/**
 * @licstart The following is the entire license notice for the
 * Javascript code in this page
 *
 * Copyright 2021 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @licend The above is the entire license notice for the
 * Javascript code in this page
 */

(function webpackUniversalModuleDefinition(root, factory) {
    if (typeof exports === 'object' && typeof module === 'object')
        module.exports = factory();
    else if (typeof define === 'function' && define.amd)
        define("pdfjs-dist/build/pdf", [], factory);
    else if (typeof exports === 'object')
        exports["pdfjs-dist/build/pdf"] = factory();
    else
        root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory();
})(this, function () {
    return /******/ (() => { // webpackBootstrap
        /******/
        var __webpack_modules__ = ([
            /* 0 */,
            /* 1 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                function _typeof(obj) {
                    "@babel/helpers - typeof";
                    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
                        _typeof = function _typeof(obj) {
                            return typeof obj;
                        };
                    } else {
                        _typeof = function _typeof(obj) {
                            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
                        };
                    }
                    return _typeof(obj);
                }

                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.addLinkAttributes = addLinkAttributes;
                exports.deprecated = deprecated;
                exports.getFilenameFromUrl = getFilenameFromUrl;
                exports.getPdfFilenameFromUrl = getPdfFilenameFromUrl;
                exports.isDataScheme = isDataScheme;
                exports.isFetchSupported = isFetchSupported;
                exports.isPdfFile = isPdfFile;
                exports.isValidFetchUrl = isValidFetchUrl;
                exports.loadScript = loadScript;
                exports.StatTimer = exports.RenderingCancelledException = exports.PDFDateString = exports.PageViewport = exports.LinkTarget = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.BaseCMapReaderFactory = exports.BaseCanvasFactory = void 0;

                var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2));

                var _util = __w_pdfjs_require__(4);

                function _interopRequireDefault(obj) {
                    return obj && obj.__esModule ? obj : {"default": obj};
                }

                function _createForOfIteratorHelper(o, allowArrayLike) {
                    var it;
                    if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
                        if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
                            if (it) o = it;
                            var i = 0;
                            var F = function F() {
                            };
                            return {
                                s: F, n: function n() {
                                    if (i >= o.length) return {done: true};
                                    return {done: false, value: o[i++]};
                                }, e: function e(_e) {
                                    throw _e;
                                }, f: F
                            };
                        }
                        throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                    }
                    var normalCompletion = true, didErr = false, err;
                    return {
                        s: function s() {
                            it = o[Symbol.iterator]();
                        }, n: function n() {
                            var step = it.next();
                            normalCompletion = step.done;
                            return step;
                        }, e: function e(_e2) {
                            didErr = true;
                            err = _e2;
                        }, f: function f() {
                            try {
                                if (!normalCompletion && it["return"] != null) it["return"]();
                            } finally {
                                if (didErr) throw err;
                            }
                        }
                    };
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
                    try {
                        var info = gen[key](arg);
                        var value = info.value;
                    } catch (error) {
                        reject(error);
                        return;
                    }
                    if (info.done) {
                        resolve(value);
                    } else {
                        Promise.resolve(value).then(_next, _throw);
                    }
                }

                function _asyncToGenerator(fn) {
                    return function () {
                        var self = this, args = arguments;
                        return new Promise(function (resolve, reject) {
                            var gen = fn.apply(self, args);

                            function _next(value) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
                            }

                            function _throw(err) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
                            }

                            _next(undefined);
                        });
                    };
                }

                function _inherits(subClass, superClass) {
                    if (typeof superClass !== "function" && superClass !== null) {
                        throw new TypeError("Super expression must either be null or a function");
                    }
                    subClass.prototype = Object.create(superClass && superClass.prototype, {
                        constructor: {
                            value: subClass,
                            writable: true,
                            configurable: true
                        }
                    });
                    if (superClass) _setPrototypeOf(subClass, superClass);
                }

                function _setPrototypeOf(o, p) {
                    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
                        o.__proto__ = p;
                        return o;
                    };
                    return _setPrototypeOf(o, p);
                }

                function _createSuper(Derived) {
                    var hasNativeReflectConstruct = _isNativeReflectConstruct();
                    return function _createSuperInternal() {
                        var Super = _getPrototypeOf(Derived), result;
                        if (hasNativeReflectConstruct) {
                            var NewTarget = _getPrototypeOf(this).constructor;
                            result = Reflect.construct(Super, arguments, NewTarget);
                        } else {
                            result = Super.apply(this, arguments);
                        }
                        return _possibleConstructorReturn(this, result);
                    };
                }

                function _possibleConstructorReturn(self, call) {
                    if (call && (_typeof(call) === "object" || typeof call === "function")) {
                        return call;
                    }
                    return _assertThisInitialized(self);
                }

                function _assertThisInitialized(self) {
                    if (self === void 0) {
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    }
                    return self;
                }

                function _isNativeReflectConstruct() {
                    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
                    if (Reflect.construct.sham) return false;
                    if (typeof Proxy === "function") return true;
                    try {
                        Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {
                        }));
                        return true;
                    } catch (e) {
                        return false;
                    }
                }

                function _getPrototypeOf(o) {
                    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
                        return o.__proto__ || Object.getPrototypeOf(o);
                    };
                    return _getPrototypeOf(o);
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                var DEFAULT_LINK_REL = "noopener noreferrer nofollow";
                exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
                var SVG_NS = "http://www.w3.org/2000/svg";

                var BaseCanvasFactory = /*#__PURE__*/function () {
                    function BaseCanvasFactory() {
                        _classCallCheck(this, BaseCanvasFactory);

                        if (this.constructor === BaseCanvasFactory) {
                            (0, _util.unreachable)("Cannot initialize BaseCanvasFactory.");
                        }
                    }

                    _createClass(BaseCanvasFactory, [{
                        key: "create",
                        value: function create(width, height) {
                            (0, _util.unreachable)("Abstract method `create` called.");
                        }
                    }, {
                        key: "reset",
                        value: function reset(canvasAndContext, width, height) {
                            if (!canvasAndContext.canvas) {
                                throw new Error("Canvas is not specified");
                            }

                            if (width <= 0 || height <= 0) {
                                throw new Error("Invalid canvas size");
                            }

                            canvasAndContext.canvas.width = width;
                            canvasAndContext.canvas.height = height;
                        }
                    }, {
                        key: "destroy",
                        value: function destroy(canvasAndContext) {
                            if (!canvasAndContext.canvas) {
                                throw new Error("Canvas is not specified");
                            }

                            canvasAndContext.canvas.width = 0;
                            canvasAndContext.canvas.height = 0;
                            canvasAndContext.canvas = null;
                            canvasAndContext.context = null;
                        }
                    }]);

                    return BaseCanvasFactory;
                }();

                exports.BaseCanvasFactory = BaseCanvasFactory;

                var DOMCanvasFactory = /*#__PURE__*/function (_BaseCanvasFactory) {
                    _inherits(DOMCanvasFactory, _BaseCanvasFactory);

                    var _super = _createSuper(DOMCanvasFactory);

                    function DOMCanvasFactory() {
                        var _this;

                        var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
                            _ref$ownerDocument = _ref.ownerDocument,
                            ownerDocument = _ref$ownerDocument === void 0 ? globalThis.document : _ref$ownerDocument;

                        _classCallCheck(this, DOMCanvasFactory);

                        _this = _super.call(this);
                        _this._document = ownerDocument;
                        return _this;
                    }

                    _createClass(DOMCanvasFactory, [{
                        key: "create",
                        value: function create(width, height) {
                            if (width <= 0 || height <= 0) {
                                throw new Error("Invalid canvas size");
                            }

                            var canvas = this._document.createElement("canvas");

                            var context = canvas.getContext("2d");
                            canvas.width = width;
                            canvas.height = height;
                            return {
                                canvas: canvas,
                                context: context
                            };
                        }
                    }]);

                    return DOMCanvasFactory;
                }(BaseCanvasFactory);

                exports.DOMCanvasFactory = DOMCanvasFactory;

                var BaseCMapReaderFactory = /*#__PURE__*/function () {
                    function BaseCMapReaderFactory(_ref2) {
                        var _ref2$baseUrl = _ref2.baseUrl,
                            baseUrl = _ref2$baseUrl === void 0 ? null : _ref2$baseUrl,
                            _ref2$isCompressed = _ref2.isCompressed,
                            isCompressed = _ref2$isCompressed === void 0 ? false : _ref2$isCompressed;

                        _classCallCheck(this, BaseCMapReaderFactory);

                        if (this.constructor === BaseCMapReaderFactory) {
                            (0, _util.unreachable)("Cannot initialize BaseCMapReaderFactory.");
                        }

                        this.baseUrl = baseUrl;
                        this.isCompressed = isCompressed;
                    }

                    _createClass(BaseCMapReaderFactory, [{
                        key: "fetch",
                        value: function () {
                            var _fetch = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(_ref3) {
                                var _this2 = this;

                                var name, url, compressionType;
                                return _regenerator["default"].wrap(function _callee$(_context) {
                                    while (1) {
                                        switch (_context.prev = _context.next) {
                                            case 0:
                                                name = _ref3.name;

                                                if (this.baseUrl) {
                                                    _context.next = 3;
                                                    break;
                                                }

                                                throw new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.');

                                            case 3:
                                                if (name) {
                                                    _context.next = 5;
                                                    break;
                                                }

                                                throw new Error("CMap name must be specified.");

                                            case 5:
                                                url = this.baseUrl + name + (this.isCompressed ? ".bcmap" : "");
                                                compressionType = this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE;
                                                return _context.abrupt("return", this._fetchData(url, compressionType)["catch"](function (reason) {
                                                    throw new Error("Unable to load ".concat(_this2.isCompressed ? "binary " : "", "CMap at: ").concat(url));
                                                }));

                                            case 8:
                                            case "end":
                                                return _context.stop();
                                        }
                                    }
                                }, _callee, this);
                            }));

                            function fetch(_x) {
                                return _fetch.apply(this, arguments);
                            }

                            return fetch;
                        }()
                    }, {
                        key: "_fetchData",
                        value: function _fetchData(url, compressionType) {
                            (0, _util.unreachable)("Abstract method `_fetchData` called.");
                        }
                    }]);

                    return BaseCMapReaderFactory;
                }();

                exports.BaseCMapReaderFactory = BaseCMapReaderFactory;

                var DOMCMapReaderFactory = /*#__PURE__*/function (_BaseCMapReaderFactor) {
                    _inherits(DOMCMapReaderFactory, _BaseCMapReaderFactor);

                    var _super2 = _createSuper(DOMCMapReaderFactory);

                    function DOMCMapReaderFactory() {
                        _classCallCheck(this, DOMCMapReaderFactory);

                        return _super2.apply(this, arguments);
                    }

                    _createClass(DOMCMapReaderFactory, [{
                        key: "_fetchData",
                        value: function _fetchData(url, compressionType) {
                            var _this3 = this;

                            if (isFetchSupported() && isValidFetchUrl(url, document.baseURI)) {
                                return fetch(url).then( /*#__PURE__*/function () {
                                    var _ref4 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(response) {
                                        var cMapData;
                                        return _regenerator["default"].wrap(function _callee2$(_context2) {
                                            while (1) {
                                                switch (_context2.prev = _context2.next) {
                                                    case 0:
                                                        if (response.ok) {
                                                            _context2.next = 2;
                                                            break;
                                                        }

                                                        throw new Error(response.statusText);

                                                    case 2:
                                                        if (!_this3.isCompressed) {
                                                            _context2.next = 10;
                                                            break;
                                                        }

                                                        _context2.t0 = Uint8Array;
                                                        _context2.next = 6;
                                                        return response.arrayBuffer();

                                                    case 6:
                                                        _context2.t1 = _context2.sent;
                                                        cMapData = new _context2.t0(_context2.t1);
                                                        _context2.next = 15;
                                                        break;

                                                    case 10:
                                                        _context2.t2 = _util.stringToBytes;
                                                        _context2.next = 13;
                                                        return response.text();

                                                    case 13:
                                                        _context2.t3 = _context2.sent;
                                                        cMapData = (0, _context2.t2)(_context2.t3);

                                                    case 15:
                                                        return _context2.abrupt("return", {
                                                            cMapData: cMapData,
                                                            compressionType: compressionType
                                                        });

                                                    case 16:
                                                    case "end":
                                                        return _context2.stop();
                                                }
                                            }
                                        }, _callee2);
                                    }));

                                    return function (_x2) {
                                        return _ref4.apply(this, arguments);
                                    };
                                }());
                            }

                            return new Promise(function (resolve, reject) {
                                var request = new XMLHttpRequest();
                                request.open("GET", url, true);

                                if (_this3.isCompressed) {
                                    request.responseType = "arraybuffer";
                                }

                                request.onreadystatechange = function () {
                                    if (request.readyState !== XMLHttpRequest.DONE) {
                                        return;
                                    }

                                    if (request.status === 200 || request.status === 0) {
                                        var cMapData;

                                        if (_this3.isCompressed && request.response) {
                                            cMapData = new Uint8Array(request.response);
                                        } else if (!_this3.isCompressed && request.responseText) {
                                            cMapData = (0, _util.stringToBytes)(request.responseText);
                                        }

                                        if (cMapData) {
                                            resolve({
                                                cMapData: cMapData,
                                                compressionType: compressionType
                                            });
                                            return;
                                        }
                                    }

                                    reject(new Error(request.statusText));
                                };

                                request.send(null);
                            });
                        }
                    }]);

                    return DOMCMapReaderFactory;
                }(BaseCMapReaderFactory);

                exports.DOMCMapReaderFactory = DOMCMapReaderFactory;

                var DOMSVGFactory = /*#__PURE__*/function () {
                    function DOMSVGFactory() {
                        _classCallCheck(this, DOMSVGFactory);
                    }

                    _createClass(DOMSVGFactory, [{
                        key: "create",
                        value: function create(width, height) {
                            (0, _util.assert)(width > 0 && height > 0, "Invalid SVG dimensions");
                            var svg = document.createElementNS(SVG_NS, "svg:svg");
                            svg.setAttribute("version", "1.1");
                            svg.setAttribute("width", width + "px");
                            svg.setAttribute("height", height + "px");
                            svg.setAttribute("preserveAspectRatio", "none");
                            svg.setAttribute("viewBox", "0 0 " + width + " " + height);
                            return svg;
                        }
                    }, {
                        key: "createElement",
                        value: function createElement(type) {
                            (0, _util.assert)(typeof type === "string", "Invalid SVG element type");
                            return document.createElementNS(SVG_NS, type);
                        }
                    }]);

                    return DOMSVGFactory;
                }();

                exports.DOMSVGFactory = DOMSVGFactory;

                var PageViewport = /*#__PURE__*/function () {
                    function PageViewport(_ref5) {
                        var viewBox = _ref5.viewBox,
                            scale = _ref5.scale,
                            rotation = _ref5.rotation,
                            _ref5$offsetX = _ref5.offsetX,
                            offsetX = _ref5$offsetX === void 0 ? 0 : _ref5$offsetX,
                            _ref5$offsetY = _ref5.offsetY,
                            offsetY = _ref5$offsetY === void 0 ? 0 : _ref5$offsetY,
                            _ref5$dontFlip = _ref5.dontFlip,
                            dontFlip = _ref5$dontFlip === void 0 ? false : _ref5$dontFlip;

                        _classCallCheck(this, PageViewport);

                        this.viewBox = viewBox;
                        this.scale = scale;
                        this.rotation = rotation;
                        this.offsetX = offsetX;
                        this.offsetY = offsetY;
                        var centerX = (viewBox[2] + viewBox[0]) / 2;
                        var centerY = (viewBox[3] + viewBox[1]) / 2;
                        var rotateA, rotateB, rotateC, rotateD;
                        rotation %= 360;

                        if (rotation < 0) {
                            rotation += 360;
                        }

                        switch (rotation) {
                            case 180:
                                rotateA = -1;
                                rotateB = 0;
                                rotateC = 0;
                                rotateD = 1;
                                break;

                            case 90:
                                rotateA = 0;
                                rotateB = 1;
                                rotateC = 1;
                                rotateD = 0;
                                break;

                            case 270:
                                rotateA = 0;
                                rotateB = -1;
                                rotateC = -1;
                                rotateD = 0;
                                break;

                            case 0:
                                rotateA = 1;
                                rotateB = 0;
                                rotateC = 0;
                                rotateD = -1;
                                break;

                            default:
                                throw new Error("PageViewport: Invalid rotation, must be a multiple of 90 degrees.");
                        }

                        if (dontFlip) {
                            rotateC = -rotateC;
                            rotateD = -rotateD;
                        }

                        var offsetCanvasX, offsetCanvasY;
                        var width, height;

                        if (rotateA === 0) {
                            offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
                            offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
                            width = Math.abs(viewBox[3] - viewBox[1]) * scale;
                            height = Math.abs(viewBox[2] - viewBox[0]) * scale;
                        } else {
                            offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
                            offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
                            width = Math.abs(viewBox[2] - viewBox[0]) * scale;
                            height = Math.abs(viewBox[3] - viewBox[1]) * scale;
                        }

                        this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY];
                        this.width = width;
                        this.height = height;
                    }

                    _createClass(PageViewport, [{
                        key: "clone",
                        value: function clone() {
                            var _ref6 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
                                _ref6$scale = _ref6.scale,
                                scale = _ref6$scale === void 0 ? this.scale : _ref6$scale,
                                _ref6$rotation = _ref6.rotation,
                                rotation = _ref6$rotation === void 0 ? this.rotation : _ref6$rotation,
                                _ref6$offsetX = _ref6.offsetX,
                                offsetX = _ref6$offsetX === void 0 ? this.offsetX : _ref6$offsetX,
                                _ref6$offsetY = _ref6.offsetY,
                                offsetY = _ref6$offsetY === void 0 ? this.offsetY : _ref6$offsetY,
                                _ref6$dontFlip = _ref6.dontFlip,
                                dontFlip = _ref6$dontFlip === void 0 ? false : _ref6$dontFlip;

                            return new PageViewport({
                                viewBox: this.viewBox.slice(),
                                scale: scale,
                                rotation: rotation,
                                offsetX: offsetX,
                                offsetY: offsetY,
                                dontFlip: dontFlip
                            });
                        }
                    }, {
                        key: "convertToViewportPoint",
                        value: function convertToViewportPoint(x, y) {
                            return _util.Util.applyTransform([x, y], this.transform);
                        }
                    }, {
                        key: "convertToViewportRectangle",
                        value: function convertToViewportRectangle(rect) {
                            var topLeft = _util.Util.applyTransform([rect[0], rect[1]], this.transform);

                            var bottomRight = _util.Util.applyTransform([rect[2], rect[3]], this.transform);

                            return [topLeft[0], topLeft[1], bottomRight[0], bottomRight[1]];
                        }
                    }, {
                        key: "convertToPdfPoint",
                        value: function convertToPdfPoint(x, y) {
                            return _util.Util.applyInverseTransform([x, y], this.transform);
                        }
                    }]);

                    return PageViewport;
                }();

                exports.PageViewport = PageViewport;

                var RenderingCancelledException = /*#__PURE__*/function (_BaseException) {
                    _inherits(RenderingCancelledException, _BaseException);

                    var _super3 = _createSuper(RenderingCancelledException);

                    function RenderingCancelledException(msg, type) {
                        var _this4;

                        _classCallCheck(this, RenderingCancelledException);

                        _this4 = _super3.call(this, msg);
                        _this4.type = type;
                        return _this4;
                    }

                    return RenderingCancelledException;
                }(_util.BaseException);

                exports.RenderingCancelledException = RenderingCancelledException;
                var LinkTarget = {
                    NONE: 0,
                    SELF: 1,
                    BLANK: 2,
                    PARENT: 3,
                    TOP: 4
                };
                exports.LinkTarget = LinkTarget;

                function addLinkAttributes(link) {
                    var _ref7 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
                        url = _ref7.url,
                        target = _ref7.target,
                        rel = _ref7.rel,
                        _ref7$enabled = _ref7.enabled,
                        enabled = _ref7$enabled === void 0 ? true : _ref7$enabled;

                    (0, _util.assert)(url && typeof url === "string", 'addLinkAttributes: A valid "url" parameter must provided.');
                    var urlNullRemoved = (0, _util.removeNullCharacters)(url);

                    if (enabled) {
                        link.href = link.title = urlNullRemoved;
                    } else {
                        link.href = "";
                        link.title = "Disabled: ".concat(urlNullRemoved);

                        link.onclick = function () {
                            return false;
                        };
                    }

                    var targetStr = "";

                    switch (target) {
                        case LinkTarget.NONE:
                            break;

                        case LinkTarget.SELF:
                            targetStr = "_self";
                            break;

                        case LinkTarget.BLANK:
                            targetStr = "_blank";
                            break;

                        case LinkTarget.PARENT:
                            targetStr = "_parent";
                            break;

                        case LinkTarget.TOP:
                            targetStr = "_top";
                            break;
                    }

                    link.target = targetStr;
                    link.rel = typeof rel === "string" ? rel : DEFAULT_LINK_REL;
                }

                function isDataScheme(url) {
                    var ii = url.length;
                    var i = 0;

                    while (i < ii && url[i].trim() === "") {
                        i++;
                    }

                    return url.substring(i, i + 5).toLowerCase() === "data:";
                }

                function isPdfFile(filename) {
                    return typeof filename === "string" && /\.pdf$/i.test(filename);
                }

                function getFilenameFromUrl(url) {
                    var anchor = url.indexOf("#");
                    var query = url.indexOf("?");
                    var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length);
                    return url.substring(url.lastIndexOf("/", end) + 1, end);
                }

                function getPdfFilenameFromUrl(url) {
                    var defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "document.pdf";

                    if (typeof url !== "string") {
                        return defaultFilename;
                    }

                    if (isDataScheme(url)) {
                        (0, _util.warn)('getPdfFilenameFromUrl: ignore "data:"-URL for performance reasons.');
                        return defaultFilename;
                    }

                    var reURI = /^(?:(?:[^:]+:)?\/\/[^/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
                    var reFilename = /[^/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
                    var splitURI = reURI.exec(url);
                    var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);

                    if (suggestedFilename) {
                        suggestedFilename = suggestedFilename[0];

                        if (suggestedFilename.includes("%")) {
                            try {
                                suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0];
                            } catch (ex) {
                            }
                        }
                    }

                    return suggestedFilename || defaultFilename;
                }

                var StatTimer = /*#__PURE__*/function () {
                    function StatTimer() {
                        _classCallCheck(this, StatTimer);

                        this.started = Object.create(null);
                        this.times = [];
                    }

                    _createClass(StatTimer, [{
                        key: "time",
                        value: function time(name) {
                            if (name in this.started) {
                                (0, _util.warn)("Timer is already running for ".concat(name));
                            }

                            this.started[name] = Date.now();
                        }
                    }, {
                        key: "timeEnd",
                        value: function timeEnd(name) {
                            if (!(name in this.started)) {
                                (0, _util.warn)("Timer has not been started for ".concat(name));
                            }

                            this.times.push({
                                name: name,
                                start: this.started[name],
                                end: Date.now()
                            });
                            delete this.started[name];
                        }
                    }, {
                        key: "toString",
                        value: function toString() {
                            var outBuf = [];
                            var longest = 0;

                            var _iterator = _createForOfIteratorHelper(this.times),
                                _step;

                            try {
                                for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                    var time = _step.value;
                                    var name = time.name;

                                    if (name.length > longest) {
                                        longest = name.length;
                                    }
                                }
                            } catch (err) {
                                _iterator.e(err);
                            } finally {
                                _iterator.f();
                            }

                            var _iterator2 = _createForOfIteratorHelper(this.times),
                                _step2;

                            try {
                                for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
                                    var _time = _step2.value;
                                    var duration = _time.end - _time.start;
                                    outBuf.push("".concat(_time.name.padEnd(longest), " ").concat(duration, "ms\n"));
                                }
                            } catch (err) {
                                _iterator2.e(err);
                            } finally {
                                _iterator2.f();
                            }

                            return outBuf.join("");
                        }
                    }]);

                    return StatTimer;
                }();

                exports.StatTimer = StatTimer;

                function isFetchSupported() {
                    return typeof fetch !== "undefined" && typeof Response !== "undefined" && "body" in Response.prototype && typeof ReadableStream !== "undefined";
                }

                function isValidFetchUrl(url, baseUrl) {
                    try {
                        var _ref8 = baseUrl ? new URL(url, baseUrl) : new URL(url),
                            protocol = _ref8.protocol;

                        return protocol === "http:" || protocol === "https:";
                    } catch (ex) {
                        return false;
                    }
                }

                function loadScript(src) {
                    var removeScriptElement = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
                    return new Promise(function (resolve, reject) {
                        var script = document.createElement("script");
                        script.src = src;

                        script.onload = function (evt) {
                            if (removeScriptElement) {
                                script.remove();
                            }

                            resolve(evt);
                        };

                        script.onerror = function () {
                            reject(new Error("Cannot load script at: ".concat(script.src)));
                        };

                        (document.head || document.documentElement).appendChild(script);
                    });
                }

                function deprecated(details) {
                    console.log("Deprecated API usage: " + details);
                }

                var pdfDateStringRegex;

                var PDFDateString = /*#__PURE__*/function () {
                    function PDFDateString() {
                        _classCallCheck(this, PDFDateString);
                    }

                    _createClass(PDFDateString, null, [{
                        key: "toDateObject",
                        value: function toDateObject(input) {
                            if (!input || !(0, _util.isString)(input)) {
                                return null;
                            }

                            if (!pdfDateStringRegex) {
                                pdfDateStringRegex = new RegExp("^D:" + "(\\d{4})" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "([Z|+|-])?" + "(\\d{2})?" + "'?" + "(\\d{2})?" + "'?");
                            }

                            var matches = pdfDateStringRegex.exec(input);

                            if (!matches) {
                                return null;
                            }

                            var year = parseInt(matches[1], 10);
                            var month = parseInt(matches[2], 10);
                            month = month >= 1 && month <= 12 ? month - 1 : 0;
                            var day = parseInt(matches[3], 10);
                            day = day >= 1 && day <= 31 ? day : 1;
                            var hour = parseInt(matches[4], 10);
                            hour = hour >= 0 && hour <= 23 ? hour : 0;
                            var minute = parseInt(matches[5], 10);
                            minute = minute >= 0 && minute <= 59 ? minute : 0;
                            var second = parseInt(matches[6], 10);
                            second = second >= 0 && second <= 59 ? second : 0;
                            var universalTimeRelation = matches[7] || "Z";
                            var offsetHour = parseInt(matches[8], 10);
                            offsetHour = offsetHour >= 0 && offsetHour <= 23 ? offsetHour : 0;
                            var offsetMinute = parseInt(matches[9], 10) || 0;
                            offsetMinute = offsetMinute >= 0 && offsetMinute <= 59 ? offsetMinute : 0;

                            if (universalTimeRelation === "-") {
                                hour += offsetHour;
                                minute += offsetMinute;
                            } else if (universalTimeRelation === "+") {
                                hour -= offsetHour;
                                minute -= offsetMinute;
                            }

                            return new Date(Date.UTC(year, month, day, hour, minute, second));
                        }
                    }]);

                    return PDFDateString;
                }();

                exports.PDFDateString = PDFDateString;

                /***/
            }),
            /* 2 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";


                module.exports = __w_pdfjs_require__(3);

                /***/
            }),
            /* 3 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";
                /* module decorator */
                module = __w_pdfjs_require__.nmd(module);


                function _typeof(obj) {
                    "@babel/helpers - typeof";
                    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
                        _typeof = function _typeof(obj) {
                            return typeof obj;
                        };
                    } else {
                        _typeof = function _typeof(obj) {
                            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
                        };
                    }
                    return _typeof(obj);
                }

                var runtime = function (exports) {
                    "use strict";

                    var Op = Object.prototype;
                    var hasOwn = Op.hasOwnProperty;
                    var undefined;
                    var $Symbol = typeof Symbol === "function" ? Symbol : {};
                    var iteratorSymbol = $Symbol.iterator || "@@iterator";
                    var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
                    var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";

                    function define(obj, key, value) {
                        Object.defineProperty(obj, key, {
                            value: value,
                            enumerable: true,
                            configurable: true,
                            writable: true
                        });
                        return obj[key];
                    }

                    try {
                        define({}, "");
                    } catch (err) {
                        define = function define(obj, key, value) {
                            return obj[key] = value;
                        };
                    }

                    function wrap(innerFn, outerFn, self, tryLocsList) {
                        var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
                        var generator = Object.create(protoGenerator.prototype);
                        var context = new Context(tryLocsList || []);
                        generator._invoke = makeInvokeMethod(innerFn, self, context);
                        return generator;
                    }

                    exports.wrap = wrap;

                    function tryCatch(fn, obj, arg) {
                        try {
                            return {
                                type: "normal",
                                arg: fn.call(obj, arg)
                            };
                        } catch (err) {
                            return {
                                type: "throw",
                                arg: err
                            };
                        }
                    }

                    var GenStateSuspendedStart = "suspendedStart";
                    var GenStateSuspendedYield = "suspendedYield";
                    var GenStateExecuting = "executing";
                    var GenStateCompleted = "completed";
                    var ContinueSentinel = {};

                    function Generator() {
                    }

                    function GeneratorFunction() {
                    }

                    function GeneratorFunctionPrototype() {
                    }

                    var IteratorPrototype = {};

                    IteratorPrototype[iteratorSymbol] = function () {
                        return this;
                    };

                    var getProto = Object.getPrototypeOf;
                    var NativeIteratorPrototype = getProto && getProto(getProto(values([])));

                    if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
                        IteratorPrototype = NativeIteratorPrototype;
                    }

                    var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
                    GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
                    GeneratorFunctionPrototype.constructor = GeneratorFunction;
                    GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction");

                    function defineIteratorMethods(prototype) {
                        ["next", "throw", "return"].forEach(function (method) {
                            define(prototype, method, function (arg) {
                                return this._invoke(method, arg);
                            });
                        });
                    }

                    exports.isGeneratorFunction = function (genFun) {
                        var ctor = typeof genFun === "function" && genFun.constructor;
                        return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false;
                    };

                    exports.mark = function (genFun) {
                        if (Object.setPrototypeOf) {
                            Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
                        } else {
                            genFun.__proto__ = GeneratorFunctionPrototype;
                            define(genFun, toStringTagSymbol, "GeneratorFunction");
                        }

                        genFun.prototype = Object.create(Gp);
                        return genFun;
                    };

                    exports.awrap = function (arg) {
                        return {
                            __await: arg
                        };
                    };

                    function AsyncIterator(generator, PromiseImpl) {
                        function invoke(method, arg, resolve, reject) {
                            var record = tryCatch(generator[method], generator, arg);

                            if (record.type === "throw") {
                                reject(record.arg);
                            } else {
                                var result = record.arg;
                                var value = result.value;

                                if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) {
                                    return PromiseImpl.resolve(value.__await).then(function (value) {
                                        invoke("next", value, resolve, reject);
                                    }, function (err) {
                                        invoke("throw", err, resolve, reject);
                                    });
                                }

                                return PromiseImpl.resolve(value).then(function (unwrapped) {
                                    result.value = unwrapped;
                                    resolve(result);
                                }, function (error) {
                                    return invoke("throw", error, resolve, reject);
                                });
                            }
                        }

                        var previousPromise;

                        function enqueue(method, arg) {
                            function callInvokeWithMethodAndArg() {
                                return new PromiseImpl(function (resolve, reject) {
                                    invoke(method, arg, resolve, reject);
                                });
                            }

                            return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
                        }

                        this._invoke = enqueue;
                    }

                    defineIteratorMethods(AsyncIterator.prototype);

                    AsyncIterator.prototype[asyncIteratorSymbol] = function () {
                        return this;
                    };

                    exports.AsyncIterator = AsyncIterator;

                    exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) {
                        if (PromiseImpl === void 0) PromiseImpl = Promise;
                        var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl);
                        return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) {
                            return result.done ? result.value : iter.next();
                        });
                    };

                    function makeInvokeMethod(innerFn, self, context) {
                        var state = GenStateSuspendedStart;
                        return function invoke(method, arg) {
                            if (state === GenStateExecuting) {
                                throw new Error("Generator is already running");
                            }

                            if (state === GenStateCompleted) {
                                if (method === "throw") {
                                    throw arg;
                                }

                                return doneResult();
                            }

                            context.method = method;
                            context.arg = arg;

                            while (true) {
                                var delegate = context.delegate;

                                if (delegate) {
                                    var delegateResult = maybeInvokeDelegate(delegate, context);

                                    if (delegateResult) {
                                        if (delegateResult === ContinueSentinel) continue;
                                        return delegateResult;
                                    }
                                }

                                if (context.method === "next") {
                                    context.sent = context._sent = context.arg;
                                } else if (context.method === "throw") {
                                    if (state === GenStateSuspendedStart) {
                                        state = GenStateCompleted;
                                        throw context.arg;
                                    }

                                    context.dispatchException(context.arg);
                                } else if (context.method === "return") {
                                    context.abrupt("return", context.arg);
                                }

                                state = GenStateExecuting;
                                var record = tryCatch(innerFn, self, context);

                                if (record.type === "normal") {
                                    state = context.done ? GenStateCompleted : GenStateSuspendedYield;

                                    if (record.arg === ContinueSentinel) {
                                        continue;
                                    }

                                    return {
                                        value: record.arg,
                                        done: context.done
                                    };
                                } else if (record.type === "throw") {
                                    state = GenStateCompleted;
                                    context.method = "throw";
                                    context.arg = record.arg;
                                }
                            }
                        };
                    }

                    function maybeInvokeDelegate(delegate, context) {
                        var method = delegate.iterator[context.method];

                        if (method === undefined) {
                            context.delegate = null;

                            if (context.method === "throw") {
                                if (delegate.iterator["return"]) {
                                    context.method = "return";
                                    context.arg = undefined;
                                    maybeInvokeDelegate(delegate, context);

                                    if (context.method === "throw") {
                                        return ContinueSentinel;
                                    }
                                }

                                context.method = "throw";
                                context.arg = new TypeError("The iterator does not provide a 'throw' method");
                            }

                            return ContinueSentinel;
                        }

                        var record = tryCatch(method, delegate.iterator, context.arg);

                        if (record.type === "throw") {
                            context.method = "throw";
                            context.arg = record.arg;
                            context.delegate = null;
                            return ContinueSentinel;
                        }

                        var info = record.arg;

                        if (!info) {
                            context.method = "throw";
                            context.arg = new TypeError("iterator result is not an object");
                            context.delegate = null;
                            return ContinueSentinel;
                        }

                        if (info.done) {
                            context[delegate.resultName] = info.value;
                            context.next = delegate.nextLoc;

                            if (context.method !== "return") {
                                context.method = "next";
                                context.arg = undefined;
                            }
                        } else {
                            return info;
                        }

                        context.delegate = null;
                        return ContinueSentinel;
                    }

                    defineIteratorMethods(Gp);
                    define(Gp, toStringTagSymbol, "Generator");

                    Gp[iteratorSymbol] = function () {
                        return this;
                    };

                    Gp.toString = function () {
                        return "[object Generator]";
                    };

                    function pushTryEntry(locs) {
                        var entry = {
                            tryLoc: locs[0]
                        };

                        if (1 in locs) {
                            entry.catchLoc = locs[1];
                        }

                        if (2 in locs) {
                            entry.finallyLoc = locs[2];
                            entry.afterLoc = locs[3];
                        }

                        this.tryEntries.push(entry);
                    }

                    function resetTryEntry(entry) {
                        var record = entry.completion || {};
                        record.type = "normal";
                        delete record.arg;
                        entry.completion = record;
                    }

                    function Context(tryLocsList) {
                        this.tryEntries = [{
                            tryLoc: "root"
                        }];
                        tryLocsList.forEach(pushTryEntry, this);
                        this.reset(true);
                    }

                    exports.keys = function (object) {
                        var keys = [];

                        for (var key in object) {
                            keys.push(key);
                        }

                        keys.reverse();
                        return function next() {
                            while (keys.length) {
                                var key = keys.pop();

                                if (key in object) {
                                    next.value = key;
                                    next.done = false;
                                    return next;
                                }
                            }

                            next.done = true;
                            return next;
                        };
                    };

                    function values(iterable) {
                        if (iterable) {
                            var iteratorMethod = iterable[iteratorSymbol];

                            if (iteratorMethod) {
                                return iteratorMethod.call(iterable);
                            }

                            if (typeof iterable.next === "function") {
                                return iterable;
                            }

                            if (!isNaN(iterable.length)) {
                                var i = -1,
                                    next = function next() {
                                        while (++i < iterable.length) {
                                            if (hasOwn.call(iterable, i)) {
                                                next.value = iterable[i];
                                                next.done = false;
                                                return next;
                                            }
                                        }

                                        next.value = undefined;
                                        next.done = true;
                                        return next;
                                    };

                                return next.next = next;
                            }
                        }

                        return {
                            next: doneResult
                        };
                    }

                    exports.values = values;

                    function doneResult() {
                        return {
                            value: undefined,
                            done: true
                        };
                    }

                    Context.prototype = {
                        constructor: Context,
                        reset: function reset(skipTempReset) {
                            this.prev = 0;
                            this.next = 0;
                            this.sent = this._sent = undefined;
                            this.done = false;
                            this.delegate = null;
                            this.method = "next";
                            this.arg = undefined;
                            this.tryEntries.forEach(resetTryEntry);

                            if (!skipTempReset) {
                                for (var name in this) {
                                    if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) {
                                        this[name] = undefined;
                                    }
                                }
                            }
                        },
                        stop: function stop() {
                            this.done = true;
                            var rootEntry = this.tryEntries[0];
                            var rootRecord = rootEntry.completion;

                            if (rootRecord.type === "throw") {
                                throw rootRecord.arg;
                            }

                            return this.rval;
                        },
                        dispatchException: function dispatchException(exception) {
                            if (this.done) {
                                throw exception;
                            }

                            var context = this;

                            function handle(loc, caught) {
                                record.type = "throw";
                                record.arg = exception;
                                context.next = loc;

                                if (caught) {
                                    context.method = "next";
                                    context.arg = undefined;
                                }

                                return !!caught;
                            }

                            for (var i = this.tryEntries.length - 1; i >= 0; --i) {
                                var entry = this.tryEntries[i];
                                var record = entry.completion;

                                if (entry.tryLoc === "root") {
                                    return handle("end");
                                }

                                if (entry.tryLoc <= this.prev) {
                                    var hasCatch = hasOwn.call(entry, "catchLoc");
                                    var hasFinally = hasOwn.call(entry, "finallyLoc");

                                    if (hasCatch && hasFinally) {
                                        if (this.prev < entry.catchLoc) {
                                            return handle(entry.catchLoc, true);
                                        } else if (this.prev < entry.finallyLoc) {
                                            return handle(entry.finallyLoc);
                                        }
                                    } else if (hasCatch) {
                                        if (this.prev < entry.catchLoc) {
                                            return handle(entry.catchLoc, true);
                                        }
                                    } else if (hasFinally) {
                                        if (this.prev < entry.finallyLoc) {
                                            return handle(entry.finallyLoc);
                                        }
                                    } else {
                                        throw new Error("try statement without catch or finally");
                                    }
                                }
                            }
                        },
                        abrupt: function abrupt(type, arg) {
                            for (var i = this.tryEntries.length - 1; i >= 0; --i) {
                                var entry = this.tryEntries[i];

                                if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
                                    var finallyEntry = entry;
                                    break;
                                }
                            }

                            if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) {
                                finallyEntry = null;
                            }

                            var record = finallyEntry ? finallyEntry.completion : {};
                            record.type = type;
                            record.arg = arg;

                            if (finallyEntry) {
                                this.method = "next";
                                this.next = finallyEntry.finallyLoc;
                                return ContinueSentinel;
                            }

                            return this.complete(record);
                        },
                        complete: function complete(record, afterLoc) {
                            if (record.type === "throw") {
                                throw record.arg;
                            }

                            if (record.type === "break" || record.type === "continue") {
                                this.next = record.arg;
                            } else if (record.type === "return") {
                                this.rval = this.arg = record.arg;
                                this.method = "return";
                                this.next = "end";
                            } else if (record.type === "normal" && afterLoc) {
                                this.next = afterLoc;
                            }

                            return ContinueSentinel;
                        },
                        finish: function finish(finallyLoc) {
                            for (var i = this.tryEntries.length - 1; i >= 0; --i) {
                                var entry = this.tryEntries[i];

                                if (entry.finallyLoc === finallyLoc) {
                                    this.complete(entry.completion, entry.afterLoc);
                                    resetTryEntry(entry);
                                    return ContinueSentinel;
                                }
                            }
                        },
                        "catch": function _catch(tryLoc) {
                            for (var i = this.tryEntries.length - 1; i >= 0; --i) {
                                var entry = this.tryEntries[i];

                                if (entry.tryLoc === tryLoc) {
                                    var record = entry.completion;

                                    if (record.type === "throw") {
                                        var thrown = record.arg;
                                        resetTryEntry(entry);
                                    }

                                    return thrown;
                                }
                            }

                            throw new Error("illegal catch attempt");
                        },
                        delegateYield: function delegateYield(iterable, resultName, nextLoc) {
                            this.delegate = {
                                iterator: values(iterable),
                                resultName: resultName,
                                nextLoc: nextLoc
                            };

                            if (this.method === "next") {
                                this.arg = undefined;
                            }

                            return ContinueSentinel;
                        }
                    };
                    return exports;
                }((false ? 0 : _typeof(module)) === "object" ? module.exports : {});

                try {
                    regeneratorRuntime = runtime;
                } catch (accidentalStrictMode) {
                    Function("r", "regeneratorRuntime = r")(runtime);
                }

                /***/
            }),
            /* 4 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.arrayByteLength = arrayByteLength;
                exports.arraysToBytes = arraysToBytes;
                exports.assert = assert;
                exports.bytesToString = bytesToString;
                exports.createObjectURL = createObjectURL;
                exports.createPromiseCapability = createPromiseCapability;
                exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
                exports.escapeString = escapeString;
                exports.getModificationDate = getModificationDate;
                exports.getVerbosityLevel = getVerbosityLevel;
                exports.info = info;
                exports.isArrayBuffer = isArrayBuffer;
                exports.isArrayEqual = isArrayEqual;
                exports.isAscii = isAscii;
                exports.isBool = isBool;
                exports.isNum = isNum;
                exports.isSameOrigin = isSameOrigin;
                exports.isString = isString;
                exports.objectFromMap = objectFromMap;
                exports.objectSize = objectSize;
                exports.removeNullCharacters = removeNullCharacters;
                exports.setVerbosityLevel = setVerbosityLevel;
                exports.shadow = shadow;
                exports.string32 = string32;
                exports.stringToBytes = stringToBytes;
                exports.stringToPDFString = stringToPDFString;
                exports.stringToUTF16BEString = stringToUTF16BEString;
                exports.stringToUTF8String = stringToUTF8String;
                exports.unreachable = unreachable;
                exports.utf8StringToString = utf8StringToString;
                exports.warn = warn;
                exports.VerbosityLevel = exports.Util = exports.UNSUPPORTED_FEATURES = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.PageActionEventType = exports.OPS = exports.MissingPDFException = exports.IsLittleEndianCached = exports.IsEvalSupportedCached = exports.InvalidPDFException = exports.ImageKind = exports.IDENTITY_MATRIX = exports.FormatError = exports.FontType = exports.FONT_IDENTITY_MATRIX = exports.DocumentActionEventType = exports.CMapCompressionType = exports.BaseException = exports.AnnotationType = exports.AnnotationStateModelType = exports.AnnotationReviewState = exports.AnnotationReplyType = exports.AnnotationMarkedState = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.AnnotationActionEventType = exports.AbortException = void 0;

                __w_pdfjs_require__(5);

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                function _toConsumableArray(arr) {
                    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
                }

                function _nonIterableSpread() {
                    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                }

                function _iterableToArray(iter) {
                    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
                }

                function _arrayWithoutHoles(arr) {
                    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
                }

                function _slicedToArray(arr, i) {
                    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
                }

                function _nonIterableRest() {
                    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                }

                function _iterableToArrayLimit(arr, i) {
                    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
                    var _arr = [];
                    var _n = true;
                    var _d = false;
                    var _e = undefined;
                    try {
                        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
                            _arr.push(_s.value);
                            if (i && _arr.length === i) break;
                        }
                    } catch (err) {
                        _d = true;
                        _e = err;
                    } finally {
                        try {
                            if (!_n && _i["return"] != null) _i["return"]();
                        } finally {
                            if (_d) throw _e;
                        }
                    }
                    return _arr;
                }

                function _arrayWithHoles(arr) {
                    if (Array.isArray(arr)) return arr;
                }

                function _createForOfIteratorHelper(o, allowArrayLike) {
                    var it;
                    if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
                        if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
                            if (it) o = it;
                            var i = 0;
                            var F = function F() {
                            };
                            return {
                                s: F, n: function n() {
                                    if (i >= o.length) return {done: true};
                                    return {done: false, value: o[i++]};
                                }, e: function e(_e2) {
                                    throw _e2;
                                }, f: F
                            };
                        }
                        throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                    }
                    var normalCompletion = true, didErr = false, err;
                    return {
                        s: function s() {
                            it = o[Symbol.iterator]();
                        }, n: function n() {
                            var step = it.next();
                            normalCompletion = step.done;
                            return step;
                        }, e: function e(_e3) {
                            didErr = true;
                            err = _e3;
                        }, f: function f() {
                            try {
                                if (!normalCompletion && it["return"] != null) it["return"]();
                            } finally {
                                if (didErr) throw err;
                            }
                        }
                    };
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                function _typeof(obj) {
                    "@babel/helpers - typeof";
                    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
                        _typeof = function _typeof(obj) {
                            return typeof obj;
                        };
                    } else {
                        _typeof = function _typeof(obj) {
                            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
                        };
                    }
                    return _typeof(obj);
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _inherits(subClass, superClass) {
                    if (typeof superClass !== "function" && superClass !== null) {
                        throw new TypeError("Super expression must either be null or a function");
                    }
                    subClass.prototype = Object.create(superClass && superClass.prototype, {
                        constructor: {
                            value: subClass,
                            writable: true,
                            configurable: true
                        }
                    });
                    if (superClass) _setPrototypeOf(subClass, superClass);
                }

                function _setPrototypeOf(o, p) {
                    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
                        o.__proto__ = p;
                        return o;
                    };
                    return _setPrototypeOf(o, p);
                }

                function _createSuper(Derived) {
                    var hasNativeReflectConstruct = _isNativeReflectConstruct();
                    return function _createSuperInternal() {
                        var Super = _getPrototypeOf(Derived), result;
                        if (hasNativeReflectConstruct) {
                            var NewTarget = _getPrototypeOf(this).constructor;
                            result = Reflect.construct(Super, arguments, NewTarget);
                        } else {
                            result = Super.apply(this, arguments);
                        }
                        return _possibleConstructorReturn(this, result);
                    };
                }

                function _possibleConstructorReturn(self, call) {
                    if (call && (_typeof(call) === "object" || typeof call === "function")) {
                        return call;
                    }
                    return _assertThisInitialized(self);
                }

                function _assertThisInitialized(self) {
                    if (self === void 0) {
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    }
                    return self;
                }

                function _isNativeReflectConstruct() {
                    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
                    if (Reflect.construct.sham) return false;
                    if (typeof Proxy === "function") return true;
                    try {
                        Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {
                        }));
                        return true;
                    } catch (e) {
                        return false;
                    }
                }

                function _getPrototypeOf(o) {
                    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
                        return o.__proto__ || Object.getPrototypeOf(o);
                    };
                    return _getPrototypeOf(o);
                }

                var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
                exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
                var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
                exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
                var PermissionFlag = {
                    PRINT: 0x04,
                    MODIFY_CONTENTS: 0x08,
                    COPY: 0x10,
                    MODIFY_ANNOTATIONS: 0x20,
                    FILL_INTERACTIVE_FORMS: 0x100,
                    COPY_FOR_ACCESSIBILITY: 0x200,
                    ASSEMBLE: 0x400,
                    PRINT_HIGH_QUALITY: 0x800
                };
                exports.PermissionFlag = PermissionFlag;
                var TextRenderingMode = {
                    FILL: 0,
                    STROKE: 1,
                    FILL_STROKE: 2,
                    INVISIBLE: 3,
                    FILL_ADD_TO_PATH: 4,
                    STROKE_ADD_TO_PATH: 5,
                    FILL_STROKE_ADD_TO_PATH: 6,
                    ADD_TO_PATH: 7,
                    FILL_STROKE_MASK: 3,
                    ADD_TO_PATH_FLAG: 4
                };
                exports.TextRenderingMode = TextRenderingMode;
                var ImageKind = {
                    GRAYSCALE_1BPP: 1,
                    RGB_24BPP: 2,
                    RGBA_32BPP: 3
                };
                exports.ImageKind = ImageKind;
                var AnnotationType = {
                    TEXT: 1,
                    LINK: 2,
                    FREETEXT: 3,
                    LINE: 4,
                    SQUARE: 5,
                    CIRCLE: 6,
                    POLYGON: 7,
                    POLYLINE: 8,
                    HIGHLIGHT: 9,
                    UNDERLINE: 10,
                    SQUIGGLY: 11,
                    STRIKEOUT: 12,
                    STAMP: 13,
                    CARET: 14,
                    INK: 15,
                    POPUP: 16,
                    FILEATTACHMENT: 17,
                    SOUND: 18,
                    MOVIE: 19,
                    WIDGET: 20,
                    SCREEN: 21,
                    PRINTERMARK: 22,
                    TRAPNET: 23,
                    WATERMARK: 24,
                    THREED: 25,
                    REDACT: 26
                };
                exports.AnnotationType = AnnotationType;
                var AnnotationStateModelType = {
                    MARKED: "Marked",
                    REVIEW: "Review"
                };
                exports.AnnotationStateModelType = AnnotationStateModelType;
                var AnnotationMarkedState = {
                    MARKED: "Marked",
                    UNMARKED: "Unmarked"
                };
                exports.AnnotationMarkedState = AnnotationMarkedState;
                var AnnotationReviewState = {
                    ACCEPTED: "Accepted",
                    REJECTED: "Rejected",
                    CANCELLED: "Cancelled",
                    COMPLETED: "Completed",
                    NONE: "None"
                };
                exports.AnnotationReviewState = AnnotationReviewState;
                var AnnotationReplyType = {
                    GROUP: "Group",
                    REPLY: "R"
                };
                exports.AnnotationReplyType = AnnotationReplyType;
                var AnnotationFlag = {
                    INVISIBLE: 0x01,
                    HIDDEN: 0x02,
                    PRINT: 0x04,
                    NOZOOM: 0x08,
                    NOROTATE: 0x10,
                    NOVIEW: 0x20,
                    READONLY: 0x40,
                    LOCKED: 0x80,
                    TOGGLENOVIEW: 0x100,
                    LOCKEDCONTENTS: 0x200
                };
                exports.AnnotationFlag = AnnotationFlag;
                var AnnotationFieldFlag = {
                    READONLY: 0x0000001,
                    REQUIRED: 0x0000002,
                    NOEXPORT: 0x0000004,
                    MULTILINE: 0x0001000,
                    PASSWORD: 0x0002000,
                    NOTOGGLETOOFF: 0x0004000,
                    RADIO: 0x0008000,
                    PUSHBUTTON: 0x0010000,
                    COMBO: 0x0020000,
                    EDIT: 0x0040000,
                    SORT: 0x0080000,
                    FILESELECT: 0x0100000,
                    MULTISELECT: 0x0200000,
                    DONOTSPELLCHECK: 0x0400000,
                    DONOTSCROLL: 0x0800000,
                    COMB: 0x1000000,
                    RICHTEXT: 0x2000000,
                    RADIOSINUNISON: 0x2000000,
                    COMMITONSELCHANGE: 0x4000000
                };
                exports.AnnotationFieldFlag = AnnotationFieldFlag;
                var AnnotationBorderStyleType = {
                    SOLID: 1,
                    DASHED: 2,
                    BEVELED: 3,
                    INSET: 4,
                    UNDERLINE: 5
                };
                exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
                var AnnotationActionEventType = {
                    E: "Mouse Enter",
                    X: "Mouse Exit",
                    D: "Mouse Down",
                    U: "Mouse Up",
                    Fo: "Focus",
                    Bl: "Blur",
                    PO: "PageOpen",
                    PC: "PageClose",
                    PV: "PageVisible",
                    PI: "PageInvisible",
                    K: "Keystroke",
                    F: "Format",
                    V: "Validate",
                    C: "Calculate"
                };
                exports.AnnotationActionEventType = AnnotationActionEventType;
                var DocumentActionEventType = {
                    WC: "WillClose",
                    WS: "WillSave",
                    DS: "DidSave",
                    WP: "WillPrint",
                    DP: "DidPrint"
                };
                exports.DocumentActionEventType = DocumentActionEventType;
                var PageActionEventType = {
                    O: "PageOpen",
                    C: "PageClose"
                };
                exports.PageActionEventType = PageActionEventType;
                var StreamType = {
                    UNKNOWN: "UNKNOWN",
                    FLATE: "FLATE",
                    LZW: "LZW",
                    DCT: "DCT",
                    JPX: "JPX",
                    JBIG: "JBIG",
                    A85: "A85",
                    AHX: "AHX",
                    CCF: "CCF",
                    RLX: "RLX"
                };
                exports.StreamType = StreamType;
                var FontType = {
                    UNKNOWN: "UNKNOWN",
                    TYPE1: "TYPE1",
                    TYPE1C: "TYPE1C",
                    CIDFONTTYPE0: "CIDFONTTYPE0",
                    CIDFONTTYPE0C: "CIDFONTTYPE0C",
                    TRUETYPE: "TRUETYPE",
                    CIDFONTTYPE2: "CIDFONTTYPE2",
                    TYPE3: "TYPE3",
                    OPENTYPE: "OPENTYPE",
                    TYPE0: "TYPE0",
                    MMTYPE1: "MMTYPE1"
                };
                exports.FontType = FontType;
                var VerbosityLevel = {
                    ERRORS: 0,
                    WARNINGS: 1,
                    INFOS: 5
                };
                exports.VerbosityLevel = VerbosityLevel;
                var CMapCompressionType = {
                    NONE: 0,
                    BINARY: 1,
                    STREAM: 2
                };
                exports.CMapCompressionType = CMapCompressionType;
                var OPS = {
                    dependency: 1,
                    setLineWidth: 2,
                    setLineCap: 3,
                    setLineJoin: 4,
                    setMiterLimit: 5,
                    setDash: 6,
                    setRenderingIntent: 7,
                    setFlatness: 8,
                    setGState: 9,
                    save: 10,
                    restore: 11,
                    transform: 12,
                    moveTo: 13,
                    lineTo: 14,
                    curveTo: 15,
                    curveTo2: 16,
                    curveTo3: 17,
                    closePath: 18,
                    rectangle: 19,
                    stroke: 20,
                    closeStroke: 21,
                    fill: 22,
                    eoFill: 23,
                    fillStroke: 24,
                    eoFillStroke: 25,
                    closeFillStroke: 26,
                    closeEOFillStroke: 27,
                    endPath: 28,
                    clip: 29,
                    eoClip: 30,
                    beginText: 31,
                    endText: 32,
                    setCharSpacing: 33,
                    setWordSpacing: 34,
                    setHScale: 35,
                    setLeading: 36,
                    setFont: 37,
                    setTextRenderingMode: 38,
                    setTextRise: 39,
                    moveText: 40,
                    setLeadingMoveText: 41,
                    setTextMatrix: 42,
                    nextLine: 43,
                    showText: 44,
                    showSpacedText: 45,
                    nextLineShowText: 46,
                    nextLineSetSpacingShowText: 47,
                    setCharWidth: 48,
                    setCharWidthAndBounds: 49,
                    setStrokeColorSpace: 50,
                    setFillColorSpace: 51,
                    setStrokeColor: 52,
                    setStrokeColorN: 53,
                    setFillColor: 54,
                    setFillColorN: 55,
                    setStrokeGray: 56,
                    setFillGray: 57,
                    setStrokeRGBColor: 58,
                    setFillRGBColor: 59,
                    setStrokeCMYKColor: 60,
                    setFillCMYKColor: 61,
                    shadingFill: 62,
                    beginInlineImage: 63,
                    beginImageData: 64,
                    endInlineImage: 65,
                    paintXObject: 66,
                    markPoint: 67,
                    markPointProps: 68,
                    beginMarkedContent: 69,
                    beginMarkedContentProps: 70,
                    endMarkedContent: 71,
                    beginCompat: 72,
                    endCompat: 73,
                    paintFormXObjectBegin: 74,
                    paintFormXObjectEnd: 75,
                    beginGroup: 76,
                    endGroup: 77,
                    beginAnnotations: 78,
                    endAnnotations: 79,
                    beginAnnotation: 80,
                    endAnnotation: 81,
                    paintJpegXObject: 82,
                    paintImageMaskXObject: 83,
                    paintImageMaskXObjectGroup: 84,
                    paintImageXObject: 85,
                    paintInlineImageXObject: 86,
                    paintInlineImageXObjectGroup: 87,
                    paintImageXObjectRepeat: 88,
                    paintImageMaskXObjectRepeat: 89,
                    paintSolidColorImageMask: 90,
                    constructPath: 91
                };
                exports.OPS = OPS;
                var UNSUPPORTED_FEATURES = {
                    unknown: "unknown",
                    forms: "forms",
                    javaScript: "javaScript",
                    smask: "smask",
                    shadingPattern: "shadingPattern",
                    font: "font",
                    errorTilingPattern: "errorTilingPattern",
                    errorExtGState: "errorExtGState",
                    errorXObject: "errorXObject",
                    errorFontLoadType3: "errorFontLoadType3",
                    errorFontState: "errorFontState",
                    errorFontMissing: "errorFontMissing",
                    errorFontTranslate: "errorFontTranslate",
                    errorColorSpace: "errorColorSpace",
                    errorOperatorList: "errorOperatorList",
                    errorFontToUnicode: "errorFontToUnicode",
                    errorFontLoadNative: "errorFontLoadNative",
                    errorFontGetPath: "errorFontGetPath",
                    errorMarkedContent: "errorMarkedContent"
                };
                exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
                var PasswordResponses = {
                    NEED_PASSWORD: 1,
                    INCORRECT_PASSWORD: 2
                };
                exports.PasswordResponses = PasswordResponses;
                var verbosity = VerbosityLevel.WARNINGS;

                function setVerbosityLevel(level) {
                    if (Number.isInteger(level)) {
                        verbosity = level;
                    }
                }

                function getVerbosityLevel() {
                    return verbosity;
                }

                function info(msg) {
                    if (verbosity >= VerbosityLevel.INFOS) {
                        console.log("Info: ".concat(msg));
                    }
                }

                function warn(msg) {
                    if (verbosity >= VerbosityLevel.WARNINGS) {
                        console.log("Warning: ".concat(msg));
                    }
                }

                function unreachable(msg) {
                    throw new Error(msg);
                }

                function assert(cond, msg) {
                    if (!cond) {
                        unreachable(msg);
                    }
                }

                function isSameOrigin(baseUrl, otherUrl) {
                    var base;

                    try {
                        base = new URL(baseUrl);

                        if (!base.origin || base.origin === "null") {
                            return false;
                        }
                    } catch (e) {
                        return false;
                    }

                    var other = new URL(otherUrl, base);
                    return base.origin === other.origin;
                }

                function _isValidProtocol(url) {
                    if (!url) {
                        return false;
                    }

                    switch (url.protocol) {
                        case "http:":
                        case "https:":
                        case "ftp:":
                        case "mailto:":
                        case "tel:":
                            return true;

                        default:
                            return false;
                    }
                }

                function createValidAbsoluteUrl(url, baseUrl) {
                    if (!url) {
                        return null;
                    }

                    try {
                        var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);

                        if (_isValidProtocol(absoluteUrl)) {
                            return absoluteUrl;
                        }
                    } catch (ex) {
                    }

                    return null;
                }

                function shadow(obj, prop, value) {
                    Object.defineProperty(obj, prop, {
                        value: value,
                        enumerable: true,
                        configurable: true,
                        writable: false
                    });
                    return value;
                }

                var BaseException = function BaseExceptionClosure() {
                    function BaseException(message) {
                        if (this.constructor === BaseException) {
                            unreachable("Cannot initialize BaseException.");
                        }

                        this.message = message;
                        this.name = this.constructor.name;
                    }

                    BaseException.prototype = new Error();
                    BaseException.constructor = BaseException;
                    return BaseException;
                }();

                exports.BaseException = BaseException;

                var PasswordException = /*#__PURE__*/function (_BaseException) {
                    _inherits(PasswordException, _BaseException);

                    var _super = _createSuper(PasswordException);

                    function PasswordException(msg, code) {
                        var _this;

                        _classCallCheck(this, PasswordException);

                        _this = _super.call(this, msg);
                        _this.code = code;
                        return _this;
                    }

                    return PasswordException;
                }(BaseException);

                exports.PasswordException = PasswordException;

                var UnknownErrorException = /*#__PURE__*/function (_BaseException2) {
                    _inherits(UnknownErrorException, _BaseException2);

                    var _super2 = _createSuper(UnknownErrorException);

                    function UnknownErrorException(msg, details) {
                        var _this2;

                        _classCallCheck(this, UnknownErrorException);

                        _this2 = _super2.call(this, msg);
                        _this2.details = details;
                        return _this2;
                    }

                    return UnknownErrorException;
                }(BaseException);

                exports.UnknownErrorException = UnknownErrorException;

                var InvalidPDFException = /*#__PURE__*/function (_BaseException3) {
                    _inherits(InvalidPDFException, _BaseException3);

                    var _super3 = _createSuper(InvalidPDFException);

                    function InvalidPDFException() {
                        _classCallCheck(this, InvalidPDFException);

                        return _super3.apply(this, arguments);
                    }

                    return InvalidPDFException;
                }(BaseException);

                exports.InvalidPDFException = InvalidPDFException;

                var MissingPDFException = /*#__PURE__*/function (_BaseException4) {
                    _inherits(MissingPDFException, _BaseException4);

                    var _super4 = _createSuper(MissingPDFException);

                    function MissingPDFException() {
                        _classCallCheck(this, MissingPDFException);

                        return _super4.apply(this, arguments);
                    }

                    return MissingPDFException;
                }(BaseException);

                exports.MissingPDFException = MissingPDFException;

                var UnexpectedResponseException = /*#__PURE__*/function (_BaseException5) {
                    _inherits(UnexpectedResponseException, _BaseException5);

                    var _super5 = _createSuper(UnexpectedResponseException);

                    function UnexpectedResponseException(msg, status) {
                        var _this3;

                        _classCallCheck(this, UnexpectedResponseException);

                        _this3 = _super5.call(this, msg);
                        _this3.status = status;
                        return _this3;
                    }

                    return UnexpectedResponseException;
                }(BaseException);

                exports.UnexpectedResponseException = UnexpectedResponseException;

                var FormatError = /*#__PURE__*/function (_BaseException6) {
                    _inherits(FormatError, _BaseException6);

                    var _super6 = _createSuper(FormatError);

                    function FormatError() {
                        _classCallCheck(this, FormatError);

                        return _super6.apply(this, arguments);
                    }

                    return FormatError;
                }(BaseException);

                exports.FormatError = FormatError;

                var AbortException = /*#__PURE__*/function (_BaseException7) {
                    _inherits(AbortException, _BaseException7);

                    var _super7 = _createSuper(AbortException);

                    function AbortException() {
                        _classCallCheck(this, AbortException);

                        return _super7.apply(this, arguments);
                    }

                    return AbortException;
                }(BaseException);

                exports.AbortException = AbortException;
                var NullCharactersRegExp = /\x00/g;

                function removeNullCharacters(str) {
                    if (typeof str !== "string") {
                        warn("The argument for removeNullCharacters must be a string.");
                        return str;
                    }

                    return str.replace(NullCharactersRegExp, "");
                }

                function bytesToString(bytes) {
                    assert(bytes !== null && _typeof(bytes) === "object" && bytes.length !== undefined, "Invalid argument for bytesToString");
                    var length = bytes.length;
                    var MAX_ARGUMENT_COUNT = 8192;

                    if (length < MAX_ARGUMENT_COUNT) {
                        return String.fromCharCode.apply(null, bytes);
                    }

                    var strBuf = [];

                    for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
                        var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
                        var chunk = bytes.subarray(i, chunkEnd);
                        strBuf.push(String.fromCharCode.apply(null, chunk));
                    }

                    return strBuf.join("");
                }

                function stringToBytes(str) {
                    assert(typeof str === "string", "Invalid argument for stringToBytes");
                    var length = str.length;
                    var bytes = new Uint8Array(length);

                    for (var i = 0; i < length; ++i) {
                        bytes[i] = str.charCodeAt(i) & 0xff;
                    }

                    return bytes;
                }

                function arrayByteLength(arr) {
                    if (arr.length !== undefined) {
                        return arr.length;
                    }

                    assert(arr.byteLength !== undefined, "arrayByteLength - invalid argument.");
                    return arr.byteLength;
                }

                function arraysToBytes(arr) {
                    var length = arr.length;

                    if (length === 1 && arr[0] instanceof Uint8Array) {
                        return arr[0];
                    }

                    var resultLength = 0;

                    for (var i = 0; i < length; i++) {
                        resultLength += arrayByteLength(arr[i]);
                    }

                    var pos = 0;
                    var data = new Uint8Array(resultLength);

                    for (var _i = 0; _i < length; _i++) {
                        var item = arr[_i];

                        if (!(item instanceof Uint8Array)) {
                            if (typeof item === "string") {
                                item = stringToBytes(item);
                            } else {
                                item = new Uint8Array(item);
                            }
                        }

                        var itemLength = item.byteLength;
                        data.set(item, pos);
                        pos += itemLength;
                    }

                    return data;
                }

                function string32(value) {
                    return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
                }

                function objectSize(obj) {
                    return Object.keys(obj).length;
                }

                function objectFromMap(map) {
                    var obj = Object.create(null);

                    var _iterator = _createForOfIteratorHelper(map),
                        _step;

                    try {
                        for (_iterator.s(); !(_step = _iterator.n()).done;) {
                            var _step$value = _slicedToArray(_step.value, 2),
                                key = _step$value[0],
                                value = _step$value[1];

                            obj[key] = value;
                        }
                    } catch (err) {
                        _iterator.e(err);
                    } finally {
                        _iterator.f();
                    }

                    return obj;
                }

                function isLittleEndian() {
                    var buffer8 = new Uint8Array(4);
                    buffer8[0] = 1;
                    var view32 = new Uint32Array(buffer8.buffer, 0, 1);
                    return view32[0] === 1;
                }

                var IsLittleEndianCached = {
                    get value() {
                        return shadow(this, "value", isLittleEndian());
                    }

                };
                exports.IsLittleEndianCached = IsLittleEndianCached;

                function isEvalSupported() {
                    try {
                        new Function("");
                        return true;
                    } catch (e) {
                        return false;
                    }
                }

                var IsEvalSupportedCached = {
                    get value() {
                        return shadow(this, "value", isEvalSupported());
                    }

                };
                exports.IsEvalSupportedCached = IsEvalSupportedCached;

                var hexNumbers = _toConsumableArray(Array(256).keys()).map(function (n) {
                    return n.toString(16).padStart(2, "0");
                });

                var Util = /*#__PURE__*/function () {
                    function Util() {
                        _classCallCheck(this, Util);
                    }

                    _createClass(Util, null, [{
                        key: "makeHexColor",
                        value: function makeHexColor(r, g, b) {
                            return "#".concat(hexNumbers[r]).concat(hexNumbers[g]).concat(hexNumbers[b]);
                        }
                    }, {
                        key: "transform",
                        value: function transform(m1, m2) {
                            return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]];
                        }
                    }, {
                        key: "applyTransform",
                        value: function applyTransform(p, m) {
                            var xt = p[0] * m[0] + p[1] * m[2] + m[4];
                            var yt = p[0] * m[1] + p[1] * m[3] + m[5];
                            return [xt, yt];
                        }
                    }, {
                        key: "applyInverseTransform",
                        value: function applyInverseTransform(p, m) {
                            var d = m[0] * m[3] - m[1] * m[2];
                            var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
                            var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
                            return [xt, yt];
                        }
                    }, {
                        key: "getAxialAlignedBoundingBox",
                        value: function getAxialAlignedBoundingBox(r, m) {
                            var p1 = Util.applyTransform(r, m);
                            var p2 = Util.applyTransform(r.slice(2, 4), m);
                            var p3 = Util.applyTransform([r[0], r[3]], m);
                            var p4 = Util.applyTransform([r[2], r[1]], m);
                            return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])];
                        }
                    }, {
                        key: "inverseTransform",
                        value: function inverseTransform(m) {
                            var d = m[0] * m[3] - m[1] * m[2];
                            return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d];
                        }
                    }, {
                        key: "apply3dTransform",
                        value: function apply3dTransform(m, v) {
                            return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]];
                        }
                    }, {
                        key: "singularValueDecompose2dScale",
                        value: function singularValueDecompose2dScale(m) {
                            var transpose = [m[0], m[2], m[1], m[3]];
                            var a = m[0] * transpose[0] + m[1] * transpose[2];
                            var b = m[0] * transpose[1] + m[1] * transpose[3];
                            var c = m[2] * transpose[0] + m[3] * transpose[2];
                            var d = m[2] * transpose[1] + m[3] * transpose[3];
                            var first = (a + d) / 2;
                            var second = Math.sqrt(Math.pow(a + d, 2) - 4 * (a * d - c * b)) / 2;
                            var sx = first + second || 1;
                            var sy = first - second || 1;
                            return [Math.sqrt(sx), Math.sqrt(sy)];
                        }
                    }, {
                        key: "normalizeRect",
                        value: function normalizeRect(rect) {
                            var r = rect.slice(0);

                            if (rect[0] > rect[2]) {
                                r[0] = rect[2];
                                r[2] = rect[0];
                            }

                            if (rect[1] > rect[3]) {
                                r[1] = rect[3];
                                r[3] = rect[1];
                            }

                            return r;
                        }
                    }, {
                        key: "intersect",
                        value: function intersect(rect1, rect2) {
                            function compare(a, b) {
                                return a - b;
                            }

                            var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare);
                            var orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare);
                            var result = [];
                            rect1 = Util.normalizeRect(rect1);
                            rect2 = Util.normalizeRect(rect2);

                            if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
                                result[0] = orderedX[1];
                                result[2] = orderedX[2];
                            } else {
                                return null;
                            }

                            if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
                                result[1] = orderedY[1];
                                result[3] = orderedY[2];
                            } else {
                                return null;
                            }

                            return result;
                        }
                    }]);

                    return Util;
                }();

                exports.Util = Util;
                var PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC];

                function stringToPDFString(str) {
                    var length = str.length,
                        strBuf = [];

                    if (str[0] === "\xFE" && str[1] === "\xFF") {
                        for (var i = 2; i < length; i += 2) {
                            strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
                        }
                    } else if (str[0] === "\xFF" && str[1] === "\xFE") {
                        for (var _i2 = 2; _i2 < length; _i2 += 2) {
                            strBuf.push(String.fromCharCode(str.charCodeAt(_i2 + 1) << 8 | str.charCodeAt(_i2)));
                        }
                    } else {
                        for (var _i3 = 0; _i3 < length; ++_i3) {
                            var code = PDFStringTranslateTable[str.charCodeAt(_i3)];
                            strBuf.push(code ? String.fromCharCode(code) : str.charAt(_i3));
                        }
                    }

                    return strBuf.join("");
                }

                function escapeString(str) {
                    return str.replace(/([()\\\n\r])/g, function (match) {
                        if (match === "\n") {
                            return "\\n";
                        } else if (match === "\r") {
                            return "\\r";
                        }

                        return "\\".concat(match);
                    });
                }

                function isAscii(str) {
                    return /^[\x00-\x7F]*$/.test(str);
                }

                function stringToUTF16BEString(str) {
                    var buf = ["\xFE\xFF"];

                    for (var i = 0, ii = str.length; i < ii; i++) {
                        var _char = str.charCodeAt(i);

                        buf.push(String.fromCharCode(_char >> 8 & 0xff));
                        buf.push(String.fromCharCode(_char & 0xff));
                    }

                    return buf.join("");
                }

                function stringToUTF8String(str) {
                    return decodeURIComponent(escape(str));
                }

                function utf8StringToString(str) {
                    return unescape(encodeURIComponent(str));
                }

                function isBool(v) {
                    return typeof v === "boolean";
                }

                function isNum(v) {
                    return typeof v === "number";
                }

                function isString(v) {
                    return typeof v === "string";
                }

                function isArrayBuffer(v) {
                    return _typeof(v) === "object" && v !== null && v.byteLength !== undefined;
                }

                function isArrayEqual(arr1, arr2) {
                    if (arr1.length !== arr2.length) {
                        return false;
                    }

                    for (var i = 0, ii = arr1.length; i < ii; i++) {
                        if (arr1[i] !== arr2[i]) {
                            return false;
                        }
                    }

                    return true;
                }

                function getModificationDate() {
                    var date = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : new Date();
                    var buffer = [date.getUTCFullYear().toString(), (date.getUTCMonth() + 1).toString().padStart(2, "0"), date.getUTCDate().toString().padStart(2, "0"), date.getUTCHours().toString().padStart(2, "0"), date.getUTCMinutes().toString().padStart(2, "0"), date.getUTCSeconds().toString().padStart(2, "0")];
                    return buffer.join("");
                }

                function createPromiseCapability() {
                    var capability = Object.create(null);
                    var isSettled = false;
                    Object.defineProperty(capability, "settled", {
                        get: function get() {
                            return isSettled;
                        }
                    });
                    capability.promise = new Promise(function (resolve, reject) {
                        capability.resolve = function (data) {
                            isSettled = true;
                            resolve(data);
                        };

                        capability.reject = function (reason) {
                            isSettled = true;
                            reject(reason);
                        };
                    });
                    return capability;
                }

                function createObjectURL(data) {
                    var contentType = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";
                    var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;

                    if (URL.createObjectURL && !forceDataSchema) {
                        return URL.createObjectURL(new Blob([data], {
                            type: contentType
                        }));
                    }

                    var digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
                    var buffer = "data:".concat(contentType, ";base64,");

                    for (var i = 0, ii = data.length; i < ii; i += 3) {
                        var b1 = data[i] & 0xff;
                        var b2 = data[i + 1] & 0xff;
                        var b3 = data[i + 2] & 0xff;
                        var d1 = b1 >> 2,
                            d2 = (b1 & 3) << 4 | b2 >> 4;
                        var d3 = i + 1 < ii ? (b2 & 0xf) << 2 | b3 >> 6 : 64;
                        var d4 = i + 2 < ii ? b3 & 0x3f : 64;
                        buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
                    }

                    return buffer;
                }

                /***/
            }),
            /* 5 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";


                var _is_node = __w_pdfjs_require__(6);

                if (typeof globalThis === "undefined" || !globalThis._pdfjsCompatibilityChecked) {
                    if (typeof globalThis === "undefined" || globalThis.Math !== Math) {
                        globalThis = __w_pdfjs_require__(7);
                    }

                    globalThis._pdfjsCompatibilityChecked = true;

                    (function checkNodeBtoa() {
                        if (globalThis.btoa || !_is_node.isNodeJS) {
                            return;
                        }

                        globalThis.btoa = function (chars) {
                            return Buffer.from(chars, "binary").toString("base64");
                        };
                    })();

                    (function checkNodeAtob() {
                        if (globalThis.atob || !_is_node.isNodeJS) {
                            return;
                        }

                        globalThis.atob = function (input) {
                            return Buffer.from(input, "base64").toString("binary");
                        };
                    })();

                    (function checkObjectFromEntries() {
                        if (Object.fromEntries) {
                            return;
                        }

                        __w_pdfjs_require__(52);
                    })();

                    (function checkPromise() {
                        if (globalThis.Promise.allSettled) {
                            return;
                        }

                        globalThis.Promise = __w_pdfjs_require__(85);
                    })();

                    (function checkReadableStream() {
                        var isReadableStreamSupported = false;

                        if (typeof ReadableStream !== "undefined") {
                            try {
                                new ReadableStream({
                                    start: function start(controller) {
                                        controller.close();
                                    }
                                });
                                isReadableStreamSupported = true;
                            } catch (e) {
                            }
                        }

                        if (isReadableStreamSupported) {
                            return;
                        }

                        globalThis.ReadableStream = __w_pdfjs_require__(111).ReadableStream;
                    })();

                    (function checkStringPadStart() {
                        if (String.prototype.padStart) {
                            return;
                        }

                        __w_pdfjs_require__(112);
                    })();

                    (function checkStringPadEnd() {
                        if (String.prototype.padEnd) {
                            return;
                        }

                        __w_pdfjs_require__(118);
                    })();

                    (function checkObjectValues() {
                        if (Object.values) {
                            return;
                        }

                        Object.values = __w_pdfjs_require__(120);
                    })();

                    (function checkObjectEntries() {
                        if (Object.entries) {
                            return;
                        }

                        Object.entries = __w_pdfjs_require__(123);
                    })();
                }

                /***/
            }),
            /* 6 */
            /***/ ((__unused_webpack_module, exports) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.isNodeJS = void 0;

                function _typeof(obj) {
                    "@babel/helpers - typeof";
                    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
                        _typeof = function _typeof(obj) {
                            return typeof obj;
                        };
                    } else {
                        _typeof = function _typeof(obj) {
                            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
                        };
                    }
                    return _typeof(obj);
                }

                var isNodeJS = (typeof process === "undefined" ? "undefined" : _typeof(process)) === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser");
                exports.isNodeJS = isNodeJS;

                /***/
            }),
            /* 7 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                __w_pdfjs_require__(8);
                module.exports = __w_pdfjs_require__(10);

                /***/
            }),
            /* 8 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var $ = __w_pdfjs_require__(9);
                var global = __w_pdfjs_require__(10);
                $({global: true}, {globalThis: global});

                /***/
            }),
            /* 9 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var getOwnPropertyDescriptor = __w_pdfjs_require__(11).f;
                var createNonEnumerableProperty = __w_pdfjs_require__(25);
                var redefine = __w_pdfjs_require__(28);
                var setGlobal = __w_pdfjs_require__(29);
                var copyConstructorProperties = __w_pdfjs_require__(39);
                var isForced = __w_pdfjs_require__(51);
                module.exports = function (options, source) {
                    var TARGET = options.target;
                    var GLOBAL = options.global;
                    var STATIC = options.stat;
                    var FORCED, target, key, targetProperty, sourceProperty, descriptor;
                    if (GLOBAL) {
                        target = global;
                    } else if (STATIC) {
                        target = global[TARGET] || setGlobal(TARGET, {});
                    } else {
                        target = (global[TARGET] || {}).prototype;
                    }
                    if (target)
                        for (key in source) {
                            sourceProperty = source[key];
                            if (options.noTargetGet) {
                                descriptor = getOwnPropertyDescriptor(target, key);
                                targetProperty = descriptor && descriptor.value;
                            } else
                                targetProperty = target[key];
                            FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
                            if (!FORCED && targetProperty !== undefined) {
                                if (typeof sourceProperty === typeof targetProperty)
                                    continue;
                                copyConstructorProperties(sourceProperty, targetProperty);
                            }
                            if (options.sham || targetProperty && targetProperty.sham) {
                                createNonEnumerableProperty(sourceProperty, 'sham', true);
                            }
                            redefine(target, key, sourceProperty, options);
                        }
                };

                /***/
            }),
            /* 10 */
            /***/ ((module) => {

                var check = function (it) {
                    return it && it.Math == Math && it;
                };
                module.exports = check(typeof globalThis == 'object' && globalThis) || check(typeof window == 'object' && window) || check(typeof self == 'object' && self) || check(typeof global == 'object' && global) || function () {
                    return this;
                }() || Function('return this')();

                /***/
            }),
            /* 11 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                var DESCRIPTORS = __w_pdfjs_require__(12);
                var propertyIsEnumerableModule = __w_pdfjs_require__(14);
                var createPropertyDescriptor = __w_pdfjs_require__(15);
                var toIndexedObject = __w_pdfjs_require__(16);
                var toPrimitive = __w_pdfjs_require__(20);
                var has = __w_pdfjs_require__(22);
                var IE8_DOM_DEFINE = __w_pdfjs_require__(23);
                var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
                exports.f = DESCRIPTORS ? $getOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
                    O = toIndexedObject(O);
                    P = toPrimitive(P, true);
                    if (IE8_DOM_DEFINE)
                        try {
                            return $getOwnPropertyDescriptor(O, P);
                        } catch (error) {
                        }
                    if (has(O, P))
                        return createPropertyDescriptor(!propertyIsEnumerableModule.f.call(O, P), O[P]);
                };

                /***/
            }),
            /* 12 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var fails = __w_pdfjs_require__(13);
                module.exports = !fails(function () {
                    return Object.defineProperty({}, 1, {
                        get: function () {
                            return 7;
                        }
                    })[1] != 7;
                });

                /***/
            }),
            /* 13 */
            /***/ ((module) => {

                module.exports = function (exec) {
                    try {
                        return !!exec();
                    } catch (error) {
                        return true;
                    }
                };

                /***/
            }),
            /* 14 */
            /***/ ((__unused_webpack_module, exports) => {

                "use strict";

                var $propertyIsEnumerable = {}.propertyIsEnumerable;
                var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
                var NASHORN_BUG = getOwnPropertyDescriptor && !$propertyIsEnumerable.call({1: 2}, 1);
                exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
                    var descriptor = getOwnPropertyDescriptor(this, V);
                    return !!descriptor && descriptor.enumerable;
                } : $propertyIsEnumerable;

                /***/
            }),
            /* 15 */
            /***/ ((module) => {

                module.exports = function (bitmap, value) {
                    return {
                        enumerable: !(bitmap & 1),
                        configurable: !(bitmap & 2),
                        writable: !(bitmap & 4),
                        value: value
                    };
                };

                /***/
            }),
            /* 16 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var IndexedObject = __w_pdfjs_require__(17);
                var requireObjectCoercible = __w_pdfjs_require__(19);
                module.exports = function (it) {
                    return IndexedObject(requireObjectCoercible(it));
                };

                /***/
            }),
            /* 17 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var fails = __w_pdfjs_require__(13);
                var classof = __w_pdfjs_require__(18);
                var split = ''.split;
                module.exports = fails(function () {
                    return !Object('z').propertyIsEnumerable(0);
                }) ? function (it) {
                    return classof(it) == 'String' ? split.call(it, '') : Object(it);
                } : Object;

                /***/
            }),
            /* 18 */
            /***/ ((module) => {

                var toString = {}.toString;
                module.exports = function (it) {
                    return toString.call(it).slice(8, -1);
                };

                /***/
            }),
            /* 19 */
            /***/ ((module) => {

                module.exports = function (it) {
                    if (it == undefined)
                        throw TypeError("Can't call method on " + it);
                    return it;
                };

                /***/
            }),
            /* 20 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var isObject = __w_pdfjs_require__(21);
                module.exports = function (input, PREFERRED_STRING) {
                    if (!isObject(input))
                        return input;
                    var fn, val;
                    if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input)))
                        return val;
                    if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input)))
                        return val;
                    if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input)))
                        return val;
                    throw TypeError("Can't convert object to primitive value");
                };

                /***/
            }),
            /* 21 */
            /***/ ((module) => {

                module.exports = function (it) {
                    return typeof it === 'object' ? it !== null : typeof it === 'function';
                };

                /***/
            }),
            /* 22 */
            /***/ ((module) => {

                var hasOwnProperty = {}.hasOwnProperty;
                module.exports = function (it, key) {
                    return hasOwnProperty.call(it, key);
                };

                /***/
            }),
            /* 23 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var DESCRIPTORS = __w_pdfjs_require__(12);
                var fails = __w_pdfjs_require__(13);
                var createElement = __w_pdfjs_require__(24);
                module.exports = !DESCRIPTORS && !fails(function () {
                    return Object.defineProperty(createElement('div'), 'a', {
                        get: function () {
                            return 7;
                        }
                    }).a != 7;
                });

                /***/
            }),
            /* 24 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var isObject = __w_pdfjs_require__(21);
                var document = global.document;
                var EXISTS = isObject(document) && isObject(document.createElement);
                module.exports = function (it) {
                    return EXISTS ? document.createElement(it) : {};
                };

                /***/
            }),
            /* 25 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var DESCRIPTORS = __w_pdfjs_require__(12);
                var definePropertyModule = __w_pdfjs_require__(26);
                var createPropertyDescriptor = __w_pdfjs_require__(15);
                module.exports = DESCRIPTORS ? function (object, key, value) {
                    return definePropertyModule.f(object, key, createPropertyDescriptor(1, value));
                } : function (object, key, value) {
                    object[key] = value;
                    return object;
                };

                /***/
            }),
            /* 26 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                var DESCRIPTORS = __w_pdfjs_require__(12);
                var IE8_DOM_DEFINE = __w_pdfjs_require__(23);
                var anObject = __w_pdfjs_require__(27);
                var toPrimitive = __w_pdfjs_require__(20);
                var $defineProperty = Object.defineProperty;
                exports.f = DESCRIPTORS ? $defineProperty : function defineProperty(O, P, Attributes) {
                    anObject(O);
                    P = toPrimitive(P, true);
                    anObject(Attributes);
                    if (IE8_DOM_DEFINE)
                        try {
                            return $defineProperty(O, P, Attributes);
                        } catch (error) {
                        }
                    if ('get' in Attributes || 'set' in Attributes)
                        throw TypeError('Accessors not supported');
                    if ('value' in Attributes)
                        O[P] = Attributes.value;
                    return O;
                };

                /***/
            }),
            /* 27 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var isObject = __w_pdfjs_require__(21);
                module.exports = function (it) {
                    if (!isObject(it)) {
                        throw TypeError(String(it) + ' is not an object');
                    }
                    return it;
                };

                /***/
            }),
            /* 28 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var createNonEnumerableProperty = __w_pdfjs_require__(25);
                var has = __w_pdfjs_require__(22);
                var setGlobal = __w_pdfjs_require__(29);
                var inspectSource = __w_pdfjs_require__(30);
                var InternalStateModule = __w_pdfjs_require__(32);
                var getInternalState = InternalStateModule.get;
                var enforceInternalState = InternalStateModule.enforce;
                var TEMPLATE = String(String).split('String');
                (module.exports = function (O, key, value, options) {
                    var unsafe = options ? !!options.unsafe : false;
                    var simple = options ? !!options.enumerable : false;
                    var noTargetGet = options ? !!options.noTargetGet : false;
                    var state;
                    if (typeof value == 'function') {
                        if (typeof key == 'string' && !has(value, 'name')) {
                            createNonEnumerableProperty(value, 'name', key);
                        }
                        state = enforceInternalState(value);
                        if (!state.source) {
                            state.source = TEMPLATE.join(typeof key == 'string' ? key : '');
                        }
                    }
                    if (O === global) {
                        if (simple)
                            O[key] = value;
                        else
                            setGlobal(key, value);
                        return;
                    } else if (!unsafe) {
                        delete O[key];
                    } else if (!noTargetGet && O[key]) {
                        simple = true;
                    }
                    if (simple)
                        O[key] = value;
                    else
                        createNonEnumerableProperty(O, key, value);
                })(Function.prototype, 'toString', function toString() {
                    return typeof this == 'function' && getInternalState(this).source || inspectSource(this);
                });

                /***/
            }),
            /* 29 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var createNonEnumerableProperty = __w_pdfjs_require__(25);
                module.exports = function (key, value) {
                    try {
                        createNonEnumerableProperty(global, key, value);
                    } catch (error) {
                        global[key] = value;
                    }
                    return value;
                };

                /***/
            }),
            /* 30 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var store = __w_pdfjs_require__(31);
                var functionToString = Function.toString;
                if (typeof store.inspectSource != 'function') {
                    store.inspectSource = function (it) {
                        return functionToString.call(it);
                    };
                }
                module.exports = store.inspectSource;

                /***/
            }),
            /* 31 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var setGlobal = __w_pdfjs_require__(29);
                var SHARED = '__core-js_shared__';
                var store = global[SHARED] || setGlobal(SHARED, {});
                module.exports = store;

                /***/
            }),
            /* 32 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var NATIVE_WEAK_MAP = __w_pdfjs_require__(33);
                var global = __w_pdfjs_require__(10);
                var isObject = __w_pdfjs_require__(21);
                var createNonEnumerableProperty = __w_pdfjs_require__(25);
                var objectHas = __w_pdfjs_require__(22);
                var shared = __w_pdfjs_require__(31);
                var sharedKey = __w_pdfjs_require__(34);
                var hiddenKeys = __w_pdfjs_require__(38);
                var WeakMap = global.WeakMap;
                var set, get, has;
                var enforce = function (it) {
                    return has(it) ? get(it) : set(it, {});
                };
                var getterFor = function (TYPE) {
                    return function (it) {
                        var state;
                        if (!isObject(it) || (state = get(it)).type !== TYPE) {
                            throw TypeError('Incompatible receiver, ' + TYPE + ' required');
                        }
                        return state;
                    };
                };
                if (NATIVE_WEAK_MAP) {
                    var store = shared.state || (shared.state = new WeakMap());
                    var wmget = store.get;
                    var wmhas = store.has;
                    var wmset = store.set;
                    set = function (it, metadata) {
                        metadata.facade = it;
                        wmset.call(store, it, metadata);
                        return metadata;
                    };
                    get = function (it) {
                        return wmget.call(store, it) || {};
                    };
                    has = function (it) {
                        return wmhas.call(store, it);
                    };
                } else {
                    var STATE = sharedKey('state');
                    hiddenKeys[STATE] = true;
                    set = function (it, metadata) {
                        metadata.facade = it;
                        createNonEnumerableProperty(it, STATE, metadata);
                        return metadata;
                    };
                    get = function (it) {
                        return objectHas(it, STATE) ? it[STATE] : {};
                    };
                    has = function (it) {
                        return objectHas(it, STATE);
                    };
                }
                module.exports = {
                    set: set,
                    get: get,
                    has: has,
                    enforce: enforce,
                    getterFor: getterFor
                };

                /***/
            }),
            /* 33 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var inspectSource = __w_pdfjs_require__(30);
                var WeakMap = global.WeakMap;
                module.exports = typeof WeakMap === 'function' && /native code/.test(inspectSource(WeakMap));

                /***/
            }),
            /* 34 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var shared = __w_pdfjs_require__(35);
                var uid = __w_pdfjs_require__(37);
                var keys = shared('keys');
                module.exports = function (key) {
                    return keys[key] || (keys[key] = uid(key));
                };

                /***/
            }),
            /* 35 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var IS_PURE = __w_pdfjs_require__(36);
                var store = __w_pdfjs_require__(31);
                (module.exports = function (key, value) {
                    return store[key] || (store[key] = value !== undefined ? value : {});
                })('versions', []).push({
                    version: '3.10.0',
                    mode: IS_PURE ? 'pure' : 'global',
                    copyright: '© 2021 Denis Pushkarev (zloirock.ru)'
                });

                /***/
            }),
            /* 36 */
            /***/ ((module) => {

                module.exports = false;

                /***/
            }),
            /* 37 */
            /***/ ((module) => {

                var id = 0;
                var postfix = Math.random();
                module.exports = function (key) {
                    return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36);
                };

                /***/
            }),
            /* 38 */
            /***/ ((module) => {

                module.exports = {};

                /***/
            }),
            /* 39 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var has = __w_pdfjs_require__(22);
                var ownKeys = __w_pdfjs_require__(40);
                var getOwnPropertyDescriptorModule = __w_pdfjs_require__(11);
                var definePropertyModule = __w_pdfjs_require__(26);
                module.exports = function (target, source) {
                    var keys = ownKeys(source);
                    var defineProperty = definePropertyModule.f;
                    var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
                    for (var i = 0; i < keys.length; i++) {
                        var key = keys[i];
                        if (!has(target, key))
                            defineProperty(target, key, getOwnPropertyDescriptor(source, key));
                    }
                };

                /***/
            }),
            /* 40 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var getBuiltIn = __w_pdfjs_require__(41);
                var getOwnPropertyNamesModule = __w_pdfjs_require__(43);
                var getOwnPropertySymbolsModule = __w_pdfjs_require__(50);
                var anObject = __w_pdfjs_require__(27);
                module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
                    var keys = getOwnPropertyNamesModule.f(anObject(it));
                    var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
                    return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;
                };

                /***/
            }),
            /* 41 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var path = __w_pdfjs_require__(42);
                var global = __w_pdfjs_require__(10);
                var aFunction = function (variable) {
                    return typeof variable == 'function' ? variable : undefined;
                };
                module.exports = function (namespace, method) {
                    return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global[namespace]) : path[namespace] && path[namespace][method] || global[namespace] && global[namespace][method];
                };

                /***/
            }),
            /* 42 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                module.exports = global;

                /***/
            }),
            /* 43 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                var internalObjectKeys = __w_pdfjs_require__(44);
                var enumBugKeys = __w_pdfjs_require__(49);
                var hiddenKeys = enumBugKeys.concat('length', 'prototype');
                exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
                    return internalObjectKeys(O, hiddenKeys);
                };

                /***/
            }),
            /* 44 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var has = __w_pdfjs_require__(22);
                var toIndexedObject = __w_pdfjs_require__(16);
                var indexOf = __w_pdfjs_require__(45).indexOf;
                var hiddenKeys = __w_pdfjs_require__(38);
                module.exports = function (object, names) {
                    var O = toIndexedObject(object);
                    var i = 0;
                    var result = [];
                    var key;
                    for (key in O)
                        !has(hiddenKeys, key) && has(O, key) && result.push(key);
                    while (names.length > i)
                        if (has(O, key = names[i++])) {
                            ~indexOf(result, key) || result.push(key);
                        }
                    return result;
                };

                /***/
            }),
            /* 45 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var toIndexedObject = __w_pdfjs_require__(16);
                var toLength = __w_pdfjs_require__(46);
                var toAbsoluteIndex = __w_pdfjs_require__(48);
                var createMethod = function (IS_INCLUDES) {
                    return function ($this, el, fromIndex) {
                        var O = toIndexedObject($this);
                        var length = toLength(O.length);
                        var index = toAbsoluteIndex(fromIndex, length);
                        var value;
                        if (IS_INCLUDES && el != el)
                            while (length > index) {
                                value = O[index++];
                                if (value != value)
                                    return true;
                            }
                        else
                            for (; length > index; index++) {
                                if ((IS_INCLUDES || index in O) && O[index] === el)
                                    return IS_INCLUDES || index || 0;
                            }
                        return !IS_INCLUDES && -1;
                    };
                };
                module.exports = {
                    includes: createMethod(true),
                    indexOf: createMethod(false)
                };

                /***/
            }),
            /* 46 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var toInteger = __w_pdfjs_require__(47);
                var min = Math.min;
                module.exports = function (argument) {
                    return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0;
                };

                /***/
            }),
            /* 47 */
            /***/ ((module) => {

                var ceil = Math.ceil;
                var floor = Math.floor;
                module.exports = function (argument) {
                    return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument);
                };

                /***/
            }),
            /* 48 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var toInteger = __w_pdfjs_require__(47);
                var max = Math.max;
                var min = Math.min;
                module.exports = function (index, length) {
                    var integer = toInteger(index);
                    return integer < 0 ? max(integer + length, 0) : min(integer, length);
                };

                /***/
            }),
            /* 49 */
            /***/ ((module) => {

                module.exports = [
                    'constructor',
                    'hasOwnProperty',
                    'isPrototypeOf',
                    'propertyIsEnumerable',
                    'toLocaleString',
                    'toString',
                    'valueOf'
                ];

                /***/
            }),
            /* 50 */
            /***/ ((__unused_webpack_module, exports) => {

                exports.f = Object.getOwnPropertySymbols;

                /***/
            }),
            /* 51 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var fails = __w_pdfjs_require__(13);
                var replacement = /#|\.prototype\./;
                var isForced = function (feature, detection) {
                    var value = data[normalize(feature)];
                    return value == POLYFILL ? true : value == NATIVE ? false : typeof detection == 'function' ? fails(detection) : !!detection;
                };
                var normalize = isForced.normalize = function (string) {
                    return String(string).replace(replacement, '.').toLowerCase();
                };
                var data = isForced.data = {};
                var NATIVE = isForced.NATIVE = 'N';
                var POLYFILL = isForced.POLYFILL = 'P';
                module.exports = isForced;

                /***/
            }),
            /* 52 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                __w_pdfjs_require__(53);
                __w_pdfjs_require__(75);
                var path = __w_pdfjs_require__(42);
                module.exports = path.Object.fromEntries;

                /***/
            }),
            /* 53 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var toIndexedObject = __w_pdfjs_require__(16);
                var addToUnscopables = __w_pdfjs_require__(54);
                var Iterators = __w_pdfjs_require__(65);
                var InternalStateModule = __w_pdfjs_require__(32);
                var defineIterator = __w_pdfjs_require__(66);
                var ARRAY_ITERATOR = 'Array Iterator';
                var setInternalState = InternalStateModule.set;
                var getInternalState = InternalStateModule.getterFor(ARRAY_ITERATOR);
                module.exports = defineIterator(Array, 'Array', function (iterated, kind) {
                    setInternalState(this, {
                        type: ARRAY_ITERATOR,
                        target: toIndexedObject(iterated),
                        index: 0,
                        kind: kind
                    });
                }, function () {
                    var state = getInternalState(this);
                    var target = state.target;
                    var kind = state.kind;
                    var index = state.index++;
                    if (!target || index >= target.length) {
                        state.target = undefined;
                        return {
                            value: undefined,
                            done: true
                        };
                    }
                    if (kind == 'keys')
                        return {
                            value: index,
                            done: false
                        };
                    if (kind == 'values')
                        return {
                            value: target[index],
                            done: false
                        };
                    return {
                        value: [
                            index,
                            target[index]
                        ],
                        done: false
                    };
                }, 'values');
                Iterators.Arguments = Iterators.Array;
                addToUnscopables('keys');
                addToUnscopables('values');
                addToUnscopables('entries');

                /***/
            }),
            /* 54 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var wellKnownSymbol = __w_pdfjs_require__(55);
                var create = __w_pdfjs_require__(61);
                var definePropertyModule = __w_pdfjs_require__(26);
                var UNSCOPABLES = wellKnownSymbol('unscopables');
                var ArrayPrototype = Array.prototype;
                if (ArrayPrototype[UNSCOPABLES] == undefined) {
                    definePropertyModule.f(ArrayPrototype, UNSCOPABLES, {
                        configurable: true,
                        value: create(null)
                    });
                }
                module.exports = function (key) {
                    ArrayPrototype[UNSCOPABLES][key] = true;
                };

                /***/
            }),
            /* 55 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var shared = __w_pdfjs_require__(35);
                var has = __w_pdfjs_require__(22);
                var uid = __w_pdfjs_require__(37);
                var NATIVE_SYMBOL = __w_pdfjs_require__(56);
                var USE_SYMBOL_AS_UID = __w_pdfjs_require__(60);
                var WellKnownSymbolsStore = shared('wks');
                var Symbol = global.Symbol;
                var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol : Symbol && Symbol.withoutSetter || uid;
                module.exports = function (name) {
                    if (!has(WellKnownSymbolsStore, name) || !(NATIVE_SYMBOL || typeof WellKnownSymbolsStore[name] == 'string')) {
                        if (NATIVE_SYMBOL && has(Symbol, name)) {
                            WellKnownSymbolsStore[name] = Symbol[name];
                        } else {
                            WellKnownSymbolsStore[name] = createWellKnownSymbol('Symbol.' + name);
                        }
                    }
                    return WellKnownSymbolsStore[name];
                };

                /***/
            }),
            /* 56 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var IS_NODE = __w_pdfjs_require__(57);
                var V8_VERSION = __w_pdfjs_require__(58);
                var fails = __w_pdfjs_require__(13);
                module.exports = !!Object.getOwnPropertySymbols && !fails(function () {
                    return !Symbol.sham && (IS_NODE ? V8_VERSION === 38 : V8_VERSION > 37 && V8_VERSION < 41);
                });

                /***/
            }),
            /* 57 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var classof = __w_pdfjs_require__(18);
                var global = __w_pdfjs_require__(10);
                module.exports = classof(global.process) == 'process';

                /***/
            }),
            /* 58 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var userAgent = __w_pdfjs_require__(59);
                var process = global.process;
                var versions = process && process.versions;
                var v8 = versions && versions.v8;
                var match, version;
                if (v8) {
                    match = v8.split('.');
                    version = match[0] + match[1];
                } else if (userAgent) {
                    match = userAgent.match(/Edge\/(\d+)/);
                    if (!match || match[1] >= 74) {
                        match = userAgent.match(/Chrome\/(\d+)/);
                        if (match)
                            version = match[1];
                    }
                }
                module.exports = version && +version;

                /***/
            }),
            /* 59 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var getBuiltIn = __w_pdfjs_require__(41);
                module.exports = getBuiltIn('navigator', 'userAgent') || '';

                /***/
            }),
            /* 60 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var NATIVE_SYMBOL = __w_pdfjs_require__(56);
                module.exports = NATIVE_SYMBOL && !Symbol.sham && typeof Symbol.iterator == 'symbol';

                /***/
            }),
            /* 61 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var anObject = __w_pdfjs_require__(27);
                var defineProperties = __w_pdfjs_require__(62);
                var enumBugKeys = __w_pdfjs_require__(49);
                var hiddenKeys = __w_pdfjs_require__(38);
                var html = __w_pdfjs_require__(64);
                var documentCreateElement = __w_pdfjs_require__(24);
                var sharedKey = __w_pdfjs_require__(34);
                var GT = '>';
                var LT = '<';
                var PROTOTYPE = 'prototype';
                var SCRIPT = 'script';
                var IE_PROTO = sharedKey('IE_PROTO');
                var EmptyConstructor = function () {
                };
                var scriptTag = function (content) {
                    return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;
                };
                var NullProtoObjectViaActiveX = function (activeXDocument) {
                    activeXDocument.write(scriptTag(''));
                    activeXDocument.close();
                    var temp = activeXDocument.parentWindow.Object;
                    activeXDocument = null;
                    return temp;
                };
                var NullProtoObjectViaIFrame = function () {
                    var iframe = documentCreateElement('iframe');
                    var JS = 'java' + SCRIPT + ':';
                    var iframeDocument;
                    iframe.style.display = 'none';
                    html.appendChild(iframe);
                    iframe.src = String(JS);
                    iframeDocument = iframe.contentWindow.document;
                    iframeDocument.open();
                    iframeDocument.write(scriptTag('document.F=Object'));
                    iframeDocument.close();
                    return iframeDocument.F;
                };
                var activeXDocument;
                var NullProtoObject = function () {
                    try {
                        activeXDocument = document.domain && new ActiveXObject('htmlfile');
                    } catch (error) {
                    }
                    NullProtoObject = activeXDocument ? NullProtoObjectViaActiveX(activeXDocument) : NullProtoObjectViaIFrame();
                    var length = enumBugKeys.length;
                    while (length--)
                        delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];
                    return NullProtoObject();
                };
                hiddenKeys[IE_PROTO] = true;
                module.exports = Object.create || function create(O, Properties) {
                    var result;
                    if (O !== null) {
                        EmptyConstructor[PROTOTYPE] = anObject(O);
                        result = new EmptyConstructor();
                        EmptyConstructor[PROTOTYPE] = null;
                        result[IE_PROTO] = O;
                    } else
                        result = NullProtoObject();
                    return Properties === undefined ? result : defineProperties(result, Properties);
                };

                /***/
            }),
            /* 62 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var DESCRIPTORS = __w_pdfjs_require__(12);
                var definePropertyModule = __w_pdfjs_require__(26);
                var anObject = __w_pdfjs_require__(27);
                var objectKeys = __w_pdfjs_require__(63);
                module.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) {
                    anObject(O);
                    var keys = objectKeys(Properties);
                    var length = keys.length;
                    var index = 0;
                    var key;
                    while (length > index)
                        definePropertyModule.f(O, key = keys[index++], Properties[key]);
                    return O;
                };

                /***/
            }),
            /* 63 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var internalObjectKeys = __w_pdfjs_require__(44);
                var enumBugKeys = __w_pdfjs_require__(49);
                module.exports = Object.keys || function keys(O) {
                    return internalObjectKeys(O, enumBugKeys);
                };

                /***/
            }),
            /* 64 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var getBuiltIn = __w_pdfjs_require__(41);
                module.exports = getBuiltIn('document', 'documentElement');

                /***/
            }),
            /* 65 */
            /***/ ((module) => {

                module.exports = {};

                /***/
            }),
            /* 66 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var $ = __w_pdfjs_require__(9);
                var createIteratorConstructor = __w_pdfjs_require__(67);
                var getPrototypeOf = __w_pdfjs_require__(69);
                var setPrototypeOf = __w_pdfjs_require__(73);
                var setToStringTag = __w_pdfjs_require__(72);
                var createNonEnumerableProperty = __w_pdfjs_require__(25);
                var redefine = __w_pdfjs_require__(28);
                var wellKnownSymbol = __w_pdfjs_require__(55);
                var IS_PURE = __w_pdfjs_require__(36);
                var Iterators = __w_pdfjs_require__(65);
                var IteratorsCore = __w_pdfjs_require__(68);
                var IteratorPrototype = IteratorsCore.IteratorPrototype;
                var BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS;
                var ITERATOR = wellKnownSymbol('iterator');
                var KEYS = 'keys';
                var VALUES = 'values';
                var ENTRIES = 'entries';
                var returnThis = function () {
                    return this;
                };
                module.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {
                    createIteratorConstructor(IteratorConstructor, NAME, next);
                    var getIterationMethod = function (KIND) {
                        if (KIND === DEFAULT && defaultIterator)
                            return defaultIterator;
                        if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype)
                            return IterablePrototype[KIND];
                        switch (KIND) {
                            case KEYS:
                                return function keys() {
                                    return new IteratorConstructor(this, KIND);
                                };
                            case VALUES:
                                return function values() {
                                    return new IteratorConstructor(this, KIND);
                                };
                            case ENTRIES:
                                return function entries() {
                                    return new IteratorConstructor(this, KIND);
                                };
                        }
                        return function () {
                            return new IteratorConstructor(this);
                        };
                    };
                    var TO_STRING_TAG = NAME + ' Iterator';
                    var INCORRECT_VALUES_NAME = false;
                    var IterablePrototype = Iterable.prototype;
                    var nativeIterator = IterablePrototype[ITERATOR] || IterablePrototype['@@iterator'] || DEFAULT && IterablePrototype[DEFAULT];
                    var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT);
                    var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;
                    var CurrentIteratorPrototype, methods, KEY;
                    if (anyNativeIterator) {
                        CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable()));
                        if (IteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) {
                            if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) {
                                if (setPrototypeOf) {
                                    setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype);
                                } else if (typeof CurrentIteratorPrototype[ITERATOR] != 'function') {
                                    createNonEnumerableProperty(CurrentIteratorPrototype, ITERATOR, returnThis);
                                }
                            }
                            setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true);
                            if (IS_PURE)
                                Iterators[TO_STRING_TAG] = returnThis;
                        }
                    }
                    if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) {
                        INCORRECT_VALUES_NAME = true;
                        defaultIterator = function values() {
                            return nativeIterator.call(this);
                        };
                    }
                    if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) {
                        createNonEnumerableProperty(IterablePrototype, ITERATOR, defaultIterator);
                    }
                    Iterators[NAME] = defaultIterator;
                    if (DEFAULT) {
                        methods = {
                            values: getIterationMethod(VALUES),
                            keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),
                            entries: getIterationMethod(ENTRIES)
                        };
                        if (FORCED)
                            for (KEY in methods) {
                                if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {
                                    redefine(IterablePrototype, KEY, methods[KEY]);
                                }
                            }
                        else
                            $({
                                target: NAME,
                                proto: true,
                                forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME
                            }, methods);
                    }
                    return methods;
                };

                /***/
            }),
            /* 67 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var IteratorPrototype = __w_pdfjs_require__(68).IteratorPrototype;
                var create = __w_pdfjs_require__(61);
                var createPropertyDescriptor = __w_pdfjs_require__(15);
                var setToStringTag = __w_pdfjs_require__(72);
                var Iterators = __w_pdfjs_require__(65);
                var returnThis = function () {
                    return this;
                };
                module.exports = function (IteratorConstructor, NAME, next) {
                    var TO_STRING_TAG = NAME + ' Iterator';
                    IteratorConstructor.prototype = create(IteratorPrototype, {next: createPropertyDescriptor(1, next)});
                    setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);
                    Iterators[TO_STRING_TAG] = returnThis;
                    return IteratorConstructor;
                };

                /***/
            }),
            /* 68 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var fails = __w_pdfjs_require__(13);
                var getPrototypeOf = __w_pdfjs_require__(69);
                var createNonEnumerableProperty = __w_pdfjs_require__(25);
                var has = __w_pdfjs_require__(22);
                var wellKnownSymbol = __w_pdfjs_require__(55);
                var IS_PURE = __w_pdfjs_require__(36);
                var ITERATOR = wellKnownSymbol('iterator');
                var BUGGY_SAFARI_ITERATORS = false;
                var returnThis = function () {
                    return this;
                };
                var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;
                if ([].keys) {
                    arrayIterator = [].keys();
                    if (!('next' in arrayIterator))
                        BUGGY_SAFARI_ITERATORS = true;
                    else {
                        PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator));
                        if (PrototypeOfArrayIteratorPrototype !== Object.prototype)
                            IteratorPrototype = PrototypeOfArrayIteratorPrototype;
                    }
                }
                var NEW_ITERATOR_PROTOTYPE = IteratorPrototype == undefined || fails(function () {
                    var test = {};
                    return IteratorPrototype[ITERATOR].call(test) !== test;
                });
                if (NEW_ITERATOR_PROTOTYPE)
                    IteratorPrototype = {};
                if ((!IS_PURE || NEW_ITERATOR_PROTOTYPE) && !has(IteratorPrototype, ITERATOR)) {
                    createNonEnumerableProperty(IteratorPrototype, ITERATOR, returnThis);
                }
                module.exports = {
                    IteratorPrototype: IteratorPrototype,
                    BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS
                };

                /***/
            }),
            /* 69 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var has = __w_pdfjs_require__(22);
                var toObject = __w_pdfjs_require__(70);
                var sharedKey = __w_pdfjs_require__(34);
                var CORRECT_PROTOTYPE_GETTER = __w_pdfjs_require__(71);
                var IE_PROTO = sharedKey('IE_PROTO');
                var ObjectPrototype = Object.prototype;
                module.exports = CORRECT_PROTOTYPE_GETTER ? Object.getPrototypeOf : function (O) {
                    O = toObject(O);
                    if (has(O, IE_PROTO))
                        return O[IE_PROTO];
                    if (typeof O.constructor == 'function' && O instanceof O.constructor) {
                        return O.constructor.prototype;
                    }
                    return O instanceof Object ? ObjectPrototype : null;
                };

                /***/
            }),
            /* 70 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var requireObjectCoercible = __w_pdfjs_require__(19);
                module.exports = function (argument) {
                    return Object(requireObjectCoercible(argument));
                };

                /***/
            }),
            /* 71 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var fails = __w_pdfjs_require__(13);
                module.exports = !fails(function () {
                    function F() {
                    }

                    F.prototype.constructor = null;
                    return Object.getPrototypeOf(new F()) !== F.prototype;
                });

                /***/
            }),
            /* 72 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var defineProperty = __w_pdfjs_require__(26).f;
                var has = __w_pdfjs_require__(22);
                var wellKnownSymbol = __w_pdfjs_require__(55);
                var TO_STRING_TAG = wellKnownSymbol('toStringTag');
                module.exports = function (it, TAG, STATIC) {
                    if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) {
                        defineProperty(it, TO_STRING_TAG, {
                            configurable: true,
                            value: TAG
                        });
                    }
                };

                /***/
            }),
            /* 73 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var anObject = __w_pdfjs_require__(27);
                var aPossiblePrototype = __w_pdfjs_require__(74);
                module.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () {
                    var CORRECT_SETTER = false;
                    var test = {};
                    var setter;
                    try {
                        setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set;
                        setter.call(test, []);
                        CORRECT_SETTER = test instanceof Array;
                    } catch (error) {
                    }
                    return function setPrototypeOf(O, proto) {
                        anObject(O);
                        aPossiblePrototype(proto);
                        if (CORRECT_SETTER)
                            setter.call(O, proto);
                        else
                            O.__proto__ = proto;
                        return O;
                    };
                }() : undefined);

                /***/
            }),
            /* 74 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var isObject = __w_pdfjs_require__(21);
                module.exports = function (it) {
                    if (!isObject(it) && it !== null) {
                        throw TypeError("Can't set " + String(it) + ' as a prototype');
                    }
                    return it;
                };

                /***/
            }),
            /* 75 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var $ = __w_pdfjs_require__(9);
                var iterate = __w_pdfjs_require__(76);
                var createProperty = __w_pdfjs_require__(84);
                $({
                    target: 'Object',
                    stat: true
                }, {
                    fromEntries: function fromEntries(iterable) {
                        var obj = {};
                        iterate(iterable, function (k, v) {
                            createProperty(obj, k, v);
                        }, {AS_ENTRIES: true});
                        return obj;
                    }
                });

                /***/
            }),
            /* 76 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var anObject = __w_pdfjs_require__(27);
                var isArrayIteratorMethod = __w_pdfjs_require__(77);
                var toLength = __w_pdfjs_require__(46);
                var bind = __w_pdfjs_require__(78);
                var getIteratorMethod = __w_pdfjs_require__(80);
                var iteratorClose = __w_pdfjs_require__(83);
                var Result = function (stopped, result) {
                    this.stopped = stopped;
                    this.result = result;
                };
                module.exports = function (iterable, unboundFunction, options) {
                    var that = options && options.that;
                    var AS_ENTRIES = !!(options && options.AS_ENTRIES);
                    var IS_ITERATOR = !!(options && options.IS_ITERATOR);
                    var INTERRUPTED = !!(options && options.INTERRUPTED);
                    var fn = bind(unboundFunction, that, 1 + AS_ENTRIES + INTERRUPTED);
                    var iterator, iterFn, index, length, result, next, step;
                    var stop = function (condition) {
                        if (iterator)
                            iteratorClose(iterator);
                        return new Result(true, condition);
                    };
                    var callFn = function (value) {
                        if (AS_ENTRIES) {
                            anObject(value);
                            return INTERRUPTED ? fn(value[0], value[1], stop) : fn(value[0], value[1]);
                        }
                        return INTERRUPTED ? fn(value, stop) : fn(value);
                    };
                    if (IS_ITERATOR) {
                        iterator = iterable;
                    } else {
                        iterFn = getIteratorMethod(iterable);
                        if (typeof iterFn != 'function')
                            throw TypeError('Target is not iterable');
                        if (isArrayIteratorMethod(iterFn)) {
                            for (index = 0, length = toLength(iterable.length); length > index; index++) {
                                result = callFn(iterable[index]);
                                if (result && result instanceof Result)
                                    return result;
                            }
                            return new Result(false);
                        }
                        iterator = iterFn.call(iterable);
                    }
                    next = iterator.next;
                    while (!(step = next.call(iterator)).done) {
                        try {
                            result = callFn(step.value);
                        } catch (error) {
                            iteratorClose(iterator);
                            throw error;
                        }
                        if (typeof result == 'object' && result && result instanceof Result)
                            return result;
                    }
                    return new Result(false);
                };

                /***/
            }),
            /* 77 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var wellKnownSymbol = __w_pdfjs_require__(55);
                var Iterators = __w_pdfjs_require__(65);
                var ITERATOR = wellKnownSymbol('iterator');
                var ArrayPrototype = Array.prototype;
                module.exports = function (it) {
                    return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);
                };

                /***/
            }),
            /* 78 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var aFunction = __w_pdfjs_require__(79);
                module.exports = function (fn, that, length) {
                    aFunction(fn);
                    if (that === undefined)
                        return fn;
                    switch (length) {
                        case 0:
                            return function () {
                                return fn.call(that);
                            };
                        case 1:
                            return function (a) {
                                return fn.call(that, a);
                            };
                        case 2:
                            return function (a, b) {
                                return fn.call(that, a, b);
                            };
                        case 3:
                            return function (a, b, c) {
                                return fn.call(that, a, b, c);
                            };
                    }
                    return function () {
                        return fn.apply(that, arguments);
                    };
                };

                /***/
            }),
            /* 79 */
            /***/ ((module) => {

                module.exports = function (it) {
                    if (typeof it != 'function') {
                        throw TypeError(String(it) + ' is not a function');
                    }
                    return it;
                };

                /***/
            }),
            /* 80 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var classof = __w_pdfjs_require__(81);
                var Iterators = __w_pdfjs_require__(65);
                var wellKnownSymbol = __w_pdfjs_require__(55);
                var ITERATOR = wellKnownSymbol('iterator');
                module.exports = function (it) {
                    if (it != undefined)
                        return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)];
                };

                /***/
            }),
            /* 81 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(82);
                var classofRaw = __w_pdfjs_require__(18);
                var wellKnownSymbol = __w_pdfjs_require__(55);
                var TO_STRING_TAG = wellKnownSymbol('toStringTag');
                var CORRECT_ARGUMENTS = classofRaw(function () {
                    return arguments;
                }()) == 'Arguments';
                var tryGet = function (it, key) {
                    try {
                        return it[key];
                    } catch (error) {
                    }
                };
                module.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) {
                    var O, tag, result;
                    return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag : CORRECT_ARGUMENTS ? classofRaw(O) : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result;
                };

                /***/
            }),
            /* 82 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var wellKnownSymbol = __w_pdfjs_require__(55);
                var TO_STRING_TAG = wellKnownSymbol('toStringTag');
                var test = {};
                test[TO_STRING_TAG] = 'z';
                module.exports = String(test) === '[object z]';

                /***/
            }),
            /* 83 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var anObject = __w_pdfjs_require__(27);
                module.exports = function (iterator) {
                    var returnMethod = iterator['return'];
                    if (returnMethod !== undefined) {
                        return anObject(returnMethod.call(iterator)).value;
                    }
                };

                /***/
            }),
            /* 84 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var toPrimitive = __w_pdfjs_require__(20);
                var definePropertyModule = __w_pdfjs_require__(26);
                var createPropertyDescriptor = __w_pdfjs_require__(15);
                module.exports = function (object, key, value) {
                    var propertyKey = toPrimitive(key);
                    if (propertyKey in object)
                        definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value));
                    else
                        object[propertyKey] = value;
                };

                /***/
            }),
            /* 85 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                __w_pdfjs_require__(86);
                __w_pdfjs_require__(87);
                __w_pdfjs_require__(89);
                __w_pdfjs_require__(104);
                __w_pdfjs_require__(105);
                __w_pdfjs_require__(106);
                __w_pdfjs_require__(107);
                __w_pdfjs_require__(109);
                var path = __w_pdfjs_require__(42);
                module.exports = path.Promise;

                /***/
            }),
            /* 86 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var $ = __w_pdfjs_require__(9);
                var getPrototypeOf = __w_pdfjs_require__(69);
                var setPrototypeOf = __w_pdfjs_require__(73);
                var create = __w_pdfjs_require__(61);
                var createNonEnumerableProperty = __w_pdfjs_require__(25);
                var createPropertyDescriptor = __w_pdfjs_require__(15);
                var iterate = __w_pdfjs_require__(76);
                var $AggregateError = function AggregateError(errors, message) {
                    var that = this;
                    if (!(that instanceof $AggregateError))
                        return new $AggregateError(errors, message);
                    if (setPrototypeOf) {
                        that = setPrototypeOf(new Error(undefined), getPrototypeOf(that));
                    }
                    if (message !== undefined)
                        createNonEnumerableProperty(that, 'message', String(message));
                    var errorsArray = [];
                    iterate(errors, errorsArray.push, {that: errorsArray});
                    createNonEnumerableProperty(that, 'errors', errorsArray);
                    return that;
                };
                $AggregateError.prototype = create(Error.prototype, {
                    constructor: createPropertyDescriptor(5, $AggregateError),
                    message: createPropertyDescriptor(5, ''),
                    name: createPropertyDescriptor(5, 'AggregateError')
                });
                $({global: true}, {AggregateError: $AggregateError});

                /***/
            }),
            /* 87 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(82);
                var redefine = __w_pdfjs_require__(28);
                var toString = __w_pdfjs_require__(88);
                if (!TO_STRING_TAG_SUPPORT) {
                    redefine(Object.prototype, 'toString', toString, {unsafe: true});
                }

                /***/
            }),
            /* 88 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(82);
                var classof = __w_pdfjs_require__(81);
                module.exports = TO_STRING_TAG_SUPPORT ? {}.toString : function toString() {
                    return '[object ' + classof(this) + ']';
                };

                /***/
            }),
            /* 89 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var $ = __w_pdfjs_require__(9);
                var IS_PURE = __w_pdfjs_require__(36);
                var global = __w_pdfjs_require__(10);
                var getBuiltIn = __w_pdfjs_require__(41);
                var NativePromise = __w_pdfjs_require__(90);
                var redefine = __w_pdfjs_require__(28);
                var redefineAll = __w_pdfjs_require__(91);
                var setToStringTag = __w_pdfjs_require__(72);
                var setSpecies = __w_pdfjs_require__(92);
                var isObject = __w_pdfjs_require__(21);
                var aFunction = __w_pdfjs_require__(79);
                var anInstance = __w_pdfjs_require__(93);
                var inspectSource = __w_pdfjs_require__(30);
                var iterate = __w_pdfjs_require__(76);
                var checkCorrectnessOfIteration = __w_pdfjs_require__(94);
                var speciesConstructor = __w_pdfjs_require__(95);
                var task = __w_pdfjs_require__(96).set;
                var microtask = __w_pdfjs_require__(98);
                var promiseResolve = __w_pdfjs_require__(100);
                var hostReportErrors = __w_pdfjs_require__(102);
                var newPromiseCapabilityModule = __w_pdfjs_require__(101);
                var perform = __w_pdfjs_require__(103);
                var InternalStateModule = __w_pdfjs_require__(32);
                var isForced = __w_pdfjs_require__(51);
                var wellKnownSymbol = __w_pdfjs_require__(55);
                var IS_NODE = __w_pdfjs_require__(57);
                var V8_VERSION = __w_pdfjs_require__(58);
                var SPECIES = wellKnownSymbol('species');
                var PROMISE = 'Promise';
                var getInternalState = InternalStateModule.get;
                var setInternalState = InternalStateModule.set;
                var getInternalPromiseState = InternalStateModule.getterFor(PROMISE);
                var PromiseConstructor = NativePromise;
                var TypeError = global.TypeError;
                var document = global.document;
                var process = global.process;
                var $fetch = getBuiltIn('fetch');
                var newPromiseCapability = newPromiseCapabilityModule.f;
                var newGenericPromiseCapability = newPromiseCapability;
                var DISPATCH_EVENT = !!(document && document.createEvent && global.dispatchEvent);
                var NATIVE_REJECTION_EVENT = typeof PromiseRejectionEvent == 'function';
                var UNHANDLED_REJECTION = 'unhandledrejection';
                var REJECTION_HANDLED = 'rejectionhandled';
                var PENDING = 0;
                var FULFILLED = 1;
                var REJECTED = 2;
                var HANDLED = 1;
                var UNHANDLED = 2;
                var Internal, OwnPromiseCapability, PromiseWrapper, nativeThen;
                var FORCED = isForced(PROMISE, function () {
                    var GLOBAL_CORE_JS_PROMISE = inspectSource(PromiseConstructor) !== String(PromiseConstructor);
                    if (!GLOBAL_CORE_JS_PROMISE) {
                        if (V8_VERSION === 66)
                            return true;
                        if (!IS_NODE && !NATIVE_REJECTION_EVENT)
                            return true;
                    }
                    if (IS_PURE && !PromiseConstructor.prototype['finally'])
                        return true;
                    if (V8_VERSION >= 51 && /native code/.test(PromiseConstructor))
                        return false;
                    var promise = PromiseConstructor.resolve(1);
                    var FakePromise = function (exec) {
                        exec(function () {
                        }, function () {
                        });
                    };
                    var constructor = promise.constructor = {};
                    constructor[SPECIES] = FakePromise;
                    return !(promise.then(function () {
                    }) instanceof FakePromise);
                });
                var INCORRECT_ITERATION = FORCED || !checkCorrectnessOfIteration(function (iterable) {
                    PromiseConstructor.all(iterable)['catch'](function () {
                    });
                });
                var isThenable = function (it) {
                    var then;
                    return isObject(it) && typeof (then = it.then) == 'function' ? then : false;
                };
                var notify = function (state, isReject) {
                    if (state.notified)
                        return;
                    state.notified = true;
                    var chain = state.reactions;
                    microtask(function () {
                        var value = state.value;
                        var ok = state.state == FULFILLED;
                        var index = 0;
                        while (chain.length > index) {
                            var reaction = chain[index++];
                            var handler = ok ? reaction.ok : reaction.fail;
                            var resolve = reaction.resolve;
                            var reject = reaction.reject;
                            var domain = reaction.domain;
                            var result, then, exited;
                            try {
                                if (handler) {
                                    if (!ok) {
                                        if (state.rejection === UNHANDLED)
                                            onHandleUnhandled(state);
                                        state.rejection = HANDLED;
                                    }
                                    if (handler === true)
                                        result = value;
                                    else {
                                        if (domain)
                                            domain.enter();
                                        result = handler(value);
                                        if (domain) {
                                            domain.exit();
                                            exited = true;
                                        }
                                    }
                                    if (result === reaction.promise) {
                                        reject(TypeError('Promise-chain cycle'));
                                    } else if (then = isThenable(result)) {
                                        then.call(result, resolve, reject);
                                    } else
                                        resolve(result);
                                } else
                                    reject(value);
                            } catch (error) {
                                if (domain && !exited)
                                    domain.exit();
                                reject(error);
                            }
                        }
                        state.reactions = [];
                        state.notified = false;
                        if (isReject && !state.rejection)
                            onUnhandled(state);
                    });
                };
                var dispatchEvent = function (name, promise, reason) {
                    var event, handler;
                    if (DISPATCH_EVENT) {
                        event = document.createEvent('Event');
                        event.promise = promise;
                        event.reason = reason;
                        event.initEvent(name, false, true);
                        global.dispatchEvent(event);
                    } else
                        event = {
                            promise: promise,
                            reason: reason
                        };
                    if (!NATIVE_REJECTION_EVENT && (handler = global['on' + name]))
                        handler(event);
                    else if (name === UNHANDLED_REJECTION)
                        hostReportErrors('Unhandled promise rejection', reason);
                };
                var onUnhandled = function (state) {
                    task.call(global, function () {
                        var promise = state.facade;
                        var value = state.value;
                        var IS_UNHANDLED = isUnhandled(state);
                        var result;
                        if (IS_UNHANDLED) {
                            result = perform(function () {
                                if (IS_NODE) {
                                    process.emit('unhandledRejection', value, promise);
                                } else
                                    dispatchEvent(UNHANDLED_REJECTION, promise, value);
                            });
                            state.rejection = IS_NODE || isUnhandled(state) ? UNHANDLED : HANDLED;
                            if (result.error)
                                throw result.value;
                        }
                    });
                };
                var isUnhandled = function (state) {
                    return state.rejection !== HANDLED && !state.parent;
                };
                var onHandleUnhandled = function (state) {
                    task.call(global, function () {
                        var promise = state.facade;
                        if (IS_NODE) {
                            process.emit('rejectionHandled', promise);
                        } else
                            dispatchEvent(REJECTION_HANDLED, promise, state.value);
                    });
                };
                var bind = function (fn, state, unwrap) {
                    return function (value) {
                        fn(state, value, unwrap);
                    };
                };
                var internalReject = function (state, value, unwrap) {
                    if (state.done)
                        return;
                    state.done = true;
                    if (unwrap)
                        state = unwrap;
                    state.value = value;
                    state.state = REJECTED;
                    notify(state, true);
                };
                var internalResolve = function (state, value, unwrap) {
                    if (state.done)
                        return;
                    state.done = true;
                    if (unwrap)
                        state = unwrap;
                    try {
                        if (state.facade === value)
                            throw TypeError("Promise can't be resolved itself");
                        var then = isThenable(value);
                        if (then) {
                            microtask(function () {
                                var wrapper = {done: false};
                                try {
                                    then.call(value, bind(internalResolve, wrapper, state), bind(internalReject, wrapper, state));
                                } catch (error) {
                                    internalReject(wrapper, error, state);
                                }
                            });
                        } else {
                            state.value = value;
                            state.state = FULFILLED;
                            notify(state, false);
                        }
                    } catch (error) {
                        internalReject({done: false}, error, state);
                    }
                };
                if (FORCED) {
                    PromiseConstructor = function Promise(executor) {
                        anInstance(this, PromiseConstructor, PROMISE);
                        aFunction(executor);
                        Internal.call(this);
                        var state = getInternalState(this);
                        try {
                            executor(bind(internalResolve, state), bind(internalReject, state));
                        } catch (error) {
                            internalReject(state, error);
                        }
                    };
                    Internal = function Promise(executor) {
                        setInternalState(this, {
                            type: PROMISE,
                            done: false,
                            notified: false,
                            parent: false,
                            reactions: [],
                            rejection: false,
                            state: PENDING,
                            value: undefined
                        });
                    };
                    Internal.prototype = redefineAll(PromiseConstructor.prototype, {
                        then: function then(onFulfilled, onRejected) {
                            var state = getInternalPromiseState(this);
                            var reaction = newPromiseCapability(speciesConstructor(this, PromiseConstructor));
                            reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true;
                            reaction.fail = typeof onRejected == 'function' && onRejected;
                            reaction.domain = IS_NODE ? process.domain : undefined;
                            state.parent = true;
                            state.reactions.push(reaction);
                            if (state.state != PENDING)
                                notify(state, false);
                            return reaction.promise;
                        },
                        'catch': function (onRejected) {
                            return this.then(undefined, onRejected);
                        }
                    });
                    OwnPromiseCapability = function () {
                        var promise = new Internal();
                        var state = getInternalState(promise);
                        this.promise = promise;
                        this.resolve = bind(internalResolve, state);
                        this.reject = bind(internalReject, state);
                    };
                    newPromiseCapabilityModule.f = newPromiseCapability = function (C) {
                        return C === PromiseConstructor || C === PromiseWrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C);
                    };
                    if (!IS_PURE && typeof NativePromise == 'function') {
                        nativeThen = NativePromise.prototype.then;
                        redefine(NativePromise.prototype, 'then', function then(onFulfilled, onRejected) {
                            var that = this;
                            return new PromiseConstructor(function (resolve, reject) {
                                nativeThen.call(that, resolve, reject);
                            }).then(onFulfilled, onRejected);
                        }, {unsafe: true});
                        if (typeof $fetch == 'function')
                            $({
                                global: true,
                                enumerable: true,
                                forced: true
                            }, {
                                fetch: function fetch(input) {
                                    return promiseResolve(PromiseConstructor, $fetch.apply(global, arguments));
                                }
                            });
                    }
                }
                $({
                    global: true,
                    wrap: true,
                    forced: FORCED
                }, {Promise: PromiseConstructor});
                setToStringTag(PromiseConstructor, PROMISE, false, true);
                setSpecies(PROMISE);
                PromiseWrapper = getBuiltIn(PROMISE);
                $({
                    target: PROMISE,
                    stat: true,
                    forced: FORCED
                }, {
                    reject: function reject(r) {
                        var capability = newPromiseCapability(this);
                        capability.reject.call(undefined, r);
                        return capability.promise;
                    }
                });
                $({
                    target: PROMISE,
                    stat: true,
                    forced: IS_PURE || FORCED
                }, {
                    resolve: function resolve(x) {
                        return promiseResolve(IS_PURE && this === PromiseWrapper ? PromiseConstructor : this, x);
                    }
                });
                $({
                    target: PROMISE,
                    stat: true,
                    forced: INCORRECT_ITERATION
                }, {
                    all: function all(iterable) {
                        var C = this;
                        var capability = newPromiseCapability(C);
                        var resolve = capability.resolve;
                        var reject = capability.reject;
                        var result = perform(function () {
                            var $promiseResolve = aFunction(C.resolve);
                            var values = [];
                            var counter = 0;
                            var remaining = 1;
                            iterate(iterable, function (promise) {
                                var index = counter++;
                                var alreadyCalled = false;
                                values.push(undefined);
                                remaining++;
                                $promiseResolve.call(C, promise).then(function (value) {
                                    if (alreadyCalled)
                                        return;
                                    alreadyCalled = true;
                                    values[index] = value;
                                    --remaining || resolve(values);
                                }, reject);
                            });
                            --remaining || resolve(values);
                        });
                        if (result.error)
                            reject(result.value);
                        return capability.promise;
                    },
                    race: function race(iterable) {
                        var C = this;
                        var capability = newPromiseCapability(C);
                        var reject = capability.reject;
                        var result = perform(function () {
                            var $promiseResolve = aFunction(C.resolve);
                            iterate(iterable, function (promise) {
                                $promiseResolve.call(C, promise).then(capability.resolve, reject);
                            });
                        });
                        if (result.error)
                            reject(result.value);
                        return capability.promise;
                    }
                });

                /***/
            }),
            /* 90 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                module.exports = global.Promise;

                /***/
            }),
            /* 91 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var redefine = __w_pdfjs_require__(28);
                module.exports = function (target, src, options) {
                    for (var key in src)
                        redefine(target, key, src[key], options);
                    return target;
                };

                /***/
            }),
            /* 92 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var getBuiltIn = __w_pdfjs_require__(41);
                var definePropertyModule = __w_pdfjs_require__(26);
                var wellKnownSymbol = __w_pdfjs_require__(55);
                var DESCRIPTORS = __w_pdfjs_require__(12);
                var SPECIES = wellKnownSymbol('species');
                module.exports = function (CONSTRUCTOR_NAME) {
                    var Constructor = getBuiltIn(CONSTRUCTOR_NAME);
                    var defineProperty = definePropertyModule.f;
                    if (DESCRIPTORS && Constructor && !Constructor[SPECIES]) {
                        defineProperty(Constructor, SPECIES, {
                            configurable: true,
                            get: function () {
                                return this;
                            }
                        });
                    }
                };

                /***/
            }),
            /* 93 */
            /***/ ((module) => {

                module.exports = function (it, Constructor, name) {
                    if (!(it instanceof Constructor)) {
                        throw TypeError('Incorrect ' + (name ? name + ' ' : '') + 'invocation');
                    }
                    return it;
                };

                /***/
            }),
            /* 94 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var wellKnownSymbol = __w_pdfjs_require__(55);
                var ITERATOR = wellKnownSymbol('iterator');
                var SAFE_CLOSING = false;
                try {
                    var called = 0;
                    var iteratorWithReturn = {
                        next: function () {
                            return {done: !!called++};
                        },
                        'return': function () {
                            SAFE_CLOSING = true;
                        }
                    };
                    iteratorWithReturn[ITERATOR] = function () {
                        return this;
                    };
                    Array.from(iteratorWithReturn, function () {
                        throw 2;
                    });
                } catch (error) {
                }
                module.exports = function (exec, SKIP_CLOSING) {
                    if (!SKIP_CLOSING && !SAFE_CLOSING)
                        return false;
                    var ITERATION_SUPPORT = false;
                    try {
                        var object = {};
                        object[ITERATOR] = function () {
                            return {
                                next: function () {
                                    return {done: ITERATION_SUPPORT = true};
                                }
                            };
                        };
                        exec(object);
                    } catch (error) {
                    }
                    return ITERATION_SUPPORT;
                };

                /***/
            }),
            /* 95 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var anObject = __w_pdfjs_require__(27);
                var aFunction = __w_pdfjs_require__(79);
                var wellKnownSymbol = __w_pdfjs_require__(55);
                var SPECIES = wellKnownSymbol('species');
                module.exports = function (O, defaultConstructor) {
                    var C = anObject(O).constructor;
                    var S;
                    return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? defaultConstructor : aFunction(S);
                };

                /***/
            }),
            /* 96 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var fails = __w_pdfjs_require__(13);
                var bind = __w_pdfjs_require__(78);
                var html = __w_pdfjs_require__(64);
                var createElement = __w_pdfjs_require__(24);
                var IS_IOS = __w_pdfjs_require__(97);
                var IS_NODE = __w_pdfjs_require__(57);
                var location = global.location;
                var set = global.setImmediate;
                var clear = global.clearImmediate;
                var process = global.process;
                var MessageChannel = global.MessageChannel;
                var Dispatch = global.Dispatch;
                var counter = 0;
                var queue = {};
                var ONREADYSTATECHANGE = 'onreadystatechange';
                var defer, channel, port;
                var run = function (id) {
                    if (queue.hasOwnProperty(id)) {
                        var fn = queue[id];
                        delete queue[id];
                        fn();
                    }
                };
                var runner = function (id) {
                    return function () {
                        run(id);
                    };
                };
                var listener = function (event) {
                    run(event.data);
                };
                var post = function (id) {
                    global.postMessage(id + '', location.protocol + '//' + location.host);
                };
                if (!set || !clear) {
                    set = function setImmediate(fn) {
                        var args = [];
                        var i = 1;
                        while (arguments.length > i)
                            args.push(arguments[i++]);
                        queue[++counter] = function () {
                            (typeof fn == 'function' ? fn : Function(fn)).apply(undefined, args);
                        };
                        defer(counter);
                        return counter;
                    };
                    clear = function clearImmediate(id) {
                        delete queue[id];
                    };
                    if (IS_NODE) {
                        defer = function (id) {
                            process.nextTick(runner(id));
                        };
                    } else if (Dispatch && Dispatch.now) {
                        defer = function (id) {
                            Dispatch.now(runner(id));
                        };
                    } else if (MessageChannel && !IS_IOS) {
                        channel = new MessageChannel();
                        port = channel.port2;
                        channel.port1.onmessage = listener;
                        defer = bind(port.postMessage, port, 1);
                    } else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts && location && location.protocol !== 'file:' && !fails(post)) {
                        defer = post;
                        global.addEventListener('message', listener, false);
                    } else if (ONREADYSTATECHANGE in createElement('script')) {
                        defer = function (id) {
                            html.appendChild(createElement('script'))[ONREADYSTATECHANGE] = function () {
                                html.removeChild(this);
                                run(id);
                            };
                        };
                    } else {
                        defer = function (id) {
                            setTimeout(runner(id), 0);
                        };
                    }
                }
                module.exports = {
                    set: set,
                    clear: clear
                };

                /***/
            }),
            /* 97 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var userAgent = __w_pdfjs_require__(59);
                module.exports = /(iphone|ipod|ipad).*applewebkit/i.test(userAgent);

                /***/
            }),
            /* 98 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var getOwnPropertyDescriptor = __w_pdfjs_require__(11).f;
                var macrotask = __w_pdfjs_require__(96).set;
                var IS_IOS = __w_pdfjs_require__(97);
                var IS_WEBOS_WEBKIT = __w_pdfjs_require__(99);
                var IS_NODE = __w_pdfjs_require__(57);
                var MutationObserver = global.MutationObserver || global.WebKitMutationObserver;
                var document = global.document;
                var process = global.process;
                var Promise = global.Promise;
                var queueMicrotaskDescriptor = getOwnPropertyDescriptor(global, 'queueMicrotask');
                var queueMicrotask = queueMicrotaskDescriptor && queueMicrotaskDescriptor.value;
                var flush, head, last, notify, toggle, node, promise, then;
                if (!queueMicrotask) {
                    flush = function () {
                        var parent, fn;
                        if (IS_NODE && (parent = process.domain))
                            parent.exit();
                        while (head) {
                            fn = head.fn;
                            head = head.next;
                            try {
                                fn();
                            } catch (error) {
                                if (head)
                                    notify();
                                else
                                    last = undefined;
                                throw error;
                            }
                        }
                        last = undefined;
                        if (parent)
                            parent.enter();
                    };
                    if (!IS_IOS && !IS_NODE && !IS_WEBOS_WEBKIT && MutationObserver && document) {
                        toggle = true;
                        node = document.createTextNode('');
                        new MutationObserver(flush).observe(node, {characterData: true});
                        notify = function () {
                            node.data = toggle = !toggle;
                        };
                    } else if (Promise && Promise.resolve) {
                        promise = Promise.resolve(undefined);
                        then = promise.then;
                        notify = function () {
                            then.call(promise, flush);
                        };
                    } else if (IS_NODE) {
                        notify = function () {
                            process.nextTick(flush);
                        };
                    } else {
                        notify = function () {
                            macrotask.call(global, flush);
                        };
                    }
                }
                module.exports = queueMicrotask || function (fn) {
                    var task = {
                        fn: fn,
                        next: undefined
                    };
                    if (last)
                        last.next = task;
                    if (!head) {
                        head = task;
                        notify();
                    }
                    last = task;
                };

                /***/
            }),
            /* 99 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var userAgent = __w_pdfjs_require__(59);
                module.exports = /web0s(?!.*chrome)/i.test(userAgent);

                /***/
            }),
            /* 100 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var anObject = __w_pdfjs_require__(27);
                var isObject = __w_pdfjs_require__(21);
                var newPromiseCapability = __w_pdfjs_require__(101);
                module.exports = function (C, x) {
                    anObject(C);
                    if (isObject(x) && x.constructor === C)
                        return x;
                    var promiseCapability = newPromiseCapability.f(C);
                    var resolve = promiseCapability.resolve;
                    resolve(x);
                    return promiseCapability.promise;
                };

                /***/
            }),
            /* 101 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var aFunction = __w_pdfjs_require__(79);
                var PromiseCapability = function (C) {
                    var resolve, reject;
                    this.promise = new C(function ($$resolve, $$reject) {
                        if (resolve !== undefined || reject !== undefined)
                            throw TypeError('Bad Promise constructor');
                        resolve = $$resolve;
                        reject = $$reject;
                    });
                    this.resolve = aFunction(resolve);
                    this.reject = aFunction(reject);
                };
                module.exports.f = function (C) {
                    return new PromiseCapability(C);
                };

                /***/
            }),
            /* 102 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                module.exports = function (a, b) {
                    var console = global.console;
                    if (console && console.error) {
                        arguments.length === 1 ? console.error(a) : console.error(a, b);
                    }
                };

                /***/
            }),
            /* 103 */
            /***/ ((module) => {

                module.exports = function (exec) {
                    try {
                        return {
                            error: false,
                            value: exec()
                        };
                    } catch (error) {
                        return {
                            error: true,
                            value: error
                        };
                    }
                };

                /***/
            }),
            /* 104 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var $ = __w_pdfjs_require__(9);
                var aFunction = __w_pdfjs_require__(79);
                var newPromiseCapabilityModule = __w_pdfjs_require__(101);
                var perform = __w_pdfjs_require__(103);
                var iterate = __w_pdfjs_require__(76);
                $({
                    target: 'Promise',
                    stat: true
                }, {
                    allSettled: function allSettled(iterable) {
                        var C = this;
                        var capability = newPromiseCapabilityModule.f(C);
                        var resolve = capability.resolve;
                        var reject = capability.reject;
                        var result = perform(function () {
                            var promiseResolve = aFunction(C.resolve);
                            var values = [];
                            var counter = 0;
                            var remaining = 1;
                            iterate(iterable, function (promise) {
                                var index = counter++;
                                var alreadyCalled = false;
                                values.push(undefined);
                                remaining++;
                                promiseResolve.call(C, promise).then(function (value) {
                                    if (alreadyCalled)
                                        return;
                                    alreadyCalled = true;
                                    values[index] = {
                                        status: 'fulfilled',
                                        value: value
                                    };
                                    --remaining || resolve(values);
                                }, function (error) {
                                    if (alreadyCalled)
                                        return;
                                    alreadyCalled = true;
                                    values[index] = {
                                        status: 'rejected',
                                        reason: error
                                    };
                                    --remaining || resolve(values);
                                });
                            });
                            --remaining || resolve(values);
                        });
                        if (result.error)
                            reject(result.value);
                        return capability.promise;
                    }
                });

                /***/
            }),
            /* 105 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var $ = __w_pdfjs_require__(9);
                var aFunction = __w_pdfjs_require__(79);
                var getBuiltIn = __w_pdfjs_require__(41);
                var newPromiseCapabilityModule = __w_pdfjs_require__(101);
                var perform = __w_pdfjs_require__(103);
                var iterate = __w_pdfjs_require__(76);
                var PROMISE_ANY_ERROR = 'No one promise resolved';
                $({
                    target: 'Promise',
                    stat: true
                }, {
                    any: function any(iterable) {
                        var C = this;
                        var capability = newPromiseCapabilityModule.f(C);
                        var resolve = capability.resolve;
                        var reject = capability.reject;
                        var result = perform(function () {
                            var promiseResolve = aFunction(C.resolve);
                            var errors = [];
                            var counter = 0;
                            var remaining = 1;
                            var alreadyResolved = false;
                            iterate(iterable, function (promise) {
                                var index = counter++;
                                var alreadyRejected = false;
                                errors.push(undefined);
                                remaining++;
                                promiseResolve.call(C, promise).then(function (value) {
                                    if (alreadyRejected || alreadyResolved)
                                        return;
                                    alreadyResolved = true;
                                    resolve(value);
                                }, function (error) {
                                    if (alreadyRejected || alreadyResolved)
                                        return;
                                    alreadyRejected = true;
                                    errors[index] = error;
                                    --remaining || reject(new (getBuiltIn('AggregateError'))(errors, PROMISE_ANY_ERROR));
                                });
                            });
                            --remaining || reject(new (getBuiltIn('AggregateError'))(errors, PROMISE_ANY_ERROR));
                        });
                        if (result.error)
                            reject(result.value);
                        return capability.promise;
                    }
                });

                /***/
            }),
            /* 106 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var $ = __w_pdfjs_require__(9);
                var IS_PURE = __w_pdfjs_require__(36);
                var NativePromise = __w_pdfjs_require__(90);
                var fails = __w_pdfjs_require__(13);
                var getBuiltIn = __w_pdfjs_require__(41);
                var speciesConstructor = __w_pdfjs_require__(95);
                var promiseResolve = __w_pdfjs_require__(100);
                var redefine = __w_pdfjs_require__(28);
                var NON_GENERIC = !!NativePromise && fails(function () {
                    NativePromise.prototype['finally'].call({
                        then: function () {
                        }
                    }, function () {
                    });
                });
                $({
                    target: 'Promise',
                    proto: true,
                    real: true,
                    forced: NON_GENERIC
                }, {
                    'finally': function (onFinally) {
                        var C = speciesConstructor(this, getBuiltIn('Promise'));
                        var isFunction = typeof onFinally == 'function';
                        return this.then(isFunction ? function (x) {
                            return promiseResolve(C, onFinally()).then(function () {
                                return x;
                            });
                        } : onFinally, isFunction ? function (e) {
                            return promiseResolve(C, onFinally()).then(function () {
                                throw e;
                            });
                        } : onFinally);
                    }
                });
                if (!IS_PURE && typeof NativePromise == 'function' && !NativePromise.prototype['finally']) {
                    redefine(NativePromise.prototype, 'finally', getBuiltIn('Promise').prototype['finally']);
                }

                /***/
            }),
            /* 107 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var charAt = __w_pdfjs_require__(108).charAt;
                var InternalStateModule = __w_pdfjs_require__(32);
                var defineIterator = __w_pdfjs_require__(66);
                var STRING_ITERATOR = 'String Iterator';
                var setInternalState = InternalStateModule.set;
                var getInternalState = InternalStateModule.getterFor(STRING_ITERATOR);
                defineIterator(String, 'String', function (iterated) {
                    setInternalState(this, {
                        type: STRING_ITERATOR,
                        string: String(iterated),
                        index: 0
                    });
                }, function next() {
                    var state = getInternalState(this);
                    var string = state.string;
                    var index = state.index;
                    var point;
                    if (index >= string.length)
                        return {
                            value: undefined,
                            done: true
                        };
                    point = charAt(string, index);
                    state.index += point.length;
                    return {
                        value: point,
                        done: false
                    };
                });

                /***/
            }),
            /* 108 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var toInteger = __w_pdfjs_require__(47);
                var requireObjectCoercible = __w_pdfjs_require__(19);
                var createMethod = function (CONVERT_TO_STRING) {
                    return function ($this, pos) {
                        var S = String(requireObjectCoercible($this));
                        var position = toInteger(pos);
                        var size = S.length;
                        var first, second;
                        if (position < 0 || position >= size)
                            return CONVERT_TO_STRING ? '' : undefined;
                        first = S.charCodeAt(position);
                        return first < 0xD800 || first > 0xDBFF || position + 1 === size || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF ? CONVERT_TO_STRING ? S.charAt(position) : first : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;
                    };
                };
                module.exports = {
                    codeAt: createMethod(false),
                    charAt: createMethod(true)
                };

                /***/
            }),
            /* 109 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var DOMIterables = __w_pdfjs_require__(110);
                var ArrayIteratorMethods = __w_pdfjs_require__(53);
                var createNonEnumerableProperty = __w_pdfjs_require__(25);
                var wellKnownSymbol = __w_pdfjs_require__(55);
                var ITERATOR = wellKnownSymbol('iterator');
                var TO_STRING_TAG = wellKnownSymbol('toStringTag');
                var ArrayValues = ArrayIteratorMethods.values;
                for (var COLLECTION_NAME in DOMIterables) {
                    var Collection = global[COLLECTION_NAME];
                    var CollectionPrototype = Collection && Collection.prototype;
                    if (CollectionPrototype) {
                        if (CollectionPrototype[ITERATOR] !== ArrayValues)
                            try {
                                createNonEnumerableProperty(CollectionPrototype, ITERATOR, ArrayValues);
                            } catch (error) {
                                CollectionPrototype[ITERATOR] = ArrayValues;
                            }
                        if (!CollectionPrototype[TO_STRING_TAG]) {
                            createNonEnumerableProperty(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME);
                        }
                        if (DOMIterables[COLLECTION_NAME])
                            for (var METHOD_NAME in ArrayIteratorMethods) {
                                if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME])
                                    try {
                                        createNonEnumerableProperty(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]);
                                    } catch (error) {
                                        CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME];
                                    }
                            }
                    }
                }

                /***/
            }),
            /* 110 */
            /***/ ((module) => {

                module.exports = {
                    CSSRuleList: 0,
                    CSSStyleDeclaration: 0,
                    CSSValueList: 0,
                    ClientRectList: 0,
                    DOMRectList: 0,
                    DOMStringList: 0,
                    DOMTokenList: 1,
                    DataTransferItemList: 0,
                    FileList: 0,
                    HTMLAllCollection: 0,
                    HTMLCollection: 0,
                    HTMLFormElement: 0,
                    HTMLSelectElement: 0,
                    MediaList: 0,
                    MimeTypeArray: 0,
                    NamedNodeMap: 0,
                    NodeList: 1,
                    PaintRequestList: 0,
                    Plugin: 0,
                    PluginArray: 0,
                    SVGLengthList: 0,
                    SVGNumberList: 0,
                    SVGPathSegList: 0,
                    SVGPointList: 0,
                    SVGStringList: 0,
                    SVGTransformList: 0,
                    SourceBufferList: 0,
                    StyleSheetList: 0,
                    TextTrackCueList: 0,
                    TextTrackList: 0,
                    TouchList: 0
                };

                /***/
            }),
            /* 111 */
            /***/ (function (__unused_webpack_module, exports) {

                (function (global, factory) {
                    true ? factory(exports) : 0;
                }(this, function (exports) {
                    'use strict';
                    var SymbolPolyfill = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? Symbol : function (description) {
                        return "Symbol(" + description + ")";
                    };

                    function noop() {
                    }

                    function getGlobals() {
                        if (typeof self !== 'undefined') {
                            return self;
                        } else if (typeof window !== 'undefined') {
                            return window;
                        } else if (typeof global !== 'undefined') {
                            return global;
                        }
                        return undefined;
                    }

                    var globals = getGlobals();

                    function typeIsObject(x) {
                        return typeof x === 'object' && x !== null || typeof x === 'function';
                    }

                    var rethrowAssertionErrorRejection = noop;
                    var originalPromise = Promise;
                    var originalPromiseThen = Promise.prototype.then;
                    var originalPromiseResolve = Promise.resolve.bind(originalPromise);
                    var originalPromiseReject = Promise.reject.bind(originalPromise);

                    function newPromise(executor) {
                        return new originalPromise(executor);
                    }

                    function promiseResolvedWith(value) {
                        return originalPromiseResolve(value);
                    }

                    function promiseRejectedWith(reason) {
                        return originalPromiseReject(reason);
                    }

                    function PerformPromiseThen(promise, onFulfilled, onRejected) {
                        return originalPromiseThen.call(promise, onFulfilled, onRejected);
                    }

                    function uponPromise(promise, onFulfilled, onRejected) {
                        PerformPromiseThen(PerformPromiseThen(promise, onFulfilled, onRejected), undefined, rethrowAssertionErrorRejection);
                    }

                    function uponFulfillment(promise, onFulfilled) {
                        uponPromise(promise, onFulfilled);
                    }

                    function uponRejection(promise, onRejected) {
                        uponPromise(promise, undefined, onRejected);
                    }

                    function transformPromiseWith(promise, fulfillmentHandler, rejectionHandler) {
                        return PerformPromiseThen(promise, fulfillmentHandler, rejectionHandler);
                    }

                    function setPromiseIsHandledToTrue(promise) {
                        PerformPromiseThen(promise, undefined, rethrowAssertionErrorRejection);
                    }

                    var queueMicrotask = function () {
                        var globalQueueMicrotask = globals && globals.queueMicrotask;
                        if (typeof globalQueueMicrotask === 'function') {
                            return globalQueueMicrotask;
                        }
                        var resolvedPromise = promiseResolvedWith(undefined);
                        return function (fn) {
                            return PerformPromiseThen(resolvedPromise, fn);
                        };
                    }();

                    function reflectCall(F, V, args) {
                        if (typeof F !== 'function') {
                            throw new TypeError('Argument is not a function');
                        }
                        return Function.prototype.apply.call(F, V, args);
                    }

                    function promiseCall(F, V, args) {
                        try {
                            return promiseResolvedWith(reflectCall(F, V, args));
                        } catch (value) {
                            return promiseRejectedWith(value);
                        }
                    }

                    var QUEUE_MAX_ARRAY_SIZE = 16384;
                    var SimpleQueue = function () {
                        function SimpleQueue() {
                            this._cursor = 0;
                            this._size = 0;
                            this._front = {
                                _elements: [],
                                _next: undefined
                            };
                            this._back = this._front;
                            this._cursor = 0;
                            this._size = 0;
                        }

                        Object.defineProperty(SimpleQueue.prototype, "length", {
                            get: function () {
                                return this._size;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        SimpleQueue.prototype.push = function (element) {
                            var oldBack = this._back;
                            var newBack = oldBack;
                            if (oldBack._elements.length === QUEUE_MAX_ARRAY_SIZE - 1) {
                                newBack = {
                                    _elements: [],
                                    _next: undefined
                                };
                            }
                            oldBack._elements.push(element);
                            if (newBack !== oldBack) {
                                this._back = newBack;
                                oldBack._next = newBack;
                            }
                            ++this._size;
                        };
                        SimpleQueue.prototype.shift = function () {
                            var oldFront = this._front;
                            var newFront = oldFront;
                            var oldCursor = this._cursor;
                            var newCursor = oldCursor + 1;
                            var elements = oldFront._elements;
                            var element = elements[oldCursor];
                            if (newCursor === QUEUE_MAX_ARRAY_SIZE) {
                                newFront = oldFront._next;
                                newCursor = 0;
                            }
                            --this._size;
                            this._cursor = newCursor;
                            if (oldFront !== newFront) {
                                this._front = newFront;
                            }
                            elements[oldCursor] = undefined;
                            return element;
                        };
                        SimpleQueue.prototype.forEach = function (callback) {
                            var i = this._cursor;
                            var node = this._front;
                            var elements = node._elements;
                            while (i !== elements.length || node._next !== undefined) {
                                if (i === elements.length) {
                                    node = node._next;
                                    elements = node._elements;
                                    i = 0;
                                    if (elements.length === 0) {
                                        break;
                                    }
                                }
                                callback(elements[i]);
                                ++i;
                            }
                        };
                        SimpleQueue.prototype.peek = function () {
                            var front = this._front;
                            var cursor = this._cursor;
                            return front._elements[cursor];
                        };
                        return SimpleQueue;
                    }();

                    function ReadableStreamReaderGenericInitialize(reader, stream) {
                        reader._ownerReadableStream = stream;
                        stream._reader = reader;
                        if (stream._state === 'readable') {
                            defaultReaderClosedPromiseInitialize(reader);
                        } else if (stream._state === 'closed') {
                            defaultReaderClosedPromiseInitializeAsResolved(reader);
                        } else {
                            defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError);
                        }
                    }

                    function ReadableStreamReaderGenericCancel(reader, reason) {
                        var stream = reader._ownerReadableStream;
                        return ReadableStreamCancel(stream, reason);
                    }

                    function ReadableStreamReaderGenericRelease(reader) {
                        if (reader._ownerReadableStream._state === 'readable') {
                            defaultReaderClosedPromiseReject(reader, new TypeError("Reader was released and can no longer be used to monitor the stream's closedness"));
                        } else {
                            defaultReaderClosedPromiseResetToRejected(reader, new TypeError("Reader was released and can no longer be used to monitor the stream's closedness"));
                        }
                        reader._ownerReadableStream._reader = undefined;
                        reader._ownerReadableStream = undefined;
                    }

                    function readerLockException(name) {
                        return new TypeError('Cannot ' + name + ' a stream using a released reader');
                    }

                    function defaultReaderClosedPromiseInitialize(reader) {
                        reader._closedPromise = newPromise(function (resolve, reject) {
                            reader._closedPromise_resolve = resolve;
                            reader._closedPromise_reject = reject;
                        });
                    }

                    function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) {
                        defaultReaderClosedPromiseInitialize(reader);
                        defaultReaderClosedPromiseReject(reader, reason);
                    }

                    function defaultReaderClosedPromiseInitializeAsResolved(reader) {
                        defaultReaderClosedPromiseInitialize(reader);
                        defaultReaderClosedPromiseResolve(reader);
                    }

                    function defaultReaderClosedPromiseReject(reader, reason) {
                        if (reader._closedPromise_reject === undefined) {
                            return;
                        }
                        setPromiseIsHandledToTrue(reader._closedPromise);
                        reader._closedPromise_reject(reason);
                        reader._closedPromise_resolve = undefined;
                        reader._closedPromise_reject = undefined;
                    }

                    function defaultReaderClosedPromiseResetToRejected(reader, reason) {
                        defaultReaderClosedPromiseInitializeAsRejected(reader, reason);
                    }

                    function defaultReaderClosedPromiseResolve(reader) {
                        if (reader._closedPromise_resolve === undefined) {
                            return;
                        }
                        reader._closedPromise_resolve(undefined);
                        reader._closedPromise_resolve = undefined;
                        reader._closedPromise_reject = undefined;
                    }

                    var AbortSteps = SymbolPolyfill('[[AbortSteps]]');
                    var ErrorSteps = SymbolPolyfill('[[ErrorSteps]]');
                    var CancelSteps = SymbolPolyfill('[[CancelSteps]]');
                    var PullSteps = SymbolPolyfill('[[PullSteps]]');
                    var NumberIsFinite = Number.isFinite || function (x) {
                        return typeof x === 'number' && isFinite(x);
                    };
                    var MathTrunc = Math.trunc || function (v) {
                        return v < 0 ? Math.ceil(v) : Math.floor(v);
                    };

                    function isDictionary(x) {
                        return typeof x === 'object' || typeof x === 'function';
                    }

                    function assertDictionary(obj, context) {
                        if (obj !== undefined && !isDictionary(obj)) {
                            throw new TypeError(context + " is not an object.");
                        }
                    }

                    function assertFunction(x, context) {
                        if (typeof x !== 'function') {
                            throw new TypeError(context + " is not a function.");
                        }
                    }

                    function isObject(x) {
                        return typeof x === 'object' && x !== null || typeof x === 'function';
                    }

                    function assertObject(x, context) {
                        if (!isObject(x)) {
                            throw new TypeError(context + " is not an object.");
                        }
                    }

                    function assertRequiredArgument(x, position, context) {
                        if (x === undefined) {
                            throw new TypeError("Parameter " + position + " is required in '" + context + "'.");
                        }
                    }

                    function assertRequiredField(x, field, context) {
                        if (x === undefined) {
                            throw new TypeError(field + " is required in '" + context + "'.");
                        }
                    }

                    function convertUnrestrictedDouble(value) {
                        return Number(value);
                    }

                    function censorNegativeZero(x) {
                        return x === 0 ? 0 : x;
                    }

                    function integerPart(x) {
                        return censorNegativeZero(MathTrunc(x));
                    }

                    function convertUnsignedLongLongWithEnforceRange(value, context) {
                        var lowerBound = 0;
                        var upperBound = Number.MAX_SAFE_INTEGER;
                        var x = Number(value);
                        x = censorNegativeZero(x);
                        if (!NumberIsFinite(x)) {
                            throw new TypeError(context + " is not a finite number");
                        }
                        x = integerPart(x);
                        if (x < lowerBound || x > upperBound) {
                            throw new TypeError(context + " is outside the accepted range of " + lowerBound + " to " + upperBound + ", inclusive");
                        }
                        if (!NumberIsFinite(x) || x === 0) {
                            return 0;
                        }
                        return x;
                    }

                    function assertReadableStream(x, context) {
                        if (!IsReadableStream(x)) {
                            throw new TypeError(context + " is not a ReadableStream.");
                        }
                    }

                    function AcquireReadableStreamDefaultReader(stream) {
                        return new ReadableStreamDefaultReader(stream);
                    }

                    function ReadableStreamAddReadRequest(stream, readRequest) {
                        stream._reader._readRequests.push(readRequest);
                    }

                    function ReadableStreamFulfillReadRequest(stream, chunk, done) {
                        var reader = stream._reader;
                        var readRequest = reader._readRequests.shift();
                        if (done) {
                            readRequest._closeSteps();
                        } else {
                            readRequest._chunkSteps(chunk);
                        }
                    }

                    function ReadableStreamGetNumReadRequests(stream) {
                        return stream._reader._readRequests.length;
                    }

                    function ReadableStreamHasDefaultReader(stream) {
                        var reader = stream._reader;
                        if (reader === undefined) {
                            return false;
                        }
                        if (!IsReadableStreamDefaultReader(reader)) {
                            return false;
                        }
                        return true;
                    }

                    var ReadableStreamDefaultReader = function () {
                        function ReadableStreamDefaultReader(stream) {
                            assertRequiredArgument(stream, 1, 'ReadableStreamDefaultReader');
                            assertReadableStream(stream, 'First parameter');
                            if (IsReadableStreamLocked(stream)) {
                                throw new TypeError('This stream has already been locked for exclusive reading by another reader');
                            }
                            ReadableStreamReaderGenericInitialize(this, stream);
                            this._readRequests = new SimpleQueue();
                        }

                        Object.defineProperty(ReadableStreamDefaultReader.prototype, "closed", {
                            get: function () {
                                if (!IsReadableStreamDefaultReader(this)) {
                                    return promiseRejectedWith(defaultReaderBrandCheckException('closed'));
                                }
                                return this._closedPromise;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        ReadableStreamDefaultReader.prototype.cancel = function (reason) {
                            if (reason === void 0) {
                                reason = undefined;
                            }
                            if (!IsReadableStreamDefaultReader(this)) {
                                return promiseRejectedWith(defaultReaderBrandCheckException('cancel'));
                            }
                            if (this._ownerReadableStream === undefined) {
                                return promiseRejectedWith(readerLockException('cancel'));
                            }
                            return ReadableStreamReaderGenericCancel(this, reason);
                        };
                        ReadableStreamDefaultReader.prototype.read = function () {
                            if (!IsReadableStreamDefaultReader(this)) {
                                return promiseRejectedWith(defaultReaderBrandCheckException('read'));
                            }
                            if (this._ownerReadableStream === undefined) {
                                return promiseRejectedWith(readerLockException('read from'));
                            }
                            var resolvePromise;
                            var rejectPromise;
                            var promise = newPromise(function (resolve, reject) {
                                resolvePromise = resolve;
                                rejectPromise = reject;
                            });
                            var readRequest = {
                                _chunkSteps: function (chunk) {
                                    return resolvePromise({
                                        value: chunk,
                                        done: false
                                    });
                                },
                                _closeSteps: function () {
                                    return resolvePromise({
                                        value: undefined,
                                        done: true
                                    });
                                },
                                _errorSteps: function (e) {
                                    return rejectPromise(e);
                                }
                            };
                            ReadableStreamDefaultReaderRead(this, readRequest);
                            return promise;
                        };
                        ReadableStreamDefaultReader.prototype.releaseLock = function () {
                            if (!IsReadableStreamDefaultReader(this)) {
                                throw defaultReaderBrandCheckException('releaseLock');
                            }
                            if (this._ownerReadableStream === undefined) {
                                return;
                            }
                            if (this._readRequests.length > 0) {
                                throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
                            }
                            ReadableStreamReaderGenericRelease(this);
                        };
                        return ReadableStreamDefaultReader;
                    }();
                    Object.defineProperties(ReadableStreamDefaultReader.prototype, {
                        cancel: {enumerable: true},
                        read: {enumerable: true},
                        releaseLock: {enumerable: true},
                        closed: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(ReadableStreamDefaultReader.prototype, SymbolPolyfill.toStringTag, {
                            value: 'ReadableStreamDefaultReader',
                            configurable: true
                        });
                    }

                    function IsReadableStreamDefaultReader(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) {
                            return false;
                        }
                        return true;
                    }

                    function ReadableStreamDefaultReaderRead(reader, readRequest) {
                        var stream = reader._ownerReadableStream;
                        stream._disturbed = true;
                        if (stream._state === 'closed') {
                            readRequest._closeSteps();
                        } else if (stream._state === 'errored') {
                            readRequest._errorSteps(stream._storedError);
                        } else {
                            stream._readableStreamController[PullSteps](readRequest);
                        }
                    }

                    function defaultReaderBrandCheckException(name) {
                        return new TypeError("ReadableStreamDefaultReader.prototype." + name + " can only be used on a ReadableStreamDefaultReader");
                    }

                    var _a;
                    var AsyncIteratorPrototype;
                    if (typeof SymbolPolyfill.asyncIterator === 'symbol') {
                        AsyncIteratorPrototype = (_a = {}, _a[SymbolPolyfill.asyncIterator] = function () {
                            return this;
                        }, _a);
                        Object.defineProperty(AsyncIteratorPrototype, SymbolPolyfill.asyncIterator, {enumerable: false});
                    }
                    var ReadableStreamAsyncIteratorImpl = function () {
                        function ReadableStreamAsyncIteratorImpl(reader, preventCancel) {
                            this._ongoingPromise = undefined;
                            this._isFinished = false;
                            this._reader = reader;
                            this._preventCancel = preventCancel;
                        }

                        ReadableStreamAsyncIteratorImpl.prototype.next = function () {
                            var _this = this;
                            var nextSteps = function () {
                                return _this._nextSteps();
                            };
                            this._ongoingPromise = this._ongoingPromise ? transformPromiseWith(this._ongoingPromise, nextSteps, nextSteps) : nextSteps();
                            return this._ongoingPromise;
                        };
                        ReadableStreamAsyncIteratorImpl.prototype.return = function (value) {
                            var _this = this;
                            var returnSteps = function () {
                                return _this._returnSteps(value);
                            };
                            return this._ongoingPromise ? transformPromiseWith(this._ongoingPromise, returnSteps, returnSteps) : returnSteps();
                        };
                        ReadableStreamAsyncIteratorImpl.prototype._nextSteps = function () {
                            var _this = this;
                            if (this._isFinished) {
                                return Promise.resolve({
                                    value: undefined,
                                    done: true
                                });
                            }
                            var reader = this._reader;
                            if (reader._ownerReadableStream === undefined) {
                                return promiseRejectedWith(readerLockException('iterate'));
                            }
                            var resolvePromise;
                            var rejectPromise;
                            var promise = newPromise(function (resolve, reject) {
                                resolvePromise = resolve;
                                rejectPromise = reject;
                            });
                            var readRequest = {
                                _chunkSteps: function (chunk) {
                                    _this._ongoingPromise = undefined;
                                    queueMicrotask(function () {
                                        return resolvePromise({
                                            value: chunk,
                                            done: false
                                        });
                                    });
                                },
                                _closeSteps: function () {
                                    _this._ongoingPromise = undefined;
                                    _this._isFinished = true;
                                    ReadableStreamReaderGenericRelease(reader);
                                    resolvePromise({
                                        value: undefined,
                                        done: true
                                    });
                                },
                                _errorSteps: function (reason) {
                                    _this._ongoingPromise = undefined;
                                    _this._isFinished = true;
                                    ReadableStreamReaderGenericRelease(reader);
                                    rejectPromise(reason);
                                }
                            };
                            ReadableStreamDefaultReaderRead(reader, readRequest);
                            return promise;
                        };
                        ReadableStreamAsyncIteratorImpl.prototype._returnSteps = function (value) {
                            if (this._isFinished) {
                                return Promise.resolve({
                                    value: value,
                                    done: true
                                });
                            }
                            this._isFinished = true;
                            var reader = this._reader;
                            if (reader._ownerReadableStream === undefined) {
                                return promiseRejectedWith(readerLockException('finish iterating'));
                            }
                            if (!this._preventCancel) {
                                var result = ReadableStreamReaderGenericCancel(reader, value);
                                ReadableStreamReaderGenericRelease(reader);
                                return transformPromiseWith(result, function () {
                                    return {
                                        value: value,
                                        done: true
                                    };
                                });
                            }
                            ReadableStreamReaderGenericRelease(reader);
                            return promiseResolvedWith({
                                value: value,
                                done: true
                            });
                        };
                        return ReadableStreamAsyncIteratorImpl;
                    }();
                    var ReadableStreamAsyncIteratorPrototype = {
                        next: function () {
                            if (!IsReadableStreamAsyncIterator(this)) {
                                return promiseRejectedWith(streamAsyncIteratorBrandCheckException('next'));
                            }
                            return this._asyncIteratorImpl.next();
                        },
                        return: function (value) {
                            if (!IsReadableStreamAsyncIterator(this)) {
                                return promiseRejectedWith(streamAsyncIteratorBrandCheckException('return'));
                            }
                            return this._asyncIteratorImpl.return(value);
                        }
                    };
                    if (AsyncIteratorPrototype !== undefined) {
                        Object.setPrototypeOf(ReadableStreamAsyncIteratorPrototype, AsyncIteratorPrototype);
                    }

                    function AcquireReadableStreamAsyncIterator(stream, preventCancel) {
                        var reader = AcquireReadableStreamDefaultReader(stream);
                        var impl = new ReadableStreamAsyncIteratorImpl(reader, preventCancel);
                        var iterator = Object.create(ReadableStreamAsyncIteratorPrototype);
                        iterator._asyncIteratorImpl = impl;
                        return iterator;
                    }

                    function IsReadableStreamAsyncIterator(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_asyncIteratorImpl')) {
                            return false;
                        }
                        return true;
                    }

                    function streamAsyncIteratorBrandCheckException(name) {
                        return new TypeError("ReadableStreamAsyncIterator." + name + " can only be used on a ReadableSteamAsyncIterator");
                    }

                    var NumberIsNaN = Number.isNaN || function (x) {
                        return x !== x;
                    };

                    function IsFiniteNonNegativeNumber(v) {
                        if (!IsNonNegativeNumber(v)) {
                            return false;
                        }
                        if (v === Infinity) {
                            return false;
                        }
                        return true;
                    }

                    function IsNonNegativeNumber(v) {
                        if (typeof v !== 'number') {
                            return false;
                        }
                        if (NumberIsNaN(v)) {
                            return false;
                        }
                        if (v < 0) {
                            return false;
                        }
                        return true;
                    }

                    function DequeueValue(container) {
                        var pair = container._queue.shift();
                        container._queueTotalSize -= pair.size;
                        if (container._queueTotalSize < 0) {
                            container._queueTotalSize = 0;
                        }
                        return pair.value;
                    }

                    function EnqueueValueWithSize(container, value, size) {
                        size = Number(size);
                        if (!IsFiniteNonNegativeNumber(size)) {
                            throw new RangeError('Size must be a finite, non-NaN, non-negative number.');
                        }
                        container._queue.push({
                            value: value,
                            size: size
                        });
                        container._queueTotalSize += size;
                    }

                    function PeekQueueValue(container) {
                        var pair = container._queue.peek();
                        return pair.value;
                    }

                    function ResetQueue(container) {
                        container._queue = new SimpleQueue();
                        container._queueTotalSize = 0;
                    }

                    function CreateArrayFromList(elements) {
                        return elements.slice();
                    }

                    function CopyDataBlockBytes(dest, destOffset, src, srcOffset, n) {
                        new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset);
                    }

                    function TransferArrayBuffer(O) {
                        return O;
                    }

                    function IsDetachedBuffer(O) {
                        return false;
                    }

                    var ReadableStreamBYOBRequest = function () {
                        function ReadableStreamBYOBRequest() {
                            throw new TypeError('Illegal constructor');
                        }

                        Object.defineProperty(ReadableStreamBYOBRequest.prototype, "view", {
                            get: function () {
                                if (!IsReadableStreamBYOBRequest(this)) {
                                    throw byobRequestBrandCheckException('view');
                                }
                                return this._view;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        ReadableStreamBYOBRequest.prototype.respond = function (bytesWritten) {
                            if (!IsReadableStreamBYOBRequest(this)) {
                                throw byobRequestBrandCheckException('respond');
                            }
                            assertRequiredArgument(bytesWritten, 1, 'respond');
                            bytesWritten = convertUnsignedLongLongWithEnforceRange(bytesWritten, 'First parameter');
                            if (this._associatedReadableByteStreamController === undefined) {
                                throw new TypeError('This BYOB request has been invalidated');
                            }
                            if (IsDetachedBuffer(this._view.buffer)) ;
                            ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten);
                        };
                        ReadableStreamBYOBRequest.prototype.respondWithNewView = function (view) {
                            if (!IsReadableStreamBYOBRequest(this)) {
                                throw byobRequestBrandCheckException('respondWithNewView');
                            }
                            assertRequiredArgument(view, 1, 'respondWithNewView');
                            if (!ArrayBuffer.isView(view)) {
                                throw new TypeError('You can only respond with array buffer views');
                            }
                            if (view.byteLength === 0) {
                                throw new TypeError('chunk must have non-zero byteLength');
                            }
                            if (view.buffer.byteLength === 0) {
                                throw new TypeError("chunk's buffer must have non-zero byteLength");
                            }
                            if (this._associatedReadableByteStreamController === undefined) {
                                throw new TypeError('This BYOB request has been invalidated');
                            }
                            ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view);
                        };
                        return ReadableStreamBYOBRequest;
                    }();
                    Object.defineProperties(ReadableStreamBYOBRequest.prototype, {
                        respond: {enumerable: true},
                        respondWithNewView: {enumerable: true},
                        view: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(ReadableStreamBYOBRequest.prototype, SymbolPolyfill.toStringTag, {
                            value: 'ReadableStreamBYOBRequest',
                            configurable: true
                        });
                    }
                    var ReadableByteStreamController = function () {
                        function ReadableByteStreamController() {
                            throw new TypeError('Illegal constructor');
                        }

                        Object.defineProperty(ReadableByteStreamController.prototype, "byobRequest", {
                            get: function () {
                                if (!IsReadableByteStreamController(this)) {
                                    throw byteStreamControllerBrandCheckException('byobRequest');
                                }
                                if (this._byobRequest === null && this._pendingPullIntos.length > 0) {
                                    var firstDescriptor = this._pendingPullIntos.peek();
                                    var view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled);
                                    var byobRequest = Object.create(ReadableStreamBYOBRequest.prototype);
                                    SetUpReadableStreamBYOBRequest(byobRequest, this, view);
                                    this._byobRequest = byobRequest;
                                }
                                return this._byobRequest;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        Object.defineProperty(ReadableByteStreamController.prototype, "desiredSize", {
                            get: function () {
                                if (!IsReadableByteStreamController(this)) {
                                    throw byteStreamControllerBrandCheckException('desiredSize');
                                }
                                return ReadableByteStreamControllerGetDesiredSize(this);
                            },
                            enumerable: false,
                            configurable: true
                        });
                        ReadableByteStreamController.prototype.close = function () {
                            if (!IsReadableByteStreamController(this)) {
                                throw byteStreamControllerBrandCheckException('close');
                            }
                            if (this._closeRequested) {
                                throw new TypeError('The stream has already been closed; do not close it again!');
                            }
                            var state = this._controlledReadableByteStream._state;
                            if (state !== 'readable') {
                                throw new TypeError("The stream (in " + state + " state) is not in the readable state and cannot be closed");
                            }
                            ReadableByteStreamControllerClose(this);
                        };
                        ReadableByteStreamController.prototype.enqueue = function (chunk) {
                            if (!IsReadableByteStreamController(this)) {
                                throw byteStreamControllerBrandCheckException('enqueue');
                            }
                            assertRequiredArgument(chunk, 1, 'enqueue');
                            if (!ArrayBuffer.isView(chunk)) {
                                throw new TypeError('chunk must be an array buffer view');
                            }
                            if (chunk.byteLength === 0) {
                                throw new TypeError('chunk must have non-zero byteLength');
                            }
                            if (chunk.buffer.byteLength === 0) {
                                throw new TypeError("chunk's buffer must have non-zero byteLength");
                            }
                            if (this._closeRequested) {
                                throw new TypeError('stream is closed or draining');
                            }
                            var state = this._controlledReadableByteStream._state;
                            if (state !== 'readable') {
                                throw new TypeError("The stream (in " + state + " state) is not in the readable state and cannot be enqueued to");
                            }
                            ReadableByteStreamControllerEnqueue(this, chunk);
                        };
                        ReadableByteStreamController.prototype.error = function (e) {
                            if (e === void 0) {
                                e = undefined;
                            }
                            if (!IsReadableByteStreamController(this)) {
                                throw byteStreamControllerBrandCheckException('error');
                            }
                            ReadableByteStreamControllerError(this, e);
                        };
                        ReadableByteStreamController.prototype[CancelSteps] = function (reason) {
                            if (this._pendingPullIntos.length > 0) {
                                var firstDescriptor = this._pendingPullIntos.peek();
                                firstDescriptor.bytesFilled = 0;
                            }
                            ResetQueue(this);
                            var result = this._cancelAlgorithm(reason);
                            ReadableByteStreamControllerClearAlgorithms(this);
                            return result;
                        };
                        ReadableByteStreamController.prototype[PullSteps] = function (readRequest) {
                            var stream = this._controlledReadableByteStream;
                            if (this._queueTotalSize > 0) {
                                var entry = this._queue.shift();
                                this._queueTotalSize -= entry.byteLength;
                                ReadableByteStreamControllerHandleQueueDrain(this);
                                var view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength);
                                readRequest._chunkSteps(view);
                                return;
                            }
                            var autoAllocateChunkSize = this._autoAllocateChunkSize;
                            if (autoAllocateChunkSize !== undefined) {
                                var buffer = void 0;
                                try {
                                    buffer = new ArrayBuffer(autoAllocateChunkSize);
                                } catch (bufferE) {
                                    readRequest._errorSteps(bufferE);
                                    return;
                                }
                                var pullIntoDescriptor = {
                                    buffer: buffer,
                                    byteOffset: 0,
                                    byteLength: autoAllocateChunkSize,
                                    bytesFilled: 0,
                                    elementSize: 1,
                                    viewConstructor: Uint8Array,
                                    readerType: 'default'
                                };
                                this._pendingPullIntos.push(pullIntoDescriptor);
                            }
                            ReadableStreamAddReadRequest(stream, readRequest);
                            ReadableByteStreamControllerCallPullIfNeeded(this);
                        };
                        return ReadableByteStreamController;
                    }();
                    Object.defineProperties(ReadableByteStreamController.prototype, {
                        close: {enumerable: true},
                        enqueue: {enumerable: true},
                        error: {enumerable: true},
                        byobRequest: {enumerable: true},
                        desiredSize: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(ReadableByteStreamController.prototype, SymbolPolyfill.toStringTag, {
                            value: 'ReadableByteStreamController',
                            configurable: true
                        });
                    }

                    function IsReadableByteStreamController(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_controlledReadableByteStream')) {
                            return false;
                        }
                        return true;
                    }

                    function IsReadableStreamBYOBRequest(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_associatedReadableByteStreamController')) {
                            return false;
                        }
                        return true;
                    }

                    function ReadableByteStreamControllerCallPullIfNeeded(controller) {
                        var shouldPull = ReadableByteStreamControllerShouldCallPull(controller);
                        if (!shouldPull) {
                            return;
                        }
                        if (controller._pulling) {
                            controller._pullAgain = true;
                            return;
                        }
                        controller._pulling = true;
                        var pullPromise = controller._pullAlgorithm();
                        uponPromise(pullPromise, function () {
                            controller._pulling = false;
                            if (controller._pullAgain) {
                                controller._pullAgain = false;
                                ReadableByteStreamControllerCallPullIfNeeded(controller);
                            }
                        }, function (e) {
                            ReadableByteStreamControllerError(controller, e);
                        });
                    }

                    function ReadableByteStreamControllerClearPendingPullIntos(controller) {
                        ReadableByteStreamControllerInvalidateBYOBRequest(controller);
                        controller._pendingPullIntos = new SimpleQueue();
                    }

                    function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) {
                        var done = false;
                        if (stream._state === 'closed') {
                            done = true;
                        }
                        var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
                        if (pullIntoDescriptor.readerType === 'default') {
                            ReadableStreamFulfillReadRequest(stream, filledView, done);
                        } else {
                            ReadableStreamFulfillReadIntoRequest(stream, filledView, done);
                        }
                    }

                    function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) {
                        var bytesFilled = pullIntoDescriptor.bytesFilled;
                        var elementSize = pullIntoDescriptor.elementSize;
                        return new pullIntoDescriptor.viewConstructor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize);
                    }

                    function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) {
                        controller._queue.push({
                            buffer: buffer,
                            byteOffset: byteOffset,
                            byteLength: byteLength
                        });
                        controller._queueTotalSize += byteLength;
                    }

                    function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) {
                        var elementSize = pullIntoDescriptor.elementSize;
                        var currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize;
                        var maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled);
                        var maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy;
                        var maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize;
                        var totalBytesToCopyRemaining = maxBytesToCopy;
                        var ready = false;
                        if (maxAlignedBytes > currentAlignedBytes) {
                            totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled;
                            ready = true;
                        }
                        var queue = controller._queue;
                        while (totalBytesToCopyRemaining > 0) {
                            var headOfQueue = queue.peek();
                            var bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength);
                            var destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
                            CopyDataBlockBytes(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy);
                            if (headOfQueue.byteLength === bytesToCopy) {
                                queue.shift();
                            } else {
                                headOfQueue.byteOffset += bytesToCopy;
                                headOfQueue.byteLength -= bytesToCopy;
                            }
                            controller._queueTotalSize -= bytesToCopy;
                            ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor);
                            totalBytesToCopyRemaining -= bytesToCopy;
                        }
                        return ready;
                    }

                    function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) {
                        ReadableByteStreamControllerInvalidateBYOBRequest(controller);
                        pullIntoDescriptor.bytesFilled += size;
                    }

                    function ReadableByteStreamControllerHandleQueueDrain(controller) {
                        if (controller._queueTotalSize === 0 && controller._closeRequested) {
                            ReadableByteStreamControllerClearAlgorithms(controller);
                            ReadableStreamClose(controller._controlledReadableByteStream);
                        } else {
                            ReadableByteStreamControllerCallPullIfNeeded(controller);
                        }
                    }

                    function ReadableByteStreamControllerInvalidateBYOBRequest(controller) {
                        if (controller._byobRequest === null) {
                            return;
                        }
                        controller._byobRequest._associatedReadableByteStreamController = undefined;
                        controller._byobRequest._view = null;
                        controller._byobRequest = null;
                    }

                    function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) {
                        while (controller._pendingPullIntos.length > 0) {
                            if (controller._queueTotalSize === 0) {
                                return;
                            }
                            var pullIntoDescriptor = controller._pendingPullIntos.peek();
                            if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor)) {
                                ReadableByteStreamControllerShiftPendingPullInto(controller);
                                ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor);
                            }
                        }
                    }

                    function ReadableByteStreamControllerPullInto(controller, view, readIntoRequest) {
                        var stream = controller._controlledReadableByteStream;
                        var elementSize = 1;
                        if (view.constructor !== DataView) {
                            elementSize = view.constructor.BYTES_PER_ELEMENT;
                        }
                        var ctor = view.constructor;
                        var buffer = TransferArrayBuffer(view.buffer);
                        var pullIntoDescriptor = {
                            buffer: buffer,
                            byteOffset: view.byteOffset,
                            byteLength: view.byteLength,
                            bytesFilled: 0,
                            elementSize: elementSize,
                            viewConstructor: ctor,
                            readerType: 'byob'
                        };
                        if (controller._pendingPullIntos.length > 0) {
                            controller._pendingPullIntos.push(pullIntoDescriptor);
                            ReadableStreamAddReadIntoRequest(stream, readIntoRequest);
                            return;
                        }
                        if (stream._state === 'closed') {
                            var emptyView = new ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0);
                            readIntoRequest._closeSteps(emptyView);
                            return;
                        }
                        if (controller._queueTotalSize > 0) {
                            if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor)) {
                                var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
                                ReadableByteStreamControllerHandleQueueDrain(controller);
                                readIntoRequest._chunkSteps(filledView);
                                return;
                            }
                            if (controller._closeRequested) {
                                var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
                                ReadableByteStreamControllerError(controller, e);
                                readIntoRequest._errorSteps(e);
                                return;
                            }
                        }
                        controller._pendingPullIntos.push(pullIntoDescriptor);
                        ReadableStreamAddReadIntoRequest(stream, readIntoRequest);
                        ReadableByteStreamControllerCallPullIfNeeded(controller);
                    }

                    function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) {
                        firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer);
                        var stream = controller._controlledReadableByteStream;
                        if (ReadableStreamHasBYOBReader(stream)) {
                            while (ReadableStreamGetNumReadIntoRequests(stream) > 0) {
                                var pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller);
                                ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor);
                            }
                        }
                    }

                    function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) {
                        if (pullIntoDescriptor.bytesFilled + bytesWritten > pullIntoDescriptor.byteLength) {
                            throw new RangeError('bytesWritten out of range');
                        }
                        ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor);
                        if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) {
                            return;
                        }
                        ReadableByteStreamControllerShiftPendingPullInto(controller);
                        var remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize;
                        if (remainderSize > 0) {
                            var end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
                            var remainder = pullIntoDescriptor.buffer.slice(end - remainderSize, end);
                            ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength);
                        }
                        pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
                        pullIntoDescriptor.bytesFilled -= remainderSize;
                        ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor);
                        ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
                    }

                    function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) {
                        var firstDescriptor = controller._pendingPullIntos.peek();
                        var state = controller._controlledReadableByteStream._state;
                        if (state === 'closed') {
                            if (bytesWritten !== 0) {
                                throw new TypeError('bytesWritten must be 0 when calling respond() on a closed stream');
                            }
                            ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor);
                        } else {
                            ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor);
                        }
                        ReadableByteStreamControllerCallPullIfNeeded(controller);
                    }

                    function ReadableByteStreamControllerShiftPendingPullInto(controller) {
                        var descriptor = controller._pendingPullIntos.shift();
                        ReadableByteStreamControllerInvalidateBYOBRequest(controller);
                        return descriptor;
                    }

                    function ReadableByteStreamControllerShouldCallPull(controller) {
                        var stream = controller._controlledReadableByteStream;
                        if (stream._state !== 'readable') {
                            return false;
                        }
                        if (controller._closeRequested) {
                            return false;
                        }
                        if (!controller._started) {
                            return false;
                        }
                        if (ReadableStreamHasDefaultReader(stream) && ReadableStreamGetNumReadRequests(stream) > 0) {
                            return true;
                        }
                        if (ReadableStreamHasBYOBReader(stream) && ReadableStreamGetNumReadIntoRequests(stream) > 0) {
                            return true;
                        }
                        var desiredSize = ReadableByteStreamControllerGetDesiredSize(controller);
                        if (desiredSize > 0) {
                            return true;
                        }
                        return false;
                    }

                    function ReadableByteStreamControllerClearAlgorithms(controller) {
                        controller._pullAlgorithm = undefined;
                        controller._cancelAlgorithm = undefined;
                    }

                    function ReadableByteStreamControllerClose(controller) {
                        var stream = controller._controlledReadableByteStream;
                        if (controller._closeRequested || stream._state !== 'readable') {
                            return;
                        }
                        if (controller._queueTotalSize > 0) {
                            controller._closeRequested = true;
                            return;
                        }
                        if (controller._pendingPullIntos.length > 0) {
                            var firstPendingPullInto = controller._pendingPullIntos.peek();
                            if (firstPendingPullInto.bytesFilled > 0) {
                                var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
                                ReadableByteStreamControllerError(controller, e);
                                throw e;
                            }
                        }
                        ReadableByteStreamControllerClearAlgorithms(controller);
                        ReadableStreamClose(stream);
                    }

                    function ReadableByteStreamControllerEnqueue(controller, chunk) {
                        var stream = controller._controlledReadableByteStream;
                        if (controller._closeRequested || stream._state !== 'readable') {
                            return;
                        }
                        var buffer = chunk.buffer;
                        var byteOffset = chunk.byteOffset;
                        var byteLength = chunk.byteLength;
                        var transferredBuffer = TransferArrayBuffer(buffer);
                        if (ReadableStreamHasDefaultReader(stream)) {
                            if (ReadableStreamGetNumReadRequests(stream) === 0) {
                                ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
                            } else {
                                var transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength);
                                ReadableStreamFulfillReadRequest(stream, transferredView, false);
                            }
                        } else if (ReadableStreamHasBYOBReader(stream)) {
                            ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
                            ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
                        } else {
                            ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
                        }
                        ReadableByteStreamControllerCallPullIfNeeded(controller);
                    }

                    function ReadableByteStreamControllerError(controller, e) {
                        var stream = controller._controlledReadableByteStream;
                        if (stream._state !== 'readable') {
                            return;
                        }
                        ReadableByteStreamControllerClearPendingPullIntos(controller);
                        ResetQueue(controller);
                        ReadableByteStreamControllerClearAlgorithms(controller);
                        ReadableStreamError(stream, e);
                    }

                    function ReadableByteStreamControllerGetDesiredSize(controller) {
                        var state = controller._controlledReadableByteStream._state;
                        if (state === 'errored') {
                            return null;
                        }
                        if (state === 'closed') {
                            return 0;
                        }
                        return controller._strategyHWM - controller._queueTotalSize;
                    }

                    function ReadableByteStreamControllerRespond(controller, bytesWritten) {
                        bytesWritten = Number(bytesWritten);
                        if (!IsFiniteNonNegativeNumber(bytesWritten)) {
                            throw new RangeError('bytesWritten must be a finite');
                        }
                        ReadableByteStreamControllerRespondInternal(controller, bytesWritten);
                    }

                    function ReadableByteStreamControllerRespondWithNewView(controller, view) {
                        var firstDescriptor = controller._pendingPullIntos.peek();
                        if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) {
                            throw new RangeError('The region specified by view does not match byobRequest');
                        }
                        if (firstDescriptor.byteLength !== view.byteLength) {
                            throw new RangeError('The buffer of view has different capacity than byobRequest');
                        }
                        firstDescriptor.buffer = view.buffer;
                        ReadableByteStreamControllerRespondInternal(controller, view.byteLength);
                    }

                    function SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize) {
                        controller._controlledReadableByteStream = stream;
                        controller._pullAgain = false;
                        controller._pulling = false;
                        controller._byobRequest = null;
                        controller._queue = controller._queueTotalSize = undefined;
                        ResetQueue(controller);
                        controller._closeRequested = false;
                        controller._started = false;
                        controller._strategyHWM = highWaterMark;
                        controller._pullAlgorithm = pullAlgorithm;
                        controller._cancelAlgorithm = cancelAlgorithm;
                        controller._autoAllocateChunkSize = autoAllocateChunkSize;
                        controller._pendingPullIntos = new SimpleQueue();
                        stream._readableStreamController = controller;
                        var startResult = startAlgorithm();
                        uponPromise(promiseResolvedWith(startResult), function () {
                            controller._started = true;
                            ReadableByteStreamControllerCallPullIfNeeded(controller);
                        }, function (r) {
                            ReadableByteStreamControllerError(controller, r);
                        });
                    }

                    function SetUpReadableByteStreamControllerFromUnderlyingSource(stream, underlyingByteSource, highWaterMark) {
                        var controller = Object.create(ReadableByteStreamController.prototype);
                        var startAlgorithm = function () {
                            return undefined;
                        };
                        var pullAlgorithm = function () {
                            return promiseResolvedWith(undefined);
                        };
                        var cancelAlgorithm = function () {
                            return promiseResolvedWith(undefined);
                        };
                        if (underlyingByteSource.start !== undefined) {
                            startAlgorithm = function () {
                                return underlyingByteSource.start(controller);
                            };
                        }
                        if (underlyingByteSource.pull !== undefined) {
                            pullAlgorithm = function () {
                                return underlyingByteSource.pull(controller);
                            };
                        }
                        if (underlyingByteSource.cancel !== undefined) {
                            cancelAlgorithm = function (reason) {
                                return underlyingByteSource.cancel(reason);
                            };
                        }
                        var autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize;
                        if (autoAllocateChunkSize === 0) {
                            throw new TypeError('autoAllocateChunkSize must be greater than 0');
                        }
                        SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize);
                    }

                    function SetUpReadableStreamBYOBRequest(request, controller, view) {
                        request._associatedReadableByteStreamController = controller;
                        request._view = view;
                    }

                    function byobRequestBrandCheckException(name) {
                        return new TypeError("ReadableStreamBYOBRequest.prototype." + name + " can only be used on a ReadableStreamBYOBRequest");
                    }

                    function byteStreamControllerBrandCheckException(name) {
                        return new TypeError("ReadableByteStreamController.prototype." + name + " can only be used on a ReadableByteStreamController");
                    }

                    function AcquireReadableStreamBYOBReader(stream) {
                        return new ReadableStreamBYOBReader(stream);
                    }

                    function ReadableStreamAddReadIntoRequest(stream, readIntoRequest) {
                        stream._reader._readIntoRequests.push(readIntoRequest);
                    }

                    function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) {
                        var reader = stream._reader;
                        var readIntoRequest = reader._readIntoRequests.shift();
                        if (done) {
                            readIntoRequest._closeSteps(chunk);
                        } else {
                            readIntoRequest._chunkSteps(chunk);
                        }
                    }

                    function ReadableStreamGetNumReadIntoRequests(stream) {
                        return stream._reader._readIntoRequests.length;
                    }

                    function ReadableStreamHasBYOBReader(stream) {
                        var reader = stream._reader;
                        if (reader === undefined) {
                            return false;
                        }
                        if (!IsReadableStreamBYOBReader(reader)) {
                            return false;
                        }
                        return true;
                    }

                    var ReadableStreamBYOBReader = function () {
                        function ReadableStreamBYOBReader(stream) {
                            assertRequiredArgument(stream, 1, 'ReadableStreamBYOBReader');
                            assertReadableStream(stream, 'First parameter');
                            if (IsReadableStreamLocked(stream)) {
                                throw new TypeError('This stream has already been locked for exclusive reading by another reader');
                            }
                            if (!IsReadableByteStreamController(stream._readableStreamController)) {
                                throw new TypeError('Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' + 'source');
                            }
                            ReadableStreamReaderGenericInitialize(this, stream);
                            this._readIntoRequests = new SimpleQueue();
                        }

                        Object.defineProperty(ReadableStreamBYOBReader.prototype, "closed", {
                            get: function () {
                                if (!IsReadableStreamBYOBReader(this)) {
                                    return promiseRejectedWith(byobReaderBrandCheckException('closed'));
                                }
                                return this._closedPromise;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        ReadableStreamBYOBReader.prototype.cancel = function (reason) {
                            if (reason === void 0) {
                                reason = undefined;
                            }
                            if (!IsReadableStreamBYOBReader(this)) {
                                return promiseRejectedWith(byobReaderBrandCheckException('cancel'));
                            }
                            if (this._ownerReadableStream === undefined) {
                                return promiseRejectedWith(readerLockException('cancel'));
                            }
                            return ReadableStreamReaderGenericCancel(this, reason);
                        };
                        ReadableStreamBYOBReader.prototype.read = function (view) {
                            if (!IsReadableStreamBYOBReader(this)) {
                                return promiseRejectedWith(byobReaderBrandCheckException('read'));
                            }
                            if (!ArrayBuffer.isView(view)) {
                                return promiseRejectedWith(new TypeError('view must be an array buffer view'));
                            }
                            if (view.byteLength === 0) {
                                return promiseRejectedWith(new TypeError('view must have non-zero byteLength'));
                            }
                            if (view.buffer.byteLength === 0) {
                                return promiseRejectedWith(new TypeError("view's buffer must have non-zero byteLength"));
                            }
                            if (this._ownerReadableStream === undefined) {
                                return promiseRejectedWith(readerLockException('read from'));
                            }
                            var resolvePromise;
                            var rejectPromise;
                            var promise = newPromise(function (resolve, reject) {
                                resolvePromise = resolve;
                                rejectPromise = reject;
                            });
                            var readIntoRequest = {
                                _chunkSteps: function (chunk) {
                                    return resolvePromise({
                                        value: chunk,
                                        done: false
                                    });
                                },
                                _closeSteps: function (chunk) {
                                    return resolvePromise({
                                        value: chunk,
                                        done: true
                                    });
                                },
                                _errorSteps: function (e) {
                                    return rejectPromise(e);
                                }
                            };
                            ReadableStreamBYOBReaderRead(this, view, readIntoRequest);
                            return promise;
                        };
                        ReadableStreamBYOBReader.prototype.releaseLock = function () {
                            if (!IsReadableStreamBYOBReader(this)) {
                                throw byobReaderBrandCheckException('releaseLock');
                            }
                            if (this._ownerReadableStream === undefined) {
                                return;
                            }
                            if (this._readIntoRequests.length > 0) {
                                throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
                            }
                            ReadableStreamReaderGenericRelease(this);
                        };
                        return ReadableStreamBYOBReader;
                    }();
                    Object.defineProperties(ReadableStreamBYOBReader.prototype, {
                        cancel: {enumerable: true},
                        read: {enumerable: true},
                        releaseLock: {enumerable: true},
                        closed: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(ReadableStreamBYOBReader.prototype, SymbolPolyfill.toStringTag, {
                            value: 'ReadableStreamBYOBReader',
                            configurable: true
                        });
                    }

                    function IsReadableStreamBYOBReader(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) {
                            return false;
                        }
                        return true;
                    }

                    function ReadableStreamBYOBReaderRead(reader, view, readIntoRequest) {
                        var stream = reader._ownerReadableStream;
                        stream._disturbed = true;
                        if (stream._state === 'errored') {
                            readIntoRequest._errorSteps(stream._storedError);
                        } else {
                            ReadableByteStreamControllerPullInto(stream._readableStreamController, view, readIntoRequest);
                        }
                    }

                    function byobReaderBrandCheckException(name) {
                        return new TypeError("ReadableStreamBYOBReader.prototype." + name + " can only be used on a ReadableStreamBYOBReader");
                    }

                    function ExtractHighWaterMark(strategy, defaultHWM) {
                        var highWaterMark = strategy.highWaterMark;
                        if (highWaterMark === undefined) {
                            return defaultHWM;
                        }
                        if (NumberIsNaN(highWaterMark) || highWaterMark < 0) {
                            throw new RangeError('Invalid highWaterMark');
                        }
                        return highWaterMark;
                    }

                    function ExtractSizeAlgorithm(strategy) {
                        var size = strategy.size;
                        if (!size) {
                            return function () {
                                return 1;
                            };
                        }
                        return size;
                    }

                    function convertQueuingStrategy(init, context) {
                        assertDictionary(init, context);
                        var highWaterMark = init === null || init === void 0 ? void 0 : init.highWaterMark;
                        var size = init === null || init === void 0 ? void 0 : init.size;
                        return {
                            highWaterMark: highWaterMark === undefined ? undefined : convertUnrestrictedDouble(highWaterMark),
                            size: size === undefined ? undefined : convertQueuingStrategySize(size, context + " has member 'size' that")
                        };
                    }

                    function convertQueuingStrategySize(fn, context) {
                        assertFunction(fn, context);
                        return function (chunk) {
                            return convertUnrestrictedDouble(fn(chunk));
                        };
                    }

                    function convertUnderlyingSink(original, context) {
                        assertDictionary(original, context);
                        var abort = original === null || original === void 0 ? void 0 : original.abort;
                        var close = original === null || original === void 0 ? void 0 : original.close;
                        var start = original === null || original === void 0 ? void 0 : original.start;
                        var type = original === null || original === void 0 ? void 0 : original.type;
                        var write = original === null || original === void 0 ? void 0 : original.write;
                        return {
                            abort: abort === undefined ? undefined : convertUnderlyingSinkAbortCallback(abort, original, context + " has member 'abort' that"),
                            close: close === undefined ? undefined : convertUnderlyingSinkCloseCallback(close, original, context + " has member 'close' that"),
                            start: start === undefined ? undefined : convertUnderlyingSinkStartCallback(start, original, context + " has member 'start' that"),
                            write: write === undefined ? undefined : convertUnderlyingSinkWriteCallback(write, original, context + " has member 'write' that"),
                            type: type
                        };
                    }

                    function convertUnderlyingSinkAbortCallback(fn, original, context) {
                        assertFunction(fn, context);
                        return function (reason) {
                            return promiseCall(fn, original, [reason]);
                        };
                    }

                    function convertUnderlyingSinkCloseCallback(fn, original, context) {
                        assertFunction(fn, context);
                        return function () {
                            return promiseCall(fn, original, []);
                        };
                    }

                    function convertUnderlyingSinkStartCallback(fn, original, context) {
                        assertFunction(fn, context);
                        return function (controller) {
                            return reflectCall(fn, original, [controller]);
                        };
                    }

                    function convertUnderlyingSinkWriteCallback(fn, original, context) {
                        assertFunction(fn, context);
                        return function (chunk, controller) {
                            return promiseCall(fn, original, [
                                chunk,
                                controller
                            ]);
                        };
                    }

                    function assertWritableStream(x, context) {
                        if (!IsWritableStream(x)) {
                            throw new TypeError(context + " is not a WritableStream.");
                        }
                    }

                    var WritableStream = function () {
                        function WritableStream(rawUnderlyingSink, rawStrategy) {
                            if (rawUnderlyingSink === void 0) {
                                rawUnderlyingSink = {};
                            }
                            if (rawStrategy === void 0) {
                                rawStrategy = {};
                            }
                            if (rawUnderlyingSink === undefined) {
                                rawUnderlyingSink = null;
                            } else {
                                assertObject(rawUnderlyingSink, 'First parameter');
                            }
                            var strategy = convertQueuingStrategy(rawStrategy, 'Second parameter');
                            var underlyingSink = convertUnderlyingSink(rawUnderlyingSink, 'First parameter');
                            InitializeWritableStream(this);
                            var type = underlyingSink.type;
                            if (type !== undefined) {
                                throw new RangeError('Invalid type is specified');
                            }
                            var sizeAlgorithm = ExtractSizeAlgorithm(strategy);
                            var highWaterMark = ExtractHighWaterMark(strategy, 1);
                            SetUpWritableStreamDefaultControllerFromUnderlyingSink(this, underlyingSink, highWaterMark, sizeAlgorithm);
                        }

                        Object.defineProperty(WritableStream.prototype, "locked", {
                            get: function () {
                                if (!IsWritableStream(this)) {
                                    throw streamBrandCheckException('locked');
                                }
                                return IsWritableStreamLocked(this);
                            },
                            enumerable: false,
                            configurable: true
                        });
                        WritableStream.prototype.abort = function (reason) {
                            if (reason === void 0) {
                                reason = undefined;
                            }
                            if (!IsWritableStream(this)) {
                                return promiseRejectedWith(streamBrandCheckException('abort'));
                            }
                            if (IsWritableStreamLocked(this)) {
                                return promiseRejectedWith(new TypeError('Cannot abort a stream that already has a writer'));
                            }
                            return WritableStreamAbort(this, reason);
                        };
                        WritableStream.prototype.close = function () {
                            if (!IsWritableStream(this)) {
                                return promiseRejectedWith(streamBrandCheckException('close'));
                            }
                            if (IsWritableStreamLocked(this)) {
                                return promiseRejectedWith(new TypeError('Cannot close a stream that already has a writer'));
                            }
                            if (WritableStreamCloseQueuedOrInFlight(this)) {
                                return promiseRejectedWith(new TypeError('Cannot close an already-closing stream'));
                            }
                            return WritableStreamClose(this);
                        };
                        WritableStream.prototype.getWriter = function () {
                            if (!IsWritableStream(this)) {
                                throw streamBrandCheckException('getWriter');
                            }
                            return AcquireWritableStreamDefaultWriter(this);
                        };
                        return WritableStream;
                    }();
                    Object.defineProperties(WritableStream.prototype, {
                        abort: {enumerable: true},
                        close: {enumerable: true},
                        getWriter: {enumerable: true},
                        locked: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(WritableStream.prototype, SymbolPolyfill.toStringTag, {
                            value: 'WritableStream',
                            configurable: true
                        });
                    }

                    function AcquireWritableStreamDefaultWriter(stream) {
                        return new WritableStreamDefaultWriter(stream);
                    }

                    function CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) {
                        if (highWaterMark === void 0) {
                            highWaterMark = 1;
                        }
                        if (sizeAlgorithm === void 0) {
                            sizeAlgorithm = function () {
                                return 1;
                            };
                        }
                        var stream = Object.create(WritableStream.prototype);
                        InitializeWritableStream(stream);
                        var controller = Object.create(WritableStreamDefaultController.prototype);
                        SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm);
                        return stream;
                    }

                    function InitializeWritableStream(stream) {
                        stream._state = 'writable';
                        stream._storedError = undefined;
                        stream._writer = undefined;
                        stream._writableStreamController = undefined;
                        stream._writeRequests = new SimpleQueue();
                        stream._inFlightWriteRequest = undefined;
                        stream._closeRequest = undefined;
                        stream._inFlightCloseRequest = undefined;
                        stream._pendingAbortRequest = undefined;
                        stream._backpressure = false;
                    }

                    function IsWritableStream(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) {
                            return false;
                        }
                        return true;
                    }

                    function IsWritableStreamLocked(stream) {
                        if (stream._writer === undefined) {
                            return false;
                        }
                        return true;
                    }

                    function WritableStreamAbort(stream, reason) {
                        var state = stream._state;
                        if (state === 'closed' || state === 'errored') {
                            return promiseResolvedWith(undefined);
                        }
                        if (stream._pendingAbortRequest !== undefined) {
                            return stream._pendingAbortRequest._promise;
                        }
                        var wasAlreadyErroring = false;
                        if (state === 'erroring') {
                            wasAlreadyErroring = true;
                            reason = undefined;
                        }
                        var promise = newPromise(function (resolve, reject) {
                            stream._pendingAbortRequest = {
                                _promise: undefined,
                                _resolve: resolve,
                                _reject: reject,
                                _reason: reason,
                                _wasAlreadyErroring: wasAlreadyErroring
                            };
                        });
                        stream._pendingAbortRequest._promise = promise;
                        if (!wasAlreadyErroring) {
                            WritableStreamStartErroring(stream, reason);
                        }
                        return promise;
                    }

                    function WritableStreamClose(stream) {
                        var state = stream._state;
                        if (state === 'closed' || state === 'errored') {
                            return promiseRejectedWith(new TypeError("The stream (in " + state + " state) is not in the writable state and cannot be closed"));
                        }
                        var promise = newPromise(function (resolve, reject) {
                            var closeRequest = {
                                _resolve: resolve,
                                _reject: reject
                            };
                            stream._closeRequest = closeRequest;
                        });
                        var writer = stream._writer;
                        if (writer !== undefined && stream._backpressure && state === 'writable') {
                            defaultWriterReadyPromiseResolve(writer);
                        }
                        WritableStreamDefaultControllerClose(stream._writableStreamController);
                        return promise;
                    }

                    function WritableStreamAddWriteRequest(stream) {
                        var promise = newPromise(function (resolve, reject) {
                            var writeRequest = {
                                _resolve: resolve,
                                _reject: reject
                            };
                            stream._writeRequests.push(writeRequest);
                        });
                        return promise;
                    }

                    function WritableStreamDealWithRejection(stream, error) {
                        var state = stream._state;
                        if (state === 'writable') {
                            WritableStreamStartErroring(stream, error);
                            return;
                        }
                        WritableStreamFinishErroring(stream);
                    }

                    function WritableStreamStartErroring(stream, reason) {
                        var controller = stream._writableStreamController;
                        stream._state = 'erroring';
                        stream._storedError = reason;
                        var writer = stream._writer;
                        if (writer !== undefined) {
                            WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason);
                        }
                        if (!WritableStreamHasOperationMarkedInFlight(stream) && controller._started) {
                            WritableStreamFinishErroring(stream);
                        }
                    }

                    function WritableStreamFinishErroring(stream) {
                        stream._state = 'errored';
                        stream._writableStreamController[ErrorSteps]();
                        var storedError = stream._storedError;
                        stream._writeRequests.forEach(function (writeRequest) {
                            writeRequest._reject(storedError);
                        });
                        stream._writeRequests = new SimpleQueue();
                        if (stream._pendingAbortRequest === undefined) {
                            WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
                            return;
                        }
                        var abortRequest = stream._pendingAbortRequest;
                        stream._pendingAbortRequest = undefined;
                        if (abortRequest._wasAlreadyErroring) {
                            abortRequest._reject(storedError);
                            WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
                            return;
                        }
                        var promise = stream._writableStreamController[AbortSteps](abortRequest._reason);
                        uponPromise(promise, function () {
                            abortRequest._resolve();
                            WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
                        }, function (reason) {
                            abortRequest._reject(reason);
                            WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
                        });
                    }

                    function WritableStreamFinishInFlightWrite(stream) {
                        stream._inFlightWriteRequest._resolve(undefined);
                        stream._inFlightWriteRequest = undefined;
                    }

                    function WritableStreamFinishInFlightWriteWithError(stream, error) {
                        stream._inFlightWriteRequest._reject(error);
                        stream._inFlightWriteRequest = undefined;
                        WritableStreamDealWithRejection(stream, error);
                    }

                    function WritableStreamFinishInFlightClose(stream) {
                        stream._inFlightCloseRequest._resolve(undefined);
                        stream._inFlightCloseRequest = undefined;
                        var state = stream._state;
                        if (state === 'erroring') {
                            stream._storedError = undefined;
                            if (stream._pendingAbortRequest !== undefined) {
                                stream._pendingAbortRequest._resolve();
                                stream._pendingAbortRequest = undefined;
                            }
                        }
                        stream._state = 'closed';
                        var writer = stream._writer;
                        if (writer !== undefined) {
                            defaultWriterClosedPromiseResolve(writer);
                        }
                    }

                    function WritableStreamFinishInFlightCloseWithError(stream, error) {
                        stream._inFlightCloseRequest._reject(error);
                        stream._inFlightCloseRequest = undefined;
                        if (stream._pendingAbortRequest !== undefined) {
                            stream._pendingAbortRequest._reject(error);
                            stream._pendingAbortRequest = undefined;
                        }
                        WritableStreamDealWithRejection(stream, error);
                    }

                    function WritableStreamCloseQueuedOrInFlight(stream) {
                        if (stream._closeRequest === undefined && stream._inFlightCloseRequest === undefined) {
                            return false;
                        }
                        return true;
                    }

                    function WritableStreamHasOperationMarkedInFlight(stream) {
                        if (stream._inFlightWriteRequest === undefined && stream._inFlightCloseRequest === undefined) {
                            return false;
                        }
                        return true;
                    }

                    function WritableStreamMarkCloseRequestInFlight(stream) {
                        stream._inFlightCloseRequest = stream._closeRequest;
                        stream._closeRequest = undefined;
                    }

                    function WritableStreamMarkFirstWriteRequestInFlight(stream) {
                        stream._inFlightWriteRequest = stream._writeRequests.shift();
                    }

                    function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) {
                        if (stream._closeRequest !== undefined) {
                            stream._closeRequest._reject(stream._storedError);
                            stream._closeRequest = undefined;
                        }
                        var writer = stream._writer;
                        if (writer !== undefined) {
                            defaultWriterClosedPromiseReject(writer, stream._storedError);
                        }
                    }

                    function WritableStreamUpdateBackpressure(stream, backpressure) {
                        var writer = stream._writer;
                        if (writer !== undefined && backpressure !== stream._backpressure) {
                            if (backpressure) {
                                defaultWriterReadyPromiseReset(writer);
                            } else {
                                defaultWriterReadyPromiseResolve(writer);
                            }
                        }
                        stream._backpressure = backpressure;
                    }

                    var WritableStreamDefaultWriter = function () {
                        function WritableStreamDefaultWriter(stream) {
                            assertRequiredArgument(stream, 1, 'WritableStreamDefaultWriter');
                            assertWritableStream(stream, 'First parameter');
                            if (IsWritableStreamLocked(stream)) {
                                throw new TypeError('This stream has already been locked for exclusive writing by another writer');
                            }
                            this._ownerWritableStream = stream;
                            stream._writer = this;
                            var state = stream._state;
                            if (state === 'writable') {
                                if (!WritableStreamCloseQueuedOrInFlight(stream) && stream._backpressure) {
                                    defaultWriterReadyPromiseInitialize(this);
                                } else {
                                    defaultWriterReadyPromiseInitializeAsResolved(this);
                                }
                                defaultWriterClosedPromiseInitialize(this);
                            } else if (state === 'erroring') {
                                defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError);
                                defaultWriterClosedPromiseInitialize(this);
                            } else if (state === 'closed') {
                                defaultWriterReadyPromiseInitializeAsResolved(this);
                                defaultWriterClosedPromiseInitializeAsResolved(this);
                            } else {
                                var storedError = stream._storedError;
                                defaultWriterReadyPromiseInitializeAsRejected(this, storedError);
                                defaultWriterClosedPromiseInitializeAsRejected(this, storedError);
                            }
                        }

                        Object.defineProperty(WritableStreamDefaultWriter.prototype, "closed", {
                            get: function () {
                                if (!IsWritableStreamDefaultWriter(this)) {
                                    return promiseRejectedWith(defaultWriterBrandCheckException('closed'));
                                }
                                return this._closedPromise;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        Object.defineProperty(WritableStreamDefaultWriter.prototype, "desiredSize", {
                            get: function () {
                                if (!IsWritableStreamDefaultWriter(this)) {
                                    throw defaultWriterBrandCheckException('desiredSize');
                                }
                                if (this._ownerWritableStream === undefined) {
                                    throw defaultWriterLockException('desiredSize');
                                }
                                return WritableStreamDefaultWriterGetDesiredSize(this);
                            },
                            enumerable: false,
                            configurable: true
                        });
                        Object.defineProperty(WritableStreamDefaultWriter.prototype, "ready", {
                            get: function () {
                                if (!IsWritableStreamDefaultWriter(this)) {
                                    return promiseRejectedWith(defaultWriterBrandCheckException('ready'));
                                }
                                return this._readyPromise;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        WritableStreamDefaultWriter.prototype.abort = function (reason) {
                            if (reason === void 0) {
                                reason = undefined;
                            }
                            if (!IsWritableStreamDefaultWriter(this)) {
                                return promiseRejectedWith(defaultWriterBrandCheckException('abort'));
                            }
                            if (this._ownerWritableStream === undefined) {
                                return promiseRejectedWith(defaultWriterLockException('abort'));
                            }
                            return WritableStreamDefaultWriterAbort(this, reason);
                        };
                        WritableStreamDefaultWriter.prototype.close = function () {
                            if (!IsWritableStreamDefaultWriter(this)) {
                                return promiseRejectedWith(defaultWriterBrandCheckException('close'));
                            }
                            var stream = this._ownerWritableStream;
                            if (stream === undefined) {
                                return promiseRejectedWith(defaultWriterLockException('close'));
                            }
                            if (WritableStreamCloseQueuedOrInFlight(stream)) {
                                return promiseRejectedWith(new TypeError('Cannot close an already-closing stream'));
                            }
                            return WritableStreamDefaultWriterClose(this);
                        };
                        WritableStreamDefaultWriter.prototype.releaseLock = function () {
                            if (!IsWritableStreamDefaultWriter(this)) {
                                throw defaultWriterBrandCheckException('releaseLock');
                            }
                            var stream = this._ownerWritableStream;
                            if (stream === undefined) {
                                return;
                            }
                            WritableStreamDefaultWriterRelease(this);
                        };
                        WritableStreamDefaultWriter.prototype.write = function (chunk) {
                            if (chunk === void 0) {
                                chunk = undefined;
                            }
                            if (!IsWritableStreamDefaultWriter(this)) {
                                return promiseRejectedWith(defaultWriterBrandCheckException('write'));
                            }
                            if (this._ownerWritableStream === undefined) {
                                return promiseRejectedWith(defaultWriterLockException('write to'));
                            }
                            return WritableStreamDefaultWriterWrite(this, chunk);
                        };
                        return WritableStreamDefaultWriter;
                    }();
                    Object.defineProperties(WritableStreamDefaultWriter.prototype, {
                        abort: {enumerable: true},
                        close: {enumerable: true},
                        releaseLock: {enumerable: true},
                        write: {enumerable: true},
                        closed: {enumerable: true},
                        desiredSize: {enumerable: true},
                        ready: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(WritableStreamDefaultWriter.prototype, SymbolPolyfill.toStringTag, {
                            value: 'WritableStreamDefaultWriter',
                            configurable: true
                        });
                    }

                    function IsWritableStreamDefaultWriter(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) {
                            return false;
                        }
                        return true;
                    }

                    function WritableStreamDefaultWriterAbort(writer, reason) {
                        var stream = writer._ownerWritableStream;
                        return WritableStreamAbort(stream, reason);
                    }

                    function WritableStreamDefaultWriterClose(writer) {
                        var stream = writer._ownerWritableStream;
                        return WritableStreamClose(stream);
                    }

                    function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) {
                        var stream = writer._ownerWritableStream;
                        var state = stream._state;
                        if (WritableStreamCloseQueuedOrInFlight(stream) || state === 'closed') {
                            return promiseResolvedWith(undefined);
                        }
                        if (state === 'errored') {
                            return promiseRejectedWith(stream._storedError);
                        }
                        return WritableStreamDefaultWriterClose(writer);
                    }

                    function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) {
                        if (writer._closedPromiseState === 'pending') {
                            defaultWriterClosedPromiseReject(writer, error);
                        } else {
                            defaultWriterClosedPromiseResetToRejected(writer, error);
                        }
                    }

                    function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) {
                        if (writer._readyPromiseState === 'pending') {
                            defaultWriterReadyPromiseReject(writer, error);
                        } else {
                            defaultWriterReadyPromiseResetToRejected(writer, error);
                        }
                    }

                    function WritableStreamDefaultWriterGetDesiredSize(writer) {
                        var stream = writer._ownerWritableStream;
                        var state = stream._state;
                        if (state === 'errored' || state === 'erroring') {
                            return null;
                        }
                        if (state === 'closed') {
                            return 0;
                        }
                        return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController);
                    }

                    function WritableStreamDefaultWriterRelease(writer) {
                        var stream = writer._ownerWritableStream;
                        var releasedError = new TypeError("Writer was released and can no longer be used to monitor the stream's closedness");
                        WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError);
                        WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError);
                        stream._writer = undefined;
                        writer._ownerWritableStream = undefined;
                    }

                    function WritableStreamDefaultWriterWrite(writer, chunk) {
                        var stream = writer._ownerWritableStream;
                        var controller = stream._writableStreamController;
                        var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk);
                        if (stream !== writer._ownerWritableStream) {
                            return promiseRejectedWith(defaultWriterLockException('write to'));
                        }
                        var state = stream._state;
                        if (state === 'errored') {
                            return promiseRejectedWith(stream._storedError);
                        }
                        if (WritableStreamCloseQueuedOrInFlight(stream) || state === 'closed') {
                            return promiseRejectedWith(new TypeError('The stream is closing or closed and cannot be written to'));
                        }
                        if (state === 'erroring') {
                            return promiseRejectedWith(stream._storedError);
                        }
                        var promise = WritableStreamAddWriteRequest(stream);
                        WritableStreamDefaultControllerWrite(controller, chunk, chunkSize);
                        return promise;
                    }

                    var closeSentinel = {};
                    var WritableStreamDefaultController = function () {
                        function WritableStreamDefaultController() {
                            throw new TypeError('Illegal constructor');
                        }

                        WritableStreamDefaultController.prototype.error = function (e) {
                            if (e === void 0) {
                                e = undefined;
                            }
                            if (!IsWritableStreamDefaultController(this)) {
                                throw new TypeError('WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController');
                            }
                            var state = this._controlledWritableStream._state;
                            if (state !== 'writable') {
                                return;
                            }
                            WritableStreamDefaultControllerError(this, e);
                        };
                        WritableStreamDefaultController.prototype[AbortSteps] = function (reason) {
                            var result = this._abortAlgorithm(reason);
                            WritableStreamDefaultControllerClearAlgorithms(this);
                            return result;
                        };
                        WritableStreamDefaultController.prototype[ErrorSteps] = function () {
                            ResetQueue(this);
                        };
                        return WritableStreamDefaultController;
                    }();
                    Object.defineProperties(WritableStreamDefaultController.prototype, {error: {enumerable: true}});
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(WritableStreamDefaultController.prototype, SymbolPolyfill.toStringTag, {
                            value: 'WritableStreamDefaultController',
                            configurable: true
                        });
                    }

                    function IsWritableStreamDefaultController(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_controlledWritableStream')) {
                            return false;
                        }
                        return true;
                    }

                    function SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) {
                        controller._controlledWritableStream = stream;
                        stream._writableStreamController = controller;
                        controller._queue = undefined;
                        controller._queueTotalSize = undefined;
                        ResetQueue(controller);
                        controller._started = false;
                        controller._strategySizeAlgorithm = sizeAlgorithm;
                        controller._strategyHWM = highWaterMark;
                        controller._writeAlgorithm = writeAlgorithm;
                        controller._closeAlgorithm = closeAlgorithm;
                        controller._abortAlgorithm = abortAlgorithm;
                        var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
                        WritableStreamUpdateBackpressure(stream, backpressure);
                        var startResult = startAlgorithm();
                        var startPromise = promiseResolvedWith(startResult);
                        uponPromise(startPromise, function () {
                            controller._started = true;
                            WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
                        }, function (r) {
                            controller._started = true;
                            WritableStreamDealWithRejection(stream, r);
                        });
                    }

                    function SetUpWritableStreamDefaultControllerFromUnderlyingSink(stream, underlyingSink, highWaterMark, sizeAlgorithm) {
                        var controller = Object.create(WritableStreamDefaultController.prototype);
                        var startAlgorithm = function () {
                            return undefined;
                        };
                        var writeAlgorithm = function () {
                            return promiseResolvedWith(undefined);
                        };
                        var closeAlgorithm = function () {
                            return promiseResolvedWith(undefined);
                        };
                        var abortAlgorithm = function () {
                            return promiseResolvedWith(undefined);
                        };
                        if (underlyingSink.start !== undefined) {
                            startAlgorithm = function () {
                                return underlyingSink.start(controller);
                            };
                        }
                        if (underlyingSink.write !== undefined) {
                            writeAlgorithm = function (chunk) {
                                return underlyingSink.write(chunk, controller);
                            };
                        }
                        if (underlyingSink.close !== undefined) {
                            closeAlgorithm = function () {
                                return underlyingSink.close();
                            };
                        }
                        if (underlyingSink.abort !== undefined) {
                            abortAlgorithm = function (reason) {
                                return underlyingSink.abort(reason);
                            };
                        }
                        SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm);
                    }

                    function WritableStreamDefaultControllerClearAlgorithms(controller) {
                        controller._writeAlgorithm = undefined;
                        controller._closeAlgorithm = undefined;
                        controller._abortAlgorithm = undefined;
                        controller._strategySizeAlgorithm = undefined;
                    }

                    function WritableStreamDefaultControllerClose(controller) {
                        EnqueueValueWithSize(controller, closeSentinel, 0);
                        WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
                    }

                    function WritableStreamDefaultControllerGetChunkSize(controller, chunk) {
                        try {
                            return controller._strategySizeAlgorithm(chunk);
                        } catch (chunkSizeE) {
                            WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE);
                            return 1;
                        }
                    }

                    function WritableStreamDefaultControllerGetDesiredSize(controller) {
                        return controller._strategyHWM - controller._queueTotalSize;
                    }

                    function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) {
                        try {
                            EnqueueValueWithSize(controller, chunk, chunkSize);
                        } catch (enqueueE) {
                            WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
                            return;
                        }
                        var stream = controller._controlledWritableStream;
                        if (!WritableStreamCloseQueuedOrInFlight(stream) && stream._state === 'writable') {
                            var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
                            WritableStreamUpdateBackpressure(stream, backpressure);
                        }
                        WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
                    }

                    function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) {
                        var stream = controller._controlledWritableStream;
                        if (!controller._started) {
                            return;
                        }
                        if (stream._inFlightWriteRequest !== undefined) {
                            return;
                        }
                        var state = stream._state;
                        if (state === 'erroring') {
                            WritableStreamFinishErroring(stream);
                            return;
                        }
                        if (controller._queue.length === 0) {
                            return;
                        }
                        var value = PeekQueueValue(controller);
                        if (value === closeSentinel) {
                            WritableStreamDefaultControllerProcessClose(controller);
                        } else {
                            WritableStreamDefaultControllerProcessWrite(controller, value);
                        }
                    }

                    function WritableStreamDefaultControllerErrorIfNeeded(controller, error) {
                        if (controller._controlledWritableStream._state === 'writable') {
                            WritableStreamDefaultControllerError(controller, error);
                        }
                    }

                    function WritableStreamDefaultControllerProcessClose(controller) {
                        var stream = controller._controlledWritableStream;
                        WritableStreamMarkCloseRequestInFlight(stream);
                        DequeueValue(controller);
                        var sinkClosePromise = controller._closeAlgorithm();
                        WritableStreamDefaultControllerClearAlgorithms(controller);
                        uponPromise(sinkClosePromise, function () {
                            WritableStreamFinishInFlightClose(stream);
                        }, function (reason) {
                            WritableStreamFinishInFlightCloseWithError(stream, reason);
                        });
                    }

                    function WritableStreamDefaultControllerProcessWrite(controller, chunk) {
                        var stream = controller._controlledWritableStream;
                        WritableStreamMarkFirstWriteRequestInFlight(stream);
                        var sinkWritePromise = controller._writeAlgorithm(chunk);
                        uponPromise(sinkWritePromise, function () {
                            WritableStreamFinishInFlightWrite(stream);
                            var state = stream._state;
                            DequeueValue(controller);
                            if (!WritableStreamCloseQueuedOrInFlight(stream) && state === 'writable') {
                                var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
                                WritableStreamUpdateBackpressure(stream, backpressure);
                            }
                            WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
                        }, function (reason) {
                            if (stream._state === 'writable') {
                                WritableStreamDefaultControllerClearAlgorithms(controller);
                            }
                            WritableStreamFinishInFlightWriteWithError(stream, reason);
                        });
                    }

                    function WritableStreamDefaultControllerGetBackpressure(controller) {
                        var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller);
                        return desiredSize <= 0;
                    }

                    function WritableStreamDefaultControllerError(controller, error) {
                        var stream = controller._controlledWritableStream;
                        WritableStreamDefaultControllerClearAlgorithms(controller);
                        WritableStreamStartErroring(stream, error);
                    }

                    function streamBrandCheckException(name) {
                        return new TypeError("WritableStream.prototype." + name + " can only be used on a WritableStream");
                    }

                    function defaultWriterBrandCheckException(name) {
                        return new TypeError("WritableStreamDefaultWriter.prototype." + name + " can only be used on a WritableStreamDefaultWriter");
                    }

                    function defaultWriterLockException(name) {
                        return new TypeError('Cannot ' + name + ' a stream using a released writer');
                    }

                    function defaultWriterClosedPromiseInitialize(writer) {
                        writer._closedPromise = newPromise(function (resolve, reject) {
                            writer._closedPromise_resolve = resolve;
                            writer._closedPromise_reject = reject;
                            writer._closedPromiseState = 'pending';
                        });
                    }

                    function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) {
                        defaultWriterClosedPromiseInitialize(writer);
                        defaultWriterClosedPromiseReject(writer, reason);
                    }

                    function defaultWriterClosedPromiseInitializeAsResolved(writer) {
                        defaultWriterClosedPromiseInitialize(writer);
                        defaultWriterClosedPromiseResolve(writer);
                    }

                    function defaultWriterClosedPromiseReject(writer, reason) {
                        if (writer._closedPromise_reject === undefined) {
                            return;
                        }
                        setPromiseIsHandledToTrue(writer._closedPromise);
                        writer._closedPromise_reject(reason);
                        writer._closedPromise_resolve = undefined;
                        writer._closedPromise_reject = undefined;
                        writer._closedPromiseState = 'rejected';
                    }

                    function defaultWriterClosedPromiseResetToRejected(writer, reason) {
                        defaultWriterClosedPromiseInitializeAsRejected(writer, reason);
                    }

                    function defaultWriterClosedPromiseResolve(writer) {
                        if (writer._closedPromise_resolve === undefined) {
                            return;
                        }
                        writer._closedPromise_resolve(undefined);
                        writer._closedPromise_resolve = undefined;
                        writer._closedPromise_reject = undefined;
                        writer._closedPromiseState = 'resolved';
                    }

                    function defaultWriterReadyPromiseInitialize(writer) {
                        writer._readyPromise = newPromise(function (resolve, reject) {
                            writer._readyPromise_resolve = resolve;
                            writer._readyPromise_reject = reject;
                        });
                        writer._readyPromiseState = 'pending';
                    }

                    function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) {
                        defaultWriterReadyPromiseInitialize(writer);
                        defaultWriterReadyPromiseReject(writer, reason);
                    }

                    function defaultWriterReadyPromiseInitializeAsResolved(writer) {
                        defaultWriterReadyPromiseInitialize(writer);
                        defaultWriterReadyPromiseResolve(writer);
                    }

                    function defaultWriterReadyPromiseReject(writer, reason) {
                        if (writer._readyPromise_reject === undefined) {
                            return;
                        }
                        setPromiseIsHandledToTrue(writer._readyPromise);
                        writer._readyPromise_reject(reason);
                        writer._readyPromise_resolve = undefined;
                        writer._readyPromise_reject = undefined;
                        writer._readyPromiseState = 'rejected';
                    }

                    function defaultWriterReadyPromiseReset(writer) {
                        defaultWriterReadyPromiseInitialize(writer);
                    }

                    function defaultWriterReadyPromiseResetToRejected(writer, reason) {
                        defaultWriterReadyPromiseInitializeAsRejected(writer, reason);
                    }

                    function defaultWriterReadyPromiseResolve(writer) {
                        if (writer._readyPromise_resolve === undefined) {
                            return;
                        }
                        writer._readyPromise_resolve(undefined);
                        writer._readyPromise_resolve = undefined;
                        writer._readyPromise_reject = undefined;
                        writer._readyPromiseState = 'fulfilled';
                    }

                    function isAbortSignal(value) {
                        if (typeof value !== 'object' || value === null) {
                            return false;
                        }
                        try {
                            return typeof value.aborted === 'boolean';
                        } catch (_a) {
                            return false;
                        }
                    }

                    var NativeDOMException = typeof DOMException !== 'undefined' ? DOMException : undefined;

                    function isDOMExceptionConstructor(ctor) {
                        if (!(typeof ctor === 'function' || typeof ctor === 'object')) {
                            return false;
                        }
                        try {
                            new ctor();
                            return true;
                        } catch (_a) {
                            return false;
                        }
                    }

                    function createDOMExceptionPolyfill() {
                        var ctor = function DOMException(message, name) {
                            this.message = message || '';
                            this.name = name || 'Error';
                            if (Error.captureStackTrace) {
                                Error.captureStackTrace(this, this.constructor);
                            }
                        };
                        ctor.prototype = Object.create(Error.prototype);
                        Object.defineProperty(ctor.prototype, 'constructor', {
                            value: ctor,
                            writable: true,
                            configurable: true
                        });
                        return ctor;
                    }

                    var DOMException$1 = isDOMExceptionConstructor(NativeDOMException) ? NativeDOMException : createDOMExceptionPolyfill();

                    function ReadableStreamPipeTo(source, dest, preventClose, preventAbort, preventCancel, signal) {
                        var reader = AcquireReadableStreamDefaultReader(source);
                        var writer = AcquireWritableStreamDefaultWriter(dest);
                        source._disturbed = true;
                        var shuttingDown = false;
                        var currentWrite = promiseResolvedWith(undefined);
                        return newPromise(function (resolve, reject) {
                            var abortAlgorithm;
                            if (signal !== undefined) {
                                abortAlgorithm = function () {
                                    var error = new DOMException$1('Aborted', 'AbortError');
                                    var actions = [];
                                    if (!preventAbort) {
                                        actions.push(function () {
                                            if (dest._state === 'writable') {
                                                return WritableStreamAbort(dest, error);
                                            }
                                            return promiseResolvedWith(undefined);
                                        });
                                    }
                                    if (!preventCancel) {
                                        actions.push(function () {
                                            if (source._state === 'readable') {
                                                return ReadableStreamCancel(source, error);
                                            }
                                            return promiseResolvedWith(undefined);
                                        });
                                    }
                                    shutdownWithAction(function () {
                                        return Promise.all(actions.map(function (action) {
                                            return action();
                                        }));
                                    }, true, error);
                                };
                                if (signal.aborted) {
                                    abortAlgorithm();
                                    return;
                                }
                                signal.addEventListener('abort', abortAlgorithm);
                            }

                            function pipeLoop() {
                                return newPromise(function (resolveLoop, rejectLoop) {
                                    function next(done) {
                                        if (done) {
                                            resolveLoop();
                                        } else {
                                            PerformPromiseThen(pipeStep(), next, rejectLoop);
                                        }
                                    }

                                    next(false);
                                });
                            }

                            function pipeStep() {
                                if (shuttingDown) {
                                    return promiseResolvedWith(true);
                                }
                                return PerformPromiseThen(writer._readyPromise, function () {
                                    return newPromise(function (resolveRead, rejectRead) {
                                        ReadableStreamDefaultReaderRead(reader, {
                                            _chunkSteps: function (chunk) {
                                                currentWrite = PerformPromiseThen(WritableStreamDefaultWriterWrite(writer, chunk), undefined, noop);
                                                resolveRead(false);
                                            },
                                            _closeSteps: function () {
                                                return resolveRead(true);
                                            },
                                            _errorSteps: rejectRead
                                        });
                                    });
                                });
                            }

                            isOrBecomesErrored(source, reader._closedPromise, function (storedError) {
                                if (!preventAbort) {
                                    shutdownWithAction(function () {
                                        return WritableStreamAbort(dest, storedError);
                                    }, true, storedError);
                                } else {
                                    shutdown(true, storedError);
                                }
                            });
                            isOrBecomesErrored(dest, writer._closedPromise, function (storedError) {
                                if (!preventCancel) {
                                    shutdownWithAction(function () {
                                        return ReadableStreamCancel(source, storedError);
                                    }, true, storedError);
                                } else {
                                    shutdown(true, storedError);
                                }
                            });
                            isOrBecomesClosed(source, reader._closedPromise, function () {
                                if (!preventClose) {
                                    shutdownWithAction(function () {
                                        return WritableStreamDefaultWriterCloseWithErrorPropagation(writer);
                                    });
                                } else {
                                    shutdown();
                                }
                            });
                            if (WritableStreamCloseQueuedOrInFlight(dest) || dest._state === 'closed') {
                                var destClosed_1 = new TypeError('the destination writable stream closed before all data could be piped to it');
                                if (!preventCancel) {
                                    shutdownWithAction(function () {
                                        return ReadableStreamCancel(source, destClosed_1);
                                    }, true, destClosed_1);
                                } else {
                                    shutdown(true, destClosed_1);
                                }
                            }
                            setPromiseIsHandledToTrue(pipeLoop());

                            function waitForWritesToFinish() {
                                var oldCurrentWrite = currentWrite;
                                return PerformPromiseThen(currentWrite, function () {
                                    return oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined;
                                });
                            }

                            function isOrBecomesErrored(stream, promise, action) {
                                if (stream._state === 'errored') {
                                    action(stream._storedError);
                                } else {
                                    uponRejection(promise, action);
                                }
                            }

                            function isOrBecomesClosed(stream, promise, action) {
                                if (stream._state === 'closed') {
                                    action();
                                } else {
                                    uponFulfillment(promise, action);
                                }
                            }

                            function shutdownWithAction(action, originalIsError, originalError) {
                                if (shuttingDown) {
                                    return;
                                }
                                shuttingDown = true;
                                if (dest._state === 'writable' && !WritableStreamCloseQueuedOrInFlight(dest)) {
                                    uponFulfillment(waitForWritesToFinish(), doTheRest);
                                } else {
                                    doTheRest();
                                }

                                function doTheRest() {
                                    uponPromise(action(), function () {
                                        return finalize(originalIsError, originalError);
                                    }, function (newError) {
                                        return finalize(true, newError);
                                    });
                                }
                            }

                            function shutdown(isError, error) {
                                if (shuttingDown) {
                                    return;
                                }
                                shuttingDown = true;
                                if (dest._state === 'writable' && !WritableStreamCloseQueuedOrInFlight(dest)) {
                                    uponFulfillment(waitForWritesToFinish(), function () {
                                        return finalize(isError, error);
                                    });
                                } else {
                                    finalize(isError, error);
                                }
                            }

                            function finalize(isError, error) {
                                WritableStreamDefaultWriterRelease(writer);
                                ReadableStreamReaderGenericRelease(reader);
                                if (signal !== undefined) {
                                    signal.removeEventListener('abort', abortAlgorithm);
                                }
                                if (isError) {
                                    reject(error);
                                } else {
                                    resolve(undefined);
                                }
                            }
                        });
                    }

                    var ReadableStreamDefaultController = function () {
                        function ReadableStreamDefaultController() {
                            throw new TypeError('Illegal constructor');
                        }

                        Object.defineProperty(ReadableStreamDefaultController.prototype, "desiredSize", {
                            get: function () {
                                if (!IsReadableStreamDefaultController(this)) {
                                    throw defaultControllerBrandCheckException('desiredSize');
                                }
                                return ReadableStreamDefaultControllerGetDesiredSize(this);
                            },
                            enumerable: false,
                            configurable: true
                        });
                        ReadableStreamDefaultController.prototype.close = function () {
                            if (!IsReadableStreamDefaultController(this)) {
                                throw defaultControllerBrandCheckException('close');
                            }
                            if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(this)) {
                                throw new TypeError('The stream is not in a state that permits close');
                            }
                            ReadableStreamDefaultControllerClose(this);
                        };
                        ReadableStreamDefaultController.prototype.enqueue = function (chunk) {
                            if (chunk === void 0) {
                                chunk = undefined;
                            }
                            if (!IsReadableStreamDefaultController(this)) {
                                throw defaultControllerBrandCheckException('enqueue');
                            }
                            if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(this)) {
                                throw new TypeError('The stream is not in a state that permits enqueue');
                            }
                            return ReadableStreamDefaultControllerEnqueue(this, chunk);
                        };
                        ReadableStreamDefaultController.prototype.error = function (e) {
                            if (e === void 0) {
                                e = undefined;
                            }
                            if (!IsReadableStreamDefaultController(this)) {
                                throw defaultControllerBrandCheckException('error');
                            }
                            ReadableStreamDefaultControllerError(this, e);
                        };
                        ReadableStreamDefaultController.prototype[CancelSteps] = function (reason) {
                            ResetQueue(this);
                            var result = this._cancelAlgorithm(reason);
                            ReadableStreamDefaultControllerClearAlgorithms(this);
                            return result;
                        };
                        ReadableStreamDefaultController.prototype[PullSteps] = function (readRequest) {
                            var stream = this._controlledReadableStream;
                            if (this._queue.length > 0) {
                                var chunk = DequeueValue(this);
                                if (this._closeRequested && this._queue.length === 0) {
                                    ReadableStreamDefaultControllerClearAlgorithms(this);
                                    ReadableStreamClose(stream);
                                } else {
                                    ReadableStreamDefaultControllerCallPullIfNeeded(this);
                                }
                                readRequest._chunkSteps(chunk);
                            } else {
                                ReadableStreamAddReadRequest(stream, readRequest);
                                ReadableStreamDefaultControllerCallPullIfNeeded(this);
                            }
                        };
                        return ReadableStreamDefaultController;
                    }();
                    Object.defineProperties(ReadableStreamDefaultController.prototype, {
                        close: {enumerable: true},
                        enqueue: {enumerable: true},
                        error: {enumerable: true},
                        desiredSize: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(ReadableStreamDefaultController.prototype, SymbolPolyfill.toStringTag, {
                            value: 'ReadableStreamDefaultController',
                            configurable: true
                        });
                    }

                    function IsReadableStreamDefaultController(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_controlledReadableStream')) {
                            return false;
                        }
                        return true;
                    }

                    function ReadableStreamDefaultControllerCallPullIfNeeded(controller) {
                        var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller);
                        if (!shouldPull) {
                            return;
                        }
                        if (controller._pulling) {
                            controller._pullAgain = true;
                            return;
                        }
                        controller._pulling = true;
                        var pullPromise = controller._pullAlgorithm();
                        uponPromise(pullPromise, function () {
                            controller._pulling = false;
                            if (controller._pullAgain) {
                                controller._pullAgain = false;
                                ReadableStreamDefaultControllerCallPullIfNeeded(controller);
                            }
                        }, function (e) {
                            ReadableStreamDefaultControllerError(controller, e);
                        });
                    }

                    function ReadableStreamDefaultControllerShouldCallPull(controller) {
                        var stream = controller._controlledReadableStream;
                        if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(controller)) {
                            return false;
                        }
                        if (!controller._started) {
                            return false;
                        }
                        if (IsReadableStreamLocked(stream) && ReadableStreamGetNumReadRequests(stream) > 0) {
                            return true;
                        }
                        var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
                        if (desiredSize > 0) {
                            return true;
                        }
                        return false;
                    }

                    function ReadableStreamDefaultControllerClearAlgorithms(controller) {
                        controller._pullAlgorithm = undefined;
                        controller._cancelAlgorithm = undefined;
                        controller._strategySizeAlgorithm = undefined;
                    }

                    function ReadableStreamDefaultControllerClose(controller) {
                        if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(controller)) {
                            return;
                        }
                        var stream = controller._controlledReadableStream;
                        controller._closeRequested = true;
                        if (controller._queue.length === 0) {
                            ReadableStreamDefaultControllerClearAlgorithms(controller);
                            ReadableStreamClose(stream);
                        }
                    }

                    function ReadableStreamDefaultControllerEnqueue(controller, chunk) {
                        if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(controller)) {
                            return;
                        }
                        var stream = controller._controlledReadableStream;
                        if (IsReadableStreamLocked(stream) && ReadableStreamGetNumReadRequests(stream) > 0) {
                            ReadableStreamFulfillReadRequest(stream, chunk, false);
                        } else {
                            var chunkSize = void 0;
                            try {
                                chunkSize = controller._strategySizeAlgorithm(chunk);
                            } catch (chunkSizeE) {
                                ReadableStreamDefaultControllerError(controller, chunkSizeE);
                                throw chunkSizeE;
                            }
                            try {
                                EnqueueValueWithSize(controller, chunk, chunkSize);
                            } catch (enqueueE) {
                                ReadableStreamDefaultControllerError(controller, enqueueE);
                                throw enqueueE;
                            }
                        }
                        ReadableStreamDefaultControllerCallPullIfNeeded(controller);
                    }

                    function ReadableStreamDefaultControllerError(controller, e) {
                        var stream = controller._controlledReadableStream;
                        if (stream._state !== 'readable') {
                            return;
                        }
                        ResetQueue(controller);
                        ReadableStreamDefaultControllerClearAlgorithms(controller);
                        ReadableStreamError(stream, e);
                    }

                    function ReadableStreamDefaultControllerGetDesiredSize(controller) {
                        var state = controller._controlledReadableStream._state;
                        if (state === 'errored') {
                            return null;
                        }
                        if (state === 'closed') {
                            return 0;
                        }
                        return controller._strategyHWM - controller._queueTotalSize;
                    }

                    function ReadableStreamDefaultControllerHasBackpressure(controller) {
                        if (ReadableStreamDefaultControllerShouldCallPull(controller)) {
                            return false;
                        }
                        return true;
                    }

                    function ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) {
                        var state = controller._controlledReadableStream._state;
                        if (!controller._closeRequested && state === 'readable') {
                            return true;
                        }
                        return false;
                    }

                    function SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm) {
                        controller._controlledReadableStream = stream;
                        controller._queue = undefined;
                        controller._queueTotalSize = undefined;
                        ResetQueue(controller);
                        controller._started = false;
                        controller._closeRequested = false;
                        controller._pullAgain = false;
                        controller._pulling = false;
                        controller._strategySizeAlgorithm = sizeAlgorithm;
                        controller._strategyHWM = highWaterMark;
                        controller._pullAlgorithm = pullAlgorithm;
                        controller._cancelAlgorithm = cancelAlgorithm;
                        stream._readableStreamController = controller;
                        var startResult = startAlgorithm();
                        uponPromise(promiseResolvedWith(startResult), function () {
                            controller._started = true;
                            ReadableStreamDefaultControllerCallPullIfNeeded(controller);
                        }, function (r) {
                            ReadableStreamDefaultControllerError(controller, r);
                        });
                    }

                    function SetUpReadableStreamDefaultControllerFromUnderlyingSource(stream, underlyingSource, highWaterMark, sizeAlgorithm) {
                        var controller = Object.create(ReadableStreamDefaultController.prototype);
                        var startAlgorithm = function () {
                            return undefined;
                        };
                        var pullAlgorithm = function () {
                            return promiseResolvedWith(undefined);
                        };
                        var cancelAlgorithm = function () {
                            return promiseResolvedWith(undefined);
                        };
                        if (underlyingSource.start !== undefined) {
                            startAlgorithm = function () {
                                return underlyingSource.start(controller);
                            };
                        }
                        if (underlyingSource.pull !== undefined) {
                            pullAlgorithm = function () {
                                return underlyingSource.pull(controller);
                            };
                        }
                        if (underlyingSource.cancel !== undefined) {
                            cancelAlgorithm = function (reason) {
                                return underlyingSource.cancel(reason);
                            };
                        }
                        SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm);
                    }

                    function defaultControllerBrandCheckException(name) {
                        return new TypeError("ReadableStreamDefaultController.prototype." + name + " can only be used on a ReadableStreamDefaultController");
                    }

                    function ReadableStreamTee(stream, cloneForBranch2) {
                        var reader = AcquireReadableStreamDefaultReader(stream);
                        var reading = false;
                        var canceled1 = false;
                        var canceled2 = false;
                        var reason1;
                        var reason2;
                        var branch1;
                        var branch2;
                        var resolveCancelPromise;
                        var cancelPromise = newPromise(function (resolve) {
                            resolveCancelPromise = resolve;
                        });

                        function pullAlgorithm() {
                            if (reading) {
                                return promiseResolvedWith(undefined);
                            }
                            reading = true;
                            var readRequest = {
                                _chunkSteps: function (value) {
                                    queueMicrotask(function () {
                                        reading = false;
                                        var value1 = value;
                                        var value2 = value;
                                        if (!canceled1) {
                                            ReadableStreamDefaultControllerEnqueue(branch1._readableStreamController, value1);
                                        }
                                        if (!canceled2) {
                                            ReadableStreamDefaultControllerEnqueue(branch2._readableStreamController, value2);
                                        }
                                        resolveCancelPromise(undefined);
                                    });
                                },
                                _closeSteps: function () {
                                    reading = false;
                                    if (!canceled1) {
                                        ReadableStreamDefaultControllerClose(branch1._readableStreamController);
                                    }
                                    if (!canceled2) {
                                        ReadableStreamDefaultControllerClose(branch2._readableStreamController);
                                    }
                                },
                                _errorSteps: function () {
                                    reading = false;
                                }
                            };
                            ReadableStreamDefaultReaderRead(reader, readRequest);
                            return promiseResolvedWith(undefined);
                        }

                        function cancel1Algorithm(reason) {
                            canceled1 = true;
                            reason1 = reason;
                            if (canceled2) {
                                var compositeReason = CreateArrayFromList([
                                    reason1,
                                    reason2
                                ]);
                                var cancelResult = ReadableStreamCancel(stream, compositeReason);
                                resolveCancelPromise(cancelResult);
                            }
                            return cancelPromise;
                        }

                        function cancel2Algorithm(reason) {
                            canceled2 = true;
                            reason2 = reason;
                            if (canceled1) {
                                var compositeReason = CreateArrayFromList([
                                    reason1,
                                    reason2
                                ]);
                                var cancelResult = ReadableStreamCancel(stream, compositeReason);
                                resolveCancelPromise(cancelResult);
                            }
                            return cancelPromise;
                        }

                        function startAlgorithm() {
                        }

                        branch1 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel1Algorithm);
                        branch2 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel2Algorithm);
                        uponRejection(reader._closedPromise, function (r) {
                            ReadableStreamDefaultControllerError(branch1._readableStreamController, r);
                            ReadableStreamDefaultControllerError(branch2._readableStreamController, r);
                            resolveCancelPromise(undefined);
                        });
                        return [
                            branch1,
                            branch2
                        ];
                    }

                    function convertUnderlyingDefaultOrByteSource(source, context) {
                        assertDictionary(source, context);
                        var original = source;
                        var autoAllocateChunkSize = original === null || original === void 0 ? void 0 : original.autoAllocateChunkSize;
                        var cancel = original === null || original === void 0 ? void 0 : original.cancel;
                        var pull = original === null || original === void 0 ? void 0 : original.pull;
                        var start = original === null || original === void 0 ? void 0 : original.start;
                        var type = original === null || original === void 0 ? void 0 : original.type;
                        return {
                            autoAllocateChunkSize: autoAllocateChunkSize === undefined ? undefined : convertUnsignedLongLongWithEnforceRange(autoAllocateChunkSize, context + " has member 'autoAllocateChunkSize' that"),
                            cancel: cancel === undefined ? undefined : convertUnderlyingSourceCancelCallback(cancel, original, context + " has member 'cancel' that"),
                            pull: pull === undefined ? undefined : convertUnderlyingSourcePullCallback(pull, original, context + " has member 'pull' that"),
                            start: start === undefined ? undefined : convertUnderlyingSourceStartCallback(start, original, context + " has member 'start' that"),
                            type: type === undefined ? undefined : convertReadableStreamType(type, context + " has member 'type' that")
                        };
                    }

                    function convertUnderlyingSourceCancelCallback(fn, original, context) {
                        assertFunction(fn, context);
                        return function (reason) {
                            return promiseCall(fn, original, [reason]);
                        };
                    }

                    function convertUnderlyingSourcePullCallback(fn, original, context) {
                        assertFunction(fn, context);
                        return function (controller) {
                            return promiseCall(fn, original, [controller]);
                        };
                    }

                    function convertUnderlyingSourceStartCallback(fn, original, context) {
                        assertFunction(fn, context);
                        return function (controller) {
                            return reflectCall(fn, original, [controller]);
                        };
                    }

                    function convertReadableStreamType(type, context) {
                        type = "" + type;
                        if (type !== 'bytes') {
                            throw new TypeError(context + " '" + type + "' is not a valid enumeration value for ReadableStreamType");
                        }
                        return type;
                    }

                    function convertReaderOptions(options, context) {
                        assertDictionary(options, context);
                        var mode = options === null || options === void 0 ? void 0 : options.mode;
                        return {mode: mode === undefined ? undefined : convertReadableStreamReaderMode(mode, context + " has member 'mode' that")};
                    }

                    function convertReadableStreamReaderMode(mode, context) {
                        mode = "" + mode;
                        if (mode !== 'byob') {
                            throw new TypeError(context + " '" + mode + "' is not a valid enumeration value for ReadableStreamReaderMode");
                        }
                        return mode;
                    }

                    function convertIteratorOptions(options, context) {
                        assertDictionary(options, context);
                        var preventCancel = options === null || options === void 0 ? void 0 : options.preventCancel;
                        return {preventCancel: Boolean(preventCancel)};
                    }

                    function convertPipeOptions(options, context) {
                        assertDictionary(options, context);
                        var preventAbort = options === null || options === void 0 ? void 0 : options.preventAbort;
                        var preventCancel = options === null || options === void 0 ? void 0 : options.preventCancel;
                        var preventClose = options === null || options === void 0 ? void 0 : options.preventClose;
                        var signal = options === null || options === void 0 ? void 0 : options.signal;
                        if (signal !== undefined) {
                            assertAbortSignal(signal, context + " has member 'signal' that");
                        }
                        return {
                            preventAbort: Boolean(preventAbort),
                            preventCancel: Boolean(preventCancel),
                            preventClose: Boolean(preventClose),
                            signal: signal
                        };
                    }

                    function assertAbortSignal(signal, context) {
                        if (!isAbortSignal(signal)) {
                            throw new TypeError(context + " is not an AbortSignal.");
                        }
                    }

                    function convertReadableWritablePair(pair, context) {
                        assertDictionary(pair, context);
                        var readable = pair === null || pair === void 0 ? void 0 : pair.readable;
                        assertRequiredField(readable, 'readable', 'ReadableWritablePair');
                        assertReadableStream(readable, context + " has member 'readable' that");
                        var writable = pair === null || pair === void 0 ? void 0 : pair.writable;
                        assertRequiredField(writable, 'writable', 'ReadableWritablePair');
                        assertWritableStream(writable, context + " has member 'writable' that");
                        return {
                            readable: readable,
                            writable: writable
                        };
                    }

                    var ReadableStream = function () {
                        function ReadableStream(rawUnderlyingSource, rawStrategy) {
                            if (rawUnderlyingSource === void 0) {
                                rawUnderlyingSource = {};
                            }
                            if (rawStrategy === void 0) {
                                rawStrategy = {};
                            }
                            if (rawUnderlyingSource === undefined) {
                                rawUnderlyingSource = null;
                            } else {
                                assertObject(rawUnderlyingSource, 'First parameter');
                            }
                            var strategy = convertQueuingStrategy(rawStrategy, 'Second parameter');
                            var underlyingSource = convertUnderlyingDefaultOrByteSource(rawUnderlyingSource, 'First parameter');
                            InitializeReadableStream(this);
                            if (underlyingSource.type === 'bytes') {
                                if (strategy.size !== undefined) {
                                    throw new RangeError('The strategy for a byte stream cannot have a size function');
                                }
                                var highWaterMark = ExtractHighWaterMark(strategy, 0);
                                SetUpReadableByteStreamControllerFromUnderlyingSource(this, underlyingSource, highWaterMark);
                            } else {
                                var sizeAlgorithm = ExtractSizeAlgorithm(strategy);
                                var highWaterMark = ExtractHighWaterMark(strategy, 1);
                                SetUpReadableStreamDefaultControllerFromUnderlyingSource(this, underlyingSource, highWaterMark, sizeAlgorithm);
                            }
                        }

                        Object.defineProperty(ReadableStream.prototype, "locked", {
                            get: function () {
                                if (!IsReadableStream(this)) {
                                    throw streamBrandCheckException$1('locked');
                                }
                                return IsReadableStreamLocked(this);
                            },
                            enumerable: false,
                            configurable: true
                        });
                        ReadableStream.prototype.cancel = function (reason) {
                            if (reason === void 0) {
                                reason = undefined;
                            }
                            if (!IsReadableStream(this)) {
                                return promiseRejectedWith(streamBrandCheckException$1('cancel'));
                            }
                            if (IsReadableStreamLocked(this)) {
                                return promiseRejectedWith(new TypeError('Cannot cancel a stream that already has a reader'));
                            }
                            return ReadableStreamCancel(this, reason);
                        };
                        ReadableStream.prototype.getReader = function (rawOptions) {
                            if (rawOptions === void 0) {
                                rawOptions = undefined;
                            }
                            if (!IsReadableStream(this)) {
                                throw streamBrandCheckException$1('getReader');
                            }
                            var options = convertReaderOptions(rawOptions, 'First parameter');
                            if (options.mode === undefined) {
                                return AcquireReadableStreamDefaultReader(this);
                            }
                            return AcquireReadableStreamBYOBReader(this);
                        };
                        ReadableStream.prototype.pipeThrough = function (rawTransform, rawOptions) {
                            if (rawOptions === void 0) {
                                rawOptions = {};
                            }
                            if (!IsReadableStream(this)) {
                                throw streamBrandCheckException$1('pipeThrough');
                            }
                            assertRequiredArgument(rawTransform, 1, 'pipeThrough');
                            var transform = convertReadableWritablePair(rawTransform, 'First parameter');
                            var options = convertPipeOptions(rawOptions, 'Second parameter');
                            if (IsReadableStreamLocked(this)) {
                                throw new TypeError('ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream');
                            }
                            if (IsWritableStreamLocked(transform.writable)) {
                                throw new TypeError('ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream');
                            }
                            var promise = ReadableStreamPipeTo(this, transform.writable, options.preventClose, options.preventAbort, options.preventCancel, options.signal);
                            setPromiseIsHandledToTrue(promise);
                            return transform.readable;
                        };
                        ReadableStream.prototype.pipeTo = function (destination, rawOptions) {
                            if (rawOptions === void 0) {
                                rawOptions = {};
                            }
                            if (!IsReadableStream(this)) {
                                return promiseRejectedWith(streamBrandCheckException$1('pipeTo'));
                            }
                            if (destination === undefined) {
                                return promiseRejectedWith("Parameter 1 is required in 'pipeTo'.");
                            }
                            if (!IsWritableStream(destination)) {
                                return promiseRejectedWith(new TypeError("ReadableStream.prototype.pipeTo's first argument must be a WritableStream"));
                            }
                            var options;
                            try {
                                options = convertPipeOptions(rawOptions, 'Second parameter');
                            } catch (e) {
                                return promiseRejectedWith(e);
                            }
                            if (IsReadableStreamLocked(this)) {
                                return promiseRejectedWith(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream'));
                            }
                            if (IsWritableStreamLocked(destination)) {
                                return promiseRejectedWith(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream'));
                            }
                            return ReadableStreamPipeTo(this, destination, options.preventClose, options.preventAbort, options.preventCancel, options.signal);
                        };
                        ReadableStream.prototype.tee = function () {
                            if (!IsReadableStream(this)) {
                                throw streamBrandCheckException$1('tee');
                            }
                            var branches = ReadableStreamTee(this);
                            return CreateArrayFromList(branches);
                        };
                        ReadableStream.prototype.values = function (rawOptions) {
                            if (rawOptions === void 0) {
                                rawOptions = undefined;
                            }
                            if (!IsReadableStream(this)) {
                                throw streamBrandCheckException$1('values');
                            }
                            var options = convertIteratorOptions(rawOptions, 'First parameter');
                            return AcquireReadableStreamAsyncIterator(this, options.preventCancel);
                        };
                        return ReadableStream;
                    }();
                    Object.defineProperties(ReadableStream.prototype, {
                        cancel: {enumerable: true},
                        getReader: {enumerable: true},
                        pipeThrough: {enumerable: true},
                        pipeTo: {enumerable: true},
                        tee: {enumerable: true},
                        values: {enumerable: true},
                        locked: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(ReadableStream.prototype, SymbolPolyfill.toStringTag, {
                            value: 'ReadableStream',
                            configurable: true
                        });
                    }
                    if (typeof SymbolPolyfill.asyncIterator === 'symbol') {
                        Object.defineProperty(ReadableStream.prototype, SymbolPolyfill.asyncIterator, {
                            value: ReadableStream.prototype.values,
                            writable: true,
                            configurable: true
                        });
                    }

                    function CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm) {
                        if (highWaterMark === void 0) {
                            highWaterMark = 1;
                        }
                        if (sizeAlgorithm === void 0) {
                            sizeAlgorithm = function () {
                                return 1;
                            };
                        }
                        var stream = Object.create(ReadableStream.prototype);
                        InitializeReadableStream(stream);
                        var controller = Object.create(ReadableStreamDefaultController.prototype);
                        SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm);
                        return stream;
                    }

                    function InitializeReadableStream(stream) {
                        stream._state = 'readable';
                        stream._reader = undefined;
                        stream._storedError = undefined;
                        stream._disturbed = false;
                    }

                    function IsReadableStream(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) {
                            return false;
                        }
                        return true;
                    }

                    function IsReadableStreamLocked(stream) {
                        if (stream._reader === undefined) {
                            return false;
                        }
                        return true;
                    }

                    function ReadableStreamCancel(stream, reason) {
                        stream._disturbed = true;
                        if (stream._state === 'closed') {
                            return promiseResolvedWith(undefined);
                        }
                        if (stream._state === 'errored') {
                            return promiseRejectedWith(stream._storedError);
                        }
                        ReadableStreamClose(stream);
                        var sourceCancelPromise = stream._readableStreamController[CancelSteps](reason);
                        return transformPromiseWith(sourceCancelPromise, noop);
                    }

                    function ReadableStreamClose(stream) {
                        stream._state = 'closed';
                        var reader = stream._reader;
                        if (reader === undefined) {
                            return;
                        }
                        defaultReaderClosedPromiseResolve(reader);
                        if (IsReadableStreamDefaultReader(reader)) {
                            reader._readRequests.forEach(function (readRequest) {
                                readRequest._closeSteps();
                            });
                            reader._readRequests = new SimpleQueue();
                        }
                    }

                    function ReadableStreamError(stream, e) {
                        stream._state = 'errored';
                        stream._storedError = e;
                        var reader = stream._reader;
                        if (reader === undefined) {
                            return;
                        }
                        defaultReaderClosedPromiseReject(reader, e);
                        if (IsReadableStreamDefaultReader(reader)) {
                            reader._readRequests.forEach(function (readRequest) {
                                readRequest._errorSteps(e);
                            });
                            reader._readRequests = new SimpleQueue();
                        } else {
                            reader._readIntoRequests.forEach(function (readIntoRequest) {
                                readIntoRequest._errorSteps(e);
                            });
                            reader._readIntoRequests = new SimpleQueue();
                        }
                    }

                    function streamBrandCheckException$1(name) {
                        return new TypeError("ReadableStream.prototype." + name + " can only be used on a ReadableStream");
                    }

                    function convertQueuingStrategyInit(init, context) {
                        assertDictionary(init, context);
                        var highWaterMark = init === null || init === void 0 ? void 0 : init.highWaterMark;
                        assertRequiredField(highWaterMark, 'highWaterMark', 'QueuingStrategyInit');
                        return {highWaterMark: convertUnrestrictedDouble(highWaterMark)};
                    }

                    var byteLengthSizeFunction = function size(chunk) {
                        return chunk.byteLength;
                    };
                    var ByteLengthQueuingStrategy = function () {
                        function ByteLengthQueuingStrategy(options) {
                            assertRequiredArgument(options, 1, 'ByteLengthQueuingStrategy');
                            options = convertQueuingStrategyInit(options, 'First parameter');
                            this._byteLengthQueuingStrategyHighWaterMark = options.highWaterMark;
                        }

                        Object.defineProperty(ByteLengthQueuingStrategy.prototype, "highWaterMark", {
                            get: function () {
                                if (!IsByteLengthQueuingStrategy(this)) {
                                    throw byteLengthBrandCheckException('highWaterMark');
                                }
                                return this._byteLengthQueuingStrategyHighWaterMark;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        Object.defineProperty(ByteLengthQueuingStrategy.prototype, "size", {
                            get: function () {
                                if (!IsByteLengthQueuingStrategy(this)) {
                                    throw byteLengthBrandCheckException('size');
                                }
                                return byteLengthSizeFunction;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        return ByteLengthQueuingStrategy;
                    }();
                    Object.defineProperties(ByteLengthQueuingStrategy.prototype, {
                        highWaterMark: {enumerable: true},
                        size: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(ByteLengthQueuingStrategy.prototype, SymbolPolyfill.toStringTag, {
                            value: 'ByteLengthQueuingStrategy',
                            configurable: true
                        });
                    }

                    function byteLengthBrandCheckException(name) {
                        return new TypeError("ByteLengthQueuingStrategy.prototype." + name + " can only be used on a ByteLengthQueuingStrategy");
                    }

                    function IsByteLengthQueuingStrategy(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_byteLengthQueuingStrategyHighWaterMark')) {
                            return false;
                        }
                        return true;
                    }

                    var countSizeFunction = function size() {
                        return 1;
                    };
                    var CountQueuingStrategy = function () {
                        function CountQueuingStrategy(options) {
                            assertRequiredArgument(options, 1, 'CountQueuingStrategy');
                            options = convertQueuingStrategyInit(options, 'First parameter');
                            this._countQueuingStrategyHighWaterMark = options.highWaterMark;
                        }

                        Object.defineProperty(CountQueuingStrategy.prototype, "highWaterMark", {
                            get: function () {
                                if (!IsCountQueuingStrategy(this)) {
                                    throw countBrandCheckException('highWaterMark');
                                }
                                return this._countQueuingStrategyHighWaterMark;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        Object.defineProperty(CountQueuingStrategy.prototype, "size", {
                            get: function () {
                                if (!IsCountQueuingStrategy(this)) {
                                    throw countBrandCheckException('size');
                                }
                                return countSizeFunction;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        return CountQueuingStrategy;
                    }();
                    Object.defineProperties(CountQueuingStrategy.prototype, {
                        highWaterMark: {enumerable: true},
                        size: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(CountQueuingStrategy.prototype, SymbolPolyfill.toStringTag, {
                            value: 'CountQueuingStrategy',
                            configurable: true
                        });
                    }

                    function countBrandCheckException(name) {
                        return new TypeError("CountQueuingStrategy.prototype." + name + " can only be used on a CountQueuingStrategy");
                    }

                    function IsCountQueuingStrategy(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_countQueuingStrategyHighWaterMark')) {
                            return false;
                        }
                        return true;
                    }

                    function convertTransformer(original, context) {
                        assertDictionary(original, context);
                        var flush = original === null || original === void 0 ? void 0 : original.flush;
                        var readableType = original === null || original === void 0 ? void 0 : original.readableType;
                        var start = original === null || original === void 0 ? void 0 : original.start;
                        var transform = original === null || original === void 0 ? void 0 : original.transform;
                        var writableType = original === null || original === void 0 ? void 0 : original.writableType;
                        return {
                            flush: flush === undefined ? undefined : convertTransformerFlushCallback(flush, original, context + " has member 'flush' that"),
                            readableType: readableType,
                            start: start === undefined ? undefined : convertTransformerStartCallback(start, original, context + " has member 'start' that"),
                            transform: transform === undefined ? undefined : convertTransformerTransformCallback(transform, original, context + " has member 'transform' that"),
                            writableType: writableType
                        };
                    }

                    function convertTransformerFlushCallback(fn, original, context) {
                        assertFunction(fn, context);
                        return function (controller) {
                            return promiseCall(fn, original, [controller]);
                        };
                    }

                    function convertTransformerStartCallback(fn, original, context) {
                        assertFunction(fn, context);
                        return function (controller) {
                            return reflectCall(fn, original, [controller]);
                        };
                    }

                    function convertTransformerTransformCallback(fn, original, context) {
                        assertFunction(fn, context);
                        return function (chunk, controller) {
                            return promiseCall(fn, original, [
                                chunk,
                                controller
                            ]);
                        };
                    }

                    var TransformStream = function () {
                        function TransformStream(rawTransformer, rawWritableStrategy, rawReadableStrategy) {
                            if (rawTransformer === void 0) {
                                rawTransformer = {};
                            }
                            if (rawWritableStrategy === void 0) {
                                rawWritableStrategy = {};
                            }
                            if (rawReadableStrategy === void 0) {
                                rawReadableStrategy = {};
                            }
                            if (rawTransformer === undefined) {
                                rawTransformer = null;
                            }
                            var writableStrategy = convertQueuingStrategy(rawWritableStrategy, 'Second parameter');
                            var readableStrategy = convertQueuingStrategy(rawReadableStrategy, 'Third parameter');
                            var transformer = convertTransformer(rawTransformer, 'First parameter');
                            if (transformer.readableType !== undefined) {
                                throw new RangeError('Invalid readableType specified');
                            }
                            if (transformer.writableType !== undefined) {
                                throw new RangeError('Invalid writableType specified');
                            }
                            var readableHighWaterMark = ExtractHighWaterMark(readableStrategy, 0);
                            var readableSizeAlgorithm = ExtractSizeAlgorithm(readableStrategy);
                            var writableHighWaterMark = ExtractHighWaterMark(writableStrategy, 1);
                            var writableSizeAlgorithm = ExtractSizeAlgorithm(writableStrategy);
                            var startPromise_resolve;
                            var startPromise = newPromise(function (resolve) {
                                startPromise_resolve = resolve;
                            });
                            InitializeTransformStream(this, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm);
                            SetUpTransformStreamDefaultControllerFromTransformer(this, transformer);
                            if (transformer.start !== undefined) {
                                startPromise_resolve(transformer.start(this._transformStreamController));
                            } else {
                                startPromise_resolve(undefined);
                            }
                        }

                        Object.defineProperty(TransformStream.prototype, "readable", {
                            get: function () {
                                if (!IsTransformStream(this)) {
                                    throw streamBrandCheckException$2('readable');
                                }
                                return this._readable;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        Object.defineProperty(TransformStream.prototype, "writable", {
                            get: function () {
                                if (!IsTransformStream(this)) {
                                    throw streamBrandCheckException$2('writable');
                                }
                                return this._writable;
                            },
                            enumerable: false,
                            configurable: true
                        });
                        return TransformStream;
                    }();
                    Object.defineProperties(TransformStream.prototype, {
                        readable: {enumerable: true},
                        writable: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(TransformStream.prototype, SymbolPolyfill.toStringTag, {
                            value: 'TransformStream',
                            configurable: true
                        });
                    }

                    function InitializeTransformStream(stream, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm) {
                        function startAlgorithm() {
                            return startPromise;
                        }

                        function writeAlgorithm(chunk) {
                            return TransformStreamDefaultSinkWriteAlgorithm(stream, chunk);
                        }

                        function abortAlgorithm(reason) {
                            return TransformStreamDefaultSinkAbortAlgorithm(stream, reason);
                        }

                        function closeAlgorithm() {
                            return TransformStreamDefaultSinkCloseAlgorithm(stream);
                        }

                        stream._writable = CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, writableHighWaterMark, writableSizeAlgorithm);

                        function pullAlgorithm() {
                            return TransformStreamDefaultSourcePullAlgorithm(stream);
                        }

                        function cancelAlgorithm(reason) {
                            TransformStreamErrorWritableAndUnblockWrite(stream, reason);
                            return promiseResolvedWith(undefined);
                        }

                        stream._readable = CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, readableHighWaterMark, readableSizeAlgorithm);
                        stream._backpressure = undefined;
                        stream._backpressureChangePromise = undefined;
                        stream._backpressureChangePromise_resolve = undefined;
                        TransformStreamSetBackpressure(stream, true);
                        stream._transformStreamController = undefined;
                    }

                    function IsTransformStream(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) {
                            return false;
                        }
                        return true;
                    }

                    function TransformStreamError(stream, e) {
                        ReadableStreamDefaultControllerError(stream._readable._readableStreamController, e);
                        TransformStreamErrorWritableAndUnblockWrite(stream, e);
                    }

                    function TransformStreamErrorWritableAndUnblockWrite(stream, e) {
                        TransformStreamDefaultControllerClearAlgorithms(stream._transformStreamController);
                        WritableStreamDefaultControllerErrorIfNeeded(stream._writable._writableStreamController, e);
                        if (stream._backpressure) {
                            TransformStreamSetBackpressure(stream, false);
                        }
                    }

                    function TransformStreamSetBackpressure(stream, backpressure) {
                        if (stream._backpressureChangePromise !== undefined) {
                            stream._backpressureChangePromise_resolve();
                        }
                        stream._backpressureChangePromise = newPromise(function (resolve) {
                            stream._backpressureChangePromise_resolve = resolve;
                        });
                        stream._backpressure = backpressure;
                    }

                    var TransformStreamDefaultController = function () {
                        function TransformStreamDefaultController() {
                            throw new TypeError('Illegal constructor');
                        }

                        Object.defineProperty(TransformStreamDefaultController.prototype, "desiredSize", {
                            get: function () {
                                if (!IsTransformStreamDefaultController(this)) {
                                    throw defaultControllerBrandCheckException$1('desiredSize');
                                }
                                var readableController = this._controlledTransformStream._readable._readableStreamController;
                                return ReadableStreamDefaultControllerGetDesiredSize(readableController);
                            },
                            enumerable: false,
                            configurable: true
                        });
                        TransformStreamDefaultController.prototype.enqueue = function (chunk) {
                            if (chunk === void 0) {
                                chunk = undefined;
                            }
                            if (!IsTransformStreamDefaultController(this)) {
                                throw defaultControllerBrandCheckException$1('enqueue');
                            }
                            TransformStreamDefaultControllerEnqueue(this, chunk);
                        };
                        TransformStreamDefaultController.prototype.error = function (reason) {
                            if (reason === void 0) {
                                reason = undefined;
                            }
                            if (!IsTransformStreamDefaultController(this)) {
                                throw defaultControllerBrandCheckException$1('error');
                            }
                            TransformStreamDefaultControllerError(this, reason);
                        };
                        TransformStreamDefaultController.prototype.terminate = function () {
                            if (!IsTransformStreamDefaultController(this)) {
                                throw defaultControllerBrandCheckException$1('terminate');
                            }
                            TransformStreamDefaultControllerTerminate(this);
                        };
                        return TransformStreamDefaultController;
                    }();
                    Object.defineProperties(TransformStreamDefaultController.prototype, {
                        enqueue: {enumerable: true},
                        error: {enumerable: true},
                        terminate: {enumerable: true},
                        desiredSize: {enumerable: true}
                    });
                    if (typeof SymbolPolyfill.toStringTag === 'symbol') {
                        Object.defineProperty(TransformStreamDefaultController.prototype, SymbolPolyfill.toStringTag, {
                            value: 'TransformStreamDefaultController',
                            configurable: true
                        });
                    }

                    function IsTransformStreamDefaultController(x) {
                        if (!typeIsObject(x)) {
                            return false;
                        }
                        if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) {
                            return false;
                        }
                        return true;
                    }

                    function SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm) {
                        controller._controlledTransformStream = stream;
                        stream._transformStreamController = controller;
                        controller._transformAlgorithm = transformAlgorithm;
                        controller._flushAlgorithm = flushAlgorithm;
                    }

                    function SetUpTransformStreamDefaultControllerFromTransformer(stream, transformer) {
                        var controller = Object.create(TransformStreamDefaultController.prototype);
                        var transformAlgorithm = function (chunk) {
                            try {
                                TransformStreamDefaultControllerEnqueue(controller, chunk);
                                return promiseResolvedWith(undefined);
                            } catch (transformResultE) {
                                return promiseRejectedWith(transformResultE);
                            }
                        };
                        var flushAlgorithm = function () {
                            return promiseResolvedWith(undefined);
                        };
                        if (transformer.transform !== undefined) {
                            transformAlgorithm = function (chunk) {
                                return transformer.transform(chunk, controller);
                            };
                        }
                        if (transformer.flush !== undefined) {
                            flushAlgorithm = function () {
                                return transformer.flush(controller);
                            };
                        }
                        SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm);
                    }

                    function TransformStreamDefaultControllerClearAlgorithms(controller) {
                        controller._transformAlgorithm = undefined;
                        controller._flushAlgorithm = undefined;
                    }

                    function TransformStreamDefaultControllerEnqueue(controller, chunk) {
                        var stream = controller._controlledTransformStream;
                        var readableController = stream._readable._readableStreamController;
                        if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController)) {
                            throw new TypeError('Readable side is not in a state that permits enqueue');
                        }
                        try {
                            ReadableStreamDefaultControllerEnqueue(readableController, chunk);
                        } catch (e) {
                            TransformStreamErrorWritableAndUnblockWrite(stream, e);
                            throw stream._readable._storedError;
                        }
                        var backpressure = ReadableStreamDefaultControllerHasBackpressure(readableController);
                        if (backpressure !== stream._backpressure) {
                            TransformStreamSetBackpressure(stream, true);
                        }
                    }

                    function TransformStreamDefaultControllerError(controller, e) {
                        TransformStreamError(controller._controlledTransformStream, e);
                    }

                    function TransformStreamDefaultControllerPerformTransform(controller, chunk) {
                        var transformPromise = controller._transformAlgorithm(chunk);
                        return transformPromiseWith(transformPromise, undefined, function (r) {
                            TransformStreamError(controller._controlledTransformStream, r);
                            throw r;
                        });
                    }

                    function TransformStreamDefaultControllerTerminate(controller) {
                        var stream = controller._controlledTransformStream;
                        var readableController = stream._readable._readableStreamController;
                        ReadableStreamDefaultControllerClose(readableController);
                        var error = new TypeError('TransformStream terminated');
                        TransformStreamErrorWritableAndUnblockWrite(stream, error);
                    }

                    function TransformStreamDefaultSinkWriteAlgorithm(stream, chunk) {
                        var controller = stream._transformStreamController;
                        if (stream._backpressure) {
                            var backpressureChangePromise = stream._backpressureChangePromise;
                            return transformPromiseWith(backpressureChangePromise, function () {
                                var writable = stream._writable;
                                var state = writable._state;
                                if (state === 'erroring') {
                                    throw writable._storedError;
                                }
                                return TransformStreamDefaultControllerPerformTransform(controller, chunk);
                            });
                        }
                        return TransformStreamDefaultControllerPerformTransform(controller, chunk);
                    }

                    function TransformStreamDefaultSinkAbortAlgorithm(stream, reason) {
                        TransformStreamError(stream, reason);
                        return promiseResolvedWith(undefined);
                    }

                    function TransformStreamDefaultSinkCloseAlgorithm(stream) {
                        var readable = stream._readable;
                        var controller = stream._transformStreamController;
                        var flushPromise = controller._flushAlgorithm();
                        TransformStreamDefaultControllerClearAlgorithms(controller);
                        return transformPromiseWith(flushPromise, function () {
                            if (readable._state === 'errored') {
                                throw readable._storedError;
                            }
                            ReadableStreamDefaultControllerClose(readable._readableStreamController);
                        }, function (r) {
                            TransformStreamError(stream, r);
                            throw readable._storedError;
                        });
                    }

                    function TransformStreamDefaultSourcePullAlgorithm(stream) {
                        TransformStreamSetBackpressure(stream, false);
                        return stream._backpressureChangePromise;
                    }

                    function defaultControllerBrandCheckException$1(name) {
                        return new TypeError("TransformStreamDefaultController.prototype." + name + " can only be used on a TransformStreamDefaultController");
                    }

                    function streamBrandCheckException$2(name) {
                        return new TypeError("TransformStream.prototype." + name + " can only be used on a TransformStream");
                    }

                    exports.ByteLengthQueuingStrategy = ByteLengthQueuingStrategy;
                    exports.CountQueuingStrategy = CountQueuingStrategy;
                    exports.ReadableByteStreamController = ReadableByteStreamController;
                    exports.ReadableStream = ReadableStream;
                    exports.ReadableStreamBYOBReader = ReadableStreamBYOBReader;
                    exports.ReadableStreamBYOBRequest = ReadableStreamBYOBRequest;
                    exports.ReadableStreamDefaultController = ReadableStreamDefaultController;
                    exports.ReadableStreamDefaultReader = ReadableStreamDefaultReader;
                    exports.TransformStream = TransformStream;
                    exports.TransformStreamDefaultController = TransformStreamDefaultController;
                    exports.WritableStream = WritableStream;
                    exports.WritableStreamDefaultController = WritableStreamDefaultController;
                    exports.WritableStreamDefaultWriter = WritableStreamDefaultWriter;
                    Object.defineProperty(exports, '__esModule', {value: true});
                }));

                /***/
            }),
            /* 112 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                __w_pdfjs_require__(113);
                var entryUnbind = __w_pdfjs_require__(117);
                module.exports = entryUnbind('String', 'padStart');

                /***/
            }),
            /* 113 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var $ = __w_pdfjs_require__(9);
                var $padStart = __w_pdfjs_require__(114).start;
                var WEBKIT_BUG = __w_pdfjs_require__(116);
                $({
                    target: 'String',
                    proto: true,
                    forced: WEBKIT_BUG
                }, {
                    padStart: function padStart(maxLength) {
                        return $padStart(this, maxLength, arguments.length > 1 ? arguments[1] : undefined);
                    }
                });

                /***/
            }),
            /* 114 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var toLength = __w_pdfjs_require__(46);
                var repeat = __w_pdfjs_require__(115);
                var requireObjectCoercible = __w_pdfjs_require__(19);
                var ceil = Math.ceil;
                var createMethod = function (IS_END) {
                    return function ($this, maxLength, fillString) {
                        var S = String(requireObjectCoercible($this));
                        var stringLength = S.length;
                        var fillStr = fillString === undefined ? ' ' : String(fillString);
                        var intMaxLength = toLength(maxLength);
                        var fillLen, stringFiller;
                        if (intMaxLength <= stringLength || fillStr == '')
                            return S;
                        fillLen = intMaxLength - stringLength;
                        stringFiller = repeat.call(fillStr, ceil(fillLen / fillStr.length));
                        if (stringFiller.length > fillLen)
                            stringFiller = stringFiller.slice(0, fillLen);
                        return IS_END ? S + stringFiller : stringFiller + S;
                    };
                };
                module.exports = {
                    start: createMethod(false),
                    end: createMethod(true)
                };

                /***/
            }),
            /* 115 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var toInteger = __w_pdfjs_require__(47);
                var requireObjectCoercible = __w_pdfjs_require__(19);
                module.exports = function repeat(count) {
                    var str = String(requireObjectCoercible(this));
                    var result = '';
                    var n = toInteger(count);
                    if (n < 0 || n == Infinity)
                        throw RangeError('Wrong number of repetitions');
                    for (; n > 0; (n >>>= 1) && (str += str))
                        if (n & 1)
                            result += str;
                    return result;
                };

                /***/
            }),
            /* 116 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var userAgent = __w_pdfjs_require__(59);
                module.exports = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent);

                /***/
            }),
            /* 117 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var global = __w_pdfjs_require__(10);
                var bind = __w_pdfjs_require__(78);
                var call = Function.call;
                module.exports = function (CONSTRUCTOR, METHOD, length) {
                    return bind(call, global[CONSTRUCTOR].prototype[METHOD], length);
                };

                /***/
            }),
            /* 118 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                __w_pdfjs_require__(119);
                var entryUnbind = __w_pdfjs_require__(117);
                module.exports = entryUnbind('String', 'padEnd');

                /***/
            }),
            /* 119 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                "use strict";

                var $ = __w_pdfjs_require__(9);
                var $padEnd = __w_pdfjs_require__(114).end;
                var WEBKIT_BUG = __w_pdfjs_require__(116);
                $({
                    target: 'String',
                    proto: true,
                    forced: WEBKIT_BUG
                }, {
                    padEnd: function padEnd(maxLength) {
                        return $padEnd(this, maxLength, arguments.length > 1 ? arguments[1] : undefined);
                    }
                });

                /***/
            }),
            /* 120 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                __w_pdfjs_require__(121);
                var path = __w_pdfjs_require__(42);
                module.exports = path.Object.values;

                /***/
            }),
            /* 121 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var $ = __w_pdfjs_require__(9);
                var $values = __w_pdfjs_require__(122).values;
                $({
                    target: 'Object',
                    stat: true
                }, {
                    values: function values(O) {
                        return $values(O);
                    }
                });

                /***/
            }),
            /* 122 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var DESCRIPTORS = __w_pdfjs_require__(12);
                var objectKeys = __w_pdfjs_require__(63);
                var toIndexedObject = __w_pdfjs_require__(16);
                var propertyIsEnumerable = __w_pdfjs_require__(14).f;
                var createMethod = function (TO_ENTRIES) {
                    return function (it) {
                        var O = toIndexedObject(it);
                        var keys = objectKeys(O);
                        var length = keys.length;
                        var i = 0;
                        var result = [];
                        var key;
                        while (length > i) {
                            key = keys[i++];
                            if (!DESCRIPTORS || propertyIsEnumerable.call(O, key)) {
                                result.push(TO_ENTRIES ? [
                                    key,
                                    O[key]
                                ] : O[key]);
                            }
                        }
                        return result;
                    };
                };
                module.exports = {
                    entries: createMethod(true),
                    values: createMethod(false)
                };

                /***/
            }),
            /* 123 */
            /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {

                __w_pdfjs_require__(124);
                var path = __w_pdfjs_require__(42);
                module.exports = path.Object.entries;

                /***/
            }),
            /* 124 */
            /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {

                var $ = __w_pdfjs_require__(9);
                var $entries = __w_pdfjs_require__(122).entries;
                $({
                    target: 'Object',
                    stat: true
                }, {
                    entries: function entries(O) {
                        return $entries(O);
                    }
                });

                /***/
            }),
            /* 125 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.getDocument = getDocument;
                exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory;
                exports.version = exports.PDFWorker = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFDataRangeTransport = exports.LoopbackPort = exports.DefaultCMapReaderFactory = exports.DefaultCanvasFactory = exports.build = void 0;

                var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2));

                var _util = __w_pdfjs_require__(4);

                var _display_utils = __w_pdfjs_require__(1);

                var _font_loader = __w_pdfjs_require__(126);

                var _node_utils = __w_pdfjs_require__(127);

                var _annotation_storage = __w_pdfjs_require__(128);

                var _api_compatibility = __w_pdfjs_require__(129);

                var _canvas = __w_pdfjs_require__(130);

                var _worker_options = __w_pdfjs_require__(132);

                var _is_node = __w_pdfjs_require__(6);

                var _message_handler = __w_pdfjs_require__(133);

                var _metadata = __w_pdfjs_require__(134);

                var _optional_content_config = __w_pdfjs_require__(135);

                var _transport_stream = __w_pdfjs_require__(136);

                var _webgl = __w_pdfjs_require__(137);

                function _interopRequireDefault(obj) {
                    return obj && obj.__esModule ? obj : {"default": obj};
                }

                function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
                    try {
                        var info = gen[key](arg);
                        var value = info.value;
                    } catch (error) {
                        reject(error);
                        return;
                    }
                    if (info.done) {
                        resolve(value);
                    } else {
                        Promise.resolve(value).then(_next, _throw);
                    }
                }

                function _asyncToGenerator(fn) {
                    return function () {
                        var self = this, args = arguments;
                        return new Promise(function (resolve, reject) {
                            var gen = fn.apply(self, args);

                            function _next(value) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
                            }

                            function _throw(err) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
                            }

                            _next(undefined);
                        });
                    };
                }

                function _toConsumableArray(arr) {
                    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
                }

                function _nonIterableSpread() {
                    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                }

                function _iterableToArray(iter) {
                    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
                }

                function _arrayWithoutHoles(arr) {
                    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
                }

                function _createForOfIteratorHelper(o, allowArrayLike) {
                    var it;
                    if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
                        if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
                            if (it) o = it;
                            var i = 0;
                            var F = function F() {
                            };
                            return {
                                s: F, n: function n() {
                                    if (i >= o.length) return {done: true};
                                    return {done: false, value: o[i++]};
                                }, e: function e(_e2) {
                                    throw _e2;
                                }, f: F
                            };
                        }
                        throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                    }
                    var normalCompletion = true, didErr = false, err;
                    return {
                        s: function s() {
                            it = o[Symbol.iterator]();
                        }, n: function n() {
                            var step = it.next();
                            normalCompletion = step.done;
                            return step;
                        }, e: function e(_e3) {
                            didErr = true;
                            err = _e3;
                        }, f: function f() {
                            try {
                                if (!normalCompletion && it["return"] != null) it["return"]();
                            } finally {
                                if (didErr) throw err;
                            }
                        }
                    };
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                function _slicedToArray(arr, i) {
                    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
                }

                function _nonIterableRest() {
                    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                function _iterableToArrayLimit(arr, i) {
                    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
                    var _arr = [];
                    var _n = true;
                    var _d = false;
                    var _e = undefined;
                    try {
                        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
                            _arr.push(_s.value);
                            if (i && _arr.length === i) break;
                        }
                    } catch (err) {
                        _d = true;
                        _e = err;
                    } finally {
                        try {
                            if (!_n && _i["return"] != null) _i["return"]();
                        } finally {
                            if (_d) throw _e;
                        }
                    }
                    return _arr;
                }

                function _arrayWithHoles(arr) {
                    if (Array.isArray(arr)) return arr;
                }

                function _typeof(obj) {
                    "@babel/helpers - typeof";
                    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
                        _typeof = function _typeof(obj) {
                            return typeof obj;
                        };
                    } else {
                        _typeof = function _typeof(obj) {
                            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
                        };
                    }
                    return _typeof(obj);
                }

                var DEFAULT_RANGE_CHUNK_SIZE = 65536;
                var RENDERING_CANCELLED_TIMEOUT = 100;
                var DefaultCanvasFactory = _is_node.isNodeJS ? _node_utils.NodeCanvasFactory : _display_utils.DOMCanvasFactory;
                exports.DefaultCanvasFactory = DefaultCanvasFactory;
                var DefaultCMapReaderFactory = _is_node.isNodeJS ? _node_utils.NodeCMapReaderFactory : _display_utils.DOMCMapReaderFactory;
                exports.DefaultCMapReaderFactory = DefaultCMapReaderFactory;
                var createPDFNetworkStream;

                function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) {
                    createPDFNetworkStream = pdfNetworkStreamFactory;
                }

                function getDocument(src) {
                    var task = new PDFDocumentLoadingTask();
                    var source;

                    if (typeof src === "string" || src instanceof URL) {
                        source = {
                            url: src
                        };
                    } else if ((0, _util.isArrayBuffer)(src)) {
                        source = {
                            data: src
                        };
                    } else if (src instanceof PDFDataRangeTransport) {
                        source = {
                            range: src
                        };
                    } else {
                        if (_typeof(src) !== "object") {
                            throw new Error("Invalid parameter in getDocument, " + "need either string, URL, Uint8Array, or parameter object.");
                        }

                        if (!src.url && !src.data && !src.range) {
                            throw new Error("Invalid parameter object: need either .data, .range or .url");
                        }

                        source = src;
                    }

                    var params = Object.create(null);
                    var rangeTransport = null,
                        worker = null;

                    for (var key in source) {
                        var value = source[key];

                        switch (key) {
                            case "url":
                                if (typeof window !== "undefined") {
                                    try {
                                        params[key] = new URL(value, window.location).href;
                                        continue;
                                    } catch (ex) {
                                        (0, _util.warn)("Cannot create valid URL: \"".concat(ex, "\"."));
                                    }
                                } else if (typeof value === "string" || value instanceof URL) {
                                    params[key] = value.toString();
                                    continue;
                                }

                                throw new Error("Invalid PDF url data: " + "either string or URL-object is expected in the url property.");

                            case "range":
                                rangeTransport = value;
                                continue;

                            case "worker":
                                worker = value;
                                continue;

                            case "data":
                                if (_is_node.isNodeJS && typeof Buffer !== "undefined" && value instanceof Buffer) {
                                    params[key] = new Uint8Array(value);
                                } else if (value instanceof Uint8Array) {
                                    break;
                                } else if (typeof value === "string") {
                                    params[key] = (0, _util.stringToBytes)(value);
                                } else if (_typeof(value) === "object" && value !== null && !isNaN(value.length)) {
                                    params[key] = new Uint8Array(value);
                                } else if ((0, _util.isArrayBuffer)(value)) {
                                    params[key] = new Uint8Array(value);
                                } else {
                                    throw new Error("Invalid PDF binary data: either typed array, " + "string, or array-like object is expected in the data property.");
                                }

                                continue;
                        }

                        params[key] = value;
                    }

                    params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
                    params.CMapReaderFactory = params.CMapReaderFactory || DefaultCMapReaderFactory;
                    params.ignoreErrors = params.stopAtErrors !== true;
                    params.fontExtraProperties = params.fontExtraProperties === true;
                    params.pdfBug = params.pdfBug === true;
                    params.enableXfa = params.enableXfa === true;

                    if (typeof params.docBaseUrl !== "string" || (0, _display_utils.isDataScheme)(params.docBaseUrl)) {
                        params.docBaseUrl = null;
                    }

                    if (!Number.isInteger(params.maxImageSize)) {
                        params.maxImageSize = -1;
                    }

                    if (typeof params.isEvalSupported !== "boolean") {
                        params.isEvalSupported = true;
                    }

                    if (typeof params.disableFontFace !== "boolean") {
                        params.disableFontFace = _api_compatibility.apiCompatibilityParams.disableFontFace || false;
                    }

                    if (typeof params.ownerDocument === "undefined") {
                        params.ownerDocument = globalThis.document;
                    }

                    if (typeof params.disableRange !== "boolean") {
                        params.disableRange = false;
                    }

                    if (typeof params.disableStream !== "boolean") {
                        params.disableStream = false;
                    }

                    if (typeof params.disableAutoFetch !== "boolean") {
                        params.disableAutoFetch = false;
                    }

                    (0, _util.setVerbosityLevel)(params.verbosity);

                    if (!worker) {
                        var workerParams = {
                            verbosity: params.verbosity,
                            port: _worker_options.GlobalWorkerOptions.workerPort
                        };
                        worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams);
                        task._worker = worker;
                    }

                    var docId = task.docId;
                    worker.promise.then(function () {
                        if (task.destroyed) {
                            throw new Error("Loading aborted");
                        }

                        var workerIdPromise = _fetchDocument(worker, params, rangeTransport, docId);

                        var networkStreamPromise = new Promise(function (resolve) {
                            var networkStream;

                            if (rangeTransport) {
                                networkStream = new _transport_stream.PDFDataTransportStream({
                                    length: params.length,
                                    initialData: params.initialData,
                                    progressiveDone: params.progressiveDone,
                                    contentDispositionFilename: params.contentDispositionFilename,
                                    disableRange: params.disableRange,
                                    disableStream: params.disableStream
                                }, rangeTransport);
                            } else if (!params.data) {
                                networkStream = createPDFNetworkStream({
                                    url: params.url,
                                    length: params.length,
                                    httpHeaders: params.httpHeaders,
                                    withCredentials: params.withCredentials,
                                    rangeChunkSize: params.rangeChunkSize,
                                    disableRange: params.disableRange,
                                    disableStream: params.disableStream
                                });
                            }

                            resolve(networkStream);
                        });
                        return Promise.all([workerIdPromise, networkStreamPromise]).then(function (_ref) {
                            var _ref2 = _slicedToArray(_ref, 2),
                                workerId = _ref2[0],
                                networkStream = _ref2[1];

                            if (task.destroyed) {
                                throw new Error("Loading aborted");
                            }

                            var messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port);
                            messageHandler.postMessageTransfers = worker.postMessageTransfers;
                            var transport = new WorkerTransport(messageHandler, task, networkStream, params);
                            task._transport = transport;
                            messageHandler.send("Ready", null);
                        });
                    })["catch"](task._capability.reject);
                    return task;
                }

                function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
                    if (worker.destroyed) {
                        return Promise.reject(new Error("Worker was destroyed"));
                    }

                    if (pdfDataRangeTransport) {
                        source.length = pdfDataRangeTransport.length;
                        source.initialData = pdfDataRangeTransport.initialData;
                        source.progressiveDone = pdfDataRangeTransport.progressiveDone;
                        source.contentDispositionFilename = pdfDataRangeTransport.contentDispositionFilename;
                    }

                    return worker.messageHandler.sendWithPromise("GetDocRequest", {
                        docId: docId,
                        apiVersion: '2.8.335',
                        source: {
                            data: source.data,
                            url: source.url,
                            password: source.password,
                            disableAutoFetch: source.disableAutoFetch,
                            rangeChunkSize: source.rangeChunkSize,
                            length: source.length
                        },
                        maxImageSize: source.maxImageSize,
                        disableFontFace: source.disableFontFace,
                        postMessageTransfers: worker.postMessageTransfers,
                        docBaseUrl: source.docBaseUrl,
                        ignoreErrors: source.ignoreErrors,
                        isEvalSupported: source.isEvalSupported,
                        fontExtraProperties: source.fontExtraProperties,
                        enableXfa: source.enableXfa
                    }).then(function (workerId) {
                        if (worker.destroyed) {
                            throw new Error("Worker was destroyed");
                        }

                        return workerId;
                    });
                }

                var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() {
                    var nextDocumentId = 0;

                    var PDFDocumentLoadingTask = /*#__PURE__*/function () {
                        function PDFDocumentLoadingTask() {
                            _classCallCheck(this, PDFDocumentLoadingTask);

                            this._capability = (0, _util.createPromiseCapability)();
                            this._transport = null;
                            this._worker = null;
                            this.docId = "d" + nextDocumentId++;
                            this.destroyed = false;
                            this.onPassword = null;
                            this.onProgress = null;
                            this.onUnsupportedFeature = null;
                        }

                        _createClass(PDFDocumentLoadingTask, [{
                            key: "promise",
                            get: function get() {
                                return this._capability.promise;
                            }
                        }, {
                            key: "destroy",
                            value: function destroy() {
                                var _this = this;

                                this.destroyed = true;
                                var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy();
                                return transportDestroyed.then(function () {
                                    _this._transport = null;

                                    if (_this._worker) {
                                        _this._worker.destroy();

                                        _this._worker = null;
                                    }
                                });
                            }
                        }]);

                        return PDFDocumentLoadingTask;
                    }();

                    return PDFDocumentLoadingTask;
                }();

                var PDFDataRangeTransport = /*#__PURE__*/function () {
                    function PDFDataRangeTransport(length, initialData) {
                        var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
                        var contentDispositionFilename = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;

                        _classCallCheck(this, PDFDataRangeTransport);

                        this.length = length;
                        this.initialData = initialData;
                        this.progressiveDone = progressiveDone;
                        this.contentDispositionFilename = contentDispositionFilename;
                        this._rangeListeners = [];
                        this._progressListeners = [];
                        this._progressiveReadListeners = [];
                        this._progressiveDoneListeners = [];
                        this._readyCapability = (0, _util.createPromiseCapability)();
                    }

                    _createClass(PDFDataRangeTransport, [{
                        key: "addRangeListener",
                        value: function addRangeListener(listener) {
                            this._rangeListeners.push(listener);
                        }
                    }, {
                        key: "addProgressListener",
                        value: function addProgressListener(listener) {
                            this._progressListeners.push(listener);
                        }
                    }, {
                        key: "addProgressiveReadListener",
                        value: function addProgressiveReadListener(listener) {
                            this._progressiveReadListeners.push(listener);
                        }
                    }, {
                        key: "addProgressiveDoneListener",
                        value: function addProgressiveDoneListener(listener) {
                            this._progressiveDoneListeners.push(listener);
                        }
                    }, {
                        key: "onDataRange",
                        value: function onDataRange(begin, chunk) {
                            var _iterator = _createForOfIteratorHelper(this._rangeListeners),
                                _step;

                            try {
                                for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                    var listener = _step.value;
                                    listener(begin, chunk);
                                }
                            } catch (err) {
                                _iterator.e(err);
                            } finally {
                                _iterator.f();
                            }
                        }
                    }, {
                        key: "onDataProgress",
                        value: function onDataProgress(loaded, total) {
                            var _this2 = this;

                            this._readyCapability.promise.then(function () {
                                var _iterator2 = _createForOfIteratorHelper(_this2._progressListeners),
                                    _step2;

                                try {
                                    for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
                                        var listener = _step2.value;
                                        listener(loaded, total);
                                    }
                                } catch (err) {
                                    _iterator2.e(err);
                                } finally {
                                    _iterator2.f();
                                }
                            });
                        }
                    }, {
                        key: "onDataProgressiveRead",
                        value: function onDataProgressiveRead(chunk) {
                            var _this3 = this;

                            this._readyCapability.promise.then(function () {
                                var _iterator3 = _createForOfIteratorHelper(_this3._progressiveReadListeners),
                                    _step3;

                                try {
                                    for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
                                        var listener = _step3.value;
                                        listener(chunk);
                                    }
                                } catch (err) {
                                    _iterator3.e(err);
                                } finally {
                                    _iterator3.f();
                                }
                            });
                        }
                    }, {
                        key: "onDataProgressiveDone",
                        value: function onDataProgressiveDone() {
                            var _this4 = this;

                            this._readyCapability.promise.then(function () {
                                var _iterator4 = _createForOfIteratorHelper(_this4._progressiveDoneListeners),
                                    _step4;

                                try {
                                    for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
                                        var listener = _step4.value;
                                        listener();
                                    }
                                } catch (err) {
                                    _iterator4.e(err);
                                } finally {
                                    _iterator4.f();
                                }
                            });
                        }
                    }, {
                        key: "transportReady",
                        value: function transportReady() {
                            this._readyCapability.resolve();
                        }
                    }, {
                        key: "requestDataRange",
                        value: function requestDataRange(begin, end) {
                            (0, _util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange");
                        }
                    }, {
                        key: "abort",
                        value: function abort() {
                        }
                    }]);

                    return PDFDataRangeTransport;
                }();

                exports.PDFDataRangeTransport = PDFDataRangeTransport;

                var PDFDocumentProxy = /*#__PURE__*/function () {
                    function PDFDocumentProxy(pdfInfo, transport) {
                        _classCallCheck(this, PDFDocumentProxy);

                        this._pdfInfo = pdfInfo;
                        this._transport = transport;
                    }

                    _createClass(PDFDocumentProxy, [{
                        key: "annotationStorage",
                        get: function get() {
                            return (0, _util.shadow)(this, "annotationStorage", new _annotation_storage.AnnotationStorage());
                        }
                    }, {
                        key: "numPages",
                        get: function get() {
                            return this._pdfInfo.numPages;
                        }
                    }, {
                        key: "fingerprint",
                        get: function get() {
                            return this._pdfInfo.fingerprint;
                        }
                    }, {
                        key: "isPureXfa",
                        get: function get() {
                            return this._pdfInfo.isPureXfa;
                        }
                    }, {
                        key: "getPage",
                        value: function getPage(pageNumber) {
                            return this._transport.getPage(pageNumber);
                        }
                    }, {
                        key: "getPageIndex",
                        value: function getPageIndex(ref) {
                            return this._transport.getPageIndex(ref);
                        }
                    }, {
                        key: "getDestinations",
                        value: function getDestinations() {
                            return this._transport.getDestinations();
                        }
                    }, {
                        key: "getDestination",
                        value: function getDestination(id) {
                            return this._transport.getDestination(id);
                        }
                    }, {
                        key: "getPageLabels",
                        value: function getPageLabels() {
                            return this._transport.getPageLabels();
                        }
                    }, {
                        key: "getPageLayout",
                        value: function getPageLayout() {
                            return this._transport.getPageLayout();
                        }
                    }, {
                        key: "getPageMode",
                        value: function getPageMode() {
                            return this._transport.getPageMode();
                        }
                    }, {
                        key: "getViewerPreferences",
                        value: function getViewerPreferences() {
                            return this._transport.getViewerPreferences();
                        }
                    }, {
                        key: "getOpenAction",
                        value: function getOpenAction() {
                            return this._transport.getOpenAction();
                        }
                    }, {
                        key: "getAttachments",
                        value: function getAttachments() {
                            return this._transport.getAttachments();
                        }
                    }, {
                        key: "getJavaScript",
                        value: function getJavaScript() {
                            return this._transport.getJavaScript();
                        }
                    }, {
                        key: "getJSActions",
                        value: function getJSActions() {
                            return this._transport.getDocJSActions();
                        }
                    }, {
                        key: "getOutline",
                        value: function getOutline() {
                            return this._transport.getOutline();
                        }
                    }, {
                        key: "getOptionalContentConfig",
                        value: function getOptionalContentConfig() {
                            return this._transport.getOptionalContentConfig();
                        }
                    }, {
                        key: "getPermissions",
                        value: function getPermissions() {
                            return this._transport.getPermissions();
                        }
                    }, {
                        key: "getMetadata",
                        value: function getMetadata() {
                            return this._transport.getMetadata();
                        }
                    }, {
                        key: "getMarkInfo",
                        value: function getMarkInfo() {
                            return this._transport.getMarkInfo();
                        }
                    }, {
                        key: "getData",
                        value: function getData() {
                            return this._transport.getData();
                        }
                    }, {
                        key: "getDownloadInfo",
                        value: function getDownloadInfo() {
                            return this._transport.downloadInfoCapability.promise;
                        }
                    }, {
                        key: "getStats",
                        value: function getStats() {
                            return this._transport.getStats();
                        }
                    }, {
                        key: "cleanup",
                        value: function cleanup() {
                            var keepLoadedFonts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
                            return this._transport.startCleanup(keepLoadedFonts || this.isPureXfa);
                        }
                    }, {
                        key: "destroy",
                        value: function destroy() {
                            return this.loadingTask.destroy();
                        }
                    }, {
                        key: "loadingParams",
                        get: function get() {
                            return this._transport.loadingParams;
                        }
                    }, {
                        key: "loadingTask",
                        get: function get() {
                            return this._transport.loadingTask;
                        }
                    }, {
                        key: "saveDocument",
                        value: function saveDocument(annotationStorage) {
                            return this._transport.saveDocument(annotationStorage);
                        }
                    }, {
                        key: "getFieldObjects",
                        value: function getFieldObjects() {
                            return this._transport.getFieldObjects();
                        }
                    }, {
                        key: "hasJSActions",
                        value: function hasJSActions() {
                            return this._transport.hasJSActions();
                        }
                    }, {
                        key: "getCalculationOrderIds",
                        value: function getCalculationOrderIds() {
                            return this._transport.getCalculationOrderIds();
                        }
                    }]);

                    return PDFDocumentProxy;
                }();

                exports.PDFDocumentProxy = PDFDocumentProxy;

                var PDFPageProxy = /*#__PURE__*/function () {
                    function PDFPageProxy(pageIndex, pageInfo, transport, ownerDocument) {
                        var pdfBug = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;

                        _classCallCheck(this, PDFPageProxy);

                        this._pageIndex = pageIndex;
                        this._pageInfo = pageInfo;
                        this._ownerDocument = ownerDocument;
                        this._transport = transport;
                        this._stats = pdfBug ? new _display_utils.StatTimer() : null;
                        this._pdfBug = pdfBug;
                        this.commonObjs = transport.commonObjs;
                        this.objs = new PDFObjects();
                        this.cleanupAfterRender = false;
                        this.pendingCleanup = false;
                        this._intentStates = new Map();
                        this.destroyed = false;
                    }

                    _createClass(PDFPageProxy, [{
                        key: "pageNumber",
                        get: function get() {
                            return this._pageIndex + 1;
                        }
                    }, {
                        key: "rotate",
                        get: function get() {
                            return this._pageInfo.rotate;
                        }
                    }, {
                        key: "ref",
                        get: function get() {
                            return this._pageInfo.ref;
                        }
                    }, {
                        key: "userUnit",
                        get: function get() {
                            return this._pageInfo.userUnit;
                        }
                    }, {
                        key: "view",
                        get: function get() {
                            return this._pageInfo.view;
                        }
                    }, {
                        key: "getViewport",
                        value: function getViewport() {
                            var _ref3 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
                                scale = _ref3.scale,
                                _ref3$rotation = _ref3.rotation,
                                rotation = _ref3$rotation === void 0 ? this.rotate : _ref3$rotation,
                                _ref3$offsetX = _ref3.offsetX,
                                offsetX = _ref3$offsetX === void 0 ? 0 : _ref3$offsetX,
                                _ref3$offsetY = _ref3.offsetY,
                                offsetY = _ref3$offsetY === void 0 ? 0 : _ref3$offsetY,
                                _ref3$dontFlip = _ref3.dontFlip,
                                dontFlip = _ref3$dontFlip === void 0 ? false : _ref3$dontFlip;

                            return new _display_utils.PageViewport({
                                viewBox: this.view,
                                scale: scale,
                                rotation: rotation,
                                offsetX: offsetX,
                                offsetY: offsetY,
                                dontFlip: dontFlip
                            });
                        }
                    }, {
                        key: "getAnnotations",
                        value: function getAnnotations() {
                            var _ref4 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
                                _ref4$intent = _ref4.intent,
                                intent = _ref4$intent === void 0 ? null : _ref4$intent;

                            if (!this._annotationsPromise || this._annotationsIntent !== intent) {
                                this._annotationsPromise = this._transport.getAnnotations(this._pageIndex, intent);
                                this._annotationsIntent = intent;
                            }

                            return this._annotationsPromise;
                        }
                    }, {
                        key: "getJSActions",
                        value: function getJSActions() {
                            return this._jsActionsPromise || (this._jsActionsPromise = this._transport.getPageJSActions(this._pageIndex));
                        }
                    }, {
                        key: "getXfa",
                        value: function getXfa() {
                            return this._xfaPromise || (this._xfaPromise = this._transport.getPageXfa(this._pageIndex));
                        }
                    }, {
                        key: "render",
                        value: function render(_ref5) {
                            var _this5 = this,
                                _intentState;

                            var canvasContext = _ref5.canvasContext,
                                viewport = _ref5.viewport,
                                _ref5$intent = _ref5.intent,
                                intent = _ref5$intent === void 0 ? "display" : _ref5$intent,
                                _ref5$enableWebGL = _ref5.enableWebGL,
                                enableWebGL = _ref5$enableWebGL === void 0 ? false : _ref5$enableWebGL,
                                _ref5$renderInteracti = _ref5.renderInteractiveForms,
                                renderInteractiveForms = _ref5$renderInteracti === void 0 ? false : _ref5$renderInteracti,
                                _ref5$transform = _ref5.transform,
                                transform = _ref5$transform === void 0 ? null : _ref5$transform,
                                _ref5$imageLayer = _ref5.imageLayer,
                                imageLayer = _ref5$imageLayer === void 0 ? null : _ref5$imageLayer,
                                _ref5$canvasFactory = _ref5.canvasFactory,
                                canvasFactory = _ref5$canvasFactory === void 0 ? null : _ref5$canvasFactory,
                                _ref5$background = _ref5.background,
                                background = _ref5$background === void 0 ? null : _ref5$background,
                                _ref5$annotationStora = _ref5.annotationStorage,
                                annotationStorage = _ref5$annotationStora === void 0 ? null : _ref5$annotationStora,
                                _ref5$optionalContent = _ref5.optionalContentConfigPromise,
                                optionalContentConfigPromise = _ref5$optionalContent === void 0 ? null : _ref5$optionalContent;

                            if (this._stats) {
                                this._stats.time("Overall");
                            }

                            var renderingIntent = intent === "print" ? "print" : "display";
                            this.pendingCleanup = false;

                            if (!optionalContentConfigPromise) {
                                optionalContentConfigPromise = this._transport.getOptionalContentConfig();
                            }

                            var intentState = this._intentStates.get(renderingIntent);

                            if (!intentState) {
                                intentState = Object.create(null);

                                this._intentStates.set(renderingIntent, intentState);
                            }

                            if (intentState.streamReaderCancelTimeout) {
                                clearTimeout(intentState.streamReaderCancelTimeout);
                                intentState.streamReaderCancelTimeout = null;
                            }

                            var canvasFactoryInstance = canvasFactory || new DefaultCanvasFactory({
                                ownerDocument: this._ownerDocument
                            });
                            var webGLContext = new _webgl.WebGLContext({
                                enable: enableWebGL
                            });

                            if (!intentState.displayReadyCapability) {
                                intentState.displayReadyCapability = (0, _util.createPromiseCapability)();
                                intentState.operatorList = {
                                    fnArray: [],
                                    argsArray: [],
                                    lastChunk: false
                                };

                                if (this._stats) {
                                    this._stats.time("Page Request");
                                }

                                this._pumpOperatorList({
                                    pageIndex: this._pageIndex,
                                    intent: renderingIntent,
                                    renderInteractiveForms: renderInteractiveForms === true,
                                    annotationStorage: (annotationStorage === null || annotationStorage === void 0 ? void 0 : annotationStorage.serializable) || null
                                });
                            }

                            var complete = function complete(error) {
                                intentState.renderTasks["delete"](internalRenderTask);

                                if (_this5.cleanupAfterRender || renderingIntent === "print") {
                                    _this5.pendingCleanup = true;
                                }

                                _this5._tryCleanup();

                                if (error) {
                                    internalRenderTask.capability.reject(error);

                                    _this5._abortOperatorList({
                                        intentState: intentState,
                                        reason: error
                                    });
                                } else {
                                    internalRenderTask.capability.resolve();
                                }

                                if (_this5._stats) {
                                    _this5._stats.timeEnd("Rendering");

                                    _this5._stats.timeEnd("Overall");
                                }
                            };

                            var internalRenderTask = new InternalRenderTask({
                                callback: complete,
                                params: {
                                    canvasContext: canvasContext,
                                    viewport: viewport,
                                    transform: transform,
                                    imageLayer: imageLayer,
                                    background: background
                                },
                                objs: this.objs,
                                commonObjs: this.commonObjs,
                                operatorList: intentState.operatorList,
                                pageIndex: this._pageIndex,
                                canvasFactory: canvasFactoryInstance,
                                webGLContext: webGLContext,
                                useRequestAnimationFrame: renderingIntent !== "print",
                                pdfBug: this._pdfBug
                            });
                            ((_intentState = intentState).renderTasks || (_intentState.renderTasks = new Set())).add(internalRenderTask);
                            var renderTask = internalRenderTask.task;
                            Promise.all([intentState.displayReadyCapability.promise, optionalContentConfigPromise]).then(function (_ref6) {
                                var _ref7 = _slicedToArray(_ref6, 2),
                                    transparency = _ref7[0],
                                    optionalContentConfig = _ref7[1];

                                if (_this5.pendingCleanup) {
                                    complete();
                                    return;
                                }

                                if (_this5._stats) {
                                    _this5._stats.time("Rendering");
                                }

                                internalRenderTask.initializeGraphics({
                                    transparency: transparency,
                                    optionalContentConfig: optionalContentConfig
                                });
                                internalRenderTask.operatorListChanged();
                            })["catch"](complete);
                            return renderTask;
                        }
                    }, {
                        key: "getOperatorList",
                        value: function getOperatorList() {
                            function operatorListChanged() {
                                if (intentState.operatorList.lastChunk) {
                                    intentState.opListReadCapability.resolve(intentState.operatorList);
                                    intentState.renderTasks["delete"](opListTask);
                                }
                            }

                            var renderingIntent = "oplist";

                            var intentState = this._intentStates.get(renderingIntent);

                            if (!intentState) {
                                intentState = Object.create(null);

                                this._intentStates.set(renderingIntent, intentState);
                            }

                            var opListTask;

                            if (!intentState.opListReadCapability) {
                                var _intentState2;

                                opListTask = Object.create(null);
                                opListTask.operatorListChanged = operatorListChanged;
                                intentState.opListReadCapability = (0, _util.createPromiseCapability)();
                                ((_intentState2 = intentState).renderTasks || (_intentState2.renderTasks = new Set())).add(opListTask);
                                intentState.operatorList = {
                                    fnArray: [],
                                    argsArray: [],
                                    lastChunk: false
                                };

                                if (this._stats) {
                                    this._stats.time("Page Request");
                                }

                                this._pumpOperatorList({
                                    pageIndex: this._pageIndex,
                                    intent: renderingIntent
                                });
                            }

                            return intentState.opListReadCapability.promise;
                        }
                    }, {
                        key: "streamTextContent",
                        value: function streamTextContent() {
                            var _ref8 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
                                _ref8$normalizeWhites = _ref8.normalizeWhitespace,
                                normalizeWhitespace = _ref8$normalizeWhites === void 0 ? false : _ref8$normalizeWhites,
                                _ref8$disableCombineT = _ref8.disableCombineTextItems,
                                disableCombineTextItems = _ref8$disableCombineT === void 0 ? false : _ref8$disableCombineT;

                            var TEXT_CONTENT_CHUNK_SIZE = 100;
                            return this._transport.messageHandler.sendWithStream("GetTextContent", {
                                pageIndex: this._pageIndex,
                                normalizeWhitespace: normalizeWhitespace === true,
                                combineTextItems: disableCombineTextItems !== true
                            }, {
                                highWaterMark: TEXT_CONTENT_CHUNK_SIZE,
                                size: function size(textContent) {
                                    return textContent.items.length;
                                }
                            });
                        }
                    }, {
                        key: "getTextContent",
                        value: function getTextContent() {
                            var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
                            var readableStream = this.streamTextContent(params);
                            return new Promise(function (resolve, reject) {
                                function pump() {
                                    reader.read().then(function (_ref9) {
                                        var _textContent$items;

                                        var value = _ref9.value,
                                            done = _ref9.done;

                                        if (done) {
                                            resolve(textContent);
                                            return;
                                        }

                                        Object.assign(textContent.styles, value.styles);

                                        (_textContent$items = textContent.items).push.apply(_textContent$items, _toConsumableArray(value.items));

                                        pump();
                                    }, reject);
                                }

                                var reader = readableStream.getReader();
                                var textContent = {
                                    items: [],
                                    styles: Object.create(null)
                                };
                                pump();
                            });
                        }
                    }, {
                        key: "_destroy",
                        value: function _destroy() {
                            this.destroyed = true;
                            this._transport.pageCache[this._pageIndex] = null;
                            var waitOn = [];

                            var _iterator5 = _createForOfIteratorHelper(this._intentStates),
                                _step5;

                            try {
                                for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
                                    var _step5$value = _slicedToArray(_step5.value, 2),
                                        intent = _step5$value[0],
                                        intentState = _step5$value[1];

                                    this._abortOperatorList({
                                        intentState: intentState,
                                        reason: new Error("Page was destroyed."),
                                        force: true
                                    });

                                    if (intent === "oplist") {
                                        continue;
                                    }

                                    var _iterator6 = _createForOfIteratorHelper(intentState.renderTasks),
                                        _step6;

                                    try {
                                        for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {
                                            var internalRenderTask = _step6.value;
                                            waitOn.push(internalRenderTask.completed);
                                            internalRenderTask.cancel();
                                        }
                                    } catch (err) {
                                        _iterator6.e(err);
                                    } finally {
                                        _iterator6.f();
                                    }
                                }
                            } catch (err) {
                                _iterator5.e(err);
                            } finally {
                                _iterator5.f();
                            }

                            this.objs.clear();
                            this._annotationsPromise = null;
                            this._jsActionsPromise = null;
                            this._xfaPromise = null;
                            this.pendingCleanup = false;
                            return Promise.all(waitOn);
                        }
                    }, {
                        key: "cleanup",
                        value: function cleanup() {
                            var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
                            this.pendingCleanup = true;
                            return this._tryCleanup(resetStats);
                        }
                    }, {
                        key: "_tryCleanup",
                        value: function _tryCleanup() {
                            var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

                            if (!this.pendingCleanup) {
                                return false;
                            }

                            var _iterator7 = _createForOfIteratorHelper(this._intentStates.values()),
                                _step7;

                            try {
                                for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) {
                                    var _step7$value = _step7.value,
                                        renderTasks = _step7$value.renderTasks,
                                        operatorList = _step7$value.operatorList;

                                    if (renderTasks.size > 0 || !operatorList.lastChunk) {
                                        return false;
                                    }
                                }
                            } catch (err) {
                                _iterator7.e(err);
                            } finally {
                                _iterator7.f();
                            }

                            this._intentStates.clear();

                            this.objs.clear();
                            this._annotationsPromise = null;
                            this._jsActionsPromise = null;
                            this._xfaPromise = null;

                            if (resetStats && this._stats) {
                                this._stats = new _display_utils.StatTimer();
                            }

                            this.pendingCleanup = false;
                            return true;
                        }
                    }, {
                        key: "_startRenderPage",
                        value: function _startRenderPage(transparency, intent) {
                            var intentState = this._intentStates.get(intent);

                            if (!intentState) {
                                return;
                            }

                            if (this._stats) {
                                this._stats.timeEnd("Page Request");
                            }

                            if (intentState.displayReadyCapability) {
                                intentState.displayReadyCapability.resolve(transparency);
                            }
                        }
                    }, {
                        key: "_renderPageChunk",
                        value: function _renderPageChunk(operatorListChunk, intentState) {
                            for (var i = 0, ii = operatorListChunk.length; i < ii; i++) {
                                intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
                                intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]);
                            }

                            intentState.operatorList.lastChunk = operatorListChunk.lastChunk;

                            var _iterator8 = _createForOfIteratorHelper(intentState.renderTasks),
                                _step8;

                            try {
                                for (_iterator8.s(); !(_step8 = _iterator8.n()).done;) {
                                    var internalRenderTask = _step8.value;
                                    internalRenderTask.operatorListChanged();
                                }
                            } catch (err) {
                                _iterator8.e(err);
                            } finally {
                                _iterator8.f();
                            }

                            if (operatorListChunk.lastChunk) {
                                this._tryCleanup();
                            }
                        }
                    }, {
                        key: "_pumpOperatorList",
                        value: function _pumpOperatorList(args) {
                            var _this6 = this;

                            (0, _util.assert)(args.intent, 'PDFPageProxy._pumpOperatorList: Expected "intent" argument.');

                            var readableStream = this._transport.messageHandler.sendWithStream("GetOperatorList", args);

                            var reader = readableStream.getReader();

                            var intentState = this._intentStates.get(args.intent);

                            intentState.streamReader = reader;

                            var pump = function pump() {
                                reader.read().then(function (_ref10) {
                                    var value = _ref10.value,
                                        done = _ref10.done;

                                    if (done) {
                                        intentState.streamReader = null;
                                        return;
                                    }

                                    if (_this6._transport.destroyed) {
                                        return;
                                    }

                                    _this6._renderPageChunk(value, intentState);

                                    pump();
                                }, function (reason) {
                                    intentState.streamReader = null;

                                    if (_this6._transport.destroyed) {
                                        return;
                                    }

                                    if (intentState.operatorList) {
                                        intentState.operatorList.lastChunk = true;

                                        var _iterator9 = _createForOfIteratorHelper(intentState.renderTasks),
                                            _step9;

                                        try {
                                            for (_iterator9.s(); !(_step9 = _iterator9.n()).done;) {
                                                var internalRenderTask = _step9.value;
                                                internalRenderTask.operatorListChanged();
                                            }
                                        } catch (err) {
                                            _iterator9.e(err);
                                        } finally {
                                            _iterator9.f();
                                        }

                                        _this6._tryCleanup();
                                    }

                                    if (intentState.displayReadyCapability) {
                                        intentState.displayReadyCapability.reject(reason);
                                    } else if (intentState.opListReadCapability) {
                                        intentState.opListReadCapability.reject(reason);
                                    } else {
                                        throw reason;
                                    }
                                });
                            };

                            pump();
                        }
                    }, {
                        key: "_abortOperatorList",
                        value: function _abortOperatorList(_ref11) {
                            var _this7 = this;

                            var intentState = _ref11.intentState,
                                reason = _ref11.reason,
                                _ref11$force = _ref11.force,
                                force = _ref11$force === void 0 ? false : _ref11$force;
                            (0, _util.assert)(reason instanceof Error || _typeof(reason) === "object" && reason !== null, 'PDFPageProxy._abortOperatorList: Expected "reason" argument.');

                            if (!intentState.streamReader) {
                                return;
                            }

                            if (!force) {
                                if (intentState.renderTasks.size > 0) {
                                    return;
                                }

                                if (reason instanceof _display_utils.RenderingCancelledException) {
                                    intentState.streamReaderCancelTimeout = setTimeout(function () {
                                        _this7._abortOperatorList({
                                            intentState: intentState,
                                            reason: reason,
                                            force: true
                                        });

                                        intentState.streamReaderCancelTimeout = null;
                                    }, RENDERING_CANCELLED_TIMEOUT);
                                    return;
                                }
                            }

                            intentState.streamReader.cancel(new _util.AbortException(reason === null || reason === void 0 ? void 0 : reason.message));
                            intentState.streamReader = null;

                            if (this._transport.destroyed) {
                                return;
                            }

                            var _iterator10 = _createForOfIteratorHelper(this._intentStates),
                                _step10;

                            try {
                                for (_iterator10.s(); !(_step10 = _iterator10.n()).done;) {
                                    var _step10$value = _slicedToArray(_step10.value, 2),
                                        intent = _step10$value[0],
                                        curIntentState = _step10$value[1];

                                    if (curIntentState === intentState) {
                                        this._intentStates["delete"](intent);

                                        break;
                                    }
                                }
                            } catch (err) {
                                _iterator10.e(err);
                            } finally {
                                _iterator10.f();
                            }

                            this.cleanup();
                        }
                    }, {
                        key: "stats",
                        get: function get() {
                            return this._stats;
                        }
                    }]);

                    return PDFPageProxy;
                }();

                exports.PDFPageProxy = PDFPageProxy;

                var LoopbackPort = /*#__PURE__*/function () {
                    function LoopbackPort() {
                        _classCallCheck(this, LoopbackPort);

                        this._listeners = [];
                        this._deferred = Promise.resolve(undefined);
                    }

                    _createClass(LoopbackPort, [{
                        key: "postMessage",
                        value: function postMessage(obj, transfers) {
                            var _this8 = this;

                            function cloneValue(value) {
                                if (_typeof(value) !== "object" || value === null) {
                                    return value;
                                }

                                if (cloned.has(value)) {
                                    return cloned.get(value);
                                }

                                var buffer, result;

                                if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) {
                                    if (transfers !== null && transfers !== void 0 && transfers.includes(buffer)) {
                                        result = new value.constructor(buffer, value.byteOffset, value.byteLength);
                                    } else {
                                        result = new value.constructor(value);
                                    }

                                    cloned.set(value, result);
                                    return result;
                                }

                                if (value instanceof Map) {
                                    result = new Map();
                                    cloned.set(value, result);

                                    var _iterator11 = _createForOfIteratorHelper(value),
                                        _step11;

                                    try {
                                        for (_iterator11.s(); !(_step11 = _iterator11.n()).done;) {
                                            var _step11$value = _slicedToArray(_step11.value, 2),
                                                key = _step11$value[0],
                                                val = _step11$value[1];

                                            result.set(key, cloneValue(val));
                                        }
                                    } catch (err) {
                                        _iterator11.e(err);
                                    } finally {
                                        _iterator11.f();
                                    }

                                    return result;
                                }

                                if (value instanceof Set) {
                                    result = new Set();
                                    cloned.set(value, result);

                                    var _iterator12 = _createForOfIteratorHelper(value),
                                        _step12;

                                    try {
                                        for (_iterator12.s(); !(_step12 = _iterator12.n()).done;) {
                                            var _val = _step12.value;
                                            result.add(cloneValue(_val));
                                        }
                                    } catch (err) {
                                        _iterator12.e(err);
                                    } finally {
                                        _iterator12.f();
                                    }

                                    return result;
                                }

                                result = Array.isArray(value) ? [] : {};
                                cloned.set(value, result);

                                for (var i in value) {
                                    var desc = void 0,
                                        p = value;

                                    while (!(desc = Object.getOwnPropertyDescriptor(p, i))) {
                                        p = Object.getPrototypeOf(p);
                                    }

                                    if (typeof desc.value === "undefined") {
                                        continue;
                                    }

                                    if (typeof desc.value === "function") {
                                        var _value$hasOwnProperty;

                                        if ((_value$hasOwnProperty = value.hasOwnProperty) !== null && _value$hasOwnProperty !== void 0 && _value$hasOwnProperty.call(value, i)) {
                                            throw new Error("LoopbackPort.postMessage - cannot clone: ".concat(value[i]));
                                        }

                                        continue;
                                    }

                                    result[i] = cloneValue(desc.value);
                                }

                                return result;
                            }

                            var cloned = new WeakMap();
                            var event = {
                                data: cloneValue(obj)
                            };

                            this._deferred.then(function () {
                                var _iterator13 = _createForOfIteratorHelper(_this8._listeners),
                                    _step13;

                                try {
                                    for (_iterator13.s(); !(_step13 = _iterator13.n()).done;) {
                                        var listener = _step13.value;
                                        listener.call(_this8, event);
                                    }
                                } catch (err) {
                                    _iterator13.e(err);
                                } finally {
                                    _iterator13.f();
                                }
                            });
                        }
                    }, {
                        key: "addEventListener",
                        value: function addEventListener(name, listener) {
                            this._listeners.push(listener);
                        }
                    }, {
                        key: "removeEventListener",
                        value: function removeEventListener(name, listener) {
                            var i = this._listeners.indexOf(listener);

                            this._listeners.splice(i, 1);
                        }
                    }, {
                        key: "terminate",
                        value: function terminate() {
                            this._listeners.length = 0;
                        }
                    }]);

                    return LoopbackPort;
                }();

                exports.LoopbackPort = LoopbackPort;

                var PDFWorker = function PDFWorkerClosure() {
                    var pdfWorkerPorts = new WeakMap();
                    var isWorkerDisabled = false;
                    var fallbackWorkerSrc;
                    var nextFakeWorkerId = 0;
                    var fakeWorkerCapability;

                    if (_is_node.isNodeJS && typeof require === "function") {
                        isWorkerDisabled = true;
                        fallbackWorkerSrc = "./pdf.worker.js";
                    } else if ((typeof document === "undefined" ? "undefined" : _typeof(document)) === "object" && "currentScript" in document) {
                        var _document$currentScri;

                        var pdfjsFilePath = (_document$currentScri = document.currentScript) === null || _document$currentScri === void 0 ? void 0 : _document$currentScri.src;

                        if (pdfjsFilePath) {
                            fallbackWorkerSrc = pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, ".worker$1$2");
                        }
                    }

                    function _getWorkerSrc() {
                        if (_worker_options.GlobalWorkerOptions.workerSrc) {
                            return _worker_options.GlobalWorkerOptions.workerSrc;
                        }

                        if (typeof fallbackWorkerSrc !== "undefined") {
                            if (!_is_node.isNodeJS) {
                                (0, _display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.');
                            }

                            return fallbackWorkerSrc;
                        }

                        throw new Error('No "GlobalWorkerOptions.workerSrc" specified.');
                    }

                    function getMainThreadWorkerMessageHandler() {
                        var mainWorkerMessageHandler;

                        try {
                            var _globalThis$pdfjsWork;

                            mainWorkerMessageHandler = (_globalThis$pdfjsWork = globalThis.pdfjsWorker) === null || _globalThis$pdfjsWork === void 0 ? void 0 : _globalThis$pdfjsWork.WorkerMessageHandler;
                        } catch (ex) {
                        }

                        return mainWorkerMessageHandler || null;
                    }

                    function setupFakeWorkerGlobal() {
                        if (fakeWorkerCapability) {
                            return fakeWorkerCapability.promise;
                        }

                        fakeWorkerCapability = (0, _util.createPromiseCapability)();

                        var loader = /*#__PURE__*/function () {
                            var _ref12 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                                var mainWorkerMessageHandler, worker;
                                return _regenerator["default"].wrap(function _callee$(_context) {
                                    while (1) {
                                        switch (_context.prev = _context.next) {
                                            case 0:
                                                mainWorkerMessageHandler = getMainThreadWorkerMessageHandler();

                                                if (!mainWorkerMessageHandler) {
                                                    _context.next = 3;
                                                    break;
                                                }

                                                return _context.abrupt("return", mainWorkerMessageHandler);

                                            case 3:
                                                if (!(_is_node.isNodeJS && typeof require === "function")) {
                                                    _context.next = 6;
                                                    break;
                                                }

                                                worker = eval("require")(_getWorkerSrc());
                                                return _context.abrupt("return", worker.WorkerMessageHandler);

                                            case 6:
                                                _context.next = 8;
                                                return (0, _display_utils.loadScript)(_getWorkerSrc());

                                            case 8:
                                                return _context.abrupt("return", window.pdfjsWorker.WorkerMessageHandler);

                                            case 9:
                                            case "end":
                                                return _context.stop();
                                        }
                                    }
                                }, _callee);
                            }));

                            return function loader() {
                                return _ref12.apply(this, arguments);
                            };
                        }();

                        loader().then(fakeWorkerCapability.resolve, fakeWorkerCapability.reject);
                        return fakeWorkerCapability.promise;
                    }

                    function createCDNWrapper(url) {
                        var wrapper = "importScripts('" + url + "');";
                        return URL.createObjectURL(new Blob([wrapper]));
                    }

                    var PDFWorker = /*#__PURE__*/function () {
                        function PDFWorker() {
                            var _ref13 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
                                _ref13$name = _ref13.name,
                                name = _ref13$name === void 0 ? null : _ref13$name,
                                _ref13$port = _ref13.port,
                                port = _ref13$port === void 0 ? null : _ref13$port,
                                _ref13$verbosity = _ref13.verbosity,
                                verbosity = _ref13$verbosity === void 0 ? (0, _util.getVerbosityLevel)() : _ref13$verbosity;

                            _classCallCheck(this, PDFWorker);

                            if (port && pdfWorkerPorts.has(port)) {
                                throw new Error("Cannot use more than one PDFWorker per port");
                            }

                            this.name = name;
                            this.destroyed = false;
                            this.postMessageTransfers = true;
                            this.verbosity = verbosity;
                            this._readyCapability = (0, _util.createPromiseCapability)();
                            this._port = null;
                            this._webWorker = null;
                            this._messageHandler = null;

                            if (port) {
                                pdfWorkerPorts.set(port, this);

                                this._initializeFromPort(port);

                                return;
                            }

                            this._initialize();
                        }

                        _createClass(PDFWorker, [{
                            key: "promise",
                            get: function get() {
                                return this._readyCapability.promise;
                            }
                        }, {
                            key: "port",
                            get: function get() {
                                return this._port;
                            }
                        }, {
                            key: "messageHandler",
                            get: function get() {
                                return this._messageHandler;
                            }
                        }, {
                            key: "_initializeFromPort",
                            value: function _initializeFromPort(port) {
                                this._port = port;
                                this._messageHandler = new _message_handler.MessageHandler("main", "worker", port);

                                this._messageHandler.on("ready", function () {
                                });

                                this._readyCapability.resolve();
                            }
                        }, {
                            key: "_initialize",
                            value: function _initialize() {
                                var _this9 = this;

                                if (typeof Worker !== "undefined" && !isWorkerDisabled && !getMainThreadWorkerMessageHandler()) {
                                    var workerSrc = _getWorkerSrc();

                                    try {
                                        if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) {
                                            workerSrc = createCDNWrapper(new URL(workerSrc, window.location).href);
                                        }

                                        var worker = new Worker(workerSrc);
                                        var messageHandler = new _message_handler.MessageHandler("main", "worker", worker);

                                        var terminateEarly = function terminateEarly() {
                                            worker.removeEventListener("error", onWorkerError);
                                            messageHandler.destroy();
                                            worker.terminate();

                                            if (_this9.destroyed) {
                                                _this9._readyCapability.reject(new Error("Worker was destroyed"));
                                            } else {
                                                _this9._setupFakeWorker();
                                            }
                                        };

                                        var onWorkerError = function onWorkerError() {
                                            if (!_this9._webWorker) {
                                                terminateEarly();
                                            }
                                        };

                                        worker.addEventListener("error", onWorkerError);
                                        messageHandler.on("test", function (data) {
                                            worker.removeEventListener("error", onWorkerError);

                                            if (_this9.destroyed) {
                                                terminateEarly();
                                                return;
                                            }

                                            if (data) {
                                                _this9._messageHandler = messageHandler;
                                                _this9._port = worker;
                                                _this9._webWorker = worker;

                                                if (!data.supportTransfers) {
                                                    _this9.postMessageTransfers = false;
                                                }

                                                _this9._readyCapability.resolve();

                                                messageHandler.send("configure", {
                                                    verbosity: _this9.verbosity
                                                });
                                            } else {
                                                _this9._setupFakeWorker();

                                                messageHandler.destroy();
                                                worker.terminate();
                                            }
                                        });
                                        messageHandler.on("ready", function (data) {
                                            worker.removeEventListener("error", onWorkerError);

                                            if (_this9.destroyed) {
                                                terminateEarly();
                                                return;
                                            }

                                            try {
                                                sendTest();
                                            } catch (e) {
                                                _this9._setupFakeWorker();
                                            }
                                        });

                                        var sendTest = function sendTest() {
                                            var testObj = new Uint8Array([_this9.postMessageTransfers ? 255 : 0]);

                                            try {
                                                messageHandler.send("test", testObj, [testObj.buffer]);
                                            } catch (ex) {
                                                (0, _util.warn)("Cannot use postMessage transfers.");
                                                testObj[0] = 0;
                                                messageHandler.send("test", testObj);
                                            }
                                        };

                                        sendTest();
                                        return;
                                    } catch (e) {
                                        (0, _util.info)("The worker has been disabled.");
                                    }
                                }

                                this._setupFakeWorker();
                            }
                        }, {
                            key: "_setupFakeWorker",
                            value: function _setupFakeWorker() {
                                var _this10 = this;

                                if (!isWorkerDisabled) {
                                    (0, _util.warn)("Setting up fake worker.");
                                    isWorkerDisabled = true;
                                }

                                setupFakeWorkerGlobal().then(function (WorkerMessageHandler) {
                                    if (_this10.destroyed) {
                                        _this10._readyCapability.reject(new Error("Worker was destroyed"));

                                        return;
                                    }

                                    var port = new LoopbackPort();
                                    _this10._port = port;
                                    var id = "fake" + nextFakeWorkerId++;
                                    var workerHandler = new _message_handler.MessageHandler(id + "_worker", id, port);
                                    WorkerMessageHandler.setup(workerHandler, port);
                                    var messageHandler = new _message_handler.MessageHandler(id, id + "_worker", port);
                                    _this10._messageHandler = messageHandler;

                                    _this10._readyCapability.resolve();

                                    messageHandler.send("configure", {
                                        verbosity: _this10.verbosity
                                    });
                                })["catch"](function (reason) {
                                    _this10._readyCapability.reject(new Error("Setting up fake worker failed: \"".concat(reason.message, "\".")));
                                });
                            }
                        }, {
                            key: "destroy",
                            value: function destroy() {
                                this.destroyed = true;

                                if (this._webWorker) {
                                    this._webWorker.terminate();

                                    this._webWorker = null;
                                }

                                pdfWorkerPorts["delete"](this._port);
                                this._port = null;

                                if (this._messageHandler) {
                                    this._messageHandler.destroy();

                                    this._messageHandler = null;
                                }
                            }
                        }], [{
                            key: "fromPort",
                            value: function fromPort(params) {
                                if (!params || !params.port) {
                                    throw new Error("PDFWorker.fromPort - invalid method signature.");
                                }

                                if (pdfWorkerPorts.has(params.port)) {
                                    return pdfWorkerPorts.get(params.port);
                                }

                                return new PDFWorker(params);
                            }
                        }, {
                            key: "getWorkerSrc",
                            value: function getWorkerSrc() {
                                return _getWorkerSrc();
                            }
                        }]);

                        return PDFWorker;
                    }();

                    return PDFWorker;
                }();

                exports.PDFWorker = PDFWorker;

                var WorkerTransport = /*#__PURE__*/function () {
                    function WorkerTransport(messageHandler, loadingTask, networkStream, params) {
                        _classCallCheck(this, WorkerTransport);

                        this.messageHandler = messageHandler;
                        this.loadingTask = loadingTask;
                        this.commonObjs = new PDFObjects();
                        this.fontLoader = new _font_loader.FontLoader({
                            docId: loadingTask.docId,
                            onUnsupportedFeature: this._onUnsupportedFeature.bind(this),
                            ownerDocument: params.ownerDocument
                        });
                        this._params = params;
                        this.CMapReaderFactory = new params.CMapReaderFactory({
                            baseUrl: params.cMapUrl,
                            isCompressed: params.cMapPacked
                        });
                        this.destroyed = false;
                        this.destroyCapability = null;
                        this._passwordCapability = null;
                        this._networkStream = networkStream;
                        this._fullReader = null;
                        this._lastProgress = null;
                        this.pageCache = [];
                        this.pagePromises = [];
                        this.downloadInfoCapability = (0, _util.createPromiseCapability)();
                        this.setupMessageHandler();
                    }

                    _createClass(WorkerTransport, [{
                        key: "loadingTaskSettled",
                        get: function get() {
                            return this.loadingTask._capability.settled;
                        }
                    }, {
                        key: "destroy",
                        value: function destroy() {
                            var _this11 = this;

                            if (this.destroyCapability) {
                                return this.destroyCapability.promise;
                            }

                            this.destroyed = true;
                            this.destroyCapability = (0, _util.createPromiseCapability)();

                            if (this._passwordCapability) {
                                this._passwordCapability.reject(new Error("Worker was destroyed during onPassword callback"));
                            }

                            var waitOn = [];
                            this.pageCache.forEach(function (page) {
                                if (page) {
                                    waitOn.push(page._destroy());
                                }
                            });
                            this.pageCache.length = 0;
                            this.pagePromises.length = 0;
                            var terminated = this.messageHandler.sendWithPromise("Terminate", null);
                            waitOn.push(terminated);

                            if (this.loadingTaskSettled) {
                                var annotationStorageResetModified = this.loadingTask.promise.then(function (pdfDocument) {
                                    if (pdfDocument.hasOwnProperty("annotationStorage")) {
                                        pdfDocument.annotationStorage.resetModified();
                                    }
                                })["catch"](function () {
                                });
                                waitOn.push(annotationStorageResetModified);
                            }

                            Promise.all(waitOn).then(function () {
                                _this11.commonObjs.clear();

                                _this11.fontLoader.clear();

                                _this11._hasJSActionsPromise = null;

                                if (_this11._networkStream) {
                                    _this11._networkStream.cancelAllRequests(new _util.AbortException("Worker was terminated."));
                                }

                                if (_this11.messageHandler) {
                                    _this11.messageHandler.destroy();

                                    _this11.messageHandler = null;
                                }

                                _this11.destroyCapability.resolve();
                            }, this.destroyCapability.reject);
                            return this.destroyCapability.promise;
                        }
                    }, {
                        key: "setupMessageHandler",
                        value: function setupMessageHandler() {
                            var _this12 = this;

                            var messageHandler = this.messageHandler,
                                loadingTask = this.loadingTask;
                            messageHandler.on("GetReader", function (data, sink) {
                                (0, _util.assert)(_this12._networkStream, "GetReader - no `IPDFStream` instance available.");
                                _this12._fullReader = _this12._networkStream.getFullReader();

                                _this12._fullReader.onProgress = function (evt) {
                                    _this12._lastProgress = {
                                        loaded: evt.loaded,
                                        total: evt.total
                                    };
                                };

                                sink.onPull = function () {
                                    _this12._fullReader.read().then(function (_ref14) {
                                        var value = _ref14.value,
                                            done = _ref14.done;

                                        if (done) {
                                            sink.close();
                                            return;
                                        }

                                        (0, _util.assert)((0, _util.isArrayBuffer)(value), "GetReader - expected an ArrayBuffer.");
                                        sink.enqueue(new Uint8Array(value), 1, [value]);
                                    })["catch"](function (reason) {
                                        sink.error(reason);
                                    });
                                };

                                sink.onCancel = function (reason) {
                                    _this12._fullReader.cancel(reason);

                                    sink.ready["catch"](function (readyReason) {
                                        if (_this12.destroyed) {
                                            return;
                                        }

                                        throw readyReason;
                                    });
                                };
                            });
                            messageHandler.on("ReaderHeadersReady", function (data) {
                                var headersCapability = (0, _util.createPromiseCapability)();
                                var fullReader = _this12._fullReader;
                                fullReader.headersReady.then(function () {
                                    if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) {
                                        if (_this12._lastProgress && loadingTask.onProgress) {
                                            loadingTask.onProgress(_this12._lastProgress);
                                        }

                                        fullReader.onProgress = function (evt) {
                                            if (loadingTask.onProgress) {
                                                loadingTask.onProgress({
                                                    loaded: evt.loaded,
                                                    total: evt.total
                                                });
                                            }
                                        };
                                    }

                                    headersCapability.resolve({
                                        isStreamingSupported: fullReader.isStreamingSupported,
                                        isRangeSupported: fullReader.isRangeSupported,
                                        contentLength: fullReader.contentLength
                                    });
                                }, headersCapability.reject);
                                return headersCapability.promise;
                            });
                            messageHandler.on("GetRangeReader", function (data, sink) {
                                (0, _util.assert)(_this12._networkStream, "GetRangeReader - no `IPDFStream` instance available.");

                                var rangeReader = _this12._networkStream.getRangeReader(data.begin, data.end);

                                if (!rangeReader) {
                                    sink.close();
                                    return;
                                }

                                sink.onPull = function () {
                                    rangeReader.read().then(function (_ref15) {
                                        var value = _ref15.value,
                                            done = _ref15.done;

                                        if (done) {
                                            sink.close();
                                            return;
                                        }

                                        (0, _util.assert)((0, _util.isArrayBuffer)(value), "GetRangeReader - expected an ArrayBuffer.");
                                        sink.enqueue(new Uint8Array(value), 1, [value]);
                                    })["catch"](function (reason) {
                                        sink.error(reason);
                                    });
                                };

                                sink.onCancel = function (reason) {
                                    rangeReader.cancel(reason);
                                    sink.ready["catch"](function (readyReason) {
                                        if (_this12.destroyed) {
                                            return;
                                        }

                                        throw readyReason;
                                    });
                                };
                            });
                            messageHandler.on("GetDoc", function (_ref16) {
                                var pdfInfo = _ref16.pdfInfo;
                                _this12._numPages = pdfInfo.numPages;

                                loadingTask._capability.resolve(new PDFDocumentProxy(pdfInfo, _this12));
                            });
                            messageHandler.on("DocException", function (ex) {
                                var reason;

                                switch (ex.name) {
                                    case "PasswordException":
                                        reason = new _util.PasswordException(ex.message, ex.code);
                                        break;

                                    case "InvalidPDFException":
                                        reason = new _util.InvalidPDFException(ex.message);
                                        break;

                                    case "MissingPDFException":
                                        reason = new _util.MissingPDFException(ex.message);
                                        break;

                                    case "UnexpectedResponseException":
                                        reason = new _util.UnexpectedResponseException(ex.message, ex.status);
                                        break;

                                    case "UnknownErrorException":
                                        reason = new _util.UnknownErrorException(ex.message, ex.details);
                                        break;
                                }

                                if (!(reason instanceof Error)) {
                                    var msg = "DocException - expected a valid Error.";
                                    (0, _util.warn)(msg);
                                }

                                loadingTask._capability.reject(reason);
                            });
                            messageHandler.on("PasswordRequest", function (exception) {
                                _this12._passwordCapability = (0, _util.createPromiseCapability)();

                                if (loadingTask.onPassword) {
                                    var updatePassword = function updatePassword(password) {
                                        _this12._passwordCapability.resolve({
                                            password: password
                                        });
                                    };

                                    try {
                                        loadingTask.onPassword(updatePassword, exception.code);
                                    } catch (ex) {
                                        _this12._passwordCapability.reject(ex);
                                    }
                                } else {
                                    _this12._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code));
                                }

                                return _this12._passwordCapability.promise;
                            });
                            messageHandler.on("DataLoaded", function (data) {
                                if (loadingTask.onProgress) {
                                    loadingTask.onProgress({
                                        loaded: data.length,
                                        total: data.length
                                    });
                                }

                                _this12.downloadInfoCapability.resolve(data);
                            });
                            messageHandler.on("StartRenderPage", function (data) {
                                if (_this12.destroyed) {
                                    return;
                                }

                                var page = _this12.pageCache[data.pageIndex];

                                page._startRenderPage(data.transparency, data.intent);
                            });
                            messageHandler.on("commonobj", function (data) {
                                var _globalThis$FontInspe;

                                if (_this12.destroyed) {
                                    return;
                                }

                                var _data = _slicedToArray(data, 3),
                                    id = _data[0],
                                    type = _data[1],
                                    exportedData = _data[2];

                                if (_this12.commonObjs.has(id)) {
                                    return;
                                }

                                switch (type) {
                                    case "Font":
                                        var params = _this12._params;

                                        if ("error" in exportedData) {
                                            var exportedError = exportedData.error;
                                            (0, _util.warn)("Error during font loading: ".concat(exportedError));

                                            _this12.commonObjs.resolve(id, exportedError);

                                            break;
                                        }

                                        var fontRegistry = null;

                                        if (params.pdfBug && (_globalThis$FontInspe = globalThis.FontInspector) !== null && _globalThis$FontInspe !== void 0 && _globalThis$FontInspe.enabled) {
                                            fontRegistry = {
                                                registerFont: function registerFont(font, url) {
                                                    globalThis.FontInspector.fontAdded(font, url);
                                                }
                                            };
                                        }

                                        var font = new _font_loader.FontFaceObject(exportedData, {
                                            isEvalSupported: params.isEvalSupported,
                                            disableFontFace: params.disableFontFace,
                                            ignoreErrors: params.ignoreErrors,
                                            onUnsupportedFeature: _this12._onUnsupportedFeature.bind(_this12),
                                            fontRegistry: fontRegistry
                                        });

                                        _this12.fontLoader.bind(font)["catch"](function (reason) {
                                            return messageHandler.sendWithPromise("FontFallback", {
                                                id: id
                                            });
                                        })["finally"](function () {
                                            if (!params.fontExtraProperties && font.data) {
                                                font.data = null;
                                            }

                                            _this12.commonObjs.resolve(id, font);
                                        });

                                        break;

                                    case "FontPath":
                                    case "Image":
                                        _this12.commonObjs.resolve(id, exportedData);

                                        break;

                                    default:
                                        throw new Error("Got unknown common object type ".concat(type));
                                }
                            });
                            messageHandler.on("obj", function (data) {
                                var _imageData$data;

                                if (_this12.destroyed) {
                                    return undefined;
                                }

                                var _data2 = _slicedToArray(data, 4),
                                    id = _data2[0],
                                    pageIndex = _data2[1],
                                    type = _data2[2],
                                    imageData = _data2[3];

                                var pageProxy = _this12.pageCache[pageIndex];

                                if (pageProxy.objs.has(id)) {
                                    return undefined;
                                }

                                switch (type) {
                                    case "Image":
                                        pageProxy.objs.resolve(id, imageData);
                                        var MAX_IMAGE_SIZE_TO_STORE = 8000000;

                                        if ((imageData === null || imageData === void 0 ? void 0 : (_imageData$data = imageData.data) === null || _imageData$data === void 0 ? void 0 : _imageData$data.length) > MAX_IMAGE_SIZE_TO_STORE) {
                                            pageProxy.cleanupAfterRender = true;
                                        }

                                        break;

                                    default:
                                        throw new Error("Got unknown object type ".concat(type));
                                }

                                return undefined;
                            });
                            messageHandler.on("DocProgress", function (data) {
                                if (_this12.destroyed) {
                                    return;
                                }

                                if (loadingTask.onProgress) {
                                    loadingTask.onProgress({
                                        loaded: data.loaded,
                                        total: data.total
                                    });
                                }
                            });
                            messageHandler.on("UnsupportedFeature", this._onUnsupportedFeature.bind(this));
                            messageHandler.on("FetchBuiltInCMap", function (data, sink) {
                                if (_this12.destroyed) {
                                    sink.error(new Error("Worker was destroyed"));
                                    return;
                                }

                                var fetched = false;

                                sink.onPull = function () {
                                    if (fetched) {
                                        sink.close();
                                        return;
                                    }

                                    fetched = true;

                                    _this12.CMapReaderFactory.fetch(data).then(function (builtInCMap) {
                                        sink.enqueue(builtInCMap, 1, [builtInCMap.cMapData.buffer]);
                                    })["catch"](function (reason) {
                                        sink.error(reason);
                                    });
                                };
                            });
                        }
                    }, {
                        key: "_onUnsupportedFeature",
                        value: function _onUnsupportedFeature(_ref17) {
                            var featureId = _ref17.featureId;

                            if (this.destroyed) {
                                return;
                            }

                            if (this.loadingTask.onUnsupportedFeature) {
                                this.loadingTask.onUnsupportedFeature(featureId);
                            }
                        }
                    }, {
                        key: "getData",
                        value: function getData() {
                            return this.messageHandler.sendWithPromise("GetData", null);
                        }
                    }, {
                        key: "getPage",
                        value: function getPage(pageNumber) {
                            var _this13 = this;

                            if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this._numPages) {
                                return Promise.reject(new Error("Invalid page request"));
                            }

                            var pageIndex = pageNumber - 1;

                            if (pageIndex in this.pagePromises) {
                                return this.pagePromises[pageIndex];
                            }

                            var promise = this.messageHandler.sendWithPromise("GetPage", {
                                pageIndex: pageIndex
                            }).then(function (pageInfo) {
                                if (_this13.destroyed) {
                                    throw new Error("Transport destroyed");
                                }

                                var page = new PDFPageProxy(pageIndex, pageInfo, _this13, _this13._params.ownerDocument, _this13._params.pdfBug);
                                _this13.pageCache[pageIndex] = page;
                                return page;
                            });
                            this.pagePromises[pageIndex] = promise;
                            return promise;
                        }
                    }, {
                        key: "getPageIndex",
                        value: function getPageIndex(ref) {
                            return this.messageHandler.sendWithPromise("GetPageIndex", {
                                ref: ref
                            })["catch"](function (reason) {
                                return Promise.reject(new Error(reason));
                            });
                        }
                    }, {
                        key: "getAnnotations",
                        value: function getAnnotations(pageIndex, intent) {
                            return this.messageHandler.sendWithPromise("GetAnnotations", {
                                pageIndex: pageIndex,
                                intent: intent
                            });
                        }
                    }, {
                        key: "saveDocument",
                        value: function saveDocument(annotationStorage) {
                            var _this$_fullReader$fil, _this$_fullReader;

                            return this.messageHandler.sendWithPromise("SaveDocument", {
                                numPages: this._numPages,
                                annotationStorage: (annotationStorage === null || annotationStorage === void 0 ? void 0 : annotationStorage.serializable) || null,
                                filename: (_this$_fullReader$fil = (_this$_fullReader = this._fullReader) === null || _this$_fullReader === void 0 ? void 0 : _this$_fullReader.filename) !== null && _this$_fullReader$fil !== void 0 ? _this$_fullReader$fil : null
                            })["finally"](function () {
                                if (annotationStorage) {
                                    annotationStorage.resetModified();
                                }
                            });
                        }
                    }, {
                        key: "getFieldObjects",
                        value: function getFieldObjects() {
                            return this.messageHandler.sendWithPromise("GetFieldObjects", null);
                        }
                    }, {
                        key: "hasJSActions",
                        value: function hasJSActions() {
                            return this._hasJSActionsPromise || (this._hasJSActionsPromise = this.messageHandler.sendWithPromise("HasJSActions", null));
                        }
                    }, {
                        key: "getCalculationOrderIds",
                        value: function getCalculationOrderIds() {
                            return this.messageHandler.sendWithPromise("GetCalculationOrderIds", null);
                        }
                    }, {
                        key: "getDestinations",
                        value: function getDestinations() {
                            return this.messageHandler.sendWithPromise("GetDestinations", null);
                        }
                    }, {
                        key: "getDestination",
                        value: function getDestination(id) {
                            if (typeof id !== "string") {
                                return Promise.reject(new Error("Invalid destination request."));
                            }

                            return this.messageHandler.sendWithPromise("GetDestination", {
                                id: id
                            });
                        }
                    }, {
                        key: "getPageLabels",
                        value: function getPageLabels() {
                            return this.messageHandler.sendWithPromise("GetPageLabels", null);
                        }
                    }, {
                        key: "getPageLayout",
                        value: function getPageLayout() {
                            return this.messageHandler.sendWithPromise("GetPageLayout", null);
                        }
                    }, {
                        key: "getPageMode",
                        value: function getPageMode() {
                            return this.messageHandler.sendWithPromise("GetPageMode", null);
                        }
                    }, {
                        key: "getViewerPreferences",
                        value: function getViewerPreferences() {
                            return this.messageHandler.sendWithPromise("GetViewerPreferences", null);
                        }
                    }, {
                        key: "getOpenAction",
                        value: function getOpenAction() {
                            return this.messageHandler.sendWithPromise("GetOpenAction", null);
                        }
                    }, {
                        key: "getAttachments",
                        value: function getAttachments() {
                            return this.messageHandler.sendWithPromise("GetAttachments", null);
                        }
                    }, {
                        key: "getJavaScript",
                        value: function getJavaScript() {
                            return this.messageHandler.sendWithPromise("GetJavaScript", null);
                        }
                    }, {
                        key: "getDocJSActions",
                        value: function getDocJSActions() {
                            return this.messageHandler.sendWithPromise("GetDocJSActions", null);
                        }
                    }, {
                        key: "getPageJSActions",
                        value: function getPageJSActions(pageIndex) {
                            return this.messageHandler.sendWithPromise("GetPageJSActions", {
                                pageIndex: pageIndex
                            });
                        }
                    }, {
                        key: "getPageXfa",
                        value: function getPageXfa(pageIndex) {
                            return this.messageHandler.sendWithPromise("GetPageXfa", {
                                pageIndex: pageIndex
                            });
                        }
                    }, {
                        key: "getOutline",
                        value: function getOutline() {
                            return this.messageHandler.sendWithPromise("GetOutline", null);
                        }
                    }, {
                        key: "getOptionalContentConfig",
                        value: function getOptionalContentConfig() {
                            return this.messageHandler.sendWithPromise("GetOptionalContentConfig", null).then(function (results) {
                                return new _optional_content_config.OptionalContentConfig(results);
                            });
                        }
                    }, {
                        key: "getPermissions",
                        value: function getPermissions() {
                            return this.messageHandler.sendWithPromise("GetPermissions", null);
                        }
                    }, {
                        key: "getMetadata",
                        value: function getMetadata() {
                            var _this14 = this;

                            return this.messageHandler.sendWithPromise("GetMetadata", null).then(function (results) {
                                var _this14$_fullReader$f, _this14$_fullReader, _this14$_fullReader$c,
                                    _this14$_fullReader2;

                                return {
                                    info: results[0],
                                    metadata: results[1] ? new _metadata.Metadata(results[1]) : null,
                                    contentDispositionFilename: (_this14$_fullReader$f = (_this14$_fullReader = _this14._fullReader) === null || _this14$_fullReader === void 0 ? void 0 : _this14$_fullReader.filename) !== null && _this14$_fullReader$f !== void 0 ? _this14$_fullReader$f : null,
                                    contentLength: (_this14$_fullReader$c = (_this14$_fullReader2 = _this14._fullReader) === null || _this14$_fullReader2 === void 0 ? void 0 : _this14$_fullReader2.contentLength) !== null && _this14$_fullReader$c !== void 0 ? _this14$_fullReader$c : null
                                };
                            });
                        }
                    }, {
                        key: "getMarkInfo",
                        value: function getMarkInfo() {
                            return this.messageHandler.sendWithPromise("GetMarkInfo", null);
                        }
                    }, {
                        key: "getStats",
                        value: function getStats() {
                            return this.messageHandler.sendWithPromise("GetStats", null);
                        }
                    }, {
                        key: "startCleanup",
                        value: function () {
                            var _startCleanup = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                                var keepLoadedFonts,
                                    i,
                                    ii,
                                    page,
                                    cleanupSuccessful,
                                    _args2 = arguments;
                                return _regenerator["default"].wrap(function _callee2$(_context2) {
                                    while (1) {
                                        switch (_context2.prev = _context2.next) {
                                            case 0:
                                                keepLoadedFonts = _args2.length > 0 && _args2[0] !== undefined ? _args2[0] : false;
                                                _context2.next = 3;
                                                return this.messageHandler.sendWithPromise("Cleanup", null);

                                            case 3:
                                                if (!this.destroyed) {
                                                    _context2.next = 5;
                                                    break;
                                                }

                                                return _context2.abrupt("return");

                                            case 5:
                                                i = 0, ii = this.pageCache.length;

                                            case 6:
                                                if (!(i < ii)) {
                                                    _context2.next = 16;
                                                    break;
                                                }

                                                page = this.pageCache[i];

                                                if (page) {
                                                    _context2.next = 10;
                                                    break;
                                                }

                                                return _context2.abrupt("continue", 13);

                                            case 10:
                                                cleanupSuccessful = page.cleanup();

                                                if (cleanupSuccessful) {
                                                    _context2.next = 13;
                                                    break;
                                                }

                                                throw new Error("startCleanup: Page ".concat(i + 1, " is currently rendering."));

                                            case 13:
                                                i++;
                                                _context2.next = 6;
                                                break;

                                            case 16:
                                                this.commonObjs.clear();

                                                if (!keepLoadedFonts) {
                                                    this.fontLoader.clear();
                                                }

                                                this._hasJSActionsPromise = null;

                                            case 19:
                                            case "end":
                                                return _context2.stop();
                                        }
                                    }
                                }, _callee2, this);
                            }));

                            function startCleanup() {
                                return _startCleanup.apply(this, arguments);
                            }

                            return startCleanup;
                        }()
                    }, {
                        key: "loadingParams",
                        get: function get() {
                            var params = this._params;
                            return (0, _util.shadow)(this, "loadingParams", {
                                disableAutoFetch: params.disableAutoFetch,
                                disableFontFace: params.disableFontFace
                            });
                        }
                    }]);

                    return WorkerTransport;
                }();

                var PDFObjects = /*#__PURE__*/function () {
                    function PDFObjects() {
                        _classCallCheck(this, PDFObjects);

                        this._objs = Object.create(null);
                    }

                    _createClass(PDFObjects, [{
                        key: "_ensureObj",
                        value: function _ensureObj(objId) {
                            if (this._objs[objId]) {
                                return this._objs[objId];
                            }

                            return this._objs[objId] = {
                                capability: (0, _util.createPromiseCapability)(),
                                data: null,
                                resolved: false
                            };
                        }
                    }, {
                        key: "get",
                        value: function get(objId) {
                            var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;

                            if (callback) {
                                this._ensureObj(objId).capability.promise.then(callback);

                                return null;
                            }

                            var obj = this._objs[objId];

                            if (!obj || !obj.resolved) {
                                throw new Error("Requesting object that isn't resolved yet ".concat(objId, "."));
                            }

                            return obj.data;
                        }
                    }, {
                        key: "has",
                        value: function has(objId) {
                            var obj = this._objs[objId];
                            return (obj === null || obj === void 0 ? void 0 : obj.resolved) || false;
                        }
                    }, {
                        key: "resolve",
                        value: function resolve(objId, data) {
                            var obj = this._ensureObj(objId);

                            obj.resolved = true;
                            obj.data = data;
                            obj.capability.resolve(data);
                        }
                    }, {
                        key: "clear",
                        value: function clear() {
                            this._objs = Object.create(null);
                        }
                    }]);

                    return PDFObjects;
                }();

                var RenderTask = /*#__PURE__*/function () {
                    function RenderTask(internalRenderTask) {
                        _classCallCheck(this, RenderTask);

                        this._internalRenderTask = internalRenderTask;
                        this.onContinue = null;
                    }

                    _createClass(RenderTask, [{
                        key: "promise",
                        get: function get() {
                            return this._internalRenderTask.capability.promise;
                        }
                    }, {
                        key: "cancel",
                        value: function cancel() {
                            this._internalRenderTask.cancel();
                        }
                    }]);

                    return RenderTask;
                }();

                var InternalRenderTask = function InternalRenderTaskClosure() {
                    var canvasInRendering = new WeakSet();

                    var InternalRenderTask = /*#__PURE__*/function () {
                        function InternalRenderTask(_ref18) {
                            var callback = _ref18.callback,
                                params = _ref18.params,
                                objs = _ref18.objs,
                                commonObjs = _ref18.commonObjs,
                                operatorList = _ref18.operatorList,
                                pageIndex = _ref18.pageIndex,
                                canvasFactory = _ref18.canvasFactory,
                                webGLContext = _ref18.webGLContext,
                                _ref18$useRequestAnim = _ref18.useRequestAnimationFrame,
                                useRequestAnimationFrame = _ref18$useRequestAnim === void 0 ? false : _ref18$useRequestAnim,
                                _ref18$pdfBug = _ref18.pdfBug,
                                pdfBug = _ref18$pdfBug === void 0 ? false : _ref18$pdfBug;

                            _classCallCheck(this, InternalRenderTask);

                            this.callback = callback;
                            this.params = params;
                            this.objs = objs;
                            this.commonObjs = commonObjs;
                            this.operatorListIdx = null;
                            this.operatorList = operatorList;
                            this._pageIndex = pageIndex;
                            this.canvasFactory = canvasFactory;
                            this.webGLContext = webGLContext;
                            this._pdfBug = pdfBug;
                            this.running = false;
                            this.graphicsReadyCallback = null;
                            this.graphicsReady = false;
                            this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== "undefined";
                            this.cancelled = false;
                            this.capability = (0, _util.createPromiseCapability)();
                            this.task = new RenderTask(this);
                            this._cancelBound = this.cancel.bind(this);
                            this._continueBound = this._continue.bind(this);
                            this._scheduleNextBound = this._scheduleNext.bind(this);
                            this._nextBound = this._next.bind(this);
                            this._canvas = params.canvasContext.canvas;
                        }

                        _createClass(InternalRenderTask, [{
                            key: "completed",
                            get: function get() {
                                return this.capability.promise["catch"](function () {
                                });
                            }
                        }, {
                            key: "initializeGraphics",
                            value: function initializeGraphics(_ref19) {
                                var _globalThis$StepperMa;

                                var _ref19$transparency = _ref19.transparency,
                                    transparency = _ref19$transparency === void 0 ? false : _ref19$transparency,
                                    optionalContentConfig = _ref19.optionalContentConfig;

                                if (this.cancelled) {
                                    return;
                                }

                                if (this._canvas) {
                                    if (canvasInRendering.has(this._canvas)) {
                                        throw new Error("Cannot use the same canvas during multiple render() operations. " + "Use different canvas or ensure previous operations were " + "cancelled or completed.");
                                    }

                                    canvasInRendering.add(this._canvas);
                                }

                                if (this._pdfBug && (_globalThis$StepperMa = globalThis.StepperManager) !== null && _globalThis$StepperMa !== void 0 && _globalThis$StepperMa.enabled) {
                                    this.stepper = globalThis.StepperManager.create(this._pageIndex);
                                    this.stepper.init(this.operatorList);
                                    this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
                                }

                                var _this$params = this.params,
                                    canvasContext = _this$params.canvasContext,
                                    viewport = _this$params.viewport,
                                    transform = _this$params.transform,
                                    imageLayer = _this$params.imageLayer,
                                    background = _this$params.background;
                                this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.webGLContext, imageLayer, optionalContentConfig);
                                this.gfx.beginDrawing({
                                    transform: transform,
                                    viewport: viewport,
                                    transparency: transparency,
                                    background: background
                                });
                                this.operatorListIdx = 0;
                                this.graphicsReady = true;

                                if (this.graphicsReadyCallback) {
                                    this.graphicsReadyCallback();
                                }
                            }
                        }, {
                            key: "cancel",
                            value: function cancel() {
                                var error = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
                                this.running = false;
                                this.cancelled = true;

                                if (this.gfx) {
                                    this.gfx.endDrawing();
                                }

                                if (this._canvas) {
                                    canvasInRendering["delete"](this._canvas);
                                }

                                this.callback(error || new _display_utils.RenderingCancelledException("Rendering cancelled, page ".concat(this._pageIndex + 1), "canvas"));
                            }
                        }, {
                            key: "operatorListChanged",
                            value: function operatorListChanged() {
                                if (!this.graphicsReady) {
                                    if (!this.graphicsReadyCallback) {
                                        this.graphicsReadyCallback = this._continueBound;
                                    }

                                    return;
                                }

                                if (this.stepper) {
                                    this.stepper.updateOperatorList(this.operatorList);
                                }

                                if (this.running) {
                                    return;
                                }

                                this._continue();
                            }
                        }, {
                            key: "_continue",
                            value: function _continue() {
                                this.running = true;

                                if (this.cancelled) {
                                    return;
                                }

                                if (this.task.onContinue) {
                                    this.task.onContinue(this._scheduleNextBound);
                                } else {
                                    this._scheduleNext();
                                }
                            }
                        }, {
                            key: "_scheduleNext",
                            value: function _scheduleNext() {
                                var _this15 = this;

                                if (this._useRequestAnimationFrame) {
                                    window.requestAnimationFrame(function () {
                                        _this15._nextBound()["catch"](_this15._cancelBound);
                                    });
                                } else {
                                    Promise.resolve().then(this._nextBound)["catch"](this._cancelBound);
                                }
                            }
                        }, {
                            key: "_next",
                            value: function () {
                                var _next2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() {
                                    return _regenerator["default"].wrap(function _callee3$(_context3) {
                                        while (1) {
                                            switch (_context3.prev = _context3.next) {
                                                case 0:
                                                    if (!this.cancelled) {
                                                        _context3.next = 2;
                                                        break;
                                                    }

                                                    return _context3.abrupt("return");

                                                case 2:
                                                    this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper);

                                                    if (this.operatorListIdx === this.operatorList.argsArray.length) {
                                                        this.running = false;

                                                        if (this.operatorList.lastChunk) {
                                                            this.gfx.endDrawing();

                                                            if (this._canvas) {
                                                                canvasInRendering["delete"](this._canvas);
                                                            }

                                                            this.callback();
                                                        }
                                                    }

                                                case 4:
                                                case "end":
                                                    return _context3.stop();
                                            }
                                        }
                                    }, _callee3, this);
                                }));

                                function _next() {
                                    return _next2.apply(this, arguments);
                                }

                                return _next;
                            }()
                        }]);

                        return InternalRenderTask;
                    }();

                    return InternalRenderTask;
                }();

                var version = '2.8.335';
                exports.version = version;
                var build = '228adbf67';
                exports.build = build;

                /***/
            }),
            /* 126 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                function _typeof(obj) {
                    "@babel/helpers - typeof";
                    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
                        _typeof = function _typeof(obj) {
                            return typeof obj;
                        };
                    } else {
                        _typeof = function _typeof(obj) {
                            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
                        };
                    }
                    return _typeof(obj);
                }

                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.FontLoader = exports.FontFaceObject = void 0;

                var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2));

                var _util = __w_pdfjs_require__(4);

                function _interopRequireDefault(obj) {
                    return obj && obj.__esModule ? obj : {"default": obj};
                }

                function _inherits(subClass, superClass) {
                    if (typeof superClass !== "function" && superClass !== null) {
                        throw new TypeError("Super expression must either be null or a function");
                    }
                    subClass.prototype = Object.create(superClass && superClass.prototype, {
                        constructor: {
                            value: subClass,
                            writable: true,
                            configurable: true
                        }
                    });
                    if (superClass) _setPrototypeOf(subClass, superClass);
                }

                function _setPrototypeOf(o, p) {
                    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
                        o.__proto__ = p;
                        return o;
                    };
                    return _setPrototypeOf(o, p);
                }

                function _createSuper(Derived) {
                    var hasNativeReflectConstruct = _isNativeReflectConstruct();
                    return function _createSuperInternal() {
                        var Super = _getPrototypeOf(Derived), result;
                        if (hasNativeReflectConstruct) {
                            var NewTarget = _getPrototypeOf(this).constructor;
                            result = Reflect.construct(Super, arguments, NewTarget);
                        } else {
                            result = Super.apply(this, arguments);
                        }
                        return _possibleConstructorReturn(this, result);
                    };
                }

                function _possibleConstructorReturn(self, call) {
                    if (call && (_typeof(call) === "object" || typeof call === "function")) {
                        return call;
                    }
                    return _assertThisInitialized(self);
                }

                function _assertThisInitialized(self) {
                    if (self === void 0) {
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    }
                    return self;
                }

                function _isNativeReflectConstruct() {
                    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
                    if (Reflect.construct.sham) return false;
                    if (typeof Proxy === "function") return true;
                    try {
                        Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {
                        }));
                        return true;
                    } catch (e) {
                        return false;
                    }
                }

                function _getPrototypeOf(o) {
                    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
                        return o.__proto__ || Object.getPrototypeOf(o);
                    };
                    return _getPrototypeOf(o);
                }

                function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
                    try {
                        var info = gen[key](arg);
                        var value = info.value;
                    } catch (error) {
                        reject(error);
                        return;
                    }
                    if (info.done) {
                        resolve(value);
                    } else {
                        Promise.resolve(value).then(_next, _throw);
                    }
                }

                function _asyncToGenerator(fn) {
                    return function () {
                        var self = this, args = arguments;
                        return new Promise(function (resolve, reject) {
                            var gen = fn.apply(self, args);

                            function _next(value) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
                            }

                            function _throw(err) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
                            }

                            _next(undefined);
                        });
                    };
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                var BaseFontLoader = /*#__PURE__*/function () {
                    function BaseFontLoader(_ref) {
                        var docId = _ref.docId,
                            onUnsupportedFeature = _ref.onUnsupportedFeature,
                            _ref$ownerDocument = _ref.ownerDocument,
                            ownerDocument = _ref$ownerDocument === void 0 ? globalThis.document : _ref$ownerDocument;

                        _classCallCheck(this, BaseFontLoader);

                        if (this.constructor === BaseFontLoader) {
                            (0, _util.unreachable)("Cannot initialize BaseFontLoader.");
                        }

                        this.docId = docId;
                        this._onUnsupportedFeature = onUnsupportedFeature;
                        this._document = ownerDocument;
                        this.nativeFontFaces = [];
                        this.styleElement = null;
                    }

                    _createClass(BaseFontLoader, [{
                        key: "addNativeFontFace",
                        value: function addNativeFontFace(nativeFontFace) {
                            this.nativeFontFaces.push(nativeFontFace);

                            this._document.fonts.add(nativeFontFace);
                        }
                    }, {
                        key: "insertRule",
                        value: function insertRule(rule) {
                            var styleElement = this.styleElement;

                            if (!styleElement) {
                                styleElement = this.styleElement = this._document.createElement("style");
                                styleElement.id = "PDFJS_FONT_STYLE_TAG_".concat(this.docId);

                                this._document.documentElement.getElementsByTagName("head")[0].appendChild(styleElement);
                            }

                            var styleSheet = styleElement.sheet;
                            styleSheet.insertRule(rule, styleSheet.cssRules.length);
                        }
                    }, {
                        key: "clear",
                        value: function clear() {
                            var _this = this;

                            this.nativeFontFaces.forEach(function (nativeFontFace) {
                                _this._document.fonts["delete"](nativeFontFace);
                            });
                            this.nativeFontFaces.length = 0;

                            if (this.styleElement) {
                                this.styleElement.remove();
                                this.styleElement = null;
                            }
                        }
                    }, {
                        key: "bind",
                        value: function () {
                            var _bind = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(font) {
                                var _this2 = this;

                                var nativeFontFace, rule;
                                return _regenerator["default"].wrap(function _callee$(_context) {
                                    while (1) {
                                        switch (_context.prev = _context.next) {
                                            case 0:
                                                if (!(font.attached || font.missingFile)) {
                                                    _context.next = 2;
                                                    break;
                                                }

                                                return _context.abrupt("return");

                                            case 2:
                                                font.attached = true;

                                                if (!this.isFontLoadingAPISupported) {
                                                    _context.next = 19;
                                                    break;
                                                }

                                                nativeFontFace = font.createNativeFontFace();

                                                if (!nativeFontFace) {
                                                    _context.next = 18;
                                                    break;
                                                }

                                                this.addNativeFontFace(nativeFontFace);
                                                _context.prev = 7;
                                                _context.next = 10;
                                                return nativeFontFace.loaded;

                                            case 10:
                                                _context.next = 18;
                                                break;

                                            case 12:
                                                _context.prev = 12;
                                                _context.t0 = _context["catch"](7);

                                                this._onUnsupportedFeature({
                                                    featureId: _util.UNSUPPORTED_FEATURES.errorFontLoadNative
                                                });

                                                (0, _util.warn)("Failed to load font '".concat(nativeFontFace.family, "': '").concat(_context.t0, "'."));
                                                font.disableFontFace = true;
                                                throw _context.t0;

                                            case 18:
                                                return _context.abrupt("return");

                                            case 19:
                                                rule = font.createFontFaceRule();

                                                if (!rule) {
                                                    _context.next = 26;
                                                    break;
                                                }

                                                this.insertRule(rule);

                                                if (!this.isSyncFontLoadingSupported) {
                                                    _context.next = 24;
                                                    break;
                                                }

                                                return _context.abrupt("return");

                                            case 24:
                                                _context.next = 26;
                                                return new Promise(function (resolve) {
                                                    var request = _this2._queueLoadingCallback(resolve);

                                                    _this2._prepareFontLoadEvent([rule], [font], request);
                                                });

                                            case 26:
                                            case "end":
                                                return _context.stop();
                                        }
                                    }
                                }, _callee, this, [[7, 12]]);
                            }));

                            function bind(_x) {
                                return _bind.apply(this, arguments);
                            }

                            return bind;
                        }()
                    }, {
                        key: "_queueLoadingCallback",
                        value: function _queueLoadingCallback(callback) {
                            (0, _util.unreachable)("Abstract method `_queueLoadingCallback`.");
                        }
                    }, {
                        key: "isFontLoadingAPISupported",
                        get: function get() {
                            var _this$_document;

                            return (0, _util.shadow)(this, "isFontLoadingAPISupported", !!((_this$_document = this._document) !== null && _this$_document !== void 0 && _this$_document.fonts));
                        }
                    }, {
                        key: "isSyncFontLoadingSupported",
                        get: function get() {
                            (0, _util.unreachable)("Abstract method `isSyncFontLoadingSupported`.");
                        }
                    }, {
                        key: "_loadTestFont",
                        get: function get() {
                            (0, _util.unreachable)("Abstract method `_loadTestFont`.");
                        }
                    }, {
                        key: "_prepareFontLoadEvent",
                        value: function _prepareFontLoadEvent(rules, fontsToLoad, request) {
                            (0, _util.unreachable)("Abstract method `_prepareFontLoadEvent`.");
                        }
                    }]);

                    return BaseFontLoader;
                }();

                var FontLoader;
                exports.FontLoader = FontLoader;
                {
                    exports.FontLoader = FontLoader = /*#__PURE__*/function (_BaseFontLoader) {
                        _inherits(GenericFontLoader, _BaseFontLoader);

                        var _super = _createSuper(GenericFontLoader);

                        function GenericFontLoader(params) {
                            var _this3;

                            _classCallCheck(this, GenericFontLoader);

                            _this3 = _super.call(this, params);
                            _this3.loadingContext = {
                                requests: [],
                                nextRequestId: 0
                            };
                            _this3.loadTestFontId = 0;
                            return _this3;
                        }

                        _createClass(GenericFontLoader, [{
                            key: "isSyncFontLoadingSupported",
                            get: function get() {
                                var supported = false;

                                if (typeof navigator === "undefined") {
                                    supported = true;
                                } else {
                                    var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);

                                    if ((m === null || m === void 0 ? void 0 : m[1]) >= 14) {
                                        supported = true;
                                    }
                                }

                                return (0, _util.shadow)(this, "isSyncFontLoadingSupported", supported);
                            }
                        }, {
                            key: "_queueLoadingCallback",
                            value: function _queueLoadingCallback(callback) {
                                function completeRequest() {
                                    (0, _util.assert)(!request.done, "completeRequest() cannot be called twice.");
                                    request.done = true;

                                    while (context.requests.length > 0 && context.requests[0].done) {
                                        var otherRequest = context.requests.shift();
                                        setTimeout(otherRequest.callback, 0);
                                    }
                                }

                                var context = this.loadingContext;
                                var request = {
                                    id: "pdfjs-font-loading-".concat(context.nextRequestId++),
                                    done: false,
                                    complete: completeRequest,
                                    callback: callback
                                };
                                context.requests.push(request);
                                return request;
                            }
                        }, {
                            key: "_loadTestFont",
                            get: function get() {
                                var getLoadTestFont = function getLoadTestFont() {
                                    return atob("T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA" + "FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA" + "ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA" + "AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1" + "AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD" + "6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM" + "AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D" + "IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA" + "AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA" + "AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB" + "AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY" + "AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA" + "AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA" + "AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC" + "AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3" + "Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj" + "FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA==");
                                };

                                return (0, _util.shadow)(this, "_loadTestFont", getLoadTestFont());
                            }
                        }, {
                            key: "_prepareFontLoadEvent",
                            value: function _prepareFontLoadEvent(rules, fonts, request) {
                                var _this4 = this;

                                function int32(data, offset) {
                                    return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff;
                                }

                                function spliceString(s, offset, remove, insert) {
                                    var chunk1 = s.substring(0, offset);
                                    var chunk2 = s.substring(offset + remove);
                                    return chunk1 + insert + chunk2;
                                }

                                var i, ii;

                                var canvas = this._document.createElement("canvas");

                                canvas.width = 1;
                                canvas.height = 1;
                                var ctx = canvas.getContext("2d");
                                var called = 0;

                                function isFontReady(name, callback) {
                                    called++;

                                    if (called > 30) {
                                        (0, _util.warn)("Load test font never loaded.");
                                        callback();
                                        return;
                                    }

                                    ctx.font = "30px " + name;
                                    ctx.fillText(".", 0, 20);
                                    var imageData = ctx.getImageData(0, 0, 1, 1);

                                    if (imageData.data[3] > 0) {
                                        callback();
                                        return;
                                    }

                                    setTimeout(isFontReady.bind(null, name, callback));
                                }

                                var loadTestFontId = "lt".concat(Date.now()).concat(this.loadTestFontId++);
                                var data = this._loadTestFont;
                                var COMMENT_OFFSET = 976;
                                data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
                                var CFF_CHECKSUM_OFFSET = 16;
                                var XXXX_VALUE = 0x58585858;
                                var checksum = int32(data, CFF_CHECKSUM_OFFSET);

                                for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
                                    checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0;
                                }

                                if (i < loadTestFontId.length) {
                                    checksum = checksum - XXXX_VALUE + int32(loadTestFontId + "XXX", i) | 0;
                                }

                                data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum));
                                var url = "url(data:font/opentype;base64,".concat(btoa(data), ");");
                                var rule = "@font-face {font-family:\"".concat(loadTestFontId, "\";src:").concat(url, "}");
                                this.insertRule(rule);
                                var names = [];

                                for (i = 0, ii = fonts.length; i < ii; i++) {
                                    names.push(fonts[i].loadedName);
                                }

                                names.push(loadTestFontId);

                                var div = this._document.createElement("div");

                                div.style.visibility = "hidden";
                                div.style.width = div.style.height = "10px";
                                div.style.position = "absolute";
                                div.style.top = div.style.left = "0px";

                                for (i = 0, ii = names.length; i < ii; ++i) {
                                    var span = this._document.createElement("span");

                                    span.textContent = "Hi";
                                    span.style.fontFamily = names[i];
                                    div.appendChild(span);
                                }

                                this._document.body.appendChild(div);

                                isFontReady(loadTestFontId, function () {
                                    _this4._document.body.removeChild(div);

                                    request.complete();
                                });
                            }
                        }]);

                        return GenericFontLoader;
                    }(BaseFontLoader);
                }

                var FontFaceObject = /*#__PURE__*/function () {
                    function FontFaceObject(translatedData, _ref2) {
                        var _ref2$isEvalSupported = _ref2.isEvalSupported,
                            isEvalSupported = _ref2$isEvalSupported === void 0 ? true : _ref2$isEvalSupported,
                            _ref2$disableFontFace = _ref2.disableFontFace,
                            disableFontFace = _ref2$disableFontFace === void 0 ? false : _ref2$disableFontFace,
                            _ref2$ignoreErrors = _ref2.ignoreErrors,
                            ignoreErrors = _ref2$ignoreErrors === void 0 ? false : _ref2$ignoreErrors,
                            onUnsupportedFeature = _ref2.onUnsupportedFeature,
                            _ref2$fontRegistry = _ref2.fontRegistry,
                            fontRegistry = _ref2$fontRegistry === void 0 ? null : _ref2$fontRegistry;

                        _classCallCheck(this, FontFaceObject);

                        this.compiledGlyphs = Object.create(null);

                        for (var i in translatedData) {
                            this[i] = translatedData[i];
                        }

                        this.isEvalSupported = isEvalSupported !== false;
                        this.disableFontFace = disableFontFace === true;
                        this.ignoreErrors = ignoreErrors === true;
                        this._onUnsupportedFeature = onUnsupportedFeature;
                        this.fontRegistry = fontRegistry;
                    }

                    _createClass(FontFaceObject, [{
                        key: "createNativeFontFace",
                        value: function createNativeFontFace() {
                            if (!this.data || this.disableFontFace) {
                                return null;
                            }

                            var nativeFontFace = new FontFace(this.loadedName, this.data, {});

                            if (this.fontRegistry) {
                                this.fontRegistry.registerFont(this);
                            }

                            return nativeFontFace;
                        }
                    }, {
                        key: "createFontFaceRule",
                        value: function createFontFaceRule() {
                            if (!this.data || this.disableFontFace) {
                                return null;
                            }

                            var data = (0, _util.bytesToString)(new Uint8Array(this.data));
                            var url = "url(data:".concat(this.mimetype, ";base64,").concat(btoa(data), ");");
                            var rule = "@font-face {font-family:\"".concat(this.loadedName, "\";src:").concat(url, "}");

                            if (this.fontRegistry) {
                                this.fontRegistry.registerFont(this, url);
                            }

                            return rule;
                        }
                    }, {
                        key: "getPathGenerator",
                        value: function getPathGenerator(objs, character) {
                            if (this.compiledGlyphs[character] !== undefined) {
                                return this.compiledGlyphs[character];
                            }

                            var cmds, current;

                            try {
                                cmds = objs.get(this.loadedName + "_path_" + character);
                            } catch (ex) {
                                if (!this.ignoreErrors) {
                                    throw ex;
                                }

                                this._onUnsupportedFeature({
                                    featureId: _util.UNSUPPORTED_FEATURES.errorFontGetPath
                                });

                                (0, _util.warn)("getPathGenerator - ignoring character: \"".concat(ex, "\"."));
                                return this.compiledGlyphs[character] = function (c, size) {
                                };
                            }

                            if (this.isEvalSupported && _util.IsEvalSupportedCached.value) {
                                var args,
                                    js = "";

                                for (var i = 0, ii = cmds.length; i < ii; i++) {
                                    current = cmds[i];

                                    if (current.args !== undefined) {
                                        args = current.args.join(",");
                                    } else {
                                        args = "";
                                    }

                                    js += "c." + current.cmd + "(" + args + ");\n";
                                }

                                return this.compiledGlyphs[character] = new Function("c", "size", js);
                            }

                            return this.compiledGlyphs[character] = function (c, size) {
                                for (var _i = 0, _ii = cmds.length; _i < _ii; _i++) {
                                    current = cmds[_i];

                                    if (current.cmd === "scale") {
                                        current.args = [size, -size];
                                    }

                                    c[current.cmd].apply(c, current.args);
                                }
                            };
                        }
                    }]);

                    return FontFaceObject;
                }();

                exports.FontFaceObject = FontFaceObject;

                /***/
            }),
            /* 127 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                function _typeof(obj) {
                    "@babel/helpers - typeof";
                    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
                        _typeof = function _typeof(obj) {
                            return typeof obj;
                        };
                    } else {
                        _typeof = function _typeof(obj) {
                            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
                        };
                    }
                    return _typeof(obj);
                }

                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.NodeCMapReaderFactory = exports.NodeCanvasFactory = void 0;

                var _display_utils = __w_pdfjs_require__(1);

                var _is_node = __w_pdfjs_require__(6);

                var _util = __w_pdfjs_require__(4);

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                function _inherits(subClass, superClass) {
                    if (typeof superClass !== "function" && superClass !== null) {
                        throw new TypeError("Super expression must either be null or a function");
                    }
                    subClass.prototype = Object.create(superClass && superClass.prototype, {
                        constructor: {
                            value: subClass,
                            writable: true,
                            configurable: true
                        }
                    });
                    if (superClass) _setPrototypeOf(subClass, superClass);
                }

                function _setPrototypeOf(o, p) {
                    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
                        o.__proto__ = p;
                        return o;
                    };
                    return _setPrototypeOf(o, p);
                }

                function _createSuper(Derived) {
                    var hasNativeReflectConstruct = _isNativeReflectConstruct();
                    return function _createSuperInternal() {
                        var Super = _getPrototypeOf(Derived), result;
                        if (hasNativeReflectConstruct) {
                            var NewTarget = _getPrototypeOf(this).constructor;
                            result = Reflect.construct(Super, arguments, NewTarget);
                        } else {
                            result = Super.apply(this, arguments);
                        }
                        return _possibleConstructorReturn(this, result);
                    };
                }

                function _possibleConstructorReturn(self, call) {
                    if (call && (_typeof(call) === "object" || typeof call === "function")) {
                        return call;
                    }
                    return _assertThisInitialized(self);
                }

                function _assertThisInitialized(self) {
                    if (self === void 0) {
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    }
                    return self;
                }

                function _isNativeReflectConstruct() {
                    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
                    if (Reflect.construct.sham) return false;
                    if (typeof Proxy === "function") return true;
                    try {
                        Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {
                        }));
                        return true;
                    } catch (e) {
                        return false;
                    }
                }

                function _getPrototypeOf(o) {
                    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
                        return o.__proto__ || Object.getPrototypeOf(o);
                    };
                    return _getPrototypeOf(o);
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                var NodeCanvasFactory = function NodeCanvasFactory() {
                    _classCallCheck(this, NodeCanvasFactory);

                    (0, _util.unreachable)("Not implemented: NodeCanvasFactory");
                };

                exports.NodeCanvasFactory = NodeCanvasFactory;

                var NodeCMapReaderFactory = function NodeCMapReaderFactory() {
                    _classCallCheck(this, NodeCMapReaderFactory);

                    (0, _util.unreachable)("Not implemented: NodeCMapReaderFactory");
                };

                exports.NodeCMapReaderFactory = NodeCMapReaderFactory;

                if (_is_node.isNodeJS) {
                    exports.NodeCanvasFactory = NodeCanvasFactory = /*#__PURE__*/function (_BaseCanvasFactory) {
                        _inherits(NodeCanvasFactory, _BaseCanvasFactory);

                        var _super = _createSuper(NodeCanvasFactory);

                        function NodeCanvasFactory() {
                            _classCallCheck(this, NodeCanvasFactory);

                            return _super.apply(this, arguments);
                        }

                        _createClass(NodeCanvasFactory, [{
                            key: "create",
                            value: function create(width, height) {
                                if (width <= 0 || height <= 0) {
                                    throw new Error("Invalid canvas size");
                                }

                                var Canvas = require("canvas");

                                var canvas = Canvas.createCanvas(width, height);
                                return {
                                    canvas: canvas,
                                    context: canvas.getContext("2d")
                                };
                            }
                        }]);

                        return NodeCanvasFactory;
                    }(_display_utils.BaseCanvasFactory);

                    exports.NodeCMapReaderFactory = NodeCMapReaderFactory = /*#__PURE__*/function (_BaseCMapReaderFactor) {
                        _inherits(NodeCMapReaderFactory, _BaseCMapReaderFactor);

                        var _super2 = _createSuper(NodeCMapReaderFactory);

                        function NodeCMapReaderFactory() {
                            _classCallCheck(this, NodeCMapReaderFactory);

                            return _super2.apply(this, arguments);
                        }

                        _createClass(NodeCMapReaderFactory, [{
                            key: "_fetchData",
                            value: function _fetchData(url, compressionType) {
                                return new Promise(function (resolve, reject) {
                                    var fs = require("fs");

                                    fs.readFile(url, function (error, data) {
                                        if (error || !data) {
                                            reject(new Error(error));
                                            return;
                                        }

                                        resolve({
                                            cMapData: new Uint8Array(data),
                                            compressionType: compressionType
                                        });
                                    });
                                });
                            }
                        }]);

                        return NodeCMapReaderFactory;
                    }(_display_utils.BaseCMapReaderFactory);
                }

                /***/
            }),
            /* 128 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.AnnotationStorage = void 0;

                var _display_utils = __w_pdfjs_require__(1);

                var _util = __w_pdfjs_require__(4);

                function _slicedToArray(arr, i) {
                    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
                }

                function _nonIterableRest() {
                    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                function _iterableToArrayLimit(arr, i) {
                    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
                    var _arr = [];
                    var _n = true;
                    var _d = false;
                    var _e = undefined;
                    try {
                        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
                            _arr.push(_s.value);
                            if (i && _arr.length === i) break;
                        }
                    } catch (err) {
                        _d = true;
                        _e = err;
                    } finally {
                        try {
                            if (!_n && _i["return"] != null) _i["return"]();
                        } finally {
                            if (_d) throw _e;
                        }
                    }
                    return _arr;
                }

                function _arrayWithHoles(arr) {
                    if (Array.isArray(arr)) return arr;
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                var AnnotationStorage = /*#__PURE__*/function () {
                    function AnnotationStorage() {
                        _classCallCheck(this, AnnotationStorage);

                        this._storage = new Map();
                        this._modified = false;
                        this.onSetModified = null;
                        this.onResetModified = null;
                    }

                    _createClass(AnnotationStorage, [{
                        key: "getValue",
                        value: function getValue(key, defaultValue) {
                            var obj = this._storage.get(key);

                            return obj !== undefined ? obj : defaultValue;
                        }
                    }, {
                        key: "getOrCreateValue",
                        value: function getOrCreateValue(key, defaultValue) {
                            (0, _display_utils.deprecated)("Use getValue instead.");

                            if (this._storage.has(key)) {
                                return this._storage.get(key);
                            }

                            this._storage.set(key, defaultValue);

                            return defaultValue;
                        }
                    }, {
                        key: "setValue",
                        value: function setValue(key, value) {
                            var obj = this._storage.get(key);

                            var modified = false;

                            if (obj !== undefined) {
                                for (var _i = 0, _Object$entries = Object.entries(value); _i < _Object$entries.length; _i++) {
                                    var _Object$entries$_i = _slicedToArray(_Object$entries[_i], 2),
                                        entry = _Object$entries$_i[0],
                                        val = _Object$entries$_i[1];

                                    if (obj[entry] !== val) {
                                        modified = true;
                                        obj[entry] = val;
                                    }
                                }
                            } else {
                                this._storage.set(key, value);

                                modified = true;
                            }

                            if (modified) {
                                this._setModified();
                            }
                        }
                    }, {
                        key: "getAll",
                        value: function getAll() {
                            return this._storage.size > 0 ? (0, _util.objectFromMap)(this._storage) : null;
                        }
                    }, {
                        key: "size",
                        get: function get() {
                            return this._storage.size;
                        }
                    }, {
                        key: "_setModified",
                        value: function _setModified() {
                            if (!this._modified) {
                                this._modified = true;

                                if (typeof this.onSetModified === "function") {
                                    this.onSetModified();
                                }
                            }
                        }
                    }, {
                        key: "resetModified",
                        value: function resetModified() {
                            if (this._modified) {
                                this._modified = false;

                                if (typeof this.onResetModified === "function") {
                                    this.onResetModified();
                                }
                            }
                        }
                    }, {
                        key: "serializable",
                        get: function get() {
                            return this._storage.size > 0 ? this._storage : null;
                        }
                    }]);

                    return AnnotationStorage;
                }();

                exports.AnnotationStorage = AnnotationStorage;

                /***/
            }),
            /* 129 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.apiCompatibilityParams = void 0;

                var _is_node = __w_pdfjs_require__(6);

                var compatibilityParams = Object.create(null);
                {
                    (function checkFontFace() {
                        if (_is_node.isNodeJS) {
                            compatibilityParams.disableFontFace = true;
                        }
                    })();
                }
                var apiCompatibilityParams = Object.freeze(compatibilityParams);
                exports.apiCompatibilityParams = apiCompatibilityParams;

                /***/
            }),
            /* 130 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.CanvasGraphics = void 0;

                var _util = __w_pdfjs_require__(4);

                var _pattern_helper = __w_pdfjs_require__(131);

                function _typeof(obj) {
                    "@babel/helpers - typeof";
                    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
                        _typeof = function _typeof(obj) {
                            return typeof obj;
                        };
                    } else {
                        _typeof = function _typeof(obj) {
                            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
                        };
                    }
                    return _typeof(obj);
                }

                function _createForOfIteratorHelper(o, allowArrayLike) {
                    var it;
                    if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
                        if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
                            if (it) o = it;
                            var i = 0;
                            var F = function F() {
                            };
                            return {
                                s: F, n: function n() {
                                    if (i >= o.length) return {done: true};
                                    return {done: false, value: o[i++]};
                                }, e: function e(_e) {
                                    throw _e;
                                }, f: F
                            };
                        }
                        throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                    }
                    var normalCompletion = true, didErr = false, err;
                    return {
                        s: function s() {
                            it = o[Symbol.iterator]();
                        }, n: function n() {
                            var step = it.next();
                            normalCompletion = step.done;
                            return step;
                        }, e: function e(_e2) {
                            didErr = true;
                            err = _e2;
                        }, f: function f() {
                            try {
                                if (!normalCompletion && it["return"] != null) it["return"]();
                            } finally {
                                if (didErr) throw err;
                            }
                        }
                    };
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                var MIN_FONT_SIZE = 16;
                var MAX_FONT_SIZE = 100;
                var MAX_GROUP_SIZE = 4096;
                var COMPILE_TYPE3_GLYPHS = true;
                var MAX_SIZE_TO_COMPILE = 1000;
                var FULL_CHUNK_HEIGHT = 16;
                var LINEWIDTH_SCALE_FACTOR = 1.000001;

                function addContextCurrentTransform(ctx) {
                    if (!ctx.mozCurrentTransform) {
                        ctx._originalSave = ctx.save;
                        ctx._originalRestore = ctx.restore;
                        ctx._originalRotate = ctx.rotate;
                        ctx._originalScale = ctx.scale;
                        ctx._originalTranslate = ctx.translate;
                        ctx._originalTransform = ctx.transform;
                        ctx._originalSetTransform = ctx.setTransform;
                        ctx._originalResetTransform = ctx.resetTransform;
                        ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0];
                        ctx._transformStack = [];

                        try {
                            var desc = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(ctx), "lineWidth");
                            ctx._setLineWidth = desc.set;
                            ctx._getLineWidth = desc.get;
                            Object.defineProperty(ctx, "lineWidth", {
                                set: function setLineWidth(width) {
                                    this._setLineWidth(width * LINEWIDTH_SCALE_FACTOR);
                                },
                                get: function getLineWidth() {
                                    return this._getLineWidth();
                                }
                            });
                        } catch (_) {
                        }

                        Object.defineProperty(ctx, "mozCurrentTransform", {
                            get: function getCurrentTransform() {
                                return this._transformMatrix;
                            }
                        });
                        Object.defineProperty(ctx, "mozCurrentTransformInverse", {
                            get: function getCurrentTransformInverse() {
                                var m = this._transformMatrix;
                                var a = m[0],
                                    b = m[1],
                                    c = m[2],
                                    d = m[3],
                                    e = m[4],
                                    f = m[5];
                                var ad_bc = a * d - b * c;
                                var bc_ad = b * c - a * d;
                                return [d / ad_bc, b / bc_ad, c / bc_ad, a / ad_bc, (d * e - c * f) / bc_ad, (b * e - a * f) / ad_bc];
                            }
                        });

                        ctx.save = function ctxSave() {
                            var old = this._transformMatrix;

                            this._transformStack.push(old);

                            this._transformMatrix = old.slice(0, 6);

                            this._originalSave();
                        };

                        ctx.restore = function ctxRestore() {
                            var prev = this._transformStack.pop();

                            if (prev) {
                                this._transformMatrix = prev;

                                this._originalRestore();
                            }
                        };

                        ctx.translate = function ctxTranslate(x, y) {
                            var m = this._transformMatrix;
                            m[4] = m[0] * x + m[2] * y + m[4];
                            m[5] = m[1] * x + m[3] * y + m[5];

                            this._originalTranslate(x, y);
                        };

                        ctx.scale = function ctxScale(x, y) {
                            var m = this._transformMatrix;
                            m[0] = m[0] * x;
                            m[1] = m[1] * x;
                            m[2] = m[2] * y;
                            m[3] = m[3] * y;

                            this._originalScale(x, y);
                        };

                        ctx.transform = function ctxTransform(a, b, c, d, e, f) {
                            var m = this._transformMatrix;
                            this._transformMatrix = [m[0] * a + m[2] * b, m[1] * a + m[3] * b, m[0] * c + m[2] * d, m[1] * c + m[3] * d, m[0] * e + m[2] * f + m[4], m[1] * e + m[3] * f + m[5]];

                            ctx._originalTransform(a, b, c, d, e, f);
                        };

                        ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
                            this._transformMatrix = [a, b, c, d, e, f];

                            ctx._originalSetTransform(a, b, c, d, e, f);
                        };

                        ctx.resetTransform = function ctxResetTransform() {
                            this._transformMatrix = [1, 0, 0, 1, 0, 0];

                            ctx._originalResetTransform();
                        };

                        ctx.rotate = function ctxRotate(angle) {
                            var cosValue = Math.cos(angle);
                            var sinValue = Math.sin(angle);
                            var m = this._transformMatrix;
                            this._transformMatrix = [m[0] * cosValue + m[2] * sinValue, m[1] * cosValue + m[3] * sinValue, m[0] * -sinValue + m[2] * cosValue, m[1] * -sinValue + m[3] * cosValue, m[4], m[5]];

                            this._originalRotate(angle);
                        };
                    }
                }

                var CachedCanvases = function CachedCanvasesClosure() {
                    function CachedCanvases(canvasFactory) {
                        this.canvasFactory = canvasFactory;
                        this.cache = Object.create(null);
                    }

                    CachedCanvases.prototype = {
                        getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) {
                            var canvasEntry;

                            if (this.cache[id] !== undefined) {
                                canvasEntry = this.cache[id];
                                this.canvasFactory.reset(canvasEntry, width, height);
                                canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0);
                            } else {
                                canvasEntry = this.canvasFactory.create(width, height);
                                this.cache[id] = canvasEntry;
                            }

                            if (trackTransform) {
                                addContextCurrentTransform(canvasEntry.context);
                            }

                            return canvasEntry;
                        },
                        clear: function clear() {
                            for (var id in this.cache) {
                                var canvasEntry = this.cache[id];
                                this.canvasFactory.destroy(canvasEntry);
                                delete this.cache[id];
                            }
                        }
                    };
                    return CachedCanvases;
                }();

                function compileType3Glyph(imgData) {
                    var POINT_TO_PROCESS_LIMIT = 1000;
                    var width = imgData.width,
                        height = imgData.height,
                        width1 = width + 1;
                    var i, ii, j, j0;
                    var points = new Uint8Array(width1 * (height + 1));
                    var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]);
                    var lineSize = width + 7 & ~7,
                        data0 = imgData.data;
                    var data = new Uint8Array(lineSize * height);
                    var pos = 0;

                    for (i = 0, ii = data0.length; i < ii; i++) {
                        var elem = data0[i];
                        var mask = 128;

                        while (mask > 0) {
                            data[pos++] = elem & mask ? 0 : 255;
                            mask >>= 1;
                        }
                    }

                    var count = 0;
                    pos = 0;

                    if (data[pos] !== 0) {
                        points[0] = 1;
                        ++count;
                    }

                    for (j = 1; j < width; j++) {
                        if (data[pos] !== data[pos + 1]) {
                            points[j] = data[pos] ? 2 : 1;
                            ++count;
                        }

                        pos++;
                    }

                    if (data[pos] !== 0) {
                        points[j] = 2;
                        ++count;
                    }

                    for (i = 1; i < height; i++) {
                        pos = i * lineSize;
                        j0 = i * width1;

                        if (data[pos - lineSize] !== data[pos]) {
                            points[j0] = data[pos] ? 1 : 8;
                            ++count;
                        }

                        var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);

                        for (j = 1; j < width; j++) {
                            sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);

                            if (POINT_TYPES[sum]) {
                                points[j0 + j] = POINT_TYPES[sum];
                                ++count;
                            }

                            pos++;
                        }

                        if (data[pos - lineSize] !== data[pos]) {
                            points[j0 + j] = data[pos] ? 2 : 4;
                            ++count;
                        }

                        if (count > POINT_TO_PROCESS_LIMIT) {
                            return null;
                        }
                    }

                    pos = lineSize * (height - 1);
                    j0 = i * width1;

                    if (data[pos] !== 0) {
                        points[j0] = 8;
                        ++count;
                    }

                    for (j = 1; j < width; j++) {
                        if (data[pos] !== data[pos + 1]) {
                            points[j0 + j] = data[pos] ? 4 : 8;
                            ++count;
                        }

                        pos++;
                    }

                    if (data[pos] !== 0) {
                        points[j0 + j] = 4;
                        ++count;
                    }

                    if (count > POINT_TO_PROCESS_LIMIT) {
                        return null;
                    }

                    var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
                    var outlines = [];

                    for (i = 0; count && i <= height; i++) {
                        var p = i * width1;
                        var end = p + width;

                        while (p < end && !points[p]) {
                            p++;
                        }

                        if (p === end) {
                            continue;
                        }

                        var coords = [p % width1, i];
                        var p0 = p;
                        var type = points[p];

                        do {
                            var step = steps[type];

                            do {
                                p += step;
                            } while (!points[p]);

                            var pp = points[p];

                            if (pp !== 5 && pp !== 10) {
                                type = pp;
                                points[p] = 0;
                            } else {
                                type = pp & 0x33 * type >> 4;
                                points[p] &= type >> 2 | type << 2;
                            }

                            coords.push(p % width1);
                            coords.push(p / width1 | 0);

                            if (!points[p]) {
                                --count;
                            }
                        } while (p0 !== p);

                        outlines.push(coords);
                        --i;
                    }

                    var drawOutline = function drawOutline(c) {
                        c.save();
                        c.scale(1 / width, -1 / height);
                        c.translate(0, -height);
                        c.beginPath();

                        for (var k = 0, kk = outlines.length; k < kk; k++) {
                            var o = outlines[k];
                            c.moveTo(o[0], o[1]);

                            for (var l = 2, ll = o.length; l < ll; l += 2) {
                                c.lineTo(o[l], o[l + 1]);
                            }
                        }

                        c.fill();
                        c.beginPath();
                        c.restore();
                    };

                    return drawOutline;
                }

                var CanvasExtraState = function CanvasExtraStateClosure() {
                    function CanvasExtraState() {
                        this.alphaIsShape = false;
                        this.fontSize = 0;
                        this.fontSizeScale = 1;
                        this.textMatrix = _util.IDENTITY_MATRIX;
                        this.textMatrixScale = 1;
                        this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
                        this.leading = 0;
                        this.x = 0;
                        this.y = 0;
                        this.lineX = 0;
                        this.lineY = 0;
                        this.charSpacing = 0;
                        this.wordSpacing = 0;
                        this.textHScale = 1;
                        this.textRenderingMode = _util.TextRenderingMode.FILL;
                        this.textRise = 0;
                        this.fillColor = "#000000";
                        this.strokeColor = "#000000";
                        this.patternFill = false;
                        this.fillAlpha = 1;
                        this.strokeAlpha = 1;
                        this.lineWidth = 1;
                        this.activeSMask = null;
                        this.resumeSMaskCtx = null;
                        this.transferMaps = null;
                    }

                    CanvasExtraState.prototype = {
                        clone: function CanvasExtraState_clone() {
                            return Object.create(this);
                        },
                        setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) {
                            this.x = x;
                            this.y = y;
                        }
                    };
                    return CanvasExtraState;
                }();

                var CanvasGraphics = function CanvasGraphicsClosure() {
                    var EXECUTION_TIME = 15;
                    var EXECUTION_STEPS = 10;

                    function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, webGLContext, imageLayer, optionalContentConfig) {
                        this.ctx = canvasCtx;
                        this.current = new CanvasExtraState();
                        this.stateStack = [];
                        this.pendingClip = null;
                        this.pendingEOFill = false;
                        this.res = null;
                        this.xobjs = null;
                        this.commonObjs = commonObjs;
                        this.objs = objs;
                        this.canvasFactory = canvasFactory;
                        this.webGLContext = webGLContext;
                        this.imageLayer = imageLayer;
                        this.groupStack = [];
                        this.processingType3 = null;
                        this.baseTransform = null;
                        this.baseTransformStack = [];
                        this.groupLevel = 0;
                        this.smaskStack = [];
                        this.smaskCounter = 0;
                        this.tempSMask = null;
                        this.contentVisible = true;
                        this.markedContentStack = [];
                        this.optionalContentConfig = optionalContentConfig;
                        this.cachedCanvases = new CachedCanvases(this.canvasFactory);

                        if (canvasCtx) {
                            addContextCurrentTransform(canvasCtx);
                        }

                        this._cachedGetSinglePixelWidth = null;
                    }

                    function putBinaryImageData(ctx, imgData) {
                        var transferMaps = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;

                        if (typeof ImageData !== "undefined" && imgData instanceof ImageData) {
                            ctx.putImageData(imgData, 0, 0);
                            return;
                        }

                        var height = imgData.height,
                            width = imgData.width;
                        var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
                        var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
                        var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
                        var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
                        var srcPos = 0,
                            destPos;
                        var src = imgData.data;
                        var dest = chunkImgData.data;
                        var i, j, thisChunkHeight, elemsInThisChunk;
                        var transferMapRed, transferMapGreen, transferMapBlue, transferMapGray;

                        if (transferMaps) {
                            switch (transferMaps.length) {
                                case 1:
                                    transferMapRed = transferMaps[0];
                                    transferMapGreen = transferMaps[0];
                                    transferMapBlue = transferMaps[0];
                                    transferMapGray = transferMaps[0];
                                    break;

                                case 4:
                                    transferMapRed = transferMaps[0];
                                    transferMapGreen = transferMaps[1];
                                    transferMapBlue = transferMaps[2];
                                    transferMapGray = transferMaps[3];
                                    break;
                            }
                        }

                        if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) {
                            var srcLength = src.byteLength;
                            var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2);
                            var dest32DataLength = dest32.length;
                            var fullSrcDiff = width + 7 >> 3;
                            var white = 0xffffffff;
                            var black = _util.IsLittleEndianCached.value ? 0xff000000 : 0x000000ff;

                            if (transferMapGray) {
                                if (transferMapGray[0] === 0xff && transferMapGray[0xff] === 0) {
                                    var _ref = [black, white];
                                    white = _ref[0];
                                    black = _ref[1];
                                }
                            }

                            for (i = 0; i < totalChunks; i++) {
                                thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
                                destPos = 0;

                                for (j = 0; j < thisChunkHeight; j++) {
                                    var srcDiff = srcLength - srcPos;
                                    var k = 0;
                                    var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
                                    var kEndUnrolled = kEnd & ~7;
                                    var mask = 0;
                                    var srcByte = 0;

                                    for (; k < kEndUnrolled; k += 8) {
                                        srcByte = src[srcPos++];
                                        dest32[destPos++] = srcByte & 128 ? white : black;
                                        dest32[destPos++] = srcByte & 64 ? white : black;
                                        dest32[destPos++] = srcByte & 32 ? white : black;
                                        dest32[destPos++] = srcByte & 16 ? white : black;
                                        dest32[destPos++] = srcByte & 8 ? white : black;
                                        dest32[destPos++] = srcByte & 4 ? white : black;
                                        dest32[destPos++] = srcByte & 2 ? white : black;
                                        dest32[destPos++] = srcByte & 1 ? white : black;
                                    }

                                    for (; k < kEnd; k++) {
                                        if (mask === 0) {
                                            srcByte = src[srcPos++];
                                            mask = 128;
                                        }

                                        dest32[destPos++] = srcByte & mask ? white : black;
                                        mask >>= 1;
                                    }
                                }

                                while (destPos < dest32DataLength) {
                                    dest32[destPos++] = 0;
                                }

                                ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
                            }
                        } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) {
                            var hasTransferMaps = !!(transferMapRed || transferMapGreen || transferMapBlue);
                            j = 0;
                            elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;

                            for (i = 0; i < fullChunks; i++) {
                                dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
                                srcPos += elemsInThisChunk;

                                if (hasTransferMaps) {
                                    for (var _k = 0; _k < elemsInThisChunk; _k += 4) {
                                        if (transferMapRed) {
                                            dest[_k + 0] = transferMapRed[dest[_k + 0]];
                                        }

                                        if (transferMapGreen) {
                                            dest[_k + 1] = transferMapGreen[dest[_k + 1]];
                                        }

                                        if (transferMapBlue) {
                                            dest[_k + 2] = transferMapBlue[dest[_k + 2]];
                                        }
                                    }
                                }

                                ctx.putImageData(chunkImgData, 0, j);
                                j += FULL_CHUNK_HEIGHT;
                            }

                            if (i < totalChunks) {
                                elemsInThisChunk = width * partialChunkHeight * 4;
                                dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));

                                if (hasTransferMaps) {
                                    for (var _k2 = 0; _k2 < elemsInThisChunk; _k2 += 4) {
                                        if (transferMapRed) {
                                            dest[_k2 + 0] = transferMapRed[dest[_k2 + 0]];
                                        }

                                        if (transferMapGreen) {
                                            dest[_k2 + 1] = transferMapGreen[dest[_k2 + 1]];
                                        }

                                        if (transferMapBlue) {
                                            dest[_k2 + 2] = transferMapBlue[dest[_k2 + 2]];
                                        }
                                    }
                                }

                                ctx.putImageData(chunkImgData, 0, j);
                            }
                        } else if (imgData.kind === _util.ImageKind.RGB_24BPP) {
                            var _hasTransferMaps = !!(transferMapRed || transferMapGreen || transferMapBlue);

                            thisChunkHeight = FULL_CHUNK_HEIGHT;
                            elemsInThisChunk = width * thisChunkHeight;

                            for (i = 0; i < totalChunks; i++) {
                                if (i >= fullChunks) {
                                    thisChunkHeight = partialChunkHeight;
                                    elemsInThisChunk = width * thisChunkHeight;
                                }

                                destPos = 0;

                                for (j = elemsInThisChunk; j--;) {
                                    dest[destPos++] = src[srcPos++];
                                    dest[destPos++] = src[srcPos++];
                                    dest[destPos++] = src[srcPos++];
                                    dest[destPos++] = 255;
                                }

                                if (_hasTransferMaps) {
                                    for (var _k3 = 0; _k3 < destPos; _k3 += 4) {
                                        if (transferMapRed) {
                                            dest[_k3 + 0] = transferMapRed[dest[_k3 + 0]];
                                        }

                                        if (transferMapGreen) {
                                            dest[_k3 + 1] = transferMapGreen[dest[_k3 + 1]];
                                        }

                                        if (transferMapBlue) {
                                            dest[_k3 + 2] = transferMapBlue[dest[_k3 + 2]];
                                        }
                                    }
                                }

                                ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
                            }
                        } else {
                            throw new Error("bad image kind: ".concat(imgData.kind));
                        }
                    }

                    function putBinaryImageMask(ctx, imgData) {
                        var height = imgData.height,
                            width = imgData.width;
                        var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
                        var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
                        var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
                        var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
                        var srcPos = 0;
                        var src = imgData.data;
                        var dest = chunkImgData.data;

                        for (var i = 0; i < totalChunks; i++) {
                            var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
                            var destPos = 3;

                            for (var j = 0; j < thisChunkHeight; j++) {
                                var elem = void 0,
                                    mask = 0;

                                for (var k = 0; k < width; k++) {
                                    if (!mask) {
                                        elem = src[srcPos++];
                                        mask = 128;
                                    }

                                    dest[destPos] = elem & mask ? 0 : 255;
                                    destPos += 4;
                                    mask >>= 1;
                                }
                            }

                            ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
                        }
                    }

                    function copyCtxState(sourceCtx, destCtx) {
                        var properties = ["strokeStyle", "fillStyle", "fillRule", "globalAlpha", "lineWidth", "lineCap", "lineJoin", "miterLimit", "globalCompositeOperation", "font"];

                        for (var i = 0, ii = properties.length; i < ii; i++) {
                            var property = properties[i];

                            if (sourceCtx[property] !== undefined) {
                                destCtx[property] = sourceCtx[property];
                            }
                        }

                        if (sourceCtx.setLineDash !== undefined) {
                            destCtx.setLineDash(sourceCtx.getLineDash());
                            destCtx.lineDashOffset = sourceCtx.lineDashOffset;
                        }
                    }

                    function resetCtxToDefault(ctx) {
                        ctx.strokeStyle = "#000000";
                        ctx.fillStyle = "#000000";
                        ctx.fillRule = "nonzero";
                        ctx.globalAlpha = 1;
                        ctx.lineWidth = 1;
                        ctx.lineCap = "butt";
                        ctx.lineJoin = "miter";
                        ctx.miterLimit = 10;
                        ctx.globalCompositeOperation = "source-over";
                        ctx.font = "10px sans-serif";

                        if (ctx.setLineDash !== undefined) {
                            ctx.setLineDash([]);
                            ctx.lineDashOffset = 0;
                        }
                    }

                    function composeSMaskBackdrop(bytes, r0, g0, b0) {
                        var length = bytes.length;

                        for (var i = 3; i < length; i += 4) {
                            var alpha = bytes[i];

                            if (alpha === 0) {
                                bytes[i - 3] = r0;
                                bytes[i - 2] = g0;
                                bytes[i - 1] = b0;
                            } else if (alpha < 255) {
                                var alpha_ = 255 - alpha;
                                bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8;
                                bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8;
                                bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8;
                            }
                        }
                    }

                    function composeSMaskAlpha(maskData, layerData, transferMap) {
                        var length = maskData.length;
                        var scale = 1 / 255;

                        for (var i = 3; i < length; i += 4) {
                            var alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
                            layerData[i] = layerData[i] * alpha * scale | 0;
                        }
                    }

                    function composeSMaskLuminosity(maskData, layerData, transferMap) {
                        var length = maskData.length;

                        for (var i = 3; i < length; i += 4) {
                            var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28;
                            layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16;
                        }
                    }

                    function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) {
                        var hasBackdrop = !!backdrop;
                        var r0 = hasBackdrop ? backdrop[0] : 0;
                        var g0 = hasBackdrop ? backdrop[1] : 0;
                        var b0 = hasBackdrop ? backdrop[2] : 0;
                        var composeFn;

                        if (subtype === "Luminosity") {
                            composeFn = composeSMaskLuminosity;
                        } else {
                            composeFn = composeSMaskAlpha;
                        }

                        var PIXELS_TO_PROCESS = 1048576;
                        var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));

                        for (var row = 0; row < height; row += chunkSize) {
                            var chunkHeight = Math.min(chunkSize, height - row);
                            var maskData = maskCtx.getImageData(0, row, width, chunkHeight);
                            var layerData = layerCtx.getImageData(0, row, width, chunkHeight);

                            if (hasBackdrop) {
                                composeSMaskBackdrop(maskData.data, r0, g0, b0);
                            }

                            composeFn(maskData.data, layerData.data, transferMap);
                            maskCtx.putImageData(layerData, 0, row);
                        }
                    }

                    function composeSMask(ctx, smask, layerCtx, webGLContext) {
                        var mask = smask.canvas;
                        var maskCtx = smask.context;
                        ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY);
                        var backdrop = smask.backdrop || null;

                        if (!smask.transferMap && webGLContext.isEnabled) {
                            var composed = webGLContext.composeSMask({
                                layer: layerCtx.canvas,
                                mask: mask,
                                properties: {
                                    subtype: smask.subtype,
                                    backdrop: backdrop
                                }
                            });
                            ctx.setTransform(1, 0, 0, 1, 0, 0);
                            ctx.drawImage(composed, smask.offsetX, smask.offsetY);
                            return;
                        }

                        genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap);
                        ctx.drawImage(mask, 0, 0);
                    }

                    var LINE_CAP_STYLES = ["butt", "round", "square"];
                    var LINE_JOIN_STYLES = ["miter", "round", "bevel"];
                    var NORMAL_CLIP = {};
                    var EO_CLIP = {};
                    CanvasGraphics.prototype = {
                        beginDrawing: function beginDrawing(_ref2) {
                            var transform = _ref2.transform,
                                viewport = _ref2.viewport,
                                _ref2$transparency = _ref2.transparency,
                                transparency = _ref2$transparency === void 0 ? false : _ref2$transparency,
                                _ref2$background = _ref2.background,
                                background = _ref2$background === void 0 ? null : _ref2$background;
                            var width = this.ctx.canvas.width;
                            var height = this.ctx.canvas.height;
                            this.ctx.save();
                            this.ctx.fillStyle = background || "rgb(255, 255, 255)";
                            this.ctx.fillRect(0, 0, width, height);
                            this.ctx.restore();

                            if (transparency) {
                                var transparentCanvas = this.cachedCanvases.getCanvas("transparent", width, height, true);
                                this.compositeCtx = this.ctx;
                                this.transparentCanvas = transparentCanvas.canvas;
                                this.ctx = transparentCanvas.context;
                                this.ctx.save();
                                this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform);
                            }

                            this.ctx.save();
                            resetCtxToDefault(this.ctx);

                            if (transform) {
                                this.ctx.transform.apply(this.ctx, transform);
                            }

                            this.ctx.transform.apply(this.ctx, viewport.transform);
                            this.baseTransform = this.ctx.mozCurrentTransform.slice();
                            this._combinedScaleFactor = Math.hypot(this.baseTransform[0], this.baseTransform[2]);

                            if (this.imageLayer) {
                                this.imageLayer.beginLayout();
                            }
                        },
                        executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
                            var argsArray = operatorList.argsArray;
                            var fnArray = operatorList.fnArray;
                            var i = executionStartIdx || 0;
                            var argsArrayLen = argsArray.length;

                            if (argsArrayLen === i) {
                                return i;
                            }

                            var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === "function";
                            var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
                            var steps = 0;
                            var commonObjs = this.commonObjs;
                            var objs = this.objs;
                            var fnId;

                            while (true) {
                                if (stepper !== undefined && i === stepper.nextBreakPoint) {
                                    stepper.breakIt(i, continueCallback);
                                    return i;
                                }

                                fnId = fnArray[i];

                                if (fnId !== _util.OPS.dependency) {
                                    this[fnId].apply(this, argsArray[i]);
                                } else {
                                    var _iterator = _createForOfIteratorHelper(argsArray[i]),
                                        _step;

                                    try {
                                        for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                            var depObjId = _step.value;
                                            var objsPool = depObjId.startsWith("g_") ? commonObjs : objs;

                                            if (!objsPool.has(depObjId)) {
                                                objsPool.get(depObjId, continueCallback);
                                                return i;
                                            }
                                        }
                                    } catch (err) {
                                        _iterator.e(err);
                                    } finally {
                                        _iterator.f();
                                    }
                                }

                                i++;

                                if (i === argsArrayLen) {
                                    return i;
                                }

                                if (chunkOperations && ++steps > EXECUTION_STEPS) {
                                    if (Date.now() > endTime) {
                                        continueCallback();
                                        return i;
                                    }

                                    steps = 0;
                                }
                            }
                        },
                        endDrawing: function CanvasGraphics_endDrawing() {
                            while (this.stateStack.length || this.current.activeSMask !== null) {
                                this.restore();
                            }

                            this.ctx.restore();

                            if (this.transparentCanvas) {
                                this.ctx = this.compositeCtx;
                                this.ctx.save();
                                this.ctx.setTransform(1, 0, 0, 1, 0, 0);
                                this.ctx.drawImage(this.transparentCanvas, 0, 0);
                                this.ctx.restore();
                                this.transparentCanvas = null;
                            }

                            this.cachedCanvases.clear();
                            this.webGLContext.clear();

                            if (this.imageLayer) {
                                this.imageLayer.endLayout();
                            }
                        },
                        setLineWidth: function CanvasGraphics_setLineWidth(width) {
                            this.current.lineWidth = width;
                            this.ctx.lineWidth = width;
                        },
                        setLineCap: function CanvasGraphics_setLineCap(style) {
                            this.ctx.lineCap = LINE_CAP_STYLES[style];
                        },
                        setLineJoin: function CanvasGraphics_setLineJoin(style) {
                            this.ctx.lineJoin = LINE_JOIN_STYLES[style];
                        },
                        setMiterLimit: function CanvasGraphics_setMiterLimit(limit) {
                            this.ctx.miterLimit = limit;
                        },
                        setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
                            var ctx = this.ctx;

                            if (ctx.setLineDash !== undefined) {
                                ctx.setLineDash(dashArray);
                                ctx.lineDashOffset = dashPhase;
                            }
                        },
                        setRenderingIntent: function setRenderingIntent(intent) {
                        },
                        setFlatness: function setFlatness(flatness) {
                        },
                        setGState: function CanvasGraphics_setGState(states) {
                            for (var i = 0, ii = states.length; i < ii; i++) {
                                var state = states[i];
                                var key = state[0];
                                var value = state[1];

                                switch (key) {
                                    case "LW":
                                        this.setLineWidth(value);
                                        break;

                                    case "LC":
                                        this.setLineCap(value);
                                        break;

                                    case "LJ":
                                        this.setLineJoin(value);
                                        break;

                                    case "ML":
                                        this.setMiterLimit(value);
                                        break;

                                    case "D":
                                        this.setDash(value[0], value[1]);
                                        break;

                                    case "RI":
                                        this.setRenderingIntent(value);
                                        break;

                                    case "FL":
                                        this.setFlatness(value);
                                        break;

                                    case "Font":
                                        this.setFont(value[0], value[1]);
                                        break;

                                    case "CA":
                                        this.current.strokeAlpha = state[1];
                                        break;

                                    case "ca":
                                        this.current.fillAlpha = state[1];
                                        this.ctx.globalAlpha = state[1];
                                        break;

                                    case "BM":
                                        this.ctx.globalCompositeOperation = value;
                                        break;

                                    case "SMask":
                                        if (this.current.activeSMask) {
                                            if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) {
                                                this.suspendSMaskGroup();
                                            } else {
                                                this.endSMaskGroup();
                                            }
                                        }

                                        this.current.activeSMask = value ? this.tempSMask : null;

                                        if (this.current.activeSMask) {
                                            this.beginSMaskGroup();
                                        }

                                        this.tempSMask = null;
                                        break;

                                    case "TR":
                                        this.current.transferMaps = value;
                                }
                            }
                        },
                        beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() {
                            var activeSMask = this.current.activeSMask;
                            var drawnWidth = activeSMask.canvas.width;
                            var drawnHeight = activeSMask.canvas.height;
                            var cacheId = "smaskGroupAt" + this.groupLevel;
                            var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
                            var currentCtx = this.ctx;
                            var currentTransform = currentCtx.mozCurrentTransform;
                            this.ctx.save();
                            var groupCtx = scratchCanvas.context;
                            groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY);
                            groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY);
                            groupCtx.transform.apply(groupCtx, currentTransform);
                            activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse;
                            copyCtxState(currentCtx, groupCtx);
                            this.ctx = groupCtx;
                            this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
                            this.groupStack.push(currentCtx);
                            this.groupLevel++;
                        },
                        suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() {
                            var groupCtx = this.ctx;
                            this.groupLevel--;
                            this.ctx = this.groupStack.pop();
                            composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext);
                            this.ctx.restore();
                            this.ctx.save();
                            copyCtxState(groupCtx, this.ctx);
                            this.current.resumeSMaskCtx = groupCtx;

                            var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);

                            this.ctx.transform.apply(this.ctx, deltaTransform);
                            groupCtx.save();
                            groupCtx.setTransform(1, 0, 0, 1, 0, 0);
                            groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height);
                            groupCtx.restore();
                        },
                        resumeSMaskGroup: function CanvasGraphics_resumeSMaskGroup() {
                            var groupCtx = this.current.resumeSMaskCtx;
                            var currentCtx = this.ctx;
                            this.ctx = groupCtx;
                            this.groupStack.push(currentCtx);
                            this.groupLevel++;
                        },
                        endSMaskGroup: function CanvasGraphics_endSMaskGroup() {
                            var groupCtx = this.ctx;
                            this.groupLevel--;
                            this.ctx = this.groupStack.pop();
                            composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext);
                            this.ctx.restore();
                            copyCtxState(groupCtx, this.ctx);

                            var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);

                            this.ctx.transform.apply(this.ctx, deltaTransform);
                        },
                        save: function CanvasGraphics_save() {
                            this.ctx.save();
                            var old = this.current;
                            this.stateStack.push(old);
                            this.current = old.clone();
                            this.current.resumeSMaskCtx = null;
                        },
                        restore: function CanvasGraphics_restore() {
                            if (this.current.resumeSMaskCtx) {
                                this.resumeSMaskGroup();
                            }

                            if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) {
                                this.endSMaskGroup();
                            }

                            if (this.stateStack.length !== 0) {
                                this.current = this.stateStack.pop();
                                this.ctx.restore();
                                this.pendingClip = null;
                                this._cachedGetSinglePixelWidth = null;
                            } else {
                                this.current.activeSMask = null;
                            }
                        },
                        transform: function CanvasGraphics_transform(a, b, c, d, e, f) {
                            this.ctx.transform(a, b, c, d, e, f);
                            this._cachedGetSinglePixelWidth = null;
                        },
                        constructPath: function CanvasGraphics_constructPath(ops, args) {
                            var ctx = this.ctx;
                            var current = this.current;
                            var x = current.x,
                                y = current.y;

                            for (var i = 0, j = 0, ii = ops.length; i < ii; i++) {
                                switch (ops[i] | 0) {
                                    case _util.OPS.rectangle:
                                        x = args[j++];
                                        y = args[j++];
                                        var width = args[j++];
                                        var height = args[j++];
                                        var xw = x + width;
                                        var yh = y + height;
                                        ctx.moveTo(x, y);

                                        if (width === 0 || height === 0) {
                                            ctx.lineTo(xw, yh);
                                        } else {
                                            ctx.lineTo(xw, y);
                                            ctx.lineTo(xw, yh);
                                            ctx.lineTo(x, yh);
                                        }

                                        ctx.closePath();
                                        break;

                                    case _util.OPS.moveTo:
                                        x = args[j++];
                                        y = args[j++];
                                        ctx.moveTo(x, y);
                                        break;

                                    case _util.OPS.lineTo:
                                        x = args[j++];
                                        y = args[j++];
                                        ctx.lineTo(x, y);
                                        break;

                                    case _util.OPS.curveTo:
                                        x = args[j + 4];
                                        y = args[j + 5];
                                        ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
                                        j += 6;
                                        break;

                                    case _util.OPS.curveTo2:
                                        ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
                                        x = args[j + 2];
                                        y = args[j + 3];
                                        j += 4;
                                        break;

                                    case _util.OPS.curveTo3:
                                        x = args[j + 2];
                                        y = args[j + 3];
                                        ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
                                        j += 4;
                                        break;

                                    case _util.OPS.closePath:
                                        ctx.closePath();
                                        break;
                                }
                            }

                            current.setCurrentPoint(x, y);
                        },
                        closePath: function CanvasGraphics_closePath() {
                            this.ctx.closePath();
                        },
                        stroke: function CanvasGraphics_stroke(consumePath) {
                            consumePath = typeof consumePath !== "undefined" ? consumePath : true;
                            var ctx = this.ctx;
                            var strokeColor = this.current.strokeColor;
                            ctx.globalAlpha = this.current.strokeAlpha;

                            if (this.contentVisible) {
                                if (_typeof(strokeColor) === "object" && strokeColor !== null && strokeColor !== void 0 && strokeColor.getPattern) {
                                    ctx.save();
                                    var transform = ctx.mozCurrentTransform;

                                    var scale = _util.Util.singularValueDecompose2dScale(transform)[0];

                                    ctx.strokeStyle = strokeColor.getPattern(ctx, this);
                                    var lineWidth = this.getSinglePixelWidth();
                                    var scaledLineWidth = this.current.lineWidth * scale;

                                    if (lineWidth < 0 && -lineWidth >= scaledLineWidth) {
                                        ctx.resetTransform();
                                        ctx.lineWidth = Math.round(this._combinedScaleFactor);
                                    } else {
                                        ctx.lineWidth = Math.max(lineWidth, scaledLineWidth);
                                    }

                                    ctx.stroke();
                                    ctx.restore();
                                } else {
                                    var _lineWidth = this.getSinglePixelWidth();

                                    if (_lineWidth < 0 && -_lineWidth >= this.current.lineWidth) {
                                        ctx.save();
                                        ctx.resetTransform();
                                        ctx.lineWidth = Math.round(this._combinedScaleFactor);
                                        ctx.stroke();
                                        ctx.restore();
                                    } else {
                                        ctx.lineWidth = Math.max(_lineWidth, this.current.lineWidth);
                                        ctx.stroke();
                                    }
                                }
                            }

                            if (consumePath) {
                                this.consumePath();
                            }

                            ctx.globalAlpha = this.current.fillAlpha;
                        },
                        closeStroke: function CanvasGraphics_closeStroke() {
                            this.closePath();
                            this.stroke();
                        },
                        fill: function CanvasGraphics_fill(consumePath) {
                            consumePath = typeof consumePath !== "undefined" ? consumePath : true;
                            var ctx = this.ctx;
                            var fillColor = this.current.fillColor;
                            var isPatternFill = this.current.patternFill;
                            var needRestore = false;

                            if (isPatternFill) {
                                ctx.save();

                                if (this.baseTransform) {
                                    ctx.setTransform.apply(ctx, this.baseTransform);
                                }

                                ctx.fillStyle = fillColor.getPattern(ctx, this);
                                needRestore = true;
                            }

                            if (this.contentVisible) {
                                if (this.pendingEOFill) {
                                    ctx.fill("evenodd");
                                    this.pendingEOFill = false;
                                } else {
                                    ctx.fill();
                                }
                            }

                            if (needRestore) {
                                ctx.restore();
                            }

                            if (consumePath) {
                                this.consumePath();
                            }
                        },
                        eoFill: function CanvasGraphics_eoFill() {
                            this.pendingEOFill = true;
                            this.fill();
                        },
                        fillStroke: function CanvasGraphics_fillStroke() {
                            this.fill(false);
                            this.stroke(false);
                            this.consumePath();
                        },
                        eoFillStroke: function CanvasGraphics_eoFillStroke() {
                            this.pendingEOFill = true;
                            this.fillStroke();
                        },
                        closeFillStroke: function CanvasGraphics_closeFillStroke() {
                            this.closePath();
                            this.fillStroke();
                        },
                        closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() {
                            this.pendingEOFill = true;
                            this.closePath();
                            this.fillStroke();
                        },
                        endPath: function CanvasGraphics_endPath() {
                            this.consumePath();
                        },
                        clip: function CanvasGraphics_clip() {
                            this.pendingClip = NORMAL_CLIP;
                        },
                        eoClip: function CanvasGraphics_eoClip() {
                            this.pendingClip = EO_CLIP;
                        },
                        beginText: function CanvasGraphics_beginText() {
                            this.current.textMatrix = _util.IDENTITY_MATRIX;
                            this.current.textMatrixScale = 1;
                            this.current.x = this.current.lineX = 0;
                            this.current.y = this.current.lineY = 0;
                        },
                        endText: function CanvasGraphics_endText() {
                            var paths = this.pendingTextPaths;
                            var ctx = this.ctx;

                            if (paths === undefined) {
                                ctx.beginPath();
                                return;
                            }

                            ctx.save();
                            ctx.beginPath();

                            for (var i = 0; i < paths.length; i++) {
                                var path = paths[i];
                                ctx.setTransform.apply(ctx, path.transform);
                                ctx.translate(path.x, path.y);
                                path.addToPath(ctx, path.fontSize);
                            }

                            ctx.restore();
                            ctx.clip();
                            ctx.beginPath();
                            delete this.pendingTextPaths;
                        },
                        setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) {
                            this.current.charSpacing = spacing;
                        },
                        setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) {
                            this.current.wordSpacing = spacing;
                        },
                        setHScale: function CanvasGraphics_setHScale(scale) {
                            this.current.textHScale = scale / 100;
                        },
                        setLeading: function CanvasGraphics_setLeading(leading) {
                            this.current.leading = -leading;
                        },
                        setFont: function CanvasGraphics_setFont(fontRefName, size) {
                            var fontObj = this.commonObjs.get(fontRefName);
                            var current = this.current;

                            if (!fontObj) {
                                throw new Error("Can't find font for ".concat(fontRefName));
                            }

                            current.fontMatrix = fontObj.fontMatrix || _util.FONT_IDENTITY_MATRIX;

                            if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
                                (0, _util.warn)("Invalid font matrix for font " + fontRefName);
                            }

                            if (size < 0) {
                                size = -size;
                                current.fontDirection = -1;
                            } else {
                                current.fontDirection = 1;
                            }

                            this.current.font = fontObj;
                            this.current.fontSize = size;

                            if (fontObj.isType3Font) {
                                return;
                            }

                            var name = fontObj.loadedName || "sans-serif";
                            var bold = "normal";

                            if (fontObj.black) {
                                bold = "900";
                            } else if (fontObj.bold) {
                                bold = "bold";
                            }

                            var italic = fontObj.italic ? "italic" : "normal";
                            var typeface = "\"".concat(name, "\", ").concat(fontObj.fallbackName);
                            var browserFontSize = size;

                            if (size < MIN_FONT_SIZE) {
                                browserFontSize = MIN_FONT_SIZE;
                            } else if (size > MAX_FONT_SIZE) {
                                browserFontSize = MAX_FONT_SIZE;
                            }

                            this.current.fontSizeScale = size / browserFontSize;
                            this.ctx.font = "".concat(italic, " ").concat(bold, " ").concat(browserFontSize, "px ").concat(typeface);
                        },
                        setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) {
                            this.current.textRenderingMode = mode;
                        },
                        setTextRise: function CanvasGraphics_setTextRise(rise) {
                            this.current.textRise = rise;
                        },
                        moveText: function CanvasGraphics_moveText(x, y) {
                            this.current.x = this.current.lineX += x;
                            this.current.y = this.current.lineY += y;
                        },
                        setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) {
                            this.setLeading(-y);
                            this.moveText(x, y);
                        },
                        setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) {
                            this.current.textMatrix = [a, b, c, d, e, f];
                            this.current.textMatrixScale = Math.hypot(a, b);
                            this.current.x = this.current.lineX = 0;
                            this.current.y = this.current.lineY = 0;
                        },
                        nextLine: function CanvasGraphics_nextLine() {
                            this.moveText(0, this.current.leading);
                        },
                        paintChar: function paintChar(character, x, y, patternTransform, resetLineWidthToOne) {
                            var ctx = this.ctx;
                            var current = this.current;
                            var font = current.font;
                            var textRenderingMode = current.textRenderingMode;
                            var fontSize = current.fontSize / current.fontSizeScale;
                            var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
                            var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG);
                            var patternFill = current.patternFill && !font.missingFile;
                            var addToPath;

                            if (font.disableFontFace || isAddToPathSet || patternFill) {
                                addToPath = font.getPathGenerator(this.commonObjs, character);
                            }

                            if (font.disableFontFace || patternFill) {
                                ctx.save();
                                ctx.translate(x, y);
                                ctx.beginPath();
                                addToPath(ctx, fontSize);

                                if (patternTransform) {
                                    ctx.setTransform.apply(ctx, patternTransform);
                                }

                                if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
                                    ctx.fill();
                                }

                                if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
                                    if (resetLineWidthToOne) {
                                        ctx.resetTransform();
                                        ctx.lineWidth = Math.round(this._combinedScaleFactor);
                                    }

                                    ctx.stroke();
                                }

                                ctx.restore();
                            } else {
                                if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
                                    ctx.fillText(character, x, y);
                                }

                                if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
                                    if (resetLineWidthToOne) {
                                        ctx.save();
                                        ctx.moveTo(x, y);
                                        ctx.resetTransform();
                                        ctx.lineWidth = Math.round(this._combinedScaleFactor);
                                        ctx.strokeText(character, 0, 0);
                                        ctx.restore();
                                    } else {
                                        ctx.strokeText(character, x, y);
                                    }
                                }
                            }

                            if (isAddToPathSet) {
                                var paths = this.pendingTextPaths || (this.pendingTextPaths = []);
                                paths.push({
                                    transform: ctx.mozCurrentTransform,
                                    x: x,
                                    y: y,
                                    fontSize: fontSize,
                                    addToPath: addToPath
                                });
                            }
                        },

                        get isFontSubpixelAAEnabled() {
                            var _this$cachedCanvases$ = this.cachedCanvases.getCanvas("isFontSubpixelAAEnabled", 10, 10),
                                ctx = _this$cachedCanvases$.context;

                            ctx.scale(1.5, 1);
                            ctx.fillText("I", 0, 10);
                            var data = ctx.getImageData(0, 0, 10, 10).data;
                            var enabled = false;

                            for (var i = 3; i < data.length; i += 4) {
                                if (data[i] > 0 && data[i] < 255) {
                                    enabled = true;
                                    break;
                                }
                            }

                            return (0, _util.shadow)(this, "isFontSubpixelAAEnabled", enabled);
                        },

                        showText: function CanvasGraphics_showText(glyphs) {
                            var current = this.current;
                            var font = current.font;

                            if (font.isType3Font) {
                                return this.showType3Text(glyphs);
                            }

                            var fontSize = current.fontSize;

                            if (fontSize === 0) {
                                return undefined;
                            }

                            var ctx = this.ctx;
                            var fontSizeScale = current.fontSizeScale;
                            var charSpacing = current.charSpacing;
                            var wordSpacing = current.wordSpacing;
                            var fontDirection = current.fontDirection;
                            var textHScale = current.textHScale * fontDirection;
                            var glyphsLength = glyphs.length;
                            var vertical = font.vertical;
                            var spacingDir = vertical ? 1 : -1;
                            var defaultVMetrics = font.defaultVMetrics;
                            var widthAdvanceScale = fontSize * current.fontMatrix[0];
                            var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill;
                            ctx.save();
                            var patternTransform;

                            if (current.patternFill) {
                                ctx.save();
                                var pattern = current.fillColor.getPattern(ctx, this);
                                patternTransform = ctx.mozCurrentTransform;
                                ctx.restore();
                                ctx.fillStyle = pattern;
                            }

                            ctx.transform.apply(ctx, current.textMatrix);
                            ctx.translate(current.x, current.y + current.textRise);

                            if (fontDirection > 0) {
                                ctx.scale(textHScale, -1);
                            } else {
                                ctx.scale(textHScale, 1);
                            }

                            var lineWidth = current.lineWidth;
                            var resetLineWidthToOne = false;
                            var scale = current.textMatrixScale;

                            if (scale === 0 || lineWidth === 0) {
                                var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;

                                if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
                                    this._cachedGetSinglePixelWidth = null;
                                    lineWidth = this.getSinglePixelWidth();
                                    resetLineWidthToOne = lineWidth < 0;
                                }
                            } else {
                                lineWidth /= scale;
                            }

                            if (fontSizeScale !== 1.0) {
                                ctx.scale(fontSizeScale, fontSizeScale);
                                lineWidth /= fontSizeScale;
                            }

                            ctx.lineWidth = lineWidth;
                            var x = 0,
                                i;

                            for (i = 0; i < glyphsLength; ++i) {
                                var glyph = glyphs[i];

                                if ((0, _util.isNum)(glyph)) {
                                    x += spacingDir * glyph * fontSize / 1000;
                                    continue;
                                }

                                var restoreNeeded = false;
                                var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
                                var character = glyph.fontChar;
                                var accent = glyph.accent;
                                var scaledX = void 0,
                                    scaledY = void 0;
                                var width = glyph.width;

                                if (vertical) {
                                    var vmetric = glyph.vmetric || defaultVMetrics;
                                    var vx = -(glyph.vmetric ? vmetric[1] : width * 0.5) * widthAdvanceScale;
                                    var vy = vmetric[2] * widthAdvanceScale;
                                    width = vmetric ? -vmetric[0] : width;
                                    scaledX = vx / fontSizeScale;
                                    scaledY = (x + vy) / fontSizeScale;
                                } else {
                                    scaledX = x / fontSizeScale;
                                    scaledY = 0;
                                }

                                if (font.remeasure && width > 0) {
                                    var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;

                                    if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
                                        var characterScaleX = width / measuredWidth;
                                        restoreNeeded = true;
                                        ctx.save();
                                        ctx.scale(characterScaleX, 1);
                                        scaledX /= characterScaleX;
                                    } else if (width !== measuredWidth) {
                                        scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
                                    }
                                }

                                if (this.contentVisible && (glyph.isInFont || font.missingFile)) {
                                    if (simpleFillText && !accent) {
                                        ctx.fillText(character, scaledX, scaledY);
                                    } else {
                                        this.paintChar(character, scaledX, scaledY, patternTransform, resetLineWidthToOne);

                                        if (accent) {
                                            var scaledAccentX = scaledX + fontSize * accent.offset.x / fontSizeScale;
                                            var scaledAccentY = scaledY - fontSize * accent.offset.y / fontSizeScale;
                                            this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform, resetLineWidthToOne);
                                        }
                                    }
                                }

                                var charWidth = void 0;

                                if (vertical) {
                                    charWidth = width * widthAdvanceScale - spacing * fontDirection;
                                } else {
                                    charWidth = width * widthAdvanceScale + spacing * fontDirection;
                                }

                                x += charWidth;

                                if (restoreNeeded) {
                                    ctx.restore();
                                }
                            }

                            if (vertical) {
                                current.y -= x;
                            } else {
                                current.x += x * textHScale;
                            }

                            ctx.restore();
                        },
                        showType3Text: function CanvasGraphics_showType3Text(glyphs) {
                            var ctx = this.ctx;
                            var current = this.current;
                            var font = current.font;
                            var fontSize = current.fontSize;
                            var fontDirection = current.fontDirection;
                            var spacingDir = font.vertical ? 1 : -1;
                            var charSpacing = current.charSpacing;
                            var wordSpacing = current.wordSpacing;
                            var textHScale = current.textHScale * fontDirection;
                            var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX;
                            var glyphsLength = glyphs.length;
                            var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE;
                            var i, glyph, width, spacingLength;

                            if (isTextInvisible || fontSize === 0) {
                                return;
                            }

                            this._cachedGetSinglePixelWidth = null;
                            ctx.save();
                            ctx.transform.apply(ctx, current.textMatrix);
                            ctx.translate(current.x, current.y);
                            ctx.scale(textHScale, fontDirection);

                            for (i = 0; i < glyphsLength; ++i) {
                                glyph = glyphs[i];

                                if ((0, _util.isNum)(glyph)) {
                                    spacingLength = spacingDir * glyph * fontSize / 1000;
                                    this.ctx.translate(spacingLength, 0);
                                    current.x += spacingLength * textHScale;
                                    continue;
                                }

                                var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
                                var operatorList = font.charProcOperatorList[glyph.operatorListId];

                                if (!operatorList) {
                                    (0, _util.warn)("Type3 character \"".concat(glyph.operatorListId, "\" is not available."));
                                    continue;
                                }

                                if (this.contentVisible) {
                                    this.processingType3 = glyph;
                                    this.save();
                                    ctx.scale(fontSize, fontSize);
                                    ctx.transform.apply(ctx, fontMatrix);
                                    this.executeOperatorList(operatorList);
                                    this.restore();
                                }

                                var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix);

                                width = transformed[0] * fontSize + spacing;
                                ctx.translate(width, 0);
                                current.x += width * textHScale;
                            }

                            ctx.restore();
                            this.processingType3 = null;
                        },
                        setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {
                        },
                        setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
                            this.ctx.rect(llx, lly, urx - llx, ury - lly);
                            this.clip();
                            this.endPath();
                        },
                        getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) {
                            var _this = this;

                            var pattern;

                            if (IR[0] === "TilingPattern") {
                                var color = IR[1];
                                var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice();
                                var canvasGraphicsFactory = {
                                    createCanvasGraphics: function createCanvasGraphics(ctx) {
                                        return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory, _this.webGLContext);
                                    }
                                };
                                pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
                            } else {
                                pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR);
                            }

                            return pattern;
                        },
                        setStrokeColorN: function CanvasGraphics_setStrokeColorN() {
                            this.current.strokeColor = this.getColorN_Pattern(arguments);
                        },
                        setFillColorN: function CanvasGraphics_setFillColorN() {
                            this.current.fillColor = this.getColorN_Pattern(arguments);
                            this.current.patternFill = true;
                        },
                        setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
                            var color = _util.Util.makeHexColor(r, g, b);

                            this.ctx.strokeStyle = color;
                            this.current.strokeColor = color;
                        },
                        setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
                            var color = _util.Util.makeHexColor(r, g, b);

                            this.ctx.fillStyle = color;
                            this.current.fillColor = color;
                            this.current.patternFill = false;
                        },
                        shadingFill: function CanvasGraphics_shadingFill(patternIR) {
                            if (!this.contentVisible) {
                                return;
                            }

                            var ctx = this.ctx;
                            this.save();
                            var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR);
                            ctx.fillStyle = pattern.getPattern(ctx, this, true);
                            var inv = ctx.mozCurrentTransformInverse;

                            if (inv) {
                                var canvas = ctx.canvas;
                                var width = canvas.width;
                                var height = canvas.height;

                                var bl = _util.Util.applyTransform([0, 0], inv);

                                var br = _util.Util.applyTransform([0, height], inv);

                                var ul = _util.Util.applyTransform([width, 0], inv);

                                var ur = _util.Util.applyTransform([width, height], inv);

                                var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
                                var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
                                var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
                                var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
                                this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
                            } else {
                                this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
                            }

                            this.restore();
                        },
                        beginInlineImage: function CanvasGraphics_beginInlineImage() {
                            (0, _util.unreachable)("Should not call beginInlineImage");
                        },
                        beginImageData: function CanvasGraphics_beginImageData() {
                            (0, _util.unreachable)("Should not call beginImageData");
                        },
                        paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) {
                            if (!this.contentVisible) {
                                return;
                            }

                            this.save();
                            this.baseTransformStack.push(this.baseTransform);

                            if (Array.isArray(matrix) && matrix.length === 6) {
                                this.transform.apply(this, matrix);
                            }

                            this.baseTransform = this.ctx.mozCurrentTransform;

                            if (bbox) {
                                var width = bbox[2] - bbox[0];
                                var height = bbox[3] - bbox[1];
                                this.ctx.rect(bbox[0], bbox[1], width, height);
                                this.clip();
                                this.endPath();
                            }
                        },
                        paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() {
                            if (!this.contentVisible) {
                                return;
                            }

                            this.restore();
                            this.baseTransform = this.baseTransformStack.pop();
                        },
                        beginGroup: function CanvasGraphics_beginGroup(group) {
                            if (!this.contentVisible) {
                                return;
                            }

                            this.save();
                            var currentCtx = this.ctx;

                            if (!group.isolated) {
                                (0, _util.info)("TODO: Support non-isolated groups.");
                            }

                            if (group.knockout) {
                                (0, _util.warn)("Knockout groups not supported.");
                            }

                            var currentTransform = currentCtx.mozCurrentTransform;

                            if (group.matrix) {
                                currentCtx.transform.apply(currentCtx, group.matrix);
                            }

                            if (!group.bbox) {
                                throw new Error("Bounding box is required.");
                            }

                            var bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform);

                            var canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height];
                            bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0];
                            var offsetX = Math.floor(bounds[0]);
                            var offsetY = Math.floor(bounds[1]);
                            var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
                            var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
                            var scaleX = 1,
                                scaleY = 1;

                            if (drawnWidth > MAX_GROUP_SIZE) {
                                scaleX = drawnWidth / MAX_GROUP_SIZE;
                                drawnWidth = MAX_GROUP_SIZE;
                            }

                            if (drawnHeight > MAX_GROUP_SIZE) {
                                scaleY = drawnHeight / MAX_GROUP_SIZE;
                                drawnHeight = MAX_GROUP_SIZE;
                            }

                            var cacheId = "groupAt" + this.groupLevel;

                            if (group.smask) {
                                cacheId += "_smask_" + this.smaskCounter++ % 2;
                            }

                            var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
                            var groupCtx = scratchCanvas.context;
                            groupCtx.scale(1 / scaleX, 1 / scaleY);
                            groupCtx.translate(-offsetX, -offsetY);
                            groupCtx.transform.apply(groupCtx, currentTransform);

                            if (group.smask) {
                                this.smaskStack.push({
                                    canvas: scratchCanvas.canvas,
                                    context: groupCtx,
                                    offsetX: offsetX,
                                    offsetY: offsetY,
                                    scaleX: scaleX,
                                    scaleY: scaleY,
                                    subtype: group.smask.subtype,
                                    backdrop: group.smask.backdrop,
                                    transferMap: group.smask.transferMap || null,
                                    startTransformInverse: null
                                });
                            } else {
                                currentCtx.setTransform(1, 0, 0, 1, 0, 0);
                                currentCtx.translate(offsetX, offsetY);
                                currentCtx.scale(scaleX, scaleY);
                            }

                            copyCtxState(currentCtx, groupCtx);
                            this.ctx = groupCtx;
                            this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
                            this.groupStack.push(currentCtx);
                            this.groupLevel++;
                            this.current.activeSMask = null;
                        },
                        endGroup: function CanvasGraphics_endGroup(group) {
                            if (!this.contentVisible) {
                                return;
                            }

                            this.groupLevel--;
                            var groupCtx = this.ctx;
                            this.ctx = this.groupStack.pop();

                            if (this.ctx.imageSmoothingEnabled !== undefined) {
                                this.ctx.imageSmoothingEnabled = false;
                            } else {
                                this.ctx.mozImageSmoothingEnabled = false;
                            }

                            if (group.smask) {
                                this.tempSMask = this.smaskStack.pop();
                            } else {
                                this.ctx.drawImage(groupCtx.canvas, 0, 0);
                            }

                            this.restore();
                        },
                        beginAnnotations: function CanvasGraphics_beginAnnotations() {
                            this.save();

                            if (this.baseTransform) {
                                this.ctx.setTransform.apply(this.ctx, this.baseTransform);
                            }
                        },
                        endAnnotations: function CanvasGraphics_endAnnotations() {
                            this.restore();
                        },
                        beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) {
                            this.save();
                            resetCtxToDefault(this.ctx);
                            this.current = new CanvasExtraState();

                            if (Array.isArray(rect) && rect.length === 4) {
                                var width = rect[2] - rect[0];
                                var height = rect[3] - rect[1];
                                this.ctx.rect(rect[0], rect[1], width, height);
                                this.clip();
                                this.endPath();
                            }

                            this.transform.apply(this, transform);
                            this.transform.apply(this, matrix);
                        },
                        endAnnotation: function CanvasGraphics_endAnnotation() {
                            this.restore();
                        },
                        paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
                            if (!this.contentVisible) {
                                return;
                            }

                            var ctx = this.ctx;
                            var width = img.width,
                                height = img.height;
                            var fillColor = this.current.fillColor;
                            var isPatternFill = this.current.patternFill;
                            var glyph = this.processingType3;

                            if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
                                if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
                                    glyph.compiled = compileType3Glyph({
                                        data: img.data,
                                        width: width,
                                        height: height
                                    });
                                } else {
                                    glyph.compiled = null;
                                }
                            }

                            if (glyph !== null && glyph !== void 0 && glyph.compiled) {
                                glyph.compiled(ctx);
                                return;
                            }

                            var maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
                            var maskCtx = maskCanvas.context;
                            maskCtx.save();
                            putBinaryImageMask(maskCtx, img);
                            maskCtx.globalCompositeOperation = "source-in";
                            maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
                            maskCtx.fillRect(0, 0, width, height);
                            maskCtx.restore();
                            this.paintInlineImageXObject(maskCanvas.canvas);
                        },
                        paintImageMaskXObjectRepeat: function paintImageMaskXObjectRepeat(imgData, scaleX) {
                            var skewX = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
                            var skewY = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;
                            var scaleY = arguments.length > 4 ? arguments[4] : undefined;
                            var positions = arguments.length > 5 ? arguments[5] : undefined;

                            if (!this.contentVisible) {
                                return;
                            }

                            var width = imgData.width;
                            var height = imgData.height;
                            var fillColor = this.current.fillColor;
                            var isPatternFill = this.current.patternFill;
                            var maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
                            var maskCtx = maskCanvas.context;
                            maskCtx.save();
                            putBinaryImageMask(maskCtx, imgData);
                            maskCtx.globalCompositeOperation = "source-in";
                            maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
                            maskCtx.fillRect(0, 0, width, height);
                            maskCtx.restore();
                            var ctx = this.ctx;

                            for (var i = 0, ii = positions.length; i < ii; i += 2) {
                                ctx.save();
                                ctx.transform(scaleX, skewX, skewY, scaleY, positions[i], positions[i + 1]);
                                ctx.scale(1, -1);
                                ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
                                ctx.restore();
                            }
                        },
                        paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) {
                            if (!this.contentVisible) {
                                return;
                            }

                            var ctx = this.ctx;
                            var fillColor = this.current.fillColor;
                            var isPatternFill = this.current.patternFill;

                            for (var i = 0, ii = images.length; i < ii; i++) {
                                var image = images[i];
                                var width = image.width,
                                    height = image.height;
                                var maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
                                var maskCtx = maskCanvas.context;
                                maskCtx.save();
                                putBinaryImageMask(maskCtx, image);
                                maskCtx.globalCompositeOperation = "source-in";
                                maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
                                maskCtx.fillRect(0, 0, width, height);
                                maskCtx.restore();
                                ctx.save();
                                ctx.transform.apply(ctx, image.transform);
                                ctx.scale(1, -1);
                                ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
                                ctx.restore();
                            }
                        },
                        paintImageXObject: function CanvasGraphics_paintImageXObject(objId) {
                            if (!this.contentVisible) {
                                return;
                            }

                            var imgData = objId.startsWith("g_") ? this.commonObjs.get(objId) : this.objs.get(objId);

                            if (!imgData) {
                                (0, _util.warn)("Dependent image isn't ready yet");
                                return;
                            }

                            this.paintInlineImageXObject(imgData);
                        },
                        paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
                            if (!this.contentVisible) {
                                return;
                            }

                            var imgData = objId.startsWith("g_") ? this.commonObjs.get(objId) : this.objs.get(objId);

                            if (!imgData) {
                                (0, _util.warn)("Dependent image isn't ready yet");
                                return;
                            }

                            var width = imgData.width;
                            var height = imgData.height;
                            var map = [];

                            for (var i = 0, ii = positions.length; i < ii; i += 2) {
                                map.push({
                                    transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]],
                                    x: 0,
                                    y: 0,
                                    w: width,
                                    h: height
                                });
                            }

                            this.paintInlineImageXObjectGroup(imgData, map);
                        },
                        paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) {
                            if (!this.contentVisible) {
                                return;
                            }

                            var width = imgData.width;
                            var height = imgData.height;
                            var ctx = this.ctx;
                            this.save();
                            ctx.scale(1 / width, -1 / height);
                            var currentTransform = ctx.mozCurrentTransformInverse;
                            var widthScale = Math.max(Math.hypot(currentTransform[0], currentTransform[1]), 1);
                            var heightScale = Math.max(Math.hypot(currentTransform[2], currentTransform[3]), 1);
                            var imgToPaint, tmpCanvas, tmpCtx;

                            if (typeof HTMLElement === "function" && imgData instanceof HTMLElement || !imgData.data) {
                                imgToPaint = imgData;
                            } else {
                                tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", width, height);
                                tmpCtx = tmpCanvas.context;
                                putBinaryImageData(tmpCtx, imgData, this.current.transferMaps);
                                imgToPaint = tmpCanvas.canvas;
                            }

                            var paintWidth = width,
                                paintHeight = height;
                            var tmpCanvasId = "prescale1";

                            while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
                                var newWidth = paintWidth,
                                    newHeight = paintHeight;

                                if (widthScale > 2 && paintWidth > 1) {
                                    newWidth = Math.ceil(paintWidth / 2);
                                    widthScale /= paintWidth / newWidth;
                                }

                                if (heightScale > 2 && paintHeight > 1) {
                                    newHeight = Math.ceil(paintHeight / 2);
                                    heightScale /= paintHeight / newHeight;
                                }

                                tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
                                tmpCtx = tmpCanvas.context;
                                tmpCtx.clearRect(0, 0, newWidth, newHeight);
                                tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
                                imgToPaint = tmpCanvas.canvas;
                                paintWidth = newWidth;
                                paintHeight = newHeight;
                                tmpCanvasId = tmpCanvasId === "prescale1" ? "prescale2" : "prescale1";
                            }

                            ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height);

                            if (this.imageLayer) {
                                var position = this.getCanvasPosition(0, -height);
                                this.imageLayer.appendImage({
                                    imgData: imgData,
                                    left: position[0],
                                    top: position[1],
                                    width: width / currentTransform[0],
                                    height: height / currentTransform[3]
                                });
                            }

                            this.restore();
                        },
                        paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) {
                            if (!this.contentVisible) {
                                return;
                            }

                            var ctx = this.ctx;
                            var w = imgData.width;
                            var h = imgData.height;
                            var tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", w, h);
                            var tmpCtx = tmpCanvas.context;
                            putBinaryImageData(tmpCtx, imgData, this.current.transferMaps);

                            for (var i = 0, ii = map.length; i < ii; i++) {
                                var entry = map[i];
                                ctx.save();
                                ctx.transform.apply(ctx, entry.transform);
                                ctx.scale(1, -1);
                                ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);

                                if (this.imageLayer) {
                                    var position = this.getCanvasPosition(entry.x, entry.y);
                                    this.imageLayer.appendImage({
                                        imgData: imgData,
                                        left: position[0],
                                        top: position[1],
                                        width: w,
                                        height: h
                                    });
                                }

                                ctx.restore();
                            }
                        },
                        paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() {
                            if (!this.contentVisible) {
                                return;
                            }

                            this.ctx.fillRect(0, 0, 1, 1);
                        },
                        markPoint: function CanvasGraphics_markPoint(tag) {
                        },
                        markPointProps: function CanvasGraphics_markPointProps(tag, properties) {
                        },
                        beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {
                            this.markedContentStack.push({
                                visible: true
                            });
                        },
                        beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {
                            if (tag === "OC") {
                                this.markedContentStack.push({
                                    visible: this.optionalContentConfig.isVisible(properties)
                                });
                            } else {
                                this.markedContentStack.push({
                                    visible: true
                                });
                            }

                            this.contentVisible = this.isContentVisible();
                        },
                        endMarkedContent: function CanvasGraphics_endMarkedContent() {
                            this.markedContentStack.pop();
                            this.contentVisible = this.isContentVisible();
                        },
                        beginCompat: function CanvasGraphics_beginCompat() {
                        },
                        endCompat: function CanvasGraphics_endCompat() {
                        },
                        consumePath: function CanvasGraphics_consumePath() {
                            var ctx = this.ctx;

                            if (this.pendingClip) {
                                if (this.pendingClip === EO_CLIP) {
                                    ctx.clip("evenodd");
                                } else {
                                    ctx.clip();
                                }

                                this.pendingClip = null;
                            }

                            ctx.beginPath();
                        },
                        getSinglePixelWidth: function getSinglePixelWidth() {
                            if (this._cachedGetSinglePixelWidth === null) {
                                var m = this.ctx.mozCurrentTransform;
                                var absDet = Math.abs(m[0] * m[3] - m[2] * m[1]);
                                var sqNorm1 = Math.pow(m[0], 2) + Math.pow(m[2], 2);
                                var sqNorm2 = Math.pow(m[1], 2) + Math.pow(m[3], 2);
                                var pixelHeight = Math.sqrt(Math.max(sqNorm1, sqNorm2)) / absDet;

                                if (sqNorm1 !== sqNorm2 && this._combinedScaleFactor * pixelHeight > 1) {
                                    this._cachedGetSinglePixelWidth = -(this._combinedScaleFactor * pixelHeight);
                                } else if (absDet > Number.EPSILON) {
                                    this._cachedGetSinglePixelWidth = pixelHeight;
                                } else {
                                    this._cachedGetSinglePixelWidth = 1;
                                }
                            }

                            return this._cachedGetSinglePixelWidth;
                        },
                        getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) {
                            var transform = this.ctx.mozCurrentTransform;
                            return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]];
                        },
                        isContentVisible: function CanvasGraphics_isContentVisible() {
                            for (var i = this.markedContentStack.length - 1; i >= 0; i--) {
                                if (!this.markedContentStack[i].visible) {
                                    return false;
                                }
                            }

                            return true;
                        }
                    };

                    for (var op in _util.OPS) {
                        CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op];
                    }

                    return CanvasGraphics;
                }();

                exports.CanvasGraphics = CanvasGraphics;

                /***/
            }),
            /* 131 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.getShadingPatternFromIR = getShadingPatternFromIR;
                exports.TilingPattern = void 0;

                var _util = __w_pdfjs_require__(4);

                var ShadingIRs = {};

                function applyBoundingBox(ctx, bbox) {
                    if (!bbox || typeof Path2D === "undefined") {
                        return;
                    }

                    var width = bbox[2] - bbox[0];
                    var height = bbox[3] - bbox[1];
                    var region = new Path2D();
                    region.rect(bbox[0], bbox[1], width, height);
                    ctx.clip(region);
                }

                ShadingIRs.RadialAxial = {
                    fromIR: function RadialAxial_fromIR(raw) {
                        var type = raw[1];
                        var bbox = raw[2];
                        var colorStops = raw[3];
                        var p0 = raw[4];
                        var p1 = raw[5];
                        var r0 = raw[6];
                        var r1 = raw[7];
                        return {
                            getPattern: function RadialAxial_getPattern(ctx) {
                                applyBoundingBox(ctx, bbox);
                                var grad;

                                if (type === "axial") {
                                    grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
                                } else if (type === "radial") {
                                    grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
                                }

                                for (var i = 0, ii = colorStops.length; i < ii; ++i) {
                                    var c = colorStops[i];
                                    grad.addColorStop(c[0], c[1]);
                                }

                                return grad;
                            }
                        };
                    }
                };

                var createMeshCanvas = function createMeshCanvasClosure() {
                    function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
                        var coords = context.coords,
                            colors = context.colors;
                        var bytes = data.data,
                            rowSize = data.width * 4;
                        var tmp;

                        if (coords[p1 + 1] > coords[p2 + 1]) {
                            tmp = p1;
                            p1 = p2;
                            p2 = tmp;
                            tmp = c1;
                            c1 = c2;
                            c2 = tmp;
                        }

                        if (coords[p2 + 1] > coords[p3 + 1]) {
                            tmp = p2;
                            p2 = p3;
                            p3 = tmp;
                            tmp = c2;
                            c2 = c3;
                            c3 = tmp;
                        }

                        if (coords[p1 + 1] > coords[p2 + 1]) {
                            tmp = p1;
                            p1 = p2;
                            p2 = tmp;
                            tmp = c1;
                            c1 = c2;
                            c2 = tmp;
                        }

                        var x1 = (coords[p1] + context.offsetX) * context.scaleX;
                        var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
                        var x2 = (coords[p2] + context.offsetX) * context.scaleX;
                        var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
                        var x3 = (coords[p3] + context.offsetX) * context.scaleX;
                        var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;

                        if (y1 >= y3) {
                            return;
                        }

                        var c1r = colors[c1],
                            c1g = colors[c1 + 1],
                            c1b = colors[c1 + 2];
                        var c2r = colors[c2],
                            c2g = colors[c2 + 1],
                            c2b = colors[c2 + 2];
                        var c3r = colors[c3],
                            c3g = colors[c3 + 1],
                            c3b = colors[c3 + 2];
                        var minY = Math.round(y1),
                            maxY = Math.round(y3);
                        var xa, car, cag, cab;
                        var xb, cbr, cbg, cbb;

                        for (var y = minY; y <= maxY; y++) {
                            if (y < y2) {
                                var _k = void 0;

                                if (y < y1) {
                                    _k = 0;
                                } else if (y1 === y2) {
                                    _k = 1;
                                } else {
                                    _k = (y1 - y) / (y1 - y2);
                                }

                                xa = x1 - (x1 - x2) * _k;
                                car = c1r - (c1r - c2r) * _k;
                                cag = c1g - (c1g - c2g) * _k;
                                cab = c1b - (c1b - c2b) * _k;
                            } else {
                                var _k2 = void 0;

                                if (y > y3) {
                                    _k2 = 1;
                                } else if (y2 === y3) {
                                    _k2 = 0;
                                } else {
                                    _k2 = (y2 - y) / (y2 - y3);
                                }

                                xa = x2 - (x2 - x3) * _k2;
                                car = c2r - (c2r - c3r) * _k2;
                                cag = c2g - (c2g - c3g) * _k2;
                                cab = c2b - (c2b - c3b) * _k2;
                            }

                            var k = void 0;

                            if (y < y1) {
                                k = 0;
                            } else if (y > y3) {
                                k = 1;
                            } else {
                                k = (y1 - y) / (y1 - y3);
                            }

                            xb = x1 - (x1 - x3) * k;
                            cbr = c1r - (c1r - c3r) * k;
                            cbg = c1g - (c1g - c3g) * k;
                            cbb = c1b - (c1b - c3b) * k;
                            var x1_ = Math.round(Math.min(xa, xb));
                            var x2_ = Math.round(Math.max(xa, xb));
                            var j = rowSize * y + x1_ * 4;

                            for (var x = x1_; x <= x2_; x++) {
                                k = (xa - x) / (xa - xb);

                                if (k < 0) {
                                    k = 0;
                                } else if (k > 1) {
                                    k = 1;
                                }

                                bytes[j++] = car - (car - cbr) * k | 0;
                                bytes[j++] = cag - (cag - cbg) * k | 0;
                                bytes[j++] = cab - (cab - cbb) * k | 0;
                                bytes[j++] = 255;
                            }
                        }
                    }

                    function drawFigure(data, figure, context) {
                        var ps = figure.coords;
                        var cs = figure.colors;
                        var i, ii;

                        switch (figure.type) {
                            case "lattice":
                                var verticesPerRow = figure.verticesPerRow;
                                var rows = Math.floor(ps.length / verticesPerRow) - 1;
                                var cols = verticesPerRow - 1;

                                for (i = 0; i < rows; i++) {
                                    var q = i * verticesPerRow;

                                    for (var j = 0; j < cols; j++, q++) {
                                        drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]);
                                        drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
                                    }
                                }

                                break;

                            case "triangles":
                                for (i = 0, ii = ps.length; i < ii; i += 3) {
                                    drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]);
                                }

                                break;

                            default:
                                throw new Error("illegal figure");
                        }
                    }

                    function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases, webGLContext) {
                        var EXPECTED_SCALE = 1.1;
                        var MAX_PATTERN_SIZE = 3000;
                        var BORDER_SIZE = 2;
                        var offsetX = Math.floor(bounds[0]);
                        var offsetY = Math.floor(bounds[1]);
                        var boundsWidth = Math.ceil(bounds[2]) - offsetX;
                        var boundsHeight = Math.ceil(bounds[3]) - offsetY;
                        var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
                        var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
                        var scaleX = boundsWidth / width;
                        var scaleY = boundsHeight / height;
                        var context = {
                            coords: coords,
                            colors: colors,
                            offsetX: -offsetX,
                            offsetY: -offsetY,
                            scaleX: 1 / scaleX,
                            scaleY: 1 / scaleY
                        };
                        var paddedWidth = width + BORDER_SIZE * 2;
                        var paddedHeight = height + BORDER_SIZE * 2;
                        var canvas, tmpCanvas, i, ii;

                        if (webGLContext.isEnabled) {
                            canvas = webGLContext.drawFigures({
                                width: width,
                                height: height,
                                backgroundColor: backgroundColor,
                                figures: figures,
                                context: context
                            });
                            tmpCanvas = cachedCanvases.getCanvas("mesh", paddedWidth, paddedHeight, false);
                            tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE);
                            canvas = tmpCanvas.canvas;
                        } else {
                            tmpCanvas = cachedCanvases.getCanvas("mesh", paddedWidth, paddedHeight, false);
                            var tmpCtx = tmpCanvas.context;
                            var data = tmpCtx.createImageData(width, height);

                            if (backgroundColor) {
                                var bytes = data.data;

                                for (i = 0, ii = bytes.length; i < ii; i += 4) {
                                    bytes[i] = backgroundColor[0];
                                    bytes[i + 1] = backgroundColor[1];
                                    bytes[i + 2] = backgroundColor[2];
                                    bytes[i + 3] = 255;
                                }
                            }

                            for (i = 0; i < figures.length; i++) {
                                drawFigure(data, figures[i], context);
                            }

                            tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
                            canvas = tmpCanvas.canvas;
                        }

                        return {
                            canvas: canvas,
                            offsetX: offsetX - BORDER_SIZE * scaleX,
                            offsetY: offsetY - BORDER_SIZE * scaleY,
                            scaleX: scaleX,
                            scaleY: scaleY
                        };
                    }

                    return createMeshCanvas;
                }();

                ShadingIRs.Mesh = {
                    fromIR: function Mesh_fromIR(raw) {
                        var coords = raw[2];
                        var colors = raw[3];
                        var figures = raw[4];
                        var bounds = raw[5];
                        var matrix = raw[6];
                        var bbox = raw[7];
                        var background = raw[8];
                        return {
                            getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
                                applyBoundingBox(ctx, bbox);
                                var scale;

                                if (shadingFill) {
                                    scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
                                } else {
                                    scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform);

                                    if (matrix) {
                                        var matrixScale = _util.Util.singularValueDecompose2dScale(matrix);

                                        scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]];
                                    }
                                }

                                var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases, owner.webGLContext);

                                if (!shadingFill) {
                                    ctx.setTransform.apply(ctx, owner.baseTransform);

                                    if (matrix) {
                                        ctx.transform.apply(ctx, matrix);
                                    }
                                }

                                ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
                                ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY);
                                return ctx.createPattern(temporaryPatternCanvas.canvas, "no-repeat");
                            }
                        };
                    }
                };
                ShadingIRs.Dummy = {
                    fromIR: function Dummy_fromIR() {
                        return {
                            getPattern: function Dummy_fromIR_getPattern() {
                                return "hotpink";
                            }
                        };
                    }
                };

                function getShadingPatternFromIR(raw) {
                    var shadingIR = ShadingIRs[raw[0]];

                    if (!shadingIR) {
                        throw new Error("Unknown IR type: ".concat(raw[0]));
                    }

                    return shadingIR.fromIR(raw);
                }

                var TilingPattern = function TilingPatternClosure() {
                    var PaintType = {
                        COLORED: 1,
                        UNCOLORED: 2
                    };
                    var MAX_PATTERN_SIZE = 3000;

                    function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
                        this.operatorList = IR[2];
                        this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
                        this.bbox = IR[4];
                        this.xstep = IR[5];
                        this.ystep = IR[6];
                        this.paintType = IR[7];
                        this.tilingType = IR[8];
                        this.color = color;
                        this.canvasGraphicsFactory = canvasGraphicsFactory;
                        this.baseTransform = baseTransform;
                        this.ctx = ctx;
                    }

                    TilingPattern.prototype = {
                        createPatternCanvas: function TilinPattern_createPatternCanvas(owner) {
                            var operatorList = this.operatorList;
                            var bbox = this.bbox;
                            var xstep = this.xstep;
                            var ystep = this.ystep;
                            var paintType = this.paintType;
                            var tilingType = this.tilingType;
                            var color = this.color;
                            var canvasGraphicsFactory = this.canvasGraphicsFactory;
                            (0, _util.info)("TilingType: " + tilingType);
                            var x0 = bbox[0],
                                y0 = bbox[1],
                                x1 = bbox[2],
                                y1 = bbox[3];

                            var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix);

                            var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform);

                            var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]];
                            var dimx = this.getSizeAndScale(xstep, this.ctx.canvas.width, combinedScale[0]);
                            var dimy = this.getSizeAndScale(ystep, this.ctx.canvas.height, combinedScale[1]);
                            var tmpCanvas = owner.cachedCanvases.getCanvas("pattern", dimx.size, dimy.size, true);
                            var tmpCtx = tmpCanvas.context;
                            var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
                            graphics.groupLevel = owner.groupLevel;
                            this.setFillAndStrokeStyleToContext(graphics, paintType, color);
                            graphics.transform(dimx.scale, 0, 0, dimy.scale, 0, 0);
                            graphics.transform(1, 0, 0, 1, -x0, -y0);
                            this.clipBbox(graphics, bbox, x0, y0, x1, y1);
                            graphics.executeOperatorList(operatorList);
                            this.ctx.transform(1, 0, 0, 1, x0, y0);
                            this.ctx.scale(1 / dimx.scale, 1 / dimy.scale);
                            return tmpCanvas.canvas;
                        },
                        getSizeAndScale: function TilingPattern_getSizeAndScale(step, realOutputSize, scale) {
                            step = Math.abs(step);
                            var maxSize = Math.max(MAX_PATTERN_SIZE, realOutputSize);
                            var size = Math.ceil(step * scale);

                            if (size >= maxSize) {
                                size = maxSize;
                            } else {
                                scale = size / step;
                            }

                            return {
                                scale: scale,
                                size: size
                            };
                        },
                        clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
                            if (Array.isArray(bbox) && bbox.length === 4) {
                                var bboxWidth = x1 - x0;
                                var bboxHeight = y1 - y0;
                                graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
                                graphics.clip();
                                graphics.endPath();
                            }
                        },
                        setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) {
                            var context = graphics.ctx,
                                current = graphics.current;

                            switch (paintType) {
                                case PaintType.COLORED:
                                    var ctx = this.ctx;
                                    context.fillStyle = ctx.fillStyle;
                                    context.strokeStyle = ctx.strokeStyle;
                                    current.fillColor = ctx.fillStyle;
                                    current.strokeColor = ctx.strokeStyle;
                                    break;

                                case PaintType.UNCOLORED:
                                    var cssColor = _util.Util.makeHexColor(color[0], color[1], color[2]);

                                    context.fillStyle = cssColor;
                                    context.strokeStyle = cssColor;
                                    current.fillColor = cssColor;
                                    current.strokeColor = cssColor;
                                    break;

                                default:
                                    throw new _util.FormatError("Unsupported paint type: ".concat(paintType));
                            }
                        },
                        getPattern: function TilingPattern_getPattern(ctx, owner) {
                            ctx = this.ctx;
                            ctx.setTransform.apply(ctx, this.baseTransform);
                            ctx.transform.apply(ctx, this.matrix);
                            var temporaryPatternCanvas = this.createPatternCanvas(owner);
                            return ctx.createPattern(temporaryPatternCanvas, "repeat");
                        }
                    };
                    return TilingPattern;
                }();

                exports.TilingPattern = TilingPattern;

                /***/
            }),
            /* 132 */
            /***/ ((__unused_webpack_module, exports) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.GlobalWorkerOptions = void 0;
                var GlobalWorkerOptions = Object.create(null);
                exports.GlobalWorkerOptions = GlobalWorkerOptions;
                GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort;
                GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? "" : GlobalWorkerOptions.workerSrc;

                /***/
            }),
            /* 133 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.MessageHandler = void 0;

                var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2));

                var _util = __w_pdfjs_require__(4);

                function _interopRequireDefault(obj) {
                    return obj && obj.__esModule ? obj : {"default": obj};
                }

                function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
                    try {
                        var info = gen[key](arg);
                        var value = info.value;
                    } catch (error) {
                        reject(error);
                        return;
                    }
                    if (info.done) {
                        resolve(value);
                    } else {
                        Promise.resolve(value).then(_next, _throw);
                    }
                }

                function _asyncToGenerator(fn) {
                    return function () {
                        var self = this, args = arguments;
                        return new Promise(function (resolve, reject) {
                            var gen = fn.apply(self, args);

                            function _next(value) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
                            }

                            function _throw(err) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
                            }

                            _next(undefined);
                        });
                    };
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                function _typeof(obj) {
                    "@babel/helpers - typeof";
                    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
                        _typeof = function _typeof(obj) {
                            return typeof obj;
                        };
                    } else {
                        _typeof = function _typeof(obj) {
                            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
                        };
                    }
                    return _typeof(obj);
                }

                var CallbackKind = {
                    UNKNOWN: 0,
                    DATA: 1,
                    ERROR: 2
                };
                var StreamKind = {
                    UNKNOWN: 0,
                    CANCEL: 1,
                    CANCEL_COMPLETE: 2,
                    CLOSE: 3,
                    ENQUEUE: 4,
                    ERROR: 5,
                    PULL: 6,
                    PULL_COMPLETE: 7,
                    START_COMPLETE: 8
                };

                function wrapReason(reason) {
                    if (_typeof(reason) !== "object" || reason === null) {
                        return reason;
                    }

                    switch (reason.name) {
                        case "AbortException":
                            return new _util.AbortException(reason.message);

                        case "MissingPDFException":
                            return new _util.MissingPDFException(reason.message);

                        case "UnexpectedResponseException":
                            return new _util.UnexpectedResponseException(reason.message, reason.status);

                        case "UnknownErrorException":
                            return new _util.UnknownErrorException(reason.message, reason.details);

                        default:
                            return new _util.UnknownErrorException(reason.message, reason.toString());
                    }
                }

                var MessageHandler = /*#__PURE__*/function () {
                    function MessageHandler(sourceName, targetName, comObj) {
                        var _this = this;

                        _classCallCheck(this, MessageHandler);

                        this.sourceName = sourceName;
                        this.targetName = targetName;
                        this.comObj = comObj;
                        this.callbackId = 1;
                        this.streamId = 1;
                        this.postMessageTransfers = true;
                        this.streamSinks = Object.create(null);
                        this.streamControllers = Object.create(null);
                        this.callbackCapabilities = Object.create(null);
                        this.actionHandler = Object.create(null);

                        this._onComObjOnMessage = function (event) {
                            var data = event.data;

                            if (data.targetName !== _this.sourceName) {
                                return;
                            }

                            if (data.stream) {
                                _this._processStreamMessage(data);

                                return;
                            }

                            if (data.callback) {
                                var callbackId = data.callbackId;
                                var capability = _this.callbackCapabilities[callbackId];

                                if (!capability) {
                                    throw new Error("Cannot resolve callback ".concat(callbackId));
                                }

                                delete _this.callbackCapabilities[callbackId];

                                if (data.callback === CallbackKind.DATA) {
                                    capability.resolve(data.data);
                                } else if (data.callback === CallbackKind.ERROR) {
                                    capability.reject(wrapReason(data.reason));
                                } else {
                                    throw new Error("Unexpected callback case");
                                }

                                return;
                            }

                            var action = _this.actionHandler[data.action];

                            if (!action) {
                                throw new Error("Unknown action from worker: ".concat(data.action));
                            }

                            if (data.callbackId) {
                                var cbSourceName = _this.sourceName;
                                var cbTargetName = data.sourceName;
                                new Promise(function (resolve) {
                                    resolve(action(data.data));
                                }).then(function (result) {
                                    comObj.postMessage({
                                        sourceName: cbSourceName,
                                        targetName: cbTargetName,
                                        callback: CallbackKind.DATA,
                                        callbackId: data.callbackId,
                                        data: result
                                    });
                                }, function (reason) {
                                    comObj.postMessage({
                                        sourceName: cbSourceName,
                                        targetName: cbTargetName,
                                        callback: CallbackKind.ERROR,
                                        callbackId: data.callbackId,
                                        reason: wrapReason(reason)
                                    });
                                });
                                return;
                            }

                            if (data.streamId) {
                                _this._createStreamSink(data);

                                return;
                            }

                            action(data.data);
                        };

                        comObj.addEventListener("message", this._onComObjOnMessage);
                    }

                    _createClass(MessageHandler, [{
                        key: "on",
                        value: function on(actionName, handler) {
                            var ah = this.actionHandler;

                            if (ah[actionName]) {
                                throw new Error("There is already an actionName called \"".concat(actionName, "\""));
                            }

                            ah[actionName] = handler;
                        }
                    }, {
                        key: "send",
                        value: function send(actionName, data, transfers) {
                            this._postMessage({
                                sourceName: this.sourceName,
                                targetName: this.targetName,
                                action: actionName,
                                data: data
                            }, transfers);
                        }
                    }, {
                        key: "sendWithPromise",
                        value: function sendWithPromise(actionName, data, transfers) {
                            var callbackId = this.callbackId++;
                            var capability = (0, _util.createPromiseCapability)();
                            this.callbackCapabilities[callbackId] = capability;

                            try {
                                this._postMessage({
                                    sourceName: this.sourceName,
                                    targetName: this.targetName,
                                    action: actionName,
                                    callbackId: callbackId,
                                    data: data
                                }, transfers);
                            } catch (ex) {
                                capability.reject(ex);
                            }

                            return capability.promise;
                        }
                    }, {
                        key: "sendWithStream",
                        value: function sendWithStream(actionName, data, queueingStrategy, transfers) {
                            var _this2 = this;

                            var streamId = this.streamId++;
                            var sourceName = this.sourceName;
                            var targetName = this.targetName;
                            var comObj = this.comObj;
                            return new ReadableStream({
                                start: function start(controller) {
                                    var startCapability = (0, _util.createPromiseCapability)();
                                    _this2.streamControllers[streamId] = {
                                        controller: controller,
                                        startCall: startCapability,
                                        pullCall: null,
                                        cancelCall: null,
                                        isClosed: false
                                    };

                                    _this2._postMessage({
                                        sourceName: sourceName,
                                        targetName: targetName,
                                        action: actionName,
                                        streamId: streamId,
                                        data: data,
                                        desiredSize: controller.desiredSize
                                    }, transfers);

                                    return startCapability.promise;
                                },
                                pull: function pull(controller) {
                                    var pullCapability = (0, _util.createPromiseCapability)();
                                    _this2.streamControllers[streamId].pullCall = pullCapability;
                                    comObj.postMessage({
                                        sourceName: sourceName,
                                        targetName: targetName,
                                        stream: StreamKind.PULL,
                                        streamId: streamId,
                                        desiredSize: controller.desiredSize
                                    });
                                    return pullCapability.promise;
                                },
                                cancel: function cancel(reason) {
                                    (0, _util.assert)(reason instanceof Error, "cancel must have a valid reason");
                                    var cancelCapability = (0, _util.createPromiseCapability)();
                                    _this2.streamControllers[streamId].cancelCall = cancelCapability;
                                    _this2.streamControllers[streamId].isClosed = true;
                                    comObj.postMessage({
                                        sourceName: sourceName,
                                        targetName: targetName,
                                        stream: StreamKind.CANCEL,
                                        streamId: streamId,
                                        reason: wrapReason(reason)
                                    });
                                    return cancelCapability.promise;
                                }
                            }, queueingStrategy);
                        }
                    }, {
                        key: "_createStreamSink",
                        value: function _createStreamSink(data) {
                            var self = this;
                            var action = this.actionHandler[data.action];
                            var streamId = data.streamId;
                            var sourceName = this.sourceName;
                            var targetName = data.sourceName;
                            var comObj = this.comObj;
                            var streamSink = {
                                enqueue: function enqueue(chunk) {
                                    var size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
                                    var transfers = arguments.length > 2 ? arguments[2] : undefined;

                                    if (this.isCancelled) {
                                        return;
                                    }

                                    var lastDesiredSize = this.desiredSize;
                                    this.desiredSize -= size;

                                    if (lastDesiredSize > 0 && this.desiredSize <= 0) {
                                        this.sinkCapability = (0, _util.createPromiseCapability)();
                                        this.ready = this.sinkCapability.promise;
                                    }

                                    self._postMessage({
                                        sourceName: sourceName,
                                        targetName: targetName,
                                        stream: StreamKind.ENQUEUE,
                                        streamId: streamId,
                                        chunk: chunk
                                    }, transfers);
                                },
                                close: function close() {
                                    if (this.isCancelled) {
                                        return;
                                    }

                                    this.isCancelled = true;
                                    comObj.postMessage({
                                        sourceName: sourceName,
                                        targetName: targetName,
                                        stream: StreamKind.CLOSE,
                                        streamId: streamId
                                    });
                                    delete self.streamSinks[streamId];
                                },
                                error: function error(reason) {
                                    (0, _util.assert)(reason instanceof Error, "error must have a valid reason");

                                    if (this.isCancelled) {
                                        return;
                                    }

                                    this.isCancelled = true;
                                    comObj.postMessage({
                                        sourceName: sourceName,
                                        targetName: targetName,
                                        stream: StreamKind.ERROR,
                                        streamId: streamId,
                                        reason: wrapReason(reason)
                                    });
                                },
                                sinkCapability: (0, _util.createPromiseCapability)(),
                                onPull: null,
                                onCancel: null,
                                isCancelled: false,
                                desiredSize: data.desiredSize,
                                ready: null
                            };
                            streamSink.sinkCapability.resolve();
                            streamSink.ready = streamSink.sinkCapability.promise;
                            this.streamSinks[streamId] = streamSink;
                            new Promise(function (resolve) {
                                resolve(action(data.data, streamSink));
                            }).then(function () {
                                comObj.postMessage({
                                    sourceName: sourceName,
                                    targetName: targetName,
                                    stream: StreamKind.START_COMPLETE,
                                    streamId: streamId,
                                    success: true
                                });
                            }, function (reason) {
                                comObj.postMessage({
                                    sourceName: sourceName,
                                    targetName: targetName,
                                    stream: StreamKind.START_COMPLETE,
                                    streamId: streamId,
                                    reason: wrapReason(reason)
                                });
                            });
                        }
                    }, {
                        key: "_processStreamMessage",
                        value: function _processStreamMessage(data) {
                            var streamId = data.streamId;
                            var sourceName = this.sourceName;
                            var targetName = data.sourceName;
                            var comObj = this.comObj;

                            switch (data.stream) {
                                case StreamKind.START_COMPLETE:
                                    if (data.success) {
                                        this.streamControllers[streamId].startCall.resolve();
                                    } else {
                                        this.streamControllers[streamId].startCall.reject(wrapReason(data.reason));
                                    }

                                    break;

                                case StreamKind.PULL_COMPLETE:
                                    if (data.success) {
                                        this.streamControllers[streamId].pullCall.resolve();
                                    } else {
                                        this.streamControllers[streamId].pullCall.reject(wrapReason(data.reason));
                                    }

                                    break;

                                case StreamKind.PULL:
                                    if (!this.streamSinks[streamId]) {
                                        comObj.postMessage({
                                            sourceName: sourceName,
                                            targetName: targetName,
                                            stream: StreamKind.PULL_COMPLETE,
                                            streamId: streamId,
                                            success: true
                                        });
                                        break;
                                    }

                                    if (this.streamSinks[streamId].desiredSize <= 0 && data.desiredSize > 0) {
                                        this.streamSinks[streamId].sinkCapability.resolve();
                                    }

                                    this.streamSinks[streamId].desiredSize = data.desiredSize;
                                    var onPull = this.streamSinks[data.streamId].onPull;
                                    new Promise(function (resolve) {
                                        resolve(onPull && onPull());
                                    }).then(function () {
                                        comObj.postMessage({
                                            sourceName: sourceName,
                                            targetName: targetName,
                                            stream: StreamKind.PULL_COMPLETE,
                                            streamId: streamId,
                                            success: true
                                        });
                                    }, function (reason) {
                                        comObj.postMessage({
                                            sourceName: sourceName,
                                            targetName: targetName,
                                            stream: StreamKind.PULL_COMPLETE,
                                            streamId: streamId,
                                            reason: wrapReason(reason)
                                        });
                                    });
                                    break;

                                case StreamKind.ENQUEUE:
                                    (0, _util.assert)(this.streamControllers[streamId], "enqueue should have stream controller");

                                    if (this.streamControllers[streamId].isClosed) {
                                        break;
                                    }

                                    this.streamControllers[streamId].controller.enqueue(data.chunk);
                                    break;

                                case StreamKind.CLOSE:
                                    (0, _util.assert)(this.streamControllers[streamId], "close should have stream controller");

                                    if (this.streamControllers[streamId].isClosed) {
                                        break;
                                    }

                                    this.streamControllers[streamId].isClosed = true;
                                    this.streamControllers[streamId].controller.close();

                                    this._deleteStreamController(streamId);

                                    break;

                                case StreamKind.ERROR:
                                    (0, _util.assert)(this.streamControllers[streamId], "error should have stream controller");
                                    this.streamControllers[streamId].controller.error(wrapReason(data.reason));

                                    this._deleteStreamController(streamId);

                                    break;

                                case StreamKind.CANCEL_COMPLETE:
                                    if (data.success) {
                                        this.streamControllers[streamId].cancelCall.resolve();
                                    } else {
                                        this.streamControllers[streamId].cancelCall.reject(wrapReason(data.reason));
                                    }

                                    this._deleteStreamController(streamId);

                                    break;

                                case StreamKind.CANCEL:
                                    if (!this.streamSinks[streamId]) {
                                        break;
                                    }

                                    var onCancel = this.streamSinks[data.streamId].onCancel;
                                    new Promise(function (resolve) {
                                        resolve(onCancel && onCancel(wrapReason(data.reason)));
                                    }).then(function () {
                                        comObj.postMessage({
                                            sourceName: sourceName,
                                            targetName: targetName,
                                            stream: StreamKind.CANCEL_COMPLETE,
                                            streamId: streamId,
                                            success: true
                                        });
                                    }, function (reason) {
                                        comObj.postMessage({
                                            sourceName: sourceName,
                                            targetName: targetName,
                                            stream: StreamKind.CANCEL_COMPLETE,
                                            streamId: streamId,
                                            reason: wrapReason(reason)
                                        });
                                    });
                                    this.streamSinks[streamId].sinkCapability.reject(wrapReason(data.reason));
                                    this.streamSinks[streamId].isCancelled = true;
                                    delete this.streamSinks[streamId];
                                    break;

                                default:
                                    throw new Error("Unexpected stream case");
                            }
                        }
                    }, {
                        key: "_deleteStreamController",
                        value: function () {
                            var _deleteStreamController2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(streamId) {
                                return _regenerator["default"].wrap(function _callee$(_context) {
                                    while (1) {
                                        switch (_context.prev = _context.next) {
                                            case 0:
                                                _context.next = 2;
                                                return Promise.allSettled([this.streamControllers[streamId].startCall, this.streamControllers[streamId].pullCall, this.streamControllers[streamId].cancelCall].map(function (capability) {
                                                    return capability && capability.promise;
                                                }));

                                            case 2:
                                                delete this.streamControllers[streamId];

                                            case 3:
                                            case "end":
                                                return _context.stop();
                                        }
                                    }
                                }, _callee, this);
                            }));

                            function _deleteStreamController(_x) {
                                return _deleteStreamController2.apply(this, arguments);
                            }

                            return _deleteStreamController;
                        }()
                    }, {
                        key: "_postMessage",
                        value: function _postMessage(message, transfers) {
                            if (transfers && this.postMessageTransfers) {
                                this.comObj.postMessage(message, transfers);
                            } else {
                                this.comObj.postMessage(message);
                            }
                        }
                    }, {
                        key: "destroy",
                        value: function destroy() {
                            this.comObj.removeEventListener("message", this._onComObjOnMessage);
                        }
                    }]);

                    return MessageHandler;
                }();

                exports.MessageHandler = MessageHandler;

                /***/
            }),
            /* 134 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.Metadata = void 0;

                var _util = __w_pdfjs_require__(4);

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                var Metadata = /*#__PURE__*/function () {
                    function Metadata(_ref) {
                        var parsedData = _ref.parsedData,
                            rawData = _ref.rawData;

                        _classCallCheck(this, Metadata);

                        this._metadataMap = parsedData;
                        this._data = rawData;
                    }

                    _createClass(Metadata, [{
                        key: "getRaw",
                        value: function getRaw() {
                            return this._data;
                        }
                    }, {
                        key: "get",
                        value: function get(name) {
                            var _this$_metadataMap$ge;

                            return (_this$_metadataMap$ge = this._metadataMap.get(name)) !== null && _this$_metadataMap$ge !== void 0 ? _this$_metadataMap$ge : null;
                        }
                    }, {
                        key: "getAll",
                        value: function getAll() {
                            return (0, _util.objectFromMap)(this._metadataMap);
                        }
                    }, {
                        key: "has",
                        value: function has(name) {
                            return this._metadataMap.has(name);
                        }
                    }]);

                    return Metadata;
                }();

                exports.Metadata = Metadata;

                /***/
            }),
            /* 135 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.OptionalContentConfig = void 0;

                var _util = __w_pdfjs_require__(4);

                function _createForOfIteratorHelper(o, allowArrayLike) {
                    var it;
                    if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
                        if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
                            if (it) o = it;
                            var i = 0;
                            var F = function F() {
                            };
                            return {
                                s: F, n: function n() {
                                    if (i >= o.length) return {done: true};
                                    return {done: false, value: o[i++]};
                                }, e: function e(_e) {
                                    throw _e;
                                }, f: F
                            };
                        }
                        throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                    }
                    var normalCompletion = true, didErr = false, err;
                    return {
                        s: function s() {
                            it = o[Symbol.iterator]();
                        }, n: function n() {
                            var step = it.next();
                            normalCompletion = step.done;
                            return step;
                        }, e: function e(_e2) {
                            didErr = true;
                            err = _e2;
                        }, f: function f() {
                            try {
                                if (!normalCompletion && it["return"] != null) it["return"]();
                            } finally {
                                if (didErr) throw err;
                            }
                        }
                    };
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                var OptionalContentGroup = function OptionalContentGroup(name, intent) {
                    _classCallCheck(this, OptionalContentGroup);

                    this.visible = true;
                    this.name = name;
                    this.intent = intent;
                };

                var OptionalContentConfig = /*#__PURE__*/function () {
                    function OptionalContentConfig(data) {
                        _classCallCheck(this, OptionalContentConfig);

                        this.name = null;
                        this.creator = null;
                        this._order = null;
                        this._groups = new Map();

                        if (data === null) {
                            return;
                        }

                        this.name = data.name;
                        this.creator = data.creator;
                        this._order = data.order;

                        var _iterator = _createForOfIteratorHelper(data.groups),
                            _step;

                        try {
                            for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                var _group = _step.value;

                                this._groups.set(_group.id, new OptionalContentGroup(_group.name, _group.intent));
                            }
                        } catch (err) {
                            _iterator.e(err);
                        } finally {
                            _iterator.f();
                        }

                        if (data.baseState === "OFF") {
                            var _iterator2 = _createForOfIteratorHelper(this._groups),
                                _step2;

                            try {
                                for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
                                    var group = _step2.value;
                                    group.visible = false;
                                }
                            } catch (err) {
                                _iterator2.e(err);
                            } finally {
                                _iterator2.f();
                            }
                        }

                        var _iterator3 = _createForOfIteratorHelper(data.on),
                            _step3;

                        try {
                            for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
                                var on = _step3.value;
                                this._groups.get(on).visible = true;
                            }
                        } catch (err) {
                            _iterator3.e(err);
                        } finally {
                            _iterator3.f();
                        }

                        var _iterator4 = _createForOfIteratorHelper(data.off),
                            _step4;

                        try {
                            for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
                                var off = _step4.value;
                                this._groups.get(off).visible = false;
                            }
                        } catch (err) {
                            _iterator4.e(err);
                        } finally {
                            _iterator4.f();
                        }
                    }

                    _createClass(OptionalContentConfig, [{
                        key: "isVisible",
                        value: function isVisible(group) {
                            if (group.type === "OCG") {
                                if (!this._groups.has(group.id)) {
                                    (0, _util.warn)("Optional content group not found: ".concat(group.id));
                                    return true;
                                }

                                return this._groups.get(group.id).visible;
                            } else if (group.type === "OCMD") {
                                if (group.expression) {
                                    (0, _util.warn)("Visibility expression not supported yet.");
                                }

                                if (!group.policy || group.policy === "AnyOn") {
                                    var _iterator5 = _createForOfIteratorHelper(group.ids),
                                        _step5;

                                    try {
                                        for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
                                            var id = _step5.value;

                                            if (!this._groups.has(id)) {
                                                (0, _util.warn)("Optional content group not found: ".concat(id));
                                                return true;
                                            }

                                            if (this._groups.get(id).visible) {
                                                return true;
                                            }
                                        }
                                    } catch (err) {
                                        _iterator5.e(err);
                                    } finally {
                                        _iterator5.f();
                                    }

                                    return false;
                                } else if (group.policy === "AllOn") {
                                    var _iterator6 = _createForOfIteratorHelper(group.ids),
                                        _step6;

                                    try {
                                        for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {
                                            var _id = _step6.value;

                                            if (!this._groups.has(_id)) {
                                                (0, _util.warn)("Optional content group not found: ".concat(_id));
                                                return true;
                                            }

                                            if (!this._groups.get(_id).visible) {
                                                return false;
                                            }
                                        }
                                    } catch (err) {
                                        _iterator6.e(err);
                                    } finally {
                                        _iterator6.f();
                                    }

                                    return true;
                                } else if (group.policy === "AnyOff") {
                                    var _iterator7 = _createForOfIteratorHelper(group.ids),
                                        _step7;

                                    try {
                                        for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) {
                                            var _id2 = _step7.value;

                                            if (!this._groups.has(_id2)) {
                                                (0, _util.warn)("Optional content group not found: ".concat(_id2));
                                                return true;
                                            }

                                            if (!this._groups.get(_id2).visible) {
                                                return true;
                                            }
                                        }
                                    } catch (err) {
                                        _iterator7.e(err);
                                    } finally {
                                        _iterator7.f();
                                    }

                                    return false;
                                } else if (group.policy === "AllOff") {
                                    var _iterator8 = _createForOfIteratorHelper(group.ids),
                                        _step8;

                                    try {
                                        for (_iterator8.s(); !(_step8 = _iterator8.n()).done;) {
                                            var _id3 = _step8.value;

                                            if (!this._groups.has(_id3)) {
                                                (0, _util.warn)("Optional content group not found: ".concat(_id3));
                                                return true;
                                            }

                                            if (this._groups.get(_id3).visible) {
                                                return false;
                                            }
                                        }
                                    } catch (err) {
                                        _iterator8.e(err);
                                    } finally {
                                        _iterator8.f();
                                    }

                                    return true;
                                }

                                (0, _util.warn)("Unknown optional content policy ".concat(group.policy, "."));
                                return true;
                            }

                            (0, _util.warn)("Unknown group type ".concat(group.type, "."));
                            return true;
                        }
                    }, {
                        key: "setVisibility",
                        value: function setVisibility(id) {
                            var visible = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;

                            if (!this._groups.has(id)) {
                                (0, _util.warn)("Optional content group not found: ".concat(id));
                                return;
                            }

                            this._groups.get(id).visible = !!visible;
                        }
                    }, {
                        key: "getOrder",
                        value: function getOrder() {
                            if (!this._groups.size) {
                                return null;
                            }

                            if (this._order) {
                                return this._order.slice();
                            }

                            return Array.from(this._groups.keys());
                        }
                    }, {
                        key: "getGroups",
                        value: function getGroups() {
                            return this._groups.size > 0 ? (0, _util.objectFromMap)(this._groups) : null;
                        }
                    }, {
                        key: "getGroup",
                        value: function getGroup(id) {
                            return this._groups.get(id) || null;
                        }
                    }]);

                    return OptionalContentConfig;
                }();

                exports.OptionalContentConfig = OptionalContentConfig;

                /***/
            }),
            /* 136 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.PDFDataTransportStream = void 0;

                var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2));

                var _util = __w_pdfjs_require__(4);

                var _display_utils = __w_pdfjs_require__(1);

                function _interopRequireDefault(obj) {
                    return obj && obj.__esModule ? obj : {"default": obj};
                }

                function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
                    try {
                        var info = gen[key](arg);
                        var value = info.value;
                    } catch (error) {
                        reject(error);
                        return;
                    }
                    if (info.done) {
                        resolve(value);
                    } else {
                        Promise.resolve(value).then(_next, _throw);
                    }
                }

                function _asyncToGenerator(fn) {
                    return function () {
                        var self = this, args = arguments;
                        return new Promise(function (resolve, reject) {
                            var gen = fn.apply(self, args);

                            function _next(value) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
                            }

                            function _throw(err) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
                            }

                            _next(undefined);
                        });
                    };
                }

                function _createForOfIteratorHelper(o, allowArrayLike) {
                    var it;
                    if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
                        if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
                            if (it) o = it;
                            var i = 0;
                            var F = function F() {
                            };
                            return {
                                s: F, n: function n() {
                                    if (i >= o.length) return {done: true};
                                    return {done: false, value: o[i++]};
                                }, e: function e(_e) {
                                    throw _e;
                                }, f: F
                            };
                        }
                        throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                    }
                    var normalCompletion = true, didErr = false, err;
                    return {
                        s: function s() {
                            it = o[Symbol.iterator]();
                        }, n: function n() {
                            var step = it.next();
                            normalCompletion = step.done;
                            return step;
                        }, e: function e(_e2) {
                            didErr = true;
                            err = _e2;
                        }, f: function f() {
                            try {
                                if (!normalCompletion && it["return"] != null) it["return"]();
                            } finally {
                                if (didErr) throw err;
                            }
                        }
                    };
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                var PDFDataTransportStream = /*#__PURE__*/function () {
                    function PDFDataTransportStream(params, pdfDataRangeTransport) {
                        var _this = this;

                        _classCallCheck(this, PDFDataTransportStream);

                        (0, _util.assert)(pdfDataRangeTransport, 'PDFDataTransportStream - missing required "pdfDataRangeTransport" argument.');
                        this._queuedChunks = [];
                        this._progressiveDone = params.progressiveDone || false;
                        this._contentDispositionFilename = params.contentDispositionFilename || null;
                        var initialData = params.initialData;

                        if ((initialData === null || initialData === void 0 ? void 0 : initialData.length) > 0) {
                            var buffer = new Uint8Array(initialData).buffer;

                            this._queuedChunks.push(buffer);
                        }

                        this._pdfDataRangeTransport = pdfDataRangeTransport;
                        this._isStreamingSupported = !params.disableStream;
                        this._isRangeSupported = !params.disableRange;
                        this._contentLength = params.length;
                        this._fullRequestReader = null;
                        this._rangeReaders = [];

                        this._pdfDataRangeTransport.addRangeListener(function (begin, chunk) {
                            _this._onReceiveData({
                                begin: begin,
                                chunk: chunk
                            });
                        });

                        this._pdfDataRangeTransport.addProgressListener(function (loaded, total) {
                            _this._onProgress({
                                loaded: loaded,
                                total: total
                            });
                        });

                        this._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) {
                            _this._onReceiveData({
                                chunk: chunk
                            });
                        });

                        this._pdfDataRangeTransport.addProgressiveDoneListener(function () {
                            _this._onProgressiveDone();
                        });

                        this._pdfDataRangeTransport.transportReady();
                    }

                    _createClass(PDFDataTransportStream, [{
                        key: "_onReceiveData",
                        value: function _onReceiveData(args) {
                            var buffer = new Uint8Array(args.chunk).buffer;

                            if (args.begin === undefined) {
                                if (this._fullRequestReader) {
                                    this._fullRequestReader._enqueue(buffer);
                                } else {
                                    this._queuedChunks.push(buffer);
                                }
                            } else {
                                var found = this._rangeReaders.some(function (rangeReader) {
                                    if (rangeReader._begin !== args.begin) {
                                        return false;
                                    }

                                    rangeReader._enqueue(buffer);

                                    return true;
                                });

                                (0, _util.assert)(found, "_onReceiveData - no `PDFDataTransportStreamRangeReader` instance found.");
                            }
                        }
                    }, {
                        key: "_progressiveDataLength",
                        get: function get() {
                            var _this$_fullRequestRea, _this$_fullRequestRea2;

                            return (_this$_fullRequestRea = (_this$_fullRequestRea2 = this._fullRequestReader) === null || _this$_fullRequestRea2 === void 0 ? void 0 : _this$_fullRequestRea2._loaded) !== null && _this$_fullRequestRea !== void 0 ? _this$_fullRequestRea : 0;
                        }
                    }, {
                        key: "_onProgress",
                        value: function _onProgress(evt) {
                            if (evt.total === undefined) {
                                var firstReader = this._rangeReaders[0];

                                if (firstReader !== null && firstReader !== void 0 && firstReader.onProgress) {
                                    firstReader.onProgress({
                                        loaded: evt.loaded
                                    });
                                }
                            } else {
                                var fullReader = this._fullRequestReader;

                                if (fullReader !== null && fullReader !== void 0 && fullReader.onProgress) {
                                    fullReader.onProgress({
                                        loaded: evt.loaded,
                                        total: evt.total
                                    });
                                }
                            }
                        }
                    }, {
                        key: "_onProgressiveDone",
                        value: function _onProgressiveDone() {
                            if (this._fullRequestReader) {
                                this._fullRequestReader.progressiveDone();
                            }

                            this._progressiveDone = true;
                        }
                    }, {
                        key: "_removeRangeReader",
                        value: function _removeRangeReader(reader) {
                            var i = this._rangeReaders.indexOf(reader);

                            if (i >= 0) {
                                this._rangeReaders.splice(i, 1);
                            }
                        }
                    }, {
                        key: "getFullReader",
                        value: function getFullReader() {
                            (0, _util.assert)(!this._fullRequestReader, "PDFDataTransportStream.getFullReader can only be called once.");
                            var queuedChunks = this._queuedChunks;
                            this._queuedChunks = null;
                            return new PDFDataTransportStreamReader(this, queuedChunks, this._progressiveDone, this._contentDispositionFilename);
                        }
                    }, {
                        key: "getRangeReader",
                        value: function getRangeReader(begin, end) {
                            if (end <= this._progressiveDataLength) {
                                return null;
                            }

                            var reader = new PDFDataTransportStreamRangeReader(this, begin, end);

                            this._pdfDataRangeTransport.requestDataRange(begin, end);

                            this._rangeReaders.push(reader);

                            return reader;
                        }
                    }, {
                        key: "cancelAllRequests",
                        value: function cancelAllRequests(reason) {
                            if (this._fullRequestReader) {
                                this._fullRequestReader.cancel(reason);
                            }

                            var readers = this._rangeReaders.slice(0);

                            readers.forEach(function (rangeReader) {
                                rangeReader.cancel(reason);
                            });

                            this._pdfDataRangeTransport.abort();
                        }
                    }]);

                    return PDFDataTransportStream;
                }();

                exports.PDFDataTransportStream = PDFDataTransportStream;

                var PDFDataTransportStreamReader = /*#__PURE__*/function () {
                    function PDFDataTransportStreamReader(stream, queuedChunks) {
                        var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
                        var contentDispositionFilename = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;

                        _classCallCheck(this, PDFDataTransportStreamReader);

                        this._stream = stream;
                        this._done = progressiveDone || false;
                        this._filename = (0, _display_utils.isPdfFile)(contentDispositionFilename) ? contentDispositionFilename : null;
                        this._queuedChunks = queuedChunks || [];
                        this._loaded = 0;

                        var _iterator = _createForOfIteratorHelper(this._queuedChunks),
                            _step;

                        try {
                            for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                var chunk = _step.value;
                                this._loaded += chunk.byteLength;
                            }
                        } catch (err) {
                            _iterator.e(err);
                        } finally {
                            _iterator.f();
                        }

                        this._requests = [];
                        this._headersReady = Promise.resolve();
                        stream._fullRequestReader = this;
                        this.onProgress = null;
                    }

                    _createClass(PDFDataTransportStreamReader, [{
                        key: "_enqueue",
                        value: function _enqueue(chunk) {
                            if (this._done) {
                                return;
                            }

                            if (this._requests.length > 0) {
                                var requestCapability = this._requests.shift();

                                requestCapability.resolve({
                                    value: chunk,
                                    done: false
                                });
                            } else {
                                this._queuedChunks.push(chunk);
                            }

                            this._loaded += chunk.byteLength;
                        }
                    }, {
                        key: "headersReady",
                        get: function get() {
                            return this._headersReady;
                        }
                    }, {
                        key: "filename",
                        get: function get() {
                            return this._filename;
                        }
                    }, {
                        key: "isRangeSupported",
                        get: function get() {
                            return this._stream._isRangeSupported;
                        }
                    }, {
                        key: "isStreamingSupported",
                        get: function get() {
                            return this._stream._isStreamingSupported;
                        }
                    }, {
                        key: "contentLength",
                        get: function get() {
                            return this._stream._contentLength;
                        }
                    }, {
                        key: "read",
                        value: function () {
                            var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                                var chunk, requestCapability;
                                return _regenerator["default"].wrap(function _callee$(_context) {
                                    while (1) {
                                        switch (_context.prev = _context.next) {
                                            case 0:
                                                if (!(this._queuedChunks.length > 0)) {
                                                    _context.next = 3;
                                                    break;
                                                }

                                                chunk = this._queuedChunks.shift();
                                                return _context.abrupt("return", {
                                                    value: chunk,
                                                    done: false
                                                });

                                            case 3:
                                                if (!this._done) {
                                                    _context.next = 5;
                                                    break;
                                                }

                                                return _context.abrupt("return", {
                                                    value: undefined,
                                                    done: true
                                                });

                                            case 5:
                                                requestCapability = (0, _util.createPromiseCapability)();

                                                this._requests.push(requestCapability);

                                                return _context.abrupt("return", requestCapability.promise);

                                            case 8:
                                            case "end":
                                                return _context.stop();
                                        }
                                    }
                                }, _callee, this);
                            }));

                            function read() {
                                return _read.apply(this, arguments);
                            }

                            return read;
                        }()
                    }, {
                        key: "cancel",
                        value: function cancel(reason) {
                            this._done = true;

                            this._requests.forEach(function (requestCapability) {
                                requestCapability.resolve({
                                    value: undefined,
                                    done: true
                                });
                            });

                            this._requests = [];
                        }
                    }, {
                        key: "progressiveDone",
                        value: function progressiveDone() {
                            if (this._done) {
                                return;
                            }

                            this._done = true;
                        }
                    }]);

                    return PDFDataTransportStreamReader;
                }();

                var PDFDataTransportStreamRangeReader = /*#__PURE__*/function () {
                    function PDFDataTransportStreamRangeReader(stream, begin, end) {
                        _classCallCheck(this, PDFDataTransportStreamRangeReader);

                        this._stream = stream;
                        this._begin = begin;
                        this._end = end;
                        this._queuedChunk = null;
                        this._requests = [];
                        this._done = false;
                        this.onProgress = null;
                    }

                    _createClass(PDFDataTransportStreamRangeReader, [{
                        key: "_enqueue",
                        value: function _enqueue(chunk) {
                            if (this._done) {
                                return;
                            }

                            if (this._requests.length === 0) {
                                this._queuedChunk = chunk;
                            } else {
                                var requestsCapability = this._requests.shift();

                                requestsCapability.resolve({
                                    value: chunk,
                                    done: false
                                });

                                this._requests.forEach(function (requestCapability) {
                                    requestCapability.resolve({
                                        value: undefined,
                                        done: true
                                    });
                                });

                                this._requests = [];
                            }

                            this._done = true;

                            this._stream._removeRangeReader(this);
                        }
                    }, {
                        key: "isStreamingSupported",
                        get: function get() {
                            return false;
                        }
                    }, {
                        key: "read",
                        value: function () {
                            var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                                var chunk, requestCapability;
                                return _regenerator["default"].wrap(function _callee2$(_context2) {
                                    while (1) {
                                        switch (_context2.prev = _context2.next) {
                                            case 0:
                                                if (!this._queuedChunk) {
                                                    _context2.next = 4;
                                                    break;
                                                }

                                                chunk = this._queuedChunk;
                                                this._queuedChunk = null;
                                                return _context2.abrupt("return", {
                                                    value: chunk,
                                                    done: false
                                                });

                                            case 4:
                                                if (!this._done) {
                                                    _context2.next = 6;
                                                    break;
                                                }

                                                return _context2.abrupt("return", {
                                                    value: undefined,
                                                    done: true
                                                });

                                            case 6:
                                                requestCapability = (0, _util.createPromiseCapability)();

                                                this._requests.push(requestCapability);

                                                return _context2.abrupt("return", requestCapability.promise);

                                            case 9:
                                            case "end":
                                                return _context2.stop();
                                        }
                                    }
                                }, _callee2, this);
                            }));

                            function read() {
                                return _read2.apply(this, arguments);
                            }

                            return read;
                        }()
                    }, {
                        key: "cancel",
                        value: function cancel(reason) {
                            this._done = true;

                            this._requests.forEach(function (requestCapability) {
                                requestCapability.resolve({
                                    value: undefined,
                                    done: true
                                });
                            });

                            this._requests = [];

                            this._stream._removeRangeReader(this);
                        }
                    }]);

                    return PDFDataTransportStreamRangeReader;
                }();

                /***/
            }),
            /* 137 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.WebGLContext = void 0;

                var _util = __w_pdfjs_require__(4);

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                var WebGLContext = /*#__PURE__*/function () {
                    function WebGLContext(_ref) {
                        var _ref$enable = _ref.enable,
                            enable = _ref$enable === void 0 ? false : _ref$enable;

                        _classCallCheck(this, WebGLContext);

                        this._enabled = enable === true;
                    }

                    _createClass(WebGLContext, [{
                        key: "isEnabled",
                        get: function get() {
                            var enabled = this._enabled;

                            if (enabled) {
                                enabled = WebGLUtils.tryInitGL();
                            }

                            return (0, _util.shadow)(this, "isEnabled", enabled);
                        }
                    }, {
                        key: "composeSMask",
                        value: function composeSMask(_ref2) {
                            var layer = _ref2.layer,
                                mask = _ref2.mask,
                                properties = _ref2.properties;
                            return WebGLUtils.composeSMask(layer, mask, properties);
                        }
                    }, {
                        key: "drawFigures",
                        value: function drawFigures(_ref3) {
                            var width = _ref3.width,
                                height = _ref3.height,
                                backgroundColor = _ref3.backgroundColor,
                                figures = _ref3.figures,
                                context = _ref3.context;
                            return WebGLUtils.drawFigures(width, height, backgroundColor, figures, context);
                        }
                    }, {
                        key: "clear",
                        value: function clear() {
                            WebGLUtils.cleanup();
                        }
                    }]);

                    return WebGLContext;
                }();

                exports.WebGLContext = WebGLContext;

                var WebGLUtils = function WebGLUtilsClosure() {
                    function loadShader(gl, code, shaderType) {
                        var shader = gl.createShader(shaderType);
                        gl.shaderSource(shader, code);
                        gl.compileShader(shader);
                        var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);

                        if (!compiled) {
                            var errorMsg = gl.getShaderInfoLog(shader);
                            throw new Error("Error during shader compilation: " + errorMsg);
                        }

                        return shader;
                    }

                    function createVertexShader(gl, code) {
                        return loadShader(gl, code, gl.VERTEX_SHADER);
                    }

                    function createFragmentShader(gl, code) {
                        return loadShader(gl, code, gl.FRAGMENT_SHADER);
                    }

                    function createProgram(gl, shaders) {
                        var program = gl.createProgram();

                        for (var i = 0, ii = shaders.length; i < ii; ++i) {
                            gl.attachShader(program, shaders[i]);
                        }

                        gl.linkProgram(program);
                        var linked = gl.getProgramParameter(program, gl.LINK_STATUS);

                        if (!linked) {
                            var errorMsg = gl.getProgramInfoLog(program);
                            throw new Error("Error during program linking: " + errorMsg);
                        }

                        return program;
                    }

                    function createTexture(gl, image, textureId) {
                        gl.activeTexture(textureId);
                        var texture = gl.createTexture();
                        gl.bindTexture(gl.TEXTURE_2D, texture);
                        gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
                        gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
                        gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
                        gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
                        gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
                        return texture;
                    }

                    var currentGL, currentCanvas;

                    function generateGL() {
                        if (currentGL) {
                            return;
                        }

                        currentCanvas = document.createElement("canvas");
                        currentGL = currentCanvas.getContext("webgl", {
                            premultipliedalpha: false
                        });
                    }

                    var smaskVertexShaderCode = "\
  attribute vec2 a_position;                                    \
  attribute vec2 a_texCoord;                                    \
                                                                \
  uniform vec2 u_resolution;                                    \
                                                                \
  varying vec2 v_texCoord;                                      \
                                                                \
  void main() {                                                 \
    vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0;   \
    gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);          \
                                                                \
    v_texCoord = a_texCoord;                                    \
  }                                                             ";
                    var smaskFragmentShaderCode = "\
  precision mediump float;                                      \
                                                                \
  uniform vec4 u_backdrop;                                      \
  uniform int u_subtype;                                        \
  uniform sampler2D u_image;                                    \
  uniform sampler2D u_mask;                                     \
                                                                \
  varying vec2 v_texCoord;                                      \
                                                                \
  void main() {                                                 \
    vec4 imageColor = texture2D(u_image, v_texCoord);           \
    vec4 maskColor = texture2D(u_mask, v_texCoord);             \
    if (u_backdrop.a > 0.0) {                                   \
      maskColor.rgb = maskColor.rgb * maskColor.a +             \
                      u_backdrop.rgb * (1.0 - maskColor.a);     \
    }                                                           \
    float lum;                                                  \
    if (u_subtype == 0) {                                       \
      lum = maskColor.a;                                        \
    } else {                                                    \
      lum = maskColor.r * 0.3 + maskColor.g * 0.59 +            \
            maskColor.b * 0.11;                                 \
    }                                                           \
    imageColor.a *= lum;                                        \
    imageColor.rgb *= imageColor.a;                             \
    gl_FragColor = imageColor;                                  \
  }                                                             ";
                    var smaskCache = null;

                    function initSmaskGL() {
                        generateGL();
                        var canvas = currentCanvas;
                        currentCanvas = null;
                        var gl = currentGL;
                        currentGL = null;
                        var vertexShader = createVertexShader(gl, smaskVertexShaderCode);
                        var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode);
                        var program = createProgram(gl, [vertexShader, fragmentShader]);
                        gl.useProgram(program);
                        var cache = {};
                        cache.gl = gl;
                        cache.canvas = canvas;
                        cache.resolutionLocation = gl.getUniformLocation(program, "u_resolution");
                        cache.positionLocation = gl.getAttribLocation(program, "a_position");
                        cache.backdropLocation = gl.getUniformLocation(program, "u_backdrop");
                        cache.subtypeLocation = gl.getUniformLocation(program, "u_subtype");
                        var texCoordLocation = gl.getAttribLocation(program, "a_texCoord");
                        var texLayerLocation = gl.getUniformLocation(program, "u_image");
                        var texMaskLocation = gl.getUniformLocation(program, "u_mask");
                        var texCoordBuffer = gl.createBuffer();
                        gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
                        gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0]), gl.STATIC_DRAW);
                        gl.enableVertexAttribArray(texCoordLocation);
                        gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
                        gl.uniform1i(texLayerLocation, 0);
                        gl.uniform1i(texMaskLocation, 1);
                        smaskCache = cache;
                    }

                    function composeSMask(layer, mask, properties) {
                        var width = layer.width,
                            height = layer.height;

                        if (!smaskCache) {
                            initSmaskGL();
                        }

                        var cache = smaskCache,
                            canvas = cache.canvas,
                            gl = cache.gl;
                        canvas.width = width;
                        canvas.height = height;
                        gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
                        gl.uniform2f(cache.resolutionLocation, width, height);

                        if (properties.backdrop) {
                            gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1);
                        } else {
                            gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0);
                        }

                        gl.uniform1i(cache.subtypeLocation, properties.subtype === "Luminosity" ? 1 : 0);
                        var texture = createTexture(gl, layer, gl.TEXTURE0);
                        var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
                        var buffer = gl.createBuffer();
                        gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
                        gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW);
                        gl.enableVertexAttribArray(cache.positionLocation);
                        gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
                        gl.clearColor(0, 0, 0, 0);
                        gl.enable(gl.BLEND);
                        gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
                        gl.clear(gl.COLOR_BUFFER_BIT);
                        gl.drawArrays(gl.TRIANGLES, 0, 6);
                        gl.flush();
                        gl.deleteTexture(texture);
                        gl.deleteTexture(maskTexture);
                        gl.deleteBuffer(buffer);
                        return canvas;
                    }

                    var figuresVertexShaderCode = "\
  attribute vec2 a_position;                                    \
  attribute vec3 a_color;                                       \
                                                                \
  uniform vec2 u_resolution;                                    \
  uniform vec2 u_scale;                                         \
  uniform vec2 u_offset;                                        \
                                                                \
  varying vec4 v_color;                                         \
                                                                \
  void main() {                                                 \
    vec2 position = (a_position + u_offset) * u_scale;          \
    vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0;     \
    gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);          \
                                                                \
    v_color = vec4(a_color / 255.0, 1.0);                       \
  }                                                             ";
                    var figuresFragmentShaderCode = "\
  precision mediump float;                                      \
                                                                \
  varying vec4 v_color;                                         \
                                                                \
  void main() {                                                 \
    gl_FragColor = v_color;                                     \
  }                                                             ";
                    var figuresCache = null;

                    function initFiguresGL() {
                        generateGL();
                        var canvas = currentCanvas;
                        currentCanvas = null;
                        var gl = currentGL;
                        currentGL = null;
                        var vertexShader = createVertexShader(gl, figuresVertexShaderCode);
                        var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode);
                        var program = createProgram(gl, [vertexShader, fragmentShader]);
                        gl.useProgram(program);
                        var cache = {};
                        cache.gl = gl;
                        cache.canvas = canvas;
                        cache.resolutionLocation = gl.getUniformLocation(program, "u_resolution");
                        cache.scaleLocation = gl.getUniformLocation(program, "u_scale");
                        cache.offsetLocation = gl.getUniformLocation(program, "u_offset");
                        cache.positionLocation = gl.getAttribLocation(program, "a_position");
                        cache.colorLocation = gl.getAttribLocation(program, "a_color");
                        figuresCache = cache;
                    }

                    function drawFigures(width, height, backgroundColor, figures, context) {
                        if (!figuresCache) {
                            initFiguresGL();
                        }

                        var cache = figuresCache,
                            canvas = cache.canvas,
                            gl = cache.gl;
                        canvas.width = width;
                        canvas.height = height;
                        gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
                        gl.uniform2f(cache.resolutionLocation, width, height);
                        var count = 0;

                        for (var i = 0, ii = figures.length; i < ii; i++) {
                            switch (figures[i].type) {
                                case "lattice":
                                    var rows = figures[i].coords.length / figures[i].verticesPerRow | 0;
                                    count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6;
                                    break;

                                case "triangles":
                                    count += figures[i].coords.length;
                                    break;
                            }
                        }

                        var coords = new Float32Array(count * 2);
                        var colors = new Uint8Array(count * 3);
                        var coordsMap = context.coords,
                            colorsMap = context.colors;
                        var pIndex = 0,
                            cIndex = 0;

                        for (var _i = 0, _ii = figures.length; _i < _ii; _i++) {
                            var figure = figures[_i],
                                ps = figure.coords,
                                cs = figure.colors;

                            switch (figure.type) {
                                case "lattice":
                                    var cols = figure.verticesPerRow;

                                    var _rows = ps.length / cols | 0;

                                    for (var row = 1; row < _rows; row++) {
                                        var offset = row * cols + 1;

                                        for (var col = 1; col < cols; col++, offset++) {
                                            coords[pIndex] = coordsMap[ps[offset - cols - 1]];
                                            coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1];
                                            coords[pIndex + 2] = coordsMap[ps[offset - cols]];
                                            coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1];
                                            coords[pIndex + 4] = coordsMap[ps[offset - 1]];
                                            coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1];
                                            colors[cIndex] = colorsMap[cs[offset - cols - 1]];
                                            colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1];
                                            colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2];
                                            colors[cIndex + 3] = colorsMap[cs[offset - cols]];
                                            colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1];
                                            colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2];
                                            colors[cIndex + 6] = colorsMap[cs[offset - 1]];
                                            colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1];
                                            colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2];
                                            coords[pIndex + 6] = coords[pIndex + 2];
                                            coords[pIndex + 7] = coords[pIndex + 3];
                                            coords[pIndex + 8] = coords[pIndex + 4];
                                            coords[pIndex + 9] = coords[pIndex + 5];
                                            coords[pIndex + 10] = coordsMap[ps[offset]];
                                            coords[pIndex + 11] = coordsMap[ps[offset] + 1];
                                            colors[cIndex + 9] = colors[cIndex + 3];
                                            colors[cIndex + 10] = colors[cIndex + 4];
                                            colors[cIndex + 11] = colors[cIndex + 5];
                                            colors[cIndex + 12] = colors[cIndex + 6];
                                            colors[cIndex + 13] = colors[cIndex + 7];
                                            colors[cIndex + 14] = colors[cIndex + 8];
                                            colors[cIndex + 15] = colorsMap[cs[offset]];
                                            colors[cIndex + 16] = colorsMap[cs[offset] + 1];
                                            colors[cIndex + 17] = colorsMap[cs[offset] + 2];
                                            pIndex += 12;
                                            cIndex += 18;
                                        }
                                    }

                                    break;

                                case "triangles":
                                    for (var j = 0, jj = ps.length; j < jj; j++) {
                                        coords[pIndex] = coordsMap[ps[j]];
                                        coords[pIndex + 1] = coordsMap[ps[j] + 1];
                                        colors[cIndex] = colorsMap[cs[j]];
                                        colors[cIndex + 1] = colorsMap[cs[j] + 1];
                                        colors[cIndex + 2] = colorsMap[cs[j] + 2];
                                        pIndex += 2;
                                        cIndex += 3;
                                    }

                                    break;
                            }
                        }

                        if (backgroundColor) {
                            gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0);
                        } else {
                            gl.clearColor(0, 0, 0, 0);
                        }

                        gl.clear(gl.COLOR_BUFFER_BIT);
                        var coordsBuffer = gl.createBuffer();
                        gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer);
                        gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW);
                        gl.enableVertexAttribArray(cache.positionLocation);
                        gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
                        var colorsBuffer = gl.createBuffer();
                        gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer);
                        gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW);
                        gl.enableVertexAttribArray(cache.colorLocation);
                        gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0);
                        gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY);
                        gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY);
                        gl.drawArrays(gl.TRIANGLES, 0, count);
                        gl.flush();
                        gl.deleteBuffer(coordsBuffer);
                        gl.deleteBuffer(colorsBuffer);
                        return canvas;
                    }

                    return {
                        tryInitGL: function tryInitGL() {
                            try {
                                generateGL();
                                return !!currentGL;
                            } catch (ex) {
                            }

                            return false;
                        },
                        composeSMask: composeSMask,
                        drawFigures: drawFigures,
                        cleanup: function cleanup() {
                            var _smaskCache, _figuresCache;

                            if ((_smaskCache = smaskCache) !== null && _smaskCache !== void 0 && _smaskCache.canvas) {
                                smaskCache.canvas.width = 0;
                                smaskCache.canvas.height = 0;
                            }

                            if ((_figuresCache = figuresCache) !== null && _figuresCache !== void 0 && _figuresCache.canvas) {
                                figuresCache.canvas.width = 0;
                                figuresCache.canvas.height = 0;
                            }

                            smaskCache = null;
                            figuresCache = null;
                        }
                    };
                }();

                /***/
            }),
            /* 138 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                function _typeof(obj) {
                    "@babel/helpers - typeof";
                    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
                        _typeof = function _typeof(obj) {
                            return typeof obj;
                        };
                    } else {
                        _typeof = function _typeof(obj) {
                            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
                        };
                    }
                    return _typeof(obj);
                }

                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.AnnotationLayer = void 0;

                var _display_utils = __w_pdfjs_require__(1);

                var _util = __w_pdfjs_require__(4);

                var _annotation_storage = __w_pdfjs_require__(128);

                var _scripting_utils = __w_pdfjs_require__(139);

                function _get(target, property, receiver) {
                    if (typeof Reflect !== "undefined" && Reflect.get) {
                        _get = Reflect.get;
                    } else {
                        _get = function _get(target, property, receiver) {
                            var base = _superPropBase(target, property);
                            if (!base) return;
                            var desc = Object.getOwnPropertyDescriptor(base, property);
                            if (desc.get) {
                                return desc.get.call(receiver);
                            }
                            return desc.value;
                        };
                    }
                    return _get(target, property, receiver || target);
                }

                function _superPropBase(object, property) {
                    while (!Object.prototype.hasOwnProperty.call(object, property)) {
                        object = _getPrototypeOf(object);
                        if (object === null) break;
                    }
                    return object;
                }

                function _slicedToArray(arr, i) {
                    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
                }

                function _nonIterableRest() {
                    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                }

                function _iterableToArrayLimit(arr, i) {
                    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
                    var _arr = [];
                    var _n = true;
                    var _d = false;
                    var _e = undefined;
                    try {
                        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
                            _arr.push(_s.value);
                            if (i && _arr.length === i) break;
                        }
                    } catch (err) {
                        _d = true;
                        _e = err;
                    } finally {
                        try {
                            if (!_n && _i["return"] != null) _i["return"]();
                        } finally {
                            if (_d) throw _e;
                        }
                    }
                    return _arr;
                }

                function _arrayWithHoles(arr) {
                    if (Array.isArray(arr)) return arr;
                }

                function _inherits(subClass, superClass) {
                    if (typeof superClass !== "function" && superClass !== null) {
                        throw new TypeError("Super expression must either be null or a function");
                    }
                    subClass.prototype = Object.create(superClass && superClass.prototype, {
                        constructor: {
                            value: subClass,
                            writable: true,
                            configurable: true
                        }
                    });
                    if (superClass) _setPrototypeOf(subClass, superClass);
                }

                function _setPrototypeOf(o, p) {
                    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
                        o.__proto__ = p;
                        return o;
                    };
                    return _setPrototypeOf(o, p);
                }

                function _createSuper(Derived) {
                    var hasNativeReflectConstruct = _isNativeReflectConstruct();
                    return function _createSuperInternal() {
                        var Super = _getPrototypeOf(Derived), result;
                        if (hasNativeReflectConstruct) {
                            var NewTarget = _getPrototypeOf(this).constructor;
                            result = Reflect.construct(Super, arguments, NewTarget);
                        } else {
                            result = Super.apply(this, arguments);
                        }
                        return _possibleConstructorReturn(this, result);
                    };
                }

                function _possibleConstructorReturn(self, call) {
                    if (call && (_typeof(call) === "object" || typeof call === "function")) {
                        return call;
                    }
                    return _assertThisInitialized(self);
                }

                function _assertThisInitialized(self) {
                    if (self === void 0) {
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    }
                    return self;
                }

                function _isNativeReflectConstruct() {
                    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
                    if (Reflect.construct.sham) return false;
                    if (typeof Proxy === "function") return true;
                    try {
                        Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {
                        }));
                        return true;
                    } catch (e) {
                        return false;
                    }
                }

                function _getPrototypeOf(o) {
                    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
                        return o.__proto__ || Object.getPrototypeOf(o);
                    };
                    return _getPrototypeOf(o);
                }

                function _createForOfIteratorHelper(o, allowArrayLike) {
                    var it;
                    if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
                        if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
                            if (it) o = it;
                            var i = 0;
                            var F = function F() {
                            };
                            return {
                                s: F, n: function n() {
                                    if (i >= o.length) return {done: true};
                                    return {done: false, value: o[i++]};
                                }, e: function e(_e2) {
                                    throw _e2;
                                }, f: F
                            };
                        }
                        throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                    }
                    var normalCompletion = true, didErr = false, err;
                    return {
                        s: function s() {
                            it = o[Symbol.iterator]();
                        }, n: function n() {
                            var step = it.next();
                            normalCompletion = step.done;
                            return step;
                        }, e: function e(_e3) {
                            didErr = true;
                            err = _e3;
                        }, f: function f() {
                            try {
                                if (!normalCompletion && it["return"] != null) it["return"]();
                            } finally {
                                if (didErr) throw err;
                            }
                        }
                    };
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                var AnnotationElementFactory = /*#__PURE__*/function () {
                    function AnnotationElementFactory() {
                        _classCallCheck(this, AnnotationElementFactory);
                    }

                    _createClass(AnnotationElementFactory, null, [{
                        key: "create",
                        value: function create(parameters) {
                            var subtype = parameters.data.annotationType;

                            switch (subtype) {
                                case _util.AnnotationType.LINK:
                                    return new LinkAnnotationElement(parameters);

                                case _util.AnnotationType.TEXT:
                                    return new TextAnnotationElement(parameters);

                                case _util.AnnotationType.WIDGET:
                                    var fieldType = parameters.data.fieldType;

                                    switch (fieldType) {
                                        case "Tx":
                                            return new TextWidgetAnnotationElement(parameters);

                                        case "Btn":
                                            if (parameters.data.radioButton) {
                                                return new RadioButtonWidgetAnnotationElement(parameters);
                                            } else if (parameters.data.checkBox) {
                                                return new CheckboxWidgetAnnotationElement(parameters);
                                            }

                                            return new PushButtonWidgetAnnotationElement(parameters);

                                        case "Ch":
                                            return new ChoiceWidgetAnnotationElement(parameters);
                                    }

                                    return new WidgetAnnotationElement(parameters);

                                case _util.AnnotationType.POPUP:
                                    return new PopupAnnotationElement(parameters);

                                case _util.AnnotationType.FREETEXT:
                                    return new FreeTextAnnotationElement(parameters);

                                case _util.AnnotationType.LINE:
                                    return new LineAnnotationElement(parameters);

                                case _util.AnnotationType.SQUARE:
                                    return new SquareAnnotationElement(parameters);

                                case _util.AnnotationType.CIRCLE:
                                    return new CircleAnnotationElement(parameters);

                                case _util.AnnotationType.POLYLINE:
                                    return new PolylineAnnotationElement(parameters);

                                case _util.AnnotationType.CARET:
                                    return new CaretAnnotationElement(parameters);

                                case _util.AnnotationType.INK:
                                    return new InkAnnotationElement(parameters);

                                case _util.AnnotationType.POLYGON:
                                    return new PolygonAnnotationElement(parameters);

                                case _util.AnnotationType.HIGHLIGHT:
                                    return new HighlightAnnotationElement(parameters);

                                case _util.AnnotationType.UNDERLINE:
                                    return new UnderlineAnnotationElement(parameters);

                                case _util.AnnotationType.SQUIGGLY:
                                    return new SquigglyAnnotationElement(parameters);

                                case _util.AnnotationType.STRIKEOUT:
                                    return new StrikeOutAnnotationElement(parameters);

                                case _util.AnnotationType.STAMP:
                                    return new StampAnnotationElement(parameters);

                                case _util.AnnotationType.FILEATTACHMENT:
                                    return new FileAttachmentAnnotationElement(parameters);

                                default:
                                    return new AnnotationElement(parameters);
                            }
                        }
                    }]);

                    return AnnotationElementFactory;
                }();

                var AnnotationElement = /*#__PURE__*/function () {
                    function AnnotationElement(parameters) {
                        var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
                            _ref$isRenderable = _ref.isRenderable,
                            isRenderable = _ref$isRenderable === void 0 ? false : _ref$isRenderable,
                            _ref$ignoreBorder = _ref.ignoreBorder,
                            ignoreBorder = _ref$ignoreBorder === void 0 ? false : _ref$ignoreBorder,
                            _ref$createQuadrilate = _ref.createQuadrilaterals,
                            createQuadrilaterals = _ref$createQuadrilate === void 0 ? false : _ref$createQuadrilate;

                        _classCallCheck(this, AnnotationElement);

                        this.isRenderable = isRenderable;
                        this.data = parameters.data;
                        this.layer = parameters.layer;
                        this.page = parameters.page;
                        this.viewport = parameters.viewport;
                        this.linkService = parameters.linkService;
                        this.downloadManager = parameters.downloadManager;
                        this.imageResourcesPath = parameters.imageResourcesPath;
                        this.renderInteractiveForms = parameters.renderInteractiveForms;
                        this.svgFactory = parameters.svgFactory;
                        this.annotationStorage = parameters.annotationStorage;
                        this.enableScripting = parameters.enableScripting;
                        this.hasJSActions = parameters.hasJSActions;
                        this._mouseState = parameters.mouseState;

                        if (isRenderable) {
                            this.container = this._createContainer(ignoreBorder);
                        }

                        if (createQuadrilaterals) {
                            this.quadrilaterals = this._createQuadrilaterals(ignoreBorder);
                        }
                    }

                    _createClass(AnnotationElement, [{
                        key: "_createContainer",
                        value: function _createContainer() {
                            var ignoreBorder = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
                            var data = this.data,
                                page = this.page,
                                viewport = this.viewport;
                            var container = document.createElement("section");
                            var width = data.rect[2] - data.rect[0];
                            var height = data.rect[3] - data.rect[1];
                            container.setAttribute("data-annotation-id", data.id);

                            var rect = _util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]);

                            container.style.transform = "matrix(".concat(viewport.transform.join(","), ")");
                            container.style.transformOrigin = "".concat(-rect[0], "px ").concat(-rect[1], "px");

                            if (!ignoreBorder && data.borderStyle.width > 0) {
                                container.style.borderWidth = "".concat(data.borderStyle.width, "px");

                                if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) {
                                    width = width - 2 * data.borderStyle.width;
                                    height = height - 2 * data.borderStyle.width;
                                }

                                var horizontalRadius = data.borderStyle.horizontalCornerRadius;
                                var verticalRadius = data.borderStyle.verticalCornerRadius;

                                if (horizontalRadius > 0 || verticalRadius > 0) {
                                    var radius = "".concat(horizontalRadius, "px / ").concat(verticalRadius, "px");
                                    container.style.borderRadius = radius;
                                }

                                switch (data.borderStyle.style) {
                                    case _util.AnnotationBorderStyleType.SOLID:
                                        container.style.borderStyle = "solid";
                                        break;

                                    case _util.AnnotationBorderStyleType.DASHED:
                                        container.style.borderStyle = "dashed";
                                        break;

                                    case _util.AnnotationBorderStyleType.BEVELED:
                                        (0, _util.warn)("Unimplemented border style: beveled");
                                        break;

                                    case _util.AnnotationBorderStyleType.INSET:
                                        (0, _util.warn)("Unimplemented border style: inset");
                                        break;

                                    case _util.AnnotationBorderStyleType.UNDERLINE:
                                        container.style.borderBottomStyle = "solid";
                                        break;

                                    default:
                                        break;
                                }

                                if (data.color) {
                                    container.style.borderColor = _util.Util.makeHexColor(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0);
                                } else {
                                    container.style.borderWidth = 0;
                                }
                            }

                            container.style.left = "".concat(rect[0], "px");
                            container.style.top = "".concat(rect[1], "px");
                            container.style.width = "".concat(width, "px");
                            container.style.height = "".concat(height, "px");
                            return container;
                        }
                    }, {
                        key: "_createQuadrilaterals",
                        value: function _createQuadrilaterals() {
                            var ignoreBorder = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

                            if (!this.data.quadPoints) {
                                return null;
                            }

                            var quadrilaterals = [];
                            var savedRect = this.data.rect;

                            var _iterator = _createForOfIteratorHelper(this.data.quadPoints),
                                _step;

                            try {
                                for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                    var quadPoint = _step.value;
                                    this.data.rect = [quadPoint[2].x, quadPoint[2].y, quadPoint[1].x, quadPoint[1].y];
                                    quadrilaterals.push(this._createContainer(ignoreBorder));
                                }
                            } catch (err) {
                                _iterator.e(err);
                            } finally {
                                _iterator.f();
                            }

                            this.data.rect = savedRect;
                            return quadrilaterals;
                        }
                    }, {
                        key: "_createPopup",
                        value: function _createPopup(trigger, data) {
                            var container = this.container;

                            if (this.quadrilaterals) {
                                trigger = trigger || this.quadrilaterals;
                                container = this.quadrilaterals[0];
                            }

                            if (!trigger) {
                                trigger = document.createElement("div");
                                trigger.style.height = container.style.height;
                                trigger.style.width = container.style.width;
                                container.appendChild(trigger);
                            }

                            var popupElement = new PopupElement({
                                container: container,
                                trigger: trigger,
                                color: data.color,
                                title: data.title,
                                modificationDate: data.modificationDate,
                                contents: data.contents,
                                hideWrapper: true
                            });
                            var popup = popupElement.render();
                            popup.style.left = container.style.width;
                            container.appendChild(popup);
                        }
                    }, {
                        key: "_renderQuadrilaterals",
                        value: function _renderQuadrilaterals(className) {
                            this.quadrilaterals.forEach(function (quadrilateral) {
                                quadrilateral.className = className;
                            });
                            return this.quadrilaterals;
                        }
                    }, {
                        key: "render",
                        value: function render() {
                            (0, _util.unreachable)("Abstract method `AnnotationElement.render` called");
                        }
                    }]);

                    return AnnotationElement;
                }();

                var LinkAnnotationElement = /*#__PURE__*/function (_AnnotationElement) {
                    _inherits(LinkAnnotationElement, _AnnotationElement);

                    var _super = _createSuper(LinkAnnotationElement);

                    function LinkAnnotationElement(parameters) {
                        _classCallCheck(this, LinkAnnotationElement);

                        var isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action || parameters.data.isTooltipOnly || parameters.data.actions && (parameters.data.actions.Action || parameters.data.actions["Mouse Up"] || parameters.data.actions["Mouse Down"]));
                        return _super.call(this, parameters, {
                            isRenderable: isRenderable,
                            createQuadrilaterals: true
                        });
                    }

                    _createClass(LinkAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            var data = this.data,
                                linkService = this.linkService;
                            var link = document.createElement("a");

                            if (data.url) {
                                (0, _display_utils.addLinkAttributes)(link, {
                                    url: data.url,
                                    target: data.newWindow ? _display_utils.LinkTarget.BLANK : linkService.externalLinkTarget,
                                    rel: linkService.externalLinkRel,
                                    enabled: linkService.externalLinkEnabled
                                });
                            } else if (data.action) {
                                this._bindNamedAction(link, data.action);
                            } else if (data.dest) {
                                this._bindLink(link, data.dest);
                            } else if (data.actions && (data.actions.Action || data.actions["Mouse Up"] || data.actions["Mouse Down"]) && this.enableScripting && this.hasJSActions) {
                                this._bindJSAction(link, data);
                            } else {
                                this._bindLink(link, "");
                            }

                            if (this.quadrilaterals) {
                                return this._renderQuadrilaterals("linkAnnotation").map(function (quadrilateral, index) {
                                    var linkElement = index === 0 ? link : link.cloneNode();
                                    quadrilateral.appendChild(linkElement);
                                    return quadrilateral;
                                });
                            }

                            this.container.className = "linkAnnotation";
                            this.container.appendChild(link);
                            return this.container;
                        }
                    }, {
                        key: "_bindLink",
                        value: function _bindLink(link, destination) {
                            var _this = this;

                            link.href = this.linkService.getDestinationHash(destination);

                            link.onclick = function () {
                                if (destination) {
                                    _this.linkService.goToDestination(destination);
                                }

                                return false;
                            };

                            if (destination || destination === "") {
                                link.className = "internalLink";
                            }
                        }
                    }, {
                        key: "_bindNamedAction",
                        value: function _bindNamedAction(link, action) {
                            var _this2 = this;

                            link.href = this.linkService.getAnchorUrl("");

                            link.onclick = function () {
                                _this2.linkService.executeNamedAction(action);

                                return false;
                            };

                            link.className = "internalLink";
                        }
                    }, {
                        key: "_bindJSAction",
                        value: function _bindJSAction(link, data) {
                            var _this3 = this;

                            link.href = this.linkService.getAnchorUrl("");
                            var map = new Map([["Action", "onclick"], ["Mouse Up", "onmouseup"], ["Mouse Down", "onmousedown"]]);

                            var _loop = function _loop() {
                                var name = _Object$keys[_i];
                                var jsName = map.get(name);

                                if (!jsName) {
                                    return "continue";
                                }

                                link[jsName] = function () {
                                    var _this3$linkService$ev;

                                    (_this3$linkService$ev = _this3.linkService.eventBus) === null || _this3$linkService$ev === void 0 ? void 0 : _this3$linkService$ev.dispatch("dispatcheventinsandbox", {
                                        source: _this3,
                                        detail: {
                                            id: data.id,
                                            name: name
                                        }
                                    });
                                    return false;
                                };
                            };

                            for (var _i = 0, _Object$keys = Object.keys(data.actions); _i < _Object$keys.length; _i++) {
                                var _ret = _loop();

                                if (_ret === "continue") continue;
                            }

                            link.className = "internalLink";
                        }
                    }]);

                    return LinkAnnotationElement;
                }(AnnotationElement);

                var TextAnnotationElement = /*#__PURE__*/function (_AnnotationElement2) {
                    _inherits(TextAnnotationElement, _AnnotationElement2);

                    var _super2 = _createSuper(TextAnnotationElement);

                    function TextAnnotationElement(parameters) {
                        _classCallCheck(this, TextAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        return _super2.call(this, parameters, {
                            isRenderable: isRenderable
                        });
                    }

                    _createClass(TextAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            this.container.className = "textAnnotation";
                            var image = document.createElement("img");
                            image.style.height = this.container.style.height;
                            image.style.width = this.container.style.width;
                            image.src = this.imageResourcesPath + "annotation-" + this.data.name.toLowerCase() + ".svg";
                            image.alt = "[{{type}} Annotation]";
                            image.dataset.l10nId = "text_annotation_type";
                            image.dataset.l10nArgs = JSON.stringify({
                                type: this.data.name
                            });

                            if (!this.data.hasPopup) {
                                this._createPopup(image, this.data);
                            }

                            this.container.appendChild(image);
                            return this.container;
                        }
                    }]);

                    return TextAnnotationElement;
                }(AnnotationElement);

                var WidgetAnnotationElement = /*#__PURE__*/function (_AnnotationElement3) {
                    _inherits(WidgetAnnotationElement, _AnnotationElement3);

                    var _super3 = _createSuper(WidgetAnnotationElement);

                    function WidgetAnnotationElement() {
                        _classCallCheck(this, WidgetAnnotationElement);

                        return _super3.apply(this, arguments);
                    }

                    _createClass(WidgetAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            if (this.data.alternativeText) {
                                this.container.title = this.data.alternativeText;
                            }

                            return this.container;
                        }
                    }, {
                        key: "_getKeyModifier",
                        value: function _getKeyModifier(event) {
                            return navigator.platform.includes("Win") && event.ctrlKey || navigator.platform.includes("Mac") && event.metaKey;
                        }
                    }, {
                        key: "_setEventListener",
                        value: function _setEventListener(element, baseName, eventName, valueGetter) {
                            var _this4 = this;

                            if (baseName.includes("mouse")) {
                                element.addEventListener(baseName, function (event) {
                                    var _this4$linkService$ev;

                                    (_this4$linkService$ev = _this4.linkService.eventBus) === null || _this4$linkService$ev === void 0 ? void 0 : _this4$linkService$ev.dispatch("dispatcheventinsandbox", {
                                        source: _this4,
                                        detail: {
                                            id: _this4.data.id,
                                            name: eventName,
                                            value: valueGetter(event),
                                            shift: event.shiftKey,
                                            modifier: _this4._getKeyModifier(event)
                                        }
                                    });
                                });
                            } else {
                                element.addEventListener(baseName, function (event) {
                                    var _this4$linkService$ev2;

                                    (_this4$linkService$ev2 = _this4.linkService.eventBus) === null || _this4$linkService$ev2 === void 0 ? void 0 : _this4$linkService$ev2.dispatch("dispatcheventinsandbox", {
                                        source: _this4,
                                        detail: {
                                            id: _this4.data.id,
                                            name: eventName,
                                            value: event.target.checked
                                        }
                                    });
                                });
                            }
                        }
                    }, {
                        key: "_setEventListeners",
                        value: function _setEventListeners(element, names, getter) {
                            var _iterator2 = _createForOfIteratorHelper(names),
                                _step2;

                            try {
                                for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
                                    var _this$data$actions;

                                    var _step2$value = _slicedToArray(_step2.value, 2),
                                        baseName = _step2$value[0],
                                        eventName = _step2$value[1];

                                    if (eventName === "Action" || (_this$data$actions = this.data.actions) !== null && _this$data$actions !== void 0 && _this$data$actions[eventName]) {
                                        this._setEventListener(element, baseName, eventName, getter);
                                    }
                                }
                            } catch (err) {
                                _iterator2.e(err);
                            } finally {
                                _iterator2.f();
                            }
                        }
                    }, {
                        key: "_setColor",
                        value: function _setColor(event) {
                            var detail = event.detail,
                                target = event.target;
                            var style = target.style;

                            for (var _i2 = 0, _arr2 = ["bgColor", "fillColor", "fgColor", "textColor", "borderColor", "strokeColor"]; _i2 < _arr2.length; _i2++) {
                                var name = _arr2[_i2];
                                var color = detail[name];

                                if (!color) {
                                    continue;
                                }

                                color = _scripting_utils.ColorConverters["".concat(color[0], "_HTML")](color.slice(1));

                                switch (name) {
                                    case "bgColor":
                                    case "fillColor":
                                        style.backgroundColor = color;
                                        break;

                                    case "fgColor":
                                    case "textColor":
                                        style.color = color;
                                        break;

                                    case "borderColor":
                                    case "strokeColor":
                                        style.borderColor = color;
                                        break;
                                }
                            }
                        }
                    }]);

                    return WidgetAnnotationElement;
                }(AnnotationElement);

                var TextWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem) {
                    _inherits(TextWidgetAnnotationElement, _WidgetAnnotationElem);

                    var _super4 = _createSuper(TextWidgetAnnotationElement);

                    function TextWidgetAnnotationElement(parameters) {
                        _classCallCheck(this, TextWidgetAnnotationElement);

                        var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
                        return _super4.call(this, parameters, {
                            isRenderable: isRenderable
                        });
                    }

                    _createClass(TextWidgetAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            var _this5 = this;

                            var storage = this.annotationStorage;
                            var id = this.data.id;
                            this.container.className = "textWidgetAnnotation";
                            var element = null;

                            if (this.renderInteractiveForms) {
                                var storedData = storage.getValue(id, {
                                    value: this.data.fieldValue,
                                    valueAsString: this.data.fieldValue
                                });
                                var textContent = storedData.valueAsString || storedData.value || "";
                                var elementData = {
                                    userValue: null,
                                    formattedValue: null,
                                    beforeInputSelectionRange: null,
                                    beforeInputValue: null
                                };

                                if (this.data.multiLine) {
                                    element = document.createElement("textarea");
                                    element.textContent = textContent;
                                } else {
                                    element = document.createElement("input");
                                    element.type = "text";
                                    element.setAttribute("value", textContent);
                                }

                                elementData.userValue = textContent;
                                element.setAttribute("id", id);
                                element.addEventListener("input", function (event) {
                                    storage.setValue(id, {
                                        value: event.target.value
                                    });
                                });

                                var blurListener = function blurListener(event) {
                                    if (elementData.formattedValue) {
                                        event.target.value = elementData.formattedValue;
                                    }

                                    event.target.setSelectionRange(0, 0);
                                    elementData.beforeInputSelectionRange = null;
                                };

                                if (this.enableScripting && this.hasJSActions) {
                                    var _this$data$actions2;

                                    element.addEventListener("focus", function (event) {
                                        if (elementData.userValue) {
                                            event.target.value = elementData.userValue;
                                        }
                                    });
                                    element.addEventListener("updatefromsandbox", function (event) {
                                        var detail = event.detail;
                                        var actions = {
                                            value: function value() {
                                                elementData.userValue = detail.value || "";
                                                storage.setValue(id, {
                                                    value: elementData.userValue.toString()
                                                });

                                                if (!elementData.formattedValue) {
                                                    event.target.value = elementData.userValue;
                                                }
                                            },
                                            valueAsString: function valueAsString() {
                                                elementData.formattedValue = detail.valueAsString || "";

                                                if (event.target !== document.activeElement) {
                                                    event.target.value = elementData.formattedValue;
                                                }

                                                storage.setValue(id, {
                                                    formattedValue: elementData.formattedValue
                                                });
                                            },
                                            focus: function focus() {
                                                setTimeout(function () {
                                                    return event.target.focus({
                                                        preventScroll: false
                                                    });
                                                }, 0);
                                            },
                                            userName: function userName() {
                                                event.target.title = detail.userName;
                                            },
                                            hidden: function hidden() {
                                                event.target.style.visibility = detail.hidden ? "hidden" : "visible";
                                                storage.setValue(id, {
                                                    hidden: detail.hidden
                                                });
                                            },
                                            editable: function editable() {
                                                event.target.disabled = !detail.editable;
                                            },
                                            selRange: function selRange() {
                                                var _detail$selRange = _slicedToArray(detail.selRange, 2),
                                                    selStart = _detail$selRange[0],
                                                    selEnd = _detail$selRange[1];

                                                if (selStart >= 0 && selEnd < event.target.value.length) {
                                                    event.target.setSelectionRange(selStart, selEnd);
                                                }
                                            }
                                        };
                                        Object.keys(detail).filter(function (name) {
                                            return name in actions;
                                        }).forEach(function (name) {
                                            return actions[name]();
                                        });

                                        _this5._setColor(event);
                                    });
                                    element.addEventListener("keydown", function (event) {
                                        var _this5$linkService$ev;

                                        elementData.beforeInputValue = event.target.value;
                                        var commitKey = -1;

                                        if (event.key === "Escape") {
                                            commitKey = 0;
                                        } else if (event.key === "Enter") {
                                            commitKey = 2;
                                        } else if (event.key === "Tab") {
                                            commitKey = 3;
                                        }

                                        if (commitKey === -1) {
                                            return;
                                        }

                                        elementData.userValue = event.target.value;
                                        (_this5$linkService$ev = _this5.linkService.eventBus) === null || _this5$linkService$ev === void 0 ? void 0 : _this5$linkService$ev.dispatch("dispatcheventinsandbox", {
                                            source: _this5,
                                            detail: {
                                                id: id,
                                                name: "Keystroke",
                                                value: event.target.value,
                                                willCommit: true,
                                                commitKey: commitKey,
                                                selStart: event.target.selectionStart,
                                                selEnd: event.target.selectionEnd
                                            }
                                        });
                                    });
                                    var _blurListener = blurListener;
                                    blurListener = null;
                                    element.addEventListener("blur", function (event) {
                                        if (_this5._mouseState.isDown) {
                                            var _this5$linkService$ev2;

                                            elementData.userValue = event.target.value;
                                            (_this5$linkService$ev2 = _this5.linkService.eventBus) === null || _this5$linkService$ev2 === void 0 ? void 0 : _this5$linkService$ev2.dispatch("dispatcheventinsandbox", {
                                                source: _this5,
                                                detail: {
                                                    id: id,
                                                    name: "Keystroke",
                                                    value: event.target.value,
                                                    willCommit: true,
                                                    commitKey: 1,
                                                    selStart: event.target.selectionStart,
                                                    selEnd: event.target.selectionEnd
                                                }
                                            });
                                        }

                                        _blurListener(event);
                                    });
                                    element.addEventListener("mousedown", function (event) {
                                        elementData.beforeInputValue = event.target.value;
                                        elementData.beforeInputSelectionRange = null;
                                    });
                                    element.addEventListener("keyup", function (event) {
                                        if (event.target.selectionStart === event.target.selectionEnd) {
                                            elementData.beforeInputSelectionRange = null;
                                        }
                                    });
                                    element.addEventListener("select", function (event) {
                                        elementData.beforeInputSelectionRange = [event.target.selectionStart, event.target.selectionEnd];
                                    });

                                    if ((_this$data$actions2 = this.data.actions) !== null && _this$data$actions2 !== void 0 && _this$data$actions2.Keystroke) {
                                        element.addEventListener("input", function (event) {
                                            var _this5$linkService$ev3;

                                            var selStart = -1;
                                            var selEnd = -1;

                                            if (elementData.beforeInputSelectionRange) {
                                                var _elementData$beforeIn = _slicedToArray(elementData.beforeInputSelectionRange, 2);

                                                selStart = _elementData$beforeIn[0];
                                                selEnd = _elementData$beforeIn[1];
                                            }

                                            (_this5$linkService$ev3 = _this5.linkService.eventBus) === null || _this5$linkService$ev3 === void 0 ? void 0 : _this5$linkService$ev3.dispatch("dispatcheventinsandbox", {
                                                source: _this5,
                                                detail: {
                                                    id: id,
                                                    name: "Keystroke",
                                                    value: elementData.beforeInputValue,
                                                    change: event.data,
                                                    willCommit: false,
                                                    selStart: selStart,
                                                    selEnd: selEnd
                                                }
                                            });
                                        });
                                    }

                                    this._setEventListeners(element, [["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], function (event) {
                                        return event.target.value;
                                    });
                                }

                                if (blurListener) {
                                    element.addEventListener("blur", blurListener);
                                }

                                element.disabled = this.data.readOnly;
                                element.name = this.data.fieldName;

                                if (this.data.maxLen !== null) {
                                    element.maxLength = this.data.maxLen;
                                }

                                if (this.data.comb) {
                                    var fieldWidth = this.data.rect[2] - this.data.rect[0];
                                    var combWidth = fieldWidth / this.data.maxLen;
                                    element.classList.add("comb");
                                    element.style.letterSpacing = "calc(".concat(combWidth, "px - 1ch)");
                                }
                            } else {
                                element = document.createElement("div");
                                element.textContent = this.data.fieldValue;
                                element.style.verticalAlign = "middle";
                                element.style.display = "table-cell";
                            }

                            this._setTextStyle(element);

                            this.container.appendChild(element);
                            return this.container;
                        }
                    }, {
                        key: "_setTextStyle",
                        value: function _setTextStyle(element) {
                            var TEXT_ALIGNMENT = ["left", "center", "right"];
                            var _this$data$defaultApp = this.data.defaultAppearanceData,
                                fontSize = _this$data$defaultApp.fontSize,
                                fontColor = _this$data$defaultApp.fontColor;
                            var style = element.style;

                            if (fontSize) {
                                style.fontSize = "".concat(fontSize, "px");
                            }

                            style.color = _util.Util.makeHexColor(fontColor[0], fontColor[1], fontColor[2]);

                            if (this.data.textAlignment !== null) {
                                style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
                            }
                        }
                    }]);

                    return TextWidgetAnnotationElement;
                }(WidgetAnnotationElement);

                var CheckboxWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem2) {
                    _inherits(CheckboxWidgetAnnotationElement, _WidgetAnnotationElem2);

                    var _super5 = _createSuper(CheckboxWidgetAnnotationElement);

                    function CheckboxWidgetAnnotationElement(parameters) {
                        _classCallCheck(this, CheckboxWidgetAnnotationElement);

                        return _super5.call(this, parameters, {
                            isRenderable: parameters.renderInteractiveForms
                        });
                    }

                    _createClass(CheckboxWidgetAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            var _this6 = this;

                            var storage = this.annotationStorage;
                            var data = this.data;
                            var id = data.id;
                            var value = storage.getValue(id, {
                                value: data.fieldValue && (data.exportValue && data.exportValue === data.fieldValue || !data.exportValue && data.fieldValue !== "Off")
                            }).value;
                            this.container.className = "buttonWidgetAnnotation checkBox";
                            var element = document.createElement("input");
                            element.disabled = data.readOnly;
                            element.type = "checkbox";
                            element.name = this.data.fieldName;

                            if (value) {
                                element.setAttribute("checked", true);
                            }

                            element.setAttribute("id", id);
                            element.addEventListener("change", function (event) {
                                var name = event.target.name;

                                var _iterator3 = _createForOfIteratorHelper(document.getElementsByName(name)),
                                    _step3;

                                try {
                                    for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
                                        var checkbox = _step3.value;

                                        if (checkbox !== event.target) {
                                            checkbox.checked = false;
                                            storage.setValue(checkbox.parentNode.getAttribute("data-annotation-id"), {
                                                value: false
                                            });
                                        }
                                    }
                                } catch (err) {
                                    _iterator3.e(err);
                                } finally {
                                    _iterator3.f();
                                }

                                storage.setValue(id, {
                                    value: event.target.checked
                                });
                            });

                            if (this.enableScripting && this.hasJSActions) {
                                element.addEventListener("updatefromsandbox", function (event) {
                                    var detail = event.detail;
                                    var actions = {
                                        value: function value() {
                                            event.target.checked = detail.value !== "Off";
                                            storage.setValue(id, {
                                                value: event.target.checked
                                            });
                                        },
                                        focus: function focus() {
                                            setTimeout(function () {
                                                return event.target.focus({
                                                    preventScroll: false
                                                });
                                            }, 0);
                                        },
                                        hidden: function hidden() {
                                            event.target.style.visibility = detail.hidden ? "hidden" : "visible";
                                            storage.setValue(id, {
                                                hidden: detail.hidden
                                            });
                                        },
                                        editable: function editable() {
                                            event.target.disabled = !detail.editable;
                                        }
                                    };
                                    Object.keys(detail).filter(function (name) {
                                        return name in actions;
                                    }).forEach(function (name) {
                                        return actions[name]();
                                    });

                                    _this6._setColor(event);
                                });

                                this._setEventListeners(element, [["change", "Validate"], ["change", "Action"], ["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], function (event) {
                                    return event.target.checked;
                                });
                            }

                            this.container.appendChild(element);
                            return this.container;
                        }
                    }]);

                    return CheckboxWidgetAnnotationElement;
                }(WidgetAnnotationElement);

                var RadioButtonWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem3) {
                    _inherits(RadioButtonWidgetAnnotationElement, _WidgetAnnotationElem3);

                    var _super6 = _createSuper(RadioButtonWidgetAnnotationElement);

                    function RadioButtonWidgetAnnotationElement(parameters) {
                        _classCallCheck(this, RadioButtonWidgetAnnotationElement);

                        return _super6.call(this, parameters, {
                            isRenderable: parameters.renderInteractiveForms
                        });
                    }

                    _createClass(RadioButtonWidgetAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            var _this7 = this;

                            this.container.className = "buttonWidgetAnnotation radioButton";
                            var storage = this.annotationStorage;
                            var data = this.data;
                            var id = data.id;
                            var value = storage.getValue(id, {
                                value: data.fieldValue === data.buttonValue
                            }).value;
                            var element = document.createElement("input");
                            element.disabled = data.readOnly;
                            element.type = "radio";
                            element.name = data.fieldName;

                            if (value) {
                                element.setAttribute("checked", true);
                            }

                            element.setAttribute("id", id);
                            element.addEventListener("change", function (event) {
                                var target = event.target;

                                var _iterator4 = _createForOfIteratorHelper(document.getElementsByName(target.name)),
                                    _step4;

                                try {
                                    for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
                                        var radio = _step4.value;

                                        if (radio !== target) {
                                            storage.setValue(radio.getAttribute("id"), {
                                                value: false
                                            });
                                        }
                                    }
                                } catch (err) {
                                    _iterator4.e(err);
                                } finally {
                                    _iterator4.f();
                                }

                                storage.setValue(id, {
                                    value: target.checked
                                });
                            });

                            if (this.enableScripting && this.hasJSActions) {
                                var pdfButtonValue = data.buttonValue;
                                element.addEventListener("updatefromsandbox", function (event) {
                                    var detail = event.detail;
                                    var actions = {
                                        value: function value() {
                                            var checked = pdfButtonValue === detail.value;

                                            var _iterator5 = _createForOfIteratorHelper(document.getElementsByName(event.target.name)),
                                                _step5;

                                            try {
                                                for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
                                                    var radio = _step5.value;
                                                    var radioId = radio.getAttribute("id");
                                                    radio.checked = radioId === id && checked;
                                                    storage.setValue(radioId, {
                                                        value: radio.checked
                                                    });
                                                }
                                            } catch (err) {
                                                _iterator5.e(err);
                                            } finally {
                                                _iterator5.f();
                                            }
                                        },
                                        focus: function focus() {
                                            setTimeout(function () {
                                                return event.target.focus({
                                                    preventScroll: false
                                                });
                                            }, 0);
                                        },
                                        hidden: function hidden() {
                                            event.target.style.visibility = detail.hidden ? "hidden" : "visible";
                                            storage.setValue(id, {
                                                hidden: detail.hidden
                                            });
                                        },
                                        editable: function editable() {
                                            event.target.disabled = !detail.editable;
                                        }
                                    };
                                    Object.keys(detail).filter(function (name) {
                                        return name in actions;
                                    }).forEach(function (name) {
                                        return actions[name]();
                                    });

                                    _this7._setColor(event);
                                });

                                this._setEventListeners(element, [["change", "Validate"], ["change", "Action"], ["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], function (event) {
                                    return event.target.checked;
                                });
                            }

                            this.container.appendChild(element);
                            return this.container;
                        }
                    }]);

                    return RadioButtonWidgetAnnotationElement;
                }(WidgetAnnotationElement);

                var PushButtonWidgetAnnotationElement = /*#__PURE__*/function (_LinkAnnotationElemen) {
                    _inherits(PushButtonWidgetAnnotationElement, _LinkAnnotationElemen);

                    var _super7 = _createSuper(PushButtonWidgetAnnotationElement);

                    function PushButtonWidgetAnnotationElement() {
                        _classCallCheck(this, PushButtonWidgetAnnotationElement);

                        return _super7.apply(this, arguments);
                    }

                    _createClass(PushButtonWidgetAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            var container = _get(_getPrototypeOf(PushButtonWidgetAnnotationElement.prototype), "render", this).call(this);

                            container.className = "buttonWidgetAnnotation pushButton";

                            if (this.data.alternativeText) {
                                container.title = this.data.alternativeText;
                            }

                            return container;
                        }
                    }]);

                    return PushButtonWidgetAnnotationElement;
                }(LinkAnnotationElement);

                var ChoiceWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem4) {
                    _inherits(ChoiceWidgetAnnotationElement, _WidgetAnnotationElem4);

                    var _super8 = _createSuper(ChoiceWidgetAnnotationElement);

                    function ChoiceWidgetAnnotationElement(parameters) {
                        _classCallCheck(this, ChoiceWidgetAnnotationElement);

                        return _super8.call(this, parameters, {
                            isRenderable: parameters.renderInteractiveForms
                        });
                    }

                    _createClass(ChoiceWidgetAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            var _this8 = this;

                            this.container.className = "choiceWidgetAnnotation";
                            var storage = this.annotationStorage;
                            var id = this.data.id;
                            storage.getValue(id, {
                                value: this.data.fieldValue.length > 0 ? this.data.fieldValue[0] : undefined
                            });
                            var selectElement = document.createElement("select");
                            selectElement.disabled = this.data.readOnly;
                            selectElement.name = this.data.fieldName;
                            selectElement.setAttribute("id", id);

                            if (!this.data.combo) {
                                selectElement.size = this.data.options.length;

                                if (this.data.multiSelect) {
                                    selectElement.multiple = true;
                                }
                            }

                            var _iterator6 = _createForOfIteratorHelper(this.data.options),
                                _step6;

                            try {
                                for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {
                                    var option = _step6.value;
                                    var optionElement = document.createElement("option");
                                    optionElement.textContent = option.displayValue;
                                    optionElement.value = option.exportValue;

                                    if (this.data.fieldValue.includes(option.exportValue)) {
                                        optionElement.setAttribute("selected", true);
                                    }

                                    selectElement.appendChild(optionElement);
                                }
                            } catch (err) {
                                _iterator6.e(err);
                            } finally {
                                _iterator6.f();
                            }

                            var getValue = function getValue(event, isExport) {
                                var name = isExport ? "value" : "textContent";
                                var options = event.target.options;

                                if (!event.target.multiple) {
                                    return options.selectedIndex === -1 ? null : options[options.selectedIndex][name];
                                }

                                return Array.prototype.filter.call(options, function (option) {
                                    return option.selected;
                                }).map(function (option) {
                                    return option[name];
                                });
                            };

                            var getItems = function getItems(event) {
                                var options = event.target.options;
                                return Array.prototype.map.call(options, function (option) {
                                    return {
                                        displayValue: option.textContent,
                                        exportValue: option.value
                                    };
                                });
                            };

                            if (this.enableScripting && this.hasJSActions) {
                                selectElement.addEventListener("updatefromsandbox", function (event) {
                                    var detail = event.detail;
                                    var actions = {
                                        value: function value() {
                                            var options = selectElement.options;
                                            var value = detail.value;
                                            var values = new Set(Array.isArray(value) ? value : [value]);
                                            Array.prototype.forEach.call(options, function (option) {
                                                option.selected = values.has(option.value);
                                            });
                                            storage.setValue(id, {
                                                value: getValue(event, true)
                                            });
                                        },
                                        multipleSelection: function multipleSelection() {
                                            selectElement.multiple = true;
                                        },
                                        remove: function remove() {
                                            var options = selectElement.options;
                                            var index = detail.remove;
                                            options[index].selected = false;
                                            selectElement.remove(index);

                                            if (options.length > 0) {
                                                var i = Array.prototype.findIndex.call(options, function (option) {
                                                    return option.selected;
                                                });

                                                if (i === -1) {
                                                    options[0].selected = true;
                                                }
                                            }

                                            storage.setValue(id, {
                                                value: getValue(event, true),
                                                items: getItems(event)
                                            });
                                        },
                                        clear: function clear() {
                                            while (selectElement.length !== 0) {
                                                selectElement.remove(0);
                                            }

                                            storage.setValue(id, {
                                                value: null,
                                                items: []
                                            });
                                        },
                                        insert: function insert() {
                                            var _detail$insert = detail.insert,
                                                index = _detail$insert.index,
                                                displayValue = _detail$insert.displayValue,
                                                exportValue = _detail$insert.exportValue;
                                            var optionElement = document.createElement("option");
                                            optionElement.textContent = displayValue;
                                            optionElement.value = exportValue;
                                            selectElement.insertBefore(optionElement, selectElement.children[index]);
                                            storage.setValue(id, {
                                                value: getValue(event, true),
                                                items: getItems(event)
                                            });
                                        },
                                        items: function items() {
                                            var items = detail.items;

                                            while (selectElement.length !== 0) {
                                                selectElement.remove(0);
                                            }

                                            var _iterator7 = _createForOfIteratorHelper(items),
                                                _step7;

                                            try {
                                                for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) {
                                                    var item = _step7.value;
                                                    var displayValue = item.displayValue,
                                                        exportValue = item.exportValue;
                                                    var optionElement = document.createElement("option");
                                                    optionElement.textContent = displayValue;
                                                    optionElement.value = exportValue;
                                                    selectElement.appendChild(optionElement);
                                                }
                                            } catch (err) {
                                                _iterator7.e(err);
                                            } finally {
                                                _iterator7.f();
                                            }

                                            if (selectElement.options.length > 0) {
                                                selectElement.options[0].selected = true;
                                            }

                                            storage.setValue(id, {
                                                value: getValue(event, true),
                                                items: getItems(event)
                                            });
                                        },
                                        indices: function indices() {
                                            var indices = new Set(detail.indices);
                                            var options = event.target.options;
                                            Array.prototype.forEach.call(options, function (option, i) {
                                                option.selected = indices.has(i);
                                            });
                                            storage.setValue(id, {
                                                value: getValue(event, true)
                                            });
                                        },
                                        focus: function focus() {
                                            setTimeout(function () {
                                                return event.target.focus({
                                                    preventScroll: false
                                                });
                                            }, 0);
                                        },
                                        hidden: function hidden() {
                                            event.target.style.visibility = detail.hidden ? "hidden" : "visible";
                                            storage.setValue(id, {
                                                hidden: detail.hidden
                                            });
                                        },
                                        editable: function editable() {
                                            event.target.disabled = !detail.editable;
                                        }
                                    };
                                    Object.keys(detail).filter(function (name) {
                                        return name in actions;
                                    }).forEach(function (name) {
                                        return actions[name]();
                                    });

                                    _this8._setColor(event);
                                });
                                selectElement.addEventListener("input", function (event) {
                                    var _this8$linkService$ev;

                                    var exportValue = getValue(event, true);
                                    var value = getValue(event, false);
                                    storage.setValue(id, {
                                        value: exportValue
                                    });
                                    (_this8$linkService$ev = _this8.linkService.eventBus) === null || _this8$linkService$ev === void 0 ? void 0 : _this8$linkService$ev.dispatch("dispatcheventinsandbox", {
                                        source: _this8,
                                        detail: {
                                            id: id,
                                            name: "Keystroke",
                                            value: value,
                                            changeEx: exportValue,
                                            willCommit: true,
                                            commitKey: 1,
                                            keyDown: false
                                        }
                                    });
                                });

                                this._setEventListeners(selectElement, [["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"], ["input", "Action"]], function (event) {
                                    return event.target.checked;
                                });
                            } else {
                                selectElement.addEventListener("input", function (event) {
                                    storage.setValue(id, {
                                        value: getValue(event)
                                    });
                                });
                            }

                            this.container.appendChild(selectElement);
                            return this.container;
                        }
                    }]);

                    return ChoiceWidgetAnnotationElement;
                }(WidgetAnnotationElement);

                var PopupAnnotationElement = /*#__PURE__*/function (_AnnotationElement4) {
                    _inherits(PopupAnnotationElement, _AnnotationElement4);

                    var _super9 = _createSuper(PopupAnnotationElement);

                    function PopupAnnotationElement(parameters) {
                        _classCallCheck(this, PopupAnnotationElement);

                        var isRenderable = !!(parameters.data.title || parameters.data.contents);
                        return _super9.call(this, parameters, {
                            isRenderable: isRenderable
                        });
                    }

                    _createClass(PopupAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            var IGNORE_TYPES = ["Line", "Square", "Circle", "PolyLine", "Polygon", "Ink"];
                            this.container.className = "popupAnnotation";

                            if (IGNORE_TYPES.includes(this.data.parentType)) {
                                return this.container;
                            }

                            var selector = "[data-annotation-id=\"".concat(this.data.parentId, "\"]");
                            var parentElements = this.layer.querySelectorAll(selector);

                            if (parentElements.length === 0) {
                                return this.container;
                            }

                            var popup = new PopupElement({
                                container: this.container,
                                trigger: Array.from(parentElements),
                                color: this.data.color,
                                title: this.data.title,
                                modificationDate: this.data.modificationDate,
                                contents: this.data.contents
                            });
                            var page = this.page;

                            var rect = _util.Util.normalizeRect([this.data.parentRect[0], page.view[3] - this.data.parentRect[1] + page.view[1], this.data.parentRect[2], page.view[3] - this.data.parentRect[3] + page.view[1]]);

                            var popupLeft = rect[0] + this.data.parentRect[2] - this.data.parentRect[0];
                            var popupTop = rect[1];
                            this.container.style.transformOrigin = "".concat(-popupLeft, "px ").concat(-popupTop, "px");
                            this.container.style.left = "".concat(popupLeft, "px");
                            this.container.style.top = "".concat(popupTop, "px");
                            this.container.appendChild(popup.render());
                            return this.container;
                        }
                    }]);

                    return PopupAnnotationElement;
                }(AnnotationElement);

                var PopupElement = /*#__PURE__*/function () {
                    function PopupElement(parameters) {
                        _classCallCheck(this, PopupElement);

                        this.container = parameters.container;
                        this.trigger = parameters.trigger;
                        this.color = parameters.color;
                        this.title = parameters.title;
                        this.modificationDate = parameters.modificationDate;
                        this.contents = parameters.contents;
                        this.hideWrapper = parameters.hideWrapper || false;
                        this.pinned = false;
                    }

                    _createClass(PopupElement, [{
                        key: "render",
                        value: function render() {
                            var _this9 = this;

                            var BACKGROUND_ENLIGHT = 0.7;
                            var wrapper = document.createElement("div");
                            wrapper.className = "popupWrapper";
                            this.hideElement = this.hideWrapper ? wrapper : this.container;
                            this.hideElement.hidden = true;
                            var popup = document.createElement("div");
                            popup.className = "popup";
                            var color = this.color;

                            if (color) {
                                var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0];
                                var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1];
                                var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2];
                                popup.style.backgroundColor = _util.Util.makeHexColor(r | 0, g | 0, b | 0);
                            }

                            var title = document.createElement("h1");
                            title.textContent = this.title;
                            popup.appendChild(title);

                            var dateObject = _display_utils.PDFDateString.toDateObject(this.modificationDate);

                            if (dateObject) {
                                var modificationDate = document.createElement("span");
                                modificationDate.textContent = "{{date}}, {{time}}";
                                modificationDate.dataset.l10nId = "annotation_date_string";
                                modificationDate.dataset.l10nArgs = JSON.stringify({
                                    date: dateObject.toLocaleDateString(),
                                    time: dateObject.toLocaleTimeString()
                                });
                                popup.appendChild(modificationDate);
                            }

                            var contents = this._formatContents(this.contents);

                            popup.appendChild(contents);

                            if (!Array.isArray(this.trigger)) {
                                this.trigger = [this.trigger];
                            }

                            this.trigger.forEach(function (element) {
                                element.addEventListener("click", _this9._toggle.bind(_this9));
                                element.addEventListener("mouseover", _this9._show.bind(_this9, false));
                                element.addEventListener("mouseout", _this9._hide.bind(_this9, false));
                            });
                            popup.addEventListener("click", this._hide.bind(this, true));
                            wrapper.appendChild(popup);
                            return wrapper;
                        }
                    }, {
                        key: "_formatContents",
                        value: function _formatContents(contents) {
                            var p = document.createElement("p");
                            var lines = contents.split(/(?:\r\n?|\n)/);

                            for (var i = 0, ii = lines.length; i < ii; ++i) {
                                var line = lines[i];
                                p.appendChild(document.createTextNode(line));

                                if (i < ii - 1) {
                                    p.appendChild(document.createElement("br"));
                                }
                            }

                            return p;
                        }
                    }, {
                        key: "_toggle",
                        value: function _toggle() {
                            if (this.pinned) {
                                this._hide(true);
                            } else {
                                this._show(true);
                            }
                        }
                    }, {
                        key: "_show",
                        value: function _show() {
                            var pin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

                            if (pin) {
                                this.pinned = true;
                            }

                            if (this.hideElement.hidden) {
                                this.hideElement.hidden = false;
                                this.container.style.zIndex += 1;
                            }
                        }
                    }, {
                        key: "_hide",
                        value: function _hide() {
                            var unpin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;

                            if (unpin) {
                                this.pinned = false;
                            }

                            if (!this.hideElement.hidden && !this.pinned) {
                                this.hideElement.hidden = true;
                                this.container.style.zIndex -= 1;
                            }
                        }
                    }]);

                    return PopupElement;
                }();

                var FreeTextAnnotationElement = /*#__PURE__*/function (_AnnotationElement5) {
                    _inherits(FreeTextAnnotationElement, _AnnotationElement5);

                    var _super10 = _createSuper(FreeTextAnnotationElement);

                    function FreeTextAnnotationElement(parameters) {
                        _classCallCheck(this, FreeTextAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        return _super10.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true
                        });
                    }

                    _createClass(FreeTextAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            this.container.className = "freeTextAnnotation";

                            if (!this.data.hasPopup) {
                                this._createPopup(null, this.data);
                            }

                            return this.container;
                        }
                    }]);

                    return FreeTextAnnotationElement;
                }(AnnotationElement);

                var LineAnnotationElement = /*#__PURE__*/function (_AnnotationElement6) {
                    _inherits(LineAnnotationElement, _AnnotationElement6);

                    var _super11 = _createSuper(LineAnnotationElement);

                    function LineAnnotationElement(parameters) {
                        _classCallCheck(this, LineAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        return _super11.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true
                        });
                    }

                    _createClass(LineAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            this.container.className = "lineAnnotation";
                            var data = this.data;
                            var width = data.rect[2] - data.rect[0];
                            var height = data.rect[3] - data.rect[1];
                            var svg = this.svgFactory.create(width, height);
                            var line = this.svgFactory.createElement("svg:line");
                            line.setAttribute("x1", data.rect[2] - data.lineCoordinates[0]);
                            line.setAttribute("y1", data.rect[3] - data.lineCoordinates[1]);
                            line.setAttribute("x2", data.rect[2] - data.lineCoordinates[2]);
                            line.setAttribute("y2", data.rect[3] - data.lineCoordinates[3]);
                            line.setAttribute("stroke-width", data.borderStyle.width || 1);
                            line.setAttribute("stroke", "transparent");
                            svg.appendChild(line);
                            this.container.append(svg);

                            this._createPopup(line, data);

                            return this.container;
                        }
                    }]);

                    return LineAnnotationElement;
                }(AnnotationElement);

                var SquareAnnotationElement = /*#__PURE__*/function (_AnnotationElement7) {
                    _inherits(SquareAnnotationElement, _AnnotationElement7);

                    var _super12 = _createSuper(SquareAnnotationElement);

                    function SquareAnnotationElement(parameters) {
                        _classCallCheck(this, SquareAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        return _super12.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true
                        });
                    }

                    _createClass(SquareAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            this.container.className = "squareAnnotation";
                            var data = this.data;
                            var width = data.rect[2] - data.rect[0];
                            var height = data.rect[3] - data.rect[1];
                            var svg = this.svgFactory.create(width, height);
                            var borderWidth = data.borderStyle.width;
                            var square = this.svgFactory.createElement("svg:rect");
                            square.setAttribute("x", borderWidth / 2);
                            square.setAttribute("y", borderWidth / 2);
                            square.setAttribute("width", width - borderWidth);
                            square.setAttribute("height", height - borderWidth);
                            square.setAttribute("stroke-width", borderWidth || 1);
                            square.setAttribute("stroke", "transparent");
                            square.setAttribute("fill", "none");
                            svg.appendChild(square);
                            this.container.append(svg);

                            this._createPopup(square, data);

                            return this.container;
                        }
                    }]);

                    return SquareAnnotationElement;
                }(AnnotationElement);

                var CircleAnnotationElement = /*#__PURE__*/function (_AnnotationElement8) {
                    _inherits(CircleAnnotationElement, _AnnotationElement8);

                    var _super13 = _createSuper(CircleAnnotationElement);

                    function CircleAnnotationElement(parameters) {
                        _classCallCheck(this, CircleAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        return _super13.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true
                        });
                    }

                    _createClass(CircleAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            this.container.className = "circleAnnotation";
                            var data = this.data;
                            var width = data.rect[2] - data.rect[0];
                            var height = data.rect[3] - data.rect[1];
                            var svg = this.svgFactory.create(width, height);
                            var borderWidth = data.borderStyle.width;
                            var circle = this.svgFactory.createElement("svg:ellipse");
                            circle.setAttribute("cx", width / 2);
                            circle.setAttribute("cy", height / 2);
                            circle.setAttribute("rx", width / 2 - borderWidth / 2);
                            circle.setAttribute("ry", height / 2 - borderWidth / 2);
                            circle.setAttribute("stroke-width", borderWidth || 1);
                            circle.setAttribute("stroke", "transparent");
                            circle.setAttribute("fill", "none");
                            svg.appendChild(circle);
                            this.container.append(svg);

                            this._createPopup(circle, data);

                            return this.container;
                        }
                    }]);

                    return CircleAnnotationElement;
                }(AnnotationElement);

                var PolylineAnnotationElement = /*#__PURE__*/function (_AnnotationElement9) {
                    _inherits(PolylineAnnotationElement, _AnnotationElement9);

                    var _super14 = _createSuper(PolylineAnnotationElement);

                    function PolylineAnnotationElement(parameters) {
                        var _this10;

                        _classCallCheck(this, PolylineAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        _this10 = _super14.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true
                        });
                        _this10.containerClassName = "polylineAnnotation";
                        _this10.svgElementName = "svg:polyline";
                        return _this10;
                    }

                    _createClass(PolylineAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            this.container.className = this.containerClassName;
                            var data = this.data;
                            var width = data.rect[2] - data.rect[0];
                            var height = data.rect[3] - data.rect[1];
                            var svg = this.svgFactory.create(width, height);
                            var points = [];

                            var _iterator8 = _createForOfIteratorHelper(data.vertices),
                                _step8;

                            try {
                                for (_iterator8.s(); !(_step8 = _iterator8.n()).done;) {
                                    var coordinate = _step8.value;
                                    var x = coordinate.x - data.rect[0];
                                    var y = data.rect[3] - coordinate.y;
                                    points.push(x + "," + y);
                                }
                            } catch (err) {
                                _iterator8.e(err);
                            } finally {
                                _iterator8.f();
                            }

                            points = points.join(" ");
                            var polyline = this.svgFactory.createElement(this.svgElementName);
                            polyline.setAttribute("points", points);
                            polyline.setAttribute("stroke-width", data.borderStyle.width || 1);
                            polyline.setAttribute("stroke", "transparent");
                            polyline.setAttribute("fill", "none");
                            svg.appendChild(polyline);
                            this.container.append(svg);

                            this._createPopup(polyline, data);

                            return this.container;
                        }
                    }]);

                    return PolylineAnnotationElement;
                }(AnnotationElement);

                var PolygonAnnotationElement = /*#__PURE__*/function (_PolylineAnnotationEl) {
                    _inherits(PolygonAnnotationElement, _PolylineAnnotationEl);

                    var _super15 = _createSuper(PolygonAnnotationElement);

                    function PolygonAnnotationElement(parameters) {
                        var _this11;

                        _classCallCheck(this, PolygonAnnotationElement);

                        _this11 = _super15.call(this, parameters);
                        _this11.containerClassName = "polygonAnnotation";
                        _this11.svgElementName = "svg:polygon";
                        return _this11;
                    }

                    return PolygonAnnotationElement;
                }(PolylineAnnotationElement);

                var CaretAnnotationElement = /*#__PURE__*/function (_AnnotationElement10) {
                    _inherits(CaretAnnotationElement, _AnnotationElement10);

                    var _super16 = _createSuper(CaretAnnotationElement);

                    function CaretAnnotationElement(parameters) {
                        _classCallCheck(this, CaretAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        return _super16.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true
                        });
                    }

                    _createClass(CaretAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            this.container.className = "caretAnnotation";

                            if (!this.data.hasPopup) {
                                this._createPopup(null, this.data);
                            }

                            return this.container;
                        }
                    }]);

                    return CaretAnnotationElement;
                }(AnnotationElement);

                var InkAnnotationElement = /*#__PURE__*/function (_AnnotationElement11) {
                    _inherits(InkAnnotationElement, _AnnotationElement11);

                    var _super17 = _createSuper(InkAnnotationElement);

                    function InkAnnotationElement(parameters) {
                        var _this12;

                        _classCallCheck(this, InkAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        _this12 = _super17.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true
                        });
                        _this12.containerClassName = "inkAnnotation";
                        _this12.svgElementName = "svg:polyline";
                        return _this12;
                    }

                    _createClass(InkAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            this.container.className = this.containerClassName;
                            var data = this.data;
                            var width = data.rect[2] - data.rect[0];
                            var height = data.rect[3] - data.rect[1];
                            var svg = this.svgFactory.create(width, height);

                            var _iterator9 = _createForOfIteratorHelper(data.inkLists),
                                _step9;

                            try {
                                for (_iterator9.s(); !(_step9 = _iterator9.n()).done;) {
                                    var inkList = _step9.value;
                                    var points = [];

                                    var _iterator10 = _createForOfIteratorHelper(inkList),
                                        _step10;

                                    try {
                                        for (_iterator10.s(); !(_step10 = _iterator10.n()).done;) {
                                            var coordinate = _step10.value;
                                            var x = coordinate.x - data.rect[0];
                                            var y = data.rect[3] - coordinate.y;
                                            points.push("".concat(x, ",").concat(y));
                                        }
                                    } catch (err) {
                                        _iterator10.e(err);
                                    } finally {
                                        _iterator10.f();
                                    }

                                    points = points.join(" ");
                                    var polyline = this.svgFactory.createElement(this.svgElementName);
                                    polyline.setAttribute("points", points);
                                    polyline.setAttribute("stroke-width", data.borderStyle.width || 1);
                                    polyline.setAttribute("stroke", "transparent");
                                    polyline.setAttribute("fill", "none");

                                    this._createPopup(polyline, data);

                                    svg.appendChild(polyline);
                                }
                            } catch (err) {
                                _iterator9.e(err);
                            } finally {
                                _iterator9.f();
                            }

                            this.container.append(svg);
                            return this.container;
                        }
                    }]);

                    return InkAnnotationElement;
                }(AnnotationElement);

                var HighlightAnnotationElement = /*#__PURE__*/function (_AnnotationElement12) {
                    _inherits(HighlightAnnotationElement, _AnnotationElement12);

                    var _super18 = _createSuper(HighlightAnnotationElement);

                    function HighlightAnnotationElement(parameters) {
                        _classCallCheck(this, HighlightAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        return _super18.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true,
                            createQuadrilaterals: true
                        });
                    }

                    _createClass(HighlightAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            if (!this.data.hasPopup) {
                                this._createPopup(null, this.data);
                            }

                            if (this.quadrilaterals) {
                                return this._renderQuadrilaterals("highlightAnnotation");
                            }

                            this.container.className = "highlightAnnotation";
                            return this.container;
                        }
                    }]);

                    return HighlightAnnotationElement;
                }(AnnotationElement);

                var UnderlineAnnotationElement = /*#__PURE__*/function (_AnnotationElement13) {
                    _inherits(UnderlineAnnotationElement, _AnnotationElement13);

                    var _super19 = _createSuper(UnderlineAnnotationElement);

                    function UnderlineAnnotationElement(parameters) {
                        _classCallCheck(this, UnderlineAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        return _super19.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true,
                            createQuadrilaterals: true
                        });
                    }

                    _createClass(UnderlineAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            if (!this.data.hasPopup) {
                                this._createPopup(null, this.data);
                            }

                            if (this.quadrilaterals) {
                                return this._renderQuadrilaterals("underlineAnnotation");
                            }

                            this.container.className = "underlineAnnotation";
                            return this.container;
                        }
                    }]);

                    return UnderlineAnnotationElement;
                }(AnnotationElement);

                var SquigglyAnnotationElement = /*#__PURE__*/function (_AnnotationElement14) {
                    _inherits(SquigglyAnnotationElement, _AnnotationElement14);

                    var _super20 = _createSuper(SquigglyAnnotationElement);

                    function SquigglyAnnotationElement(parameters) {
                        _classCallCheck(this, SquigglyAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        return _super20.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true,
                            createQuadrilaterals: true
                        });
                    }

                    _createClass(SquigglyAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            if (!this.data.hasPopup) {
                                this._createPopup(null, this.data);
                            }

                            if (this.quadrilaterals) {
                                return this._renderQuadrilaterals("squigglyAnnotation");
                            }

                            this.container.className = "squigglyAnnotation";
                            return this.container;
                        }
                    }]);

                    return SquigglyAnnotationElement;
                }(AnnotationElement);

                var StrikeOutAnnotationElement = /*#__PURE__*/function (_AnnotationElement15) {
                    _inherits(StrikeOutAnnotationElement, _AnnotationElement15);

                    var _super21 = _createSuper(StrikeOutAnnotationElement);

                    function StrikeOutAnnotationElement(parameters) {
                        _classCallCheck(this, StrikeOutAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        return _super21.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true,
                            createQuadrilaterals: true
                        });
                    }

                    _createClass(StrikeOutAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            if (!this.data.hasPopup) {
                                this._createPopup(null, this.data);
                            }

                            if (this.quadrilaterals) {
                                return this._renderQuadrilaterals("strikeoutAnnotation");
                            }

                            this.container.className = "strikeoutAnnotation";
                            return this.container;
                        }
                    }]);

                    return StrikeOutAnnotationElement;
                }(AnnotationElement);

                var StampAnnotationElement = /*#__PURE__*/function (_AnnotationElement16) {
                    _inherits(StampAnnotationElement, _AnnotationElement16);

                    var _super22 = _createSuper(StampAnnotationElement);

                    function StampAnnotationElement(parameters) {
                        _classCallCheck(this, StampAnnotationElement);

                        var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
                        return _super22.call(this, parameters, {
                            isRenderable: isRenderable,
                            ignoreBorder: true
                        });
                    }

                    _createClass(StampAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            this.container.className = "stampAnnotation";

                            if (!this.data.hasPopup) {
                                this._createPopup(null, this.data);
                            }

                            return this.container;
                        }
                    }]);

                    return StampAnnotationElement;
                }(AnnotationElement);

                var FileAttachmentAnnotationElement = /*#__PURE__*/function (_AnnotationElement17) {
                    _inherits(FileAttachmentAnnotationElement, _AnnotationElement17);

                    var _super23 = _createSuper(FileAttachmentAnnotationElement);

                    function FileAttachmentAnnotationElement(parameters) {
                        var _this13$linkService$e;

                        var _this13;

                        _classCallCheck(this, FileAttachmentAnnotationElement);

                        _this13 = _super23.call(this, parameters, {
                            isRenderable: true
                        });
                        var _this13$data$file = _this13.data.file,
                            filename = _this13$data$file.filename,
                            content = _this13$data$file.content;
                        _this13.filename = (0, _display_utils.getFilenameFromUrl)(filename);
                        _this13.content = content;
                        (_this13$linkService$e = _this13.linkService.eventBus) === null || _this13$linkService$e === void 0 ? void 0 : _this13$linkService$e.dispatch("fileattachmentannotation", {
                            source: _assertThisInitialized(_this13),
                            id: (0, _util.stringToPDFString)(filename),
                            filename: filename,
                            content: content
                        });
                        return _this13;
                    }

                    _createClass(FileAttachmentAnnotationElement, [{
                        key: "render",
                        value: function render() {
                            this.container.className = "fileAttachmentAnnotation";
                            var trigger = document.createElement("div");
                            trigger.style.height = this.container.style.height;
                            trigger.style.width = this.container.style.width;
                            trigger.addEventListener("dblclick", this._download.bind(this));

                            if (!this.data.hasPopup && (this.data.title || this.data.contents)) {
                                this._createPopup(trigger, this.data);
                            }

                            this.container.appendChild(trigger);
                            return this.container;
                        }
                    }, {
                        key: "_download",
                        value: function _download() {
                            var _this$downloadManager;

                            (_this$downloadManager = this.downloadManager) === null || _this$downloadManager === void 0 ? void 0 : _this$downloadManager.openOrDownloadData(this.container, this.content, this.filename);
                        }
                    }]);

                    return FileAttachmentAnnotationElement;
                }(AnnotationElement);

                var AnnotationLayer = /*#__PURE__*/function () {
                    function AnnotationLayer() {
                        _classCallCheck(this, AnnotationLayer);
                    }

                    _createClass(AnnotationLayer, null, [{
                        key: "render",
                        value: function render(parameters) {
                            var sortedAnnotations = [],
                                popupAnnotations = [];

                            var _iterator11 = _createForOfIteratorHelper(parameters.annotations),
                                _step11;

                            try {
                                for (_iterator11.s(); !(_step11 = _iterator11.n()).done;) {
                                    var _data = _step11.value;

                                    if (!_data) {
                                        continue;
                                    }

                                    if (_data.annotationType === _util.AnnotationType.POPUP) {
                                        popupAnnotations.push(_data);
                                        continue;
                                    }

                                    sortedAnnotations.push(_data);
                                }
                            } catch (err) {
                                _iterator11.e(err);
                            } finally {
                                _iterator11.f();
                            }

                            if (popupAnnotations.length) {
                                sortedAnnotations.push.apply(sortedAnnotations, popupAnnotations);
                            }

                            for (var _i3 = 0, _sortedAnnotations = sortedAnnotations; _i3 < _sortedAnnotations.length; _i3++) {
                                var data = _sortedAnnotations[_i3];
                                var element = AnnotationElementFactory.create({
                                    data: data,
                                    layer: parameters.div,
                                    page: parameters.page,
                                    viewport: parameters.viewport,
                                    linkService: parameters.linkService,
                                    downloadManager: parameters.downloadManager,
                                    imageResourcesPath: parameters.imageResourcesPath || "",
                                    renderInteractiveForms: parameters.renderInteractiveForms !== false,
                                    svgFactory: new _display_utils.DOMSVGFactory(),
                                    annotationStorage: parameters.annotationStorage || new _annotation_storage.AnnotationStorage(),
                                    enableScripting: parameters.enableScripting,
                                    hasJSActions: parameters.hasJSActions,
                                    mouseState: parameters.mouseState || {
                                        isDown: false
                                    }
                                });

                                if (element.isRenderable) {
                                    var rendered = element.render();

                                    if (data.hidden) {
                                        rendered.style.visibility = "hidden";
                                    }

                                    if (Array.isArray(rendered)) {
                                        var _iterator12 = _createForOfIteratorHelper(rendered),
                                            _step12;

                                        try {
                                            for (_iterator12.s(); !(_step12 = _iterator12.n()).done;) {
                                                var renderedElement = _step12.value;
                                                parameters.div.appendChild(renderedElement);
                                            }
                                        } catch (err) {
                                            _iterator12.e(err);
                                        } finally {
                                            _iterator12.f();
                                        }
                                    } else {
                                        if (element instanceof PopupAnnotationElement) {
                                            parameters.div.prepend(rendered);
                                        } else {
                                            parameters.div.appendChild(rendered);
                                        }
                                    }
                                }
                            }
                        }
                    }, {
                        key: "update",
                        value: function update(parameters) {
                            var transform = "matrix(".concat(parameters.viewport.transform.join(","), ")");

                            var _iterator13 = _createForOfIteratorHelper(parameters.annotations),
                                _step13;

                            try {
                                for (_iterator13.s(); !(_step13 = _iterator13.n()).done;) {
                                    var data = _step13.value;
                                    var elements = parameters.div.querySelectorAll("[data-annotation-id=\"".concat(data.id, "\"]"));

                                    if (elements) {
                                        elements.forEach(function (element) {
                                            element.style.transform = transform;
                                        });
                                    }
                                }
                            } catch (err) {
                                _iterator13.e(err);
                            } finally {
                                _iterator13.f();
                            }

                            parameters.div.hidden = false;
                        }
                    }]);

                    return AnnotationLayer;
                }();

                exports.AnnotationLayer = AnnotationLayer;

                /***/
            }),
            /* 139 */
            /***/ ((__unused_webpack_module, exports) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.ColorConverters = void 0;

                function _slicedToArray(arr, i) {
                    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
                }

                function _nonIterableRest() {
                    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                function _iterableToArrayLimit(arr, i) {
                    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
                    var _arr = [];
                    var _n = true;
                    var _d = false;
                    var _e = undefined;
                    try {
                        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
                            _arr.push(_s.value);
                            if (i && _arr.length === i) break;
                        }
                    } catch (err) {
                        _d = true;
                        _e = err;
                    } finally {
                        try {
                            if (!_n && _i["return"] != null) _i["return"]();
                        } finally {
                            if (_d) throw _e;
                        }
                    }
                    return _arr;
                }

                function _arrayWithHoles(arr) {
                    if (Array.isArray(arr)) return arr;
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                function makeColorComp(n) {
                    return Math.floor(Math.max(0, Math.min(1, n)) * 255).toString(16).padStart(2, "0");
                }

                var ColorConverters = /*#__PURE__*/function () {
                    function ColorConverters() {
                        _classCallCheck(this, ColorConverters);
                    }

                    _createClass(ColorConverters, null, [{
                        key: "CMYK_G",
                        value: function CMYK_G(_ref) {
                            var _ref2 = _slicedToArray(_ref, 4),
                                c = _ref2[0],
                                y = _ref2[1],
                                m = _ref2[2],
                                k = _ref2[3];

                            return ["G", 1 - Math.min(1, 0.3 * c + 0.59 * m + 0.11 * y + k)];
                        }
                    }, {
                        key: "G_CMYK",
                        value: function G_CMYK(_ref3) {
                            var _ref4 = _slicedToArray(_ref3, 1),
                                g = _ref4[0];

                            return ["CMYK", 0, 0, 0, 1 - g];
                        }
                    }, {
                        key: "G_RGB",
                        value: function G_RGB(_ref5) {
                            var _ref6 = _slicedToArray(_ref5, 1),
                                g = _ref6[0];

                            return ["RGB", g, g, g];
                        }
                    }, {
                        key: "G_HTML",
                        value: function G_HTML(_ref7) {
                            var _ref8 = _slicedToArray(_ref7, 1),
                                g = _ref8[0];

                            var G = makeColorComp(g);
                            return "#".concat(G).concat(G).concat(G);
                        }
                    }, {
                        key: "RGB_G",
                        value: function RGB_G(_ref9) {
                            var _ref10 = _slicedToArray(_ref9, 3),
                                r = _ref10[0],
                                g = _ref10[1],
                                b = _ref10[2];

                            return ["G", 0.3 * r + 0.59 * g + 0.11 * b];
                        }
                    }, {
                        key: "RGB_HTML",
                        value: function RGB_HTML(_ref11) {
                            var _ref12 = _slicedToArray(_ref11, 3),
                                r = _ref12[0],
                                g = _ref12[1],
                                b = _ref12[2];

                            var R = makeColorComp(r);
                            var G = makeColorComp(g);
                            var B = makeColorComp(b);
                            return "#".concat(R).concat(G).concat(B);
                        }
                    }, {
                        key: "T_HTML",
                        value: function T_HTML() {
                            return "#00000000";
                        }
                    }, {
                        key: "CMYK_RGB",
                        value: function CMYK_RGB(_ref13) {
                            var _ref14 = _slicedToArray(_ref13, 4),
                                c = _ref14[0],
                                y = _ref14[1],
                                m = _ref14[2],
                                k = _ref14[3];

                            return ["RGB", 1 - Math.min(1, c + k), 1 - Math.min(1, m + k), 1 - Math.min(1, y + k)];
                        }
                    }, {
                        key: "CMYK_HTML",
                        value: function CMYK_HTML(components) {
                            return this.RGB_HTML(this.CMYK_RGB(components));
                        }
                    }, {
                        key: "RGB_CMYK",
                        value: function RGB_CMYK(_ref15) {
                            var _ref16 = _slicedToArray(_ref15, 3),
                                r = _ref16[0],
                                g = _ref16[1],
                                b = _ref16[2];

                            var c = 1 - r;
                            var m = 1 - g;
                            var y = 1 - b;
                            var k = Math.min(c, m, y);
                            return ["CMYK", c, m, y, k];
                        }
                    }]);

                    return ColorConverters;
                }();

                exports.ColorConverters = ColorConverters;

                /***/
            }),
            /* 140 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.renderTextLayer = void 0;

                var _util = __w_pdfjs_require__(4);

                var renderTextLayer = function renderTextLayerClosure() {
                    var MAX_TEXT_DIVS_TO_RENDER = 100000;
                    var DEFAULT_FONT_SIZE = 30;
                    var DEFAULT_FONT_ASCENT = 0.8;
                    var ascentCache = new Map();
                    var NonWhitespaceRegexp = /\S/;

                    function isAllWhitespace(str) {
                        return !NonWhitespaceRegexp.test(str);
                    }

                    function getAscent(fontFamily, ctx) {
                        var cachedAscent = ascentCache.get(fontFamily);

                        if (cachedAscent) {
                            return cachedAscent;
                        }

                        ctx.save();
                        ctx.font = "".concat(DEFAULT_FONT_SIZE, "px ").concat(fontFamily);
                        var metrics = ctx.measureText("");
                        var ascent = metrics.fontBoundingBoxAscent;
                        var descent = Math.abs(metrics.fontBoundingBoxDescent);

                        if (ascent) {
                            ctx.restore();
                            var ratio = ascent / (ascent + descent);
                            ascentCache.set(fontFamily, ratio);
                            return ratio;
                        }

                        ctx.strokeStyle = "red";
                        ctx.clearRect(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE);
                        ctx.strokeText("g", 0, 0);
                        var pixels = ctx.getImageData(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE).data;
                        descent = 0;

                        for (var i = pixels.length - 1 - 3; i >= 0; i -= 4) {
                            if (pixels[i] > 0) {
                                descent = Math.ceil(i / 4 / DEFAULT_FONT_SIZE);
                                break;
                            }
                        }

                        ctx.clearRect(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE);
                        ctx.strokeText("A", 0, DEFAULT_FONT_SIZE);
                        pixels = ctx.getImageData(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE).data;
                        ascent = 0;

                        for (var _i = 0, ii = pixels.length; _i < ii; _i += 4) {
                            if (pixels[_i] > 0) {
                                ascent = DEFAULT_FONT_SIZE - Math.floor(_i / 4 / DEFAULT_FONT_SIZE);
                                break;
                            }
                        }

                        ctx.restore();

                        if (ascent) {
                            var _ratio = ascent / (ascent + descent);

                            ascentCache.set(fontFamily, _ratio);
                            return _ratio;
                        }

                        ascentCache.set(fontFamily, DEFAULT_FONT_ASCENT);
                        return DEFAULT_FONT_ASCENT;
                    }

                    function appendText(task, geom, styles, ctx) {
                        var textDiv = document.createElement("span");
                        var textDivProperties = {
                            angle: 0,
                            canvasWidth: 0,
                            isWhitespace: false,
                            originalTransform: null,
                            paddingBottom: 0,
                            paddingLeft: 0,
                            paddingRight: 0,
                            paddingTop: 0,
                            scale: 1
                        };

                        task._textDivs.push(textDiv);

                        if (isAllWhitespace(geom.str)) {
                            textDivProperties.isWhitespace = true;

                            task._textDivProperties.set(textDiv, textDivProperties);

                            return;
                        }

                        var tx = _util.Util.transform(task._viewport.transform, geom.transform);

                        var angle = Math.atan2(tx[1], tx[0]);
                        var style = styles[geom.fontName];

                        if (style.vertical) {
                            angle += Math.PI / 2;
                        }

                        var fontHeight = Math.hypot(tx[2], tx[3]);
                        var fontAscent = fontHeight * getAscent(style.fontFamily, ctx);
                        var left, top;

                        if (angle === 0) {
                            left = tx[4];
                            top = tx[5] - fontAscent;
                        } else {
                            left = tx[4] + fontAscent * Math.sin(angle);
                            top = tx[5] - fontAscent * Math.cos(angle);
                        }

                        textDiv.style.left = "".concat(left, "px");
                        textDiv.style.top = "".concat(top, "px");
                        textDiv.style.fontSize = "".concat(fontHeight, "px");
                        textDiv.style.fontFamily = style.fontFamily;
                        textDiv.textContent = geom.str;
                        textDiv.dir = geom.dir;

                        if (task._fontInspectorEnabled) {
                            textDiv.dataset.fontName = geom.fontName;
                        }

                        if (angle !== 0) {
                            textDivProperties.angle = angle * (180 / Math.PI);
                        }

                        var shouldScaleText = false;

                        if (geom.str.length > 1) {
                            shouldScaleText = true;
                        } else if (geom.transform[0] !== geom.transform[3]) {
                            var absScaleX = Math.abs(geom.transform[0]),
                                absScaleY = Math.abs(geom.transform[3]);

                            if (absScaleX !== absScaleY && Math.max(absScaleX, absScaleY) / Math.min(absScaleX, absScaleY) > 1.5) {
                                shouldScaleText = true;
                            }
                        }

                        if (shouldScaleText) {
                            if (style.vertical) {
                                textDivProperties.canvasWidth = geom.height * task._viewport.scale;
                            } else {
                                textDivProperties.canvasWidth = geom.width * task._viewport.scale;
                            }
                        }

                        task._textDivProperties.set(textDiv, textDivProperties);

                        if (task._textContentStream) {
                            task._layoutText(textDiv);
                        }

                        if (task._enhanceTextSelection) {
                            var angleCos = 1,
                                angleSin = 0;

                            if (angle !== 0) {
                                angleCos = Math.cos(angle);
                                angleSin = Math.sin(angle);
                            }

                            var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale;
                            var divHeight = fontHeight;
                            var m, b;

                            if (angle !== 0) {
                                m = [angleCos, angleSin, -angleSin, angleCos, left, top];
                                b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m);
                            } else {
                                b = [left, top, left + divWidth, top + divHeight];
                            }

                            task._bounds.push({
                                left: b[0],
                                top: b[1],
                                right: b[2],
                                bottom: b[3],
                                div: textDiv,
                                size: [divWidth, divHeight],
                                m: m
                            });
                        }
                    }

                    function render(task) {
                        if (task._canceled) {
                            return;
                        }

                        var textDivs = task._textDivs;
                        var capability = task._capability;
                        var textDivsLength = textDivs.length;

                        if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
                            task._renderingDone = true;
                            capability.resolve();
                            return;
                        }

                        if (!task._textContentStream) {
                            for (var i = 0; i < textDivsLength; i++) {
                                task._layoutText(textDivs[i]);
                            }
                        }

                        task._renderingDone = true;
                        capability.resolve();
                    }

                    function findPositiveMin(ts, offset, count) {
                        var result = 0;

                        for (var i = 0; i < count; i++) {
                            var t = ts[offset++];

                            if (t > 0) {
                                result = result ? Math.min(t, result) : t;
                            }
                        }

                        return result;
                    }

                    function expand(task) {
                        var bounds = task._bounds;
                        var viewport = task._viewport;
                        var expanded = expandBounds(viewport.width, viewport.height, bounds);

                        var _loop = function _loop(i) {
                            var div = bounds[i].div;

                            var divProperties = task._textDivProperties.get(div);

                            if (divProperties.angle === 0) {
                                divProperties.paddingLeft = bounds[i].left - expanded[i].left;
                                divProperties.paddingTop = bounds[i].top - expanded[i].top;
                                divProperties.paddingRight = expanded[i].right - bounds[i].right;
                                divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom;

                                task._textDivProperties.set(div, divProperties);

                                return "continue";
                            }

                            var e = expanded[i],
                                b = bounds[i];
                            var m = b.m,
                                c = m[0],
                                s = m[1];
                            var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size];
                            var ts = new Float64Array(64);
                            points.forEach(function (p, j) {
                                var t = _util.Util.applyTransform(p, m);

                                ts[j + 0] = c && (e.left - t[0]) / c;
                                ts[j + 4] = s && (e.top - t[1]) / s;
                                ts[j + 8] = c && (e.right - t[0]) / c;
                                ts[j + 12] = s && (e.bottom - t[1]) / s;
                                ts[j + 16] = s && (e.left - t[0]) / -s;
                                ts[j + 20] = c && (e.top - t[1]) / c;
                                ts[j + 24] = s && (e.right - t[0]) / -s;
                                ts[j + 28] = c && (e.bottom - t[1]) / c;
                                ts[j + 32] = c && (e.left - t[0]) / -c;
                                ts[j + 36] = s && (e.top - t[1]) / -s;
                                ts[j + 40] = c && (e.right - t[0]) / -c;
                                ts[j + 44] = s && (e.bottom - t[1]) / -s;
                                ts[j + 48] = s && (e.left - t[0]) / s;
                                ts[j + 52] = c && (e.top - t[1]) / -c;
                                ts[j + 56] = s && (e.right - t[0]) / s;
                                ts[j + 60] = c && (e.bottom - t[1]) / -c;
                            });
                            var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
                            divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale;
                            divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale;
                            divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale;
                            divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale;

                            task._textDivProperties.set(div, divProperties);
                        };

                        for (var i = 0; i < expanded.length; i++) {
                            var _ret = _loop(i);

                            if (_ret === "continue") continue;
                        }
                    }

                    function expandBounds(width, height, boxes) {
                        var bounds = boxes.map(function (box, i) {
                            return {
                                x1: box.left,
                                y1: box.top,
                                x2: box.right,
                                y2: box.bottom,
                                index: i,
                                x1New: undefined,
                                x2New: undefined
                            };
                        });
                        expandBoundsLTR(width, bounds);
                        var expanded = new Array(boxes.length);
                        bounds.forEach(function (b) {
                            var i = b.index;
                            expanded[i] = {
                                left: b.x1New,
                                top: 0,
                                right: b.x2New,
                                bottom: 0
                            };
                        });
                        boxes.map(function (box, i) {
                            var e = expanded[i],
                                b = bounds[i];
                            b.x1 = box.top;
                            b.y1 = width - e.right;
                            b.x2 = box.bottom;
                            b.y2 = width - e.left;
                            b.index = i;
                            b.x1New = undefined;
                            b.x2New = undefined;
                        });
                        expandBoundsLTR(height, bounds);
                        bounds.forEach(function (b) {
                            var i = b.index;
                            expanded[i].top = b.x1New;
                            expanded[i].bottom = b.x2New;
                        });
                        return expanded;
                    }

                    function expandBoundsLTR(width, bounds) {
                        bounds.sort(function (a, b) {
                            return a.x1 - b.x1 || a.index - b.index;
                        });
                        var fakeBoundary = {
                            x1: -Infinity,
                            y1: -Infinity,
                            x2: 0,
                            y2: Infinity,
                            index: -1,
                            x1New: 0,
                            x2New: 0
                        };
                        var horizon = [{
                            start: -Infinity,
                            end: Infinity,
                            boundary: fakeBoundary
                        }];
                        bounds.forEach(function (boundary) {
                            var i = 0;

                            while (i < horizon.length && horizon[i].end <= boundary.y1) {
                                i++;
                            }

                            var j = horizon.length - 1;

                            while (j >= 0 && horizon[j].start >= boundary.y2) {
                                j--;
                            }

                            var horizonPart, affectedBoundary;
                            var q,
                                k,
                                maxXNew = -Infinity;

                            for (q = i; q <= j; q++) {
                                horizonPart = horizon[q];
                                affectedBoundary = horizonPart.boundary;
                                var xNew = void 0;

                                if (affectedBoundary.x2 > boundary.x1) {
                                    xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1;
                                } else if (affectedBoundary.x2New === undefined) {
                                    xNew = (affectedBoundary.x2 + boundary.x1) / 2;
                                } else {
                                    xNew = affectedBoundary.x2New;
                                }

                                if (xNew > maxXNew) {
                                    maxXNew = xNew;
                                }
                            }

                            boundary.x1New = maxXNew;

                            for (q = i; q <= j; q++) {
                                horizonPart = horizon[q];
                                affectedBoundary = horizonPart.boundary;

                                if (affectedBoundary.x2New === undefined) {
                                    if (affectedBoundary.x2 > boundary.x1) {
                                        if (affectedBoundary.index > boundary.index) {
                                            affectedBoundary.x2New = affectedBoundary.x2;
                                        }
                                    } else {
                                        affectedBoundary.x2New = maxXNew;
                                    }
                                } else if (affectedBoundary.x2New > maxXNew) {
                                    affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2);
                                }
                            }

                            var changedHorizon = [];
                            var lastBoundary = null;

                            for (q = i; q <= j; q++) {
                                horizonPart = horizon[q];
                                affectedBoundary = horizonPart.boundary;
                                var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary;

                                if (lastBoundary === useBoundary) {
                                    changedHorizon[changedHorizon.length - 1].end = horizonPart.end;
                                } else {
                                    changedHorizon.push({
                                        start: horizonPart.start,
                                        end: horizonPart.end,
                                        boundary: useBoundary
                                    });
                                    lastBoundary = useBoundary;
                                }
                            }

                            if (horizon[i].start < boundary.y1) {
                                changedHorizon[0].start = boundary.y1;
                                changedHorizon.unshift({
                                    start: horizon[i].start,
                                    end: boundary.y1,
                                    boundary: horizon[i].boundary
                                });
                            }

                            if (boundary.y2 < horizon[j].end) {
                                changedHorizon[changedHorizon.length - 1].end = boundary.y2;
                                changedHorizon.push({
                                    start: boundary.y2,
                                    end: horizon[j].end,
                                    boundary: horizon[j].boundary
                                });
                            }

                            for (q = i; q <= j; q++) {
                                horizonPart = horizon[q];
                                affectedBoundary = horizonPart.boundary;

                                if (affectedBoundary.x2New !== undefined) {
                                    continue;
                                }

                                var used = false;

                                for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) {
                                    used = horizon[k].boundary === affectedBoundary;
                                }

                                for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) {
                                    used = horizon[k].boundary === affectedBoundary;
                                }

                                for (k = 0; !used && k < changedHorizon.length; k++) {
                                    used = changedHorizon[k].boundary === affectedBoundary;
                                }

                                if (!used) {
                                    affectedBoundary.x2New = maxXNew;
                                }
                            }

                            Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon));
                        });
                        horizon.forEach(function (horizonPart) {
                            var affectedBoundary = horizonPart.boundary;

                            if (affectedBoundary.x2New === undefined) {
                                affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
                            }
                        });
                    }

                    function TextLayerRenderTask(_ref) {
                        var _globalThis$FontInspe,
                            _this = this;

                        var textContent = _ref.textContent,
                            textContentStream = _ref.textContentStream,
                            container = _ref.container,
                            viewport = _ref.viewport,
                            textDivs = _ref.textDivs,
                            textContentItemsStr = _ref.textContentItemsStr,
                            enhanceTextSelection = _ref.enhanceTextSelection;
                        this._textContent = textContent;
                        this._textContentStream = textContentStream;
                        this._container = container;
                        this._document = container.ownerDocument;
                        this._viewport = viewport;
                        this._textDivs = textDivs || [];
                        this._textContentItemsStr = textContentItemsStr || [];
                        this._enhanceTextSelection = !!enhanceTextSelection;
                        this._fontInspectorEnabled = !!((_globalThis$FontInspe = globalThis.FontInspector) !== null && _globalThis$FontInspe !== void 0 && _globalThis$FontInspe.enabled);
                        this._reader = null;
                        this._layoutTextLastFontSize = null;
                        this._layoutTextLastFontFamily = null;
                        this._layoutTextCtx = null;
                        this._textDivProperties = new WeakMap();
                        this._renderingDone = false;
                        this._canceled = false;
                        this._capability = (0, _util.createPromiseCapability)();
                        this._renderTimer = null;
                        this._bounds = [];

                        this._capability.promise["finally"](function () {
                            if (_this._layoutTextCtx) {
                                _this._layoutTextCtx.canvas.width = 0;
                                _this._layoutTextCtx.canvas.height = 0;
                                _this._layoutTextCtx = null;
                            }
                        })["catch"](function () {
                        });
                    }

                    TextLayerRenderTask.prototype = {
                        get promise() {
                            return this._capability.promise;
                        },

                        cancel: function TextLayer_cancel() {
                            this._canceled = true;

                            if (this._reader) {
                                this._reader.cancel(new _util.AbortException("TextLayer task cancelled."));

                                this._reader = null;
                            }

                            if (this._renderTimer !== null) {
                                clearTimeout(this._renderTimer);
                                this._renderTimer = null;
                            }

                            this._capability.reject(new Error("TextLayer task cancelled."));
                        },
                        _processItems: function _processItems(items, styleCache) {
                            for (var i = 0, len = items.length; i < len; i++) {
                                this._textContentItemsStr.push(items[i].str);

                                appendText(this, items[i], styleCache, this._layoutTextCtx);
                            }
                        },
                        _layoutText: function _layoutText(textDiv) {
                            var textDivProperties = this._textDivProperties.get(textDiv);

                            if (textDivProperties.isWhitespace) {
                                return;
                            }

                            var transform = "";

                            if (textDivProperties.canvasWidth !== 0) {
                                var _textDiv$style = textDiv.style,
                                    fontSize = _textDiv$style.fontSize,
                                    fontFamily = _textDiv$style.fontFamily;

                                if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) {
                                    this._layoutTextCtx.font = "".concat(fontSize, " ").concat(fontFamily);
                                    this._layoutTextLastFontSize = fontSize;
                                    this._layoutTextLastFontFamily = fontFamily;
                                }

                                var _this$_layoutTextCtx$ = this._layoutTextCtx.measureText(textDiv.textContent),
                                    width = _this$_layoutTextCtx$.width;

                                if (width > 0) {
                                    textDivProperties.scale = textDivProperties.canvasWidth / width;
                                    transform = "scaleX(".concat(textDivProperties.scale, ")");
                                }
                            }

                            if (textDivProperties.angle !== 0) {
                                transform = "rotate(".concat(textDivProperties.angle, "deg) ").concat(transform);
                            }

                            if (transform.length > 0) {
                                if (this._enhanceTextSelection) {
                                    textDivProperties.originalTransform = transform;
                                }

                                textDiv.style.transform = transform;
                            }

                            this._textDivProperties.set(textDiv, textDivProperties);

                            this._container.appendChild(textDiv);
                        },
                        _render: function TextLayer_render(timeout) {
                            var _this2 = this;

                            var capability = (0, _util.createPromiseCapability)();
                            var styleCache = Object.create(null);

                            var canvas = this._document.createElement("canvas");

                            canvas.height = canvas.width = DEFAULT_FONT_SIZE;
                            canvas.mozOpaque = true;
                            this._layoutTextCtx = canvas.getContext("2d", {
                                alpha: false
                            });

                            if (this._textContent) {
                                var textItems = this._textContent.items;
                                var textStyles = this._textContent.styles;

                                this._processItems(textItems, textStyles);

                                capability.resolve();
                            } else if (this._textContentStream) {
                                var pump = function pump() {
                                    _this2._reader.read().then(function (_ref2) {
                                        var value = _ref2.value,
                                            done = _ref2.done;

                                        if (done) {
                                            capability.resolve();
                                            return;
                                        }

                                        Object.assign(styleCache, value.styles);

                                        _this2._processItems(value.items, styleCache);

                                        pump();
                                    }, capability.reject);
                                };

                                this._reader = this._textContentStream.getReader();
                                pump();
                            } else {
                                throw new Error('Neither "textContent" nor "textContentStream"' + " parameters specified.");
                            }

                            capability.promise.then(function () {
                                styleCache = null;

                                if (!timeout) {
                                    render(_this2);
                                } else {
                                    _this2._renderTimer = setTimeout(function () {
                                        render(_this2);
                                        _this2._renderTimer = null;
                                    }, timeout);
                                }
                            }, this._capability.reject);
                        },
                        expandTextDivs: function TextLayer_expandTextDivs(expandDivs) {
                            if (!this._enhanceTextSelection || !this._renderingDone) {
                                return;
                            }

                            if (this._bounds !== null) {
                                expand(this);
                                this._bounds = null;
                            }

                            var transformBuf = [],
                                paddingBuf = [];

                            for (var i = 0, ii = this._textDivs.length; i < ii; i++) {
                                var div = this._textDivs[i];

                                var divProps = this._textDivProperties.get(div);

                                if (divProps.isWhitespace) {
                                    continue;
                                }

                                if (expandDivs) {
                                    transformBuf.length = 0;
                                    paddingBuf.length = 0;

                                    if (divProps.originalTransform) {
                                        transformBuf.push(divProps.originalTransform);
                                    }

                                    if (divProps.paddingTop > 0) {
                                        paddingBuf.push("".concat(divProps.paddingTop, "px"));
                                        transformBuf.push("translateY(".concat(-divProps.paddingTop, "px)"));
                                    } else {
                                        paddingBuf.push(0);
                                    }

                                    if (divProps.paddingRight > 0) {
                                        paddingBuf.push("".concat(divProps.paddingRight / divProps.scale, "px"));
                                    } else {
                                        paddingBuf.push(0);
                                    }

                                    if (divProps.paddingBottom > 0) {
                                        paddingBuf.push("".concat(divProps.paddingBottom, "px"));
                                    } else {
                                        paddingBuf.push(0);
                                    }

                                    if (divProps.paddingLeft > 0) {
                                        paddingBuf.push("".concat(divProps.paddingLeft / divProps.scale, "px"));
                                        transformBuf.push("translateX(".concat(-divProps.paddingLeft / divProps.scale, "px)"));
                                    } else {
                                        paddingBuf.push(0);
                                    }

                                    div.style.padding = paddingBuf.join(" ");

                                    if (transformBuf.length) {
                                        div.style.transform = transformBuf.join(" ");
                                    }
                                } else {
                                    div.style.padding = null;
                                    div.style.transform = divProps.originalTransform;
                                }
                            }
                        }
                    };

                    function renderTextLayer(renderParameters) {
                        var task = new TextLayerRenderTask({
                            textContent: renderParameters.textContent,
                            textContentStream: renderParameters.textContentStream,
                            container: renderParameters.container,
                            viewport: renderParameters.viewport,
                            textDivs: renderParameters.textDivs,
                            textContentItemsStr: renderParameters.textContentItemsStr,
                            enhanceTextSelection: renderParameters.enhanceTextSelection
                        });

                        task._render(renderParameters.timeout);

                        return task;
                    }

                    return renderTextLayer;
                }();

                exports.renderTextLayer = renderTextLayer;

                /***/
            }),
            /* 141 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.SVGGraphics = void 0;

                var _util = __w_pdfjs_require__(4);

                var _display_utils = __w_pdfjs_require__(1);

                var _is_node = __w_pdfjs_require__(6);

                function _toConsumableArray(arr) {
                    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
                }

                function _nonIterableSpread() {
                    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                }

                function _iterableToArray(iter) {
                    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
                }

                function _arrayWithoutHoles(arr) {
                    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
                }

                function _slicedToArray(arr, i) {
                    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
                }

                function _nonIterableRest() {
                    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                }

                function _iterableToArrayLimit(arr, i) {
                    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
                    var _arr = [];
                    var _n = true;
                    var _d = false;
                    var _e = undefined;
                    try {
                        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
                            _arr.push(_s.value);
                            if (i && _arr.length === i) break;
                        }
                    } catch (err) {
                        _d = true;
                        _e = err;
                    } finally {
                        try {
                            if (!_n && _i["return"] != null) _i["return"]();
                        } finally {
                            if (_d) throw _e;
                        }
                    }
                    return _arr;
                }

                function _arrayWithHoles(arr) {
                    if (Array.isArray(arr)) return arr;
                }

                function _createForOfIteratorHelper(o, allowArrayLike) {
                    var it;
                    if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
                        if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
                            if (it) o = it;
                            var i = 0;
                            var F = function F() {
                            };
                            return {
                                s: F, n: function n() {
                                    if (i >= o.length) return {done: true};
                                    return {done: false, value: o[i++]};
                                }, e: function e(_e2) {
                                    throw _e2;
                                }, f: F
                            };
                        }
                        throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                    }
                    var normalCompletion = true, didErr = false, err;
                    return {
                        s: function s() {
                            it = o[Symbol.iterator]();
                        }, n: function n() {
                            var step = it.next();
                            normalCompletion = step.done;
                            return step;
                        }, e: function e(_e3) {
                            didErr = true;
                            err = _e3;
                        }, f: function f() {
                            try {
                                if (!normalCompletion && it["return"] != null) it["return"]();
                            } finally {
                                if (didErr) throw err;
                            }
                        }
                    };
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                var SVGGraphics = function SVGGraphics() {
                    throw new Error("Not implemented: SVGGraphics");
                };

                exports.SVGGraphics = SVGGraphics;
                {
                    var opListToTree = function opListToTree(opList) {
                        var opTree = [];
                        var tmp = [];

                        var _iterator = _createForOfIteratorHelper(opList),
                            _step;

                        try {
                            for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                var opListElement = _step.value;

                                if (opListElement.fn === "save") {
                                    opTree.push({
                                        fnId: 92,
                                        fn: "group",
                                        items: []
                                    });
                                    tmp.push(opTree);
                                    opTree = opTree[opTree.length - 1].items;
                                    continue;
                                }

                                if (opListElement.fn === "restore") {
                                    opTree = tmp.pop();
                                } else {
                                    opTree.push(opListElement);
                                }
                            }
                        } catch (err) {
                            _iterator.e(err);
                        } finally {
                            _iterator.f();
                        }

                        return opTree;
                    };

                    var pf = function pf(value) {
                        if (Number.isInteger(value)) {
                            return value.toString();
                        }

                        var s = value.toFixed(10);
                        var i = s.length - 1;

                        if (s[i] !== "0") {
                            return s;
                        }

                        do {
                            i--;
                        } while (s[i] === "0");

                        return s.substring(0, s[i] === "." ? i : i + 1);
                    };

                    var pm = function pm(m) {
                        if (m[4] === 0 && m[5] === 0) {
                            if (m[1] === 0 && m[2] === 0) {
                                if (m[0] === 1 && m[3] === 1) {
                                    return "";
                                }

                                return "scale(".concat(pf(m[0]), " ").concat(pf(m[3]), ")");
                            }

                            if (m[0] === m[3] && m[1] === -m[2]) {
                                var a = Math.acos(m[0]) * 180 / Math.PI;
                                return "rotate(".concat(pf(a), ")");
                            }
                        } else {
                            if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
                                return "translate(".concat(pf(m[4]), " ").concat(pf(m[5]), ")");
                            }
                        }

                        return "matrix(".concat(pf(m[0]), " ").concat(pf(m[1]), " ").concat(pf(m[2]), " ").concat(pf(m[3]), " ").concat(pf(m[4]), " ") + "".concat(pf(m[5]), ")");
                    };

                    var SVG_DEFAULTS = {
                        fontStyle: "normal",
                        fontWeight: "normal",
                        fillColor: "#000000"
                    };
                    var XML_NS = "http://www.w3.org/XML/1998/namespace";
                    var XLINK_NS = "http://www.w3.org/1999/xlink";
                    var LINE_CAP_STYLES = ["butt", "round", "square"];
                    var LINE_JOIN_STYLES = ["miter", "round", "bevel"];

                    var convertImgDataToPng = function () {
                        var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
                        var CHUNK_WRAPPER_SIZE = 12;
                        var crcTable = new Int32Array(256);

                        for (var i = 0; i < 256; i++) {
                            var c = i;

                            for (var h = 0; h < 8; h++) {
                                if (c & 1) {
                                    c = 0xedb88320 ^ c >> 1 & 0x7fffffff;
                                } else {
                                    c = c >> 1 & 0x7fffffff;
                                }
                            }

                            crcTable[i] = c;
                        }

                        function crc32(data, start, end) {
                            var crc = -1;

                            for (var _i = start; _i < end; _i++) {
                                var a = (crc ^ data[_i]) & 0xff;
                                var b = crcTable[a];
                                crc = crc >>> 8 ^ b;
                            }

                            return crc ^ -1;
                        }

                        function writePngChunk(type, body, data, offset) {
                            var p = offset;
                            var len = body.length;
                            data[p] = len >> 24 & 0xff;
                            data[p + 1] = len >> 16 & 0xff;
                            data[p + 2] = len >> 8 & 0xff;
                            data[p + 3] = len & 0xff;
                            p += 4;
                            data[p] = type.charCodeAt(0) & 0xff;
                            data[p + 1] = type.charCodeAt(1) & 0xff;
                            data[p + 2] = type.charCodeAt(2) & 0xff;
                            data[p + 3] = type.charCodeAt(3) & 0xff;
                            p += 4;
                            data.set(body, p);
                            p += body.length;
                            var crc = crc32(data, offset + 4, p);
                            data[p] = crc >> 24 & 0xff;
                            data[p + 1] = crc >> 16 & 0xff;
                            data[p + 2] = crc >> 8 & 0xff;
                            data[p + 3] = crc & 0xff;
                        }

                        function adler32(data, start, end) {
                            var a = 1;
                            var b = 0;

                            for (var _i2 = start; _i2 < end; ++_i2) {
                                a = (a + (data[_i2] & 0xff)) % 65521;
                                b = (b + a) % 65521;
                            }

                            return b << 16 | a;
                        }

                        function deflateSync(literals) {
                            if (!_is_node.isNodeJS) {
                                return deflateSyncUncompressed(literals);
                            }

                            try {
                                var input;

                                if (parseInt(process.versions.node) >= 8) {
                                    input = literals;
                                } else {
                                    input = Buffer.from(literals);
                                }

                                var output = require("zlib").deflateSync(input, {
                                    level: 9
                                });

                                return output instanceof Uint8Array ? output : new Uint8Array(output);
                            } catch (e) {
                                (0, _util.warn)("Not compressing PNG because zlib.deflateSync is unavailable: " + e);
                            }

                            return deflateSyncUncompressed(literals);
                        }

                        function deflateSyncUncompressed(literals) {
                            var len = literals.length;
                            var maxBlockLength = 0xffff;
                            var deflateBlocks = Math.ceil(len / maxBlockLength);
                            var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
                            var pi = 0;
                            idat[pi++] = 0x78;
                            idat[pi++] = 0x9c;
                            var pos = 0;

                            while (len > maxBlockLength) {
                                idat[pi++] = 0x00;
                                idat[pi++] = 0xff;
                                idat[pi++] = 0xff;
                                idat[pi++] = 0x00;
                                idat[pi++] = 0x00;
                                idat.set(literals.subarray(pos, pos + maxBlockLength), pi);
                                pi += maxBlockLength;
                                pos += maxBlockLength;
                                len -= maxBlockLength;
                            }

                            idat[pi++] = 0x01;
                            idat[pi++] = len & 0xff;
                            idat[pi++] = len >> 8 & 0xff;
                            idat[pi++] = ~len & 0xffff & 0xff;
                            idat[pi++] = (~len & 0xffff) >> 8 & 0xff;
                            idat.set(literals.subarray(pos), pi);
                            pi += literals.length - pos;
                            var adler = adler32(literals, 0, literals.length);
                            idat[pi++] = adler >> 24 & 0xff;
                            idat[pi++] = adler >> 16 & 0xff;
                            idat[pi++] = adler >> 8 & 0xff;
                            idat[pi++] = adler & 0xff;
                            return idat;
                        }

                        function encode(imgData, kind, forceDataSchema, isMask) {
                            var width = imgData.width;
                            var height = imgData.height;
                            var bitDepth, colorType, lineSize;
                            var bytes = imgData.data;

                            switch (kind) {
                                case _util.ImageKind.GRAYSCALE_1BPP:
                                    colorType = 0;
                                    bitDepth = 1;
                                    lineSize = width + 7 >> 3;
                                    break;

                                case _util.ImageKind.RGB_24BPP:
                                    colorType = 2;
                                    bitDepth = 8;
                                    lineSize = width * 3;
                                    break;

                                case _util.ImageKind.RGBA_32BPP:
                                    colorType = 6;
                                    bitDepth = 8;
                                    lineSize = width * 4;
                                    break;

                                default:
                                    throw new Error("invalid format");
                            }

                            var literals = new Uint8Array((1 + lineSize) * height);
                            var offsetLiterals = 0,
                                offsetBytes = 0;

                            for (var y = 0; y < height; ++y) {
                                literals[offsetLiterals++] = 0;
                                literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals);
                                offsetBytes += lineSize;
                                offsetLiterals += lineSize;
                            }

                            if (kind === _util.ImageKind.GRAYSCALE_1BPP && isMask) {
                                offsetLiterals = 0;

                                for (var _y = 0; _y < height; _y++) {
                                    offsetLiterals++;

                                    for (var _i3 = 0; _i3 < lineSize; _i3++) {
                                        literals[offsetLiterals++] ^= 0xff;
                                    }
                                }
                            }

                            var ihdr = new Uint8Array([width >> 24 & 0xff, width >> 16 & 0xff, width >> 8 & 0xff, width & 0xff, height >> 24 & 0xff, height >> 16 & 0xff, height >> 8 & 0xff, height & 0xff, bitDepth, colorType, 0x00, 0x00, 0x00]);
                            var idat = deflateSync(literals);
                            var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length;
                            var data = new Uint8Array(pngLength);
                            var offset = 0;
                            data.set(PNG_HEADER, offset);
                            offset += PNG_HEADER.length;
                            writePngChunk("IHDR", ihdr, data, offset);
                            offset += CHUNK_WRAPPER_SIZE + ihdr.length;
                            writePngChunk("IDATA", idat, data, offset);
                            offset += CHUNK_WRAPPER_SIZE + idat.length;
                            writePngChunk("IEND", new Uint8Array(0), data, offset);
                            return (0, _util.createObjectURL)(data, "image/png", forceDataSchema);
                        }

                        return function convertImgDataToPng(imgData, forceDataSchema, isMask) {
                            var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind;
                            return encode(imgData, kind, forceDataSchema, isMask);
                        };
                    }();

                    var SVGExtraState = /*#__PURE__*/function () {
                        function SVGExtraState() {
                            _classCallCheck(this, SVGExtraState);

                            this.fontSizeScale = 1;
                            this.fontWeight = SVG_DEFAULTS.fontWeight;
                            this.fontSize = 0;
                            this.textMatrix = _util.IDENTITY_MATRIX;
                            this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
                            this.leading = 0;
                            this.textRenderingMode = _util.TextRenderingMode.FILL;
                            this.textMatrixScale = 1;
                            this.x = 0;
                            this.y = 0;
                            this.lineX = 0;
                            this.lineY = 0;
                            this.charSpacing = 0;
                            this.wordSpacing = 0;
                            this.textHScale = 1;
                            this.textRise = 0;
                            this.fillColor = SVG_DEFAULTS.fillColor;
                            this.strokeColor = "#000000";
                            this.fillAlpha = 1;
                            this.strokeAlpha = 1;
                            this.lineWidth = 1;
                            this.lineJoin = "";
                            this.lineCap = "";
                            this.miterLimit = 0;
                            this.dashArray = [];
                            this.dashPhase = 0;
                            this.dependencies = [];
                            this.activeClipUrl = null;
                            this.clipGroup = null;
                            this.maskId = "";
                        }

                        _createClass(SVGExtraState, [{
                            key: "clone",
                            value: function clone() {
                                return Object.create(this);
                            }
                        }, {
                            key: "setCurrentPoint",
                            value: function setCurrentPoint(x, y) {
                                this.x = x;
                                this.y = y;
                            }
                        }]);

                        return SVGExtraState;
                    }();

                    var clipCount = 0;
                    var maskCount = 0;
                    var shadingCount = 0;

                    exports.SVGGraphics = SVGGraphics = /*#__PURE__*/function () {
                        function SVGGraphics(commonObjs, objs) {
                            var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;

                            _classCallCheck(this, SVGGraphics);

                            this.svgFactory = new _display_utils.DOMSVGFactory();
                            this.current = new SVGExtraState();
                            this.transformMatrix = _util.IDENTITY_MATRIX;
                            this.transformStack = [];
                            this.extraStack = [];
                            this.commonObjs = commonObjs;
                            this.objs = objs;
                            this.pendingClip = null;
                            this.pendingEOFill = false;
                            this.embedFonts = false;
                            this.embeddedFonts = Object.create(null);
                            this.cssStyle = null;
                            this.forceDataSchema = !!forceDataSchema;
                            this._operatorIdMapping = [];

                            for (var op in _util.OPS) {
                                this._operatorIdMapping[_util.OPS[op]] = op;
                            }
                        }

                        _createClass(SVGGraphics, [{
                            key: "save",
                            value: function save() {
                                this.transformStack.push(this.transformMatrix);
                                var old = this.current;
                                this.extraStack.push(old);
                                this.current = old.clone();
                            }
                        }, {
                            key: "restore",
                            value: function restore() {
                                this.transformMatrix = this.transformStack.pop();
                                this.current = this.extraStack.pop();
                                this.pendingClip = null;
                                this.tgrp = null;
                            }
                        }, {
                            key: "group",
                            value: function group(items) {
                                this.save();
                                this.executeOpTree(items);
                                this.restore();
                            }
                        }, {
                            key: "loadDependencies",
                            value: function loadDependencies(operatorList) {
                                var _this = this;

                                var fnArray = operatorList.fnArray;
                                var argsArray = operatorList.argsArray;

                                for (var i = 0, ii = fnArray.length; i < ii; i++) {
                                    if (fnArray[i] !== _util.OPS.dependency) {
                                        continue;
                                    }

                                    var _iterator2 = _createForOfIteratorHelper(argsArray[i]),
                                        _step2;

                                    try {
                                        var _loop = function _loop() {
                                            var obj = _step2.value;
                                            var objsPool = obj.startsWith("g_") ? _this.commonObjs : _this.objs;
                                            var promise = new Promise(function (resolve) {
                                                objsPool.get(obj, resolve);
                                            });

                                            _this.current.dependencies.push(promise);
                                        };

                                        for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
                                            _loop();
                                        }
                                    } catch (err) {
                                        _iterator2.e(err);
                                    } finally {
                                        _iterator2.f();
                                    }
                                }

                                return Promise.all(this.current.dependencies);
                            }
                        }, {
                            key: "transform",
                            value: function transform(a, b, c, d, e, f) {
                                var transformMatrix = [a, b, c, d, e, f];
                                this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix);
                                this.tgrp = null;
                            }
                        }, {
                            key: "getSVG",
                            value: function getSVG(operatorList, viewport) {
                                var _this2 = this;

                                this.viewport = viewport;

                                var svgElement = this._initialize(viewport);

                                return this.loadDependencies(operatorList).then(function () {
                                    _this2.transformMatrix = _util.IDENTITY_MATRIX;

                                    _this2.executeOpTree(_this2.convertOpList(operatorList));

                                    return svgElement;
                                });
                            }
                        }, {
                            key: "convertOpList",
                            value: function convertOpList(operatorList) {
                                var operatorIdMapping = this._operatorIdMapping;
                                var argsArray = operatorList.argsArray;
                                var fnArray = operatorList.fnArray;
                                var opList = [];

                                for (var i = 0, ii = fnArray.length; i < ii; i++) {
                                    var fnId = fnArray[i];
                                    opList.push({
                                        fnId: fnId,
                                        fn: operatorIdMapping[fnId],
                                        args: argsArray[i]
                                    });
                                }

                                return opListToTree(opList);
                            }
                        }, {
                            key: "executeOpTree",
                            value: function executeOpTree(opTree) {
                                var _iterator3 = _createForOfIteratorHelper(opTree),
                                    _step3;

                                try {
                                    for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
                                        var opTreeElement = _step3.value;
                                        var fn = opTreeElement.fn;
                                        var fnId = opTreeElement.fnId;
                                        var args = opTreeElement.args;

                                        switch (fnId | 0) {
                                            case _util.OPS.beginText:
                                                this.beginText();
                                                break;

                                            case _util.OPS.dependency:
                                                break;

                                            case _util.OPS.setLeading:
                                                this.setLeading(args);
                                                break;

                                            case _util.OPS.setLeadingMoveText:
                                                this.setLeadingMoveText(args[0], args[1]);
                                                break;

                                            case _util.OPS.setFont:
                                                this.setFont(args);
                                                break;

                                            case _util.OPS.showText:
                                                this.showText(args[0]);
                                                break;

                                            case _util.OPS.showSpacedText:
                                                this.showText(args[0]);
                                                break;

                                            case _util.OPS.endText:
                                                this.endText();
                                                break;

                                            case _util.OPS.moveText:
                                                this.moveText(args[0], args[1]);
                                                break;

                                            case _util.OPS.setCharSpacing:
                                                this.setCharSpacing(args[0]);
                                                break;

                                            case _util.OPS.setWordSpacing:
                                                this.setWordSpacing(args[0]);
                                                break;

                                            case _util.OPS.setHScale:
                                                this.setHScale(args[0]);
                                                break;

                                            case _util.OPS.setTextMatrix:
                                                this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
                                                break;

                                            case _util.OPS.setTextRise:
                                                this.setTextRise(args[0]);
                                                break;

                                            case _util.OPS.setTextRenderingMode:
                                                this.setTextRenderingMode(args[0]);
                                                break;

                                            case _util.OPS.setLineWidth:
                                                this.setLineWidth(args[0]);
                                                break;

                                            case _util.OPS.setLineJoin:
                                                this.setLineJoin(args[0]);
                                                break;

                                            case _util.OPS.setLineCap:
                                                this.setLineCap(args[0]);
                                                break;

                                            case _util.OPS.setMiterLimit:
                                                this.setMiterLimit(args[0]);
                                                break;

                                            case _util.OPS.setFillRGBColor:
                                                this.setFillRGBColor(args[0], args[1], args[2]);
                                                break;

                                            case _util.OPS.setStrokeRGBColor:
                                                this.setStrokeRGBColor(args[0], args[1], args[2]);
                                                break;

                                            case _util.OPS.setStrokeColorN:
                                                this.setStrokeColorN(args);
                                                break;

                                            case _util.OPS.setFillColorN:
                                                this.setFillColorN(args);
                                                break;

                                            case _util.OPS.shadingFill:
                                                this.shadingFill(args[0]);
                                                break;

                                            case _util.OPS.setDash:
                                                this.setDash(args[0], args[1]);
                                                break;

                                            case _util.OPS.setRenderingIntent:
                                                this.setRenderingIntent(args[0]);
                                                break;

                                            case _util.OPS.setFlatness:
                                                this.setFlatness(args[0]);
                                                break;

                                            case _util.OPS.setGState:
                                                this.setGState(args[0]);
                                                break;

                                            case _util.OPS.fill:
                                                this.fill();
                                                break;

                                            case _util.OPS.eoFill:
                                                this.eoFill();
                                                break;

                                            case _util.OPS.stroke:
                                                this.stroke();
                                                break;

                                            case _util.OPS.fillStroke:
                                                this.fillStroke();
                                                break;

                                            case _util.OPS.eoFillStroke:
                                                this.eoFillStroke();
                                                break;

                                            case _util.OPS.clip:
                                                this.clip("nonzero");
                                                break;

                                            case _util.OPS.eoClip:
                                                this.clip("evenodd");
                                                break;

                                            case _util.OPS.paintSolidColorImageMask:
                                                this.paintSolidColorImageMask();
                                                break;

                                            case _util.OPS.paintImageXObject:
                                                this.paintImageXObject(args[0]);
                                                break;

                                            case _util.OPS.paintInlineImageXObject:
                                                this.paintInlineImageXObject(args[0]);
                                                break;

                                            case _util.OPS.paintImageMaskXObject:
                                                this.paintImageMaskXObject(args[0]);
                                                break;

                                            case _util.OPS.paintFormXObjectBegin:
                                                this.paintFormXObjectBegin(args[0], args[1]);
                                                break;

                                            case _util.OPS.paintFormXObjectEnd:
                                                this.paintFormXObjectEnd();
                                                break;

                                            case _util.OPS.closePath:
                                                this.closePath();
                                                break;

                                            case _util.OPS.closeStroke:
                                                this.closeStroke();
                                                break;

                                            case _util.OPS.closeFillStroke:
                                                this.closeFillStroke();
                                                break;

                                            case _util.OPS.closeEOFillStroke:
                                                this.closeEOFillStroke();
                                                break;

                                            case _util.OPS.nextLine:
                                                this.nextLine();
                                                break;

                                            case _util.OPS.transform:
                                                this.transform(args[0], args[1], args[2], args[3], args[4], args[5]);
                                                break;

                                            case _util.OPS.constructPath:
                                                this.constructPath(args[0], args[1]);
                                                break;

                                            case _util.OPS.endPath:
                                                this.endPath();
                                                break;

                                            case 92:
                                                this.group(opTreeElement.items);
                                                break;

                                            default:
                                                (0, _util.warn)("Unimplemented operator ".concat(fn));
                                                break;
                                        }
                                    }
                                } catch (err) {
                                    _iterator3.e(err);
                                } finally {
                                    _iterator3.f();
                                }
                            }
                        }, {
                            key: "setWordSpacing",
                            value: function setWordSpacing(wordSpacing) {
                                this.current.wordSpacing = wordSpacing;
                            }
                        }, {
                            key: "setCharSpacing",
                            value: function setCharSpacing(charSpacing) {
                                this.current.charSpacing = charSpacing;
                            }
                        }, {
                            key: "nextLine",
                            value: function nextLine() {
                                this.moveText(0, this.current.leading);
                            }
                        }, {
                            key: "setTextMatrix",
                            value: function setTextMatrix(a, b, c, d, e, f) {
                                var current = this.current;
                                current.textMatrix = current.lineMatrix = [a, b, c, d, e, f];
                                current.textMatrixScale = Math.hypot(a, b);
                                current.x = current.lineX = 0;
                                current.y = current.lineY = 0;
                                current.xcoords = [];
                                current.ycoords = [];
                                current.tspan = this.svgFactory.createElement("svg:tspan");
                                current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
                                current.tspan.setAttributeNS(null, "font-size", "".concat(pf(current.fontSize), "px"));
                                current.tspan.setAttributeNS(null, "y", pf(-current.y));
                                current.txtElement = this.svgFactory.createElement("svg:text");
                                current.txtElement.appendChild(current.tspan);
                            }
                        }, {
                            key: "beginText",
                            value: function beginText() {
                                var current = this.current;
                                current.x = current.lineX = 0;
                                current.y = current.lineY = 0;
                                current.textMatrix = _util.IDENTITY_MATRIX;
                                current.lineMatrix = _util.IDENTITY_MATRIX;
                                current.textMatrixScale = 1;
                                current.tspan = this.svgFactory.createElement("svg:tspan");
                                current.txtElement = this.svgFactory.createElement("svg:text");
                                current.txtgrp = this.svgFactory.createElement("svg:g");
                                current.xcoords = [];
                                current.ycoords = [];
                            }
                        }, {
                            key: "moveText",
                            value: function moveText(x, y) {
                                var current = this.current;
                                current.x = current.lineX += x;
                                current.y = current.lineY += y;
                                current.xcoords = [];
                                current.ycoords = [];
                                current.tspan = this.svgFactory.createElement("svg:tspan");
                                current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
                                current.tspan.setAttributeNS(null, "font-size", "".concat(pf(current.fontSize), "px"));
                                current.tspan.setAttributeNS(null, "y", pf(-current.y));
                            }
                        }, {
                            key: "showText",
                            value: function showText(glyphs) {
                                var current = this.current;
                                var font = current.font;
                                var fontSize = current.fontSize;

                                if (fontSize === 0) {
                                    return;
                                }

                                var fontSizeScale = current.fontSizeScale;
                                var charSpacing = current.charSpacing;
                                var wordSpacing = current.wordSpacing;
                                var fontDirection = current.fontDirection;
                                var textHScale = current.textHScale * fontDirection;
                                var vertical = font.vertical;
                                var spacingDir = vertical ? 1 : -1;
                                var defaultVMetrics = font.defaultVMetrics;
                                var widthAdvanceScale = fontSize * current.fontMatrix[0];
                                var x = 0;

                                var _iterator4 = _createForOfIteratorHelper(glyphs),
                                    _step4;

                                try {
                                    for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
                                        var glyph = _step4.value;

                                        if (glyph === null) {
                                            x += fontDirection * wordSpacing;
                                            continue;
                                        } else if ((0, _util.isNum)(glyph)) {
                                            x += spacingDir * glyph * fontSize / 1000;
                                            continue;
                                        }

                                        var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
                                        var character = glyph.fontChar;
                                        var scaledX = void 0,
                                            scaledY = void 0;
                                        var width = glyph.width;

                                        if (vertical) {
                                            var vx = void 0;
                                            var vmetric = glyph.vmetric || defaultVMetrics;
                                            vx = glyph.vmetric ? vmetric[1] : width * 0.5;
                                            vx = -vx * widthAdvanceScale;
                                            var vy = vmetric[2] * widthAdvanceScale;
                                            width = vmetric ? -vmetric[0] : width;
                                            scaledX = vx / fontSizeScale;
                                            scaledY = (x + vy) / fontSizeScale;
                                        } else {
                                            scaledX = x / fontSizeScale;
                                            scaledY = 0;
                                        }

                                        if (glyph.isInFont || font.missingFile) {
                                            current.xcoords.push(current.x + scaledX);

                                            if (vertical) {
                                                current.ycoords.push(-current.y + scaledY);
                                            }

                                            current.tspan.textContent += character;
                                        } else {
                                        }

                                        var charWidth = void 0;

                                        if (vertical) {
                                            charWidth = width * widthAdvanceScale - spacing * fontDirection;
                                        } else {
                                            charWidth = width * widthAdvanceScale + spacing * fontDirection;
                                        }

                                        x += charWidth;
                                    }
                                } catch (err) {
                                    _iterator4.e(err);
                                } finally {
                                    _iterator4.f();
                                }

                                current.tspan.setAttributeNS(null, "x", current.xcoords.map(pf).join(" "));

                                if (vertical) {
                                    current.tspan.setAttributeNS(null, "y", current.ycoords.map(pf).join(" "));
                                } else {
                                    current.tspan.setAttributeNS(null, "y", pf(-current.y));
                                }

                                if (vertical) {
                                    current.y -= x;
                                } else {
                                    current.x += x * textHScale;
                                }

                                current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
                                current.tspan.setAttributeNS(null, "font-size", "".concat(pf(current.fontSize), "px"));

                                if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
                                    current.tspan.setAttributeNS(null, "font-style", current.fontStyle);
                                }

                                if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
                                    current.tspan.setAttributeNS(null, "font-weight", current.fontWeight);
                                }

                                var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;

                                if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
                                    if (current.fillColor !== SVG_DEFAULTS.fillColor) {
                                        current.tspan.setAttributeNS(null, "fill", current.fillColor);
                                    }

                                    if (current.fillAlpha < 1) {
                                        current.tspan.setAttributeNS(null, "fill-opacity", current.fillAlpha);
                                    }
                                } else if (current.textRenderingMode === _util.TextRenderingMode.ADD_TO_PATH) {
                                    current.tspan.setAttributeNS(null, "fill", "transparent");
                                } else {
                                    current.tspan.setAttributeNS(null, "fill", "none");
                                }

                                if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
                                    var lineWidthScale = 1 / (current.textMatrixScale || 1);

                                    this._setStrokeAttributes(current.tspan, lineWidthScale);
                                }

                                var textMatrix = current.textMatrix;

                                if (current.textRise !== 0) {
                                    textMatrix = textMatrix.slice();
                                    textMatrix[5] += current.textRise;
                                }

                                current.txtElement.setAttributeNS(null, "transform", "".concat(pm(textMatrix), " scale(").concat(pf(textHScale), ", -1)"));
                                current.txtElement.setAttributeNS(XML_NS, "xml:space", "preserve");
                                current.txtElement.appendChild(current.tspan);
                                current.txtgrp.appendChild(current.txtElement);

                                this._ensureTransformGroup().appendChild(current.txtElement);
                            }
                        }, {
                            key: "setLeadingMoveText",
                            value: function setLeadingMoveText(x, y) {
                                this.setLeading(-y);
                                this.moveText(x, y);
                            }
                        }, {
                            key: "addFontStyle",
                            value: function addFontStyle(fontObj) {
                                if (!fontObj.data) {
                                    throw new Error("addFontStyle: No font data available, " + 'ensure that the "fontExtraProperties" API parameter is set.');
                                }

                                if (!this.cssStyle) {
                                    this.cssStyle = this.svgFactory.createElement("svg:style");
                                    this.cssStyle.setAttributeNS(null, "type", "text/css");
                                    this.defs.appendChild(this.cssStyle);
                                }

                                var url = (0, _util.createObjectURL)(fontObj.data, fontObj.mimetype, this.forceDataSchema);
                                this.cssStyle.textContent += "@font-face { font-family: \"".concat(fontObj.loadedName, "\";") + " src: url(".concat(url, "); }\n");
                            }
                        }, {
                            key: "setFont",
                            value: function setFont(details) {
                                var current = this.current;
                                var fontObj = this.commonObjs.get(details[0]);
                                var size = details[1];
                                current.font = fontObj;

                                if (this.embedFonts && !fontObj.missingFile && !this.embeddedFonts[fontObj.loadedName]) {
                                    this.addFontStyle(fontObj);
                                    this.embeddedFonts[fontObj.loadedName] = fontObj;
                                }

                                current.fontMatrix = fontObj.fontMatrix || _util.FONT_IDENTITY_MATRIX;
                                var bold = "normal";

                                if (fontObj.black) {
                                    bold = "900";
                                } else if (fontObj.bold) {
                                    bold = "bold";
                                }

                                var italic = fontObj.italic ? "italic" : "normal";

                                if (size < 0) {
                                    size = -size;
                                    current.fontDirection = -1;
                                } else {
                                    current.fontDirection = 1;
                                }

                                current.fontSize = size;
                                current.fontFamily = fontObj.loadedName;
                                current.fontWeight = bold;
                                current.fontStyle = italic;
                                current.tspan = this.svgFactory.createElement("svg:tspan");
                                current.tspan.setAttributeNS(null, "y", pf(-current.y));
                                current.xcoords = [];
                                current.ycoords = [];
                            }
                        }, {
                            key: "endText",
                            value: function endText() {
                                var _current$txtElement;

                                var current = this.current;

                                if (current.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG && (_current$txtElement = current.txtElement) !== null && _current$txtElement !== void 0 && _current$txtElement.hasChildNodes()) {
                                    current.element = current.txtElement;
                                    this.clip("nonzero");
                                    this.endPath();
                                }
                            }
                        }, {
                            key: "setLineWidth",
                            value: function setLineWidth(width) {
                                if (width > 0) {
                                    this.current.lineWidth = width;
                                }
                            }
                        }, {
                            key: "setLineCap",
                            value: function setLineCap(style) {
                                this.current.lineCap = LINE_CAP_STYLES[style];
                            }
                        }, {
                            key: "setLineJoin",
                            value: function setLineJoin(style) {
                                this.current.lineJoin = LINE_JOIN_STYLES[style];
                            }
                        }, {
                            key: "setMiterLimit",
                            value: function setMiterLimit(limit) {
                                this.current.miterLimit = limit;
                            }
                        }, {
                            key: "setStrokeAlpha",
                            value: function setStrokeAlpha(strokeAlpha) {
                                this.current.strokeAlpha = strokeAlpha;
                            }
                        }, {
                            key: "setStrokeRGBColor",
                            value: function setStrokeRGBColor(r, g, b) {
                                this.current.strokeColor = _util.Util.makeHexColor(r, g, b);
                            }
                        }, {
                            key: "setFillAlpha",
                            value: function setFillAlpha(fillAlpha) {
                                this.current.fillAlpha = fillAlpha;
                            }
                        }, {
                            key: "setFillRGBColor",
                            value: function setFillRGBColor(r, g, b) {
                                this.current.fillColor = _util.Util.makeHexColor(r, g, b);
                                this.current.tspan = this.svgFactory.createElement("svg:tspan");
                                this.current.xcoords = [];
                                this.current.ycoords = [];
                            }
                        }, {
                            key: "setStrokeColorN",
                            value: function setStrokeColorN(args) {
                                this.current.strokeColor = this._makeColorN_Pattern(args);
                            }
                        }, {
                            key: "setFillColorN",
                            value: function setFillColorN(args) {
                                this.current.fillColor = this._makeColorN_Pattern(args);
                            }
                        }, {
                            key: "shadingFill",
                            value: function shadingFill(args) {
                                var width = this.viewport.width;
                                var height = this.viewport.height;

                                var inv = _util.Util.inverseTransform(this.transformMatrix);

                                var bl = _util.Util.applyTransform([0, 0], inv);

                                var br = _util.Util.applyTransform([0, height], inv);

                                var ul = _util.Util.applyTransform([width, 0], inv);

                                var ur = _util.Util.applyTransform([width, height], inv);

                                var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
                                var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
                                var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
                                var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
                                var rect = this.svgFactory.createElement("svg:rect");
                                rect.setAttributeNS(null, "x", x0);
                                rect.setAttributeNS(null, "y", y0);
                                rect.setAttributeNS(null, "width", x1 - x0);
                                rect.setAttributeNS(null, "height", y1 - y0);
                                rect.setAttributeNS(null, "fill", this._makeShadingPattern(args));

                                if (this.current.fillAlpha < 1) {
                                    rect.setAttributeNS(null, "fill-opacity", this.current.fillAlpha);
                                }

                                this._ensureTransformGroup().appendChild(rect);
                            }
                        }, {
                            key: "_makeColorN_Pattern",
                            value: function _makeColorN_Pattern(args) {
                                if (args[0] === "TilingPattern") {
                                    return this._makeTilingPattern(args);
                                }

                                return this._makeShadingPattern(args);
                            }
                        }, {
                            key: "_makeTilingPattern",
                            value: function _makeTilingPattern(args) {
                                var color = args[1];
                                var operatorList = args[2];
                                var matrix = args[3] || _util.IDENTITY_MATRIX;

                                var _args$ = _slicedToArray(args[4], 4),
                                    x0 = _args$[0],
                                    y0 = _args$[1],
                                    x1 = _args$[2],
                                    y1 = _args$[3];

                                var xstep = args[5];
                                var ystep = args[6];
                                var paintType = args[7];
                                var tilingId = "shading".concat(shadingCount++);

                                var _Util$applyTransform = _util.Util.applyTransform([x0, y0], matrix),
                                    _Util$applyTransform2 = _slicedToArray(_Util$applyTransform, 2),
                                    tx0 = _Util$applyTransform2[0],
                                    ty0 = _Util$applyTransform2[1];

                                var _Util$applyTransform3 = _util.Util.applyTransform([x1, y1], matrix),
                                    _Util$applyTransform4 = _slicedToArray(_Util$applyTransform3, 2),
                                    tx1 = _Util$applyTransform4[0],
                                    ty1 = _Util$applyTransform4[1];

                                var _Util$singularValueDe = _util.Util.singularValueDecompose2dScale(matrix),
                                    _Util$singularValueDe2 = _slicedToArray(_Util$singularValueDe, 2),
                                    xscale = _Util$singularValueDe2[0],
                                    yscale = _Util$singularValueDe2[1];

                                var txstep = xstep * xscale;
                                var tystep = ystep * yscale;
                                var tiling = this.svgFactory.createElement("svg:pattern");
                                tiling.setAttributeNS(null, "id", tilingId);
                                tiling.setAttributeNS(null, "patternUnits", "userSpaceOnUse");
                                tiling.setAttributeNS(null, "width", txstep);
                                tiling.setAttributeNS(null, "height", tystep);
                                tiling.setAttributeNS(null, "x", "".concat(tx0));
                                tiling.setAttributeNS(null, "y", "".concat(ty0));
                                var svg = this.svg;
                                var transformMatrix = this.transformMatrix;
                                var fillColor = this.current.fillColor;
                                var strokeColor = this.current.strokeColor;
                                var bbox = this.svgFactory.create(tx1 - tx0, ty1 - ty0);
                                this.svg = bbox;
                                this.transformMatrix = matrix;

                                if (paintType === 2) {
                                    var cssColor = _util.Util.makeHexColor.apply(_util.Util, _toConsumableArray(color));

                                    this.current.fillColor = cssColor;
                                    this.current.strokeColor = cssColor;
                                }

                                this.executeOpTree(this.convertOpList(operatorList));
                                this.svg = svg;
                                this.transformMatrix = transformMatrix;
                                this.current.fillColor = fillColor;
                                this.current.strokeColor = strokeColor;
                                tiling.appendChild(bbox.childNodes[0]);
                                this.defs.appendChild(tiling);
                                return "url(#".concat(tilingId, ")");
                            }
                        }, {
                            key: "_makeShadingPattern",
                            value: function _makeShadingPattern(args) {
                                switch (args[0]) {
                                    case "RadialAxial":
                                        var shadingId = "shading".concat(shadingCount++);
                                        var colorStops = args[3];
                                        var gradient;

                                        switch (args[1]) {
                                            case "axial":
                                                var point0 = args[4];
                                                var point1 = args[5];
                                                gradient = this.svgFactory.createElement("svg:linearGradient");
                                                gradient.setAttributeNS(null, "id", shadingId);
                                                gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse");
                                                gradient.setAttributeNS(null, "x1", point0[0]);
                                                gradient.setAttributeNS(null, "y1", point0[1]);
                                                gradient.setAttributeNS(null, "x2", point1[0]);
                                                gradient.setAttributeNS(null, "y2", point1[1]);
                                                break;

                                            case "radial":
                                                var focalPoint = args[4];
                                                var circlePoint = args[5];
                                                var focalRadius = args[6];
                                                var circleRadius = args[7];
                                                gradient = this.svgFactory.createElement("svg:radialGradient");
                                                gradient.setAttributeNS(null, "id", shadingId);
                                                gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse");
                                                gradient.setAttributeNS(null, "cx", circlePoint[0]);
                                                gradient.setAttributeNS(null, "cy", circlePoint[1]);
                                                gradient.setAttributeNS(null, "r", circleRadius);
                                                gradient.setAttributeNS(null, "fx", focalPoint[0]);
                                                gradient.setAttributeNS(null, "fy", focalPoint[1]);
                                                gradient.setAttributeNS(null, "fr", focalRadius);
                                                break;

                                            default:
                                                throw new Error("Unknown RadialAxial type: ".concat(args[1]));
                                        }

                                        var _iterator5 = _createForOfIteratorHelper(colorStops),
                                            _step5;

                                        try {
                                            for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
                                                var colorStop = _step5.value;
                                                var stop = this.svgFactory.createElement("svg:stop");
                                                stop.setAttributeNS(null, "offset", colorStop[0]);
                                                stop.setAttributeNS(null, "stop-color", colorStop[1]);
                                                gradient.appendChild(stop);
                                            }
                                        } catch (err) {
                                            _iterator5.e(err);
                                        } finally {
                                            _iterator5.f();
                                        }

                                        this.defs.appendChild(gradient);
                                        return "url(#".concat(shadingId, ")");

                                    case "Mesh":
                                        (0, _util.warn)("Unimplemented pattern Mesh");
                                        return null;

                                    case "Dummy":
                                        return "hotpink";

                                    default:
                                        throw new Error("Unknown IR type: ".concat(args[0]));
                                }
                            }
                        }, {
                            key: "setDash",
                            value: function setDash(dashArray, dashPhase) {
                                this.current.dashArray = dashArray;
                                this.current.dashPhase = dashPhase;
                            }
                        }, {
                            key: "constructPath",
                            value: function constructPath(ops, args) {
                                var current = this.current;
                                var x = current.x,
                                    y = current.y;
                                var d = [];
                                var j = 0;

                                var _iterator6 = _createForOfIteratorHelper(ops),
                                    _step6;

                                try {
                                    for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {
                                        var op = _step6.value;

                                        switch (op | 0) {
                                            case _util.OPS.rectangle:
                                                x = args[j++];
                                                y = args[j++];
                                                var width = args[j++];
                                                var height = args[j++];
                                                var xw = x + width;
                                                var yh = y + height;
                                                d.push("M", pf(x), pf(y), "L", pf(xw), pf(y), "L", pf(xw), pf(yh), "L", pf(x), pf(yh), "Z");
                                                break;

                                            case _util.OPS.moveTo:
                                                x = args[j++];
                                                y = args[j++];
                                                d.push("M", pf(x), pf(y));
                                                break;

                                            case _util.OPS.lineTo:
                                                x = args[j++];
                                                y = args[j++];
                                                d.push("L", pf(x), pf(y));
                                                break;

                                            case _util.OPS.curveTo:
                                                x = args[j + 4];
                                                y = args[j + 5];
                                                d.push("C", pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y));
                                                j += 6;
                                                break;

                                            case _util.OPS.curveTo2:
                                                d.push("C", pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]));
                                                x = args[j + 2];
                                                y = args[j + 3];
                                                j += 4;
                                                break;

                                            case _util.OPS.curveTo3:
                                                x = args[j + 2];
                                                y = args[j + 3];
                                                d.push("C", pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y));
                                                j += 4;
                                                break;

                                            case _util.OPS.closePath:
                                                d.push("Z");
                                                break;
                                        }
                                    }
                                } catch (err) {
                                    _iterator6.e(err);
                                } finally {
                                    _iterator6.f();
                                }

                                d = d.join(" ");

                                if (current.path && ops.length > 0 && ops[0] !== _util.OPS.rectangle && ops[0] !== _util.OPS.moveTo) {
                                    d = current.path.getAttributeNS(null, "d") + d;
                                } else {
                                    current.path = this.svgFactory.createElement("svg:path");

                                    this._ensureTransformGroup().appendChild(current.path);
                                }

                                current.path.setAttributeNS(null, "d", d);
                                current.path.setAttributeNS(null, "fill", "none");
                                current.element = current.path;
                                current.setCurrentPoint(x, y);
                            }
                        }, {
                            key: "endPath",
                            value: function endPath() {
                                var current = this.current;
                                current.path = null;

                                if (!this.pendingClip) {
                                    return;
                                }

                                if (!current.element) {
                                    this.pendingClip = null;
                                    return;
                                }

                                var clipId = "clippath".concat(clipCount++);
                                var clipPath = this.svgFactory.createElement("svg:clipPath");
                                clipPath.setAttributeNS(null, "id", clipId);
                                clipPath.setAttributeNS(null, "transform", pm(this.transformMatrix));
                                var clipElement = current.element.cloneNode(true);

                                if (this.pendingClip === "evenodd") {
                                    clipElement.setAttributeNS(null, "clip-rule", "evenodd");
                                } else {
                                    clipElement.setAttributeNS(null, "clip-rule", "nonzero");
                                }

                                this.pendingClip = null;
                                clipPath.appendChild(clipElement);
                                this.defs.appendChild(clipPath);

                                if (current.activeClipUrl) {
                                    current.clipGroup = null;
                                    this.extraStack.forEach(function (prev) {
                                        prev.clipGroup = null;
                                    });
                                    clipPath.setAttributeNS(null, "clip-path", current.activeClipUrl);
                                }

                                current.activeClipUrl = "url(#".concat(clipId, ")");
                                this.tgrp = null;
                            }
                        }, {
                            key: "clip",
                            value: function clip(type) {
                                this.pendingClip = type;
                            }
                        }, {
                            key: "closePath",
                            value: function closePath() {
                                var current = this.current;

                                if (current.path) {
                                    var d = "".concat(current.path.getAttributeNS(null, "d"), "Z");
                                    current.path.setAttributeNS(null, "d", d);
                                }
                            }
                        }, {
                            key: "setLeading",
                            value: function setLeading(leading) {
                                this.current.leading = -leading;
                            }
                        }, {
                            key: "setTextRise",
                            value: function setTextRise(textRise) {
                                this.current.textRise = textRise;
                            }
                        }, {
                            key: "setTextRenderingMode",
                            value: function setTextRenderingMode(textRenderingMode) {
                                this.current.textRenderingMode = textRenderingMode;
                            }
                        }, {
                            key: "setHScale",
                            value: function setHScale(scale) {
                                this.current.textHScale = scale / 100;
                            }
                        }, {
                            key: "setRenderingIntent",
                            value: function setRenderingIntent(intent) {
                            }
                        }, {
                            key: "setFlatness",
                            value: function setFlatness(flatness) {
                            }
                        }, {
                            key: "setGState",
                            value: function setGState(states) {
                                var _iterator7 = _createForOfIteratorHelper(states),
                                    _step7;

                                try {
                                    for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) {
                                        var _step7$value = _slicedToArray(_step7.value, 2),
                                            key = _step7$value[0],
                                            value = _step7$value[1];

                                        switch (key) {
                                            case "LW":
                                                this.setLineWidth(value);
                                                break;

                                            case "LC":
                                                this.setLineCap(value);
                                                break;

                                            case "LJ":
                                                this.setLineJoin(value);
                                                break;

                                            case "ML":
                                                this.setMiterLimit(value);
                                                break;

                                            case "D":
                                                this.setDash(value[0], value[1]);
                                                break;

                                            case "RI":
                                                this.setRenderingIntent(value);
                                                break;

                                            case "FL":
                                                this.setFlatness(value);
                                                break;

                                            case "Font":
                                                this.setFont(value);
                                                break;

                                            case "CA":
                                                this.setStrokeAlpha(value);
                                                break;

                                            case "ca":
                                                this.setFillAlpha(value);
                                                break;

                                            default:
                                                (0, _util.warn)("Unimplemented graphic state operator ".concat(key));
                                                break;
                                        }
                                    }
                                } catch (err) {
                                    _iterator7.e(err);
                                } finally {
                                    _iterator7.f();
                                }
                            }
                        }, {
                            key: "fill",
                            value: function fill() {
                                var current = this.current;

                                if (current.element) {
                                    current.element.setAttributeNS(null, "fill", current.fillColor);
                                    current.element.setAttributeNS(null, "fill-opacity", current.fillAlpha);
                                    this.endPath();
                                }
                            }
                        }, {
                            key: "stroke",
                            value: function stroke() {
                                var current = this.current;

                                if (current.element) {
                                    this._setStrokeAttributes(current.element);

                                    current.element.setAttributeNS(null, "fill", "none");
                                    this.endPath();
                                }
                            }
                        }, {
                            key: "_setStrokeAttributes",
                            value: function _setStrokeAttributes(element) {
                                var lineWidthScale = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
                                var current = this.current;
                                var dashArray = current.dashArray;

                                if (lineWidthScale !== 1 && dashArray.length > 0) {
                                    dashArray = dashArray.map(function (value) {
                                        return lineWidthScale * value;
                                    });
                                }

                                element.setAttributeNS(null, "stroke", current.strokeColor);
                                element.setAttributeNS(null, "stroke-opacity", current.strokeAlpha);
                                element.setAttributeNS(null, "stroke-miterlimit", pf(current.miterLimit));
                                element.setAttributeNS(null, "stroke-linecap", current.lineCap);
                                element.setAttributeNS(null, "stroke-linejoin", current.lineJoin);
                                element.setAttributeNS(null, "stroke-width", pf(lineWidthScale * current.lineWidth) + "px");
                                element.setAttributeNS(null, "stroke-dasharray", dashArray.map(pf).join(" "));
                                element.setAttributeNS(null, "stroke-dashoffset", pf(lineWidthScale * current.dashPhase) + "px");
                            }
                        }, {
                            key: "eoFill",
                            value: function eoFill() {
                                if (this.current.element) {
                                    this.current.element.setAttributeNS(null, "fill-rule", "evenodd");
                                }

                                this.fill();
                            }
                        }, {
                            key: "fillStroke",
                            value: function fillStroke() {
                                this.stroke();
                                this.fill();
                            }
                        }, {
                            key: "eoFillStroke",
                            value: function eoFillStroke() {
                                if (this.current.element) {
                                    this.current.element.setAttributeNS(null, "fill-rule", "evenodd");
                                }

                                this.fillStroke();
                            }
                        }, {
                            key: "closeStroke",
                            value: function closeStroke() {
                                this.closePath();
                                this.stroke();
                            }
                        }, {
                            key: "closeFillStroke",
                            value: function closeFillStroke() {
                                this.closePath();
                                this.fillStroke();
                            }
                        }, {
                            key: "closeEOFillStroke",
                            value: function closeEOFillStroke() {
                                this.closePath();
                                this.eoFillStroke();
                            }
                        }, {
                            key: "paintSolidColorImageMask",
                            value: function paintSolidColorImageMask() {
                                var rect = this.svgFactory.createElement("svg:rect");
                                rect.setAttributeNS(null, "x", "0");
                                rect.setAttributeNS(null, "y", "0");
                                rect.setAttributeNS(null, "width", "1px");
                                rect.setAttributeNS(null, "height", "1px");
                                rect.setAttributeNS(null, "fill", this.current.fillColor);

                                this._ensureTransformGroup().appendChild(rect);
                            }
                        }, {
                            key: "paintImageXObject",
                            value: function paintImageXObject(objId) {
                                var imgData = objId.startsWith("g_") ? this.commonObjs.get(objId) : this.objs.get(objId);

                                if (!imgData) {
                                    (0, _util.warn)("Dependent image with object ID ".concat(objId, " is not ready yet"));
                                    return;
                                }

                                this.paintInlineImageXObject(imgData);
                            }
                        }, {
                            key: "paintInlineImageXObject",
                            value: function paintInlineImageXObject(imgData, mask) {
                                var width = imgData.width;
                                var height = imgData.height;
                                var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask);
                                var cliprect = this.svgFactory.createElement("svg:rect");
                                cliprect.setAttributeNS(null, "x", "0");
                                cliprect.setAttributeNS(null, "y", "0");
                                cliprect.setAttributeNS(null, "width", pf(width));
                                cliprect.setAttributeNS(null, "height", pf(height));
                                this.current.element = cliprect;
                                this.clip("nonzero");
                                var imgEl = this.svgFactory.createElement("svg:image");
                                imgEl.setAttributeNS(XLINK_NS, "xlink:href", imgSrc);
                                imgEl.setAttributeNS(null, "x", "0");
                                imgEl.setAttributeNS(null, "y", pf(-height));
                                imgEl.setAttributeNS(null, "width", pf(width) + "px");
                                imgEl.setAttributeNS(null, "height", pf(height) + "px");
                                imgEl.setAttributeNS(null, "transform", "scale(".concat(pf(1 / width), " ").concat(pf(-1 / height), ")"));

                                if (mask) {
                                    mask.appendChild(imgEl);
                                } else {
                                    this._ensureTransformGroup().appendChild(imgEl);
                                }
                            }
                        }, {
                            key: "paintImageMaskXObject",
                            value: function paintImageMaskXObject(imgData) {
                                var current = this.current;
                                var width = imgData.width;
                                var height = imgData.height;
                                var fillColor = current.fillColor;
                                current.maskId = "mask".concat(maskCount++);
                                var mask = this.svgFactory.createElement("svg:mask");
                                mask.setAttributeNS(null, "id", current.maskId);
                                var rect = this.svgFactory.createElement("svg:rect");
                                rect.setAttributeNS(null, "x", "0");
                                rect.setAttributeNS(null, "y", "0");
                                rect.setAttributeNS(null, "width", pf(width));
                                rect.setAttributeNS(null, "height", pf(height));
                                rect.setAttributeNS(null, "fill", fillColor);
                                rect.setAttributeNS(null, "mask", "url(#".concat(current.maskId, ")"));
                                this.defs.appendChild(mask);

                                this._ensureTransformGroup().appendChild(rect);

                                this.paintInlineImageXObject(imgData, mask);
                            }
                        }, {
                            key: "paintFormXObjectBegin",
                            value: function paintFormXObjectBegin(matrix, bbox) {
                                if (Array.isArray(matrix) && matrix.length === 6) {
                                    this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
                                }

                                if (bbox) {
                                    var width = bbox[2] - bbox[0];
                                    var height = bbox[3] - bbox[1];
                                    var cliprect = this.svgFactory.createElement("svg:rect");
                                    cliprect.setAttributeNS(null, "x", bbox[0]);
                                    cliprect.setAttributeNS(null, "y", bbox[1]);
                                    cliprect.setAttributeNS(null, "width", pf(width));
                                    cliprect.setAttributeNS(null, "height", pf(height));
                                    this.current.element = cliprect;
                                    this.clip("nonzero");
                                    this.endPath();
                                }
                            }
                        }, {
                            key: "paintFormXObjectEnd",
                            value: function paintFormXObjectEnd() {
                            }
                        }, {
                            key: "_initialize",
                            value: function _initialize(viewport) {
                                var svg = this.svgFactory.create(viewport.width, viewport.height);
                                var definitions = this.svgFactory.createElement("svg:defs");
                                svg.appendChild(definitions);
                                this.defs = definitions;
                                var rootGroup = this.svgFactory.createElement("svg:g");
                                rootGroup.setAttributeNS(null, "transform", pm(viewport.transform));
                                svg.appendChild(rootGroup);
                                this.svg = rootGroup;
                                return svg;
                            }
                        }, {
                            key: "_ensureClipGroup",
                            value: function _ensureClipGroup() {
                                if (!this.current.clipGroup) {
                                    var clipGroup = this.svgFactory.createElement("svg:g");
                                    clipGroup.setAttributeNS(null, "clip-path", this.current.activeClipUrl);
                                    this.svg.appendChild(clipGroup);
                                    this.current.clipGroup = clipGroup;
                                }

                                return this.current.clipGroup;
                            }
                        }, {
                            key: "_ensureTransformGroup",
                            value: function _ensureTransformGroup() {
                                if (!this.tgrp) {
                                    this.tgrp = this.svgFactory.createElement("svg:g");
                                    this.tgrp.setAttributeNS(null, "transform", pm(this.transformMatrix));

                                    if (this.current.activeClipUrl) {
                                        this._ensureClipGroup().appendChild(this.tgrp);
                                    } else {
                                        this.svg.appendChild(this.tgrp);
                                    }
                                }

                                return this.tgrp;
                            }
                        }]);

                        return SVGGraphics;
                    }();
                }

                /***/
            }),
            /* 142 */
            /***/ ((__unused_webpack_module, exports) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.XfaLayer = void 0;

                function _slicedToArray(arr, i) {
                    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
                }

                function _nonIterableRest() {
                    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                function _iterableToArrayLimit(arr, i) {
                    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
                    var _arr = [];
                    var _n = true;
                    var _d = false;
                    var _e = undefined;
                    try {
                        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
                            _arr.push(_s.value);
                            if (i && _arr.length === i) break;
                        }
                    } catch (err) {
                        _d = true;
                        _e = err;
                    } finally {
                        try {
                            if (!_n && _i["return"] != null) _i["return"]();
                        } finally {
                            if (_d) throw _e;
                        }
                    }
                    return _arr;
                }

                function _arrayWithHoles(arr) {
                    if (Array.isArray(arr)) return arr;
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                var XfaLayer = /*#__PURE__*/function () {
                    function XfaLayer() {
                        _classCallCheck(this, XfaLayer);
                    }

                    _createClass(XfaLayer, null, [{
                        key: "setAttributes",
                        value: function setAttributes(html, attrs) {
                            for (var _i = 0, _Object$entries = Object.entries(attrs); _i < _Object$entries.length; _i++) {
                                var _Object$entries$_i = _slicedToArray(_Object$entries[_i], 2),
                                    key = _Object$entries$_i[0],
                                    value = _Object$entries$_i[1];

                                if (value === null || value === undefined) {
                                    continue;
                                }

                                if (key !== "style") {
                                    html.setAttribute(key, value);
                                } else {
                                    Object.assign(html.style, value);
                                }
                            }
                        }
                    }, {
                        key: "render",
                        value: function render(parameters) {
                            var root = parameters.xfa;
                            var rootHtml = document.createElement(root.name);

                            if (root.attributes) {
                                XfaLayer.setAttributes(rootHtml, root.attributes);
                            }

                            var stack = [[root, -1, rootHtml]];
                            var rootDiv = parameters.div;
                            rootDiv.appendChild(rootHtml);
                            var coeffs = parameters.viewport.transform.join(",");
                            rootDiv.style.transform = "matrix(".concat(coeffs, ")");
                            rootDiv.setAttribute("class", "xfaLayer xfaFont");

                            while (stack.length > 0) {
                                var _stack = _slicedToArray(stack[stack.length - 1], 3),
                                    parent = _stack[0],
                                    i = _stack[1],
                                    html = _stack[2];

                                if (i + 1 === parent.children.length) {
                                    stack.pop();
                                    continue;
                                }

                                var child = parent.children[++stack[stack.length - 1][1]];

                                if (child === null) {
                                    continue;
                                }

                                var name = child.name;

                                if (name === "#text") {
                                    html.appendChild(document.createTextNode(child.value));
                                    continue;
                                }

                                var childHtml = document.createElement(name);
                                html.appendChild(childHtml);

                                if (child.attributes) {
                                    XfaLayer.setAttributes(childHtml, child.attributes);
                                }

                                if (child.children && child.children.length > 0) {
                                    stack.push([child, -1, childHtml]);
                                } else if (child.value) {
                                    childHtml.appendChild(document.createTextNode(child.value));
                                }
                            }
                        }
                    }, {
                        key: "update",
                        value: function update(parameters) {
                            var transform = "matrix(".concat(parameters.viewport.transform.join(","), ")");
                            parameters.div.style.transform = transform;
                            parameters.div.hidden = false;
                        }
                    }]);

                    return XfaLayer;
                }();

                exports.XfaLayer = XfaLayer;

                /***/
            }),
            /* 143 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                function _typeof(obj) {
                    "@babel/helpers - typeof";
                    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
                        _typeof = function _typeof(obj) {
                            return typeof obj;
                        };
                    } else {
                        _typeof = function _typeof(obj) {
                            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
                        };
                    }
                    return _typeof(obj);
                }

                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.PDFNodeStream = void 0;

                var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2));

                var _util = __w_pdfjs_require__(4);

                var _network_utils = __w_pdfjs_require__(144);

                function _interopRequireDefault(obj) {
                    return obj && obj.__esModule ? obj : {"default": obj};
                }

                function _inherits(subClass, superClass) {
                    if (typeof superClass !== "function" && superClass !== null) {
                        throw new TypeError("Super expression must either be null or a function");
                    }
                    subClass.prototype = Object.create(superClass && superClass.prototype, {
                        constructor: {
                            value: subClass,
                            writable: true,
                            configurable: true
                        }
                    });
                    if (superClass) _setPrototypeOf(subClass, superClass);
                }

                function _setPrototypeOf(o, p) {
                    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
                        o.__proto__ = p;
                        return o;
                    };
                    return _setPrototypeOf(o, p);
                }

                function _createSuper(Derived) {
                    var hasNativeReflectConstruct = _isNativeReflectConstruct();
                    return function _createSuperInternal() {
                        var Super = _getPrototypeOf(Derived), result;
                        if (hasNativeReflectConstruct) {
                            var NewTarget = _getPrototypeOf(this).constructor;
                            result = Reflect.construct(Super, arguments, NewTarget);
                        } else {
                            result = Super.apply(this, arguments);
                        }
                        return _possibleConstructorReturn(this, result);
                    };
                }

                function _possibleConstructorReturn(self, call) {
                    if (call && (_typeof(call) === "object" || typeof call === "function")) {
                        return call;
                    }
                    return _assertThisInitialized(self);
                }

                function _assertThisInitialized(self) {
                    if (self === void 0) {
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    }
                    return self;
                }

                function _isNativeReflectConstruct() {
                    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
                    if (Reflect.construct.sham) return false;
                    if (typeof Proxy === "function") return true;
                    try {
                        Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {
                        }));
                        return true;
                    } catch (e) {
                        return false;
                    }
                }

                function _getPrototypeOf(o) {
                    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
                        return o.__proto__ || Object.getPrototypeOf(o);
                    };
                    return _getPrototypeOf(o);
                }

                function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
                    try {
                        var info = gen[key](arg);
                        var value = info.value;
                    } catch (error) {
                        reject(error);
                        return;
                    }
                    if (info.done) {
                        resolve(value);
                    } else {
                        Promise.resolve(value).then(_next, _throw);
                    }
                }

                function _asyncToGenerator(fn) {
                    return function () {
                        var self = this, args = arguments;
                        return new Promise(function (resolve, reject) {
                            var gen = fn.apply(self, args);

                            function _next(value) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
                            }

                            function _throw(err) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
                            }

                            _next(undefined);
                        });
                    };
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                ;

                var fs = require("fs");

                var http = require("http");

                var https = require("https");

                var url = require("url");

                var fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//;

                function parseUrl(sourceUrl) {
                    var parsedUrl = url.parse(sourceUrl);

                    if (parsedUrl.protocol === "file:" || parsedUrl.host) {
                        return parsedUrl;
                    }

                    if (/^[a-z]:[/\\]/i.test(sourceUrl)) {
                        return url.parse("file:///".concat(sourceUrl));
                    }

                    if (!parsedUrl.host) {
                        parsedUrl.protocol = "file:";
                    }

                    return parsedUrl;
                }

                var PDFNodeStream = /*#__PURE__*/function () {
                    function PDFNodeStream(source) {
                        _classCallCheck(this, PDFNodeStream);

                        this.source = source;
                        this.url = parseUrl(source.url);
                        this.isHttp = this.url.protocol === "http:" || this.url.protocol === "https:";
                        this.isFsUrl = this.url.protocol === "file:";
                        this.httpHeaders = this.isHttp && source.httpHeaders || {};
                        this._fullRequestReader = null;
                        this._rangeRequestReaders = [];
                    }

                    _createClass(PDFNodeStream, [{
                        key: "_progressiveDataLength",
                        get: function get() {
                            var _this$_fullRequestRea, _this$_fullRequestRea2;

                            return (_this$_fullRequestRea = (_this$_fullRequestRea2 = this._fullRequestReader) === null || _this$_fullRequestRea2 === void 0 ? void 0 : _this$_fullRequestRea2._loaded) !== null && _this$_fullRequestRea !== void 0 ? _this$_fullRequestRea : 0;
                        }
                    }, {
                        key: "getFullReader",
                        value: function getFullReader() {
                            (0, _util.assert)(!this._fullRequestReader, "PDFNodeStream.getFullReader can only be called once.");
                            this._fullRequestReader = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this);
                            return this._fullRequestReader;
                        }
                    }, {
                        key: "getRangeReader",
                        value: function getRangeReader(start, end) {
                            if (end <= this._progressiveDataLength) {
                                return null;
                            }

                            var rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end);

                            this._rangeRequestReaders.push(rangeReader);

                            return rangeReader;
                        }
                    }, {
                        key: "cancelAllRequests",
                        value: function cancelAllRequests(reason) {
                            if (this._fullRequestReader) {
                                this._fullRequestReader.cancel(reason);
                            }

                            var readers = this._rangeRequestReaders.slice(0);

                            readers.forEach(function (reader) {
                                reader.cancel(reason);
                            });
                        }
                    }]);

                    return PDFNodeStream;
                }();

                exports.PDFNodeStream = PDFNodeStream;

                var BaseFullReader = /*#__PURE__*/function () {
                    function BaseFullReader(stream) {
                        _classCallCheck(this, BaseFullReader);

                        this._url = stream.url;
                        this._done = false;
                        this._storedError = null;
                        this.onProgress = null;
                        var source = stream.source;
                        this._contentLength = source.length;
                        this._loaded = 0;
                        this._filename = null;
                        this._disableRange = source.disableRange || false;
                        this._rangeChunkSize = source.rangeChunkSize;

                        if (!this._rangeChunkSize && !this._disableRange) {
                            this._disableRange = true;
                        }

                        this._isStreamingSupported = !source.disableStream;
                        this._isRangeSupported = !source.disableRange;
                        this._readableStream = null;
                        this._readCapability = (0, _util.createPromiseCapability)();
                        this._headersCapability = (0, _util.createPromiseCapability)();
                    }

                    _createClass(BaseFullReader, [{
                        key: "headersReady",
                        get: function get() {
                            return this._headersCapability.promise;
                        }
                    }, {
                        key: "filename",
                        get: function get() {
                            return this._filename;
                        }
                    }, {
                        key: "contentLength",
                        get: function get() {
                            return this._contentLength;
                        }
                    }, {
                        key: "isRangeSupported",
                        get: function get() {
                            return this._isRangeSupported;
                        }
                    }, {
                        key: "isStreamingSupported",
                        get: function get() {
                            return this._isStreamingSupported;
                        }
                    }, {
                        key: "read",
                        value: function () {
                            var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                                var chunk, buffer;
                                return _regenerator["default"].wrap(function _callee$(_context) {
                                    while (1) {
                                        switch (_context.prev = _context.next) {
                                            case 0:
                                                _context.next = 2;
                                                return this._readCapability.promise;

                                            case 2:
                                                if (!this._done) {
                                                    _context.next = 4;
                                                    break;
                                                }

                                                return _context.abrupt("return", {
                                                    value: undefined,
                                                    done: true
                                                });

                                            case 4:
                                                if (!this._storedError) {
                                                    _context.next = 6;
                                                    break;
                                                }

                                                throw this._storedError;

                                            case 6:
                                                chunk = this._readableStream.read();

                                                if (!(chunk === null)) {
                                                    _context.next = 10;
                                                    break;
                                                }

                                                this._readCapability = (0, _util.createPromiseCapability)();
                                                return _context.abrupt("return", this.read());

                                            case 10:
                                                this._loaded += chunk.length;

                                                if (this.onProgress) {
                                                    this.onProgress({
                                                        loaded: this._loaded,
                                                        total: this._contentLength
                                                    });
                                                }

                                                buffer = new Uint8Array(chunk).buffer;
                                                return _context.abrupt("return", {
                                                    value: buffer,
                                                    done: false
                                                });

                                            case 14:
                                            case "end":
                                                return _context.stop();
                                        }
                                    }
                                }, _callee, this);
                            }));

                            function read() {
                                return _read.apply(this, arguments);
                            }

                            return read;
                        }()
                    }, {
                        key: "cancel",
                        value: function cancel(reason) {
                            if (!this._readableStream) {
                                this._error(reason);

                                return;
                            }

                            this._readableStream.destroy(reason);
                        }
                    }, {
                        key: "_error",
                        value: function _error(reason) {
                            this._storedError = reason;

                            this._readCapability.resolve();
                        }
                    }, {
                        key: "_setReadableStream",
                        value: function _setReadableStream(readableStream) {
                            var _this = this;

                            this._readableStream = readableStream;
                            readableStream.on("readable", function () {
                                _this._readCapability.resolve();
                            });
                            readableStream.on("end", function () {
                                readableStream.destroy();
                                _this._done = true;

                                _this._readCapability.resolve();
                            });
                            readableStream.on("error", function (reason) {
                                _this._error(reason);
                            });

                            if (!this._isStreamingSupported && this._isRangeSupported) {
                                this._error(new _util.AbortException("streaming is disabled"));
                            }

                            if (this._storedError) {
                                this._readableStream.destroy(this._storedError);
                            }
                        }
                    }]);

                    return BaseFullReader;
                }();

                var BaseRangeReader = /*#__PURE__*/function () {
                    function BaseRangeReader(stream) {
                        _classCallCheck(this, BaseRangeReader);

                        this._url = stream.url;
                        this._done = false;
                        this._storedError = null;
                        this.onProgress = null;
                        this._loaded = 0;
                        this._readableStream = null;
                        this._readCapability = (0, _util.createPromiseCapability)();
                        var source = stream.source;
                        this._isStreamingSupported = !source.disableStream;
                    }

                    _createClass(BaseRangeReader, [{
                        key: "isStreamingSupported",
                        get: function get() {
                            return this._isStreamingSupported;
                        }
                    }, {
                        key: "read",
                        value: function () {
                            var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                                var chunk, buffer;
                                return _regenerator["default"].wrap(function _callee2$(_context2) {
                                    while (1) {
                                        switch (_context2.prev = _context2.next) {
                                            case 0:
                                                _context2.next = 2;
                                                return this._readCapability.promise;

                                            case 2:
                                                if (!this._done) {
                                                    _context2.next = 4;
                                                    break;
                                                }

                                                return _context2.abrupt("return", {
                                                    value: undefined,
                                                    done: true
                                                });

                                            case 4:
                                                if (!this._storedError) {
                                                    _context2.next = 6;
                                                    break;
                                                }

                                                throw this._storedError;

                                            case 6:
                                                chunk = this._readableStream.read();

                                                if (!(chunk === null)) {
                                                    _context2.next = 10;
                                                    break;
                                                }

                                                this._readCapability = (0, _util.createPromiseCapability)();
                                                return _context2.abrupt("return", this.read());

                                            case 10:
                                                this._loaded += chunk.length;

                                                if (this.onProgress) {
                                                    this.onProgress({
                                                        loaded: this._loaded
                                                    });
                                                }

                                                buffer = new Uint8Array(chunk).buffer;
                                                return _context2.abrupt("return", {
                                                    value: buffer,
                                                    done: false
                                                });

                                            case 14:
                                            case "end":
                                                return _context2.stop();
                                        }
                                    }
                                }, _callee2, this);
                            }));

                            function read() {
                                return _read2.apply(this, arguments);
                            }

                            return read;
                        }()
                    }, {
                        key: "cancel",
                        value: function cancel(reason) {
                            if (!this._readableStream) {
                                this._error(reason);

                                return;
                            }

                            this._readableStream.destroy(reason);
                        }
                    }, {
                        key: "_error",
                        value: function _error(reason) {
                            this._storedError = reason;

                            this._readCapability.resolve();
                        }
                    }, {
                        key: "_setReadableStream",
                        value: function _setReadableStream(readableStream) {
                            var _this2 = this;

                            this._readableStream = readableStream;
                            readableStream.on("readable", function () {
                                _this2._readCapability.resolve();
                            });
                            readableStream.on("end", function () {
                                readableStream.destroy();
                                _this2._done = true;

                                _this2._readCapability.resolve();
                            });
                            readableStream.on("error", function (reason) {
                                _this2._error(reason);
                            });

                            if (this._storedError) {
                                this._readableStream.destroy(this._storedError);
                            }
                        }
                    }]);

                    return BaseRangeReader;
                }();

                function createRequestOptions(parsedUrl, headers) {
                    return {
                        protocol: parsedUrl.protocol,
                        auth: parsedUrl.auth,
                        host: parsedUrl.hostname,
                        port: parsedUrl.port,
                        path: parsedUrl.path,
                        method: "GET",
                        headers: headers
                    };
                }

                var PDFNodeStreamFullReader = /*#__PURE__*/function (_BaseFullReader) {
                    _inherits(PDFNodeStreamFullReader, _BaseFullReader);

                    var _super = _createSuper(PDFNodeStreamFullReader);

                    function PDFNodeStreamFullReader(stream) {
                        var _this3;

                        _classCallCheck(this, PDFNodeStreamFullReader);

                        _this3 = _super.call(this, stream);

                        var handleResponse = function handleResponse(response) {
                            if (response.statusCode === 404) {
                                var error = new _util.MissingPDFException("Missing PDF \"".concat(_this3._url, "\"."));
                                _this3._storedError = error;

                                _this3._headersCapability.reject(error);

                                return;
                            }

                            _this3._headersCapability.resolve();

                            _this3._setReadableStream(response);

                            var getResponseHeader = function getResponseHeader(name) {
                                return _this3._readableStream.headers[name.toLowerCase()];
                            };

                            var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
                                    getResponseHeader: getResponseHeader,
                                    isHttp: stream.isHttp,
                                    rangeChunkSize: _this3._rangeChunkSize,
                                    disableRange: _this3._disableRange
                                }),
                                allowRangeRequests = _validateRangeRequest.allowRangeRequests,
                                suggestedLength = _validateRangeRequest.suggestedLength;

                            _this3._isRangeSupported = allowRangeRequests;
                            _this3._contentLength = suggestedLength || _this3._contentLength;
                            _this3._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
                        };

                        _this3._request = null;

                        if (_this3._url.protocol === "http:") {
                            _this3._request = http.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse);
                        } else {
                            _this3._request = https.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse);
                        }

                        _this3._request.on("error", function (reason) {
                            _this3._storedError = reason;

                            _this3._headersCapability.reject(reason);
                        });

                        _this3._request.end();

                        return _this3;
                    }

                    return PDFNodeStreamFullReader;
                }(BaseFullReader);

                var PDFNodeStreamRangeReader = /*#__PURE__*/function (_BaseRangeReader) {
                    _inherits(PDFNodeStreamRangeReader, _BaseRangeReader);

                    var _super2 = _createSuper(PDFNodeStreamRangeReader);

                    function PDFNodeStreamRangeReader(stream, start, end) {
                        var _this4;

                        _classCallCheck(this, PDFNodeStreamRangeReader);

                        _this4 = _super2.call(this, stream);
                        _this4._httpHeaders = {};

                        for (var property in stream.httpHeaders) {
                            var value = stream.httpHeaders[property];

                            if (typeof value === "undefined") {
                                continue;
                            }

                            _this4._httpHeaders[property] = value;
                        }

                        _this4._httpHeaders.Range = "bytes=".concat(start, "-").concat(end - 1);

                        var handleResponse = function handleResponse(response) {
                            if (response.statusCode === 404) {
                                var error = new _util.MissingPDFException("Missing PDF \"".concat(_this4._url, "\"."));
                                _this4._storedError = error;
                                return;
                            }

                            _this4._setReadableStream(response);
                        };

                        _this4._request = null;

                        if (_this4._url.protocol === "http:") {
                            _this4._request = http.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse);
                        } else {
                            _this4._request = https.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse);
                        }

                        _this4._request.on("error", function (reason) {
                            _this4._storedError = reason;
                        });

                        _this4._request.end();

                        return _this4;
                    }

                    return PDFNodeStreamRangeReader;
                }(BaseRangeReader);

                var PDFNodeStreamFsFullReader = /*#__PURE__*/function (_BaseFullReader2) {
                    _inherits(PDFNodeStreamFsFullReader, _BaseFullReader2);

                    var _super3 = _createSuper(PDFNodeStreamFsFullReader);

                    function PDFNodeStreamFsFullReader(stream) {
                        var _this5;

                        _classCallCheck(this, PDFNodeStreamFsFullReader);

                        _this5 = _super3.call(this, stream);
                        var path = decodeURIComponent(_this5._url.path);

                        if (fileUriRegex.test(_this5._url.href)) {
                            path = path.replace(/^\//, "");
                        }

                        fs.lstat(path, function (error, stat) {
                            if (error) {
                                if (error.code === "ENOENT") {
                                    error = new _util.MissingPDFException("Missing PDF \"".concat(path, "\"."));
                                }

                                _this5._storedError = error;

                                _this5._headersCapability.reject(error);

                                return;
                            }

                            _this5._contentLength = stat.size;

                            _this5._setReadableStream(fs.createReadStream(path));

                            _this5._headersCapability.resolve();
                        });
                        return _this5;
                    }

                    return PDFNodeStreamFsFullReader;
                }(BaseFullReader);

                var PDFNodeStreamFsRangeReader = /*#__PURE__*/function (_BaseRangeReader2) {
                    _inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2);

                    var _super4 = _createSuper(PDFNodeStreamFsRangeReader);

                    function PDFNodeStreamFsRangeReader(stream, start, end) {
                        var _this6;

                        _classCallCheck(this, PDFNodeStreamFsRangeReader);

                        _this6 = _super4.call(this, stream);
                        var path = decodeURIComponent(_this6._url.path);

                        if (fileUriRegex.test(_this6._url.href)) {
                            path = path.replace(/^\//, "");
                        }

                        _this6._setReadableStream(fs.createReadStream(path, {
                            start: start,
                            end: end - 1
                        }));

                        return _this6;
                    }

                    return PDFNodeStreamFsRangeReader;
                }(BaseRangeReader);

                /***/
            }),
            /* 144 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.createResponseStatusError = createResponseStatusError;
                exports.extractFilenameFromHeader = extractFilenameFromHeader;
                exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities;
                exports.validateResponseStatus = validateResponseStatus;

                var _util = __w_pdfjs_require__(4);

                var _content_disposition = __w_pdfjs_require__(145);

                var _display_utils = __w_pdfjs_require__(1);

                function validateRangeRequestCapabilities(_ref) {
                    var getResponseHeader = _ref.getResponseHeader,
                        isHttp = _ref.isHttp,
                        rangeChunkSize = _ref.rangeChunkSize,
                        disableRange = _ref.disableRange;
                    (0, _util.assert)(rangeChunkSize > 0, "Range chunk size must be larger than zero");
                    var returnValues = {
                        allowRangeRequests: false,
                        suggestedLength: undefined
                    };
                    var length = parseInt(getResponseHeader("Content-Length"), 10);

                    if (!Number.isInteger(length)) {
                        return returnValues;
                    }

                    returnValues.suggestedLength = length;

                    if (length <= 2 * rangeChunkSize) {
                        return returnValues;
                    }

                    if (disableRange || !isHttp) {
                        return returnValues;
                    }

                    if (getResponseHeader("Accept-Ranges") !== "bytes") {
                        return returnValues;
                    }

                    var contentEncoding = getResponseHeader("Content-Encoding") || "identity";

                    if (contentEncoding !== "identity") {
                        return returnValues;
                    }

                    returnValues.allowRangeRequests = true;
                    return returnValues;
                }

                function extractFilenameFromHeader(getResponseHeader) {
                    var contentDisposition = getResponseHeader("Content-Disposition");

                    if (contentDisposition) {
                        var filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition);

                        if (filename.includes("%")) {
                            try {
                                filename = decodeURIComponent(filename);
                            } catch (ex) {
                            }
                        }

                        if ((0, _display_utils.isPdfFile)(filename)) {
                            return filename;
                        }
                    }

                    return null;
                }

                function createResponseStatusError(status, url) {
                    if (status === 404 || status === 0 && url.startsWith("file:")) {
                        return new _util.MissingPDFException('Missing PDF "' + url + '".');
                    }

                    return new _util.UnexpectedResponseException("Unexpected server response (".concat(status, ") while retrieving PDF \"").concat(url, "\"."), status);
                }

                function validateResponseStatus(status) {
                    return status === 200 || status === 206;
                }

                /***/
            }),
            /* 145 */
            /***/ ((__unused_webpack_module, exports) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader;

                function _slicedToArray(arr, i) {
                    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
                }

                function _nonIterableRest() {
                    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
                }

                function _unsupportedIterableToArray(o, minLen) {
                    if (!o) return;
                    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
                    var n = Object.prototype.toString.call(o).slice(8, -1);
                    if (n === "Object" && o.constructor) n = o.constructor.name;
                    if (n === "Map" || n === "Set") return Array.from(o);
                    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
                }

                function _arrayLikeToArray(arr, len) {
                    if (len == null || len > arr.length) len = arr.length;
                    for (var i = 0, arr2 = new Array(len); i < len; i++) {
                        arr2[i] = arr[i];
                    }
                    return arr2;
                }

                function _iterableToArrayLimit(arr, i) {
                    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
                    var _arr = [];
                    var _n = true;
                    var _d = false;
                    var _e = undefined;
                    try {
                        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
                            _arr.push(_s.value);
                            if (i && _arr.length === i) break;
                        }
                    } catch (err) {
                        _d = true;
                        _e = err;
                    } finally {
                        try {
                            if (!_n && _i["return"] != null) _i["return"]();
                        } finally {
                            if (_d) throw _e;
                        }
                    }
                    return _arr;
                }

                function _arrayWithHoles(arr) {
                    if (Array.isArray(arr)) return arr;
                }

                function getFilenameFromContentDispositionHeader(contentDisposition) {
                    var needsEncodingFixup = true;
                    var tmp = toParamRegExp("filename\\*", "i").exec(contentDisposition);

                    if (tmp) {
                        tmp = tmp[1];
                        var filename = rfc2616unquote(tmp);
                        filename = unescape(filename);
                        filename = rfc5987decode(filename);
                        filename = rfc2047decode(filename);
                        return fixupEncoding(filename);
                    }

                    tmp = rfc2231getparam(contentDisposition);

                    if (tmp) {
                        var _filename = rfc2047decode(tmp);

                        return fixupEncoding(_filename);
                    }

                    tmp = toParamRegExp("filename", "i").exec(contentDisposition);

                    if (tmp) {
                        tmp = tmp[1];

                        var _filename2 = rfc2616unquote(tmp);

                        _filename2 = rfc2047decode(_filename2);
                        return fixupEncoding(_filename2);
                    }

                    function toParamRegExp(attributePattern, flags) {
                        return new RegExp("(?:^|;)\\s*" + attributePattern + "\\s*=\\s*" + "(" + '[^";\\s][^;\\s]*' + "|" + '"(?:[^"\\\\]|\\\\"?)+"?' + ")", flags);
                    }

                    function textdecode(encoding, value) {
                        if (encoding) {
                            if (!/^[\x00-\xFF]+$/.test(value)) {
                                return value;
                            }

                            try {
                                var decoder = new TextDecoder(encoding, {
                                    fatal: true
                                });
                                var bytes = Array.from(value, function (ch) {
                                    return ch.charCodeAt(0) & 0xff;
                                });
                                value = decoder.decode(new Uint8Array(bytes));
                                needsEncodingFixup = false;
                            } catch (e) {
                                if (/^utf-?8$/i.test(encoding)) {
                                    try {
                                        value = decodeURIComponent(escape(value));
                                        needsEncodingFixup = false;
                                    } catch (err) {
                                    }
                                }
                            }
                        }

                        return value;
                    }

                    function fixupEncoding(value) {
                        if (needsEncodingFixup && /[\x80-\xff]/.test(value)) {
                            value = textdecode("utf-8", value);

                            if (needsEncodingFixup) {
                                value = textdecode("iso-8859-1", value);
                            }
                        }

                        return value;
                    }

                    function rfc2231getparam(contentDispositionStr) {
                        var matches = [];
                        var match;
                        var iter = toParamRegExp("filename\\*((?!0\\d)\\d+)(\\*?)", "ig");

                        while ((match = iter.exec(contentDispositionStr)) !== null) {
                            var _match = match,
                                _match2 = _slicedToArray(_match, 4),
                                n = _match2[1],
                                quot = _match2[2],
                                part = _match2[3];

                            n = parseInt(n, 10);

                            if (n in matches) {
                                if (n === 0) {
                                    break;
                                }

                                continue;
                            }

                            matches[n] = [quot, part];
                        }

                        var parts = [];

                        for (var _n2 = 0; _n2 < matches.length; ++_n2) {
                            if (!(_n2 in matches)) {
                                break;
                            }

                            var _matches$_n = _slicedToArray(matches[_n2], 2),
                                _quot = _matches$_n[0],
                                _part = _matches$_n[1];

                            _part = rfc2616unquote(_part);

                            if (_quot) {
                                _part = unescape(_part);

                                if (_n2 === 0) {
                                    _part = rfc5987decode(_part);
                                }
                            }

                            parts.push(_part);
                        }

                        return parts.join("");
                    }

                    function rfc2616unquote(value) {
                        if (value.startsWith('"')) {
                            var parts = value.slice(1).split('\\"');

                            for (var i = 0; i < parts.length; ++i) {
                                var quotindex = parts[i].indexOf('"');

                                if (quotindex !== -1) {
                                    parts[i] = parts[i].slice(0, quotindex);
                                    parts.length = i + 1;
                                }

                                parts[i] = parts[i].replace(/\\(.)/g, "$1");
                            }

                            value = parts.join('"');
                        }

                        return value;
                    }

                    function rfc5987decode(extvalue) {
                        var encodingend = extvalue.indexOf("'");

                        if (encodingend === -1) {
                            return extvalue;
                        }

                        var encoding = extvalue.slice(0, encodingend);
                        var langvalue = extvalue.slice(encodingend + 1);
                        var value = langvalue.replace(/^[^']*'/, "");
                        return textdecode(encoding, value);
                    }

                    function rfc2047decode(value) {
                        if (!value.startsWith("=?") || /[\x00-\x19\x80-\xff]/.test(value)) {
                            return value;
                        }

                        return value.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (matches, charset, encoding, text) {
                            if (encoding === "q" || encoding === "Q") {
                                text = text.replace(/_/g, " ");
                                text = text.replace(/=([0-9a-fA-F]{2})/g, function (match, hex) {
                                    return String.fromCharCode(parseInt(hex, 16));
                                });
                                return textdecode(charset, text);
                            }

                            try {
                                text = atob(text);
                            } catch (e) {
                            }

                            return textdecode(charset, text);
                        });
                    }

                    return "";
                }

                /***/
            }),
            /* 146 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.PDFNetworkStream = void 0;

                var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2));

                var _util = __w_pdfjs_require__(4);

                var _network_utils = __w_pdfjs_require__(144);

                function _interopRequireDefault(obj) {
                    return obj && obj.__esModule ? obj : {"default": obj};
                }

                function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
                    try {
                        var info = gen[key](arg);
                        var value = info.value;
                    } catch (error) {
                        reject(error);
                        return;
                    }
                    if (info.done) {
                        resolve(value);
                    } else {
                        Promise.resolve(value).then(_next, _throw);
                    }
                }

                function _asyncToGenerator(fn) {
                    return function () {
                        var self = this, args = arguments;
                        return new Promise(function (resolve, reject) {
                            var gen = fn.apply(self, args);

                            function _next(value) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
                            }

                            function _throw(err) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
                            }

                            _next(undefined);
                        });
                    };
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                ;
                var OK_RESPONSE = 200;
                var PARTIAL_CONTENT_RESPONSE = 206;

                function getArrayBuffer(xhr) {
                    var data = xhr.response;

                    if (typeof data !== "string") {
                        return data;
                    }

                    var array = (0, _util.stringToBytes)(data);
                    return array.buffer;
                }

                var NetworkManager = /*#__PURE__*/function () {
                    function NetworkManager(url, args) {
                        _classCallCheck(this, NetworkManager);

                        this.url = url;
                        args = args || {};
                        this.isHttp = /^https?:/i.test(url);
                        this.httpHeaders = this.isHttp && args.httpHeaders || {};
                        this.withCredentials = args.withCredentials || false;

                        this.getXhr = args.getXhr || function NetworkManager_getXhr() {
                            return new XMLHttpRequest();
                        };

                        this.currXhrId = 0;
                        this.pendingRequests = Object.create(null);
                    }

                    _createClass(NetworkManager, [{
                        key: "requestRange",
                        value: function requestRange(begin, end, listeners) {
                            var args = {
                                begin: begin,
                                end: end
                            };

                            for (var prop in listeners) {
                                args[prop] = listeners[prop];
                            }

                            return this.request(args);
                        }
                    }, {
                        key: "requestFull",
                        value: function requestFull(listeners) {
                            return this.request(listeners);
                        }
                    }, {
                        key: "request",
                        value: function request(args) {
                            var xhr = this.getXhr();
                            var xhrId = this.currXhrId++;
                            var pendingRequest = this.pendingRequests[xhrId] = {
                                xhr: xhr
                            };
                            xhr.open("GET", this.url);
                            xhr.withCredentials = this.withCredentials;

                            for (var property in this.httpHeaders) {
                                var value = this.httpHeaders[property];

                                if (typeof value === "undefined") {
                                    continue;
                                }

                                xhr.setRequestHeader(property, value);
                            }

                            if (this.isHttp && "begin" in args && "end" in args) {
                                xhr.setRequestHeader("Range", "bytes=".concat(args.begin, "-").concat(args.end - 1));
                                pendingRequest.expectedStatus = PARTIAL_CONTENT_RESPONSE;
                            } else {
                                pendingRequest.expectedStatus = OK_RESPONSE;
                            }

                            xhr.responseType = "arraybuffer";

                            if (args.onError) {
                                xhr.onerror = function (evt) {
                                    args.onError(xhr.status);
                                };
                            }

                            xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
                            xhr.onprogress = this.onProgress.bind(this, xhrId);
                            pendingRequest.onHeadersReceived = args.onHeadersReceived;
                            pendingRequest.onDone = args.onDone;
                            pendingRequest.onError = args.onError;
                            pendingRequest.onProgress = args.onProgress;
                            xhr.send(null);
                            return xhrId;
                        }
                    }, {
                        key: "onProgress",
                        value: function onProgress(xhrId, evt) {
                            var pendingRequest = this.pendingRequests[xhrId];

                            if (!pendingRequest) {
                                return;
                            }

                            if (pendingRequest.onProgress) {
                                pendingRequest.onProgress(evt);
                            }
                        }
                    }, {
                        key: "onStateChange",
                        value: function onStateChange(xhrId, evt) {
                            var pendingRequest = this.pendingRequests[xhrId];

                            if (!pendingRequest) {
                                return;
                            }

                            var xhr = pendingRequest.xhr;

                            if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
                                pendingRequest.onHeadersReceived();
                                delete pendingRequest.onHeadersReceived;
                            }

                            if (xhr.readyState !== 4) {
                                return;
                            }

                            if (!(xhrId in this.pendingRequests)) {
                                return;
                            }

                            delete this.pendingRequests[xhrId];

                            if (xhr.status === 0 && this.isHttp) {
                                if (pendingRequest.onError) {
                                    pendingRequest.onError(xhr.status);
                                }

                                return;
                            }

                            var xhrStatus = xhr.status || OK_RESPONSE;
                            var ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;

                            if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) {
                                if (pendingRequest.onError) {
                                    pendingRequest.onError(xhr.status);
                                }

                                return;
                            }

                            var chunk = getArrayBuffer(xhr);

                            if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
                                var rangeHeader = xhr.getResponseHeader("Content-Range");
                                var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
                                pendingRequest.onDone({
                                    begin: parseInt(matches[1], 10),
                                    chunk: chunk
                                });
                            } else if (chunk) {
                                pendingRequest.onDone({
                                    begin: 0,
                                    chunk: chunk
                                });
                            } else if (pendingRequest.onError) {
                                pendingRequest.onError(xhr.status);
                            }
                        }
                    }, {
                        key: "getRequestXhr",
                        value: function getRequestXhr(xhrId) {
                            return this.pendingRequests[xhrId].xhr;
                        }
                    }, {
                        key: "isPendingRequest",
                        value: function isPendingRequest(xhrId) {
                            return xhrId in this.pendingRequests;
                        }
                    }, {
                        key: "abortRequest",
                        value: function abortRequest(xhrId) {
                            var xhr = this.pendingRequests[xhrId].xhr;
                            delete this.pendingRequests[xhrId];
                            xhr.abort();
                        }
                    }]);

                    return NetworkManager;
                }();

                var PDFNetworkStream = /*#__PURE__*/function () {
                    function PDFNetworkStream(source) {
                        _classCallCheck(this, PDFNetworkStream);

                        this._source = source;
                        this._manager = new NetworkManager(source.url, {
                            httpHeaders: source.httpHeaders,
                            withCredentials: source.withCredentials
                        });
                        this._rangeChunkSize = source.rangeChunkSize;
                        this._fullRequestReader = null;
                        this._rangeRequestReaders = [];
                    }

                    _createClass(PDFNetworkStream, [{
                        key: "_onRangeRequestReaderClosed",
                        value: function _onRangeRequestReaderClosed(reader) {
                            var i = this._rangeRequestReaders.indexOf(reader);

                            if (i >= 0) {
                                this._rangeRequestReaders.splice(i, 1);
                            }
                        }
                    }, {
                        key: "getFullReader",
                        value: function getFullReader() {
                            (0, _util.assert)(!this._fullRequestReader, "PDFNetworkStream.getFullReader can only be called once.");
                            this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source);
                            return this._fullRequestReader;
                        }
                    }, {
                        key: "getRangeReader",
                        value: function getRangeReader(begin, end) {
                            var reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end);
                            reader.onClosed = this._onRangeRequestReaderClosed.bind(this);

                            this._rangeRequestReaders.push(reader);

                            return reader;
                        }
                    }, {
                        key: "cancelAllRequests",
                        value: function cancelAllRequests(reason) {
                            if (this._fullRequestReader) {
                                this._fullRequestReader.cancel(reason);
                            }

                            var readers = this._rangeRequestReaders.slice(0);

                            readers.forEach(function (reader) {
                                reader.cancel(reason);
                            });
                        }
                    }]);

                    return PDFNetworkStream;
                }();

                exports.PDFNetworkStream = PDFNetworkStream;

                var PDFNetworkStreamFullRequestReader = /*#__PURE__*/function () {
                    function PDFNetworkStreamFullRequestReader(manager, source) {
                        _classCallCheck(this, PDFNetworkStreamFullRequestReader);

                        this._manager = manager;
                        var args = {
                            onHeadersReceived: this._onHeadersReceived.bind(this),
                            onDone: this._onDone.bind(this),
                            onError: this._onError.bind(this),
                            onProgress: this._onProgress.bind(this)
                        };
                        this._url = source.url;
                        this._fullRequestId = manager.requestFull(args);
                        this._headersReceivedCapability = (0, _util.createPromiseCapability)();
                        this._disableRange = source.disableRange || false;
                        this._contentLength = source.length;
                        this._rangeChunkSize = source.rangeChunkSize;

                        if (!this._rangeChunkSize && !this._disableRange) {
                            this._disableRange = true;
                        }

                        this._isStreamingSupported = false;
                        this._isRangeSupported = false;
                        this._cachedChunks = [];
                        this._requests = [];
                        this._done = false;
                        this._storedError = undefined;
                        this._filename = null;
                        this.onProgress = null;
                    }

                    _createClass(PDFNetworkStreamFullRequestReader, [{
                        key: "_onHeadersReceived",
                        value: function _onHeadersReceived() {
                            var fullRequestXhrId = this._fullRequestId;

                            var fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId);

                            var getResponseHeader = function getResponseHeader(name) {
                                return fullRequestXhr.getResponseHeader(name);
                            };

                            var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
                                    getResponseHeader: getResponseHeader,
                                    isHttp: this._manager.isHttp,
                                    rangeChunkSize: this._rangeChunkSize,
                                    disableRange: this._disableRange
                                }),
                                allowRangeRequests = _validateRangeRequest.allowRangeRequests,
                                suggestedLength = _validateRangeRequest.suggestedLength;

                            if (allowRangeRequests) {
                                this._isRangeSupported = true;
                            }

                            this._contentLength = suggestedLength || this._contentLength;
                            this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);

                            if (this._isRangeSupported) {
                                this._manager.abortRequest(fullRequestXhrId);
                            }

                            this._headersReceivedCapability.resolve();
                        }
                    }, {
                        key: "_onDone",
                        value: function _onDone(args) {
                            if (args) {
                                if (this._requests.length > 0) {
                                    var requestCapability = this._requests.shift();

                                    requestCapability.resolve({
                                        value: args.chunk,
                                        done: false
                                    });
                                } else {
                                    this._cachedChunks.push(args.chunk);
                                }
                            }

                            this._done = true;

                            if (this._cachedChunks.length > 0) {
                                return;
                            }

                            this._requests.forEach(function (requestCapability) {
                                requestCapability.resolve({
                                    value: undefined,
                                    done: true
                                });
                            });

                            this._requests = [];
                        }
                    }, {
                        key: "_onError",
                        value: function _onError(status) {
                            var url = this._url;
                            var exception = (0, _network_utils.createResponseStatusError)(status, url);
                            this._storedError = exception;

                            this._headersReceivedCapability.reject(exception);

                            this._requests.forEach(function (requestCapability) {
                                requestCapability.reject(exception);
                            });

                            this._requests = [];
                            this._cachedChunks = [];
                        }
                    }, {
                        key: "_onProgress",
                        value: function _onProgress(data) {
                            if (this.onProgress) {
                                this.onProgress({
                                    loaded: data.loaded,
                                    total: data.lengthComputable ? data.total : this._contentLength
                                });
                            }
                        }
                    }, {
                        key: "filename",
                        get: function get() {
                            return this._filename;
                        }
                    }, {
                        key: "isRangeSupported",
                        get: function get() {
                            return this._isRangeSupported;
                        }
                    }, {
                        key: "isStreamingSupported",
                        get: function get() {
                            return this._isStreamingSupported;
                        }
                    }, {
                        key: "contentLength",
                        get: function get() {
                            return this._contentLength;
                        }
                    }, {
                        key: "headersReady",
                        get: function get() {
                            return this._headersReceivedCapability.promise;
                        }
                    }, {
                        key: "read",
                        value: function () {
                            var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                                var chunk, requestCapability;
                                return _regenerator["default"].wrap(function _callee$(_context) {
                                    while (1) {
                                        switch (_context.prev = _context.next) {
                                            case 0:
                                                if (!this._storedError) {
                                                    _context.next = 2;
                                                    break;
                                                }

                                                throw this._storedError;

                                            case 2:
                                                if (!(this._cachedChunks.length > 0)) {
                                                    _context.next = 5;
                                                    break;
                                                }

                                                chunk = this._cachedChunks.shift();
                                                return _context.abrupt("return", {
                                                    value: chunk,
                                                    done: false
                                                });

                                            case 5:
                                                if (!this._done) {
                                                    _context.next = 7;
                                                    break;
                                                }

                                                return _context.abrupt("return", {
                                                    value: undefined,
                                                    done: true
                                                });

                                            case 7:
                                                requestCapability = (0, _util.createPromiseCapability)();

                                                this._requests.push(requestCapability);

                                                return _context.abrupt("return", requestCapability.promise);

                                            case 10:
                                            case "end":
                                                return _context.stop();
                                        }
                                    }
                                }, _callee, this);
                            }));

                            function read() {
                                return _read.apply(this, arguments);
                            }

                            return read;
                        }()
                    }, {
                        key: "cancel",
                        value: function cancel(reason) {
                            this._done = true;

                            this._headersReceivedCapability.reject(reason);

                            this._requests.forEach(function (requestCapability) {
                                requestCapability.resolve({
                                    value: undefined,
                                    done: true
                                });
                            });

                            this._requests = [];

                            if (this._manager.isPendingRequest(this._fullRequestId)) {
                                this._manager.abortRequest(this._fullRequestId);
                            }

                            this._fullRequestReader = null;
                        }
                    }]);

                    return PDFNetworkStreamFullRequestReader;
                }();

                var PDFNetworkStreamRangeRequestReader = /*#__PURE__*/function () {
                    function PDFNetworkStreamRangeRequestReader(manager, begin, end) {
                        _classCallCheck(this, PDFNetworkStreamRangeRequestReader);

                        this._manager = manager;
                        var args = {
                            onDone: this._onDone.bind(this),
                            onProgress: this._onProgress.bind(this)
                        };
                        this._requestId = manager.requestRange(begin, end, args);
                        this._requests = [];
                        this._queuedChunk = null;
                        this._done = false;
                        this.onProgress = null;
                        this.onClosed = null;
                    }

                    _createClass(PDFNetworkStreamRangeRequestReader, [{
                        key: "_close",
                        value: function _close() {
                            if (this.onClosed) {
                                this.onClosed(this);
                            }
                        }
                    }, {
                        key: "_onDone",
                        value: function _onDone(data) {
                            var chunk = data.chunk;

                            if (this._requests.length > 0) {
                                var requestCapability = this._requests.shift();

                                requestCapability.resolve({
                                    value: chunk,
                                    done: false
                                });
                            } else {
                                this._queuedChunk = chunk;
                            }

                            this._done = true;

                            this._requests.forEach(function (requestCapability) {
                                requestCapability.resolve({
                                    value: undefined,
                                    done: true
                                });
                            });

                            this._requests = [];

                            this._close();
                        }
                    }, {
                        key: "_onProgress",
                        value: function _onProgress(evt) {
                            if (!this.isStreamingSupported && this.onProgress) {
                                this.onProgress({
                                    loaded: evt.loaded
                                });
                            }
                        }
                    }, {
                        key: "isStreamingSupported",
                        get: function get() {
                            return false;
                        }
                    }, {
                        key: "read",
                        value: function () {
                            var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                                var chunk, requestCapability;
                                return _regenerator["default"].wrap(function _callee2$(_context2) {
                                    while (1) {
                                        switch (_context2.prev = _context2.next) {
                                            case 0:
                                                if (!(this._queuedChunk !== null)) {
                                                    _context2.next = 4;
                                                    break;
                                                }

                                                chunk = this._queuedChunk;
                                                this._queuedChunk = null;
                                                return _context2.abrupt("return", {
                                                    value: chunk,
                                                    done: false
                                                });

                                            case 4:
                                                if (!this._done) {
                                                    _context2.next = 6;
                                                    break;
                                                }

                                                return _context2.abrupt("return", {
                                                    value: undefined,
                                                    done: true
                                                });

                                            case 6:
                                                requestCapability = (0, _util.createPromiseCapability)();

                                                this._requests.push(requestCapability);

                                                return _context2.abrupt("return", requestCapability.promise);

                                            case 9:
                                            case "end":
                                                return _context2.stop();
                                        }
                                    }
                                }, _callee2, this);
                            }));

                            function read() {
                                return _read2.apply(this, arguments);
                            }

                            return read;
                        }()
                    }, {
                        key: "cancel",
                        value: function cancel(reason) {
                            this._done = true;

                            this._requests.forEach(function (requestCapability) {
                                requestCapability.resolve({
                                    value: undefined,
                                    done: true
                                });
                            });

                            this._requests = [];

                            if (this._manager.isPendingRequest(this._requestId)) {
                                this._manager.abortRequest(this._requestId);
                            }

                            this._close();
                        }
                    }]);

                    return PDFNetworkStreamRangeRequestReader;
                }();

                /***/
            }),
            /* 147 */
            /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {

                "use strict";


                Object.defineProperty(exports, "__esModule", ({
                    value: true
                }));
                exports.PDFFetchStream = void 0;

                var _regenerator = _interopRequireDefault(__w_pdfjs_require__(2));

                var _util = __w_pdfjs_require__(4);

                var _network_utils = __w_pdfjs_require__(144);

                function _interopRequireDefault(obj) {
                    return obj && obj.__esModule ? obj : {"default": obj};
                }

                function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
                    try {
                        var info = gen[key](arg);
                        var value = info.value;
                    } catch (error) {
                        reject(error);
                        return;
                    }
                    if (info.done) {
                        resolve(value);
                    } else {
                        Promise.resolve(value).then(_next, _throw);
                    }
                }

                function _asyncToGenerator(fn) {
                    return function () {
                        var self = this, args = arguments;
                        return new Promise(function (resolve, reject) {
                            var gen = fn.apply(self, args);

                            function _next(value) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
                            }

                            function _throw(err) {
                                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
                            }

                            _next(undefined);
                        });
                    };
                }

                function _classCallCheck(instance, Constructor) {
                    if (!(instance instanceof Constructor)) {
                        throw new TypeError("Cannot call a class as a function");
                    }
                }

                function _defineProperties(target, props) {
                    for (var i = 0; i < props.length; i++) {
                        var descriptor = props[i];
                        descriptor.enumerable = descriptor.enumerable || false;
                        descriptor.configurable = true;
                        if ("value" in descriptor) descriptor.writable = true;
                        Object.defineProperty(target, descriptor.key, descriptor);
                    }
                }

                function _createClass(Constructor, protoProps, staticProps) {
                    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
                    if (staticProps) _defineProperties(Constructor, staticProps);
                    return Constructor;
                }

                ;

                function createFetchOptions(headers, withCredentials, abortController) {
                    return {
                        method: "GET",
                        headers: headers,
                        signal: abortController === null || abortController === void 0 ? void 0 : abortController.signal,
                        mode: "cors",
                        credentials: withCredentials ? "include" : "same-origin",
                        redirect: "follow"
                    };
                }

                function createHeaders(httpHeaders) {
                    var headers = new Headers();

                    for (var property in httpHeaders) {
                        var value = httpHeaders[property];

                        if (typeof value === "undefined") {
                            continue;
                        }

                        headers.append(property, value);
                    }

                    return headers;
                }

                var PDFFetchStream = /*#__PURE__*/function () {
                    function PDFFetchStream(source) {
                        _classCallCheck(this, PDFFetchStream);

                        this.source = source;
                        this.isHttp = /^https?:/i.test(source.url);
                        this.httpHeaders = this.isHttp && source.httpHeaders || {};
                        this._fullRequestReader = null;
                        this._rangeRequestReaders = [];
                    }

                    _createClass(PDFFetchStream, [{
                        key: "_progressiveDataLength",
                        get: function get() {
                            var _this$_fullRequestRea, _this$_fullRequestRea2;

                            return (_this$_fullRequestRea = (_this$_fullRequestRea2 = this._fullRequestReader) === null || _this$_fullRequestRea2 === void 0 ? void 0 : _this$_fullRequestRea2._loaded) !== null && _this$_fullRequestRea !== void 0 ? _this$_fullRequestRea : 0;
                        }
                    }, {
                        key: "getFullReader",
                        value: function getFullReader() {
                            (0, _util.assert)(!this._fullRequestReader, "PDFFetchStream.getFullReader can only be called once.");
                            this._fullRequestReader = new PDFFetchStreamReader(this);
                            return this._fullRequestReader;
                        }
                    }, {
                        key: "getRangeReader",
                        value: function getRangeReader(begin, end) {
                            if (end <= this._progressiveDataLength) {
                                return null;
                            }

                            var reader = new PDFFetchStreamRangeReader(this, begin, end);

                            this._rangeRequestReaders.push(reader);

                            return reader;
                        }
                    }, {
                        key: "cancelAllRequests",
                        value: function cancelAllRequests(reason) {
                            if (this._fullRequestReader) {
                                this._fullRequestReader.cancel(reason);
                            }

                            var readers = this._rangeRequestReaders.slice(0);

                            readers.forEach(function (reader) {
                                reader.cancel(reason);
                            });
                        }
                    }]);

                    return PDFFetchStream;
                }();

                exports.PDFFetchStream = PDFFetchStream;

                var PDFFetchStreamReader = /*#__PURE__*/function () {
                    function PDFFetchStreamReader(stream) {
                        var _this = this;

                        _classCallCheck(this, PDFFetchStreamReader);

                        this._stream = stream;
                        this._reader = null;
                        this._loaded = 0;
                        this._filename = null;
                        var source = stream.source;
                        this._withCredentials = source.withCredentials || false;
                        this._contentLength = source.length;
                        this._headersCapability = (0, _util.createPromiseCapability)();
                        this._disableRange = source.disableRange || false;
                        this._rangeChunkSize = source.rangeChunkSize;

                        if (!this._rangeChunkSize && !this._disableRange) {
                            this._disableRange = true;
                        }

                        if (typeof AbortController !== "undefined") {
                            this._abortController = new AbortController();
                        }

                        this._isStreamingSupported = !source.disableStream;
                        this._isRangeSupported = !source.disableRange;
                        this._headers = createHeaders(this._stream.httpHeaders);
                        var url = source.url;
                        fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) {
                            if (!(0, _network_utils.validateResponseStatus)(response.status)) {
                                throw (0, _network_utils.createResponseStatusError)(response.status, url);
                            }

                            _this._reader = response.body.getReader();

                            _this._headersCapability.resolve();

                            var getResponseHeader = function getResponseHeader(name) {
                                return response.headers.get(name);
                            };

                            var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
                                    getResponseHeader: getResponseHeader,
                                    isHttp: _this._stream.isHttp,
                                    rangeChunkSize: _this._rangeChunkSize,
                                    disableRange: _this._disableRange
                                }),
                                allowRangeRequests = _validateRangeRequest.allowRangeRequests,
                                suggestedLength = _validateRangeRequest.suggestedLength;

                            _this._isRangeSupported = allowRangeRequests;
                            _this._contentLength = suggestedLength || _this._contentLength;
                            _this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);

                            if (!_this._isStreamingSupported && _this._isRangeSupported) {
                                _this.cancel(new _util.AbortException("Streaming is disabled."));
                            }
                        })["catch"](this._headersCapability.reject);
                        this.onProgress = null;
                    }

                    _createClass(PDFFetchStreamReader, [{
                        key: "headersReady",
                        get: function get() {
                            return this._headersCapability.promise;
                        }
                    }, {
                        key: "filename",
                        get: function get() {
                            return this._filename;
                        }
                    }, {
                        key: "contentLength",
                        get: function get() {
                            return this._contentLength;
                        }
                    }, {
                        key: "isRangeSupported",
                        get: function get() {
                            return this._isRangeSupported;
                        }
                    }, {
                        key: "isStreamingSupported",
                        get: function get() {
                            return this._isStreamingSupported;
                        }
                    }, {
                        key: "read",
                        value: function () {
                            var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                                var _yield$this$_reader$r, value, done, buffer;

                                return _regenerator["default"].wrap(function _callee$(_context) {
                                    while (1) {
                                        switch (_context.prev = _context.next) {
                                            case 0:
                                                _context.next = 2;
                                                return this._headersCapability.promise;

                                            case 2:
                                                _context.next = 4;
                                                return this._reader.read();

                                            case 4:
                                                _yield$this$_reader$r = _context.sent;
                                                value = _yield$this$_reader$r.value;
                                                done = _yield$this$_reader$r.done;

                                                if (!done) {
                                                    _context.next = 9;
                                                    break;
                                                }

                                                return _context.abrupt("return", {
                                                    value: value,
                                                    done: done
                                                });

                                            case 9:
                                                this._loaded += value.byteLength;

                                                if (this.onProgress) {
                                                    this.onProgress({
                                                        loaded: this._loaded,
                                                        total: this._contentLength
                                                    });
                                                }

                                                buffer = new Uint8Array(value).buffer;
                                                return _context.abrupt("return", {
                                                    value: buffer,
                                                    done: false
                                                });

                                            case 13:
                                            case "end":
                                                return _context.stop();
                                        }
                                    }
                                }, _callee, this);
                            }));

                            function read() {
                                return _read.apply(this, arguments);
                            }

                            return read;
                        }()
                    }, {
                        key: "cancel",
                        value: function cancel(reason) {
                            if (this._reader) {
                                this._reader.cancel(reason);
                            }

                            if (this._abortController) {
                                this._abortController.abort();
                            }
                        }
                    }]);

                    return PDFFetchStreamReader;
                }();

                var PDFFetchStreamRangeReader = /*#__PURE__*/function () {
                    function PDFFetchStreamRangeReader(stream, begin, end) {
                        var _this2 = this;

                        _classCallCheck(this, PDFFetchStreamRangeReader);

                        this._stream = stream;
                        this._reader = null;
                        this._loaded = 0;
                        var source = stream.source;
                        this._withCredentials = source.withCredentials || false;
                        this._readCapability = (0, _util.createPromiseCapability)();
                        this._isStreamingSupported = !source.disableStream;

                        if (typeof AbortController !== "undefined") {
                            this._abortController = new AbortController();
                        }

                        this._headers = createHeaders(this._stream.httpHeaders);

                        this._headers.append("Range", "bytes=".concat(begin, "-").concat(end - 1));

                        var url = source.url;
                        fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) {
                            if (!(0, _network_utils.validateResponseStatus)(response.status)) {
                                throw (0, _network_utils.createResponseStatusError)(response.status, url);
                            }

                            _this2._readCapability.resolve();

                            _this2._reader = response.body.getReader();
                        })["catch"](function (reason) {
                            if ((reason === null || reason === void 0 ? void 0 : reason.name) === "AbortError") {
                                return;
                            }

                            throw reason;
                        });
                        this.onProgress = null;
                    }

                    _createClass(PDFFetchStreamRangeReader, [{
                        key: "isStreamingSupported",
                        get: function get() {
                            return this._isStreamingSupported;
                        }
                    }, {
                        key: "read",
                        value: function () {
                            var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                                var _yield$this$_reader$r2, value, done, buffer;

                                return _regenerator["default"].wrap(function _callee2$(_context2) {
                                    while (1) {
                                        switch (_context2.prev = _context2.next) {
                                            case 0:
                                                _context2.next = 2;
                                                return this._readCapability.promise;

                                            case 2:
                                                _context2.next = 4;
                                                return this._reader.read();

                                            case 4:
                                                _yield$this$_reader$r2 = _context2.sent;
                                                value = _yield$this$_reader$r2.value;
                                                done = _yield$this$_reader$r2.done;

                                                if (!done) {
                                                    _context2.next = 9;
                                                    break;
                                                }

                                                return _context2.abrupt("return", {
                                                    value: value,
                                                    done: done
                                                });

                                            case 9:
                                                this._loaded += value.byteLength;

                                                if (this.onProgress) {
                                                    this.onProgress({
                                                        loaded: this._loaded
                                                    });
                                                }

                                                buffer = new Uint8Array(value).buffer;
                                                return _context2.abrupt("return", {
                                                    value: buffer,
                                                    done: false
                                                });

                                            case 13:
                                            case "end":
                                                return _context2.stop();
                                        }
                                    }
                                }, _callee2, this);
                            }));

                            function read() {
                                return _read2.apply(this, arguments);
                            }

                            return read;
                        }()
                    }, {
                        key: "cancel",
                        value: function cancel(reason) {
                            if (this._reader) {
                                this._reader.cancel(reason);
                            }

                            if (this._abortController) {
                                this._abortController.abort();
                            }
                        }
                    }]);

                    return PDFFetchStreamRangeReader;
                }();

                /***/
            })
            /******/]);
        /************************************************************************/
        /******/ 	// The module cache
        /******/
        var __webpack_module_cache__ = {};
        /******/
        /******/ 	// The require function
        /******/
        function __w_pdfjs_require__(moduleId) {
            /******/ 		// Check if module is in cache
            /******/
            var cachedModule = __webpack_module_cache__[moduleId];
            /******/
            if (cachedModule !== undefined) {
                /******/
                return cachedModule.exports;
                /******/
            }
            /******/ 		// Create a new module (and put it into the cache)
            /******/
            var module = __webpack_module_cache__[moduleId] = {
                /******/            id: moduleId,
                /******/            loaded: false,
                /******/            exports: {}
                /******/
            };
            /******/
            /******/ 		// Execute the module function
            /******/
            __webpack_modules__[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
            /******/
            /******/ 		// Flag the module as loaded
            /******/
            module.loaded = true;
            /******/
            /******/ 		// Return the exports of the module
            /******/
            return module.exports;
            /******/
        }

        /******/
        /************************************************************************/
        /******/ 	/* webpack/runtime/node module decorator */
        /******/
        (() => {
            /******/
            __w_pdfjs_require__.nmd = (module) => {
                /******/
                module.paths = [];
                /******/
                if (!module.children) module.children = [];
                /******/
                return module;
                /******/
            };
            /******/
        })();
        /******/
        /************************************************************************/
        var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be in strict mode.
        (() => {
            "use strict";
            var exports = __webpack_exports__;


            Object.defineProperty(exports, "__esModule", ({
                value: true
            }));
            Object.defineProperty(exports, "addLinkAttributes", ({
                enumerable: true,
                get: function get() {
                    return _display_utils.addLinkAttributes;
                }
            }));
            Object.defineProperty(exports, "getFilenameFromUrl", ({
                enumerable: true,
                get: function get() {
                    return _display_utils.getFilenameFromUrl;
                }
            }));
            Object.defineProperty(exports, "getPdfFilenameFromUrl", ({
                enumerable: true,
                get: function get() {
                    return _display_utils.getPdfFilenameFromUrl;
                }
            }));
            Object.defineProperty(exports, "isPdfFile", ({
                enumerable: true,
                get: function get() {
                    return _display_utils.isPdfFile;
                }
            }));
            Object.defineProperty(exports, "LinkTarget", ({
                enumerable: true,
                get: function get() {
                    return _display_utils.LinkTarget;
                }
            }));
            Object.defineProperty(exports, "loadScript", ({
                enumerable: true,
                get: function get() {
                    return _display_utils.loadScript;
                }
            }));
            Object.defineProperty(exports, "PDFDateString", ({
                enumerable: true,
                get: function get() {
                    return _display_utils.PDFDateString;
                }
            }));
            Object.defineProperty(exports, "RenderingCancelledException", ({
                enumerable: true,
                get: function get() {
                    return _display_utils.RenderingCancelledException;
                }
            }));
            Object.defineProperty(exports, "build", ({
                enumerable: true,
                get: function get() {
                    return _api.build;
                }
            }));
            Object.defineProperty(exports, "getDocument", ({
                enumerable: true,
                get: function get() {
                    return _api.getDocument;
                }
            }));
            Object.defineProperty(exports, "LoopbackPort", ({
                enumerable: true,
                get: function get() {
                    return _api.LoopbackPort;
                }
            }));
            Object.defineProperty(exports, "PDFDataRangeTransport", ({
                enumerable: true,
                get: function get() {
                    return _api.PDFDataRangeTransport;
                }
            }));
            Object.defineProperty(exports, "PDFWorker", ({
                enumerable: true,
                get: function get() {
                    return _api.PDFWorker;
                }
            }));
            Object.defineProperty(exports, "version", ({
                enumerable: true,
                get: function get() {
                    return _api.version;
                }
            }));
            Object.defineProperty(exports, "CMapCompressionType", ({
                enumerable: true,
                get: function get() {
                    return _util.CMapCompressionType;
                }
            }));
            Object.defineProperty(exports, "createObjectURL", ({
                enumerable: true,
                get: function get() {
                    return _util.createObjectURL;
                }
            }));
            Object.defineProperty(exports, "createPromiseCapability", ({
                enumerable: true,
                get: function get() {
                    return _util.createPromiseCapability;
                }
            }));
            Object.defineProperty(exports, "createValidAbsoluteUrl", ({
                enumerable: true,
                get: function get() {
                    return _util.createValidAbsoluteUrl;
                }
            }));
            Object.defineProperty(exports, "InvalidPDFException", ({
                enumerable: true,
                get: function get() {
                    return _util.InvalidPDFException;
                }
            }));
            Object.defineProperty(exports, "MissingPDFException", ({
                enumerable: true,
                get: function get() {
                    return _util.MissingPDFException;
                }
            }));
            Object.defineProperty(exports, "OPS", ({
                enumerable: true,
                get: function get() {
                    return _util.OPS;
                }
            }));
            Object.defineProperty(exports, "PasswordResponses", ({
                enumerable: true,
                get: function get() {
                    return _util.PasswordResponses;
                }
            }));
            Object.defineProperty(exports, "PermissionFlag", ({
                enumerable: true,
                get: function get() {
                    return _util.PermissionFlag;
                }
            }));
            Object.defineProperty(exports, "removeNullCharacters", ({
                enumerable: true,
                get: function get() {
                    return _util.removeNullCharacters;
                }
            }));
            Object.defineProperty(exports, "shadow", ({
                enumerable: true,
                get: function get() {
                    return _util.shadow;
                }
            }));
            Object.defineProperty(exports, "UnexpectedResponseException", ({
                enumerable: true,
                get: function get() {
                    return _util.UnexpectedResponseException;
                }
            }));
            Object.defineProperty(exports, "UNSUPPORTED_FEATURES", ({
                enumerable: true,
                get: function get() {
                    return _util.UNSUPPORTED_FEATURES;
                }
            }));
            Object.defineProperty(exports, "Util", ({
                enumerable: true,
                get: function get() {
                    return _util.Util;
                }
            }));
            Object.defineProperty(exports, "VerbosityLevel", ({
                enumerable: true,
                get: function get() {
                    return _util.VerbosityLevel;
                }
            }));
            Object.defineProperty(exports, "AnnotationLayer", ({
                enumerable: true,
                get: function get() {
                    return _annotation_layer.AnnotationLayer;
                }
            }));
            Object.defineProperty(exports, "apiCompatibilityParams", ({
                enumerable: true,
                get: function get() {
                    return _api_compatibility.apiCompatibilityParams;
                }
            }));
            Object.defineProperty(exports, "GlobalWorkerOptions", ({
                enumerable: true,
                get: function get() {
                    return _worker_options.GlobalWorkerOptions;
                }
            }));
            Object.defineProperty(exports, "renderTextLayer", ({
                enumerable: true,
                get: function get() {
                    return _text_layer.renderTextLayer;
                }
            }));
            Object.defineProperty(exports, "SVGGraphics", ({
                enumerable: true,
                get: function get() {
                    return _svg.SVGGraphics;
                }
            }));
            Object.defineProperty(exports, "XfaLayer", ({
                enumerable: true,
                get: function get() {
                    return _xfa_layer.XfaLayer;
                }
            }));

            var _display_utils = __w_pdfjs_require__(1);

            var _api = __w_pdfjs_require__(125);

            var _util = __w_pdfjs_require__(4);

            var _annotation_layer = __w_pdfjs_require__(138);

            var _api_compatibility = __w_pdfjs_require__(129);

            var _worker_options = __w_pdfjs_require__(132);

            var _text_layer = __w_pdfjs_require__(140);

            var _svg = __w_pdfjs_require__(141);

            var _xfa_layer = __w_pdfjs_require__(142);

            var pdfjsVersion = '2.8.335';
            var pdfjsBuild = '228adbf67';
            {
                var _require = __w_pdfjs_require__(6),
                    isNodeJS = _require.isNodeJS;

                if (isNodeJS) {
                    var PDFNodeStream = __w_pdfjs_require__(143).PDFNodeStream;

                    (0, _api.setPDFNetworkStreamFactory)(function (params) {
                        return new PDFNodeStream(params);
                    });
                } else {
                    var PDFNetworkStream = __w_pdfjs_require__(146).PDFNetworkStream;

                    var PDFFetchStream;

                    if ((0, _display_utils.isFetchSupported)()) {
                        PDFFetchStream = __w_pdfjs_require__(147).PDFFetchStream;
                    }

                    (0, _api.setPDFNetworkStreamFactory)(function (params) {
                        if (PDFFetchStream && (0, _display_utils.isValidFetchUrl)(params.url)) {
                            return new PDFFetchStream(params);
                        }

                        return new PDFNetworkStream(params);
                    });
                }
            }
        })();

        /******/
        return __webpack_exports__;
        /******/
    })()
        ;
});
//# sourceMappingURL=pdf.js.map