/**
 * @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
 */

/******/
(() => { // webpackBootstrap
    /******/
    "use strict";
    /******/
    var __webpack_modules__ = ([
        /* 0 */,
        /* 1 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _viewer_compatibility = __webpack_require__(2);

            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 _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 OptionKind = {
                VIEWER: 0x02,
                API: 0x04,
                WORKER: 0x08,
                PREFERENCE: 0x80
            };
            exports.OptionKind = OptionKind;
            var defaultOptions = {
                cursorToolOnLoad: {
                    value: 0,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                defaultUrl: {
                    value: "",
                    kind: OptionKind.VIEWER
                },
                defaultZoomValue: {
                    value: "",
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                disableHistory: {
                    value: false,
                    kind: OptionKind.VIEWER
                },
                disablePageLabels: {
                    value: false,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                enablePermissions: {
                    value: false,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                enablePrintAutoRotate: {
                    value: true,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                enableScripting: {
                    value: true,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                enableWebGL: {
                    value: false,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                externalLinkRel: {
                    value: "noopener noreferrer nofollow",
                    kind: OptionKind.VIEWER
                },
                externalLinkTarget: {
                    value: 0,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                historyUpdateUrl: {
                    value: false,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                ignoreDestinationZoom: {
                    value: false,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                imageResourcesPath: {
                    value: "images/",
                    kind: OptionKind.VIEWER
                },
                maxCanvasPixels: {
                    value: 16777216,
                    compatibility: _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels,
                    kind: OptionKind.VIEWER
                },
                pdfBugEnabled: {
                    value: false,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                printResolution: {
                    value: 150,
                    kind: OptionKind.VIEWER
                },
                renderer: {
                    value: "canvas",
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                renderInteractiveForms: {
                    value: true,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                sidebarViewOnLoad: {
                    value: 1,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                scrollModeOnLoad: {
                    value: -1,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                spreadModeOnLoad: {
                    value: -1,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                textLayerMode: {
                    value: 1,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                useOnlyCssZoom: {
                    value: false,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                viewerCssTheme: {
                    value: 0,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                viewOnLoad: {
                    value: 0,
                    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
                },
                cMapPacked: {
                    value: true,
                    kind: OptionKind.API
                },
                cMapUrl: {
                    value: "cmaps/",
                    kind: OptionKind.API
                },
                disableAutoFetch: {
                    value: false,
                    kind: OptionKind.API + OptionKind.PREFERENCE
                },
                disableFontFace: {
                    value: false,
                    kind: OptionKind.API + OptionKind.PREFERENCE
                },
                disableRange: {
                    value: false,
                    kind: OptionKind.API + OptionKind.PREFERENCE
                },
                disableStream: {
                    value: false,
                    kind: OptionKind.API + OptionKind.PREFERENCE
                },
                docBaseUrl: {
                    value: "",
                    kind: OptionKind.API
                },
                enableXfa: {
                    value: false,
                    kind: OptionKind.API
                },
                fontExtraProperties: {
                    value: false,
                    kind: OptionKind.API
                },
                isEvalSupported: {
                    value: true,
                    kind: OptionKind.API
                },
                maxImageSize: {
                    value: -1,
                    kind: OptionKind.API
                },
                pdfBug: {
                    value: false,
                    kind: OptionKind.API
                },
                verbosity: {
                    value: 1,
                    kind: OptionKind.API
                },
                workerPort: {
                    value: null,
                    kind: OptionKind.WORKER
                },
                workerSrc: {
                    value: "pdf.worker.js",
                    kind: OptionKind.WORKER
                }
            };
            {
                defaultOptions.disablePreferences = {
                    value: false,
                    kind: OptionKind.VIEWER
                };
                defaultOptions.locale = {
                    value: typeof navigator !== "undefined" ? navigator.language : "en-US",
                    kind: OptionKind.VIEWER
                };
                defaultOptions.sandboxBundleSrc = {
                    value: "pdf.sandbox.js",
                    kind: OptionKind.VIEWER
                };
            }
            var userOptions = Object.create(null);

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

                    throw new Error("Cannot initialize AppOptions.");
                }

                _createClass(AppOptions, null, [{
                    key: "get",
                    value: function get(name) {
                        var userOption = userOptions[name];

                        if (userOption !== undefined) {
                            return userOption;
                        }

                        var defaultOption = defaultOptions[name];

                        if (defaultOption !== undefined) {
                            var _defaultOption$compat;

                            return (_defaultOption$compat = defaultOption.compatibility) !== null && _defaultOption$compat !== void 0 ? _defaultOption$compat : defaultOption.value;
                        }

                        return undefined;
                    }
                }, {
                    key: "getAll",
                    value: function getAll() {
                        var kind = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
                        var options = Object.create(null);

                        for (var name in defaultOptions) {
                            var _defaultOption$compat2;

                            var defaultOption = defaultOptions[name];

                            if (kind) {
                                if ((kind & defaultOption.kind) === 0) {
                                    continue;
                                }

                                if (kind === OptionKind.PREFERENCE) {
                                    var value = defaultOption.value,
                                        valueType = _typeof(value);

                                    if (valueType === "boolean" || valueType === "string" || valueType === "number" && Number.isInteger(value)) {
                                        options[name] = value;
                                        continue;
                                    }

                                    throw new Error("Invalid type for preference: ".concat(name));
                                }
                            }

                            var userOption = userOptions[name];
                            options[name] = userOption !== undefined ? userOption : (_defaultOption$compat2 = defaultOption.compatibility) !== null && _defaultOption$compat2 !== void 0 ? _defaultOption$compat2 : defaultOption.value;
                        }

                        return options;
                    }
                }, {
                    key: "set",
                    value: function set(name, value) {
                        userOptions[name] = value;
                    }
                }, {
                    key: "setAll",
                    value: function setAll(options) {
                        for (var name in options) {
                            userOptions[name] = options[name];
                        }
                    }
                }, {
                    key: "remove",
                    value: function remove(name) {
                        delete userOptions[name];
                    }
                }]);

                return AppOptions;
            }();

            exports.AppOptions = AppOptions;

            /***/
        }),
        /* 2 */
        /***/ ((__unused_webpack_module, exports) => {


            Object.defineProperty(exports, "__esModule", ({
                value: true
            }));
            exports.viewerCompatibilityParams = void 0;
            var compatibilityParams = Object.create(null);
            {
                var userAgent = typeof navigator !== "undefined" && navigator.userAgent || "";
                var platform = typeof navigator !== "undefined" && navigator.platform || "";
                var maxTouchPoints = typeof navigator !== "undefined" && navigator.maxTouchPoints || 1;
                var isAndroid = /Android/.test(userAgent);
                var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1;
                var isIOSChrome = /CriOS/.test(userAgent);

                (function checkOnBlobSupport() {
                    if (isIOSChrome) {
                        compatibilityParams.disableCreateObjectURL = true;
                    }
                })();

                (function checkCanvasSizeLimitation() {
                    if (isIOS || isAndroid) {
                        compatibilityParams.maxCanvasPixels = 5242880;
                    }
                })();
            }
            var viewerCompatibilityParams = Object.freeze(compatibilityParams);
            exports.viewerCompatibilityParams = viewerCompatibilityParams;

            /***/
        }),
        /* 3 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _ui_utils = __webpack_require__(6);

            var _app_options = __webpack_require__(1);

            var _pdfjsLib = __webpack_require__(7);

            var _pdf_cursor_tools = __webpack_require__(8);

            var _pdf_rendering_queue = __webpack_require__(10);

            var _overlay_manager = __webpack_require__(11);

            var _password_prompt = __webpack_require__(12);

            var _pdf_attachment_viewer = __webpack_require__(13);

            var _pdf_document_properties = __webpack_require__(15);

            var _pdf_find_bar = __webpack_require__(16);

            var _pdf_find_controller = __webpack_require__(17);

            var _pdf_history = __webpack_require__(19);

            var _pdf_layer_viewer = __webpack_require__(20);

            var _pdf_link_service = __webpack_require__(21);

            var _pdf_outline_viewer = __webpack_require__(22);

            var _pdf_presentation_mode = __webpack_require__(23);

            var _pdf_scripting_manager = __webpack_require__(24);

            var _pdf_sidebar = __webpack_require__(25);

            var _pdf_sidebar_resizer = __webpack_require__(26);

            var _pdf_thumbnail_viewer = __webpack_require__(27);

            var _pdf_viewer = __webpack_require__(29);

            var _secondary_toolbar = __webpack_require__(36);

            var _toolbar = __webpack_require__(38);

            var _viewer_compatibility = __webpack_require__(2);

            var _view_history = __webpack_require__(39);

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

            function ownKeys(object, enumerableOnly) {
                var keys = Object.keys(object);
                if (Object.getOwnPropertySymbols) {
                    var symbols = Object.getOwnPropertySymbols(object);
                    if (enumerableOnly) symbols = symbols.filter(function (sym) {
                        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
                    });
                    keys.push.apply(keys, symbols);
                }
                return keys;
            }

            function _objectSpread(target) {
                for (var i = 1; i < arguments.length; i++) {
                    var source = arguments[i] != null ? arguments[i] : {};
                    if (i % 2) {
                        ownKeys(Object(source), true).forEach(function (key) {
                            _defineProperty(target, key, source[key]);
                        });
                    } else if (Object.getOwnPropertyDescriptors) {
                        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
                    } else {
                        ownKeys(Object(source)).forEach(function (key) {
                            Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
                        });
                    }
                }
                return target;
            }

            function _defineProperty(obj, key, value) {
                if (key in obj) {
                    Object.defineProperty(obj, key, {
                        value: value,
                        enumerable: true,
                        configurable: true,
                        writable: true
                    });
                } else {
                    obj[key] = value;
                }
                return obj;
            }

            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 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 DEFAULT_SCALE_DELTA = 1.1;
            var DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
            var FORCE_PAGES_LOADED_TIMEOUT = 10000;
            var WHEEL_ZOOM_DISABLED_TIMEOUT = 1000;
            var ENABLE_PERMISSIONS_CLASS = "enablePermissions";
            var ViewOnLoad = {
                UNKNOWN: -1,
                PREVIOUS: 0,
                INITIAL: 1
            };
            var ViewerCssTheme = {
                AUTOMATIC: 0,
                LIGHT: 1,
                DARK: 2
            };
            var KNOWN_VERSIONS = ["1.0", "1.1", "1.2", "1.3", "1.4", "1.5", "1.6", "1.7", "1.8", "1.9", "2.0", "2.1", "2.2", "2.3"];
            var KNOWN_GENERATORS = ["acrobat distiller", "acrobat pdfwriter", "adobe livecycle", "adobe pdf library", "adobe photoshop", "ghostscript", "tcpdf", "cairo", "dvipdfm", "dvips", "pdftex", "pdfkit", "itext", "prince", "quarkxpress", "mac os x", "microsoft", "openoffice", "oracle", "luradocument", "pdf-xchange", "antenna house", "aspose.cells", "fpdf"];

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

                    throw new Error("Cannot initialize DefaultExternalServices.");
                }

                _createClass(DefaultExternalServices, null, [{
                    key: "updateFindControlState",
                    value: function updateFindControlState(data) {
                    }
                }, {
                    key: "updateFindMatchesCount",
                    value: function updateFindMatchesCount(data) {
                    }
                }, {
                    key: "initPassiveLoading",
                    value: function initPassiveLoading(callbacks) {
                    }
                }, {
                    key: "fallback",
                    value: function () {
                        var _fallback = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(data) {
                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee);
                        }));

                        function fallback(_x) {
                            return _fallback.apply(this, arguments);
                        }

                        return fallback;
                    }()
                }, {
                    key: "reportTelemetry",
                    value: function reportTelemetry(data) {
                    }
                }, {
                    key: "createDownloadManager",
                    value: function createDownloadManager(options) {
                        throw new Error("Not implemented: createDownloadManager");
                    }
                }, {
                    key: "createPreferences",
                    value: function createPreferences() {
                        throw new Error("Not implemented: createPreferences");
                    }
                }, {
                    key: "createL10n",
                    value: function createL10n(options) {
                        throw new Error("Not implemented: createL10n");
                    }
                }, {
                    key: "createScripting",
                    value: function createScripting(options) {
                        throw new Error("Not implemented: createScripting");
                    }
                }, {
                    key: "supportsIntegratedFind",
                    get: function get() {
                        return (0, _pdfjsLib.shadow)(this, "supportsIntegratedFind", false);
                    }
                }, {
                    key: "supportsDocumentFonts",
                    get: function get() {
                        return (0, _pdfjsLib.shadow)(this, "supportsDocumentFonts", true);
                    }
                }, {
                    key: "supportedMouseWheelZoomModifierKeys",
                    get: function get() {
                        return (0, _pdfjsLib.shadow)(this, "supportedMouseWheelZoomModifierKeys", {
                            ctrlKey: true,
                            metaKey: true
                        });
                    }
                }, {
                    key: "isInAutomation",
                    get: function get() {
                        return (0, _pdfjsLib.shadow)(this, "isInAutomation", false);
                    }
                }]);

                return DefaultExternalServices;
            }();

            exports.DefaultExternalServices = DefaultExternalServices;
            var PDFViewerApplication = {
                initialBookmark: document.location.hash.substring(1),
                _initializedCapability: (0, _pdfjsLib.createPromiseCapability)(),
                fellback: false,
                appConfig: null,
                pdfDocument: null,
                pdfLoadingTask: null,
                printService: null,
                pdfViewer: null,
                pdfThumbnailViewer: null,
                pdfRenderingQueue: null,
                pdfPresentationMode: null,
                pdfDocumentProperties: null,
                pdfLinkService: null,
                pdfHistory: null,
                pdfSidebar: null,
                pdfSidebarResizer: null,
                pdfOutlineViewer: null,
                pdfAttachmentViewer: null,
                pdfLayerViewer: null,
                pdfCursorTools: null,
                pdfScriptingManager: null,
                store: null,
                downloadManager: null,
                overlayManager: null,
                preferences: null,
                toolbar: null,
                secondaryToolbar: null,
                eventBus: null,
                l10n: null,
                isInitialViewSet: false,
                downloadComplete: false,
                isViewerEmbedded: window.parent !== window,
                url: "",
                baseUrl: "",
                externalServices: DefaultExternalServices,
                _boundEvents: Object.create(null),
                documentInfo: null,
                metadata: null,
                _contentDispositionFilename: null,
                _contentLength: null,
                triggerDelayedFallback: null,
                _saveInProgress: false,
                _wheelUnusedTicks: 0,
                _idleCallbacks: new Set(),
                initialize: function initialize(appConfig) {
                    var _this = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                        var appContainer;
                        return _regenerator["default"].wrap(function _callee2$(_context2) {
                            while (1) {
                                switch (_context2.prev = _context2.next) {
                                    case 0:
                                        _this.preferences = _this.externalServices.createPreferences();
                                        _this.appConfig = appConfig;
                                        _context2.next = 4;
                                        return _this._readPreferences();

                                    case 4:
                                        _context2.next = 6;
                                        return _this._parseHashParameters();

                                    case 6:
                                        _this._forceCssTheme();

                                        _context2.next = 9;
                                        return _this._initializeL10n();

                                    case 9:
                                        if (_this.isViewerEmbedded && _app_options.AppOptions.get("externalLinkTarget") === _pdfjsLib.LinkTarget.NONE) {
                                            _app_options.AppOptions.set("externalLinkTarget", _pdfjsLib.LinkTarget.TOP);
                                        }

                                        _context2.next = 12;
                                        return _this._initializeViewerComponents();

                                    case 12:
                                        _this.bindEvents();

                                        _this.bindWindowEvents();

                                        appContainer = appConfig.appContainer || document.documentElement;

                                        _this.l10n.translate(appContainer).then(function () {
                                            _this.eventBus.dispatch("localized", {
                                                source: _this
                                            });
                                        });

                                        _this._initializedCapability.resolve();

                                    case 17:
                                    case "end":
                                        return _context2.stop();
                                }
                            }
                        }, _callee2);
                    }))();
                },
                _readPreferences: function _readPreferences() {
                    var _this2 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() {
                        return _regenerator["default"].wrap(function _callee3$(_context3) {
                            while (1) {
                                switch (_context3.prev = _context3.next) {
                                    case 0:
                                        if (!_app_options.AppOptions.get("disablePreferences")) {
                                            _context3.next = 2;
                                            break;
                                        }

                                        return _context3.abrupt("return");

                                    case 2:
                                        _context3.prev = 2;
                                        _context3.t0 = _app_options.AppOptions;
                                        _context3.next = 6;
                                        return _this2.preferences.getAll();

                                    case 6:
                                        _context3.t1 = _context3.sent;

                                        _context3.t0.setAll.call(_context3.t0, _context3.t1);

                                        _context3.next = 13;
                                        break;

                                    case 10:
                                        _context3.prev = 10;
                                        _context3.t2 = _context3["catch"](2);
                                        console.error("_readPreferences: \"".concat(_context3.t2 === null || _context3.t2 === void 0 ? void 0 : _context3.t2.message, "\"."));

                                    case 13:
                                    case "end":
                                        return _context3.stop();
                                }
                            }
                        }, _callee3, null, [[2, 10]]);
                    }))();
                },
                _parseHashParameters: function _parseHashParameters() {
                    var _this3 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4() {
                        var hash, hashParams, waitOn, viewer, enabled;
                        return _regenerator["default"].wrap(function _callee4$(_context4) {
                            while (1) {
                                switch (_context4.prev = _context4.next) {
                                    case 0:
                                        if (_app_options.AppOptions.get("pdfBugEnabled")) {
                                            _context4.next = 2;
                                            break;
                                        }

                                        return _context4.abrupt("return", undefined);

                                    case 2:
                                        hash = document.location.hash.substring(1);

                                        if (hash) {
                                            _context4.next = 5;
                                            break;
                                        }

                                        return _context4.abrupt("return", undefined);

                                    case 5:
                                        hashParams = (0, _ui_utils.parseQueryString)(hash), waitOn = [];

                                        if ("disableworker" in hashParams && hashParams.disableworker === "true") {
                                            waitOn.push(loadFakeWorker());
                                        }

                                        if ("disablerange" in hashParams) {
                                            _app_options.AppOptions.set("disableRange", hashParams.disablerange === "true");
                                        }

                                        if ("disablestream" in hashParams) {
                                            _app_options.AppOptions.set("disableStream", hashParams.disablestream === "true");
                                        }

                                        if ("disableautofetch" in hashParams) {
                                            _app_options.AppOptions.set("disableAutoFetch", hashParams.disableautofetch === "true");
                                        }

                                        if ("disablefontface" in hashParams) {
                                            _app_options.AppOptions.set("disableFontFace", hashParams.disablefontface === "true");
                                        }

                                        if ("disablehistory" in hashParams) {
                                            _app_options.AppOptions.set("disableHistory", hashParams.disablehistory === "true");
                                        }

                                        if ("webgl" in hashParams) {
                                            _app_options.AppOptions.set("enableWebGL", hashParams.webgl === "true");
                                        }

                                        if ("verbosity" in hashParams) {
                                            _app_options.AppOptions.set("verbosity", hashParams.verbosity | 0);
                                        }

                                        if (!("textlayer" in hashParams)) {
                                            _context4.next = 23;
                                            break;
                                        }

                                        _context4.t0 = hashParams.textlayer;
                                        _context4.next = _context4.t0 === "off" ? 18 : _context4.t0 === "visible" ? 20 : _context4.t0 === "shadow" ? 20 : _context4.t0 === "hover" ? 20 : 23;
                                        break;

                                    case 18:
                                        _app_options.AppOptions.set("textLayerMode", _ui_utils.TextLayerMode.DISABLE);

                                        return _context4.abrupt("break", 23);

                                    case 20:
                                        viewer = _this3.appConfig.viewerContainer;
                                        viewer.classList.add("textLayer-" + hashParams.textlayer);
                                        return _context4.abrupt("break", 23);

                                    case 23:
                                        if ("pdfbug" in hashParams) {
                                            _app_options.AppOptions.set("pdfBug", true);

                                            _app_options.AppOptions.set("fontExtraProperties", true);

                                            enabled = hashParams.pdfbug.split(",");
                                            waitOn.push(loadAndEnablePDFBug(enabled));
                                        }

                                        if ("locale" in hashParams) {
                                            _app_options.AppOptions.set("locale", hashParams.locale);
                                        }

                                        if (!(waitOn.length === 0)) {
                                            _context4.next = 27;
                                            break;
                                        }

                                        return _context4.abrupt("return", undefined);

                                    case 27:
                                        return _context4.abrupt("return", Promise.all(waitOn)["catch"](function (reason) {
                                            console.error("_parseHashParameters: \"".concat(reason.message, "\"."));
                                        }));

                                    case 28:
                                    case "end":
                                        return _context4.stop();
                                }
                            }
                        }, _callee4);
                    }))();
                },
                _initializeL10n: function _initializeL10n() {
                    var _this4 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee5() {
                        var dir;
                        return _regenerator["default"].wrap(function _callee5$(_context5) {
                            while (1) {
                                switch (_context5.prev = _context5.next) {
                                    case 0:
                                        _this4.l10n = _this4.externalServices.createL10n({
                                            locale: _app_options.AppOptions.get("locale")
                                        });
                                        _context5.next = 3;
                                        return _this4.l10n.getDirection();

                                    case 3:
                                        dir = _context5.sent;
                                        document.getElementsByTagName("html")[0].dir = dir;

                                    case 5:
                                    case "end":
                                        return _context5.stop();
                                }
                            }
                        }, _callee5);
                    }))();
                },
                _forceCssTheme: function _forceCssTheme() {
                    var cssTheme = _app_options.AppOptions.get("viewerCssTheme");

                    if (cssTheme === ViewerCssTheme.AUTOMATIC || !Object.values(ViewerCssTheme).includes(cssTheme)) {
                        return;
                    }

                    try {
                        var styleSheet = document.styleSheets[0];
                        var cssRules = (styleSheet === null || styleSheet === void 0 ? void 0 : styleSheet.cssRules) || [];

                        for (var i = 0, ii = cssRules.length; i < ii; i++) {
                            var _rule$media;

                            var rule = cssRules[i];

                            if (rule instanceof CSSMediaRule && ((_rule$media = rule.media) === null || _rule$media === void 0 ? void 0 : _rule$media[0]) === "(prefers-color-scheme: dark)") {
                                if (cssTheme === ViewerCssTheme.LIGHT) {
                                    styleSheet.deleteRule(i);
                                    return;
                                }

                                var darkRules = /^@media \(prefers-color-scheme: dark\) {\n\s*([\w\s-.,:;/\\{}()]+)\n}$/.exec(rule.cssText);

                                if (darkRules !== null && darkRules !== void 0 && darkRules[1]) {
                                    styleSheet.deleteRule(i);
                                    styleSheet.insertRule(darkRules[1], i);
                                }

                                return;
                            }
                        }
                    } catch (reason) {
                        console.error("_forceCssTheme: \"".concat(reason === null || reason === void 0 ? void 0 : reason.message, "\"."));
                    }
                },
                _initializeViewerComponents: function _initializeViewerComponents() {
                    var _this5 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee6() {
                        var appConfig, eventBus, pdfRenderingQueue, pdfLinkService, downloadManager, findController,
                            pdfScriptingManager, container, viewer;
                        return _regenerator["default"].wrap(function _callee6$(_context6) {
                            while (1) {
                                switch (_context6.prev = _context6.next) {
                                    case 0:
                                        appConfig = _this5.appConfig;
                                        eventBus = appConfig.eventBus || new _ui_utils.EventBus({
                                            isInAutomation: _this5.externalServices.isInAutomation
                                        });
                                        _this5.eventBus = eventBus;
                                        _this5.overlayManager = new _overlay_manager.OverlayManager();
                                        pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
                                        pdfRenderingQueue.onIdle = _this5._cleanup.bind(_this5);
                                        _this5.pdfRenderingQueue = pdfRenderingQueue;
                                        pdfLinkService = new _pdf_link_service.PDFLinkService({
                                            eventBus: eventBus,
                                            externalLinkTarget: _app_options.AppOptions.get("externalLinkTarget"),
                                            externalLinkRel: _app_options.AppOptions.get("externalLinkRel"),
                                            ignoreDestinationZoom: _app_options.AppOptions.get("ignoreDestinationZoom")
                                        });
                                        _this5.pdfLinkService = pdfLinkService;
                                        downloadManager = _this5.externalServices.createDownloadManager();
                                        _this5.downloadManager = downloadManager;
                                        findController = new _pdf_find_controller.PDFFindController({
                                            linkService: pdfLinkService,
                                            eventBus: eventBus
                                        });
                                        _this5.findController = findController;
                                        pdfScriptingManager = new _pdf_scripting_manager.PDFScriptingManager({
                                            eventBus: eventBus,
                                            sandboxBundleSrc: _app_options.AppOptions.get("sandboxBundleSrc"),
                                            scriptingFactory: _this5.externalServices,
                                            docPropertiesLookup: _this5._scriptingDocProperties.bind(_this5)
                                        });
                                        _this5.pdfScriptingManager = pdfScriptingManager;
                                        container = appConfig.mainContainer;
                                        viewer = appConfig.viewerContainer;
                                        _this5.pdfViewer = new _pdf_viewer.PDFViewer({
                                            container: container,
                                            viewer: viewer,
                                            eventBus: eventBus,
                                            renderingQueue: pdfRenderingQueue,
                                            linkService: pdfLinkService,
                                            downloadManager: downloadManager,
                                            findController: findController,
                                            scriptingManager: pdfScriptingManager,
                                            renderer: _app_options.AppOptions.get("renderer"),
                                            enableWebGL: _app_options.AppOptions.get("enableWebGL"),
                                            l10n: _this5.l10n,
                                            textLayerMode: _app_options.AppOptions.get("textLayerMode"),
                                            imageResourcesPath: _app_options.AppOptions.get("imageResourcesPath"),
                                            renderInteractiveForms: _app_options.AppOptions.get("renderInteractiveForms"),
                                            enablePrintAutoRotate: _app_options.AppOptions.get("enablePrintAutoRotate"),
                                            useOnlyCssZoom: _app_options.AppOptions.get("useOnlyCssZoom"),
                                            maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels"),
                                            enableScripting: _app_options.AppOptions.get("enableScripting")
                                        });
                                        pdfRenderingQueue.setViewer(_this5.pdfViewer);
                                        pdfLinkService.setViewer(_this5.pdfViewer);
                                        pdfScriptingManager.setViewer(_this5.pdfViewer);
                                        _this5.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({
                                            container: appConfig.sidebar.thumbnailView,
                                            eventBus: eventBus,
                                            renderingQueue: pdfRenderingQueue,
                                            linkService: pdfLinkService,
                                            l10n: _this5.l10n
                                        });
                                        pdfRenderingQueue.setThumbnailViewer(_this5.pdfThumbnailViewer);
                                        _this5.pdfHistory = new _pdf_history.PDFHistory({
                                            linkService: pdfLinkService,
                                            eventBus: eventBus
                                        });
                                        pdfLinkService.setHistory(_this5.pdfHistory);

                                        if (!_this5.supportsIntegratedFind) {
                                            _this5.findBar = new _pdf_find_bar.PDFFindBar(appConfig.findBar, eventBus, _this5.l10n);
                                        }

                                        _this5.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, _this5.overlayManager, eventBus, _this5.l10n);
                                        _this5.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({
                                            container: container,
                                            eventBus: eventBus,
                                            cursorToolOnLoad: _app_options.AppOptions.get("cursorToolOnLoad")
                                        });
                                        _this5.toolbar = new _toolbar.Toolbar(appConfig.toolbar, eventBus, _this5.l10n);
                                        _this5.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);

                                        if (_this5.supportsFullscreen) {
                                            _this5.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({
                                                container: container,
                                                pdfViewer: _this5.pdfViewer,
                                                eventBus: eventBus
                                            });
                                        }

                                        _this5.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, _this5.overlayManager, _this5.l10n, _this5.isViewerEmbedded);
                                        _this5.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({
                                            container: appConfig.sidebar.outlineView,
                                            eventBus: eventBus,
                                            linkService: pdfLinkService
                                        });
                                        _this5.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({
                                            container: appConfig.sidebar.attachmentsView,
                                            eventBus: eventBus,
                                            downloadManager: downloadManager
                                        });
                                        _this5.pdfLayerViewer = new _pdf_layer_viewer.PDFLayerViewer({
                                            container: appConfig.sidebar.layersView,
                                            eventBus: eventBus,
                                            l10n: _this5.l10n
                                        });
                                        _this5.pdfSidebar = new _pdf_sidebar.PDFSidebar({
                                            elements: appConfig.sidebar,
                                            pdfViewer: _this5.pdfViewer,
                                            pdfThumbnailViewer: _this5.pdfThumbnailViewer,
                                            eventBus: eventBus,
                                            l10n: _this5.l10n
                                        });
                                        _this5.pdfSidebar.onToggled = _this5.forceRendering.bind(_this5);
                                        _this5.pdfSidebarResizer = new _pdf_sidebar_resizer.PDFSidebarResizer(appConfig.sidebarResizer, eventBus, _this5.l10n);

                                    case 38:
                                    case "end":
                                        return _context6.stop();
                                }
                            }
                        }, _callee6);
                    }))();
                },
                run: function run(config) {
                    this.initialize(config).then(webViewerInitialized);
                },

                get initialized() {
                    return this._initializedCapability.settled;
                },

                get initializedPromise() {
                    return this._initializedCapability.promise;
                },

                zoomIn: function zoomIn(ticks) {
                    if (this.pdfViewer.isInPresentationMode) {
                        return;
                    }

                    var newScale = this.pdfViewer.currentScale;

                    do {
                        newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2);
                        newScale = Math.ceil(newScale * 10) / 10;
                        newScale = Math.min(_ui_utils.MAX_SCALE, newScale);
                    } while (--ticks > 0 && newScale < _ui_utils.MAX_SCALE);

                    this.pdfViewer.currentScaleValue = newScale;
                },
                zoomOut: function zoomOut(ticks) {
                    if (this.pdfViewer.isInPresentationMode) {
                        return;
                    }

                    var newScale = this.pdfViewer.currentScale;

                    do {
                        newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2);
                        newScale = Math.floor(newScale * 10) / 10;
                        newScale = Math.max(_ui_utils.MIN_SCALE, newScale);
                    } while (--ticks > 0 && newScale > _ui_utils.MIN_SCALE);

                    this.pdfViewer.currentScaleValue = newScale;
                },
                zoomReset: function zoomReset() {
                    if (this.pdfViewer.isInPresentationMode) {
                        return;
                    }

                    this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
                },

                get pagesCount() {
                    return this.pdfDocument ? this.pdfDocument.numPages : 0;
                },

                get page() {
                    return this.pdfViewer.currentPageNumber;
                },

                set page(val) {
                    this.pdfViewer.currentPageNumber = val;
                },

                get supportsPrinting() {
                    return PDFPrintServiceFactory.instance.supportsPrinting;
                },

                get supportsFullscreen() {
                    var doc = document.documentElement;
                    var support = !!(doc.requestFullscreen || doc.mozRequestFullScreen || doc.webkitRequestFullScreen);

                    if (document.fullscreenEnabled === false || document.mozFullScreenEnabled === false || document.webkitFullscreenEnabled === false) {
                        support = false;
                    }

                    return (0, _pdfjsLib.shadow)(this, "supportsFullscreen", support);
                },

                get supportsIntegratedFind() {
                    return this.externalServices.supportsIntegratedFind;
                },

                get supportsDocumentFonts() {
                    return this.externalServices.supportsDocumentFonts;
                },

                get loadingBar() {
                    var bar = new _ui_utils.ProgressBar("#loadingBar");
                    return (0, _pdfjsLib.shadow)(this, "loadingBar", bar);
                },

                get supportedMouseWheelZoomModifierKeys() {
                    return this.externalServices.supportedMouseWheelZoomModifierKeys;
                },

                initPassiveLoading: function initPassiveLoading() {
                    throw new Error("Not implemented: initPassiveLoading");
                },
                setTitleUsingUrl: function setTitleUsingUrl() {
                    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "";
                    this.url = url;
                    this.baseUrl = url.split("#")[0];
                    var title = (0, _pdfjsLib.getPdfFilenameFromUrl)(url, "");

                    if (!title) {
                        try {
                            title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
                        } catch (ex) {
                            title = url;
                        }
                    }

                    this.setTitle(title);
                },
                setTitle: function setTitle(title) {
                    if (this.isViewerEmbedded) {
                        return;
                    }

                    document.title = title;
                },

                get _docFilename() {
                    return this._contentDispositionFilename || (0, _pdfjsLib.getPdfFilenameFromUrl)(this.url);
                },

                _cancelIdleCallbacks: function _cancelIdleCallbacks() {
                    if (!this._idleCallbacks.size) {
                        return;
                    }

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

                    try {
                        for (_iterator.s(); !(_step = _iterator.n()).done;) {
                            var callback = _step.value;
                            window.cancelIdleCallback(callback);
                        }
                    } catch (err) {
                        _iterator.e(err);
                    } finally {
                        _iterator.f();
                    }

                    this._idleCallbacks.clear();
                },
                close: function close() {
                    var _this6 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee7() {
                        var _this6$pdfDocument;

                        var container, promises;
                        return _regenerator["default"].wrap(function _callee7$(_context7) {
                            while (1) {
                                switch (_context7.prev = _context7.next) {
                                    case 0:
                                        _this6._unblockDocumentLoadEvent();

                                        container = _this6.appConfig.errorWrapper.container;
                                        container.hidden = true;

                                        if (_this6.pdfLoadingTask) {
                                            _context7.next = 5;
                                            break;
                                        }

                                        return _context7.abrupt("return");

                                    case 5:
                                        if (!(((_this6$pdfDocument = _this6.pdfDocument) === null || _this6$pdfDocument === void 0 ? void 0 : _this6$pdfDocument.annotationStorage.size) > 0 && _this6._annotationStorageModified)) {
                                            _context7.next = 13;
                                            break;
                                        }

                                        _context7.prev = 6;
                                        _context7.next = 9;
                                        return _this6.save({
                                            sourceEventType: "save"
                                        });

                                    case 9:
                                        _context7.next = 13;
                                        break;

                                    case 11:
                                        _context7.prev = 11;
                                        _context7.t0 = _context7["catch"](6);

                                    case 13:
                                        promises = [];
                                        promises.push(_this6.pdfLoadingTask.destroy());
                                        _this6.pdfLoadingTask = null;

                                        if (_this6.pdfDocument) {
                                            _this6.pdfDocument = null;

                                            _this6.pdfThumbnailViewer.setDocument(null);

                                            _this6.pdfViewer.setDocument(null);

                                            _this6.pdfLinkService.setDocument(null);

                                            _this6.pdfDocumentProperties.setDocument(null);
                                        }

                                        webViewerResetPermissions();
                                        _this6.store = null;
                                        _this6.isInitialViewSet = false;
                                        _this6.downloadComplete = false;
                                        _this6.url = "";
                                        _this6.baseUrl = "";
                                        _this6.documentInfo = null;
                                        _this6.metadata = null;
                                        _this6._contentDispositionFilename = null;
                                        _this6._contentLength = null;
                                        _this6.triggerDelayedFallback = null;
                                        _this6._saveInProgress = false;

                                        _this6._cancelIdleCallbacks();

                                        promises.push(_this6.pdfScriptingManager.destroyPromise);

                                        _this6.pdfSidebar.reset();

                                        _this6.pdfOutlineViewer.reset();

                                        _this6.pdfAttachmentViewer.reset();

                                        _this6.pdfLayerViewer.reset();

                                        if (_this6.pdfHistory) {
                                            _this6.pdfHistory.reset();
                                        }

                                        if (_this6.findBar) {
                                            _this6.findBar.reset();
                                        }

                                        _this6.toolbar.reset();

                                        _this6.secondaryToolbar.reset();

                                        if (typeof PDFBug !== "undefined") {
                                            PDFBug.cleanup();
                                        }

                                        _context7.next = 42;
                                        return Promise.all(promises);

                                    case 42:
                                    case "end":
                                        return _context7.stop();
                                }
                            }
                        }, _callee7, null, [[6, 11]]);
                    }))();
                },
                open: function open(file, args) {
                    var _this7 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee8() {
                        var workerParameters, key, parameters, apiParameters, _key, value, _key2, loadingTask;

                        return _regenerator["default"].wrap(function _callee8$(_context8) {
                            while (1) {
                                switch (_context8.prev = _context8.next) {
                                    case 0:
                                        if (!_this7.pdfLoadingTask) {
                                            _context8.next = 3;
                                            break;
                                        }

                                        _context8.next = 3;
                                        return _this7.close();

                                    case 3:
                                        workerParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.WORKER);

                                        for (key in workerParameters) {
                                            _pdfjsLib.GlobalWorkerOptions[key] = workerParameters[key];
                                        }

                                        parameters = Object.create(null);

                                        if (typeof file === "string") {
                                            _this7.setTitleUsingUrl(file);

                                            parameters.url = file;
                                        } else if (file && "byteLength" in file) {
                                            parameters.data = file;
                                        } else if (file.url && file.originalUrl) {
                                            _this7.setTitleUsingUrl(file.originalUrl);

                                            parameters.url = file.url;
                                        }

                                        apiParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.API);

                                        for (_key in apiParameters) {
                                            value = apiParameters[_key];

                                            if (_key === "docBaseUrl" && !value) {
                                            }

                                            parameters[_key] = value;
                                        }

                                        if (args) {
                                            for (_key2 in args) {
                                                parameters[_key2] = args[_key2];
                                            }
                                        }

                                        loadingTask = (0, _pdfjsLib.getDocument)(parameters);
                                        _this7.pdfLoadingTask = loadingTask;

                                        loadingTask.onPassword = function (updateCallback, reason) {
                                            _this7.pdfLinkService.externalLinkEnabled = false;

                                            _this7.passwordPrompt.setUpdateCallback(updateCallback, reason);

                                            _this7.passwordPrompt.open();
                                        };

                                        loadingTask.onProgress = function (_ref) {
                                            var loaded = _ref.loaded,
                                                total = _ref.total;

                                            _this7.progress(loaded / total);
                                        };

                                        loadingTask.onUnsupportedFeature = _this7.fallback.bind(_this7);
                                        return _context8.abrupt("return", loadingTask.promise.then(function (pdfDocument) {
                                            _this7.load(pdfDocument);
                                        }, function (exception) {
                                            if (loadingTask !== _this7.pdfLoadingTask) {
                                                return undefined;
                                            }

                                            var key = "loading_error";

                                            if (exception instanceof _pdfjsLib.InvalidPDFException) {
                                                key = "invalid_file_error";
                                            } else if (exception instanceof _pdfjsLib.MissingPDFException) {
                                                key = "missing_file_error";
                                            } else if (exception instanceof _pdfjsLib.UnexpectedResponseException) {
                                                key = "unexpected_response_error";
                                            }

                                            return _this7.l10n.get(key).then(function (msg) {
                                                _this7._documentError(msg, {
                                                    message: exception === null || exception === void 0 ? void 0 : exception.message
                                                });

                                                throw exception;
                                            });
                                        }));

                                    case 16:
                                    case "end":
                                        return _context8.stop();
                                }
                            }
                        }, _callee8);
                    }))();
                },
                _ensureDownloadComplete: function _ensureDownloadComplete() {
                    if (this.pdfDocument && this.downloadComplete) {
                        return;
                    }

                    throw new Error("PDF document not downloaded.");
                },
                download: function download() {
                    var _arguments = arguments,
                        _this8 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee9() {
                        var _ref2, _ref2$sourceEventType, sourceEventType, url, filename, data, blob;

                        return _regenerator["default"].wrap(function _callee9$(_context9) {
                            while (1) {
                                switch (_context9.prev = _context9.next) {
                                    case 0:
                                        _ref2 = _arguments.length > 0 && _arguments[0] !== undefined ? _arguments[0] : {}, _ref2$sourceEventType = _ref2.sourceEventType, sourceEventType = _ref2$sourceEventType === void 0 ? "download" : _ref2$sourceEventType;
                                        url = _this8.baseUrl, filename = _this8._docFilename;
                                        _context9.prev = 2;

                                        _this8._ensureDownloadComplete();

                                        _context9.next = 6;
                                        return _this8.pdfDocument.getData();

                                    case 6:
                                        data = _context9.sent;
                                        blob = new Blob([data], {
                                            type: "application/pdf"
                                        });
                                        _context9.next = 10;
                                        return _this8.downloadManager.download(blob, url, filename, sourceEventType);

                                    case 10:
                                        _context9.next = 16;
                                        break;

                                    case 12:
                                        _context9.prev = 12;
                                        _context9.t0 = _context9["catch"](2);
                                        _context9.next = 16;
                                        return _this8.downloadManager.downloadUrl(url, filename);

                                    case 16:
                                    case "end":
                                        return _context9.stop();
                                }
                            }
                        }, _callee9, null, [[2, 12]]);
                    }))();
                },
                save: function save() {
                    var _arguments2 = arguments,
                        _this9 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee10() {
                        var _ref3, _ref3$sourceEventType, sourceEventType, url, filename, data, blob;

                        return _regenerator["default"].wrap(function _callee10$(_context10) {
                            while (1) {
                                switch (_context10.prev = _context10.next) {
                                    case 0:
                                        _ref3 = _arguments2.length > 0 && _arguments2[0] !== undefined ? _arguments2[0] : {}, _ref3$sourceEventType = _ref3.sourceEventType, sourceEventType = _ref3$sourceEventType === void 0 ? "download" : _ref3$sourceEventType;

                                        if (!_this9._saveInProgress) {
                                            _context10.next = 3;
                                            break;
                                        }

                                        return _context10.abrupt("return");

                                    case 3:
                                        _this9._saveInProgress = true;
                                        _context10.next = 6;
                                        return _this9.pdfScriptingManager.dispatchWillSave();

                                    case 6:
                                        url = _this9.baseUrl, filename = _this9._docFilename;
                                        _context10.prev = 7;

                                        _this9._ensureDownloadComplete();

                                        _context10.next = 11;
                                        return _this9.pdfDocument.saveDocument(_this9.pdfDocument.annotationStorage);

                                    case 11:
                                        data = _context10.sent;
                                        blob = new Blob([data], {
                                            type: "application/pdf"
                                        });
                                        _context10.next = 15;
                                        return _this9.downloadManager.download(blob, url, filename, sourceEventType);

                                    case 15:
                                        _context10.next = 21;
                                        break;

                                    case 17:
                                        _context10.prev = 17;
                                        _context10.t0 = _context10["catch"](7);
                                        _context10.next = 21;
                                        return _this9.download({
                                            sourceEventType: sourceEventType
                                        });

                                    case 21:
                                        _context10.prev = 21;
                                        _context10.next = 24;
                                        return _this9.pdfScriptingManager.dispatchDidSave();

                                    case 24:
                                        _this9._saveInProgress = false;
                                        return _context10.finish(21);

                                    case 26:
                                    case "end":
                                        return _context10.stop();
                                }
                            }
                        }, _callee10, null, [[7, 17, 21, 26]]);
                    }))();
                },
                downloadOrSave: function downloadOrSave(options) {
                    var _this$pdfDocument;

                    if (((_this$pdfDocument = this.pdfDocument) === null || _this$pdfDocument === void 0 ? void 0 : _this$pdfDocument.annotationStorage.size) > 0) {
                        this.save(options);
                    } else {
                        this.download(options);
                    }
                },
                _delayedFallback: function _delayedFallback(featureId) {
                    var _this10 = this;

                    this.externalServices.reportTelemetry({
                        type: "unsupportedFeature",
                        featureId: featureId
                    });

                    if (!this.triggerDelayedFallback) {
                        this.triggerDelayedFallback = function () {
                            _this10.fallback(featureId);

                            _this10.triggerDelayedFallback = null;
                        };
                    }
                },
                fallback: function fallback(featureId) {
                    var _this11 = this;

                    this.externalServices.reportTelemetry({
                        type: "unsupportedFeature",
                        featureId: featureId
                    });

                    switch (featureId) {
                        case _pdfjsLib.UNSUPPORTED_FEATURES.errorFontLoadNative:
                        case _pdfjsLib.UNSUPPORTED_FEATURES.errorFontMissing:
                            return;
                    }

                    if (this.fellback) {
                        return;
                    }

                    this.fellback = true;
                    this.externalServices.fallback({
                        featureId: featureId,
                        url: this.baseUrl
                    }).then(function (download) {
                        if (!download) {
                            return;
                        }

                        _this11.download({
                            sourceEventType: "download"
                        });
                    });
                },
                _documentError: function _documentError(message) {
                    var moreInfo = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;

                    this._unblockDocumentLoadEvent();

                    this._otherError(message, moreInfo);
                },
                _otherError: function _otherError(message) {
                    var moreInfo = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
                    var moreInfoText = [this.l10n.get("error_version_info", {
                        version: _pdfjsLib.version || "?",
                        build: _pdfjsLib.build || "?"
                    })];

                    if (moreInfo) {
                        moreInfoText.push(this.l10n.get("error_message", {
                            message: moreInfo.message
                        }));

                        if (moreInfo.stack) {
                            moreInfoText.push(this.l10n.get("error_stack", {
                                stack: moreInfo.stack
                            }));
                        } else {
                            if (moreInfo.filename) {
                                moreInfoText.push(this.l10n.get("error_file", {
                                    file: moreInfo.filename
                                }));
                            }

                            if (moreInfo.lineNumber) {
                                moreInfoText.push(this.l10n.get("error_line", {
                                    line: moreInfo.lineNumber
                                }));
                            }
                        }
                    }

                    var errorWrapperConfig = this.appConfig.errorWrapper;
                    var errorWrapper = errorWrapperConfig.container;
                    errorWrapper.hidden = false;
                    var errorMessage = errorWrapperConfig.errorMessage;
                    errorMessage.textContent = message;
                    var closeButton = errorWrapperConfig.closeButton;

                    closeButton.onclick = function () {
                        errorWrapper.hidden = true;
                    };

                    var errorMoreInfo = errorWrapperConfig.errorMoreInfo;
                    var moreInfoButton = errorWrapperConfig.moreInfoButton;
                    var lessInfoButton = errorWrapperConfig.lessInfoButton;

                    moreInfoButton.onclick = function () {
                        errorMoreInfo.hidden = false;
                        moreInfoButton.hidden = true;
                        lessInfoButton.hidden = false;
                        errorMoreInfo.style.height = errorMoreInfo.scrollHeight + "px";
                    };

                    lessInfoButton.onclick = function () {
                        errorMoreInfo.hidden = true;
                        moreInfoButton.hidden = false;
                        lessInfoButton.hidden = true;
                    };

                    moreInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
                    lessInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
                    closeButton.oncontextmenu = _ui_utils.noContextMenuHandler;
                    moreInfoButton.hidden = false;
                    lessInfoButton.hidden = true;
                    Promise.all(moreInfoText).then(function (parts) {
                        errorMoreInfo.value = parts.join("\n");
                    });
                },
                progress: function progress(level) {
                    var _this12 = this;

                    if (this.downloadComplete) {
                        return;
                    }

                    var percent = Math.round(level * 100);

                    if (percent > this.loadingBar.percent || isNaN(percent)) {
                        this.loadingBar.percent = percent;
                        var disableAutoFetch = this.pdfDocument ? this.pdfDocument.loadingParams.disableAutoFetch : _app_options.AppOptions.get("disableAutoFetch");

                        if (disableAutoFetch && percent) {
                            if (this.disableAutoFetchLoadingBarTimeout) {
                                clearTimeout(this.disableAutoFetchLoadingBarTimeout);
                                this.disableAutoFetchLoadingBarTimeout = null;
                            }

                            this.loadingBar.show();
                            this.disableAutoFetchLoadingBarTimeout = setTimeout(function () {
                                _this12.loadingBar.hide();

                                _this12.disableAutoFetchLoadingBarTimeout = null;
                            }, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT);
                        }
                    }
                },
                load: function load(pdfDocument) {
                    var _this13 = this;

                    this.pdfDocument = pdfDocument;
                    pdfDocument.getDownloadInfo().then(function (_ref4) {
                        var length = _ref4.length;
                        _this13._contentLength = length;
                        _this13.downloadComplete = true;

                        _this13.loadingBar.hide();

                        firstPagePromise.then(function () {
                            _this13.eventBus.dispatch("documentloaded", {
                                source: _this13
                            });
                        });
                    });
                    var pageLayoutPromise = pdfDocument.getPageLayout()["catch"](function () {
                    });
                    var pageModePromise = pdfDocument.getPageMode()["catch"](function () {
                    });
                    var openActionPromise = pdfDocument.getOpenAction()["catch"](function () {
                    });
                    this.toolbar.setPagesCount(pdfDocument.numPages, false);
                    this.secondaryToolbar.setPagesCount(pdfDocument.numPages);
                    var baseDocumentUrl;
                    baseDocumentUrl = null;
                    this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
                    this.pdfDocumentProperties.setDocument(pdfDocument, this.url);
                    var pdfViewer = this.pdfViewer;
                    pdfViewer.setDocument(pdfDocument);
                    var firstPagePromise = pdfViewer.firstPagePromise,
                        onePageRendered = pdfViewer.onePageRendered,
                        pagesPromise = pdfViewer.pagesPromise;
                    var pdfThumbnailViewer = this.pdfThumbnailViewer;
                    pdfThumbnailViewer.setDocument(pdfDocument);
                    var storedPromise = (this.store = new _view_history.ViewHistory(pdfDocument.fingerprint)).getMultiple({
                        page: null,
                        zoom: _ui_utils.DEFAULT_SCALE_VALUE,
                        scrollLeft: "0",
                        scrollTop: "0",
                        rotation: null,
                        sidebarView: _ui_utils.SidebarView.UNKNOWN,
                        scrollMode: _ui_utils.ScrollMode.UNKNOWN,
                        spreadMode: _ui_utils.SpreadMode.UNKNOWN
                    })["catch"](function () {
                        return Object.create(null);
                    });
                    firstPagePromise.then(function (pdfPage) {
                        _this13.loadingBar.setWidth(_this13.appConfig.viewerContainer);

                        _this13._initializeAnnotationStorageCallbacks(pdfDocument);

                        Promise.all([_ui_utils.animationStarted, storedPromise, pageLayoutPromise, pageModePromise, openActionPromise]).then( /*#__PURE__*/function () {
                            var _ref6 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee11(_ref5) {
                                var _ref7, timeStamp, stored, pageLayout, pageMode, openAction, viewOnLoad,
                                    initialBookmark, zoom, hash, rotation, sidebarView, scrollMode, spreadMode;

                                return _regenerator["default"].wrap(function _callee11$(_context11) {
                                    while (1) {
                                        switch (_context11.prev = _context11.next) {
                                            case 0:
                                                _ref7 = _slicedToArray(_ref5, 5), timeStamp = _ref7[0], stored = _ref7[1], pageLayout = _ref7[2], pageMode = _ref7[3], openAction = _ref7[4];
                                                viewOnLoad = _app_options.AppOptions.get("viewOnLoad");

                                                _this13._initializePdfHistory({
                                                    fingerprint: pdfDocument.fingerprint,
                                                    viewOnLoad: viewOnLoad,
                                                    initialDest: openAction === null || openAction === void 0 ? void 0 : openAction.dest
                                                });

                                                initialBookmark = _this13.initialBookmark;
                                                zoom = _app_options.AppOptions.get("defaultZoomValue");
                                                hash = zoom ? "zoom=".concat(zoom) : null;
                                                rotation = null;
                                                sidebarView = _app_options.AppOptions.get("sidebarViewOnLoad");
                                                scrollMode = _app_options.AppOptions.get("scrollModeOnLoad");
                                                spreadMode = _app_options.AppOptions.get("spreadModeOnLoad");

                                                if (stored.page && viewOnLoad !== ViewOnLoad.INITIAL) {
                                                    hash = "page=".concat(stored.page, "&zoom=").concat(zoom || stored.zoom, ",") + "".concat(stored.scrollLeft, ",").concat(stored.scrollTop);
                                                    rotation = parseInt(stored.rotation, 10);

                                                    if (sidebarView === _ui_utils.SidebarView.UNKNOWN) {
                                                        sidebarView = stored.sidebarView | 0;
                                                    }

                                                    if (scrollMode === _ui_utils.ScrollMode.UNKNOWN) {
                                                        scrollMode = stored.scrollMode | 0;
                                                    }

                                                    if (spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
                                                        spreadMode = stored.spreadMode | 0;
                                                    }
                                                }

                                                if (pageMode && sidebarView === _ui_utils.SidebarView.UNKNOWN) {
                                                    sidebarView = (0, _ui_utils.apiPageModeToSidebarView)(pageMode);
                                                }

                                                if (pageLayout && spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
                                                    spreadMode = (0, _ui_utils.apiPageLayoutToSpreadMode)(pageLayout);
                                                }

                                                _this13.setInitialView(hash, {
                                                    rotation: rotation,
                                                    sidebarView: sidebarView,
                                                    scrollMode: scrollMode,
                                                    spreadMode: spreadMode
                                                });

                                                _this13.eventBus.dispatch("documentinit", {
                                                    source: _this13
                                                });

                                                if (!_this13.isViewerEmbedded) {
                                                    pdfViewer.focus();
                                                }

                                                _this13._initializePermissions(pdfDocument);

                                                _context11.next = 19;
                                                return Promise.race([pagesPromise, new Promise(function (resolve) {
                                                    setTimeout(resolve, FORCE_PAGES_LOADED_TIMEOUT);
                                                })]);

                                            case 19:
                                                if (!(!initialBookmark && !hash)) {
                                                    _context11.next = 21;
                                                    break;
                                                }

                                                return _context11.abrupt("return");

                                            case 21:
                                                if (!pdfViewer.hasEqualPageSizes) {
                                                    _context11.next = 23;
                                                    break;
                                                }

                                                return _context11.abrupt("return");

                                            case 23:
                                                _this13.initialBookmark = initialBookmark;
                                                pdfViewer.currentScaleValue = pdfViewer.currentScaleValue;

                                                _this13.setInitialView(hash);

                                            case 26:
                                            case "end":
                                                return _context11.stop();
                                        }
                                    }
                                }, _callee11);
                            }));

                            return function (_x2) {
                                return _ref6.apply(this, arguments);
                            };
                        }())["catch"](function () {
                            _this13.setInitialView();
                        }).then(function () {
                            pdfViewer.update();
                        });
                    });
                    pagesPromise.then(function () {
                        _this13._unblockDocumentLoadEvent();

                        _this13._initializeAutoPrint(pdfDocument, openActionPromise);
                    });
                    onePageRendered.then(function () {
                        pdfDocument.getOutline().then(function (outline) {
                            _this13.pdfOutlineViewer.render({
                                outline: outline,
                                pdfDocument: pdfDocument
                            });
                        });
                        pdfDocument.getAttachments().then(function (attachments) {
                            _this13.pdfAttachmentViewer.render({
                                attachments: attachments
                            });
                        });
                        pdfViewer.optionalContentConfigPromise.then(function (optionalContentConfig) {
                            _this13.pdfLayerViewer.render({
                                optionalContentConfig: optionalContentConfig,
                                pdfDocument: pdfDocument
                            });
                        });

                        if ("requestIdleCallback" in window) {
                            var callback = window.requestIdleCallback(function () {
                                _this13._collectTelemetry(pdfDocument);

                                _this13._idleCallbacks["delete"](callback);
                            }, {
                                timeout: 1000
                            });

                            _this13._idleCallbacks.add(callback);
                        }
                    });

                    this._initializePageLabels(pdfDocument);

                    this._initializeMetadata(pdfDocument);
                },
                _scriptingDocProperties: function _scriptingDocProperties(pdfDocument) {
                    var _this14 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee12() {
                        var _this14$metadata, _this14$metadata2;

                        return _regenerator["default"].wrap(function _callee12$(_context12) {
                            while (1) {
                                switch (_context12.prev = _context12.next) {
                                    case 0:
                                        if (_this14.documentInfo) {
                                            _context12.next = 5;
                                            break;
                                        }

                                        _context12.next = 3;
                                        return new Promise(function (resolve) {
                                            _this14.eventBus._on("metadataloaded", resolve, {
                                                once: true
                                            });
                                        });

                                    case 3:
                                        if (!(pdfDocument !== _this14.pdfDocument)) {
                                            _context12.next = 5;
                                            break;
                                        }

                                        return _context12.abrupt("return", null);

                                    case 5:
                                        if (_this14._contentLength) {
                                            _context12.next = 10;
                                            break;
                                        }

                                        _context12.next = 8;
                                        return new Promise(function (resolve) {
                                            _this14.eventBus._on("documentloaded", resolve, {
                                                once: true
                                            });
                                        });

                                    case 8:
                                        if (!(pdfDocument !== _this14.pdfDocument)) {
                                            _context12.next = 10;
                                            break;
                                        }

                                        return _context12.abrupt("return", null);

                                    case 10:
                                        return _context12.abrupt("return", _objectSpread(_objectSpread({}, _this14.documentInfo), {}, {
                                            baseURL: _this14.baseUrl,
                                            filesize: _this14._contentLength,
                                            filename: _this14._docFilename,
                                            metadata: (_this14$metadata = _this14.metadata) === null || _this14$metadata === void 0 ? void 0 : _this14$metadata.getRaw(),
                                            authors: (_this14$metadata2 = _this14.metadata) === null || _this14$metadata2 === void 0 ? void 0 : _this14$metadata2.get("dc:creator"),
                                            numPages: _this14.pagesCount,
                                            URL: _this14.url
                                        }));

                                    case 11:
                                    case "end":
                                        return _context12.stop();
                                }
                            }
                        }, _callee12);
                    }))();
                },
                _collectTelemetry: function _collectTelemetry(pdfDocument) {
                    var _this15 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee13() {
                        var markInfo, tagged;
                        return _regenerator["default"].wrap(function _callee13$(_context13) {
                            while (1) {
                                switch (_context13.prev = _context13.next) {
                                    case 0:
                                        _context13.next = 2;
                                        return _this15.pdfDocument.getMarkInfo();

                                    case 2:
                                        markInfo = _context13.sent;

                                        if (!(pdfDocument !== _this15.pdfDocument)) {
                                            _context13.next = 5;
                                            break;
                                        }

                                        return _context13.abrupt("return");

                                    case 5:
                                        tagged = (markInfo === null || markInfo === void 0 ? void 0 : markInfo.Marked) || false;

                                        _this15.externalServices.reportTelemetry({
                                            type: "tagged",
                                            tagged: tagged
                                        });

                                    case 7:
                                    case "end":
                                        return _context13.stop();
                                }
                            }
                        }, _callee13);
                    }))();
                },
                _initializeAutoPrint: function _initializeAutoPrint(pdfDocument, openActionPromise) {
                    var _this16 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee14() {
                        var _yield$Promise$all, _yield$Promise$all2, openAction, javaScript, triggerAutoPrint,
                            _iterator2, _step2, js;

                        return _regenerator["default"].wrap(function _callee14$(_context14) {
                            while (1) {
                                switch (_context14.prev = _context14.next) {
                                    case 0:
                                        _context14.next = 2;
                                        return Promise.all([openActionPromise, !_this16.pdfViewer.enableScripting ? pdfDocument.getJavaScript() : null]);

                                    case 2:
                                        _yield$Promise$all = _context14.sent;
                                        _yield$Promise$all2 = _slicedToArray(_yield$Promise$all, 2);
                                        openAction = _yield$Promise$all2[0];
                                        javaScript = _yield$Promise$all2[1];

                                        if (!(pdfDocument !== _this16.pdfDocument)) {
                                            _context14.next = 8;
                                            break;
                                        }

                                        return _context14.abrupt("return");

                                    case 8:
                                        triggerAutoPrint = false;

                                        if ((openAction === null || openAction === void 0 ? void 0 : openAction.action) === "Print") {
                                            triggerAutoPrint = true;
                                        }

                                        if (!javaScript) {
                                            _context14.next = 31;
                                            break;
                                        }

                                        javaScript.some(function (js) {
                                            if (!js) {
                                                return false;
                                            }

                                            console.warn("Warning: JavaScript is not supported");

                                            _this16._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript);

                                            return true;
                                        });

                                        if (triggerAutoPrint) {
                                            _context14.next = 31;
                                            break;
                                        }

                                        _iterator2 = _createForOfIteratorHelper(javaScript);
                                        _context14.prev = 14;

                                        _iterator2.s();

                                    case 16:
                                        if ((_step2 = _iterator2.n()).done) {
                                            _context14.next = 23;
                                            break;
                                        }

                                        js = _step2.value;

                                        if (!(js && _ui_utils.AutoPrintRegExp.test(js))) {
                                            _context14.next = 21;
                                            break;
                                        }

                                        triggerAutoPrint = true;
                                        return _context14.abrupt("break", 23);

                                    case 21:
                                        _context14.next = 16;
                                        break;

                                    case 23:
                                        _context14.next = 28;
                                        break;

                                    case 25:
                                        _context14.prev = 25;
                                        _context14.t0 = _context14["catch"](14);

                                        _iterator2.e(_context14.t0);

                                    case 28:
                                        _context14.prev = 28;

                                        _iterator2.f();

                                        return _context14.finish(28);

                                    case 31:
                                        if (triggerAutoPrint) {
                                            _this16.triggerPrinting();
                                        }

                                    case 32:
                                    case "end":
                                        return _context14.stop();
                                }
                            }
                        }, _callee14, null, [[14, 25, 28, 31]]);
                    }))();
                },
                _initializeMetadata: function _initializeMetadata(pdfDocument) {
                    var _this17 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee15() {
                        var _this17$_contentDispo, _this17$_contentLengt;

                        var _yield$pdfDocument$ge, info, metadata, contentDispositionFilename, contentLength, pdfTitle,
                            metadataTitle, versionId, generatorId, producer, formType;

                        return _regenerator["default"].wrap(function _callee15$(_context15) {
                            while (1) {
                                switch (_context15.prev = _context15.next) {
                                    case 0:
                                        _context15.next = 2;
                                        return pdfDocument.getMetadata();

                                    case 2:
                                        _yield$pdfDocument$ge = _context15.sent;
                                        info = _yield$pdfDocument$ge.info;
                                        metadata = _yield$pdfDocument$ge.metadata;
                                        contentDispositionFilename = _yield$pdfDocument$ge.contentDispositionFilename;
                                        contentLength = _yield$pdfDocument$ge.contentLength;

                                        if (!(pdfDocument !== _this17.pdfDocument)) {
                                            _context15.next = 9;
                                            break;
                                        }

                                        return _context15.abrupt("return");

                                    case 9:
                                        _this17.documentInfo = info;
                                        _this17.metadata = metadata;
                                        (_this17$_contentDispo = _this17._contentDispositionFilename) !== null && _this17$_contentDispo !== void 0 ? _this17$_contentDispo : _this17._contentDispositionFilename = contentDispositionFilename;
                                        (_this17$_contentLengt = _this17._contentLength) !== null && _this17$_contentLengt !== void 0 ? _this17$_contentLengt : _this17._contentLength = contentLength;
                                        console.log("PDF ".concat(pdfDocument.fingerprint, " [").concat(info.PDFFormatVersion, " ") + "".concat((info.Producer || "-").trim(), " / ").concat((info.Creator || "-").trim(), "] ") + "(PDF.js: ".concat(_pdfjsLib.version || "-") + "".concat(_this17.pdfViewer.enableWebGL ? " [WebGL]" : "", ")"));
                                        pdfTitle = info === null || info === void 0 ? void 0 : info.Title;
                                        metadataTitle = metadata === null || metadata === void 0 ? void 0 : metadata.get("dc:title");

                                        if (metadataTitle) {
                                            if (metadataTitle !== "Untitled" && !/[\uFFF0-\uFFFF]/g.test(metadataTitle)) {
                                                pdfTitle = metadataTitle;
                                            }
                                        }

                                        if (pdfTitle) {
                                            _this17.setTitle("".concat(pdfTitle, " - ").concat(contentDispositionFilename || document.title));
                                        } else if (contentDispositionFilename) {
                                            _this17.setTitle(contentDispositionFilename);
                                        }

                                        if (info.IsXFAPresent && !info.IsAcroFormPresent && !pdfDocument.isPureXfa) {
                                            console.warn("Warning: XFA is not supported");

                                            _this17._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
                                        } else if ((info.IsAcroFormPresent || info.IsXFAPresent) && !_this17.pdfViewer.renderInteractiveForms) {
                                            console.warn("Warning: Interactive form support is not enabled");

                                            _this17._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
                                        }

                                        versionId = "other";

                                        if (KNOWN_VERSIONS.includes(info.PDFFormatVersion)) {
                                            versionId = "v".concat(info.PDFFormatVersion.replace(".", "_"));
                                        }

                                        generatorId = "other";

                                        if (info.Producer) {
                                            producer = info.Producer.toLowerCase();
                                            KNOWN_GENERATORS.some(function (generator) {
                                                if (!producer.includes(generator)) {
                                                    return false;
                                                }

                                                generatorId = generator.replace(/[ .-]/g, "_");
                                                return true;
                                            });
                                        }

                                        formType = null;

                                        if (info.IsXFAPresent) {
                                            formType = "xfa";
                                        } else if (info.IsAcroFormPresent) {
                                            formType = "acroform";
                                        }

                                        _this17.externalServices.reportTelemetry({
                                            type: "documentInfo",
                                            version: versionId,
                                            generator: generatorId,
                                            formType: formType
                                        });

                                        _this17.eventBus.dispatch("metadataloaded", {
                                            source: _this17
                                        });

                                    case 27:
                                    case "end":
                                        return _context15.stop();
                                }
                            }
                        }, _callee15);
                    }))();
                },
                _initializePageLabels: function _initializePageLabels(pdfDocument) {
                    var _this18 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee16() {
                        var labels, numLabels, i, pdfViewer, pdfThumbnailViewer, toolbar;
                        return _regenerator["default"].wrap(function _callee16$(_context16) {
                            while (1) {
                                switch (_context16.prev = _context16.next) {
                                    case 0:
                                        _context16.next = 2;
                                        return pdfDocument.getPageLabels();

                                    case 2:
                                        labels = _context16.sent;

                                        if (!(pdfDocument !== _this18.pdfDocument)) {
                                            _context16.next = 5;
                                            break;
                                        }

                                        return _context16.abrupt("return");

                                    case 5:
                                        if (!(!labels || _app_options.AppOptions.get("disablePageLabels"))) {
                                            _context16.next = 7;
                                            break;
                                        }

                                        return _context16.abrupt("return");

                                    case 7:
                                        numLabels = labels.length;

                                        if (!(numLabels !== _this18.pagesCount)) {
                                            _context16.next = 11;
                                            break;
                                        }

                                        console.error("The number of Page Labels does not match the number of pages in the document.");
                                        return _context16.abrupt("return");

                                    case 11:
                                        i = 0;

                                        while (i < numLabels && labels[i] === (i + 1).toString()) {
                                            i++;
                                        }

                                        if (!(i === numLabels)) {
                                            _context16.next = 15;
                                            break;
                                        }

                                        return _context16.abrupt("return");

                                    case 15:
                                        pdfViewer = _this18.pdfViewer, pdfThumbnailViewer = _this18.pdfThumbnailViewer, toolbar = _this18.toolbar;
                                        pdfViewer.setPageLabels(labels);
                                        pdfThumbnailViewer.setPageLabels(labels);
                                        toolbar.setPagesCount(numLabels, true);
                                        toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);

                                    case 20:
                                    case "end":
                                        return _context16.stop();
                                }
                            }
                        }, _callee16);
                    }))();
                },
                _initializePdfHistory: function _initializePdfHistory(_ref8) {
                    var fingerprint = _ref8.fingerprint,
                        viewOnLoad = _ref8.viewOnLoad,
                        _ref8$initialDest = _ref8.initialDest,
                        initialDest = _ref8$initialDest === void 0 ? null : _ref8$initialDest;

                    if (this.isViewerEmbedded || _app_options.AppOptions.get("disableHistory")) {
                        return;
                    }

                    this.pdfHistory.initialize({
                        fingerprint: fingerprint,
                        resetHistory: viewOnLoad === ViewOnLoad.INITIAL,
                        updateUrl: _app_options.AppOptions.get("historyUpdateUrl")
                    });

                    if (this.pdfHistory.initialBookmark) {
                        this.initialBookmark = this.pdfHistory.initialBookmark;
                        this.initialRotation = this.pdfHistory.initialRotation;
                    }

                    if (initialDest && !this.initialBookmark && viewOnLoad === ViewOnLoad.UNKNOWN) {
                        this.initialBookmark = JSON.stringify(initialDest);
                        this.pdfHistory.push({
                            explicitDest: initialDest,
                            pageNumber: null
                        });
                    }
                },
                _initializePermissions: function _initializePermissions(pdfDocument) {
                    var _this19 = this;

                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee17() {
                        var permissions;
                        return _regenerator["default"].wrap(function _callee17$(_context17) {
                            while (1) {
                                switch (_context17.prev = _context17.next) {
                                    case 0:
                                        _context17.next = 2;
                                        return pdfDocument.getPermissions();

                                    case 2:
                                        permissions = _context17.sent;

                                        if (!(pdfDocument !== _this19.pdfDocument)) {
                                            _context17.next = 5;
                                            break;
                                        }

                                        return _context17.abrupt("return");

                                    case 5:
                                        if (!(!permissions || !_app_options.AppOptions.get("enablePermissions"))) {
                                            _context17.next = 7;
                                            break;
                                        }

                                        return _context17.abrupt("return");

                                    case 7:
                                        if (!permissions.includes(_pdfjsLib.PermissionFlag.COPY)) {
                                            _this19.appConfig.viewerContainer.classList.add(ENABLE_PERMISSIONS_CLASS);
                                        }

                                    case 8:
                                    case "end":
                                        return _context17.stop();
                                }
                            }
                        }, _callee17);
                    }))();
                },
                _initializeAnnotationStorageCallbacks: function _initializeAnnotationStorageCallbacks(pdfDocument) {
                    var _this20 = this;

                    if (pdfDocument !== this.pdfDocument) {
                        return;
                    }

                    var annotationStorage = pdfDocument.annotationStorage;

                    annotationStorage.onSetModified = function () {
                        window.addEventListener("beforeunload", beforeUnload);
                        _this20._annotationStorageModified = true;
                    };

                    annotationStorage.onResetModified = function () {
                        window.removeEventListener("beforeunload", beforeUnload);
                        delete _this20._annotationStorageModified;
                    };
                },
                setInitialView: function setInitialView(storedHash) {
                    var _this21 = this;

                    var _ref9 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
                        rotation = _ref9.rotation,
                        sidebarView = _ref9.sidebarView,
                        scrollMode = _ref9.scrollMode,
                        spreadMode = _ref9.spreadMode;

                    var setRotation = function setRotation(angle) {
                        if ((0, _ui_utils.isValidRotation)(angle)) {
                            _this21.pdfViewer.pagesRotation = angle;
                        }
                    };

                    var setViewerModes = function setViewerModes(scroll, spread) {
                        if ((0, _ui_utils.isValidScrollMode)(scroll)) {
                            _this21.pdfViewer.scrollMode = scroll;
                        }

                        if ((0, _ui_utils.isValidSpreadMode)(spread)) {
                            _this21.pdfViewer.spreadMode = spread;
                        }
                    };

                    this.isInitialViewSet = true;
                    this.pdfSidebar.setInitialView(sidebarView);
                    setViewerModes(scrollMode, spreadMode);

                    if (this.initialBookmark) {
                        setRotation(this.initialRotation);
                        delete this.initialRotation;
                        this.pdfLinkService.setHash(this.initialBookmark);
                        this.initialBookmark = null;
                    } else if (storedHash) {
                        setRotation(rotation);
                        this.pdfLinkService.setHash(storedHash);
                    }

                    this.toolbar.setPageNumber(this.pdfViewer.currentPageNumber, this.pdfViewer.currentPageLabel);
                    this.secondaryToolbar.setPageNumber(this.pdfViewer.currentPageNumber);

                    if (!this.pdfViewer.currentScaleValue) {
                        this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
                    }
                },
                _cleanup: function _cleanup() {
                    if (!this.pdfDocument) {
                        return;
                    }

                    this.pdfViewer.cleanup();
                    this.pdfThumbnailViewer.cleanup();
                    this.pdfDocument.cleanup(this.pdfViewer.renderer === _ui_utils.RendererType.SVG);
                },
                forceRendering: function forceRendering() {
                    this.pdfRenderingQueue.printing = !!this.printService;
                    this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible;
                    this.pdfRenderingQueue.renderHighestPriority();
                },
                beforePrint: function beforePrint() {
                    var _this22 = this;

                    this.pdfScriptingManager.dispatchWillPrint();

                    if (this.printService) {
                        return;
                    }

                    if (!this.supportsPrinting) {
                        this.l10n.get("printing_not_supported").then(function (msg) {
                            _this22._otherError(msg);
                        });
                        return;
                    }

                    if (!this.pdfViewer.pageViewsReady) {
                        this.l10n.get("printing_not_ready").then(function (msg) {
                            window.alert(msg);
                        });
                        return;
                    }

                    var pagesOverview = this.pdfViewer.getPagesOverview();
                    var printContainer = this.appConfig.printContainer;

                    var printResolution = _app_options.AppOptions.get("printResolution");

                    var optionalContentConfigPromise = this.pdfViewer.optionalContentConfigPromise;
                    var printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, this.l10n);
                    this.printService = printService;
                    this.forceRendering();
                    printService.layout();
                    this.externalServices.reportTelemetry({
                        type: "print"
                    });
                },
                afterPrint: function afterPrint() {
                    this.pdfScriptingManager.dispatchDidPrint();

                    if (this.printService) {
                        this.printService.destroy();
                        this.printService = null;

                        if (this.pdfDocument) {
                            this.pdfDocument.annotationStorage.resetModified();
                        }
                    }

                    this.forceRendering();
                },
                rotatePages: function rotatePages(delta) {
                    this.pdfViewer.pagesRotation += delta;
                },
                requestPresentationMode: function requestPresentationMode() {
                    if (!this.pdfPresentationMode) {
                        return;
                    }

                    this.pdfPresentationMode.request();
                },
                triggerPrinting: function triggerPrinting() {
                    if (!this.supportsPrinting) {
                        return;
                    }

                    window.print();
                },
                bindEvents: function bindEvents() {
                    var eventBus = this.eventBus,
                        _boundEvents = this._boundEvents;
                    _boundEvents.beforePrint = this.beforePrint.bind(this);
                    _boundEvents.afterPrint = this.afterPrint.bind(this);

                    eventBus._on("resize", webViewerResize);

                    eventBus._on("hashchange", webViewerHashchange);

                    eventBus._on("beforeprint", _boundEvents.beforePrint);

                    eventBus._on("afterprint", _boundEvents.afterPrint);

                    eventBus._on("pagerendered", webViewerPageRendered);

                    eventBus._on("updateviewarea", webViewerUpdateViewarea);

                    eventBus._on("pagechanging", webViewerPageChanging);

                    eventBus._on("scalechanging", webViewerScaleChanging);

                    eventBus._on("rotationchanging", webViewerRotationChanging);

                    eventBus._on("sidebarviewchanged", webViewerSidebarViewChanged);

                    eventBus._on("pagemode", webViewerPageMode);

                    eventBus._on("namedaction", webViewerNamedAction);

                    eventBus._on("presentationmodechanged", webViewerPresentationModeChanged);

                    eventBus._on("presentationmode", webViewerPresentationMode);

                    eventBus._on("print", webViewerPrint);

                    eventBus._on("download", webViewerDownload);

                    eventBus._on("save", webViewerSave);

                    eventBus._on("firstpage", webViewerFirstPage);

                    eventBus._on("lastpage", webViewerLastPage);

                    eventBus._on("nextpage", webViewerNextPage);

                    eventBus._on("previouspage", webViewerPreviousPage);

                    eventBus._on("zoomin", webViewerZoomIn);

                    eventBus._on("zoomout", webViewerZoomOut);

                    eventBus._on("zoomreset", webViewerZoomReset);

                    eventBus._on("pagenumberchanged", webViewerPageNumberChanged);

                    eventBus._on("scalechanged", webViewerScaleChanged);

                    eventBus._on("rotatecw", webViewerRotateCw);

                    eventBus._on("rotateccw", webViewerRotateCcw);

                    eventBus._on("optionalcontentconfig", webViewerOptionalContentConfig);

                    eventBus._on("switchscrollmode", webViewerSwitchScrollMode);

                    eventBus._on("scrollmodechanged", webViewerScrollModeChanged);

                    eventBus._on("switchspreadmode", webViewerSwitchSpreadMode);

                    eventBus._on("spreadmodechanged", webViewerSpreadModeChanged);

                    eventBus._on("documentproperties", webViewerDocumentProperties);

                    eventBus._on("find", webViewerFind);

                    eventBus._on("findfromurlhash", webViewerFindFromUrlHash);

                    eventBus._on("updatefindmatchescount", webViewerUpdateFindMatchesCount);

                    eventBus._on("updatefindcontrolstate", webViewerUpdateFindControlState);

                    if (_app_options.AppOptions.get("pdfBug")) {
                        _boundEvents.reportPageStatsPDFBug = reportPageStatsPDFBug;

                        eventBus._on("pagerendered", _boundEvents.reportPageStatsPDFBug);

                        eventBus._on("pagechanging", _boundEvents.reportPageStatsPDFBug);
                    }

                    eventBus._on("fileinputchange", webViewerFileInputChange);

                    eventBus._on("openfile", webViewerOpenFile);
                },
                bindWindowEvents: function bindWindowEvents() {
                    var eventBus = this.eventBus,
                        _boundEvents = this._boundEvents;

                    _boundEvents.windowResize = function () {
                        eventBus.dispatch("resize", {
                            source: window
                        });
                    };

                    _boundEvents.windowHashChange = function () {
                        eventBus.dispatch("hashchange", {
                            source: window,
                            hash: document.location.hash.substring(1)
                        });
                    };

                    _boundEvents.windowBeforePrint = function () {
                        eventBus.dispatch("beforeprint", {
                            source: window
                        });
                    };

                    _boundEvents.windowAfterPrint = function () {
                        eventBus.dispatch("afterprint", {
                            source: window
                        });
                    };

                    _boundEvents.windowUpdateFromSandbox = function (event) {
                        eventBus.dispatch("updatefromsandbox", {
                            source: window,
                            detail: event.detail
                        });
                    };

                    window.addEventListener("visibilitychange", webViewerVisibilityChange);
                    window.addEventListener("wheel", webViewerWheel, {
                        passive: false
                    });
                    window.addEventListener("touchstart", webViewerTouchStart, {
                        passive: false
                    });
                    window.addEventListener("click", webViewerClick);
                    window.addEventListener("keydown", webViewerKeyDown);
                    window.addEventListener("keyup", webViewerKeyUp);
                    window.addEventListener("resize", _boundEvents.windowResize);
                    window.addEventListener("hashchange", _boundEvents.windowHashChange);
                    window.addEventListener("beforeprint", _boundEvents.windowBeforePrint);
                    window.addEventListener("afterprint", _boundEvents.windowAfterPrint);
                    window.addEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
                },
                unbindEvents: function unbindEvents() {
                    var eventBus = this.eventBus,
                        _boundEvents = this._boundEvents;

                    eventBus._off("resize", webViewerResize);

                    eventBus._off("hashchange", webViewerHashchange);

                    eventBus._off("beforeprint", _boundEvents.beforePrint);

                    eventBus._off("afterprint", _boundEvents.afterPrint);

                    eventBus._off("pagerendered", webViewerPageRendered);

                    eventBus._off("updateviewarea", webViewerUpdateViewarea);

                    eventBus._off("pagechanging", webViewerPageChanging);

                    eventBus._off("scalechanging", webViewerScaleChanging);

                    eventBus._off("rotationchanging", webViewerRotationChanging);

                    eventBus._off("sidebarviewchanged", webViewerSidebarViewChanged);

                    eventBus._off("pagemode", webViewerPageMode);

                    eventBus._off("namedaction", webViewerNamedAction);

                    eventBus._off("presentationmodechanged", webViewerPresentationModeChanged);

                    eventBus._off("presentationmode", webViewerPresentationMode);

                    eventBus._off("print", webViewerPrint);

                    eventBus._off("download", webViewerDownload);

                    eventBus._off("save", webViewerSave);

                    eventBus._off("firstpage", webViewerFirstPage);

                    eventBus._off("lastpage", webViewerLastPage);

                    eventBus._off("nextpage", webViewerNextPage);

                    eventBus._off("previouspage", webViewerPreviousPage);

                    eventBus._off("zoomin", webViewerZoomIn);

                    eventBus._off("zoomout", webViewerZoomOut);

                    eventBus._off("zoomreset", webViewerZoomReset);

                    eventBus._off("pagenumberchanged", webViewerPageNumberChanged);

                    eventBus._off("scalechanged", webViewerScaleChanged);

                    eventBus._off("rotatecw", webViewerRotateCw);

                    eventBus._off("rotateccw", webViewerRotateCcw);

                    eventBus._off("optionalcontentconfig", webViewerOptionalContentConfig);

                    eventBus._off("switchscrollmode", webViewerSwitchScrollMode);

                    eventBus._off("scrollmodechanged", webViewerScrollModeChanged);

                    eventBus._off("switchspreadmode", webViewerSwitchSpreadMode);

                    eventBus._off("spreadmodechanged", webViewerSpreadModeChanged);

                    eventBus._off("documentproperties", webViewerDocumentProperties);

                    eventBus._off("find", webViewerFind);

                    eventBus._off("findfromurlhash", webViewerFindFromUrlHash);

                    eventBus._off("updatefindmatchescount", webViewerUpdateFindMatchesCount);

                    eventBus._off("updatefindcontrolstate", webViewerUpdateFindControlState);

                    if (_boundEvents.reportPageStatsPDFBug) {
                        eventBus._off("pagerendered", _boundEvents.reportPageStatsPDFBug);

                        eventBus._off("pagechanging", _boundEvents.reportPageStatsPDFBug);

                        _boundEvents.reportPageStatsPDFBug = null;
                    }

                    eventBus._off("fileinputchange", webViewerFileInputChange);

                    eventBus._off("openfile", webViewerOpenFile);

                    _boundEvents.beforePrint = null;
                    _boundEvents.afterPrint = null;
                },
                unbindWindowEvents: function unbindWindowEvents() {
                    var _boundEvents = this._boundEvents;
                    window.removeEventListener("visibilitychange", webViewerVisibilityChange);
                    window.removeEventListener("wheel", webViewerWheel, {
                        passive: false
                    });
                    window.removeEventListener("touchstart", webViewerTouchStart, {
                        passive: false
                    });
                    window.removeEventListener("click", webViewerClick);
                    window.removeEventListener("keydown", webViewerKeyDown);
                    window.removeEventListener("keyup", webViewerKeyUp);
                    window.removeEventListener("resize", _boundEvents.windowResize);
                    window.removeEventListener("hashchange", _boundEvents.windowHashChange);
                    window.removeEventListener("beforeprint", _boundEvents.windowBeforePrint);
                    window.removeEventListener("afterprint", _boundEvents.windowAfterPrint);
                    window.removeEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
                    _boundEvents.windowResize = null;
                    _boundEvents.windowHashChange = null;
                    _boundEvents.windowBeforePrint = null;
                    _boundEvents.windowAfterPrint = null;
                    _boundEvents.windowUpdateFromSandbox = null;
                },
                accumulateWheelTicks: function accumulateWheelTicks(ticks) {
                    if (this._wheelUnusedTicks > 0 && ticks < 0 || this._wheelUnusedTicks < 0 && ticks > 0) {
                        this._wheelUnusedTicks = 0;
                    }

                    this._wheelUnusedTicks += ticks;
                    var wholeTicks = Math.sign(this._wheelUnusedTicks) * Math.floor(Math.abs(this._wheelUnusedTicks));
                    this._wheelUnusedTicks -= wholeTicks;
                    return wholeTicks;
                },
                _unblockDocumentLoadEvent: function _unblockDocumentLoadEvent() {
                    if (document.blockUnblockOnload) {
                        document.blockUnblockOnload(false);
                    }

                    this._unblockDocumentLoadEvent = function () {
                    };
                },

                get scriptingReady() {
                    return this.pdfScriptingManager.ready;
                }

            };
            exports.PDFViewerApplication = PDFViewerApplication;
            var validateFileURL;
            {
                var HOSTED_VIEWER_ORIGINS = ["null", "http://mozilla.github.io", "https://mozilla.github.io"];

                validateFileURL = function validateFileURL(file) {
                    if (file === undefined) {
                        return;
                    }

                    try {
                        var viewerOrigin = new URL(window.location.href).origin || "null";

                        if (HOSTED_VIEWER_ORIGINS.includes(viewerOrigin)) {
                            return;
                        }

                        var _URL = new URL(file, window.location.href),
                            origin = _URL.origin,
                            protocol = _URL.protocol;

                        if (origin !== viewerOrigin && protocol !== "blob:") {
                            throw new Error("file origin does not match viewer's");
                        }
                    } catch (ex) {
                        PDFViewerApplication.l10n.get("loading_error").then(function (msg) {
                            PDFViewerApplication._documentError(msg, {
                                message: ex === null || ex === void 0 ? void 0 : ex.message
                            });
                        });
                        throw ex;
                    }
                };
            }

            function loadFakeWorker() {
                return _loadFakeWorker.apply(this, arguments);
            }

            function _loadFakeWorker() {
                _loadFakeWorker = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee18() {
                    return _regenerator["default"].wrap(function _callee18$(_context18) {
                        while (1) {
                            switch (_context18.prev = _context18.next) {
                                case 0:
                                    if (!_pdfjsLib.GlobalWorkerOptions.workerSrc) {
                                        _pdfjsLib.GlobalWorkerOptions.workerSrc = _app_options.AppOptions.get("workerSrc");
                                    }

                                    return _context18.abrupt("return", (0, _pdfjsLib.loadScript)(_pdfjsLib.PDFWorker.getWorkerSrc()));

                                case 2:
                                case "end":
                                    return _context18.stop();
                            }
                        }
                    }, _callee18);
                }));
                return _loadFakeWorker.apply(this, arguments);
            }

            function loadAndEnablePDFBug(enabledTabs) {
                var appConfig = PDFViewerApplication.appConfig;
                return (0, _pdfjsLib.loadScript)(appConfig.debuggerScriptPath).then(function () {
                    PDFBug.enable(enabledTabs);
                    PDFBug.init({
                        OPS: _pdfjsLib.OPS
                    }, appConfig.mainContainer);
                });
            }

            function reportPageStatsPDFBug(_ref10) {
                var _pageView$pdfPage;

                var pageNumber = _ref10.pageNumber;

                if (typeof Stats === "undefined" || !Stats.enabled) {
                    return;
                }

                var pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
                var pageStats = pageView === null || pageView === void 0 ? void 0 : (_pageView$pdfPage = pageView.pdfPage) === null || _pageView$pdfPage === void 0 ? void 0 : _pageView$pdfPage.stats;

                if (!pageStats) {
                    return;
                }

                Stats.add(pageNumber, pageStats);
            }

            function webViewerInitialized() {
                var appConfig = PDFViewerApplication.appConfig;
                var file;
                var queryString = document.location.search.substring(1);
                var params = (0, _ui_utils.parseQueryString)(queryString);
                file = "file" in params ? params.file : _app_options.AppOptions.get("defaultUrl");
                validateFileURL(file);
                var fileInput = document.createElement("input");
                fileInput.id = appConfig.openFileInputName;
                fileInput.className = "fileInput";
                fileInput.setAttribute("type", "file");
                fileInput.oncontextmenu = _ui_utils.noContextMenuHandler;
                document.body.appendChild(fileInput);

                if (!window.File || !window.FileReader || !window.FileList || !window.Blob) {
                    appConfig.toolbar.openFile.hidden = true;
                    appConfig.secondaryToolbar.openFileButton.hidden = true;
                } else {
                    fileInput.value = null;
                }

                fileInput.addEventListener("change", function (evt) {
                    var files = evt.target.files;

                    if (!files || files.length === 0) {
                        return;
                    }

                    PDFViewerApplication.eventBus.dispatch("fileinputchange", {
                        source: this,
                        fileInput: evt.target
                    });
                });
                appConfig.mainContainer.addEventListener("dragover", function (evt) {
                    evt.preventDefault();
                    evt.dataTransfer.dropEffect = "move";
                });
                appConfig.mainContainer.addEventListener("drop", function (evt) {
                    evt.preventDefault();
                    var files = evt.dataTransfer.files;

                    if (!files || files.length === 0) {
                        return;
                    }

                    PDFViewerApplication.eventBus.dispatch("fileinputchange", {
                        source: this,
                        fileInput: evt.dataTransfer
                    });
                });

                if (!PDFViewerApplication.supportsDocumentFonts) {
                    _app_options.AppOptions.set("disableFontFace", true);

                    PDFViewerApplication.l10n.get("web_fonts_disabled").then(function (msg) {
                        console.warn(msg);
                    });
                }

                if (!PDFViewerApplication.supportsPrinting) {
                    appConfig.toolbar.print.classList.add("hidden");
                    appConfig.secondaryToolbar.printButton.classList.add("hidden");
                }

                if (!PDFViewerApplication.supportsFullscreen) {
                    appConfig.toolbar.presentationModeButton.classList.add("hidden");
                    appConfig.secondaryToolbar.presentationModeButton.classList.add("hidden");
                }

                if (PDFViewerApplication.supportsIntegratedFind) {
                    appConfig.toolbar.viewFind.classList.add("hidden");
                }

                appConfig.mainContainer.addEventListener("transitionend", function (evt) {
                    if (evt.target === this) {
                        PDFViewerApplication.eventBus.dispatch("resize", {
                            source: this
                        });
                    }
                }, true);

                try {
                    webViewerOpenFileViaURL(file);
                } catch (reason) {
                    PDFViewerApplication.l10n.get("loading_error").then(function (msg) {
                        PDFViewerApplication._documentError(msg, reason);
                    });
                }
            }

            function webViewerOpenFileViaURL(file) {
                if (file) {
                    PDFViewerApplication.open(file);
                }
            }

            function webViewerResetPermissions() {
                var appConfig = PDFViewerApplication.appConfig;

                if (!appConfig) {
                    return;
                }

                appConfig.viewerContainer.classList.remove(ENABLE_PERMISSIONS_CLASS);
            }

            function webViewerPageRendered(_ref11) {
                var pageNumber = _ref11.pageNumber,
                    timestamp = _ref11.timestamp,
                    error = _ref11.error;

                if (pageNumber === PDFViewerApplication.page) {
                    PDFViewerApplication.toolbar.updateLoadingIndicatorState(false);
                }

                if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
                    var pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
                    var thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageNumber - 1);

                    if (pageView && thumbnailView) {
                        thumbnailView.setImage(pageView);
                    }
                }

                if (error) {
                    PDFViewerApplication.l10n.get("rendering_error").then(function (msg) {
                        PDFViewerApplication._otherError(msg, error);
                    });
                }

                PDFViewerApplication.externalServices.reportTelemetry({
                    type: "pageInfo",
                    timestamp: timestamp
                });
                PDFViewerApplication.pdfDocument.getStats().then(function (stats) {
                    PDFViewerApplication.externalServices.reportTelemetry({
                        type: "documentStats",
                        stats: stats
                    });
                });
            }

            function webViewerPageMode(_ref12) {
                var mode = _ref12.mode;
                var view;

                switch (mode) {
                    case "thumbs":
                        view = _ui_utils.SidebarView.THUMBS;
                        break;

                    case "bookmarks":
                    case "outline":
                        view = _ui_utils.SidebarView.OUTLINE;
                        break;

                    case "attachments":
                        view = _ui_utils.SidebarView.ATTACHMENTS;
                        break;

                    case "layers":
                        view = _ui_utils.SidebarView.LAYERS;
                        break;

                    case "none":
                        view = _ui_utils.SidebarView.NONE;
                        break;

                    default:
                        console.error('Invalid "pagemode" hash parameter: ' + mode);
                        return;
                }

                PDFViewerApplication.pdfSidebar.switchView(view, true);
            }

            function webViewerNamedAction(evt) {
                switch (evt.action) {
                    case "GoToPage":
                        PDFViewerApplication.appConfig.toolbar.pageNumber.select();
                        break;

                    case "Find":
                        if (!PDFViewerApplication.supportsIntegratedFind) {
                            PDFViewerApplication.findBar.toggle();
                        }

                        break;

                    case "Print":
                        PDFViewerApplication.triggerPrinting();
                        break;

                    case "SaveAs":
                        webViewerSave();
                        break;
                }
            }

            function webViewerPresentationModeChanged(evt) {
                PDFViewerApplication.pdfViewer.presentationModeState = evt.state;
            }

            function webViewerSidebarViewChanged(evt) {
                PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible;
                var store = PDFViewerApplication.store;

                if (store && PDFViewerApplication.isInitialViewSet) {
                    store.set("sidebarView", evt.view)["catch"](function () {
                    });
                }
            }

            function webViewerUpdateViewarea(evt) {
                var location = evt.location,
                    store = PDFViewerApplication.store;

                if (store && PDFViewerApplication.isInitialViewSet) {
                    store.setMultiple({
                        page: location.pageNumber,
                        zoom: location.scale,
                        scrollLeft: location.left,
                        scrollTop: location.top,
                        rotation: location.rotation
                    })["catch"](function () {
                    });
                }

                var href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
                PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href;
                PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href;
                var currentPage = PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1);
                var loading = (currentPage === null || currentPage === void 0 ? void 0 : currentPage.renderingState) !== _pdf_rendering_queue.RenderingStates.FINISHED;
                PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading);
            }

            function webViewerScrollModeChanged(evt) {
                var store = PDFViewerApplication.store;

                if (store && PDFViewerApplication.isInitialViewSet) {
                    store.set("scrollMode", evt.mode)["catch"](function () {
                    });
                }
            }

            function webViewerSpreadModeChanged(evt) {
                var store = PDFViewerApplication.store;

                if (store && PDFViewerApplication.isInitialViewSet) {
                    store.set("spreadMode", evt.mode)["catch"](function () {
                    });
                }
            }

            function webViewerResize() {
                var pdfDocument = PDFViewerApplication.pdfDocument,
                    pdfViewer = PDFViewerApplication.pdfViewer;

                if (!pdfDocument) {
                    return;
                }

                var currentScaleValue = pdfViewer.currentScaleValue;

                if (currentScaleValue === "auto" || currentScaleValue === "page-fit" || currentScaleValue === "page-width") {
                    pdfViewer.currentScaleValue = currentScaleValue;
                }

                pdfViewer.update();
            }

            function webViewerHashchange(evt) {
                var hash = evt.hash;

                if (!hash) {
                    return;
                }

                if (!PDFViewerApplication.isInitialViewSet) {
                    PDFViewerApplication.initialBookmark = hash;
                } else if (!PDFViewerApplication.pdfHistory.popStateInProgress) {
                    PDFViewerApplication.pdfLinkService.setHash(hash);
                }
            }

            var webViewerFileInputChange, webViewerOpenFile;
            {
                webViewerFileInputChange = function webViewerFileInputChange(evt) {
                    var _PDFViewerApplication;

                    if ((_PDFViewerApplication = PDFViewerApplication.pdfViewer) !== null && _PDFViewerApplication !== void 0 && _PDFViewerApplication.isInPresentationMode) {
                        return;
                    }

                    var file = evt.fileInput.files[0];

                    if (!_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
                        var url = URL.createObjectURL(file);

                        if (file.name) {
                            url = {
                                url: url,
                                originalUrl: file.name
                            };
                        }

                        PDFViewerApplication.open(url);
                    } else {
                        PDFViewerApplication.setTitleUsingUrl(file.name);
                        var fileReader = new FileReader();

                        fileReader.onload = function webViewerChangeFileReaderOnload(event) {
                            var buffer = event.target.result;
                            PDFViewerApplication.open(new Uint8Array(buffer));
                        };

                        fileReader.readAsArrayBuffer(file);
                    }

                    var appConfig = PDFViewerApplication.appConfig;
                    appConfig.toolbar.viewBookmark.hidden = true;
                    appConfig.secondaryToolbar.viewBookmarkButton.hidden = true;
                    appConfig.toolbar.download.hidden = true;
                    appConfig.secondaryToolbar.downloadButton.hidden = true;
                };

                webViewerOpenFile = function webViewerOpenFile(evt) {
                    var openFileInputName = PDFViewerApplication.appConfig.openFileInputName;
                    document.getElementById(openFileInputName).click();
                };
            }

            function webViewerPresentationMode() {
                PDFViewerApplication.requestPresentationMode();
            }

            function webViewerPrint() {
                PDFViewerApplication.triggerPrinting();
            }

            function webViewerDownload() {
                PDFViewerApplication.downloadOrSave({
                    sourceEventType: "download"
                });
            }

            function webViewerSave() {
                PDFViewerApplication.downloadOrSave({
                    sourceEventType: "save"
                });
            }

            function webViewerFirstPage() {
                if (PDFViewerApplication.pdfDocument) {
                    PDFViewerApplication.page = 1;
                }
            }

            function webViewerLastPage() {
                if (PDFViewerApplication.pdfDocument) {
                    PDFViewerApplication.page = PDFViewerApplication.pagesCount;
                }
            }

            function webViewerNextPage() {
                PDFViewerApplication.pdfViewer.nextPage();
            }

            function webViewerPreviousPage() {
                PDFViewerApplication.pdfViewer.previousPage();
            }

            function webViewerZoomIn() {
                PDFViewerApplication.zoomIn();
            }

            function webViewerZoomOut() {
                PDFViewerApplication.zoomOut();
            }

            function webViewerZoomReset() {
                PDFViewerApplication.zoomReset();
            }

            function webViewerPageNumberChanged(evt) {
                var pdfViewer = PDFViewerApplication.pdfViewer;

                if (evt.value !== "") {
                    PDFViewerApplication.pdfLinkService.goToPage(evt.value);
                }

                if (evt.value !== pdfViewer.currentPageNumber.toString() && evt.value !== pdfViewer.currentPageLabel) {
                    PDFViewerApplication.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
                }
            }

            function webViewerScaleChanged(evt) {
                PDFViewerApplication.pdfViewer.currentScaleValue = evt.value;
            }

            function webViewerRotateCw() {
                PDFViewerApplication.rotatePages(90);
            }

            function webViewerRotateCcw() {
                PDFViewerApplication.rotatePages(-90);
            }

            function webViewerOptionalContentConfig(evt) {
                PDFViewerApplication.pdfViewer.optionalContentConfigPromise = evt.promise;
            }

            function webViewerSwitchScrollMode(evt) {
                PDFViewerApplication.pdfViewer.scrollMode = evt.mode;
            }

            function webViewerSwitchSpreadMode(evt) {
                PDFViewerApplication.pdfViewer.spreadMode = evt.mode;
            }

            function webViewerDocumentProperties() {
                PDFViewerApplication.pdfDocumentProperties.open();
            }

            function webViewerFind(evt) {
                PDFViewerApplication.findController.executeCommand("find" + evt.type, {
                    query: evt.query,
                    phraseSearch: evt.phraseSearch,
                    caseSensitive: evt.caseSensitive,
                    entireWord: evt.entireWord,
                    highlightAll: evt.highlightAll,
                    findPrevious: evt.findPrevious
                });
            }

            function webViewerFindFromUrlHash(evt) {
                PDFViewerApplication.findController.executeCommand("find", {
                    query: evt.query,
                    phraseSearch: evt.phraseSearch,
                    caseSensitive: false,
                    entireWord: false,
                    highlightAll: true,
                    findPrevious: false
                });
            }

            function webViewerUpdateFindMatchesCount(_ref13) {
                var matchesCount = _ref13.matchesCount;

                if (PDFViewerApplication.supportsIntegratedFind) {
                    PDFViewerApplication.externalServices.updateFindMatchesCount(matchesCount);
                } else {
                    PDFViewerApplication.findBar.updateResultsCount(matchesCount);
                }
            }

            function webViewerUpdateFindControlState(_ref14) {
                var state = _ref14.state,
                    previous = _ref14.previous,
                    matchesCount = _ref14.matchesCount,
                    rawQuery = _ref14.rawQuery;

                if (PDFViewerApplication.supportsIntegratedFind) {
                    PDFViewerApplication.externalServices.updateFindControlState({
                        result: state,
                        findPrevious: previous,
                        matchesCount: matchesCount,
                        rawQuery: rawQuery
                    });
                } else {
                    PDFViewerApplication.findBar.updateUIState(state, previous, matchesCount);
                }
            }

            function webViewerScaleChanging(evt) {
                PDFViewerApplication.toolbar.setPageScale(evt.presetValue, evt.scale);
                PDFViewerApplication.pdfViewer.update();
            }

            function webViewerRotationChanging(evt) {
                PDFViewerApplication.pdfThumbnailViewer.pagesRotation = evt.pagesRotation;
                PDFViewerApplication.forceRendering();
                PDFViewerApplication.pdfViewer.currentPageNumber = evt.pageNumber;
            }

            function webViewerPageChanging(_ref15) {
                var pageNumber = _ref15.pageNumber,
                    pageLabel = _ref15.pageLabel;
                PDFViewerApplication.toolbar.setPageNumber(pageNumber, pageLabel);
                PDFViewerApplication.secondaryToolbar.setPageNumber(pageNumber);

                if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
                    PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(pageNumber);
                }
            }

            function webViewerVisibilityChange(evt) {
                if (document.visibilityState === "visible") {
                    setZoomDisabledTimeout();
                }
            }

            var zoomDisabledTimeout = null;

            function setZoomDisabledTimeout() {
                if (zoomDisabledTimeout) {
                    clearTimeout(zoomDisabledTimeout);
                }

                zoomDisabledTimeout = setTimeout(function () {
                    zoomDisabledTimeout = null;
                }, WHEEL_ZOOM_DISABLED_TIMEOUT);
            }

            function webViewerWheel(evt) {
                var pdfViewer = PDFViewerApplication.pdfViewer,
                    supportedMouseWheelZoomModifierKeys = PDFViewerApplication.supportedMouseWheelZoomModifierKeys;

                if (pdfViewer.isInPresentationMode) {
                    return;
                }

                if (evt.ctrlKey && supportedMouseWheelZoomModifierKeys.ctrlKey || evt.metaKey && supportedMouseWheelZoomModifierKeys.metaKey) {
                    evt.preventDefault();

                    if (zoomDisabledTimeout || document.visibilityState === "hidden") {
                        return;
                    }

                    var previousScale = pdfViewer.currentScale;
                    var delta = (0, _ui_utils.normalizeWheelEventDirection)(evt);
                    var ticks = 0;

                    if (evt.deltaMode === WheelEvent.DOM_DELTA_LINE || evt.deltaMode === WheelEvent.DOM_DELTA_PAGE) {
                        if (Math.abs(delta) >= 1) {
                            ticks = Math.sign(delta);
                        } else {
                            ticks = PDFViewerApplication.accumulateWheelTicks(delta);
                        }
                    } else {
                        var PIXELS_PER_LINE_SCALE = 30;
                        ticks = PDFViewerApplication.accumulateWheelTicks(delta / PIXELS_PER_LINE_SCALE);
                    }

                    if (ticks < 0) {
                        PDFViewerApplication.zoomOut(-ticks);
                    } else if (ticks > 0) {
                        PDFViewerApplication.zoomIn(ticks);
                    }

                    var currentScale = pdfViewer.currentScale;

                    if (previousScale !== currentScale) {
                        var scaleCorrectionFactor = currentScale / previousScale - 1;
                        var rect = pdfViewer.container.getBoundingClientRect();
                        var dx = evt.clientX - rect.left;
                        var dy = evt.clientY - rect.top;
                        pdfViewer.container.scrollLeft += dx * scaleCorrectionFactor;
                        pdfViewer.container.scrollTop += dy * scaleCorrectionFactor;
                    }
                } else {
                    setZoomDisabledTimeout();
                }
            }

            function webViewerTouchStart(evt) {
                if (evt.touches.length > 1) {
                    evt.preventDefault();
                }
            }

            function webViewerClick(evt) {
                if (PDFViewerApplication.triggerDelayedFallback && PDFViewerApplication.pdfViewer.containsElement(evt.target)) {
                    PDFViewerApplication.triggerDelayedFallback();
                }

                if (!PDFViewerApplication.secondaryToolbar.isOpen) {
                    return;
                }

                var appConfig = PDFViewerApplication.appConfig;

                if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar.toggleButton) {
                    PDFViewerApplication.secondaryToolbar.close();
                }
            }

            function webViewerKeyUp(evt) {
                if (evt.keyCode === 9) {
                    if (PDFViewerApplication.triggerDelayedFallback) {
                        PDFViewerApplication.triggerDelayedFallback();
                    }
                }
            }

            function webViewerKeyDown(evt) {
                if (PDFViewerApplication.overlayManager.active) {
                    return;
                }

                var handled = false,
                    ensureViewerFocused = false;
                var cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0);
                var pdfViewer = PDFViewerApplication.pdfViewer;
                var isViewerInPresentationMode = pdfViewer === null || pdfViewer === void 0 ? void 0 : pdfViewer.isInPresentationMode;

                if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {
                    switch (evt.keyCode) {
                        case 70:
                            if (!PDFViewerApplication.supportsIntegratedFind && !evt.shiftKey) {
                                PDFViewerApplication.findBar.open();
                                handled = true;
                            }

                            break;

                        case 71:
                            if (!PDFViewerApplication.supportsIntegratedFind) {
                                var findState = PDFViewerApplication.findController.state;

                                if (findState) {
                                    PDFViewerApplication.findController.executeCommand("findagain", {
                                        query: findState.query,
                                        phraseSearch: findState.phraseSearch,
                                        caseSensitive: findState.caseSensitive,
                                        entireWord: findState.entireWord,
                                        highlightAll: findState.highlightAll,
                                        findPrevious: cmd === 5 || cmd === 12
                                    });
                                }

                                handled = true;
                            }

                            break;

                        case 61:
                        case 107:
                        case 187:
                        case 171:
                            if (!isViewerInPresentationMode) {
                                PDFViewerApplication.zoomIn();
                            }

                            handled = true;
                            break;

                        case 173:
                        case 109:
                        case 189:
                            if (!isViewerInPresentationMode) {
                                PDFViewerApplication.zoomOut();
                            }

                            handled = true;
                            break;

                        case 48:
                        case 96:
                            if (!isViewerInPresentationMode) {
                                setTimeout(function () {
                                    PDFViewerApplication.zoomReset();
                                });
                                handled = false;
                            }

                            break;

                        case 38:
                            if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
                                PDFViewerApplication.page = 1;
                                handled = true;
                                ensureViewerFocused = true;
                            }

                            break;

                        case 40:
                            if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
                                PDFViewerApplication.page = PDFViewerApplication.pagesCount;
                                handled = true;
                                ensureViewerFocused = true;
                            }

                            break;
                    }
                }

                var eventBus = PDFViewerApplication.eventBus;

                if (cmd === 1 || cmd === 8) {
                    switch (evt.keyCode) {
                        case 83:
                            eventBus.dispatch("download", {
                                source: window
                            });
                            handled = true;
                            break;

                        case 79: {
                            eventBus.dispatch("openfile", {
                                source: window
                            });
                            handled = true;
                        }
                            break;
                    }
                }

                if (cmd === 3 || cmd === 10) {
                    switch (evt.keyCode) {
                        case 80:
                            PDFViewerApplication.requestPresentationMode();
                            handled = true;
                            break;

                        case 71:
                            PDFViewerApplication.appConfig.toolbar.pageNumber.select();
                            handled = true;
                            break;
                    }
                }

                if (handled) {
                    if (ensureViewerFocused && !isViewerInPresentationMode) {
                        pdfViewer.focus();
                    }

                    evt.preventDefault();
                    return;
                }

                var curElement = (0, _ui_utils.getActiveOrFocusedElement)();
                var curElementTagName = curElement === null || curElement === void 0 ? void 0 : curElement.tagName.toUpperCase();

                if (curElementTagName === "INPUT" || curElementTagName === "TEXTAREA" || curElementTagName === "SELECT" || curElement !== null && curElement !== void 0 && curElement.isContentEditable) {
                    if (evt.keyCode !== 27) {
                        return;
                    }
                }

                if (cmd === 0) {
                    var turnPage = 0,
                        turnOnlyIfPageFit = false;

                    switch (evt.keyCode) {
                        case 38:
                        case 33:
                            if (pdfViewer.isVerticalScrollbarEnabled) {
                                turnOnlyIfPageFit = true;
                            }

                            turnPage = -1;
                            break;

                        case 8:
                            if (!isViewerInPresentationMode) {
                                turnOnlyIfPageFit = true;
                            }

                            turnPage = -1;
                            break;

                        case 37:
                            if (pdfViewer.isHorizontalScrollbarEnabled) {
                                turnOnlyIfPageFit = true;
                            }

                        case 75:
                        case 80:
                            turnPage = -1;
                            break;

                        case 27:
                            if (PDFViewerApplication.secondaryToolbar.isOpen) {
                                PDFViewerApplication.secondaryToolbar.close();
                                handled = true;
                            }

                            if (!PDFViewerApplication.supportsIntegratedFind && PDFViewerApplication.findBar.opened) {
                                PDFViewerApplication.findBar.close();
                                handled = true;
                            }

                            break;

                        case 40:
                        case 34:
                            if (pdfViewer.isVerticalScrollbarEnabled) {
                                turnOnlyIfPageFit = true;
                            }

                            turnPage = 1;
                            break;

                        case 13:
                        case 32:
                            if (!isViewerInPresentationMode) {
                                turnOnlyIfPageFit = true;
                            }

                            turnPage = 1;
                            break;

                        case 39:
                            if (pdfViewer.isHorizontalScrollbarEnabled) {
                                turnOnlyIfPageFit = true;
                            }

                        case 74:
                        case 78:
                            turnPage = 1;
                            break;

                        case 36:
                            if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
                                PDFViewerApplication.page = 1;
                                handled = true;
                                ensureViewerFocused = true;
                            }

                            break;

                        case 35:
                            if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
                                PDFViewerApplication.page = PDFViewerApplication.pagesCount;
                                handled = true;
                                ensureViewerFocused = true;
                            }

                            break;

                        case 83:
                            PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.SELECT);
                            break;

                        case 72:
                            PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.HAND);
                            break;

                        case 82:
                            PDFViewerApplication.rotatePages(90);
                            break;

                        case 115:
                            PDFViewerApplication.pdfSidebar.toggle();
                            break;
                    }

                    if (turnPage !== 0 && (!turnOnlyIfPageFit || pdfViewer.currentScaleValue === "page-fit")) {
                        if (turnPage > 0) {
                            pdfViewer.nextPage();
                        } else {
                            pdfViewer.previousPage();
                        }

                        handled = true;
                    }
                }

                if (cmd === 4) {
                    switch (evt.keyCode) {
                        case 13:
                        case 32:
                            if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== "page-fit") {
                                break;
                            }

                            if (PDFViewerApplication.page > 1) {
                                PDFViewerApplication.page--;
                            }

                            handled = true;
                            break;

                        case 82:
                            PDFViewerApplication.rotatePages(-90);
                            break;
                    }
                }

                if (!handled && !isViewerInPresentationMode) {
                    if (evt.keyCode >= 33 && evt.keyCode <= 40 || evt.keyCode === 32 && curElementTagName !== "BUTTON") {
                        ensureViewerFocused = true;
                    }
                }

                if (ensureViewerFocused && !pdfViewer.containsElement(curElement)) {
                    pdfViewer.focus();
                }

                if (handled) {
                    evt.preventDefault();
                }
            }

            function beforeUnload(evt) {
                evt.preventDefault();
                evt.returnValue = "";
                return false;
            }

            var PDFPrintServiceFactory = {
                instance: {
                    supportsPrinting: false,
                    createPrintService: function createPrintService() {
                        throw new Error("Not implemented: createPrintService");
                    }
                }
            };
            exports.PDFPrintServiceFactory = PDFPrintServiceFactory;

            /***/
        }),
        /* 4 */
        /***/ ((module, __unused_webpack_exports, __webpack_require__) => {


            module.exports = __webpack_require__(5);

            /***/
        }),
        /* 5 */
        /***/ ((module, __unused_webpack_exports, __webpack_require__) => {

            /* module decorator */
            module = __webpack_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);
            }

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


            Object.defineProperty(exports, "__esModule", ({
                value: true
            }));
            exports.apiPageLayoutToSpreadMode = apiPageLayoutToSpreadMode;
            exports.apiPageModeToSidebarView = apiPageModeToSidebarView;
            exports.approximateFraction = approximateFraction;
            exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements;
            exports.binarySearchFirstItem = binarySearchFirstItem;
            exports.getActiveOrFocusedElement = getActiveOrFocusedElement;
            exports.getOutputScale = getOutputScale;
            exports.getPageSizeInches = getPageSizeInches;
            exports.getVisibleElements = getVisibleElements;
            exports.isPortraitOrientation = isPortraitOrientation;
            exports.isValidRotation = isValidRotation;
            exports.isValidScrollMode = isValidScrollMode;
            exports.isValidSpreadMode = isValidSpreadMode;
            exports.moveToEndOfArray = moveToEndOfArray;
            exports.noContextMenuHandler = noContextMenuHandler;
            exports.normalizeWheelEventDelta = normalizeWheelEventDelta;
            exports.normalizeWheelEventDirection = normalizeWheelEventDirection;
            exports.parseQueryString = parseQueryString;
            exports.roundToDivide = roundToDivide;
            exports.scrollIntoView = scrollIntoView;
            exports.waitOnEventOrTimeout = waitOnEventOrTimeout;
            exports.watchScroll = watchScroll;
            exports.WaitOnType = exports.VERTICAL_PADDING = exports.UNKNOWN_SCALE = exports.TextLayerMode = exports.SpreadMode = exports.SidebarView = exports.ScrollMode = exports.SCROLLBAR_PADDING = exports.RendererType = exports.ProgressBar = exports.PresentationModeState = exports.MIN_SCALE = exports.MAX_SCALE = exports.MAX_AUTO_SCALE = exports.EventBus = exports.DEFAULT_SCALE_VALUE = exports.DEFAULT_SCALE = exports.CSS_UNITS = exports.AutoPrintRegExp = exports.animationStarted = void 0;

            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);
            }

            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;
            }

            var CSS_UNITS = 96.0 / 72.0;
            exports.CSS_UNITS = CSS_UNITS;
            var DEFAULT_SCALE_VALUE = "auto";
            exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
            var DEFAULT_SCALE = 1.0;
            exports.DEFAULT_SCALE = DEFAULT_SCALE;
            var MIN_SCALE = 0.1;
            exports.MIN_SCALE = MIN_SCALE;
            var MAX_SCALE = 10.0;
            exports.MAX_SCALE = MAX_SCALE;
            var UNKNOWN_SCALE = 0;
            exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
            var MAX_AUTO_SCALE = 1.25;
            exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
            var SCROLLBAR_PADDING = 40;
            exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
            var VERTICAL_PADDING = 5;
            exports.VERTICAL_PADDING = VERTICAL_PADDING;
            var LOADINGBAR_END_OFFSET_VAR = "--loadingBar-end-offset";
            var PresentationModeState = {
                UNKNOWN: 0,
                NORMAL: 1,
                CHANGING: 2,
                FULLSCREEN: 3
            };
            exports.PresentationModeState = PresentationModeState;
            var SidebarView = {
                UNKNOWN: -1,
                NONE: 0,
                THUMBS: 1,
                OUTLINE: 2,
                ATTACHMENTS: 3,
                LAYERS: 4
            };
            exports.SidebarView = SidebarView;
            var RendererType = {
                CANVAS: "canvas",
                SVG: "svg"
            };
            exports.RendererType = RendererType;
            var TextLayerMode = {
                DISABLE: 0,
                ENABLE: 1,
                ENABLE_ENHANCE: 2
            };
            exports.TextLayerMode = TextLayerMode;
            var ScrollMode = {
                UNKNOWN: -1,
                VERTICAL: 0,
                HORIZONTAL: 1,
                WRAPPED: 2
            };
            exports.ScrollMode = ScrollMode;
            var SpreadMode = {
                UNKNOWN: -1,
                NONE: 0,
                ODD: 1,
                EVEN: 2
            };
            exports.SpreadMode = SpreadMode;
            var AutoPrintRegExp = /\bprint\s*\(/;
            exports.AutoPrintRegExp = AutoPrintRegExp;

            function getOutputScale(ctx) {
                var devicePixelRatio = window.devicePixelRatio || 1;
                var backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.backingStorePixelRatio || 1;
                var pixelRatio = devicePixelRatio / backingStoreRatio;
                return {
                    sx: pixelRatio,
                    sy: pixelRatio,
                    scaled: pixelRatio !== 1
                };
            }

            function scrollIntoView(element, spot) {
                var skipOverflowHiddenElements = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
                var parent = element.offsetParent;

                if (!parent) {
                    console.error("offsetParent is not set -- cannot scroll");
                    return;
                }

                var offsetY = element.offsetTop + element.clientTop;
                var offsetX = element.offsetLeft + element.clientLeft;

                while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth || skipOverflowHiddenElements && getComputedStyle(parent).overflow === "hidden") {
                    if (parent.dataset._scaleY) {
                        offsetY /= parent.dataset._scaleY;
                        offsetX /= parent.dataset._scaleX;
                    }

                    offsetY += parent.offsetTop;
                    offsetX += parent.offsetLeft;
                    parent = parent.offsetParent;

                    if (!parent) {
                        return;
                    }
                }

                if (spot) {
                    if (spot.top !== undefined) {
                        offsetY += spot.top;
                    }

                    if (spot.left !== undefined) {
                        offsetX += spot.left;
                        parent.scrollLeft = offsetX;
                    }
                }

                parent.scrollTop = offsetY;
            }

            function watchScroll(viewAreaElement, callback) {
                var debounceScroll = function debounceScroll(evt) {
                    if (rAF) {
                        return;
                    }

                    rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
                        rAF = null;
                        var currentX = viewAreaElement.scrollLeft;
                        var lastX = state.lastX;

                        if (currentX !== lastX) {
                            state.right = currentX > lastX;
                        }

                        state.lastX = currentX;
                        var currentY = viewAreaElement.scrollTop;
                        var lastY = state.lastY;

                        if (currentY !== lastY) {
                            state.down = currentY > lastY;
                        }

                        state.lastY = currentY;
                        callback(state);
                    });
                };

                var state = {
                    right: true,
                    down: true,
                    lastX: viewAreaElement.scrollLeft,
                    lastY: viewAreaElement.scrollTop,
                    _eventHandler: debounceScroll
                };
                var rAF = null;
                viewAreaElement.addEventListener("scroll", debounceScroll, true);
                return state;
            }

            function parseQueryString(query) {
                var parts = query.split("&");
                var params = Object.create(null);

                for (var i = 0, ii = parts.length; i < ii; ++i) {
                    var param = parts[i].split("=");
                    var key = param[0].toLowerCase();
                    var value = param.length > 1 ? param[1] : null;
                    params[decodeURIComponent(key)] = decodeURIComponent(value);
                }

                return params;
            }

            function binarySearchFirstItem(items, condition) {
                var minIndex = 0;
                var maxIndex = items.length - 1;

                if (maxIndex < 0 || !condition(items[maxIndex])) {
                    return items.length;
                }

                if (condition(items[minIndex])) {
                    return minIndex;
                }

                while (minIndex < maxIndex) {
                    var currentIndex = minIndex + maxIndex >> 1;
                    var currentItem = items[currentIndex];

                    if (condition(currentItem)) {
                        maxIndex = currentIndex;
                    } else {
                        minIndex = currentIndex + 1;
                    }
                }

                return minIndex;
            }

            function approximateFraction(x) {
                if (Math.floor(x) === x) {
                    return [x, 1];
                }

                var xinv = 1 / x;
                var limit = 8;

                if (xinv > limit) {
                    return [1, limit];
                } else if (Math.floor(xinv) === xinv) {
                    return [1, xinv];
                }

                var x_ = x > 1 ? xinv : x;
                var a = 0,
                    b = 1,
                    c = 1,
                    d = 1;

                while (true) {
                    var p = a + c,
                        q = b + d;

                    if (q > limit) {
                        break;
                    }

                    if (x_ <= p / q) {
                        c = p;
                        d = q;
                    } else {
                        a = p;
                        b = q;
                    }
                }

                var result;

                if (x_ - a / b < c / d - x_) {
                    result = x_ === x ? [a, b] : [b, a];
                } else {
                    result = x_ === x ? [c, d] : [d, c];
                }

                return result;
            }

            function roundToDivide(x, div) {
                var r = x % div;
                return r === 0 ? x : Math.round(x - r + div);
            }

            function getPageSizeInches(_ref) {
                var view = _ref.view,
                    userUnit = _ref.userUnit,
                    rotate = _ref.rotate;

                var _view = _slicedToArray(view, 4),
                    x1 = _view[0],
                    y1 = _view[1],
                    x2 = _view[2],
                    y2 = _view[3];

                var changeOrientation = rotate % 180 !== 0;
                var width = (x2 - x1) / 72 * userUnit;
                var height = (y2 - y1) / 72 * userUnit;
                return {
                    width: changeOrientation ? height : width,
                    height: changeOrientation ? width : height
                };
            }

            function backtrackBeforeAllVisibleElements(index, views, top) {
                if (index < 2) {
                    return index;
                }

                var elt = views[index].div;
                var pageTop = elt.offsetTop + elt.clientTop;

                if (pageTop >= top) {
                    elt = views[index - 1].div;
                    pageTop = elt.offsetTop + elt.clientTop;
                }

                for (var i = index - 2; i >= 0; --i) {
                    elt = views[i].div;

                    if (elt.offsetTop + elt.clientTop + elt.clientHeight <= pageTop) {
                        break;
                    }

                    index = i;
                }

                return index;
            }

            function getVisibleElements(_ref2) {
                var scrollEl = _ref2.scrollEl,
                    views = _ref2.views,
                    _ref2$sortByVisibilit = _ref2.sortByVisibility,
                    sortByVisibility = _ref2$sortByVisibilit === void 0 ? false : _ref2$sortByVisibilit,
                    _ref2$horizontal = _ref2.horizontal,
                    horizontal = _ref2$horizontal === void 0 ? false : _ref2$horizontal,
                    _ref2$rtl = _ref2.rtl,
                    rtl = _ref2$rtl === void 0 ? false : _ref2$rtl;
                var top = scrollEl.scrollTop,
                    bottom = top + scrollEl.clientHeight;
                var left = scrollEl.scrollLeft,
                    right = left + scrollEl.clientWidth;

                function isElementBottomAfterViewTop(view) {
                    var element = view.div;
                    var elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
                    return elementBottom > top;
                }

                function isElementNextAfterViewHorizontally(view) {
                    var element = view.div;
                    var elementLeft = element.offsetLeft + element.clientLeft;
                    var elementRight = elementLeft + element.clientWidth;
                    return rtl ? elementLeft < right : elementRight > left;
                }

                var visible = [],
                    numViews = views.length;
                var firstVisibleElementInd = binarySearchFirstItem(views, horizontal ? isElementNextAfterViewHorizontally : isElementBottomAfterViewTop);

                if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) {
                    firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top);
                }

                var lastEdge = horizontal ? right : -1;

                for (var i = firstVisibleElementInd; i < numViews; i++) {
                    var view = views[i],
                        element = view.div;
                    var currentWidth = element.offsetLeft + element.clientLeft;
                    var currentHeight = element.offsetTop + element.clientTop;
                    var viewWidth = element.clientWidth,
                        viewHeight = element.clientHeight;
                    var viewRight = currentWidth + viewWidth;
                    var viewBottom = currentHeight + viewHeight;

                    if (lastEdge === -1) {
                        if (viewBottom >= bottom) {
                            lastEdge = viewBottom;
                        }
                    } else if ((horizontal ? currentWidth : currentHeight) > lastEdge) {
                        break;
                    }

                    if (viewBottom <= top || currentHeight >= bottom || viewRight <= left || currentWidth >= right) {
                        continue;
                    }

                    var hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, viewBottom - bottom);
                    var hiddenWidth = Math.max(0, left - currentWidth) + Math.max(0, viewRight - right);
                    var fractionHeight = (viewHeight - hiddenHeight) / viewHeight,
                        fractionWidth = (viewWidth - hiddenWidth) / viewWidth;
                    var percent = fractionHeight * fractionWidth * 100 | 0;
                    visible.push({
                        id: view.id,
                        x: currentWidth,
                        y: currentHeight,
                        view: view,
                        percent: percent,
                        widthPercent: fractionWidth * 100 | 0
                    });
                }

                var first = visible[0],
                    last = visible[visible.length - 1];

                if (sortByVisibility) {
                    visible.sort(function (a, b) {
                        var pc = a.percent - b.percent;

                        if (Math.abs(pc) > 0.001) {
                            return -pc;
                        }

                        return a.id - b.id;
                    });
                }

                return {
                    first: first,
                    last: last,
                    views: visible
                };
            }

            function noContextMenuHandler(evt) {
                evt.preventDefault();
            }

            function normalizeWheelEventDirection(evt) {
                var delta = Math.hypot(evt.deltaX, evt.deltaY);
                var angle = Math.atan2(evt.deltaY, evt.deltaX);

                if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
                    delta = -delta;
                }

                return delta;
            }

            function normalizeWheelEventDelta(evt) {
                var delta = normalizeWheelEventDirection(evt);
                var MOUSE_DOM_DELTA_PIXEL_MODE = 0;
                var MOUSE_DOM_DELTA_LINE_MODE = 1;
                var MOUSE_PIXELS_PER_LINE = 30;
                var MOUSE_LINES_PER_PAGE = 30;

                if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) {
                    delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE;
                } else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) {
                    delta /= MOUSE_LINES_PER_PAGE;
                }

                return delta;
            }

            function isValidRotation(angle) {
                return Number.isInteger(angle) && angle % 90 === 0;
            }

            function isValidScrollMode(mode) {
                return Number.isInteger(mode) && Object.values(ScrollMode).includes(mode) && mode !== ScrollMode.UNKNOWN;
            }

            function isValidSpreadMode(mode) {
                return Number.isInteger(mode) && Object.values(SpreadMode).includes(mode) && mode !== SpreadMode.UNKNOWN;
            }

            function isPortraitOrientation(size) {
                return size.width <= size.height;
            }

            var WaitOnType = {
                EVENT: "event",
                TIMEOUT: "timeout"
            };
            exports.WaitOnType = WaitOnType;

            function waitOnEventOrTimeout(_ref3) {
                var target = _ref3.target,
                    name = _ref3.name,
                    _ref3$delay = _ref3.delay,
                    delay = _ref3$delay === void 0 ? 0 : _ref3$delay;
                return new Promise(function (resolve, reject) {
                    if (_typeof(target) !== "object" || !(name && typeof name === "string") || !(Number.isInteger(delay) && delay >= 0)) {
                        throw new Error("waitOnEventOrTimeout - invalid parameters.");
                    }

                    function handler(type) {
                        if (target instanceof EventBus) {
                            target._off(name, eventHandler);
                        } else {
                            target.removeEventListener(name, eventHandler);
                        }

                        if (timeout) {
                            clearTimeout(timeout);
                        }

                        resolve(type);
                    }

                    var eventHandler = handler.bind(null, WaitOnType.EVENT);

                    if (target instanceof EventBus) {
                        target._on(name, eventHandler);
                    } else {
                        target.addEventListener(name, eventHandler);
                    }

                    var timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT);
                    var timeout = setTimeout(timeoutHandler, delay);
                });
            }

            var animationStarted = new Promise(function (resolve) {
                window.requestAnimationFrame(resolve);
            });
            exports.animationStarted = animationStarted;

            function dispatchDOMEvent(eventName) {
                var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
                throw new Error("Not implemented: dispatchDOMEvent");
            }

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

                    this._listeners = Object.create(null);
                }

                _createClass(EventBus, [{
                    key: "on",
                    value: function on(eventName, listener) {
                        var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;

                        this._on(eventName, listener, {
                            external: true,
                            once: options === null || options === void 0 ? void 0 : options.once
                        });
                    }
                }, {
                    key: "off",
                    value: function off(eventName, listener) {
                        var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;

                        this._off(eventName, listener, {
                            external: true,
                            once: options === null || options === void 0 ? void 0 : options.once
                        });
                    }
                }, {
                    key: "dispatch",
                    value: function dispatch(eventName) {
                        var _this = this;

                        var eventListeners = this._listeners[eventName];

                        if (!eventListeners || eventListeners.length === 0) {
                            return;
                        }

                        var args = Array.prototype.slice.call(arguments, 1);
                        var externalListeners;
                        eventListeners.slice(0).forEach(function (_ref4) {
                            var listener = _ref4.listener,
                                external = _ref4.external,
                                once = _ref4.once;

                            if (once) {
                                _this._off(eventName, listener);
                            }

                            if (external) {
                                (externalListeners || (externalListeners = [])).push(listener);
                                return;
                            }

                            listener.apply(null, args);
                        });

                        if (externalListeners) {
                            externalListeners.forEach(function (listener) {
                                listener.apply(null, args);
                            });
                            externalListeners = null;
                        }
                    }
                }, {
                    key: "_on",
                    value: function _on(eventName, listener) {
                        var _this$_listeners;

                        var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
                        var eventListeners = (_this$_listeners = this._listeners)[eventName] || (_this$_listeners[eventName] = []);
                        eventListeners.push({
                            listener: listener,
                            external: (options === null || options === void 0 ? void 0 : options.external) === true,
                            once: (options === null || options === void 0 ? void 0 : options.once) === true
                        });
                    }
                }, {
                    key: "_off",
                    value: function _off(eventName, listener) {
                        var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
                        var eventListeners = this._listeners[eventName];

                        if (!eventListeners) {
                            return;
                        }

                        for (var i = 0, ii = eventListeners.length; i < ii; i++) {
                            if (eventListeners[i].listener === listener) {
                                eventListeners.splice(i, 1);
                                return;
                            }
                        }
                    }
                }]);

                return EventBus;
            }();

            exports.EventBus = EventBus;

            function clamp(v, min, max) {
                return Math.min(Math.max(v, min), max);
            }

            var ProgressBar = /*#__PURE__*/function () {
                function ProgressBar(id) {
                    var _ref5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
                        height = _ref5.height,
                        width = _ref5.width,
                        units = _ref5.units;

                    _classCallCheck(this, ProgressBar);

                    this.visible = true;
                    this.div = document.querySelector(id + " .progress");
                    this.bar = this.div.parentNode;
                    this.height = height || 100;
                    this.width = width || 100;
                    this.units = units || "%";
                    this.div.style.height = this.height + this.units;
                    this.percent = 0;
                }

                _createClass(ProgressBar, [{
                    key: "_updateBar",
                    value: function _updateBar() {
                        if (this._indeterminate) {
                            this.div.classList.add("indeterminate");
                            this.div.style.width = this.width + this.units;
                            return;
                        }

                        this.div.classList.remove("indeterminate");
                        var progressSize = this.width * this._percent / 100;
                        this.div.style.width = progressSize + this.units;
                    }
                }, {
                    key: "percent",
                    get: function get() {
                        return this._percent;
                    },
                    set: function set(val) {
                        this._indeterminate = isNaN(val);
                        this._percent = clamp(val, 0, 100);

                        this._updateBar();
                    }
                }, {
                    key: "setWidth",
                    value: function setWidth(viewer) {
                        if (!viewer) {
                            return;
                        }

                        var container = viewer.parentNode;
                        var scrollbarWidth = container.offsetWidth - viewer.offsetWidth;

                        if (scrollbarWidth > 0) {
                            var doc = document.documentElement;
                            doc.style.setProperty(LOADINGBAR_END_OFFSET_VAR, "".concat(scrollbarWidth, "px"));
                        }
                    }
                }, {
                    key: "hide",
                    value: function hide() {
                        if (!this.visible) {
                            return;
                        }

                        this.visible = false;
                        this.bar.classList.add("hidden");
                    }
                }, {
                    key: "show",
                    value: function show() {
                        if (this.visible) {
                            return;
                        }

                        this.visible = true;
                        this.bar.classList.remove("hidden");
                    }
                }]);

                return ProgressBar;
            }();

            exports.ProgressBar = ProgressBar;

            function moveToEndOfArray(arr, condition) {
                var moved = [],
                    len = arr.length;
                var write = 0;

                for (var read = 0; read < len; ++read) {
                    if (condition(arr[read])) {
                        moved.push(arr[read]);
                    } else {
                        arr[write] = arr[read];
                        ++write;
                    }
                }

                for (var _read = 0; write < len; ++_read, ++write) {
                    arr[write] = moved[_read];
                }
            }

            function getActiveOrFocusedElement() {
                var curRoot = document;
                var curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");

                while ((_curActiveOrFocused = curActiveOrFocused) !== null && _curActiveOrFocused !== void 0 && _curActiveOrFocused.shadowRoot) {
                    var _curActiveOrFocused;

                    curRoot = curActiveOrFocused.shadowRoot;
                    curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
                }

                return curActiveOrFocused;
            }

            function apiPageLayoutToSpreadMode(layout) {
                switch (layout) {
                    case "SinglePage":
                    case "OneColumn":
                        return SpreadMode.NONE;

                    case "TwoColumnLeft":
                    case "TwoPageLeft":
                        return SpreadMode.ODD;

                    case "TwoColumnRight":
                    case "TwoPageRight":
                        return SpreadMode.EVEN;
                }

                return SpreadMode.NONE;
            }

            function apiPageModeToSidebarView(mode) {
                switch (mode) {
                    case "UseNone":
                        return SidebarView.NONE;

                    case "UseThumbs":
                        return SidebarView.THUMBS;

                    case "UseOutlines":
                        return SidebarView.OUTLINE;

                    case "UseAttachments":
                        return SidebarView.ATTACHMENTS;

                    case "UseOC":
                        return SidebarView.LAYERS;
                }

                return SidebarView.NONE;
            }

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


            var pdfjsLib;

            if (typeof window !== "undefined" && window["pdfjs-dist/build/pdf"]) {
                pdfjsLib = window["pdfjs-dist/build/pdf"];
            } else {
                pdfjsLib = require("pdf.js");
            }

            module.exports = pdfjsLib;

            /***/
        }),
        /* 8 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _grab_to_pan = __webpack_require__(9);

            var _ui_utils = __webpack_require__(6);

            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 CursorTool = {
                SELECT: 0,
                HAND: 1,
                ZOOM: 2
            };
            exports.CursorTool = CursorTool;

            var PDFCursorTools = /*#__PURE__*/function () {
                function PDFCursorTools(_ref) {
                    var _this = this;

                    var container = _ref.container,
                        eventBus = _ref.eventBus,
                        _ref$cursorToolOnLoad = _ref.cursorToolOnLoad,
                        cursorToolOnLoad = _ref$cursorToolOnLoad === void 0 ? CursorTool.SELECT : _ref$cursorToolOnLoad;

                    _classCallCheck(this, PDFCursorTools);

                    this.container = container;
                    this.eventBus = eventBus;
                    this.active = CursorTool.SELECT;
                    this.activeBeforePresentationMode = null;
                    this.handTool = new _grab_to_pan.GrabToPan({
                        element: this.container
                    });

                    this._addEventListeners();

                    Promise.resolve().then(function () {
                        _this.switchTool(cursorToolOnLoad);
                    });
                }

                _createClass(PDFCursorTools, [{
                    key: "activeTool",
                    get: function get() {
                        return this.active;
                    }
                }, {
                    key: "switchTool",
                    value: function switchTool(tool) {
                        var _this2 = this;

                        if (this.activeBeforePresentationMode !== null) {
                            return;
                        }

                        if (tool === this.active) {
                            return;
                        }

                        var disableActiveTool = function disableActiveTool() {
                            switch (_this2.active) {
                                case CursorTool.SELECT:
                                    break;

                                case CursorTool.HAND:
                                    _this2.handTool.deactivate();

                                    break;

                                case CursorTool.ZOOM:
                            }
                        };

                        switch (tool) {
                            case CursorTool.SELECT:
                                disableActiveTool();
                                break;

                            case CursorTool.HAND:
                                disableActiveTool();
                                this.handTool.activate();
                                break;

                            case CursorTool.ZOOM:
                            default:
                                console.error("switchTool: \"".concat(tool, "\" is an unsupported value."));
                                return;
                        }

                        this.active = tool;

                        this._dispatchEvent();
                    }
                }, {
                    key: "_dispatchEvent",
                    value: function _dispatchEvent() {
                        this.eventBus.dispatch("cursortoolchanged", {
                            source: this,
                            tool: this.active
                        });
                    }
                }, {
                    key: "_addEventListeners",
                    value: function _addEventListeners() {
                        var _this3 = this;

                        this.eventBus._on("switchcursortool", function (evt) {
                            _this3.switchTool(evt.tool);
                        });

                        this.eventBus._on("presentationmodechanged", function (evt) {
                            switch (evt.state) {
                                case _ui_utils.PresentationModeState.FULLSCREEN: {
                                    var previouslyActive = _this3.active;

                                    _this3.switchTool(CursorTool.SELECT);

                                    _this3.activeBeforePresentationMode = previouslyActive;
                                    break;
                                }

                                case _ui_utils.PresentationModeState.NORMAL: {
                                    var _previouslyActive = _this3.activeBeforePresentationMode;
                                    _this3.activeBeforePresentationMode = null;

                                    _this3.switchTool(_previouslyActive);

                                    break;
                                }
                            }
                        });
                    }
                }]);

                return PDFCursorTools;
            }();

            exports.PDFCursorTools = PDFCursorTools;

            /***/
        }),
        /* 9 */
        /***/ ((__unused_webpack_module, exports) => {


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

            function GrabToPan(options) {
                this.element = options.element;
                this.document = options.element.ownerDocument;

                if (typeof options.ignoreTarget === "function") {
                    this.ignoreTarget = options.ignoreTarget;
                }

                this.onActiveChanged = options.onActiveChanged;
                this.activate = this.activate.bind(this);
                this.deactivate = this.deactivate.bind(this);
                this.toggle = this.toggle.bind(this);
                this._onmousedown = this._onmousedown.bind(this);
                this._onmousemove = this._onmousemove.bind(this);
                this._endPan = this._endPan.bind(this);
                var overlay = this.overlay = document.createElement("div");
                overlay.className = "grab-to-pan-grabbing";
            }

            GrabToPan.prototype = {
                CSS_CLASS_GRAB: "grab-to-pan-grab",
                activate: function GrabToPan_activate() {
                    if (!this.active) {
                        this.active = true;
                        this.element.addEventListener("mousedown", this._onmousedown, true);
                        this.element.classList.add(this.CSS_CLASS_GRAB);

                        if (this.onActiveChanged) {
                            this.onActiveChanged(true);
                        }
                    }
                },
                deactivate: function GrabToPan_deactivate() {
                    if (this.active) {
                        this.active = false;
                        this.element.removeEventListener("mousedown", this._onmousedown, true);

                        this._endPan();

                        this.element.classList.remove(this.CSS_CLASS_GRAB);

                        if (this.onActiveChanged) {
                            this.onActiveChanged(false);
                        }
                    }
                },
                toggle: function GrabToPan_toggle() {
                    if (this.active) {
                        this.deactivate();
                    } else {
                        this.activate();
                    }
                },
                ignoreTarget: function GrabToPan_ignoreTarget(node) {
                    return node.matches("a[href], a[href] *, input, textarea, button, button *, select, option");
                },
                _onmousedown: function GrabToPan__onmousedown(event) {
                    if (event.button !== 0 || this.ignoreTarget(event.target)) {
                        return;
                    }

                    if (event.originalTarget) {
                        try {
                            event.originalTarget.tagName;
                        } catch (e) {
                            return;
                        }
                    }

                    this.scrollLeftStart = this.element.scrollLeft;
                    this.scrollTopStart = this.element.scrollTop;
                    this.clientXStart = event.clientX;
                    this.clientYStart = event.clientY;
                    this.document.addEventListener("mousemove", this._onmousemove, true);
                    this.document.addEventListener("mouseup", this._endPan, true);
                    this.element.addEventListener("scroll", this._endPan, true);
                    event.preventDefault();
                    event.stopPropagation();
                    var focusedElement = document.activeElement;

                    if (focusedElement && !focusedElement.contains(event.target)) {
                        focusedElement.blur();
                    }
                },
                _onmousemove: function GrabToPan__onmousemove(event) {
                    this.element.removeEventListener("scroll", this._endPan, true);

                    if (isLeftMouseReleased(event)) {
                        this._endPan();

                        return;
                    }

                    var xDiff = event.clientX - this.clientXStart;
                    var yDiff = event.clientY - this.clientYStart;
                    var scrollTop = this.scrollTopStart - yDiff;
                    var scrollLeft = this.scrollLeftStart - xDiff;

                    if (this.element.scrollTo) {
                        this.element.scrollTo({
                            top: scrollTop,
                            left: scrollLeft,
                            behavior: "instant"
                        });
                    } else {
                        this.element.scrollTop = scrollTop;
                        this.element.scrollLeft = scrollLeft;
                    }

                    if (!this.overlay.parentNode) {
                        document.body.appendChild(this.overlay);
                    }
                },
                _endPan: function GrabToPan__endPan() {
                    this.element.removeEventListener("scroll", this._endPan, true);
                    this.document.removeEventListener("mousemove", this._onmousemove, true);
                    this.document.removeEventListener("mouseup", this._endPan, true);
                    this.overlay.remove();
                }
            };

            function isLeftMouseReleased(event) {
                if ("buttons" in event) {
                    return !(event.buttons & 1);
                }

                var chrome = window.chrome;
                var isChrome15OrOpera15plus = chrome && (chrome.webstore || chrome.app);
                var isSafari6plus = /Apple/.test(navigator.vendor) && /Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent);

                if (isChrome15OrOpera15plus || isSafari6plus) {
                    return event.which === 0;
                }

                return false;
            }

            /***/
        }),
        /* 10 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _pdfjsLib = __webpack_require__(7);

            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 CLEANUP_TIMEOUT = 30000;
            var RenderingStates = {
                INITIAL: 0,
                RUNNING: 1,
                PAUSED: 2,
                FINISHED: 3
            };
            exports.RenderingStates = RenderingStates;

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

                    this.pdfViewer = null;
                    this.pdfThumbnailViewer = null;
                    this.onIdle = null;
                    this.highestPriorityPage = null;
                    this.idleTimeout = null;
                    this.printing = false;
                    this.isThumbnailViewEnabled = false;
                }

                _createClass(PDFRenderingQueue, [{
                    key: "setViewer",
                    value: function setViewer(pdfViewer) {
                        this.pdfViewer = pdfViewer;
                    }
                }, {
                    key: "setThumbnailViewer",
                    value: function setThumbnailViewer(pdfThumbnailViewer) {
                        this.pdfThumbnailViewer = pdfThumbnailViewer;
                    }
                }, {
                    key: "isHighestPriority",
                    value: function isHighestPriority(view) {
                        return this.highestPriorityPage === view.renderingId;
                    }
                }, {
                    key: "renderHighestPriority",
                    value: function renderHighestPriority(currentlyVisiblePages) {
                        if (this.idleTimeout) {
                            clearTimeout(this.idleTimeout);
                            this.idleTimeout = null;
                        }

                        if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
                            return;
                        }

                        if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) {
                            if (this.pdfThumbnailViewer.forceRendering()) {
                                return;
                            }
                        }

                        if (this.printing) {
                            return;
                        }

                        if (this.onIdle) {
                            this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
                        }
                    }
                }, {
                    key: "getHighestPriority",
                    value: function getHighestPriority(visible, views, scrolledDown) {
                        var visibleViews = visible.views;
                        var numVisible = visibleViews.length;

                        if (numVisible === 0) {
                            return null;
                        }

                        for (var i = 0; i < numVisible; ++i) {
                            var view = visibleViews[i].view;

                            if (!this.isViewFinished(view)) {
                                return view;
                            }
                        }

                        if (scrolledDown) {
                            var nextPageIndex = visible.last.id;

                            if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) {
                                return views[nextPageIndex];
                            }
                        } else {
                            var previousPageIndex = visible.first.id - 2;

                            if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) {
                                return views[previousPageIndex];
                            }
                        }

                        return null;
                    }
                }, {
                    key: "isViewFinished",
                    value: function isViewFinished(view) {
                        return view.renderingState === RenderingStates.FINISHED;
                    }
                }, {
                    key: "renderView",
                    value: function renderView(view) {
                        var _this = this;

                        switch (view.renderingState) {
                            case RenderingStates.FINISHED:
                                return false;

                            case RenderingStates.PAUSED:
                                this.highestPriorityPage = view.renderingId;
                                view.resume();
                                break;

                            case RenderingStates.RUNNING:
                                this.highestPriorityPage = view.renderingId;
                                break;

                            case RenderingStates.INITIAL:
                                this.highestPriorityPage = view.renderingId;
                                view.draw()["finally"](function () {
                                    _this.renderHighestPriority();
                                })["catch"](function (reason) {
                                    if (reason instanceof _pdfjsLib.RenderingCancelledException) {
                                        return;
                                    }

                                    console.error("renderView: \"".concat(reason, "\""));
                                });
                                break;
                        }

                        return true;
                    }
                }]);

                return PDFRenderingQueue;
            }();

            exports.PDFRenderingQueue = PDFRenderingQueue;

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


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

            var _regenerator = _interopRequireDefault(__webpack_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;
            }

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

                    this._overlays = {};
                    this._active = null;
                    this._keyDownBound = this._keyDown.bind(this);
                }

                _createClass(OverlayManager, [{
                    key: "active",
                    get: function get() {
                        return this._active;
                    }
                }, {
                    key: "register",
                    value: function () {
                        var _register = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(name, element) {
                            var callerCloseMethod,
                                canForceClose,
                                container,
                                _args = arguments;
                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            callerCloseMethod = _args.length > 2 && _args[2] !== undefined ? _args[2] : null;
                                            canForceClose = _args.length > 3 && _args[3] !== undefined ? _args[3] : false;

                                            if (!(!name || !element || !(container = element.parentNode))) {
                                                _context.next = 6;
                                                break;
                                            }

                                            throw new Error("Not enough parameters.");

                                        case 6:
                                            if (!this._overlays[name]) {
                                                _context.next = 8;
                                                break;
                                            }

                                            throw new Error("The overlay is already registered.");

                                        case 8:
                                            this._overlays[name] = {
                                                element: element,
                                                container: container,
                                                callerCloseMethod: callerCloseMethod,
                                                canForceClose: canForceClose
                                            };

                                        case 9:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee, this);
                        }));

                        function register(_x, _x2) {
                            return _register.apply(this, arguments);
                        }

                        return register;
                    }()
                }, {
                    key: "unregister",
                    value: function () {
                        var _unregister = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(name) {
                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                            if (this._overlays[name]) {
                                                _context2.next = 4;
                                                break;
                                            }

                                            throw new Error("The overlay does not exist.");

                                        case 4:
                                            if (!(this._active === name)) {
                                                _context2.next = 6;
                                                break;
                                            }

                                            throw new Error("The overlay cannot be removed while it is active.");

                                        case 6:
                                            delete this._overlays[name];

                                        case 7:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2, this);
                        }));

                        function unregister(_x3) {
                            return _unregister.apply(this, arguments);
                        }

                        return unregister;
                    }()
                }, {
                    key: "open",
                    value: function () {
                        var _open = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3(name) {
                            return _regenerator["default"].wrap(function _callee3$(_context3) {
                                while (1) {
                                    switch (_context3.prev = _context3.next) {
                                        case 0:
                                            if (this._overlays[name]) {
                                                _context3.next = 4;
                                                break;
                                            }

                                            throw new Error("The overlay does not exist.");

                                        case 4:
                                            if (!this._active) {
                                                _context3.next = 14;
                                                break;
                                            }

                                            if (!this._overlays[name].canForceClose) {
                                                _context3.next = 9;
                                                break;
                                            }

                                            this._closeThroughCaller();

                                            _context3.next = 14;
                                            break;

                                        case 9:
                                            if (!(this._active === name)) {
                                                _context3.next = 13;
                                                break;
                                            }

                                            throw new Error("The overlay is already active.");

                                        case 13:
                                            throw new Error("Another overlay is currently active.");

                                        case 14:
                                            this._active = name;

                                            this._overlays[this._active].element.classList.remove("hidden");

                                            this._overlays[this._active].container.classList.remove("hidden");

                                            window.addEventListener("keydown", this._keyDownBound);

                                        case 18:
                                        case "end":
                                            return _context3.stop();
                                    }
                                }
                            }, _callee3, this);
                        }));

                        function open(_x4) {
                            return _open.apply(this, arguments);
                        }

                        return open;
                    }()
                }, {
                    key: "close",
                    value: function () {
                        var _close = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(name) {
                            return _regenerator["default"].wrap(function _callee4$(_context4) {
                                while (1) {
                                    switch (_context4.prev = _context4.next) {
                                        case 0:
                                            if (this._overlays[name]) {
                                                _context4.next = 4;
                                                break;
                                            }

                                            throw new Error("The overlay does not exist.");

                                        case 4:
                                            if (this._active) {
                                                _context4.next = 8;
                                                break;
                                            }

                                            throw new Error("The overlay is currently not active.");

                                        case 8:
                                            if (!(this._active !== name)) {
                                                _context4.next = 10;
                                                break;
                                            }

                                            throw new Error("Another overlay is currently active.");

                                        case 10:
                                            this._overlays[this._active].container.classList.add("hidden");

                                            this._overlays[this._active].element.classList.add("hidden");

                                            this._active = null;
                                            window.removeEventListener("keydown", this._keyDownBound);

                                        case 14:
                                        case "end":
                                            return _context4.stop();
                                    }
                                }
                            }, _callee4, this);
                        }));

                        function close(_x5) {
                            return _close.apply(this, arguments);
                        }

                        return close;
                    }()
                }, {
                    key: "_keyDown",
                    value: function _keyDown(evt) {
                        if (this._active && evt.keyCode === 27) {
                            this._closeThroughCaller();

                            evt.preventDefault();
                        }
                    }
                }, {
                    key: "_closeThroughCaller",
                    value: function _closeThroughCaller() {
                        if (this._overlays[this._active].callerCloseMethod) {
                            this._overlays[this._active].callerCloseMethod();
                        }

                        if (this._active) {
                            this.close(this._active);
                        }
                    }
                }]);

                return OverlayManager;
            }();

            exports.OverlayManager = OverlayManager;

            /***/
        }),
        /* 12 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _pdfjsLib = __webpack_require__(7);

            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 PasswordPrompt = /*#__PURE__*/function () {
                function PasswordPrompt(options, overlayManager, l10n) {
                    var _this = this;

                    var isViewerEmbedded = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;

                    _classCallCheck(this, PasswordPrompt);

                    this.overlayName = options.overlayName;
                    this.container = options.container;
                    this.label = options.label;
                    this.input = options.input;
                    this.submitButton = options.submitButton;
                    this.cancelButton = options.cancelButton;
                    this.overlayManager = overlayManager;
                    this.l10n = l10n;
                    this._isViewerEmbedded = isViewerEmbedded;
                    this.updateCallback = null;
                    this.reason = null;
                    this.submitButton.addEventListener("click", this.verify.bind(this));
                    this.cancelButton.addEventListener("click", this.close.bind(this));
                    this.input.addEventListener("keydown", function (e) {
                        if (e.keyCode === 13) {
                            _this.verify();
                        }
                    });
                    this.overlayManager.register(this.overlayName, this.container, this.close.bind(this), true);
                }

                _createClass(PasswordPrompt, [{
                    key: "open",
                    value: function () {
                        var _open = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                            var passwordIncorrect;
                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            _context.next = 2;
                                            return this.overlayManager.open(this.overlayName);

                                        case 2:
                                            passwordIncorrect = this.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD;

                                            if (!this._isViewerEmbedded || passwordIncorrect) {
                                                this.input.focus();
                                            }

                                            _context.next = 6;
                                            return this.l10n.get("password_".concat(passwordIncorrect ? "invalid" : "label"));

                                        case 6:
                                            this.label.textContent = _context.sent;

                                        case 7:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee, this);
                        }));

                        function open() {
                            return _open.apply(this, arguments);
                        }

                        return open;
                    }()
                }, {
                    key: "close",
                    value: function close() {
                        var _this2 = this;

                        this.overlayManager.close(this.overlayName).then(function () {
                            _this2.input.value = "";
                        });
                    }
                }, {
                    key: "verify",
                    value: function verify() {
                        var password = this.input.value;

                        if ((password === null || password === void 0 ? void 0 : password.length) > 0) {
                            this.close();
                            this.updateCallback(password);
                        }
                    }
                }, {
                    key: "setUpdateCallback",
                    value: function setUpdateCallback(updateCallback, reason) {
                        this.updateCallback = updateCallback;
                        this.reason = reason;
                    }
                }]);

                return PasswordPrompt;
            }();

            exports.PasswordPrompt = PasswordPrompt;

            /***/
        }),
        /* 13 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


            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.PDFAttachmentViewer = void 0;

            var _pdfjsLib = __webpack_require__(7);

            var _base_tree_viewer = __webpack_require__(14);

            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;
            }

            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 _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 PDFAttachmentViewer = /*#__PURE__*/function (_BaseTreeViewer) {
                _inherits(PDFAttachmentViewer, _BaseTreeViewer);

                var _super = _createSuper(PDFAttachmentViewer);

                function PDFAttachmentViewer(options) {
                    var _this;

                    _classCallCheck(this, PDFAttachmentViewer);

                    _this = _super.call(this, options);
                    _this.downloadManager = options.downloadManager;

                    _this.eventBus._on("fileattachmentannotation", _this._appendAttachment.bind(_assertThisInitialized(_this)));

                    return _this;
                }

                _createClass(PDFAttachmentViewer, [{
                    key: "reset",
                    value: function reset() {
                        var keepRenderedCapability = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

                        _get(_getPrototypeOf(PDFAttachmentViewer.prototype), "reset", this).call(this);

                        this._attachments = null;

                        if (!keepRenderedCapability) {
                            this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)();
                        }

                        if (this._pendingDispatchEvent) {
                            clearTimeout(this._pendingDispatchEvent);
                        }

                        this._pendingDispatchEvent = null;
                    }
                }, {
                    key: "_dispatchEvent",
                    value: function _dispatchEvent(attachmentsCount) {
                        var _this2 = this;

                        this._renderedCapability.resolve();

                        if (this._pendingDispatchEvent) {
                            clearTimeout(this._pendingDispatchEvent);
                            this._pendingDispatchEvent = null;
                        }

                        if (attachmentsCount === 0) {
                            this._pendingDispatchEvent = setTimeout(function () {
                                _this2.eventBus.dispatch("attachmentsloaded", {
                                    source: _this2,
                                    attachmentsCount: 0
                                });

                                _this2._pendingDispatchEvent = null;
                            });
                            return;
                        }

                        this.eventBus.dispatch("attachmentsloaded", {
                            source: this,
                            attachmentsCount: attachmentsCount
                        });
                    }
                }, {
                    key: "_bindLink",
                    value: function _bindLink(element, _ref) {
                        var _this3 = this;

                        var content = _ref.content,
                            filename = _ref.filename;

                        element.onclick = function () {
                            _this3.downloadManager.openOrDownloadData(element, content, filename);

                            return false;
                        };
                    }
                }, {
                    key: "render",
                    value: function render(_ref2) {
                        var attachments = _ref2.attachments,
                            _ref2$keepRenderedCap = _ref2.keepRenderedCapability,
                            keepRenderedCapability = _ref2$keepRenderedCap === void 0 ? false : _ref2$keepRenderedCap;

                        if (this._attachments) {
                            this.reset(keepRenderedCapability);
                        }

                        this._attachments = attachments || null;

                        if (!attachments) {
                            this._dispatchEvent(0);

                            return;
                        }

                        var names = Object.keys(attachments).sort(function (a, b) {
                            return a.toLowerCase().localeCompare(b.toLowerCase());
                        });
                        var fragment = document.createDocumentFragment();
                        var attachmentsCount = 0;

                        var _iterator = _createForOfIteratorHelper(names),
                            _step;

                        try {
                            for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                var name = _step.value;
                                var item = attachments[name];
                                var content = item.content,
                                    filename = (0, _pdfjsLib.getFilenameFromUrl)(item.filename);
                                var div = document.createElement("div");
                                div.className = "treeItem";
                                var element = document.createElement("a");

                                this._bindLink(element, {
                                    content: content,
                                    filename: filename
                                });

                                element.textContent = this._normalizeTextContent(filename);
                                div.appendChild(element);
                                fragment.appendChild(div);
                                attachmentsCount++;
                            }
                        } catch (err) {
                            _iterator.e(err);
                        } finally {
                            _iterator.f();
                        }

                        this._finishRendering(fragment, attachmentsCount);
                    }
                }, {
                    key: "_appendAttachment",
                    value: function _appendAttachment(_ref3) {
                        var _this4 = this;

                        var id = _ref3.id,
                            filename = _ref3.filename,
                            content = _ref3.content;
                        var renderedPromise = this._renderedCapability.promise;
                        renderedPromise.then(function () {
                            if (renderedPromise !== _this4._renderedCapability.promise) {
                                return;
                            }

                            var attachments = _this4._attachments;

                            if (!attachments) {
                                attachments = Object.create(null);
                            } else {
                                for (var name in attachments) {
                                    if (id === name) {
                                        return;
                                    }
                                }
                            }

                            attachments[id] = {
                                filename: filename,
                                content: content
                            };

                            _this4.render({
                                attachments: attachments,
                                keepRenderedCapability: true
                            });
                        });
                    }
                }]);

                return PDFAttachmentViewer;
            }(_base_tree_viewer.BaseTreeViewer);

            exports.PDFAttachmentViewer = PDFAttachmentViewer;

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


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

            var _pdfjsLib = __webpack_require__(7);

            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 TREEITEM_OFFSET_TOP = -100;
            var TREEITEM_SELECTED_CLASS = "selected";

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

                    if (this.constructor === BaseTreeViewer) {
                        throw new Error("Cannot initialize BaseTreeViewer.");
                    }

                    this.container = options.container;
                    this.eventBus = options.eventBus;
                    this.reset();
                }

                _createClass(BaseTreeViewer, [{
                    key: "reset",
                    value: function reset() {
                        this._pdfDocument = null;
                        this._lastToggleIsShow = true;
                        this._currentTreeItem = null;
                        this.container.textContent = "";
                        this.container.classList.remove("treeWithDeepNesting");
                    }
                }, {
                    key: "_dispatchEvent",
                    value: function _dispatchEvent(count) {
                        throw new Error("Not implemented: _dispatchEvent");
                    }
                }, {
                    key: "_bindLink",
                    value: function _bindLink(element, params) {
                        throw new Error("Not implemented: _bindLink");
                    }
                }, {
                    key: "_normalizeTextContent",
                    value: function _normalizeTextContent(str) {
                        return (0, _pdfjsLib.removeNullCharacters)(str) || "\u2013";
                    }
                }, {
                    key: "_addToggleButton",
                    value: function _addToggleButton(div) {
                        var _this = this;

                        var hidden = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
                        var toggler = document.createElement("div");
                        toggler.className = "treeItemToggler";

                        if (hidden) {
                            toggler.classList.add("treeItemsHidden");
                        }

                        toggler.onclick = function (evt) {
                            evt.stopPropagation();
                            toggler.classList.toggle("treeItemsHidden");

                            if (evt.shiftKey) {
                                var shouldShowAll = !toggler.classList.contains("treeItemsHidden");

                                _this._toggleTreeItem(div, shouldShowAll);
                            }
                        };

                        div.insertBefore(toggler, div.firstChild);
                    }
                }, {
                    key: "_toggleTreeItem",
                    value: function _toggleTreeItem(root) {
                        var show = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
                        this._lastToggleIsShow = show;

                        var _iterator = _createForOfIteratorHelper(root.querySelectorAll(".treeItemToggler")),
                            _step;

                        try {
                            for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                var toggler = _step.value;
                                toggler.classList.toggle("treeItemsHidden", !show);
                            }
                        } catch (err) {
                            _iterator.e(err);
                        } finally {
                            _iterator.f();
                        }
                    }
                }, {
                    key: "_toggleAllTreeItems",
                    value: function _toggleAllTreeItems() {
                        this._toggleTreeItem(this.container, !this._lastToggleIsShow);
                    }
                }, {
                    key: "_finishRendering",
                    value: function _finishRendering(fragment, count) {
                        var hasAnyNesting = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;

                        if (hasAnyNesting) {
                            this.container.classList.add("treeWithDeepNesting");
                            this._lastToggleIsShow = !fragment.querySelector(".treeItemsHidden");
                        }

                        this.container.appendChild(fragment);

                        this._dispatchEvent(count);
                    }
                }, {
                    key: "render",
                    value: function render(params) {
                        throw new Error("Not implemented: render");
                    }
                }, {
                    key: "_updateCurrentTreeItem",
                    value: function _updateCurrentTreeItem() {
                        var treeItem = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;

                        if (this._currentTreeItem) {
                            this._currentTreeItem.classList.remove(TREEITEM_SELECTED_CLASS);

                            this._currentTreeItem = null;
                        }

                        if (treeItem) {
                            treeItem.classList.add(TREEITEM_SELECTED_CLASS);
                            this._currentTreeItem = treeItem;
                        }
                    }
                }, {
                    key: "_scrollToCurrentTreeItem",
                    value: function _scrollToCurrentTreeItem(treeItem) {
                        if (!treeItem) {
                            return;
                        }

                        var currentNode = treeItem.parentNode;

                        while (currentNode && currentNode !== this.container) {
                            if (currentNode.classList.contains("treeItem")) {
                                var toggler = currentNode.firstElementChild;
                                toggler === null || toggler === void 0 ? void 0 : toggler.classList.remove("treeItemsHidden");
                            }

                            currentNode = currentNode.parentNode;
                        }

                        this._updateCurrentTreeItem(treeItem);

                        this.container.scrollTo(treeItem.offsetLeft, treeItem.offsetTop + TREEITEM_OFFSET_TOP);
                    }
                }]);

                return BaseTreeViewer;
            }();

            exports.BaseTreeViewer = BaseTreeViewer;

            /***/
        }),
        /* 15 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _pdfjsLib = __webpack_require__(7);

            var _ui_utils = __webpack_require__(6);

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

            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 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 DEFAULT_FIELD_CONTENT = "-";
            var NON_METRIC_LOCALES = ["en-us", "en-lr", "my"];
            var US_PAGE_NAMES = {
                "8.5x11": "Letter",
                "8.5x14": "Legal"
            };
            var METRIC_PAGE_NAMES = {
                "297x420": "A3",
                "210x297": "A4"
            };

            function getPageName(size, isPortrait, pageNames) {
                var width = isPortrait ? size.width : size.height;
                var height = isPortrait ? size.height : size.width;
                return pageNames["".concat(width, "x").concat(height)];
            }

            var PDFDocumentProperties = /*#__PURE__*/function () {
                function PDFDocumentProperties(_ref, overlayManager, eventBus, l10n) {
                    var _this = this;

                    var overlayName = _ref.overlayName,
                        fields = _ref.fields,
                        container = _ref.container,
                        closeButton = _ref.closeButton;

                    _classCallCheck(this, PDFDocumentProperties);

                    this.overlayName = overlayName;
                    this.fields = fields;
                    this.container = container;
                    this.overlayManager = overlayManager;
                    this.l10n = l10n;

                    this._reset();

                    closeButton.addEventListener("click", this.close.bind(this));
                    this.overlayManager.register(this.overlayName, this.container, this.close.bind(this));

                    eventBus._on("pagechanging", function (evt) {
                        _this._currentPageNumber = evt.pageNumber;
                    });

                    eventBus._on("rotationchanging", function (evt) {
                        _this._pagesRotation = evt.pagesRotation;
                    });

                    this._isNonMetricLocale = true;
                    l10n.getLanguage().then(function (locale) {
                        _this._isNonMetricLocale = NON_METRIC_LOCALES.includes(locale);
                    });
                }

                _createClass(PDFDocumentProperties, [{
                    key: "open",
                    value: function () {
                        var _open = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                            var _this2 = this;

                            var freezeFieldData, currentPageNumber, pagesRotation, _yield$this$pdfDocume, info,
                                contentDispositionFilename, contentLength, _yield$Promise$all, _yield$Promise$all2,
                                fileName, fileSize, creationDate, modificationDate, pageSize, isLinearized,
                                _yield$this$pdfDocume2, length, data;

                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            freezeFieldData = function freezeFieldData(data) {
                                                Object.defineProperty(_this2, "fieldData", {
                                                    value: Object.freeze(data),
                                                    writable: false,
                                                    enumerable: true,
                                                    configurable: true
                                                });
                                            };

                                            _context.next = 3;
                                            return Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]);

                                        case 3:
                                            currentPageNumber = this._currentPageNumber;
                                            pagesRotation = this._pagesRotation;

                                            if (!(this.fieldData && currentPageNumber === this.fieldData._currentPageNumber && pagesRotation === this.fieldData._pagesRotation)) {
                                                _context.next = 8;
                                                break;
                                            }

                                            this._updateUI();

                                            return _context.abrupt("return");

                                        case 8:
                                            _context.next = 10;
                                            return this.pdfDocument.getMetadata();

                                        case 10:
                                            _yield$this$pdfDocume = _context.sent;
                                            info = _yield$this$pdfDocume.info;
                                            contentDispositionFilename = _yield$this$pdfDocume.contentDispositionFilename;
                                            contentLength = _yield$this$pdfDocume.contentLength;
                                            _context.next = 16;
                                            return Promise.all([contentDispositionFilename || (0, _pdfjsLib.getPdfFilenameFromUrl)(this.url), this._parseFileSize(contentLength), this._parseDate(info.CreationDate), this._parseDate(info.ModDate), this.pdfDocument.getPage(currentPageNumber).then(function (pdfPage) {
                                                return _this2._parsePageSize((0, _ui_utils.getPageSizeInches)(pdfPage), pagesRotation);
                                            }), this._parseLinearization(info.IsLinearized)]);

                                        case 16:
                                            _yield$Promise$all = _context.sent;
                                            _yield$Promise$all2 = _slicedToArray(_yield$Promise$all, 6);
                                            fileName = _yield$Promise$all2[0];
                                            fileSize = _yield$Promise$all2[1];
                                            creationDate = _yield$Promise$all2[2];
                                            modificationDate = _yield$Promise$all2[3];
                                            pageSize = _yield$Promise$all2[4];
                                            isLinearized = _yield$Promise$all2[5];
                                            freezeFieldData({
                                                fileName: fileName,
                                                fileSize: fileSize,
                                                title: info.Title,
                                                author: info.Author,
                                                subject: info.Subject,
                                                keywords: info.Keywords,
                                                creationDate: creationDate,
                                                modificationDate: modificationDate,
                                                creator: info.Creator,
                                                producer: info.Producer,
                                                version: info.PDFFormatVersion,
                                                pageCount: this.pdfDocument.numPages,
                                                pageSize: pageSize,
                                                linearized: isLinearized,
                                                _currentPageNumber: currentPageNumber,
                                                _pagesRotation: pagesRotation
                                            });

                                            this._updateUI();

                                            _context.next = 28;
                                            return this.pdfDocument.getDownloadInfo();

                                        case 28:
                                            _yield$this$pdfDocume2 = _context.sent;
                                            length = _yield$this$pdfDocume2.length;

                                            if (!(contentLength === length)) {
                                                _context.next = 32;
                                                break;
                                            }

                                            return _context.abrupt("return");

                                        case 32:
                                            data = Object.assign(Object.create(null), this.fieldData);
                                            _context.next = 35;
                                            return this._parseFileSize(length);

                                        case 35:
                                            data.fileSize = _context.sent;
                                            freezeFieldData(data);

                                            this._updateUI();

                                        case 38:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee, this);
                        }));

                        function open() {
                            return _open.apply(this, arguments);
                        }

                        return open;
                    }()
                }, {
                    key: "close",
                    value: function close() {
                        this.overlayManager.close(this.overlayName);
                    }
                }, {
                    key: "setDocument",
                    value: function setDocument(pdfDocument) {
                        var url = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;

                        if (this.pdfDocument) {
                            this._reset();

                            this._updateUI(true);
                        }

                        if (!pdfDocument) {
                            return;
                        }

                        this.pdfDocument = pdfDocument;
                        this.url = url;

                        this._dataAvailableCapability.resolve();
                    }
                }, {
                    key: "_reset",
                    value: function _reset() {
                        this.pdfDocument = null;
                        this.url = null;
                        delete this.fieldData;
                        this._dataAvailableCapability = (0, _pdfjsLib.createPromiseCapability)();
                        this._currentPageNumber = 1;
                        this._pagesRotation = 0;
                    }
                }, {
                    key: "_updateUI",
                    value: function _updateUI() {
                        var reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

                        if (reset || !this.fieldData) {
                            for (var id in this.fields) {
                                this.fields[id].textContent = DEFAULT_FIELD_CONTENT;
                            }

                            return;
                        }

                        if (this.overlayManager.active !== this.overlayName) {
                            return;
                        }

                        for (var _id in this.fields) {
                            var content = this.fieldData[_id];
                            this.fields[_id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT;
                        }
                    }
                }, {
                    key: "_parseFileSize",
                    value: function () {
                        var _parseFileSize2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                            var fileSize,
                                kb,
                                mb,
                                _args2 = arguments;
                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                            fileSize = _args2.length > 0 && _args2[0] !== undefined ? _args2[0] : 0;
                                            kb = fileSize / 1024, mb = kb / 1024;

                                            if (kb) {
                                                _context2.next = 4;
                                                break;
                                            }

                                            return _context2.abrupt("return", undefined);

                                        case 4:
                                            return _context2.abrupt("return", this.l10n.get("document_properties_".concat(mb >= 1 ? "mb" : "kb"), {
                                                size_mb: mb >= 1 && (+mb.toPrecision(3)).toLocaleString(),
                                                size_kb: mb < 1 && (+kb.toPrecision(3)).toLocaleString(),
                                                size_b: fileSize.toLocaleString()
                                            }));

                                        case 5:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2, this);
                        }));

                        function _parseFileSize() {
                            return _parseFileSize2.apply(this, arguments);
                        }

                        return _parseFileSize;
                    }()
                }, {
                    key: "_parsePageSize",
                    value: function () {
                        var _parsePageSize2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3(pageSizeInches, pagesRotation) {
                            var isPortrait, sizeInches, sizeMillimeters, rawName, exactMillimeters, intMillimeters,
                                _yield$Promise$all3, _yield$Promise$all4, _yield$Promise$all4$, width, height, unit,
                                name, orientation;

                            return _regenerator["default"].wrap(function _callee3$(_context3) {
                                while (1) {
                                    switch (_context3.prev = _context3.next) {
                                        case 0:
                                            if (pageSizeInches) {
                                                _context3.next = 2;
                                                break;
                                            }

                                            return _context3.abrupt("return", undefined);

                                        case 2:
                                            if (pagesRotation % 180 !== 0) {
                                                pageSizeInches = {
                                                    width: pageSizeInches.height,
                                                    height: pageSizeInches.width
                                                };
                                            }

                                            isPortrait = (0, _ui_utils.isPortraitOrientation)(pageSizeInches);
                                            sizeInches = {
                                                width: Math.round(pageSizeInches.width * 100) / 100,
                                                height: Math.round(pageSizeInches.height * 100) / 100
                                            };
                                            sizeMillimeters = {
                                                width: Math.round(pageSizeInches.width * 25.4 * 10) / 10,
                                                height: Math.round(pageSizeInches.height * 25.4 * 10) / 10
                                            };
                                            rawName = getPageName(sizeInches, isPortrait, US_PAGE_NAMES) || getPageName(sizeMillimeters, isPortrait, METRIC_PAGE_NAMES);

                                            if (!rawName && !(Number.isInteger(sizeMillimeters.width) && Number.isInteger(sizeMillimeters.height))) {
                                                exactMillimeters = {
                                                    width: pageSizeInches.width * 25.4,
                                                    height: pageSizeInches.height * 25.4
                                                };
                                                intMillimeters = {
                                                    width: Math.round(sizeMillimeters.width),
                                                    height: Math.round(sizeMillimeters.height)
                                                };

                                                if (Math.abs(exactMillimeters.width - intMillimeters.width) < 0.1 && Math.abs(exactMillimeters.height - intMillimeters.height) < 0.1) {
                                                    rawName = getPageName(intMillimeters, isPortrait, METRIC_PAGE_NAMES);

                                                    if (rawName) {
                                                        sizeInches = {
                                                            width: Math.round(intMillimeters.width / 25.4 * 100) / 100,
                                                            height: Math.round(intMillimeters.height / 25.4 * 100) / 100
                                                        };
                                                        sizeMillimeters = intMillimeters;
                                                    }
                                                }
                                            }

                                            _context3.next = 10;
                                            return Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get("document_properties_page_size_unit_".concat(this._isNonMetricLocale ? "inches" : "millimeters")), rawName && this.l10n.get("document_properties_page_size_name_".concat(rawName.toLowerCase())), this.l10n.get("document_properties_page_size_orientation_".concat(isPortrait ? "portrait" : "landscape"))]);

                                        case 10:
                                            _yield$Promise$all3 = _context3.sent;
                                            _yield$Promise$all4 = _slicedToArray(_yield$Promise$all3, 4);
                                            _yield$Promise$all4$ = _yield$Promise$all4[0];
                                            width = _yield$Promise$all4$.width;
                                            height = _yield$Promise$all4$.height;
                                            unit = _yield$Promise$all4[1];
                                            name = _yield$Promise$all4[2];
                                            orientation = _yield$Promise$all4[3];
                                            return _context3.abrupt("return", this.l10n.get("document_properties_page_size_dimension_".concat(name ? "name_" : "", "string"), {
                                                width: width.toLocaleString(),
                                                height: height.toLocaleString(),
                                                unit: unit,
                                                name: name,
                                                orientation: orientation
                                            }));

                                        case 19:
                                        case "end":
                                            return _context3.stop();
                                    }
                                }
                            }, _callee3, this);
                        }));

                        function _parsePageSize(_x, _x2) {
                            return _parsePageSize2.apply(this, arguments);
                        }

                        return _parsePageSize;
                    }()
                }, {
                    key: "_parseDate",
                    value: function () {
                        var _parseDate2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(inputDate) {
                            var dateObject;
                            return _regenerator["default"].wrap(function _callee4$(_context4) {
                                while (1) {
                                    switch (_context4.prev = _context4.next) {
                                        case 0:
                                            dateObject = _pdfjsLib.PDFDateString.toDateObject(inputDate);

                                            if (dateObject) {
                                                _context4.next = 3;
                                                break;
                                            }

                                            return _context4.abrupt("return", undefined);

                                        case 3:
                                            return _context4.abrupt("return", this.l10n.get("document_properties_date_string", {
                                                date: dateObject.toLocaleDateString(),
                                                time: dateObject.toLocaleTimeString()
                                            }));

                                        case 4:
                                        case "end":
                                            return _context4.stop();
                                    }
                                }
                            }, _callee4, this);
                        }));

                        function _parseDate(_x3) {
                            return _parseDate2.apply(this, arguments);
                        }

                        return _parseDate;
                    }()
                }, {
                    key: "_parseLinearization",
                    value: function _parseLinearization(isLinearized) {
                        return this.l10n.get("document_properties_linearized_".concat(isLinearized ? "yes" : "no"));
                    }
                }]);

                return PDFDocumentProperties;
            }();

            exports.PDFDocumentProperties = PDFDocumentProperties;

            /***/
        }),
        /* 16 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _pdf_find_controller = __webpack_require__(17);

            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 MATCHES_COUNT_LIMIT = 1000;

            var PDFFindBar = /*#__PURE__*/function () {
                function PDFFindBar(options, eventBus, l10n) {
                    var _this = this;

                    _classCallCheck(this, PDFFindBar);

                    this.opened = false;
                    this.bar = options.bar;
                    this.toggleButton = options.toggleButton;
                    this.findField = options.findField;
                    this.highlightAll = options.highlightAllCheckbox;
                    this.caseSensitive = options.caseSensitiveCheckbox;
                    this.entireWord = options.entireWordCheckbox;
                    this.findMsg = options.findMsg;
                    this.findResultsCount = options.findResultsCount;
                    this.findPreviousButton = options.findPreviousButton;
                    this.findNextButton = options.findNextButton;
                    this.eventBus = eventBus;
                    this.l10n = l10n;
                    this.toggleButton.addEventListener("click", function () {
                        _this.toggle();
                    });
                    this.findField.addEventListener("input", function () {
                        _this.dispatchEvent("");
                    });
                    this.bar.addEventListener("keydown", function (e) {
                        switch (e.keyCode) {
                            case 13:
                                if (e.target === _this.findField) {
                                    _this.dispatchEvent("again", e.shiftKey);
                                }

                                break;

                            case 27:
                                _this.close();

                                break;
                        }
                    });
                    this.findPreviousButton.addEventListener("click", function () {
                        _this.dispatchEvent("again", true);
                    });
                    this.findNextButton.addEventListener("click", function () {
                        _this.dispatchEvent("again", false);
                    });
                    this.highlightAll.addEventListener("click", function () {
                        _this.dispatchEvent("highlightallchange");
                    });
                    this.caseSensitive.addEventListener("click", function () {
                        _this.dispatchEvent("casesensitivitychange");
                    });
                    this.entireWord.addEventListener("click", function () {
                        _this.dispatchEvent("entirewordchange");
                    });

                    this.eventBus._on("resize", this._adjustWidth.bind(this));
                }

                _createClass(PDFFindBar, [{
                    key: "reset",
                    value: function reset() {
                        this.updateUIState();
                    }
                }, {
                    key: "dispatchEvent",
                    value: function dispatchEvent(type, findPrev) {
                        this.eventBus.dispatch("find", {
                            source: this,
                            type: type,
                            query: this.findField.value,
                            phraseSearch: true,
                            caseSensitive: this.caseSensitive.checked,
                            entireWord: this.entireWord.checked,
                            highlightAll: this.highlightAll.checked,
                            findPrevious: findPrev
                        });
                    }
                }, {
                    key: "updateUIState",
                    value: function updateUIState(state, previous, matchesCount) {
                        var _this2 = this;

                        var findMsg = Promise.resolve("");
                        var status = "";

                        switch (state) {
                            case _pdf_find_controller.FindState.FOUND:
                                break;

                            case _pdf_find_controller.FindState.PENDING:
                                status = "pending";
                                break;

                            case _pdf_find_controller.FindState.NOT_FOUND:
                                findMsg = this.l10n.get("find_not_found");
                                status = "notFound";
                                break;

                            case _pdf_find_controller.FindState.WRAPPED:
                                findMsg = this.l10n.get("find_reached_".concat(previous ? "top" : "bottom"));
                                break;
                        }

                        this.findField.setAttribute("data-status", status);
                        findMsg.then(function (msg) {
                            _this2.findMsg.textContent = msg;

                            _this2._adjustWidth();
                        });
                        this.updateResultsCount(matchesCount);
                    }
                }, {
                    key: "updateResultsCount",
                    value: function updateResultsCount() {
                        var _this3 = this;

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

                        var limit = MATCHES_COUNT_LIMIT;
                        var matchCountMsg = Promise.resolve("");

                        if (total > 0) {
                            if (total > limit) {
                                var key = "find_match_count_limit";
                                matchCountMsg = this.l10n.get(key, {
                                    limit: limit
                                });
                            } else {
                                var _key = "find_match_count";
                                matchCountMsg = this.l10n.get(_key, {
                                    current: current,
                                    total: total
                                });
                            }
                        }

                        matchCountMsg.then(function (msg) {
                            _this3.findResultsCount.textContent = msg;

                            _this3.findResultsCount.classList.toggle("hidden", !total);

                            _this3._adjustWidth();
                        });
                    }
                }, {
                    key: "open",
                    value: function open() {
                        if (!this.opened) {
                            this.opened = true;
                            this.toggleButton.classList.add("toggled");
                            this.toggleButton.setAttribute("aria-expanded", "true");
                            this.bar.classList.remove("hidden");
                        }

                        this.findField.select();
                        this.findField.focus();

                        this._adjustWidth();
                    }
                }, {
                    key: "close",
                    value: function close() {
                        if (!this.opened) {
                            return;
                        }

                        this.opened = false;
                        this.toggleButton.classList.remove("toggled");
                        this.toggleButton.setAttribute("aria-expanded", "false");
                        this.bar.classList.add("hidden");
                        this.eventBus.dispatch("findbarclose", {
                            source: this
                        });
                    }
                }, {
                    key: "toggle",
                    value: function toggle() {
                        if (this.opened) {
                            this.close();
                        } else {
                            this.open();
                        }
                    }
                }, {
                    key: "_adjustWidth",
                    value: function _adjustWidth() {
                        if (!this.opened) {
                            return;
                        }

                        this.bar.classList.remove("wrapContainers");
                        var findbarHeight = this.bar.clientHeight;
                        var inputContainerHeight = this.bar.firstElementChild.clientHeight;

                        if (findbarHeight > inputContainerHeight) {
                            this.bar.classList.add("wrapContainers");
                        }
                    }
                }]);

                return PDFFindBar;
            }();

            exports.PDFFindBar = PDFFindBar;

            /***/
        }),
        /* 17 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _pdfjsLib = __webpack_require__(7);

            var _pdf_find_utils = __webpack_require__(18);

            var _ui_utils = __webpack_require__(6);

            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 _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;
            }

            var FindState = {
                FOUND: 0,
                NOT_FOUND: 1,
                WRAPPED: 2,
                PENDING: 3
            };
            exports.FindState = FindState;
            var FIND_TIMEOUT = 250;
            var MATCH_SCROLL_OFFSET_TOP = -50;
            var MATCH_SCROLL_OFFSET_LEFT = -400;
            var CHARACTERS_TO_NORMALIZE = {
                "\u2018": "'",
                "\u2019": "'",
                "\u201A": "'",
                "\u201B": "'",
                "\u201C": '"',
                "\u201D": '"',
                "\u201E": '"',
                "\u201F": '"',
                "\xBC": "1/4",
                "\xBD": "1/2",
                "\xBE": "3/4"
            };
            var normalizationRegex = null;

            function normalize(text) {
                if (!normalizationRegex) {
                    var replace = Object.keys(CHARACTERS_TO_NORMALIZE).join("");
                    normalizationRegex = new RegExp("[".concat(replace, "]"), "g");
                }

                var diffs = null;
                var normalizedText = text.replace(normalizationRegex, function (ch, index) {
                    var normalizedCh = CHARACTERS_TO_NORMALIZE[ch],
                        diff = normalizedCh.length - ch.length;

                    if (diff !== 0) {
                        (diffs || (diffs = [])).push([index, diff]);
                    }

                    return normalizedCh;
                });
                return [normalizedText, diffs];
            }

            function getOriginalIndex(matchIndex) {
                var diffs = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;

                if (!diffs) {
                    return matchIndex;
                }

                var totalDiff = 0;

                var _iterator = _createForOfIteratorHelper(diffs),
                    _step;

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

                        var currentIndex = index + totalDiff;

                        if (currentIndex >= matchIndex) {
                            break;
                        }

                        if (currentIndex + diff > matchIndex) {
                            totalDiff += matchIndex - currentIndex;
                            break;
                        }

                        totalDiff += diff;
                    }
                } catch (err) {
                    _iterator.e(err);
                } finally {
                    _iterator.f();
                }

                return matchIndex - totalDiff;
            }

            var PDFFindController = /*#__PURE__*/function () {
                function PDFFindController(_ref) {
                    var linkService = _ref.linkService,
                        eventBus = _ref.eventBus;

                    _classCallCheck(this, PDFFindController);

                    this._linkService = linkService;
                    this._eventBus = eventBus;

                    this._reset();

                    eventBus._on("findbarclose", this._onFindBarClose.bind(this));
                }

                _createClass(PDFFindController, [{
                    key: "highlightMatches",
                    get: function get() {
                        return this._highlightMatches;
                    }
                }, {
                    key: "pageMatches",
                    get: function get() {
                        return this._pageMatches;
                    }
                }, {
                    key: "pageMatchesLength",
                    get: function get() {
                        return this._pageMatchesLength;
                    }
                }, {
                    key: "selected",
                    get: function get() {
                        return this._selected;
                    }
                }, {
                    key: "state",
                    get: function get() {
                        return this._state;
                    }
                }, {
                    key: "setDocument",
                    value: function setDocument(pdfDocument) {
                        if (this._pdfDocument) {
                            this._reset();
                        }

                        if (!pdfDocument) {
                            return;
                        }

                        this._pdfDocument = pdfDocument;

                        this._firstPageCapability.resolve();
                    }
                }, {
                    key: "executeCommand",
                    value: function executeCommand(cmd, state) {
                        var _this = this;

                        if (!state) {
                            return;
                        }

                        var pdfDocument = this._pdfDocument;

                        if (this._state === null || this._shouldDirtyMatch(cmd, state)) {
                            this._dirtyMatch = true;
                        }

                        this._state = state;

                        if (cmd !== "findhighlightallchange") {
                            this._updateUIState(FindState.PENDING);
                        }

                        this._firstPageCapability.promise.then(function () {
                            if (!_this._pdfDocument || pdfDocument && _this._pdfDocument !== pdfDocument) {
                                return;
                            }

                            _this._extractText();

                            var findbarClosed = !_this._highlightMatches;
                            var pendingTimeout = !!_this._findTimeout;

                            if (_this._findTimeout) {
                                clearTimeout(_this._findTimeout);
                                _this._findTimeout = null;
                            }

                            if (cmd === "find") {
                                _this._findTimeout = setTimeout(function () {
                                    _this._nextMatch();

                                    _this._findTimeout = null;
                                }, FIND_TIMEOUT);
                            } else if (_this._dirtyMatch) {
                                _this._nextMatch();
                            } else if (cmd === "findagain") {
                                _this._nextMatch();

                                if (findbarClosed && _this._state.highlightAll) {
                                    _this._updateAllPages();
                                }
                            } else if (cmd === "findhighlightallchange") {
                                if (pendingTimeout) {
                                    _this._nextMatch();
                                } else {
                                    _this._highlightMatches = true;
                                }

                                _this._updateAllPages();
                            } else {
                                _this._nextMatch();
                            }
                        });
                    }
                }, {
                    key: "scrollMatchIntoView",
                    value: function scrollMatchIntoView(_ref2) {
                        var _ref2$element = _ref2.element,
                            element = _ref2$element === void 0 ? null : _ref2$element,
                            _ref2$pageIndex = _ref2.pageIndex,
                            pageIndex = _ref2$pageIndex === void 0 ? -1 : _ref2$pageIndex,
                            _ref2$matchIndex = _ref2.matchIndex,
                            matchIndex = _ref2$matchIndex === void 0 ? -1 : _ref2$matchIndex;

                        if (!this._scrollMatches || !element) {
                            return;
                        } else if (matchIndex === -1 || matchIndex !== this._selected.matchIdx) {
                            return;
                        } else if (pageIndex === -1 || pageIndex !== this._selected.pageIdx) {
                            return;
                        }

                        this._scrollMatches = false;
                        var spot = {
                            top: MATCH_SCROLL_OFFSET_TOP,
                            left: MATCH_SCROLL_OFFSET_LEFT
                        };
                        (0, _ui_utils.scrollIntoView)(element, spot, true);
                    }
                }, {
                    key: "_reset",
                    value: function _reset() {
                        this._highlightMatches = false;
                        this._scrollMatches = false;
                        this._pdfDocument = null;
                        this._pageMatches = [];
                        this._pageMatchesLength = [];
                        this._state = null;
                        this._selected = {
                            pageIdx: -1,
                            matchIdx: -1
                        };
                        this._offset = {
                            pageIdx: null,
                            matchIdx: null,
                            wrapped: false
                        };
                        this._extractTextPromises = [];
                        this._pageContents = [];
                        this._pageDiffs = [];
                        this._matchesCountTotal = 0;
                        this._pagesToSearch = null;
                        this._pendingFindMatches = Object.create(null);
                        this._resumePageIdx = null;
                        this._dirtyMatch = false;
                        clearTimeout(this._findTimeout);
                        this._findTimeout = null;
                        this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)();
                    }
                }, {
                    key: "_query",
                    get: function get() {
                        if (this._state.query !== this._rawQuery) {
                            this._rawQuery = this._state.query;

                            var _normalize = normalize(this._state.query);

                            var _normalize2 = _slicedToArray(_normalize, 1);

                            this._normalizedQuery = _normalize2[0];
                        }

                        return this._normalizedQuery;
                    }
                }, {
                    key: "_shouldDirtyMatch",
                    value: function _shouldDirtyMatch(cmd, state) {
                        if (state.query !== this._state.query) {
                            return true;
                        }

                        switch (cmd) {
                            case "findagain":
                                var pageNumber = this._selected.pageIdx + 1;
                                var linkService = this._linkService;

                                if (pageNumber >= 1 && pageNumber <= linkService.pagesCount && pageNumber !== linkService.page && !linkService.isPageVisible(pageNumber)) {
                                    return true;
                                }

                                return false;

                            case "findhighlightallchange":
                                return false;
                        }

                        return true;
                    }
                }, {
                    key: "_prepareMatches",
                    value: function _prepareMatches(matchesWithLength, matches, matchesLength) {
                        function isSubTerm(currentIndex) {
                            var currentElem = matchesWithLength[currentIndex];
                            var nextElem = matchesWithLength[currentIndex + 1];

                            if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) {
                                currentElem.skipped = true;
                                return true;
                            }

                            for (var i = currentIndex - 1; i >= 0; i--) {
                                var prevElem = matchesWithLength[i];

                                if (prevElem.skipped) {
                                    continue;
                                }

                                if (prevElem.match + prevElem.matchLength < currentElem.match) {
                                    break;
                                }

                                if (prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength) {
                                    currentElem.skipped = true;
                                    return true;
                                }
                            }

                            return false;
                        }

                        matchesWithLength.sort(function (a, b) {
                            return a.match === b.match ? a.matchLength - b.matchLength : a.match - b.match;
                        });

                        for (var i = 0, len = matchesWithLength.length; i < len; i++) {
                            if (isSubTerm(i)) {
                                continue;
                            }

                            matches.push(matchesWithLength[i].match);
                            matchesLength.push(matchesWithLength[i].matchLength);
                        }
                    }
                }, {
                    key: "_isEntireWord",
                    value: function _isEntireWord(content, startIdx, length) {
                        if (startIdx > 0) {
                            var first = content.charCodeAt(startIdx);
                            var limit = content.charCodeAt(startIdx - 1);

                            if ((0, _pdf_find_utils.getCharacterType)(first) === (0, _pdf_find_utils.getCharacterType)(limit)) {
                                return false;
                            }
                        }

                        var endIdx = startIdx + length - 1;

                        if (endIdx < content.length - 1) {
                            var last = content.charCodeAt(endIdx);

                            var _limit = content.charCodeAt(endIdx + 1);

                            if ((0, _pdf_find_utils.getCharacterType)(last) === (0, _pdf_find_utils.getCharacterType)(_limit)) {
                                return false;
                            }
                        }

                        return true;
                    }
                }, {
                    key: "_calculatePhraseMatch",
                    value: function _calculatePhraseMatch(query, pageIndex, pageContent, pageDiffs, entireWord) {
                        var matches = [],
                            matchesLength = [];
                        var queryLen = query.length;
                        var matchIdx = -queryLen;

                        while (true) {
                            matchIdx = pageContent.indexOf(query, matchIdx + queryLen);

                            if (matchIdx === -1) {
                                break;
                            }

                            if (entireWord && !this._isEntireWord(pageContent, matchIdx, queryLen)) {
                                continue;
                            }

                            var originalMatchIdx = getOriginalIndex(matchIdx, pageDiffs),
                                matchEnd = matchIdx + queryLen - 1,
                                originalQueryLen = getOriginalIndex(matchEnd, pageDiffs) - originalMatchIdx + 1;
                            matches.push(originalMatchIdx);
                            matchesLength.push(originalQueryLen);
                        }

                        this._pageMatches[pageIndex] = matches;
                        this._pageMatchesLength[pageIndex] = matchesLength;
                    }
                }, {
                    key: "_calculateWordMatch",
                    value: function _calculateWordMatch(query, pageIndex, pageContent, pageDiffs, entireWord) {
                        var matchesWithLength = [];
                        var queryArray = query.match(/\S+/g);

                        for (var i = 0, len = queryArray.length; i < len; i++) {
                            var subquery = queryArray[i];
                            var subqueryLen = subquery.length;
                            var matchIdx = -subqueryLen;

                            while (true) {
                                matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen);

                                if (matchIdx === -1) {
                                    break;
                                }

                                if (entireWord && !this._isEntireWord(pageContent, matchIdx, subqueryLen)) {
                                    continue;
                                }

                                var originalMatchIdx = getOriginalIndex(matchIdx, pageDiffs),
                                    matchEnd = matchIdx + subqueryLen - 1,
                                    originalQueryLen = getOriginalIndex(matchEnd, pageDiffs) - originalMatchIdx + 1;
                                matchesWithLength.push({
                                    match: originalMatchIdx,
                                    matchLength: originalQueryLen,
                                    skipped: false
                                });
                            }
                        }

                        this._pageMatchesLength[pageIndex] = [];
                        this._pageMatches[pageIndex] = [];

                        this._prepareMatches(matchesWithLength, this._pageMatches[pageIndex], this._pageMatchesLength[pageIndex]);
                    }
                }, {
                    key: "_calculateMatch",
                    value: function _calculateMatch(pageIndex) {
                        var pageContent = this._pageContents[pageIndex];
                        var pageDiffs = this._pageDiffs[pageIndex];
                        var query = this._query;
                        var _this$_state = this._state,
                            caseSensitive = _this$_state.caseSensitive,
                            entireWord = _this$_state.entireWord,
                            phraseSearch = _this$_state.phraseSearch;

                        if (query.length === 0) {
                            return;
                        }

                        if (!caseSensitive) {
                            pageContent = pageContent.toLowerCase();
                            query = query.toLowerCase();
                        }

                        if (phraseSearch) {
                            this._calculatePhraseMatch(query, pageIndex, pageContent, pageDiffs, entireWord);
                        } else {
                            this._calculateWordMatch(query, pageIndex, pageContent, pageDiffs, entireWord);
                        }

                        if (this._state.highlightAll) {
                            this._updatePage(pageIndex);
                        }

                        if (this._resumePageIdx === pageIndex) {
                            this._resumePageIdx = null;

                            this._nextPageMatch();
                        }

                        var pageMatchesCount = this._pageMatches[pageIndex].length;

                        if (pageMatchesCount > 0) {
                            this._matchesCountTotal += pageMatchesCount;

                            this._updateUIResultsCount();
                        }
                    }
                }, {
                    key: "_extractText",
                    value: function _extractText() {
                        var _this2 = this;

                        if (this._extractTextPromises.length > 0) {
                            return;
                        }

                        var promise = Promise.resolve();

                        var _loop = function _loop(i, ii) {
                            var extractTextCapability = (0, _pdfjsLib.createPromiseCapability)();
                            _this2._extractTextPromises[i] = extractTextCapability.promise;
                            promise = promise.then(function () {
                                return _this2._pdfDocument.getPage(i + 1).then(function (pdfPage) {
                                    return pdfPage.getTextContent({
                                        normalizeWhitespace: true
                                    });
                                }).then(function (textContent) {
                                    var textItems = textContent.items;
                                    var strBuf = [];

                                    for (var j = 0, jj = textItems.length; j < jj; j++) {
                                        strBuf.push(textItems[j].str);
                                    }

                                    var _normalize3 = normalize(strBuf.join(""));

                                    var _normalize4 = _slicedToArray(_normalize3, 2);

                                    _this2._pageContents[i] = _normalize4[0];
                                    _this2._pageDiffs[i] = _normalize4[1];
                                    extractTextCapability.resolve(i);
                                }, function (reason) {
                                    console.error("Unable to get text content for page ".concat(i + 1), reason);
                                    _this2._pageContents[i] = "";
                                    _this2._pageDiffs[i] = null;
                                    extractTextCapability.resolve(i);
                                });
                            });
                        };

                        for (var i = 0, ii = this._linkService.pagesCount; i < ii; i++) {
                            _loop(i, ii);
                        }
                    }
                }, {
                    key: "_updatePage",
                    value: function _updatePage(index) {
                        if (this._scrollMatches && this._selected.pageIdx === index) {
                            this._linkService.page = index + 1;
                        }

                        this._eventBus.dispatch("updatetextlayermatches", {
                            source: this,
                            pageIndex: index
                        });
                    }
                }, {
                    key: "_updateAllPages",
                    value: function _updateAllPages() {
                        this._eventBus.dispatch("updatetextlayermatches", {
                            source: this,
                            pageIndex: -1
                        });
                    }
                }, {
                    key: "_nextMatch",
                    value: function _nextMatch() {
                        var _this3 = this;

                        var previous = this._state.findPrevious;
                        var currentPageIndex = this._linkService.page - 1;
                        var numPages = this._linkService.pagesCount;
                        this._highlightMatches = true;

                        if (this._dirtyMatch) {
                            this._dirtyMatch = false;
                            this._selected.pageIdx = this._selected.matchIdx = -1;
                            this._offset.pageIdx = currentPageIndex;
                            this._offset.matchIdx = null;
                            this._offset.wrapped = false;
                            this._resumePageIdx = null;
                            this._pageMatches.length = 0;
                            this._pageMatchesLength.length = 0;
                            this._matchesCountTotal = 0;

                            this._updateAllPages();

                            for (var i = 0; i < numPages; i++) {
                                if (this._pendingFindMatches[i] === true) {
                                    continue;
                                }

                                this._pendingFindMatches[i] = true;

                                this._extractTextPromises[i].then(function (pageIdx) {
                                    delete _this3._pendingFindMatches[pageIdx];

                                    _this3._calculateMatch(pageIdx);
                                });
                            }
                        }

                        if (this._query === "") {
                            this._updateUIState(FindState.FOUND);

                            return;
                        }

                        if (this._resumePageIdx) {
                            return;
                        }

                        var offset = this._offset;
                        this._pagesToSearch = numPages;

                        if (offset.matchIdx !== null) {
                            var numPageMatches = this._pageMatches[offset.pageIdx].length;

                            if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) {
                                offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;

                                this._updateMatch(true);

                                return;
                            }

                            this._advanceOffsetPage(previous);
                        }

                        this._nextPageMatch();
                    }
                }, {
                    key: "_matchesReady",
                    value: function _matchesReady(matches) {
                        var offset = this._offset;
                        var numMatches = matches.length;
                        var previous = this._state.findPrevious;

                        if (numMatches) {
                            offset.matchIdx = previous ? numMatches - 1 : 0;

                            this._updateMatch(true);

                            return true;
                        }

                        this._advanceOffsetPage(previous);

                        if (offset.wrapped) {
                            offset.matchIdx = null;

                            if (this._pagesToSearch < 0) {
                                this._updateMatch(false);

                                return true;
                            }
                        }

                        return false;
                    }
                }, {
                    key: "_nextPageMatch",
                    value: function _nextPageMatch() {
                        if (this._resumePageIdx !== null) {
                            console.error("There can only be one pending page.");
                        }

                        var matches = null;

                        do {
                            var pageIdx = this._offset.pageIdx;
                            matches = this._pageMatches[pageIdx];

                            if (!matches) {
                                this._resumePageIdx = pageIdx;
                                break;
                            }
                        } while (!this._matchesReady(matches));
                    }
                }, {
                    key: "_advanceOffsetPage",
                    value: function _advanceOffsetPage(previous) {
                        var offset = this._offset;
                        var numPages = this._linkService.pagesCount;
                        offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1;
                        offset.matchIdx = null;
                        this._pagesToSearch--;

                        if (offset.pageIdx >= numPages || offset.pageIdx < 0) {
                            offset.pageIdx = previous ? numPages - 1 : 0;
                            offset.wrapped = true;
                        }
                    }
                }, {
                    key: "_updateMatch",
                    value: function _updateMatch() {
                        var found = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
                        var state = FindState.NOT_FOUND;
                        var wrapped = this._offset.wrapped;
                        this._offset.wrapped = false;

                        if (found) {
                            var previousPage = this._selected.pageIdx;
                            this._selected.pageIdx = this._offset.pageIdx;
                            this._selected.matchIdx = this._offset.matchIdx;
                            state = wrapped ? FindState.WRAPPED : FindState.FOUND;

                            if (previousPage !== -1 && previousPage !== this._selected.pageIdx) {
                                this._updatePage(previousPage);
                            }
                        }

                        this._updateUIState(state, this._state.findPrevious);

                        if (this._selected.pageIdx !== -1) {
                            this._scrollMatches = true;

                            this._updatePage(this._selected.pageIdx);
                        }
                    }
                }, {
                    key: "_onFindBarClose",
                    value: function _onFindBarClose(evt) {
                        var _this4 = this;

                        var pdfDocument = this._pdfDocument;

                        this._firstPageCapability.promise.then(function () {
                            if (!_this4._pdfDocument || pdfDocument && _this4._pdfDocument !== pdfDocument) {
                                return;
                            }

                            if (_this4._findTimeout) {
                                clearTimeout(_this4._findTimeout);
                                _this4._findTimeout = null;
                            }

                            if (_this4._resumePageIdx) {
                                _this4._resumePageIdx = null;
                                _this4._dirtyMatch = true;
                            }

                            _this4._updateUIState(FindState.FOUND);

                            _this4._highlightMatches = false;

                            _this4._updateAllPages();
                        });
                    }
                }, {
                    key: "_requestMatchesCount",
                    value: function _requestMatchesCount() {
                        var _this$_selected = this._selected,
                            pageIdx = _this$_selected.pageIdx,
                            matchIdx = _this$_selected.matchIdx;
                        var current = 0,
                            total = this._matchesCountTotal;

                        if (matchIdx !== -1) {
                            for (var i = 0; i < pageIdx; i++) {
                                var _this$_pageMatches$i;

                                current += ((_this$_pageMatches$i = this._pageMatches[i]) === null || _this$_pageMatches$i === void 0 ? void 0 : _this$_pageMatches$i.length) || 0;
                            }

                            current += matchIdx + 1;
                        }

                        if (current < 1 || current > total) {
                            current = total = 0;
                        }

                        return {
                            current: current,
                            total: total
                        };
                    }
                }, {
                    key: "_updateUIResultsCount",
                    value: function _updateUIResultsCount() {
                        this._eventBus.dispatch("updatefindmatchescount", {
                            source: this,
                            matchesCount: this._requestMatchesCount()
                        });
                    }
                }, {
                    key: "_updateUIState",
                    value: function _updateUIState(state, previous) {
                        var _this$_state$query, _this$_state2;

                        this._eventBus.dispatch("updatefindcontrolstate", {
                            source: this,
                            state: state,
                            previous: previous,
                            matchesCount: this._requestMatchesCount(),
                            rawQuery: (_this$_state$query = (_this$_state2 = this._state) === null || _this$_state2 === void 0 ? void 0 : _this$_state2.query) !== null && _this$_state$query !== void 0 ? _this$_state$query : null
                        });
                    }
                }]);

                return PDFFindController;
            }();

            exports.PDFFindController = PDFFindController;

            /***/
        }),
        /* 18 */
        /***/ ((__unused_webpack_module, exports) => {


            Object.defineProperty(exports, "__esModule", ({
                value: true
            }));
            exports.getCharacterType = getCharacterType;
            exports.CharacterType = void 0;
            var CharacterType = {
                SPACE: 0,
                ALPHA_LETTER: 1,
                PUNCT: 2,
                HAN_LETTER: 3,
                KATAKANA_LETTER: 4,
                HIRAGANA_LETTER: 5,
                HALFWIDTH_KATAKANA_LETTER: 6,
                THAI_LETTER: 7
            };
            exports.CharacterType = CharacterType;

            function isAlphabeticalScript(charCode) {
                return charCode < 0x2e80;
            }

            function isAscii(charCode) {
                return (charCode & 0xff80) === 0;
            }

            function isAsciiAlpha(charCode) {
                return charCode >= 0x61 && charCode <= 0x7a || charCode >= 0x41 && charCode <= 0x5a;
            }

            function isAsciiDigit(charCode) {
                return charCode >= 0x30 && charCode <= 0x39;
            }

            function isAsciiSpace(charCode) {
                return charCode === 0x20 || charCode === 0x09 || charCode === 0x0d || charCode === 0x0a;
            }

            function isHan(charCode) {
                return charCode >= 0x3400 && charCode <= 0x9fff || charCode >= 0xf900 && charCode <= 0xfaff;
            }

            function isKatakana(charCode) {
                return charCode >= 0x30a0 && charCode <= 0x30ff;
            }

            function isHiragana(charCode) {
                return charCode >= 0x3040 && charCode <= 0x309f;
            }

            function isHalfwidthKatakana(charCode) {
                return charCode >= 0xff60 && charCode <= 0xff9f;
            }

            function isThai(charCode) {
                return (charCode & 0xff80) === 0x0e00;
            }

            function getCharacterType(charCode) {
                if (isAlphabeticalScript(charCode)) {
                    if (isAscii(charCode)) {
                        if (isAsciiSpace(charCode)) {
                            return CharacterType.SPACE;
                        } else if (isAsciiAlpha(charCode) || isAsciiDigit(charCode) || charCode === 0x5f) {
                            return CharacterType.ALPHA_LETTER;
                        }

                        return CharacterType.PUNCT;
                    } else if (isThai(charCode)) {
                        return CharacterType.THAI_LETTER;
                    } else if (charCode === 0xa0) {
                        return CharacterType.SPACE;
                    }

                    return CharacterType.ALPHA_LETTER;
                }

                if (isHan(charCode)) {
                    return CharacterType.HAN_LETTER;
                } else if (isKatakana(charCode)) {
                    return CharacterType.KATAKANA_LETTER;
                } else if (isHiragana(charCode)) {
                    return CharacterType.HIRAGANA_LETTER;
                } else if (isHalfwidthKatakana(charCode)) {
                    return CharacterType.HALFWIDTH_KATAKANA_LETTER;
                }

                return CharacterType.ALPHA_LETTER;
            }

            /***/
        }),
        /* 19 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _ui_utils = __webpack_require__(6);

            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 _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 HASH_CHANGE_TIMEOUT = 1000;
            var POSITION_UPDATED_THRESHOLD = 50;
            var UPDATE_VIEWAREA_TIMEOUT = 1000;

            function getCurrentHash() {
                return document.location.hash;
            }

            var PDFHistory = /*#__PURE__*/function () {
                function PDFHistory(_ref) {
                    var _this = this;

                    var linkService = _ref.linkService,
                        eventBus = _ref.eventBus;

                    _classCallCheck(this, PDFHistory);

                    this.linkService = linkService;
                    this.eventBus = eventBus;
                    this._initialized = false;
                    this._fingerprint = "";
                    this.reset();
                    this._boundEvents = null;
                    this._isViewerInPresentationMode = false;

                    this.eventBus._on("presentationmodechanged", function (evt) {
                        _this._isViewerInPresentationMode = evt.state !== _ui_utils.PresentationModeState.NORMAL;
                    });

                    this.eventBus._on("pagesinit", function () {
                        _this._isPagesLoaded = false;

                        _this.eventBus._on("pagesloaded", function (evt) {
                            _this._isPagesLoaded = !!evt.pagesCount;
                        }, {
                            once: true
                        });
                    });
                }

                _createClass(PDFHistory, [{
                    key: "initialize",
                    value: function initialize(_ref2) {
                        var fingerprint = _ref2.fingerprint,
                            _ref2$resetHistory = _ref2.resetHistory,
                            resetHistory = _ref2$resetHistory === void 0 ? false : _ref2$resetHistory,
                            _ref2$updateUrl = _ref2.updateUrl,
                            updateUrl = _ref2$updateUrl === void 0 ? false : _ref2$updateUrl;

                        if (!fingerprint || typeof fingerprint !== "string") {
                            console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.');
                            return;
                        }

                        if (this._initialized) {
                            this.reset();
                        }

                        var reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint;
                        this._fingerprint = fingerprint;
                        this._updateUrl = updateUrl === true;
                        this._initialized = true;

                        this._bindEvents();

                        var state = window.history.state;
                        this._popStateInProgress = false;
                        this._blockHashChange = 0;
                        this._currentHash = getCurrentHash();
                        this._numPositionUpdates = 0;
                        this._uid = this._maxUid = 0;
                        this._destination = null;
                        this._position = null;

                        if (!this._isValidState(state, true) || resetHistory) {
                            var _this$_parseCurrentHa = this._parseCurrentHash(true),
                                hash = _this$_parseCurrentHa.hash,
                                page = _this$_parseCurrentHa.page,
                                rotation = _this$_parseCurrentHa.rotation;

                            if (!hash || reInitialized || resetHistory) {
                                this._pushOrReplaceState(null, true);

                                return;
                            }

                            this._pushOrReplaceState({
                                hash: hash,
                                page: page,
                                rotation: rotation
                            }, true);

                            return;
                        }

                        var destination = state.destination;

                        this._updateInternalState(destination, state.uid, true);

                        if (destination.rotation !== undefined) {
                            this._initialRotation = destination.rotation;
                        }

                        if (destination.dest) {
                            this._initialBookmark = JSON.stringify(destination.dest);
                            this._destination.page = null;
                        } else if (destination.hash) {
                            this._initialBookmark = destination.hash;
                        } else if (destination.page) {
                            this._initialBookmark = "page=".concat(destination.page);
                        }
                    }
                }, {
                    key: "reset",
                    value: function reset() {
                        if (this._initialized) {
                            this._pageHide();

                            this._initialized = false;

                            this._unbindEvents();
                        }

                        if (this._updateViewareaTimeout) {
                            clearTimeout(this._updateViewareaTimeout);
                            this._updateViewareaTimeout = null;
                        }

                        this._initialBookmark = null;
                        this._initialRotation = null;
                    }
                }, {
                    key: "push",
                    value: function push(_ref3) {
                        var _this2 = this;

                        var _ref3$namedDest = _ref3.namedDest,
                            namedDest = _ref3$namedDest === void 0 ? null : _ref3$namedDest,
                            explicitDest = _ref3.explicitDest,
                            pageNumber = _ref3.pageNumber;

                        if (!this._initialized) {
                            return;
                        }

                        if (namedDest && typeof namedDest !== "string") {
                            console.error("PDFHistory.push: " + "\"".concat(namedDest, "\" is not a valid namedDest parameter."));
                            return;
                        } else if (!Array.isArray(explicitDest)) {
                            console.error("PDFHistory.push: " + "\"".concat(explicitDest, "\" is not a valid explicitDest parameter."));
                            return;
                        } else if (!this._isValidPage(pageNumber)) {
                            if (pageNumber !== null || this._destination) {
                                console.error("PDFHistory.push: " + "\"".concat(pageNumber, "\" is not a valid pageNumber parameter."));
                                return;
                            }
                        }

                        var hash = namedDest || JSON.stringify(explicitDest);

                        if (!hash) {
                            return;
                        }

                        var forceReplace = false;

                        if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) {
                            if (this._destination.page) {
                                return;
                            }

                            forceReplace = true;
                        }

                        if (this._popStateInProgress && !forceReplace) {
                            return;
                        }

                        this._pushOrReplaceState({
                            dest: explicitDest,
                            hash: hash,
                            page: pageNumber,
                            rotation: this.linkService.rotation
                        }, forceReplace);

                        if (!this._popStateInProgress) {
                            this._popStateInProgress = true;
                            Promise.resolve().then(function () {
                                _this2._popStateInProgress = false;
                            });
                        }
                    }
                }, {
                    key: "pushPage",
                    value: function pushPage(pageNumber) {
                        var _this$_destination,
                            _this3 = this;

                        if (!this._initialized) {
                            return;
                        }

                        if (!this._isValidPage(pageNumber)) {
                            console.error("PDFHistory.pushPage: \"".concat(pageNumber, "\" is not a valid page number."));
                            return;
                        }

                        if (((_this$_destination = this._destination) === null || _this$_destination === void 0 ? void 0 : _this$_destination.page) === pageNumber) {
                            return;
                        }

                        if (this._popStateInProgress) {
                            return;
                        }

                        this._pushOrReplaceState({
                            dest: null,
                            hash: "page=".concat(pageNumber),
                            page: pageNumber,
                            rotation: this.linkService.rotation
                        });

                        if (!this._popStateInProgress) {
                            this._popStateInProgress = true;
                            Promise.resolve().then(function () {
                                _this3._popStateInProgress = false;
                            });
                        }
                    }
                }, {
                    key: "pushCurrentPosition",
                    value: function pushCurrentPosition() {
                        if (!this._initialized || this._popStateInProgress) {
                            return;
                        }

                        this._tryPushCurrentPosition();
                    }
                }, {
                    key: "back",
                    value: function back() {
                        if (!this._initialized || this._popStateInProgress) {
                            return;
                        }

                        var state = window.history.state;

                        if (this._isValidState(state) && state.uid > 0) {
                            window.history.back();
                        }
                    }
                }, {
                    key: "forward",
                    value: function forward() {
                        if (!this._initialized || this._popStateInProgress) {
                            return;
                        }

                        var state = window.history.state;

                        if (this._isValidState(state) && state.uid < this._maxUid) {
                            window.history.forward();
                        }
                    }
                }, {
                    key: "popStateInProgress",
                    get: function get() {
                        return this._initialized && (this._popStateInProgress || this._blockHashChange > 0);
                    }
                }, {
                    key: "initialBookmark",
                    get: function get() {
                        return this._initialized ? this._initialBookmark : null;
                    }
                }, {
                    key: "initialRotation",
                    get: function get() {
                        return this._initialized ? this._initialRotation : null;
                    }
                }, {
                    key: "_pushOrReplaceState",
                    value: function _pushOrReplaceState(destination) {
                        var forceReplace = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
                        var shouldReplace = forceReplace || !this._destination;
                        var newState = {
                            fingerprint: this._fingerprint,
                            uid: shouldReplace ? this._uid : this._uid + 1,
                            destination: destination
                        };

                        this._updateInternalState(destination, newState.uid);

                        var newUrl;

                        if (this._updateUrl && destination !== null && destination !== void 0 && destination.hash) {
                            var baseUrl = document.location.href.split("#")[0];

                            if (!baseUrl.startsWith("file://")) {
                                newUrl = "".concat(baseUrl, "#").concat(destination.hash);
                            }
                        }

                        if (shouldReplace) {
                            window.history.replaceState(newState, "", newUrl);
                        } else {
                            window.history.pushState(newState, "", newUrl);
                        }
                    }
                }, {
                    key: "_tryPushCurrentPosition",
                    value: function _tryPushCurrentPosition() {
                        var temporary = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

                        if (!this._position) {
                            return;
                        }

                        var position = this._position;

                        if (temporary) {
                            position = Object.assign(Object.create(null), this._position);
                            position.temporary = true;
                        }

                        if (!this._destination) {
                            this._pushOrReplaceState(position);

                            return;
                        }

                        if (this._destination.temporary) {
                            this._pushOrReplaceState(position, true);

                            return;
                        }

                        if (this._destination.hash === position.hash) {
                            return;
                        }

                        if (!this._destination.page && (POSITION_UPDATED_THRESHOLD <= 0 || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD)) {
                            return;
                        }

                        var forceReplace = false;

                        if (this._destination.page >= position.first && this._destination.page <= position.page) {
                            if (this._destination.dest !== undefined || !this._destination.first) {
                                return;
                            }

                            forceReplace = true;
                        }

                        this._pushOrReplaceState(position, forceReplace);
                    }
                }, {
                    key: "_isValidPage",
                    value: function _isValidPage(val) {
                        return Number.isInteger(val) && val > 0 && val <= this.linkService.pagesCount;
                    }
                }, {
                    key: "_isValidState",
                    value: function _isValidState(state) {
                        var checkReload = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

                        if (!state) {
                            return false;
                        }

                        if (state.fingerprint !== this._fingerprint) {
                            if (checkReload) {
                                if (typeof state.fingerprint !== "string" || state.fingerprint.length !== this._fingerprint.length) {
                                    return false;
                                }

                                var _performance$getEntri = performance.getEntriesByType("navigation"),
                                    _performance$getEntri2 = _slicedToArray(_performance$getEntri, 1),
                                    perfEntry = _performance$getEntri2[0];

                                if ((perfEntry === null || perfEntry === void 0 ? void 0 : perfEntry.type) !== "reload") {
                                    return false;
                                }
                            } else {
                                return false;
                            }
                        }

                        if (!Number.isInteger(state.uid) || state.uid < 0) {
                            return false;
                        }

                        if (state.destination === null || _typeof(state.destination) !== "object") {
                            return false;
                        }

                        return true;
                    }
                }, {
                    key: "_updateInternalState",
                    value: function _updateInternalState(destination, uid) {
                        var removeTemporary = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;

                        if (this._updateViewareaTimeout) {
                            clearTimeout(this._updateViewareaTimeout);
                            this._updateViewareaTimeout = null;
                        }

                        if (removeTemporary && destination !== null && destination !== void 0 && destination.temporary) {
                            delete destination.temporary;
                        }

                        this._destination = destination;
                        this._uid = uid;
                        this._maxUid = Math.max(this._maxUid, uid);
                        this._numPositionUpdates = 0;
                    }
                }, {
                    key: "_parseCurrentHash",
                    value: function _parseCurrentHash() {
                        var checkNameddest = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
                        var hash = unescape(getCurrentHash()).substring(1);
                        var params = (0, _ui_utils.parseQueryString)(hash);
                        var nameddest = params.nameddest || "";
                        var page = params.page | 0;

                        if (!this._isValidPage(page) || checkNameddest && nameddest.length > 0) {
                            page = null;
                        }

                        return {
                            hash: hash,
                            page: page,
                            rotation: this.linkService.rotation
                        };
                    }
                }, {
                    key: "_updateViewarea",
                    value: function _updateViewarea(_ref4) {
                        var _this4 = this;

                        var location = _ref4.location;

                        if (this._updateViewareaTimeout) {
                            clearTimeout(this._updateViewareaTimeout);
                            this._updateViewareaTimeout = null;
                        }

                        this._position = {
                            hash: this._isViewerInPresentationMode ? "page=".concat(location.pageNumber) : location.pdfOpenParams.substring(1),
                            page: this.linkService.page,
                            first: location.pageNumber,
                            rotation: location.rotation
                        };

                        if (this._popStateInProgress) {
                            return;
                        }

                        if (POSITION_UPDATED_THRESHOLD > 0 && this._isPagesLoaded && this._destination && !this._destination.page) {
                            this._numPositionUpdates++;
                        }

                        if (UPDATE_VIEWAREA_TIMEOUT > 0) {
                            this._updateViewareaTimeout = setTimeout(function () {
                                if (!_this4._popStateInProgress) {
                                    _this4._tryPushCurrentPosition(true);
                                }

                                _this4._updateViewareaTimeout = null;
                            }, UPDATE_VIEWAREA_TIMEOUT);
                        }
                    }
                }, {
                    key: "_popState",
                    value: function _popState(_ref5) {
                        var _this5 = this;

                        var state = _ref5.state;
                        var newHash = getCurrentHash(),
                            hashChanged = this._currentHash !== newHash;
                        this._currentHash = newHash;

                        if (!state) {
                            this._uid++;

                            var _this$_parseCurrentHa2 = this._parseCurrentHash(),
                                hash = _this$_parseCurrentHa2.hash,
                                page = _this$_parseCurrentHa2.page,
                                rotation = _this$_parseCurrentHa2.rotation;

                            this._pushOrReplaceState({
                                hash: hash,
                                page: page,
                                rotation: rotation
                            }, true);

                            return;
                        }

                        if (!this._isValidState(state)) {
                            return;
                        }

                        this._popStateInProgress = true;

                        if (hashChanged) {
                            this._blockHashChange++;
                            (0, _ui_utils.waitOnEventOrTimeout)({
                                target: window,
                                name: "hashchange",
                                delay: HASH_CHANGE_TIMEOUT
                            }).then(function () {
                                _this5._blockHashChange--;
                            });
                        }

                        var destination = state.destination;

                        this._updateInternalState(destination, state.uid, true);

                        if ((0, _ui_utils.isValidRotation)(destination.rotation)) {
                            this.linkService.rotation = destination.rotation;
                        }

                        if (destination.dest) {
                            this.linkService.goToDestination(destination.dest);
                        } else if (destination.hash) {
                            this.linkService.setHash(destination.hash);
                        } else if (destination.page) {
                            this.linkService.page = destination.page;
                        }

                        Promise.resolve().then(function () {
                            _this5._popStateInProgress = false;
                        });
                    }
                }, {
                    key: "_pageHide",
                    value: function _pageHide() {
                        if (!this._destination || this._destination.temporary) {
                            this._tryPushCurrentPosition();
                        }
                    }
                }, {
                    key: "_bindEvents",
                    value: function _bindEvents() {
                        if (this._boundEvents) {
                            return;
                        }

                        this._boundEvents = {
                            updateViewarea: this._updateViewarea.bind(this),
                            popState: this._popState.bind(this),
                            pageHide: this._pageHide.bind(this)
                        };

                        this.eventBus._on("updateviewarea", this._boundEvents.updateViewarea);

                        window.addEventListener("popstate", this._boundEvents.popState);
                        window.addEventListener("pagehide", this._boundEvents.pageHide);
                    }
                }, {
                    key: "_unbindEvents",
                    value: function _unbindEvents() {
                        if (!this._boundEvents) {
                            return;
                        }

                        this.eventBus._off("updateviewarea", this._boundEvents.updateViewarea);

                        window.removeEventListener("popstate", this._boundEvents.popState);
                        window.removeEventListener("pagehide", this._boundEvents.pageHide);
                        this._boundEvents = null;
                    }
                }]);

                return PDFHistory;
            }();

            exports.PDFHistory = PDFHistory;

            function isDestHashesEqual(destHash, pushHash) {
                if (typeof destHash !== "string" || typeof pushHash !== "string") {
                    return false;
                }

                if (destHash === pushHash) {
                    return true;
                }

                var _parseQueryString = (0, _ui_utils.parseQueryString)(destHash),
                    nameddest = _parseQueryString.nameddest;

                if (nameddest === pushHash) {
                    return true;
                }

                return false;
            }

            function isDestArraysEqual(firstDest, secondDest) {
                function isEntryEqual(first, second) {
                    if (_typeof(first) !== _typeof(second)) {
                        return false;
                    }

                    if (Array.isArray(first) || Array.isArray(second)) {
                        return false;
                    }

                    if (first !== null && _typeof(first) === "object" && second !== null) {
                        if (Object.keys(first).length !== Object.keys(second).length) {
                            return false;
                        }

                        for (var key in first) {
                            if (!isEntryEqual(first[key], second[key])) {
                                return false;
                            }
                        }

                        return true;
                    }

                    return first === second || Number.isNaN(first) && Number.isNaN(second);
                }

                if (!(Array.isArray(firstDest) && Array.isArray(secondDest))) {
                    return false;
                }

                if (firstDest.length !== secondDest.length) {
                    return false;
                }

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

                return true;
            }

            /***/
        }),
        /* 20 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _base_tree_viewer = __webpack_require__(14);

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

            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;
            }

            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 _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 _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 PDFLayerViewer = /*#__PURE__*/function (_BaseTreeViewer) {
                _inherits(PDFLayerViewer, _BaseTreeViewer);

                var _super = _createSuper(PDFLayerViewer);

                function PDFLayerViewer(options) {
                    var _this;

                    _classCallCheck(this, PDFLayerViewer);

                    _this = _super.call(this, options);
                    _this.l10n = options.l10n;

                    _this.eventBus._on("resetlayers", _this._resetLayers.bind(_assertThisInitialized(_this)));

                    _this.eventBus._on("togglelayerstree", _this._toggleAllTreeItems.bind(_assertThisInitialized(_this)));

                    return _this;
                }

                _createClass(PDFLayerViewer, [{
                    key: "reset",
                    value: function reset() {
                        _get(_getPrototypeOf(PDFLayerViewer.prototype), "reset", this).call(this);

                        this._optionalContentConfig = null;
                    }
                }, {
                    key: "_dispatchEvent",
                    value: function _dispatchEvent(layersCount) {
                        this.eventBus.dispatch("layersloaded", {
                            source: this,
                            layersCount: layersCount
                        });
                    }
                }, {
                    key: "_bindLink",
                    value: function _bindLink(element, _ref) {
                        var _this2 = this;

                        var groupId = _ref.groupId,
                            input = _ref.input;

                        var setVisibility = function setVisibility() {
                            _this2._optionalContentConfig.setVisibility(groupId, input.checked);

                            _this2.eventBus.dispatch("optionalcontentconfig", {
                                source: _this2,
                                promise: Promise.resolve(_this2._optionalContentConfig)
                            });
                        };

                        element.onclick = function (evt) {
                            if (evt.target === input) {
                                setVisibility();
                                return true;
                            } else if (evt.target !== element) {
                                return true;
                            }

                            input.checked = !input.checked;
                            setVisibility();
                            return false;
                        };
                    }
                }, {
                    key: "_setNestedName",
                    value: function () {
                        var _setNestedName2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(element, _ref2) {
                            var _ref2$name, name;

                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            _ref2$name = _ref2.name, name = _ref2$name === void 0 ? null : _ref2$name;

                                            if (!(typeof name === "string")) {
                                                _context.next = 4;
                                                break;
                                            }

                                            element.textContent = this._normalizeTextContent(name);
                                            return _context.abrupt("return");

                                        case 4:
                                            _context.next = 6;
                                            return this.l10n.get("additional_layers");

                                        case 6:
                                            element.textContent = _context.sent;
                                            element.style.fontStyle = "italic";

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

                        function _setNestedName(_x, _x2) {
                            return _setNestedName2.apply(this, arguments);
                        }

                        return _setNestedName;
                    }()
                }, {
                    key: "_addToggleButton",
                    value: function _addToggleButton(div, _ref3) {
                        var _ref3$name = _ref3.name,
                            name = _ref3$name === void 0 ? null : _ref3$name;

                        _get(_getPrototypeOf(PDFLayerViewer.prototype), "_addToggleButton", this).call(this, div, name === null);
                    }
                }, {
                    key: "_toggleAllTreeItems",
                    value: function _toggleAllTreeItems() {
                        if (!this._optionalContentConfig) {
                            return;
                        }

                        _get(_getPrototypeOf(PDFLayerViewer.prototype), "_toggleAllTreeItems", this).call(this);
                    }
                }, {
                    key: "render",
                    value: function render(_ref4) {
                        var optionalContentConfig = _ref4.optionalContentConfig,
                            pdfDocument = _ref4.pdfDocument;

                        if (this._optionalContentConfig) {
                            this.reset();
                        }

                        this._optionalContentConfig = optionalContentConfig || null;
                        this._pdfDocument = pdfDocument || null;
                        var groups = optionalContentConfig === null || optionalContentConfig === void 0 ? void 0 : optionalContentConfig.getOrder();

                        if (!groups) {
                            this._dispatchEvent(0);

                            return;
                        }

                        var fragment = document.createDocumentFragment(),
                            queue = [{
                                parent: fragment,
                                groups: groups
                            }];
                        var layersCount = 0,
                            hasAnyNesting = false;

                        while (queue.length > 0) {
                            var levelData = queue.shift();

                            var _iterator = _createForOfIteratorHelper(levelData.groups),
                                _step;

                            try {
                                for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                    var groupId = _step.value;
                                    var div = document.createElement("div");
                                    div.className = "treeItem";
                                    var element = document.createElement("a");
                                    div.appendChild(element);

                                    if (_typeof(groupId) === "object") {
                                        hasAnyNesting = true;

                                        this._addToggleButton(div, groupId);

                                        this._setNestedName(element, groupId);

                                        var itemsDiv = document.createElement("div");
                                        itemsDiv.className = "treeItems";
                                        div.appendChild(itemsDiv);
                                        queue.push({
                                            parent: itemsDiv,
                                            groups: groupId.order
                                        });
                                    } else {
                                        var group = optionalContentConfig.getGroup(groupId);
                                        var input = document.createElement("input");

                                        this._bindLink(element, {
                                            groupId: groupId,
                                            input: input
                                        });

                                        input.type = "checkbox";
                                        input.id = groupId;
                                        input.checked = group.visible;
                                        var label = document.createElement("label");
                                        label.setAttribute("for", groupId);
                                        label.textContent = this._normalizeTextContent(group.name);
                                        element.appendChild(input);
                                        element.appendChild(label);
                                        layersCount++;
                                    }

                                    levelData.parent.appendChild(div);
                                }
                            } catch (err) {
                                _iterator.e(err);
                            } finally {
                                _iterator.f();
                            }
                        }

                        this._finishRendering(fragment, layersCount, hasAnyNesting);
                    }
                }, {
                    key: "_resetLayers",
                    value: function () {
                        var _resetLayers2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                            var optionalContentConfig;
                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                            if (this._optionalContentConfig) {
                                                _context2.next = 2;
                                                break;
                                            }

                                            return _context2.abrupt("return");

                                        case 2:
                                            _context2.next = 4;
                                            return this._pdfDocument.getOptionalContentConfig();

                                        case 4:
                                            optionalContentConfig = _context2.sent;
                                            this.eventBus.dispatch("optionalcontentconfig", {
                                                source: this,
                                                promise: Promise.resolve(optionalContentConfig)
                                            });
                                            this.render({
                                                optionalContentConfig: optionalContentConfig,
                                                pdfDocument: this._pdfDocument
                                            });

                                        case 7:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2, this);
                        }));

                        function _resetLayers() {
                            return _resetLayers2.apply(this, arguments);
                        }

                        return _resetLayers;
                    }()
                }]);

                return PDFLayerViewer;
            }(_base_tree_viewer.BaseTreeViewer);

            exports.PDFLayerViewer = PDFLayerViewer;

            /***/
        }),
        /* 21 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _ui_utils = __webpack_require__(6);

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

            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 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 PDFLinkService = /*#__PURE__*/function () {
                function PDFLinkService() {
                    var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
                        eventBus = _ref.eventBus,
                        _ref$externalLinkTarg = _ref.externalLinkTarget,
                        externalLinkTarget = _ref$externalLinkTarg === void 0 ? null : _ref$externalLinkTarg,
                        _ref$externalLinkRel = _ref.externalLinkRel,
                        externalLinkRel = _ref$externalLinkRel === void 0 ? null : _ref$externalLinkRel,
                        _ref$externalLinkEnab = _ref.externalLinkEnabled,
                        externalLinkEnabled = _ref$externalLinkEnab === void 0 ? true : _ref$externalLinkEnab,
                        _ref$ignoreDestinatio = _ref.ignoreDestinationZoom,
                        ignoreDestinationZoom = _ref$ignoreDestinatio === void 0 ? false : _ref$ignoreDestinatio;

                    _classCallCheck(this, PDFLinkService);

                    this.eventBus = eventBus;
                    this.externalLinkTarget = externalLinkTarget;
                    this.externalLinkRel = externalLinkRel;
                    this.externalLinkEnabled = externalLinkEnabled;
                    this._ignoreDestinationZoom = ignoreDestinationZoom;
                    this.baseUrl = null;
                    this.pdfDocument = null;
                    this.pdfViewer = null;
                    this.pdfHistory = null;
                    this._pagesRefCache = null;
                }

                _createClass(PDFLinkService, [{
                    key: "setDocument",
                    value: function setDocument(pdfDocument) {
                        var baseUrl = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
                        this.baseUrl = baseUrl;
                        this.pdfDocument = pdfDocument;
                        this._pagesRefCache = Object.create(null);
                    }
                }, {
                    key: "setViewer",
                    value: function setViewer(pdfViewer) {
                        this.pdfViewer = pdfViewer;
                    }
                }, {
                    key: "setHistory",
                    value: function setHistory(pdfHistory) {
                        this.pdfHistory = pdfHistory;
                    }
                }, {
                    key: "pagesCount",
                    get: function get() {
                        return this.pdfDocument ? this.pdfDocument.numPages : 0;
                    }
                }, {
                    key: "page",
                    get: function get() {
                        return this.pdfViewer.currentPageNumber;
                    },
                    set: function set(value) {
                        this.pdfViewer.currentPageNumber = value;
                    }
                }, {
                    key: "rotation",
                    get: function get() {
                        return this.pdfViewer.pagesRotation;
                    },
                    set: function set(value) {
                        this.pdfViewer.pagesRotation = value;
                    }
                }, {
                    key: "navigateTo",
                    value: function navigateTo(dest) {
                        console.error("Deprecated method: `navigateTo`, use `goToDestination` instead.");
                        this.goToDestination(dest);
                    }
                }, {
                    key: "_goToDestinationHelper",
                    value: function _goToDestinationHelper(rawDest) {
                        var _this = this;

                        var namedDest = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
                        var explicitDest = arguments.length > 2 ? arguments[2] : undefined;
                        var destRef = explicitDest[0];
                        var pageNumber;

                        if (destRef instanceof Object) {
                            pageNumber = this._cachedPageNumber(destRef);

                            if (pageNumber === null) {
                                this.pdfDocument.getPageIndex(destRef).then(function (pageIndex) {
                                    _this.cachePageRef(pageIndex + 1, destRef);

                                    _this._goToDestinationHelper(rawDest, namedDest, explicitDest);
                                })["catch"](function () {
                                    console.error("PDFLinkService._goToDestinationHelper: \"".concat(destRef, "\" is not ") + "a valid page reference, for dest=\"".concat(rawDest, "\"."));
                                });
                                return;
                            }
                        } else if (Number.isInteger(destRef)) {
                            pageNumber = destRef + 1;
                        } else {
                            console.error("PDFLinkService._goToDestinationHelper: \"".concat(destRef, "\" is not ") + "a valid destination reference, for dest=\"".concat(rawDest, "\"."));
                            return;
                        }

                        if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) {
                            console.error("PDFLinkService._goToDestinationHelper: \"".concat(pageNumber, "\" is not ") + "a valid page number, for dest=\"".concat(rawDest, "\"."));
                            return;
                        }

                        if (this.pdfHistory) {
                            this.pdfHistory.pushCurrentPosition();
                            this.pdfHistory.push({
                                namedDest: namedDest,
                                explicitDest: explicitDest,
                                pageNumber: pageNumber
                            });
                        }

                        this.pdfViewer.scrollPageIntoView({
                            pageNumber: pageNumber,
                            destArray: explicitDest,
                            ignoreDestinationZoom: this._ignoreDestinationZoom
                        });
                    }
                }, {
                    key: "goToDestination",
                    value: function () {
                        var _goToDestination = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(dest) {
                            var namedDest, explicitDest;
                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            if (this.pdfDocument) {
                                                _context.next = 2;
                                                break;
                                            }

                                            return _context.abrupt("return");

                                        case 2:
                                            if (!(typeof dest === "string")) {
                                                _context.next = 9;
                                                break;
                                            }

                                            namedDest = dest;
                                            _context.next = 6;
                                            return this.pdfDocument.getDestination(dest);

                                        case 6:
                                            explicitDest = _context.sent;
                                            _context.next = 13;
                                            break;

                                        case 9:
                                            namedDest = null;
                                            _context.next = 12;
                                            return dest;

                                        case 12:
                                            explicitDest = _context.sent;

                                        case 13:
                                            if (Array.isArray(explicitDest)) {
                                                _context.next = 16;
                                                break;
                                            }

                                            console.error("PDFLinkService.goToDestination: \"".concat(explicitDest, "\" is not ") + "a valid destination array, for dest=\"".concat(dest, "\"."));
                                            return _context.abrupt("return");

                                        case 16:
                                            this._goToDestinationHelper(dest, namedDest, explicitDest);

                                        case 17:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee, this);
                        }));

                        function goToDestination(_x) {
                            return _goToDestination.apply(this, arguments);
                        }

                        return goToDestination;
                    }()
                }, {
                    key: "goToPage",
                    value: function goToPage(val) {
                        if (!this.pdfDocument) {
                            return;
                        }

                        var pageNumber = typeof val === "string" && this.pdfViewer.pageLabelToPageNumber(val) || val | 0;

                        if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
                            console.error("PDFLinkService.goToPage: \"".concat(val, "\" is not a valid page."));
                            return;
                        }

                        if (this.pdfHistory) {
                            this.pdfHistory.pushCurrentPosition();
                            this.pdfHistory.pushPage(pageNumber);
                        }

                        this.pdfViewer.scrollPageIntoView({
                            pageNumber: pageNumber
                        });
                    }
                }, {
                    key: "getDestinationHash",
                    value: function getDestinationHash(dest) {
                        if (typeof dest === "string") {
                            if (dest.length > 0) {
                                return this.getAnchorUrl("#" + escape(dest));
                            }
                        } else if (Array.isArray(dest)) {
                            var str = JSON.stringify(dest);

                            if (str.length > 0) {
                                return this.getAnchorUrl("#" + escape(str));
                            }
                        }

                        return this.getAnchorUrl("");
                    }
                }, {
                    key: "getAnchorUrl",
                    value: function getAnchorUrl(anchor) {
                        return (this.baseUrl || "") + anchor;
                    }
                }, {
                    key: "setHash",
                    value: function setHash(hash) {
                        if (!this.pdfDocument) {
                            return;
                        }

                        var pageNumber, dest;

                        if (hash.includes("=")) {
                            var params = (0, _ui_utils.parseQueryString)(hash);

                            if ("search" in params) {
                                this.eventBus.dispatch("findfromurlhash", {
                                    source: this,
                                    query: params.search.replace(/"/g, ""),
                                    phraseSearch: params.phrase === "true"
                                });
                            }

                            if ("page" in params) {
                                pageNumber = params.page | 0 || 1;
                            }

                            if ("zoom" in params) {
                                var zoomArgs = params.zoom.split(",");
                                var zoomArg = zoomArgs[0];
                                var zoomArgNumber = parseFloat(zoomArg);

                                if (!zoomArg.includes("Fit")) {
                                    dest = [null, {
                                        name: "XYZ"
                                    }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg];
                                } else {
                                    if (zoomArg === "Fit" || zoomArg === "FitB") {
                                        dest = [null, {
                                            name: zoomArg
                                        }];
                                    } else if (zoomArg === "FitH" || zoomArg === "FitBH" || zoomArg === "FitV" || zoomArg === "FitBV") {
                                        dest = [null, {
                                            name: zoomArg
                                        }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null];
                                    } else if (zoomArg === "FitR") {
                                        if (zoomArgs.length !== 5) {
                                            console.error('PDFLinkService.setHash: Not enough parameters for "FitR".');
                                        } else {
                                            dest = [null, {
                                                name: zoomArg
                                            }, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0];
                                        }
                                    } else {
                                        console.error("PDFLinkService.setHash: \"".concat(zoomArg, "\" is not ") + "a valid zoom value.");
                                    }
                                }
                            }

                            if (dest) {
                                this.pdfViewer.scrollPageIntoView({
                                    pageNumber: pageNumber || this.page,
                                    destArray: dest,
                                    allowNegativeOffset: true
                                });
                            } else if (pageNumber) {
                                this.page = pageNumber;
                            }

                            if ("pagemode" in params) {
                                this.eventBus.dispatch("pagemode", {
                                    source: this,
                                    mode: params.pagemode
                                });
                            }

                            if ("nameddest" in params) {
                                this.goToDestination(params.nameddest);
                            }
                        } else {
                            dest = unescape(hash);

                            try {
                                dest = JSON.parse(dest);

                                if (!Array.isArray(dest)) {
                                    dest = dest.toString();
                                }
                            } catch (ex) {
                            }

                            if (typeof dest === "string" || isValidExplicitDestination(dest)) {
                                this.goToDestination(dest);
                                return;
                            }

                            console.error("PDFLinkService.setHash: \"".concat(unescape(hash), "\" is not ") + "a valid destination.");
                        }
                    }
                }, {
                    key: "executeNamedAction",
                    value: function executeNamedAction(action) {
                        switch (action) {
                            case "GoBack":
                                if (this.pdfHistory) {
                                    this.pdfHistory.back();
                                }

                                break;

                            case "GoForward":
                                if (this.pdfHistory) {
                                    this.pdfHistory.forward();
                                }

                                break;

                            case "NextPage":
                                this.pdfViewer.nextPage();
                                break;

                            case "PrevPage":
                                this.pdfViewer.previousPage();
                                break;

                            case "LastPage":
                                this.page = this.pagesCount;
                                break;

                            case "FirstPage":
                                this.page = 1;
                                break;

                            default:
                                break;
                        }

                        this.eventBus.dispatch("namedaction", {
                            source: this,
                            action: action
                        });
                    }
                }, {
                    key: "cachePageRef",
                    value: function cachePageRef(pageNum, pageRef) {
                        if (!pageRef) {
                            return;
                        }

                        var refStr = pageRef.gen === 0 ? "".concat(pageRef.num, "R") : "".concat(pageRef.num, "R").concat(pageRef.gen);
                        this._pagesRefCache[refStr] = pageNum;
                    }
                }, {
                    key: "_cachedPageNumber",
                    value: function _cachedPageNumber(pageRef) {
                        var _this$_pagesRefCache;

                        var refStr = pageRef.gen === 0 ? "".concat(pageRef.num, "R") : "".concat(pageRef.num, "R").concat(pageRef.gen);
                        return ((_this$_pagesRefCache = this._pagesRefCache) === null || _this$_pagesRefCache === void 0 ? void 0 : _this$_pagesRefCache[refStr]) || null;
                    }
                }, {
                    key: "isPageVisible",
                    value: function isPageVisible(pageNumber) {
                        return this.pdfViewer.isPageVisible(pageNumber);
                    }
                }, {
                    key: "isPageCached",
                    value: function isPageCached(pageNumber) {
                        return this.pdfViewer.isPageCached(pageNumber);
                    }
                }]);

                return PDFLinkService;
            }();

            exports.PDFLinkService = PDFLinkService;

            function isValidExplicitDestination(dest) {
                if (!Array.isArray(dest)) {
                    return false;
                }

                var destLength = dest.length;

                if (destLength < 2) {
                    return false;
                }

                var page = dest[0];

                if (!(_typeof(page) === "object" && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) {
                    return false;
                }

                var zoom = dest[1];

                if (!(_typeof(zoom) === "object" && typeof zoom.name === "string")) {
                    return false;
                }

                var allowNull = true;

                switch (zoom.name) {
                    case "XYZ":
                        if (destLength !== 5) {
                            return false;
                        }

                        break;

                    case "Fit":
                    case "FitB":
                        return destLength === 2;

                    case "FitH":
                    case "FitBH":
                    case "FitV":
                    case "FitBV":
                        if (destLength !== 3) {
                            return false;
                        }

                        break;

                    case "FitR":
                        if (destLength !== 6) {
                            return false;
                        }

                        allowNull = false;
                        break;

                    default:
                        return false;
                }

                for (var i = 2; i < destLength; i++) {
                    var param = dest[i];

                    if (!(typeof param === "number" || allowNull && param === null)) {
                        return false;
                    }
                }

                return true;
            }

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

                    this.externalLinkTarget = null;
                    this.externalLinkRel = null;
                    this.externalLinkEnabled = true;
                    this._ignoreDestinationZoom = false;
                }

                _createClass(SimpleLinkService, [{
                    key: "pagesCount",
                    get: function get() {
                        return 0;
                    }
                }, {
                    key: "page",
                    get: function get() {
                        return 0;
                    },
                    set: function set(value) {
                    }
                }, {
                    key: "rotation",
                    get: function get() {
                        return 0;
                    },
                    set: function set(value) {
                    }
                }, {
                    key: "goToDestination",
                    value: function () {
                        var _goToDestination2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(dest) {
                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2);
                        }));

                        function goToDestination(_x2) {
                            return _goToDestination2.apply(this, arguments);
                        }

                        return goToDestination;
                    }()
                }, {
                    key: "goToPage",
                    value: function goToPage(val) {
                    }
                }, {
                    key: "getDestinationHash",
                    value: function getDestinationHash(dest) {
                        return "#";
                    }
                }, {
                    key: "getAnchorUrl",
                    value: function getAnchorUrl(hash) {
                        return "#";
                    }
                }, {
                    key: "setHash",
                    value: function setHash(hash) {
                    }
                }, {
                    key: "executeNamedAction",
                    value: function executeNamedAction(action) {
                    }
                }, {
                    key: "cachePageRef",
                    value: function cachePageRef(pageNum, pageRef) {
                    }
                }, {
                    key: "isPageVisible",
                    value: function isPageVisible(pageNumber) {
                        return true;
                    }
                }, {
                    key: "isPageCached",
                    value: function isPageCached(pageNumber) {
                        return true;
                    }
                }]);

                return SimpleLinkService;
            }();

            exports.SimpleLinkService = SimpleLinkService;

            /***/
        }),
        /* 22 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


            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.PDFOutlineViewer = void 0;

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _pdfjsLib = __webpack_require__(7);

            var _base_tree_viewer = __webpack_require__(14);

            var _ui_utils = __webpack_require__(6);

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

            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 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(_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 _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 _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 _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 _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;
            }

            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 _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 PDFOutlineViewer = /*#__PURE__*/function (_BaseTreeViewer) {
                _inherits(PDFOutlineViewer, _BaseTreeViewer);

                var _super = _createSuper(PDFOutlineViewer);

                function PDFOutlineViewer(options) {
                    var _this;

                    _classCallCheck(this, PDFOutlineViewer);

                    _this = _super.call(this, options);
                    _this.linkService = options.linkService;

                    _this.eventBus._on("toggleoutlinetree", _this._toggleAllTreeItems.bind(_assertThisInitialized(_this)));

                    _this.eventBus._on("currentoutlineitem", _this._currentOutlineItem.bind(_assertThisInitialized(_this)));

                    _this.eventBus._on("pagechanging", function (evt) {
                        _this._currentPageNumber = evt.pageNumber;
                    });

                    _this.eventBus._on("pagesloaded", function (evt) {
                        _this._isPagesLoaded = !!evt.pagesCount;
                    });

                    _this.eventBus._on("sidebarviewchanged", function (evt) {
                        _this._sidebarView = evt.view;
                    });

                    return _this;
                }

                _createClass(PDFOutlineViewer, [{
                    key: "reset",
                    value: function reset() {
                        _get(_getPrototypeOf(PDFOutlineViewer.prototype), "reset", this).call(this);

                        this._outline = null;
                        this._pageNumberToDestHashCapability = null;
                        this._currentPageNumber = 1;
                        this._isPagesLoaded = false;
                    }
                }, {
                    key: "_dispatchEvent",
                    value: function _dispatchEvent(outlineCount) {
                        var _this$_pdfDocument;

                        this.eventBus.dispatch("outlineloaded", {
                            source: this,
                            outlineCount: outlineCount,
                            enableCurrentOutlineItemButton: outlineCount > 0 && !((_this$_pdfDocument = this._pdfDocument) !== null && _this$_pdfDocument !== void 0 && _this$_pdfDocument.loadingParams.disableAutoFetch)
                        });
                    }
                }, {
                    key: "_bindLink",
                    value: function _bindLink(element, _ref) {
                        var _this2 = this;

                        var url = _ref.url,
                            newWindow = _ref.newWindow,
                            dest = _ref.dest;
                        var linkService = this.linkService;

                        if (url) {
                            (0, _pdfjsLib.addLinkAttributes)(element, {
                                url: url,
                                target: newWindow ? _pdfjsLib.LinkTarget.BLANK : linkService.externalLinkTarget,
                                rel: linkService.externalLinkRel,
                                enabled: linkService.externalLinkEnabled
                            });
                            return;
                        }

                        element.href = linkService.getDestinationHash(dest);

                        element.onclick = function (evt) {
                            _this2._updateCurrentTreeItem(evt.target.parentNode);

                            if (dest) {
                                linkService.goToDestination(dest);
                            }

                            return false;
                        };
                    }
                }, {
                    key: "_setStyles",
                    value: function _setStyles(element, _ref2) {
                        var bold = _ref2.bold,
                            italic = _ref2.italic;

                        if (bold) {
                            element.style.fontWeight = "bold";
                        }

                        if (italic) {
                            element.style.fontStyle = "italic";
                        }
                    }
                }, {
                    key: "_addToggleButton",
                    value: function _addToggleButton(div, _ref3) {
                        var count = _ref3.count,
                            items = _ref3.items;
                        var hidden = false;

                        if (count < 0) {
                            var totalCount = items.length;

                            if (totalCount > 0) {
                                var queue = _toConsumableArray(items);

                                while (queue.length > 0) {
                                    var _queue$shift = queue.shift(),
                                        nestedCount = _queue$shift.count,
                                        nestedItems = _queue$shift.items;

                                    if (nestedCount > 0 && nestedItems.length > 0) {
                                        totalCount += nestedItems.length;
                                        queue.push.apply(queue, _toConsumableArray(nestedItems));
                                    }
                                }
                            }

                            if (Math.abs(count) === totalCount) {
                                hidden = true;
                            }
                        }

                        _get(_getPrototypeOf(PDFOutlineViewer.prototype), "_addToggleButton", this).call(this, div, hidden);
                    }
                }, {
                    key: "_toggleAllTreeItems",
                    value: function _toggleAllTreeItems() {
                        if (!this._outline) {
                            return;
                        }

                        _get(_getPrototypeOf(PDFOutlineViewer.prototype), "_toggleAllTreeItems", this).call(this);
                    }
                }, {
                    key: "render",
                    value: function render(_ref4) {
                        var outline = _ref4.outline,
                            pdfDocument = _ref4.pdfDocument;

                        if (this._outline) {
                            this.reset();
                        }

                        this._outline = outline || null;
                        this._pdfDocument = pdfDocument || null;

                        if (!outline) {
                            this._dispatchEvent(0);

                            return;
                        }

                        var fragment = document.createDocumentFragment();
                        var queue = [{
                            parent: fragment,
                            items: outline
                        }];
                        var outlineCount = 0,
                            hasAnyNesting = false;

                        while (queue.length > 0) {
                            var levelData = queue.shift();

                            var _iterator = _createForOfIteratorHelper(levelData.items),
                                _step;

                            try {
                                for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                    var item = _step.value;
                                    var div = document.createElement("div");
                                    div.className = "treeItem";
                                    var element = document.createElement("a");

                                    this._bindLink(element, item);

                                    this._setStyles(element, item);

                                    element.textContent = this._normalizeTextContent(item.title);
                                    div.appendChild(element);

                                    if (item.items.length > 0) {
                                        hasAnyNesting = true;

                                        this._addToggleButton(div, item);

                                        var itemsDiv = document.createElement("div");
                                        itemsDiv.className = "treeItems";
                                        div.appendChild(itemsDiv);
                                        queue.push({
                                            parent: itemsDiv,
                                            items: item.items
                                        });
                                    }

                                    levelData.parent.appendChild(div);
                                    outlineCount++;
                                }
                            } catch (err) {
                                _iterator.e(err);
                            } finally {
                                _iterator.f();
                            }
                        }

                        this._finishRendering(fragment, outlineCount, hasAnyNesting);
                    }
                }, {
                    key: "_currentOutlineItem",
                    value: function () {
                        var _currentOutlineItem2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                            var pageNumberToDestHash, i, destHash, linkElement;
                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            if (this._isPagesLoaded) {
                                                _context.next = 2;
                                                break;
                                            }

                                            throw new Error("_currentOutlineItem: All pages have not been loaded.");

                                        case 2:
                                            if (!(!this._outline || !this._pdfDocument)) {
                                                _context.next = 4;
                                                break;
                                            }

                                            return _context.abrupt("return");

                                        case 4:
                                            _context.next = 6;
                                            return this._getPageNumberToDestHash(this._pdfDocument);

                                        case 6:
                                            pageNumberToDestHash = _context.sent;

                                            if (pageNumberToDestHash) {
                                                _context.next = 9;
                                                break;
                                            }

                                            return _context.abrupt("return");

                                        case 9:
                                            this._updateCurrentTreeItem(null);

                                            if (!(this._sidebarView !== _ui_utils.SidebarView.OUTLINE)) {
                                                _context.next = 12;
                                                break;
                                            }

                                            return _context.abrupt("return");

                                        case 12:
                                            i = this._currentPageNumber;

                                        case 13:
                                            if (!(i > 0)) {
                                                _context.next = 25;
                                                break;
                                            }

                                            destHash = pageNumberToDestHash.get(i);

                                            if (destHash) {
                                                _context.next = 17;
                                                break;
                                            }

                                            return _context.abrupt("continue", 22);

                                        case 17:
                                            linkElement = this.container.querySelector("a[href=\"".concat(destHash, "\"]"));

                                            if (linkElement) {
                                                _context.next = 20;
                                                break;
                                            }

                                            return _context.abrupt("continue", 22);

                                        case 20:
                                            this._scrollToCurrentTreeItem(linkElement.parentNode);

                                            return _context.abrupt("break", 25);

                                        case 22:
                                            i--;
                                            _context.next = 13;
                                            break;

                                        case 25:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee, this);
                        }));

                        function _currentOutlineItem() {
                            return _currentOutlineItem2.apply(this, arguments);
                        }

                        return _currentOutlineItem;
                    }()
                }, {
                    key: "_getPageNumberToDestHash",
                    value: function () {
                        var _getPageNumberToDestHash2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(pdfDocument) {
                            var pageNumberToDestHash, pageNumberNesting, queue, levelData, currentNesting, _iterator2,
                                _step2, _step2$value, dest, items, explicitDest, pageNumber, _explicitDest,
                                _explicitDest2, destRef, destHash;

                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                            if (!this._pageNumberToDestHashCapability) {
                                                _context2.next = 2;
                                                break;
                                            }

                                            return _context2.abrupt("return", this._pageNumberToDestHashCapability.promise);

                                        case 2:
                                            this._pageNumberToDestHashCapability = (0, _pdfjsLib.createPromiseCapability)();
                                            pageNumberToDestHash = new Map(), pageNumberNesting = new Map();
                                            queue = [{
                                                nesting: 0,
                                                items: this._outline
                                            }];

                                        case 5:
                                            if (!(queue.length > 0)) {
                                                _context2.next = 56;
                                                break;
                                            }

                                            levelData = queue.shift(), currentNesting = levelData.nesting;
                                            _iterator2 = _createForOfIteratorHelper(levelData.items);
                                            _context2.prev = 8;

                                            _iterator2.s();

                                        case 10:
                                            if ((_step2 = _iterator2.n()).done) {
                                                _context2.next = 46;
                                                break;
                                            }

                                            _step2$value = _step2.value, dest = _step2$value.dest, items = _step2$value.items;
                                            explicitDest = void 0, pageNumber = void 0;

                                            if (!(typeof dest === "string")) {
                                                _context2.next = 21;
                                                break;
                                            }

                                            _context2.next = 16;
                                            return pdfDocument.getDestination(dest);

                                        case 16:
                                            explicitDest = _context2.sent;

                                            if (!(pdfDocument !== this._pdfDocument)) {
                                                _context2.next = 19;
                                                break;
                                            }

                                            return _context2.abrupt("return", null);

                                        case 19:
                                            _context2.next = 22;
                                            break;

                                        case 21:
                                            explicitDest = dest;

                                        case 22:
                                            if (!Array.isArray(explicitDest)) {
                                                _context2.next = 43;
                                                break;
                                            }

                                            _explicitDest = explicitDest, _explicitDest2 = _slicedToArray(_explicitDest, 1), destRef = _explicitDest2[0];

                                            if (!(destRef instanceof Object)) {
                                                _context2.next = 41;
                                                break;
                                            }

                                            pageNumber = this.linkService._cachedPageNumber(destRef);

                                            if (pageNumber) {
                                                _context2.next = 39;
                                                break;
                                            }

                                            _context2.prev = 27;
                                            _context2.next = 30;
                                            return pdfDocument.getPageIndex(destRef);

                                        case 30:
                                            _context2.t0 = _context2.sent;
                                            pageNumber = _context2.t0 + 1;

                                            if (!(pdfDocument !== this._pdfDocument)) {
                                                _context2.next = 34;
                                                break;
                                            }

                                            return _context2.abrupt("return", null);

                                        case 34:
                                            this.linkService.cachePageRef(pageNumber, destRef);
                                            _context2.next = 39;
                                            break;

                                        case 37:
                                            _context2.prev = 37;
                                            _context2.t1 = _context2["catch"](27);

                                        case 39:
                                            _context2.next = 42;
                                            break;

                                        case 41:
                                            if (Number.isInteger(destRef)) {
                                                pageNumber = destRef + 1;
                                            }

                                        case 42:
                                            if (Number.isInteger(pageNumber) && (!pageNumberToDestHash.has(pageNumber) || currentNesting > pageNumberNesting.get(pageNumber))) {
                                                destHash = this.linkService.getDestinationHash(dest);
                                                pageNumberToDestHash.set(pageNumber, destHash);
                                                pageNumberNesting.set(pageNumber, currentNesting);
                                            }

                                        case 43:
                                            if (items.length > 0) {
                                                queue.push({
                                                    nesting: currentNesting + 1,
                                                    items: items
                                                });
                                            }

                                        case 44:
                                            _context2.next = 10;
                                            break;

                                        case 46:
                                            _context2.next = 51;
                                            break;

                                        case 48:
                                            _context2.prev = 48;
                                            _context2.t2 = _context2["catch"](8);

                                            _iterator2.e(_context2.t2);

                                        case 51:
                                            _context2.prev = 51;

                                            _iterator2.f();

                                            return _context2.finish(51);

                                        case 54:
                                            _context2.next = 5;
                                            break;

                                        case 56:
                                            this._pageNumberToDestHashCapability.resolve(pageNumberToDestHash.size > 0 ? pageNumberToDestHash : null);

                                            return _context2.abrupt("return", this._pageNumberToDestHashCapability.promise);

                                        case 58:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2, this, [[8, 48, 51, 54], [27, 37]]);
                        }));

                        function _getPageNumberToDestHash(_x) {
                            return _getPageNumberToDestHash2.apply(this, arguments);
                        }

                        return _getPageNumberToDestHash;
                    }()
                }]);

                return PDFOutlineViewer;
            }(_base_tree_viewer.BaseTreeViewer);

            exports.PDFOutlineViewer = PDFOutlineViewer;

            /***/
        }),
        /* 23 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _ui_utils = __webpack_require__(6);

            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 DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500;
            var DELAY_BEFORE_HIDING_CONTROLS = 3000;
            var ACTIVE_SELECTOR = "pdfPresentationMode";
            var CONTROLS_SELECTOR = "pdfPresentationModeControls";
            var MOUSE_SCROLL_COOLDOWN_TIME = 50;
            var PAGE_SWITCH_THRESHOLD = 0.1;
            var SWIPE_MIN_DISTANCE_THRESHOLD = 50;
            var SWIPE_ANGLE_THRESHOLD = Math.PI / 6;

            var PDFPresentationMode = /*#__PURE__*/function () {
                function PDFPresentationMode(_ref) {
                    var container = _ref.container,
                        pdfViewer = _ref.pdfViewer,
                        eventBus = _ref.eventBus;

                    _classCallCheck(this, PDFPresentationMode);

                    this.container = container;
                    this.pdfViewer = pdfViewer;
                    this.eventBus = eventBus;
                    this.active = false;
                    this.args = null;
                    this.contextMenuOpen = false;
                    this.mouseScrollTimeStamp = 0;
                    this.mouseScrollDelta = 0;
                    this.touchSwipeState = null;
                }

                _createClass(PDFPresentationMode, [{
                    key: "request",
                    value: function request() {
                        if (this.switchInProgress || this.active || !this.pdfViewer.pagesCount) {
                            return false;
                        }

                        this._addFullscreenChangeListeners();

                        this._setSwitchInProgress();

                        this._notifyStateChange();

                        if (this.container.requestFullscreen) {
                            this.container.requestFullscreen();
                        } else if (this.container.mozRequestFullScreen) {
                            this.container.mozRequestFullScreen();
                        } else if (this.container.webkitRequestFullscreen) {
                            this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
                        } else {
                            return false;
                        }

                        this.args = {
                            page: this.pdfViewer.currentPageNumber,
                            previousScale: this.pdfViewer.currentScaleValue
                        };
                        return true;
                    }
                }, {
                    key: "_mouseWheel",
                    value: function _mouseWheel(evt) {
                        if (!this.active) {
                            return;
                        }

                        evt.preventDefault();
                        var delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
                        var currentTime = Date.now();
                        var storedTime = this.mouseScrollTimeStamp;

                        if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) {
                            return;
                        }

                        if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) {
                            this._resetMouseScrollState();
                        }

                        this.mouseScrollDelta += delta;

                        if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {
                            var totalDelta = this.mouseScrollDelta;

                            this._resetMouseScrollState();

                            var success = totalDelta > 0 ? this.pdfViewer.previousPage() : this.pdfViewer.nextPage();

                            if (success) {
                                this.mouseScrollTimeStamp = currentTime;
                            }
                        }
                    }
                }, {
                    key: "isFullscreen",
                    get: function get() {
                        return !!(document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen);
                    }
                }, {
                    key: "_notifyStateChange",
                    value: function _notifyStateChange() {
                        var state = _ui_utils.PresentationModeState.NORMAL;

                        if (this.switchInProgress) {
                            state = _ui_utils.PresentationModeState.CHANGING;
                        } else if (this.active) {
                            state = _ui_utils.PresentationModeState.FULLSCREEN;
                        }

                        this.eventBus.dispatch("presentationmodechanged", {
                            source: this,
                            state: state,

                            get active() {
                                throw new Error("Deprecated parameter: `active`, please use `state` instead.");
                            },

                            get switchInProgress() {
                                throw new Error("Deprecated parameter: `switchInProgress`, please use `state` instead.");
                            }

                        });
                    }
                }, {
                    key: "_setSwitchInProgress",
                    value: function _setSwitchInProgress() {
                        var _this = this;

                        if (this.switchInProgress) {
                            clearTimeout(this.switchInProgress);
                        }

                        this.switchInProgress = setTimeout(function () {
                            _this._removeFullscreenChangeListeners();

                            delete _this.switchInProgress;

                            _this._notifyStateChange();
                        }, DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS);
                    }
                }, {
                    key: "_resetSwitchInProgress",
                    value: function _resetSwitchInProgress() {
                        if (this.switchInProgress) {
                            clearTimeout(this.switchInProgress);
                            delete this.switchInProgress;
                        }
                    }
                }, {
                    key: "_enter",
                    value: function _enter() {
                        var _this2 = this;

                        this.active = true;

                        this._resetSwitchInProgress();

                        this._notifyStateChange();

                        this.container.classList.add(ACTIVE_SELECTOR);
                        setTimeout(function () {
                            _this2.pdfViewer.currentPageNumber = _this2.args.page;
                            _this2.pdfViewer.currentScaleValue = "page-fit";
                        }, 0);

                        this._addWindowListeners();

                        this._showControls();

                        this.contextMenuOpen = false;
                        window.getSelection().removeAllRanges();
                    }
                }, {
                    key: "_exit",
                    value: function _exit() {
                        var _this3 = this;

                        var page = this.pdfViewer.currentPageNumber;
                        this.container.classList.remove(ACTIVE_SELECTOR);
                        setTimeout(function () {
                            _this3.active = false;

                            _this3._removeFullscreenChangeListeners();

                            _this3._notifyStateChange();

                            _this3.pdfViewer.currentScaleValue = _this3.args.previousScale;
                            _this3.pdfViewer.currentPageNumber = page;
                            _this3.args = null;
                        }, 0);

                        this._removeWindowListeners();

                        this._hideControls();

                        this._resetMouseScrollState();

                        this.contextMenuOpen = false;
                    }
                }, {
                    key: "_mouseDown",
                    value: function _mouseDown(evt) {
                        if (this.contextMenuOpen) {
                            this.contextMenuOpen = false;
                            evt.preventDefault();
                            return;
                        }

                        if (evt.button === 0) {
                            var isInternalLink = evt.target.href && evt.target.classList.contains("internalLink");

                            if (!isInternalLink) {
                                evt.preventDefault();

                                if (evt.shiftKey) {
                                    this.pdfViewer.previousPage();
                                } else {
                                    this.pdfViewer.nextPage();
                                }
                            }
                        }
                    }
                }, {
                    key: "_contextMenu",
                    value: function _contextMenu() {
                        this.contextMenuOpen = true;
                    }
                }, {
                    key: "_showControls",
                    value: function _showControls() {
                        var _this4 = this;

                        if (this.controlsTimeout) {
                            clearTimeout(this.controlsTimeout);
                        } else {
                            this.container.classList.add(CONTROLS_SELECTOR);
                        }

                        this.controlsTimeout = setTimeout(function () {
                            _this4.container.classList.remove(CONTROLS_SELECTOR);

                            delete _this4.controlsTimeout;
                        }, DELAY_BEFORE_HIDING_CONTROLS);
                    }
                }, {
                    key: "_hideControls",
                    value: function _hideControls() {
                        if (!this.controlsTimeout) {
                            return;
                        }

                        clearTimeout(this.controlsTimeout);
                        this.container.classList.remove(CONTROLS_SELECTOR);
                        delete this.controlsTimeout;
                    }
                }, {
                    key: "_resetMouseScrollState",
                    value: function _resetMouseScrollState() {
                        this.mouseScrollTimeStamp = 0;
                        this.mouseScrollDelta = 0;
                    }
                }, {
                    key: "_touchSwipe",
                    value: function _touchSwipe(evt) {
                        if (!this.active) {
                            return;
                        }

                        if (evt.touches.length > 1) {
                            this.touchSwipeState = null;
                            return;
                        }

                        switch (evt.type) {
                            case "touchstart":
                                this.touchSwipeState = {
                                    startX: evt.touches[0].pageX,
                                    startY: evt.touches[0].pageY,
                                    endX: evt.touches[0].pageX,
                                    endY: evt.touches[0].pageY
                                };
                                break;

                            case "touchmove":
                                if (this.touchSwipeState === null) {
                                    return;
                                }

                                this.touchSwipeState.endX = evt.touches[0].pageX;
                                this.touchSwipeState.endY = evt.touches[0].pageY;
                                evt.preventDefault();
                                break;

                            case "touchend":
                                if (this.touchSwipeState === null) {
                                    return;
                                }

                                var delta = 0;
                                var dx = this.touchSwipeState.endX - this.touchSwipeState.startX;
                                var dy = this.touchSwipeState.endY - this.touchSwipeState.startY;
                                var absAngle = Math.abs(Math.atan2(dy, dx));

                                if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD && (absAngle <= SWIPE_ANGLE_THRESHOLD || absAngle >= Math.PI - SWIPE_ANGLE_THRESHOLD)) {
                                    delta = dx;
                                } else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD && Math.abs(absAngle - Math.PI / 2) <= SWIPE_ANGLE_THRESHOLD) {
                                    delta = dy;
                                }

                                if (delta > 0) {
                                    this.pdfViewer.previousPage();
                                } else if (delta < 0) {
                                    this.pdfViewer.nextPage();
                                }

                                break;
                        }
                    }
                }, {
                    key: "_addWindowListeners",
                    value: function _addWindowListeners() {
                        this.showControlsBind = this._showControls.bind(this);
                        this.mouseDownBind = this._mouseDown.bind(this);
                        this.mouseWheelBind = this._mouseWheel.bind(this);
                        this.resetMouseScrollStateBind = this._resetMouseScrollState.bind(this);
                        this.contextMenuBind = this._contextMenu.bind(this);
                        this.touchSwipeBind = this._touchSwipe.bind(this);
                        window.addEventListener("mousemove", this.showControlsBind);
                        window.addEventListener("mousedown", this.mouseDownBind);
                        window.addEventListener("wheel", this.mouseWheelBind, {
                            passive: false
                        });
                        window.addEventListener("keydown", this.resetMouseScrollStateBind);
                        window.addEventListener("contextmenu", this.contextMenuBind);
                        window.addEventListener("touchstart", this.touchSwipeBind);
                        window.addEventListener("touchmove", this.touchSwipeBind);
                        window.addEventListener("touchend", this.touchSwipeBind);
                    }
                }, {
                    key: "_removeWindowListeners",
                    value: function _removeWindowListeners() {
                        window.removeEventListener("mousemove", this.showControlsBind);
                        window.removeEventListener("mousedown", this.mouseDownBind);
                        window.removeEventListener("wheel", this.mouseWheelBind, {
                            passive: false
                        });
                        window.removeEventListener("keydown", this.resetMouseScrollStateBind);
                        window.removeEventListener("contextmenu", this.contextMenuBind);
                        window.removeEventListener("touchstart", this.touchSwipeBind);
                        window.removeEventListener("touchmove", this.touchSwipeBind);
                        window.removeEventListener("touchend", this.touchSwipeBind);
                        delete this.showControlsBind;
                        delete this.mouseDownBind;
                        delete this.mouseWheelBind;
                        delete this.resetMouseScrollStateBind;
                        delete this.contextMenuBind;
                        delete this.touchSwipeBind;
                    }
                }, {
                    key: "_fullscreenChange",
                    value: function _fullscreenChange() {
                        if (this.isFullscreen) {
                            this._enter();
                        } else {
                            this._exit();
                        }
                    }
                }, {
                    key: "_addFullscreenChangeListeners",
                    value: function _addFullscreenChangeListeners() {
                        this.fullscreenChangeBind = this._fullscreenChange.bind(this);
                        window.addEventListener("fullscreenchange", this.fullscreenChangeBind);
                        window.addEventListener("mozfullscreenchange", this.fullscreenChangeBind);
                        window.addEventListener("webkitfullscreenchange", this.fullscreenChangeBind);
                    }
                }, {
                    key: "_removeFullscreenChangeListeners",
                    value: function _removeFullscreenChangeListeners() {
                        window.removeEventListener("fullscreenchange", this.fullscreenChangeBind);
                        window.removeEventListener("mozfullscreenchange", this.fullscreenChangeBind);
                        window.removeEventListener("webkitfullscreenchange", this.fullscreenChangeBind);
                        delete this.fullscreenChangeBind;
                    }
                }]);

                return PDFPresentationMode;
            }();

            exports.PDFPresentationMode = PDFPresentationMode;

            /***/
        }),
        /* 24 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _pdfjsLib = __webpack_require__(7);

            var _ui_utils = __webpack_require__(6);

            var _pdf_rendering_queue = __webpack_require__(10);

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

            function ownKeys(object, enumerableOnly) {
                var keys = Object.keys(object);
                if (Object.getOwnPropertySymbols) {
                    var symbols = Object.getOwnPropertySymbols(object);
                    if (enumerableOnly) symbols = symbols.filter(function (sym) {
                        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
                    });
                    keys.push.apply(keys, symbols);
                }
                return keys;
            }

            function _objectSpread(target) {
                for (var i = 1; i < arguments.length; i++) {
                    var source = arguments[i] != null ? arguments[i] : {};
                    if (i % 2) {
                        ownKeys(Object(source), true).forEach(function (key) {
                            _defineProperty(target, key, source[key]);
                        });
                    } else if (Object.getOwnPropertyDescriptors) {
                        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
                    } else {
                        ownKeys(Object(source)).forEach(function (key) {
                            Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
                        });
                    }
                }
                return target;
            }

            function _defineProperty(obj, key, value) {
                if (key in obj) {
                    Object.defineProperty(obj, key, {
                        value: value,
                        enumerable: true,
                        configurable: true,
                        writable: true
                    });
                } else {
                    obj[key] = value;
                }
                return 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(_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 _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 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 PDFScriptingManager = /*#__PURE__*/function () {
                function PDFScriptingManager(_ref) {
                    var eventBus = _ref.eventBus,
                        _ref$sandboxBundleSrc = _ref.sandboxBundleSrc,
                        sandboxBundleSrc = _ref$sandboxBundleSrc === void 0 ? null : _ref$sandboxBundleSrc,
                        _ref$scriptingFactory = _ref.scriptingFactory,
                        scriptingFactory = _ref$scriptingFactory === void 0 ? null : _ref$scriptingFactory,
                        _ref$docPropertiesLoo = _ref.docPropertiesLookup,
                        docPropertiesLookup = _ref$docPropertiesLoo === void 0 ? null : _ref$docPropertiesLoo;

                    _classCallCheck(this, PDFScriptingManager);

                    this._pdfDocument = null;
                    this._pdfViewer = null;
                    this._closeCapability = null;
                    this._destroyCapability = null;
                    this._scripting = null;
                    this._mouseState = Object.create(null);
                    this._pageEventsReady = false;
                    this._ready = false;
                    this._eventBus = eventBus;
                    this._sandboxBundleSrc = sandboxBundleSrc;
                    this._scriptingFactory = scriptingFactory;
                    this._docPropertiesLookup = docPropertiesLookup;
                }

                _createClass(PDFScriptingManager, [{
                    key: "setViewer",
                    value: function setViewer(pdfViewer) {
                        this._pdfViewer = pdfViewer;
                    }
                }, {
                    key: "setDocument",
                    value: function () {
                        var _setDocument = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(pdfDocument) {
                            var _this = this,
                                _this$_scripting3;

                            var _yield$Promise$all, _yield$Promise$all2, objects, calculationOrder, docActions,
                                _iterator, _step, _step$value, name, listener, _iterator2, _step2, _step2$value, _name,
                                _listener, docProperties;

                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                            if (!this._pdfDocument) {
                                                _context2.next = 3;
                                                break;
                                            }

                                            _context2.next = 3;
                                            return this._destroyScripting();

                                        case 3:
                                            this._pdfDocument = pdfDocument;

                                            if (pdfDocument) {
                                                _context2.next = 6;
                                                break;
                                            }

                                            return _context2.abrupt("return");

                                        case 6:
                                            _context2.next = 8;
                                            return Promise.all([pdfDocument.getFieldObjects(), pdfDocument.getCalculationOrderIds(), pdfDocument.getJSActions()]);

                                        case 8:
                                            _yield$Promise$all = _context2.sent;
                                            _yield$Promise$all2 = _slicedToArray(_yield$Promise$all, 3);
                                            objects = _yield$Promise$all2[0];
                                            calculationOrder = _yield$Promise$all2[1];
                                            docActions = _yield$Promise$all2[2];

                                            if (!(!objects && !docActions)) {
                                                _context2.next = 17;
                                                break;
                                            }

                                            _context2.next = 16;
                                            return this._destroyScripting();

                                        case 16:
                                            return _context2.abrupt("return");

                                        case 17:
                                            if (!(pdfDocument !== this._pdfDocument)) {
                                                _context2.next = 19;
                                                break;
                                            }

                                            return _context2.abrupt("return");

                                        case 19:
                                            this._scripting = this._createScripting();

                                            this._internalEvents.set("updatefromsandbox", function (event) {
                                                if ((event === null || event === void 0 ? void 0 : event.source) !== window) {
                                                    return;
                                                }

                                                _this._updateFromSandbox(event.detail);
                                            });

                                            this._internalEvents.set("dispatcheventinsandbox", function (event) {
                                                var _this$_scripting;

                                                (_this$_scripting = _this._scripting) === null || _this$_scripting === void 0 ? void 0 : _this$_scripting.dispatchEventInSandbox(event.detail);
                                            });

                                            this._internalEvents.set("pagechanging", function (_ref2) {
                                                var pageNumber = _ref2.pageNumber,
                                                    previous = _ref2.previous;

                                                if (pageNumber === previous) {
                                                    return;
                                                }

                                                _this._dispatchPageClose(previous);

                                                _this._dispatchPageOpen(pageNumber);
                                            });

                                            this._internalEvents.set("pagerendered", function (_ref3) {
                                                var pageNumber = _ref3.pageNumber;

                                                if (!_this._pageOpenPending.has(pageNumber)) {
                                                    return;
                                                }

                                                if (pageNumber !== _this._pdfViewer.currentPageNumber) {
                                                    return;
                                                }

                                                _this._dispatchPageOpen(pageNumber);
                                            });

                                            this._internalEvents.set("pagesdestroy", /*#__PURE__*/function () {
                                                var _ref4 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(event) {
                                                    var _this$_scripting2, _this$_closeCapabilit;

                                                    return _regenerator["default"].wrap(function _callee$(_context) {
                                                        while (1) {
                                                            switch (_context.prev = _context.next) {
                                                                case 0:
                                                                    _context.next = 2;
                                                                    return _this._dispatchPageClose(_this._pdfViewer.currentPageNumber);

                                                                case 2:
                                                                    _context.next = 4;
                                                                    return (_this$_scripting2 = _this._scripting) === null || _this$_scripting2 === void 0 ? void 0 : _this$_scripting2.dispatchEventInSandbox({
                                                                        id: "doc",
                                                                        name: "WillClose"
                                                                    });

                                                                case 4:
                                                                    (_this$_closeCapabilit = _this._closeCapability) === null || _this$_closeCapabilit === void 0 ? void 0 : _this$_closeCapabilit.resolve();

                                                                case 5:
                                                                case "end":
                                                                    return _context.stop();
                                                            }
                                                        }
                                                    }, _callee);
                                                }));

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

                                            this._domEvents.set("mousedown", function (event) {
                                                _this._mouseState.isDown = true;
                                            });

                                            this._domEvents.set("mouseup", function (event) {
                                                _this._mouseState.isDown = false;
                                            });

                                            _iterator = _createForOfIteratorHelper(this._internalEvents);

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

                                                    this._eventBus._on(name, listener);
                                                }
                                            } catch (err) {
                                                _iterator.e(err);
                                            } finally {
                                                _iterator.f();
                                            }

                                            _iterator2 = _createForOfIteratorHelper(this._domEvents);

                                            try {
                                                for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
                                                    _step2$value = _slicedToArray(_step2.value, 2), _name = _step2$value[0], _listener = _step2$value[1];
                                                    window.addEventListener(_name, _listener);
                                                }
                                            } catch (err) {
                                                _iterator2.e(err);
                                            } finally {
                                                _iterator2.f();
                                            }

                                            _context2.prev = 31;
                                            _context2.next = 34;
                                            return this._getDocProperties();

                                        case 34:
                                            docProperties = _context2.sent;

                                            if (!(pdfDocument !== this._pdfDocument)) {
                                                _context2.next = 37;
                                                break;
                                            }

                                            return _context2.abrupt("return");

                                        case 37:
                                            _context2.next = 39;
                                            return this._scripting.createSandbox({
                                                objects: objects,
                                                calculationOrder: calculationOrder,
                                                appInfo: {
                                                    platform: navigator.platform,
                                                    language: navigator.language
                                                },
                                                docInfo: _objectSpread(_objectSpread({}, docProperties), {}, {
                                                    actions: docActions
                                                })
                                            });

                                        case 39:
                                            this._eventBus.dispatch("sandboxcreated", {
                                                source: this
                                            });

                                            _context2.next = 48;
                                            break;

                                        case 42:
                                            _context2.prev = 42;
                                            _context2.t0 = _context2["catch"](31);
                                            console.error("PDFScriptingManager.setDocument: \"".concat(_context2.t0 === null || _context2.t0 === void 0 ? void 0 : _context2.t0.message, "\"."));
                                            _context2.next = 47;
                                            return this._destroyScripting();

                                        case 47:
                                            return _context2.abrupt("return");

                                        case 48:
                                            _context2.next = 50;
                                            return (_this$_scripting3 = this._scripting) === null || _this$_scripting3 === void 0 ? void 0 : _this$_scripting3.dispatchEventInSandbox({
                                                id: "doc",
                                                name: "Open"
                                            });

                                        case 50:
                                            _context2.next = 52;
                                            return this._dispatchPageOpen(this._pdfViewer.currentPageNumber, true);

                                        case 52:
                                            Promise.resolve().then(function () {
                                                if (pdfDocument === _this._pdfDocument) {
                                                    _this._ready = true;
                                                }
                                            });

                                        case 53:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2, this, [[31, 42]]);
                        }));

                        function setDocument(_x) {
                            return _setDocument.apply(this, arguments);
                        }

                        return setDocument;
                    }()
                }, {
                    key: "dispatchWillSave",
                    value: function () {
                        var _dispatchWillSave = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3(detail) {
                            var _this$_scripting4;

                            return _regenerator["default"].wrap(function _callee3$(_context3) {
                                while (1) {
                                    switch (_context3.prev = _context3.next) {
                                        case 0:
                                            return _context3.abrupt("return", (_this$_scripting4 = this._scripting) === null || _this$_scripting4 === void 0 ? void 0 : _this$_scripting4.dispatchEventInSandbox({
                                                id: "doc",
                                                name: "WillSave"
                                            }));

                                        case 1:
                                        case "end":
                                            return _context3.stop();
                                    }
                                }
                            }, _callee3, this);
                        }));

                        function dispatchWillSave(_x3) {
                            return _dispatchWillSave.apply(this, arguments);
                        }

                        return dispatchWillSave;
                    }()
                }, {
                    key: "dispatchDidSave",
                    value: function () {
                        var _dispatchDidSave = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(detail) {
                            var _this$_scripting5;

                            return _regenerator["default"].wrap(function _callee4$(_context4) {
                                while (1) {
                                    switch (_context4.prev = _context4.next) {
                                        case 0:
                                            return _context4.abrupt("return", (_this$_scripting5 = this._scripting) === null || _this$_scripting5 === void 0 ? void 0 : _this$_scripting5.dispatchEventInSandbox({
                                                id: "doc",
                                                name: "DidSave"
                                            }));

                                        case 1:
                                        case "end":
                                            return _context4.stop();
                                    }
                                }
                            }, _callee4, this);
                        }));

                        function dispatchDidSave(_x4) {
                            return _dispatchDidSave.apply(this, arguments);
                        }

                        return dispatchDidSave;
                    }()
                }, {
                    key: "dispatchWillPrint",
                    value: function () {
                        var _dispatchWillPrint = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee5(detail) {
                            var _this$_scripting6;

                            return _regenerator["default"].wrap(function _callee5$(_context5) {
                                while (1) {
                                    switch (_context5.prev = _context5.next) {
                                        case 0:
                                            return _context5.abrupt("return", (_this$_scripting6 = this._scripting) === null || _this$_scripting6 === void 0 ? void 0 : _this$_scripting6.dispatchEventInSandbox({
                                                id: "doc",
                                                name: "WillPrint"
                                            }));

                                        case 1:
                                        case "end":
                                            return _context5.stop();
                                    }
                                }
                            }, _callee5, this);
                        }));

                        function dispatchWillPrint(_x5) {
                            return _dispatchWillPrint.apply(this, arguments);
                        }

                        return dispatchWillPrint;
                    }()
                }, {
                    key: "dispatchDidPrint",
                    value: function () {
                        var _dispatchDidPrint = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee6(detail) {
                            var _this$_scripting7;

                            return _regenerator["default"].wrap(function _callee6$(_context6) {
                                while (1) {
                                    switch (_context6.prev = _context6.next) {
                                        case 0:
                                            return _context6.abrupt("return", (_this$_scripting7 = this._scripting) === null || _this$_scripting7 === void 0 ? void 0 : _this$_scripting7.dispatchEventInSandbox({
                                                id: "doc",
                                                name: "DidPrint"
                                            }));

                                        case 1:
                                        case "end":
                                            return _context6.stop();
                                    }
                                }
                            }, _callee6, this);
                        }));

                        function dispatchDidPrint(_x6) {
                            return _dispatchDidPrint.apply(this, arguments);
                        }

                        return dispatchDidPrint;
                    }()
                }, {
                    key: "mouseState",
                    get: function get() {
                        return this._mouseState;
                    }
                }, {
                    key: "destroyPromise",
                    get: function get() {
                        var _this$_destroyCapabil;

                        return ((_this$_destroyCapabil = this._destroyCapability) === null || _this$_destroyCapabil === void 0 ? void 0 : _this$_destroyCapabil.promise) || null;
                    }
                }, {
                    key: "ready",
                    get: function get() {
                        return this._ready;
                    }
                }, {
                    key: "_internalEvents",
                    get: function get() {
                        return (0, _pdfjsLib.shadow)(this, "_internalEvents", new Map());
                    }
                }, {
                    key: "_domEvents",
                    get: function get() {
                        return (0, _pdfjsLib.shadow)(this, "_domEvents", new Map());
                    }
                }, {
                    key: "_pageOpenPending",
                    get: function get() {
                        return (0, _pdfjsLib.shadow)(this, "_pageOpenPending", new Set());
                    }
                }, {
                    key: "_visitedPages",
                    get: function get() {
                        return (0, _pdfjsLib.shadow)(this, "_visitedPages", new Map());
                    }
                }, {
                    key: "_updateFromSandbox",
                    value: function () {
                        var _updateFromSandbox2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee7(detail) {
                            var isInPresentationMode, id, command, value, element, _this$_pdfDocument;

                            return _regenerator["default"].wrap(function _callee7$(_context7) {
                                while (1) {
                                    switch (_context7.prev = _context7.next) {
                                        case 0:
                                            isInPresentationMode = this._pdfViewer.isInPresentationMode || this._pdfViewer.isChangingPresentationMode;
                                            id = detail.id, command = detail.command, value = detail.value;

                                            if (id) {
                                                _context7.next = 25;
                                                break;
                                            }

                                            _context7.t0 = command;
                                            _context7.next = _context7.t0 === "clear" ? 6 : _context7.t0 === "error" ? 8 : _context7.t0 === "layout" ? 10 : _context7.t0 === "page-num" ? 12 : _context7.t0 === "print" ? 14 : _context7.t0 === "println" ? 18 : _context7.t0 === "zoom" ? 20 : 24;
                                            break;

                                        case 6:
                                            console.clear();
                                            return _context7.abrupt("break", 24);

                                        case 8:
                                            console.error(value);
                                            return _context7.abrupt("break", 24);

                                        case 10:
                                            this._pdfViewer.spreadMode = (0, _ui_utils.apiPageLayoutToSpreadMode)(value);
                                            return _context7.abrupt("break", 24);

                                        case 12:
                                            this._pdfViewer.currentPageNumber = value + 1;
                                            return _context7.abrupt("break", 24);

                                        case 14:
                                            _context7.next = 16;
                                            return this._pdfViewer.pagesPromise;

                                        case 16:
                                            this._eventBus.dispatch("print", {
                                                source: this
                                            });

                                            return _context7.abrupt("break", 24);

                                        case 18:
                                            console.log(value);
                                            return _context7.abrupt("break", 24);

                                        case 20:
                                            if (!isInPresentationMode) {
                                                _context7.next = 22;
                                                break;
                                            }

                                            return _context7.abrupt("return");

                                        case 22:
                                            this._pdfViewer.currentScaleValue = value;
                                            return _context7.abrupt("break", 24);

                                        case 24:
                                            return _context7.abrupt("return");

                                        case 25:
                                            if (!isInPresentationMode) {
                                                _context7.next = 28;
                                                break;
                                            }

                                            if (!detail.focus) {
                                                _context7.next = 28;
                                                break;
                                            }

                                            return _context7.abrupt("return");

                                        case 28:
                                            element = document.getElementById(id);

                                            if (element) {
                                                element.dispatchEvent(new CustomEvent("updatefromsandbox", {
                                                    detail: detail
                                                }));
                                            } else {
                                                delete detail.id;
                                                (_this$_pdfDocument = this._pdfDocument) === null || _this$_pdfDocument === void 0 ? void 0 : _this$_pdfDocument.annotationStorage.setValue(id, detail);
                                            }

                                        case 30:
                                        case "end":
                                            return _context7.stop();
                                    }
                                }
                            }, _callee7, this);
                        }));

                        function _updateFromSandbox(_x7) {
                            return _updateFromSandbox2.apply(this, arguments);
                        }

                        return _updateFromSandbox;
                    }()
                }, {
                    key: "_dispatchPageOpen",
                    value: function () {
                        var _dispatchPageOpen2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee9(pageNumber) {
                            var _this2 = this;

                            var initialize,
                                pdfDocument,
                                visitedPages,
                                pageView,
                                actionsPromise,
                                _args9 = arguments;
                            return _regenerator["default"].wrap(function _callee9$(_context9) {
                                while (1) {
                                    switch (_context9.prev = _context9.next) {
                                        case 0:
                                            initialize = _args9.length > 1 && _args9[1] !== undefined ? _args9[1] : false;
                                            pdfDocument = this._pdfDocument, visitedPages = this._visitedPages;

                                            if (initialize) {
                                                this._closeCapability = (0, _pdfjsLib.createPromiseCapability)();
                                                this._pageEventsReady = true;
                                            }

                                            if (this._pageEventsReady) {
                                                _context9.next = 5;
                                                break;
                                            }

                                            return _context9.abrupt("return");

                                        case 5:
                                            pageView = this._pdfViewer.getPageView(pageNumber - 1);

                                            if (!((pageView === null || pageView === void 0 ? void 0 : pageView.renderingState) !== _pdf_rendering_queue.RenderingStates.FINISHED)) {
                                                _context9.next = 9;
                                                break;
                                            }

                                            this._pageOpenPending.add(pageNumber);

                                            return _context9.abrupt("return");

                                        case 9:
                                            this._pageOpenPending["delete"](pageNumber);

                                            actionsPromise = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee8() {
                                                var _pageView$pdfPage, _this2$_scripting;

                                                var actions;
                                                return _regenerator["default"].wrap(function _callee8$(_context8) {
                                                    while (1) {
                                                        switch (_context8.prev = _context8.next) {
                                                            case 0:
                                                                _context8.next = 2;
                                                                return !visitedPages.has(pageNumber) ? (_pageView$pdfPage = pageView.pdfPage) === null || _pageView$pdfPage === void 0 ? void 0 : _pageView$pdfPage.getJSActions() : null;

                                                            case 2:
                                                                actions = _context8.sent;

                                                                if (!(pdfDocument !== _this2._pdfDocument)) {
                                                                    _context8.next = 5;
                                                                    break;
                                                                }

                                                                return _context8.abrupt("return");

                                                            case 5:
                                                                _context8.next = 7;
                                                                return (_this2$_scripting = _this2._scripting) === null || _this2$_scripting === void 0 ? void 0 : _this2$_scripting.dispatchEventInSandbox({
                                                                    id: "page",
                                                                    name: "PageOpen",
                                                                    pageNumber: pageNumber,
                                                                    actions: actions
                                                                });

                                                            case 7:
                                                            case "end":
                                                                return _context8.stop();
                                                        }
                                                    }
                                                }, _callee8);
                                            }))();
                                            visitedPages.set(pageNumber, actionsPromise);

                                        case 12:
                                        case "end":
                                            return _context9.stop();
                                    }
                                }
                            }, _callee9, this);
                        }));

                        function _dispatchPageOpen(_x8) {
                            return _dispatchPageOpen2.apply(this, arguments);
                        }

                        return _dispatchPageOpen;
                    }()
                }, {
                    key: "_dispatchPageClose",
                    value: function () {
                        var _dispatchPageClose2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee10(pageNumber) {
                            var _this$_scripting8;

                            var pdfDocument, visitedPages, actionsPromise;
                            return _regenerator["default"].wrap(function _callee10$(_context10) {
                                while (1) {
                                    switch (_context10.prev = _context10.next) {
                                        case 0:
                                            pdfDocument = this._pdfDocument, visitedPages = this._visitedPages;

                                            if (this._pageEventsReady) {
                                                _context10.next = 3;
                                                break;
                                            }

                                            return _context10.abrupt("return");

                                        case 3:
                                            if (!this._pageOpenPending.has(pageNumber)) {
                                                _context10.next = 5;
                                                break;
                                            }

                                            return _context10.abrupt("return");

                                        case 5:
                                            actionsPromise = visitedPages.get(pageNumber);

                                            if (actionsPromise) {
                                                _context10.next = 8;
                                                break;
                                            }

                                            return _context10.abrupt("return");

                                        case 8:
                                            visitedPages.set(pageNumber, null);
                                            _context10.next = 11;
                                            return actionsPromise;

                                        case 11:
                                            if (!(pdfDocument !== this._pdfDocument)) {
                                                _context10.next = 13;
                                                break;
                                            }

                                            return _context10.abrupt("return");

                                        case 13:
                                            _context10.next = 15;
                                            return (_this$_scripting8 = this._scripting) === null || _this$_scripting8 === void 0 ? void 0 : _this$_scripting8.dispatchEventInSandbox({
                                                id: "page",
                                                name: "PageClose",
                                                pageNumber: pageNumber
                                            });

                                        case 15:
                                        case "end":
                                            return _context10.stop();
                                    }
                                }
                            }, _callee10, this);
                        }));

                        function _dispatchPageClose(_x9) {
                            return _dispatchPageClose2.apply(this, arguments);
                        }

                        return _dispatchPageClose;
                    }()
                }, {
                    key: "_getDocProperties",
                    value: function () {
                        var _getDocProperties2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee11() {
                            return _regenerator["default"].wrap(function _callee11$(_context11) {
                                while (1) {
                                    switch (_context11.prev = _context11.next) {
                                        case 0:
                                            if (!this._docPropertiesLookup) {
                                                _context11.next = 2;
                                                break;
                                            }

                                            return _context11.abrupt("return", this._docPropertiesLookup(this._pdfDocument));

                                        case 2:
                                            throw new Error("_getDocProperties: Unable to lookup properties.");

                                        case 3:
                                        case "end":
                                            return _context11.stop();
                                    }
                                }
                            }, _callee11, this);
                        }));

                        function _getDocProperties() {
                            return _getDocProperties2.apply(this, arguments);
                        }

                        return _getDocProperties;
                    }()
                }, {
                    key: "_createScripting",
                    value: function _createScripting() {
                        this._destroyCapability = (0, _pdfjsLib.createPromiseCapability)();

                        if (this._scripting) {
                            throw new Error("_createScripting: Scripting already exists.");
                        }

                        if (this._scriptingFactory) {
                            return this._scriptingFactory.createScripting({
                                sandboxBundleSrc: this._sandboxBundleSrc
                            });
                        }

                        throw new Error("_createScripting: Cannot create scripting.");
                    }
                }, {
                    key: "_destroyScripting",
                    value: function () {
                        var _destroyScripting2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee12() {
                            var _this$_destroyCapabil3;

                            var _this$_destroyCapabil2, _iterator3, _step3, _step3$value, name, listener, _iterator4,
                                _step4, _step4$value, _name2, _listener2;

                            return _regenerator["default"].wrap(function _callee12$(_context12) {
                                while (1) {
                                    switch (_context12.prev = _context12.next) {
                                        case 0:
                                            if (this._scripting) {
                                                _context12.next = 4;
                                                break;
                                            }

                                            this._pdfDocument = null;
                                            (_this$_destroyCapabil2 = this._destroyCapability) === null || _this$_destroyCapabil2 === void 0 ? void 0 : _this$_destroyCapabil2.resolve();
                                            return _context12.abrupt("return");

                                        case 4:
                                            if (!this._closeCapability) {
                                                _context12.next = 8;
                                                break;
                                            }

                                            _context12.next = 7;
                                            return Promise.race([this._closeCapability.promise, new Promise(function (resolve) {
                                                setTimeout(resolve, 1000);
                                            })])["catch"](function (reason) {
                                            });

                                        case 7:
                                            this._closeCapability = null;

                                        case 8:
                                            this._pdfDocument = null;
                                            _context12.prev = 9;
                                            _context12.next = 12;
                                            return this._scripting.destroySandbox();

                                        case 12:
                                            _context12.next = 16;
                                            break;

                                        case 14:
                                            _context12.prev = 14;
                                            _context12.t0 = _context12["catch"](9);

                                        case 16:
                                            _iterator3 = _createForOfIteratorHelper(this._internalEvents);

                                            try {
                                                for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
                                                    _step3$value = _slicedToArray(_step3.value, 2), name = _step3$value[0], listener = _step3$value[1];

                                                    this._eventBus._off(name, listener);
                                                }
                                            } catch (err) {
                                                _iterator3.e(err);
                                            } finally {
                                                _iterator3.f();
                                            }

                                            this._internalEvents.clear();

                                            _iterator4 = _createForOfIteratorHelper(this._domEvents);

                                            try {
                                                for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
                                                    _step4$value = _slicedToArray(_step4.value, 2), _name2 = _step4$value[0], _listener2 = _step4$value[1];
                                                    window.removeEventListener(_name2, _listener2);
                                                }
                                            } catch (err) {
                                                _iterator4.e(err);
                                            } finally {
                                                _iterator4.f();
                                            }

                                            this._domEvents.clear();

                                            this._pageOpenPending.clear();

                                            this._visitedPages.clear();

                                            this._scripting = null;
                                            delete this._mouseState.isDown;
                                            this._pageEventsReady = false;
                                            this._ready = false;
                                            (_this$_destroyCapabil3 = this._destroyCapability) === null || _this$_destroyCapabil3 === void 0 ? void 0 : _this$_destroyCapabil3.resolve();

                                        case 29:
                                        case "end":
                                            return _context12.stop();
                                    }
                                }
                            }, _callee12, this, [[9, 14]]);
                        }));

                        function _destroyScripting() {
                            return _destroyScripting2.apply(this, arguments);
                        }

                        return _destroyScripting;
                    }()
                }]);

                return PDFScriptingManager;
            }();

            exports.PDFScriptingManager = PDFScriptingManager;

            /***/
        }),
        /* 25 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _ui_utils = __webpack_require__(6);

            var _pdf_rendering_queue = __webpack_require__(10);

            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 UI_NOTIFICATION_CLASS = "pdfSidebarNotification";

            var PDFSidebar = /*#__PURE__*/function () {
                function PDFSidebar(_ref) {
                    var elements = _ref.elements,
                        pdfViewer = _ref.pdfViewer,
                        pdfThumbnailViewer = _ref.pdfThumbnailViewer,
                        eventBus = _ref.eventBus,
                        l10n = _ref.l10n;

                    _classCallCheck(this, PDFSidebar);

                    this.isOpen = false;
                    this.active = _ui_utils.SidebarView.THUMBS;
                    this.isInitialViewSet = false;
                    this.onToggled = null;
                    this.pdfViewer = pdfViewer;
                    this.pdfThumbnailViewer = pdfThumbnailViewer;
                    this.outerContainer = elements.outerContainer;
                    this.viewerContainer = elements.viewerContainer;
                    this.toggleButton = elements.toggleButton;
                    this.thumbnailButton = elements.thumbnailButton;
                    this.outlineButton = elements.outlineButton;
                    this.attachmentsButton = elements.attachmentsButton;
                    this.layersButton = elements.layersButton;
                    this.thumbnailView = elements.thumbnailView;
                    this.outlineView = elements.outlineView;
                    this.attachmentsView = elements.attachmentsView;
                    this.layersView = elements.layersView;
                    this._outlineOptionsContainer = elements.outlineOptionsContainer;
                    this._currentOutlineItemButton = elements.currentOutlineItemButton;
                    this.eventBus = eventBus;
                    this.l10n = l10n;

                    this._addEventListeners();
                }

                _createClass(PDFSidebar, [{
                    key: "reset",
                    value: function reset() {
                        this.isInitialViewSet = false;

                        this._hideUINotification(true);

                        this.switchView(_ui_utils.SidebarView.THUMBS);
                        this.outlineButton.disabled = false;
                        this.attachmentsButton.disabled = false;
                        this.layersButton.disabled = false;
                        this._currentOutlineItemButton.disabled = true;
                    }
                }, {
                    key: "visibleView",
                    get: function get() {
                        return this.isOpen ? this.active : _ui_utils.SidebarView.NONE;
                    }
                }, {
                    key: "isThumbnailViewVisible",
                    get: function get() {
                        return this.isOpen && this.active === _ui_utils.SidebarView.THUMBS;
                    }
                }, {
                    key: "isOutlineViewVisible",
                    get: function get() {
                        return this.isOpen && this.active === _ui_utils.SidebarView.OUTLINE;
                    }
                }, {
                    key: "isAttachmentsViewVisible",
                    get: function get() {
                        return this.isOpen && this.active === _ui_utils.SidebarView.ATTACHMENTS;
                    }
                }, {
                    key: "isLayersViewVisible",
                    get: function get() {
                        return this.isOpen && this.active === _ui_utils.SidebarView.LAYERS;
                    }
                }, {
                    key: "setInitialView",
                    value: function setInitialView() {
                        var view = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _ui_utils.SidebarView.NONE;

                        if (this.isInitialViewSet) {
                            return;
                        }

                        this.isInitialViewSet = true;

                        if (view === _ui_utils.SidebarView.NONE || view === _ui_utils.SidebarView.UNKNOWN) {
                            this._dispatchEvent();

                            return;
                        }

                        if (!this._switchView(view, true)) {
                            this._dispatchEvent();
                        }
                    }
                }, {
                    key: "switchView",
                    value: function switchView(view) {
                        var forceOpen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

                        this._switchView(view, forceOpen);
                    }
                }, {
                    key: "_switchView",
                    value: function _switchView(view) {
                        var forceOpen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
                        var isViewChanged = view !== this.active;
                        var shouldForceRendering = false;

                        switch (view) {
                            case _ui_utils.SidebarView.NONE:
                                if (this.isOpen) {
                                    this.close();
                                    return true;
                                }

                                return false;

                            case _ui_utils.SidebarView.THUMBS:
                                if (this.isOpen && isViewChanged) {
                                    shouldForceRendering = true;
                                }

                                break;

                            case _ui_utils.SidebarView.OUTLINE:
                                if (this.outlineButton.disabled) {
                                    return false;
                                }

                                break;

                            case _ui_utils.SidebarView.ATTACHMENTS:
                                if (this.attachmentsButton.disabled) {
                                    return false;
                                }

                                break;

                            case _ui_utils.SidebarView.LAYERS:
                                if (this.layersButton.disabled) {
                                    return false;
                                }

                                break;

                            default:
                                console.error("PDFSidebar._switchView: \"".concat(view, "\" is not a valid view."));
                                return false;
                        }

                        this.active = view;
                        this.thumbnailButton.classList.toggle("toggled", view === _ui_utils.SidebarView.THUMBS);
                        this.outlineButton.classList.toggle("toggled", view === _ui_utils.SidebarView.OUTLINE);
                        this.attachmentsButton.classList.toggle("toggled", view === _ui_utils.SidebarView.ATTACHMENTS);
                        this.layersButton.classList.toggle("toggled", view === _ui_utils.SidebarView.LAYERS);
                        this.thumbnailView.classList.toggle("hidden", view !== _ui_utils.SidebarView.THUMBS);
                        this.outlineView.classList.toggle("hidden", view !== _ui_utils.SidebarView.OUTLINE);
                        this.attachmentsView.classList.toggle("hidden", view !== _ui_utils.SidebarView.ATTACHMENTS);
                        this.layersView.classList.toggle("hidden", view !== _ui_utils.SidebarView.LAYERS);

                        this._outlineOptionsContainer.classList.toggle("hidden", view !== _ui_utils.SidebarView.OUTLINE);

                        if (forceOpen && !this.isOpen) {
                            this.open();
                            return true;
                        }

                        if (shouldForceRendering) {
                            this._updateThumbnailViewer();

                            this._forceRendering();
                        }

                        if (isViewChanged) {
                            this._dispatchEvent();
                        }

                        return isViewChanged;
                    }
                }, {
                    key: "open",
                    value: function open() {
                        if (this.isOpen) {
                            return;
                        }

                        this.isOpen = true;
                        this.toggleButton.classList.add("toggled");
                        this.toggleButton.setAttribute("aria-expanded", "true");
                        this.outerContainer.classList.add("sidebarMoving", "sidebarOpen");

                        if (this.active === _ui_utils.SidebarView.THUMBS) {
                            this._updateThumbnailViewer();
                        }

                        this._forceRendering();

                        this._dispatchEvent();

                        this._hideUINotification();
                    }
                }, {
                    key: "close",
                    value: function close() {
                        if (!this.isOpen) {
                            return;
                        }

                        this.isOpen = false;
                        this.toggleButton.classList.remove("toggled");
                        this.toggleButton.setAttribute("aria-expanded", "false");
                        this.outerContainer.classList.add("sidebarMoving");
                        this.outerContainer.classList.remove("sidebarOpen");

                        this._forceRendering();

                        this._dispatchEvent();
                    }
                }, {
                    key: "toggle",
                    value: function toggle() {
                        if (this.isOpen) {
                            this.close();
                        } else {
                            this.open();
                        }
                    }
                }, {
                    key: "_dispatchEvent",
                    value: function _dispatchEvent() {
                        this.eventBus.dispatch("sidebarviewchanged", {
                            source: this,
                            view: this.visibleView
                        });
                    }
                }, {
                    key: "_forceRendering",
                    value: function _forceRendering() {
                        if (this.onToggled) {
                            this.onToggled();
                        } else {
                            this.pdfViewer.forceRendering();
                            this.pdfThumbnailViewer.forceRendering();
                        }
                    }
                }, {
                    key: "_updateThumbnailViewer",
                    value: function _updateThumbnailViewer() {
                        var pdfViewer = this.pdfViewer,
                            pdfThumbnailViewer = this.pdfThumbnailViewer;
                        var pagesCount = pdfViewer.pagesCount;

                        for (var pageIndex = 0; pageIndex < pagesCount; pageIndex++) {
                            var pageView = pdfViewer.getPageView(pageIndex);

                            if ((pageView === null || pageView === void 0 ? void 0 : pageView.renderingState) === _pdf_rendering_queue.RenderingStates.FINISHED) {
                                var thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex);
                                thumbnailView.setImage(pageView);
                            }
                        }

                        pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber);
                    }
                }, {
                    key: "_showUINotification",
                    value: function _showUINotification() {
                        var _this = this;

                        this.l10n.get("toggle_sidebar_notification2.title").then(function (msg) {
                            _this.toggleButton.title = msg;
                        });

                        if (!this.isOpen) {
                            this.toggleButton.classList.add(UI_NOTIFICATION_CLASS);
                        }
                    }
                }, {
                    key: "_hideUINotification",
                    value: function _hideUINotification() {
                        var _this2 = this;

                        var reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

                        if (this.isOpen || reset) {
                            this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);
                        }

                        if (reset) {
                            this.l10n.get("toggle_sidebar.title").then(function (msg) {
                                _this2.toggleButton.title = msg;
                            });
                        }
                    }
                }, {
                    key: "_addEventListeners",
                    value: function _addEventListeners() {
                        var _this3 = this;

                        this.viewerContainer.addEventListener("transitionend", function (evt) {
                            if (evt.target === _this3.viewerContainer) {
                                _this3.outerContainer.classList.remove("sidebarMoving");
                            }
                        });
                        this.toggleButton.addEventListener("click", function () {
                            _this3.toggle();
                        });
                        this.thumbnailButton.addEventListener("click", function () {
                            _this3.switchView(_ui_utils.SidebarView.THUMBS);
                        });
                        this.outlineButton.addEventListener("click", function () {
                            _this3.switchView(_ui_utils.SidebarView.OUTLINE);
                        });
                        this.outlineButton.addEventListener("dblclick", function () {
                            _this3.eventBus.dispatch("toggleoutlinetree", {
                                source: _this3
                            });
                        });
                        this.attachmentsButton.addEventListener("click", function () {
                            _this3.switchView(_ui_utils.SidebarView.ATTACHMENTS);
                        });
                        this.layersButton.addEventListener("click", function () {
                            _this3.switchView(_ui_utils.SidebarView.LAYERS);
                        });
                        this.layersButton.addEventListener("dblclick", function () {
                            _this3.eventBus.dispatch("resetlayers", {
                                source: _this3
                            });
                        });

                        this._currentOutlineItemButton.addEventListener("click", function () {
                            _this3.eventBus.dispatch("currentoutlineitem", {
                                source: _this3
                            });
                        });

                        var onTreeLoaded = function onTreeLoaded(count, button, view) {
                            button.disabled = !count;

                            if (count) {
                                _this3._showUINotification();
                            } else if (_this3.active === view) {
                                _this3.switchView(_ui_utils.SidebarView.THUMBS);
                            }
                        };

                        this.eventBus._on("outlineloaded", function (evt) {
                            onTreeLoaded(evt.outlineCount, _this3.outlineButton, _ui_utils.SidebarView.OUTLINE);

                            if (evt.enableCurrentOutlineItemButton) {
                                _this3.pdfViewer.pagesPromise.then(function () {
                                    _this3._currentOutlineItemButton.disabled = !_this3.isInitialViewSet;
                                });
                            }
                        });

                        this.eventBus._on("attachmentsloaded", function (evt) {
                            onTreeLoaded(evt.attachmentsCount, _this3.attachmentsButton, _ui_utils.SidebarView.ATTACHMENTS);
                        });

                        this.eventBus._on("layersloaded", function (evt) {
                            onTreeLoaded(evt.layersCount, _this3.layersButton, _ui_utils.SidebarView.LAYERS);
                        });

                        this.eventBus._on("presentationmodechanged", function (evt) {
                            if (evt.state === _ui_utils.PresentationModeState.NORMAL && _this3.isThumbnailViewVisible) {
                                _this3._updateThumbnailViewer();
                            }
                        });
                    }
                }]);

                return PDFSidebar;
            }();

            exports.PDFSidebar = PDFSidebar;

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


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

            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 SIDEBAR_WIDTH_VAR = "--sidebar-width";
            var SIDEBAR_MIN_WIDTH = 200;
            var SIDEBAR_RESIZING_CLASS = "sidebarResizing";

            var PDFSidebarResizer = /*#__PURE__*/function () {
                function PDFSidebarResizer(options, eventBus, l10n) {
                    var _this = this;

                    _classCallCheck(this, PDFSidebarResizer);

                    this.isRTL = false;
                    this.sidebarOpen = false;
                    this.doc = document.documentElement;
                    this._width = null;
                    this._outerContainerWidth = null;
                    this._boundEvents = Object.create(null);
                    this.outerContainer = options.outerContainer;
                    this.resizer = options.resizer;
                    this.eventBus = eventBus;
                    l10n.getDirection().then(function (dir) {
                        _this.isRTL = dir === "rtl";
                    });

                    this._addEventListeners();
                }

                _createClass(PDFSidebarResizer, [{
                    key: "outerContainerWidth",
                    get: function get() {
                        return this._outerContainerWidth || (this._outerContainerWidth = this.outerContainer.clientWidth);
                    }
                }, {
                    key: "_updateWidth",
                    value: function _updateWidth() {
                        var width = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
                        var maxWidth = Math.floor(this.outerContainerWidth / 2);

                        if (width > maxWidth) {
                            width = maxWidth;
                        }

                        if (width < SIDEBAR_MIN_WIDTH) {
                            width = SIDEBAR_MIN_WIDTH;
                        }

                        if (width === this._width) {
                            return false;
                        }

                        this._width = width;
                        this.doc.style.setProperty(SIDEBAR_WIDTH_VAR, "".concat(width, "px"));
                        return true;
                    }
                }, {
                    key: "_mouseMove",
                    value: function _mouseMove(evt) {
                        var width = evt.clientX;

                        if (this.isRTL) {
                            width = this.outerContainerWidth - width;
                        }

                        this._updateWidth(width);
                    }
                }, {
                    key: "_mouseUp",
                    value: function _mouseUp(evt) {
                        this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
                        this.eventBus.dispatch("resize", {
                            source: this
                        });
                        var _boundEvents = this._boundEvents;
                        window.removeEventListener("mousemove", _boundEvents.mouseMove);
                        window.removeEventListener("mouseup", _boundEvents.mouseUp);
                    }
                }, {
                    key: "_addEventListeners",
                    value: function _addEventListeners() {
                        var _this2 = this;

                        var _boundEvents = this._boundEvents;
                        _boundEvents.mouseMove = this._mouseMove.bind(this);
                        _boundEvents.mouseUp = this._mouseUp.bind(this);
                        this.resizer.addEventListener("mousedown", function (evt) {
                            if (evt.button !== 0) {
                                return;
                            }

                            _this2.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);

                            window.addEventListener("mousemove", _boundEvents.mouseMove);
                            window.addEventListener("mouseup", _boundEvents.mouseUp);
                        });

                        this.eventBus._on("sidebarviewchanged", function (evt) {
                            _this2.sidebarOpen = !!(evt !== null && evt !== void 0 && evt.view);
                        });

                        this.eventBus._on("resize", function (evt) {
                            if ((evt === null || evt === void 0 ? void 0 : evt.source) !== window) {
                                return;
                            }

                            _this2._outerContainerWidth = null;

                            if (!_this2._width) {
                                return;
                            }

                            if (!_this2.sidebarOpen) {
                                _this2._updateWidth(_this2._width);

                                return;
                            }

                            _this2.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);

                            var updated = _this2._updateWidth(_this2._width);

                            Promise.resolve().then(function () {
                                _this2.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);

                                if (updated) {
                                    _this2.eventBus.dispatch("resize", {
                                        source: _this2
                                    });
                                }
                            });
                        });
                    }
                }]);

                return PDFSidebarResizer;
            }();

            exports.PDFSidebarResizer = PDFSidebarResizer;

            /***/
        }),
        /* 27 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _ui_utils = __webpack_require__(6);

            var _pdf_thumbnail_view = __webpack_require__(28);

            var _pdf_rendering_queue = __webpack_require__(10);

            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 THUMBNAIL_SCROLL_MARGIN = -19;
            var THUMBNAIL_SELECTED_CLASS = "selected";

            var PDFThumbnailViewer = /*#__PURE__*/function () {
                function PDFThumbnailViewer(_ref) {
                    var _this = this;

                    var container = _ref.container,
                        eventBus = _ref.eventBus,
                        linkService = _ref.linkService,
                        renderingQueue = _ref.renderingQueue,
                        l10n = _ref.l10n;

                    _classCallCheck(this, PDFThumbnailViewer);

                    this.container = container;
                    this.linkService = linkService;
                    this.renderingQueue = renderingQueue;
                    this.l10n = l10n;
                    this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdated.bind(this));

                    this._resetView();

                    eventBus._on("optionalcontentconfigchanged", function () {
                        _this._setImageDisabled = true;
                    });
                }

                _createClass(PDFThumbnailViewer, [{
                    key: "_scrollUpdated",
                    value: function _scrollUpdated() {
                        this.renderingQueue.renderHighestPriority();
                    }
                }, {
                    key: "getThumbnail",
                    value: function getThumbnail(index) {
                        return this._thumbnails[index];
                    }
                }, {
                    key: "_getVisibleThumbs",
                    value: function _getVisibleThumbs() {
                        return (0, _ui_utils.getVisibleElements)({
                            scrollEl: this.container,
                            views: this._thumbnails
                        });
                    }
                }, {
                    key: "scrollThumbnailIntoView",
                    value: function scrollThumbnailIntoView(pageNumber) {
                        if (!this.pdfDocument) {
                            return;
                        }

                        var thumbnailView = this._thumbnails[pageNumber - 1];

                        if (!thumbnailView) {
                            console.error('scrollThumbnailIntoView: Invalid "pageNumber" parameter.');
                            return;
                        }

                        if (pageNumber !== this._currentPageNumber) {
                            var prevThumbnailView = this._thumbnails[this._currentPageNumber - 1];
                            prevThumbnailView.div.classList.remove(THUMBNAIL_SELECTED_CLASS);
                            thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
                        }

                        var visibleThumbs = this._getVisibleThumbs();

                        var numVisibleThumbs = visibleThumbs.views.length;

                        if (numVisibleThumbs > 0) {
                            var first = visibleThumbs.first.id;
                            var last = numVisibleThumbs > 1 ? visibleThumbs.last.id : first;
                            var shouldScroll = false;

                            if (pageNumber <= first || pageNumber >= last) {
                                shouldScroll = true;
                            } else {
                                visibleThumbs.views.some(function (view) {
                                    if (view.id !== pageNumber) {
                                        return false;
                                    }

                                    shouldScroll = view.percent < 100;
                                    return true;
                                });
                            }

                            if (shouldScroll) {
                                (0, _ui_utils.scrollIntoView)(thumbnailView.div, {
                                    top: THUMBNAIL_SCROLL_MARGIN
                                });
                            }
                        }

                        this._currentPageNumber = pageNumber;
                    }
                }, {
                    key: "pagesRotation",
                    get: function get() {
                        return this._pagesRotation;
                    },
                    set: function set(rotation) {
                        if (!(0, _ui_utils.isValidRotation)(rotation)) {
                            throw new Error("Invalid thumbnails rotation angle.");
                        }

                        if (!this.pdfDocument) {
                            return;
                        }

                        if (this._pagesRotation === rotation) {
                            return;
                        }

                        this._pagesRotation = rotation;

                        for (var i = 0, ii = this._thumbnails.length; i < ii; i++) {
                            this._thumbnails[i].update(rotation);
                        }
                    }
                }, {
                    key: "cleanup",
                    value: function cleanup() {
                        for (var i = 0, ii = this._thumbnails.length; i < ii; i++) {
                            if (this._thumbnails[i] && this._thumbnails[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
                                this._thumbnails[i].reset();
                            }
                        }

                        _pdf_thumbnail_view.TempImageFactory.destroyCanvas();
                    }
                }, {
                    key: "_resetView",
                    value: function _resetView() {
                        this._thumbnails = [];
                        this._currentPageNumber = 1;
                        this._pageLabels = null;
                        this._pagesRotation = 0;
                        this._optionalContentConfigPromise = null;
                        this._pagesRequests = new WeakMap();
                        this._setImageDisabled = false;
                        this.container.textContent = "";
                    }
                }, {
                    key: "setDocument",
                    value: function setDocument(pdfDocument) {
                        var _this2 = this;

                        if (this.pdfDocument) {
                            this._cancelRendering();

                            this._resetView();
                        }

                        this.pdfDocument = pdfDocument;

                        if (!pdfDocument) {
                            return;
                        }

                        var firstPagePromise = pdfDocument.getPage(1);
                        var optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
                        firstPagePromise.then(function (firstPdfPage) {
                            _this2._optionalContentConfigPromise = optionalContentConfigPromise;
                            var pagesCount = pdfDocument.numPages;
                            var viewport = firstPdfPage.getViewport({
                                scale: 1
                            });

                            var checkSetImageDisabled = function checkSetImageDisabled() {
                                return _this2._setImageDisabled;
                            };

                            for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) {
                                var thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({
                                    container: _this2.container,
                                    id: pageNum,
                                    defaultViewport: viewport.clone(),
                                    optionalContentConfigPromise: optionalContentConfigPromise,
                                    linkService: _this2.linkService,
                                    renderingQueue: _this2.renderingQueue,
                                    checkSetImageDisabled: checkSetImageDisabled,
                                    disableCanvasToImageConversion: false,
                                    l10n: _this2.l10n
                                });

                                _this2._thumbnails.push(thumbnail);
                            }

                            var firstThumbnailView = _this2._thumbnails[0];

                            if (firstThumbnailView) {
                                firstThumbnailView.setPdfPage(firstPdfPage);
                            }

                            var thumbnailView = _this2._thumbnails[_this2._currentPageNumber - 1];
                            thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
                        })["catch"](function (reason) {
                            console.error("Unable to initialize thumbnail viewer", reason);
                        });
                    }
                }, {
                    key: "_cancelRendering",
                    value: function _cancelRendering() {
                        for (var i = 0, ii = this._thumbnails.length; i < ii; i++) {
                            if (this._thumbnails[i]) {
                                this._thumbnails[i].cancelRendering();
                            }
                        }
                    }
                }, {
                    key: "setPageLabels",
                    value: function setPageLabels(labels) {
                        if (!this.pdfDocument) {
                            return;
                        }

                        if (!labels) {
                            this._pageLabels = null;
                        } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) {
                            this._pageLabels = null;
                            console.error("PDFThumbnailViewer_setPageLabels: Invalid page labels.");
                        } else {
                            this._pageLabels = labels;
                        }

                        for (var i = 0, ii = this._thumbnails.length; i < ii; i++) {
                            var _this$_pageLabels$i, _this$_pageLabels;

                            this._thumbnails[i].setPageLabel((_this$_pageLabels$i = (_this$_pageLabels = this._pageLabels) === null || _this$_pageLabels === void 0 ? void 0 : _this$_pageLabels[i]) !== null && _this$_pageLabels$i !== void 0 ? _this$_pageLabels$i : null);
                        }
                    }
                }, {
                    key: "_ensurePdfPageLoaded",
                    value: function _ensurePdfPageLoaded(thumbView) {
                        var _this3 = this;

                        if (thumbView.pdfPage) {
                            return Promise.resolve(thumbView.pdfPage);
                        }

                        if (this._pagesRequests.has(thumbView)) {
                            return this._pagesRequests.get(thumbView);
                        }

                        var promise = this.pdfDocument.getPage(thumbView.id).then(function (pdfPage) {
                            if (!thumbView.pdfPage) {
                                thumbView.setPdfPage(pdfPage);
                            }

                            _this3._pagesRequests["delete"](thumbView);

                            return pdfPage;
                        })["catch"](function (reason) {
                            console.error("Unable to get page for thumb view", reason);

                            _this3._pagesRequests["delete"](thumbView);
                        });

                        this._pagesRequests.set(thumbView, promise);

                        return promise;
                    }
                }, {
                    key: "forceRendering",
                    value: function forceRendering() {
                        var _this4 = this;

                        var visibleThumbs = this._getVisibleThumbs();

                        var thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down);

                        if (thumbView) {
                            this._ensurePdfPageLoaded(thumbView).then(function () {
                                _this4.renderingQueue.renderView(thumbView);
                            });

                            return true;
                        }

                        return false;
                    }
                }]);

                return PDFThumbnailViewer;
            }();

            exports.PDFThumbnailViewer = PDFThumbnailViewer;

            /***/
        }),
        /* 28 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _ui_utils = __webpack_require__(6);

            var _pdfjsLib = __webpack_require__(7);

            var _pdf_rendering_queue = __webpack_require__(10);

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

            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 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 MAX_NUM_SCALING_STEPS = 3;
            var THUMBNAIL_CANVAS_BORDER_WIDTH = 1;
            var THUMBNAIL_WIDTH = 98;

            var TempImageFactory = function TempImageFactoryClosure() {
                var tempCanvasCache = null;
                return {
                    getCanvas: function getCanvas(width, height) {
                        var tempCanvas = tempCanvasCache;

                        if (!tempCanvas) {
                            tempCanvas = document.createElement("canvas");
                            tempCanvasCache = tempCanvas;
                        }

                        tempCanvas.width = width;
                        tempCanvas.height = height;
                        tempCanvas.mozOpaque = true;
                        var ctx = tempCanvas.getContext("2d", {
                            alpha: false
                        });
                        ctx.save();
                        ctx.fillStyle = "rgb(255, 255, 255)";
                        ctx.fillRect(0, 0, width, height);
                        ctx.restore();
                        return tempCanvas;
                    },
                    destroyCanvas: function destroyCanvas() {
                        var tempCanvas = tempCanvasCache;

                        if (tempCanvas) {
                            tempCanvas.width = 0;
                            tempCanvas.height = 0;
                        }

                        tempCanvasCache = null;
                    }
                };
            }();

            exports.TempImageFactory = TempImageFactory;

            var PDFThumbnailView = /*#__PURE__*/function () {
                function PDFThumbnailView(_ref) {
                    var container = _ref.container,
                        id = _ref.id,
                        defaultViewport = _ref.defaultViewport,
                        optionalContentConfigPromise = _ref.optionalContentConfigPromise,
                        linkService = _ref.linkService,
                        renderingQueue = _ref.renderingQueue,
                        checkSetImageDisabled = _ref.checkSetImageDisabled,
                        _ref$disableCanvasToI = _ref.disableCanvasToImageConversion,
                        disableCanvasToImageConversion = _ref$disableCanvasToI === void 0 ? false : _ref$disableCanvasToI,
                        l10n = _ref.l10n;

                    _classCallCheck(this, PDFThumbnailView);

                    this.id = id;
                    this.renderingId = "thumbnail" + id;
                    this.pageLabel = null;
                    this.pdfPage = null;
                    this.rotation = 0;
                    this.viewport = defaultViewport;
                    this.pdfPageRotate = defaultViewport.rotation;
                    this._optionalContentConfigPromise = optionalContentConfigPromise || null;
                    this.linkService = linkService;
                    this.renderingQueue = renderingQueue;
                    this.renderTask = null;
                    this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
                    this.resume = null;

                    this._checkSetImageDisabled = checkSetImageDisabled || function () {
                        return false;
                    };

                    this.disableCanvasToImageConversion = disableCanvasToImageConversion;
                    this.pageWidth = this.viewport.width;
                    this.pageHeight = this.viewport.height;
                    this.pageRatio = this.pageWidth / this.pageHeight;
                    this.canvasWidth = THUMBNAIL_WIDTH;
                    this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
                    this.scale = this.canvasWidth / this.pageWidth;
                    this.l10n = l10n;
                    var anchor = document.createElement("a");
                    anchor.href = linkService.getAnchorUrl("#page=" + id);

                    this._thumbPageTitle.then(function (msg) {
                        anchor.title = msg;
                    });

                    anchor.onclick = function () {
                        linkService.goToPage(id);
                        return false;
                    };

                    this.anchor = anchor;
                    var div = document.createElement("div");
                    div.className = "thumbnail";
                    div.setAttribute("data-page-number", this.id);
                    this.div = div;
                    var ring = document.createElement("div");
                    ring.className = "thumbnailSelectionRing";
                    var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
                    ring.style.width = this.canvasWidth + borderAdjustment + "px";
                    ring.style.height = this.canvasHeight + borderAdjustment + "px";
                    this.ring = ring;
                    div.appendChild(ring);
                    anchor.appendChild(div);
                    container.appendChild(anchor);
                }

                _createClass(PDFThumbnailView, [{
                    key: "setPdfPage",
                    value: function setPdfPage(pdfPage) {
                        this.pdfPage = pdfPage;
                        this.pdfPageRotate = pdfPage.rotate;
                        var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
                        this.viewport = pdfPage.getViewport({
                            scale: 1,
                            rotation: totalRotation
                        });
                        this.reset();
                    }
                }, {
                    key: "reset",
                    value: function reset() {
                        this.cancelRendering();
                        this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
                        this.pageWidth = this.viewport.width;
                        this.pageHeight = this.viewport.height;
                        this.pageRatio = this.pageWidth / this.pageHeight;
                        this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
                        this.scale = this.canvasWidth / this.pageWidth;
                        this.div.removeAttribute("data-loaded");
                        var ring = this.ring;
                        var childNodes = ring.childNodes;

                        for (var i = childNodes.length - 1; i >= 0; i--) {
                            ring.removeChild(childNodes[i]);
                        }

                        var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
                        ring.style.width = this.canvasWidth + borderAdjustment + "px";
                        ring.style.height = this.canvasHeight + borderAdjustment + "px";

                        if (this.canvas) {
                            this.canvas.width = 0;
                            this.canvas.height = 0;
                            delete this.canvas;
                        }

                        if (this.image) {
                            this.image.removeAttribute("src");
                            delete this.image;
                        }
                    }
                }, {
                    key: "update",
                    value: function update(rotation) {
                        if (typeof rotation !== "undefined") {
                            this.rotation = rotation;
                        }

                        var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
                        this.viewport = this.viewport.clone({
                            scale: 1,
                            rotation: totalRotation
                        });
                        this.reset();
                    }
                }, {
                    key: "cancelRendering",
                    value: function cancelRendering() {
                        if (this.renderTask) {
                            this.renderTask.cancel();
                            this.renderTask = null;
                        }

                        this.resume = null;
                    }
                }, {
                    key: "_getPageDrawContext",
                    value: function _getPageDrawContext() {
                        var canvas = document.createElement("canvas");
                        this.canvas = canvas;
                        canvas.mozOpaque = true;
                        var ctx = canvas.getContext("2d", {
                            alpha: false
                        });
                        var outputScale = (0, _ui_utils.getOutputScale)(ctx);
                        canvas.width = this.canvasWidth * outputScale.sx | 0;
                        canvas.height = this.canvasHeight * outputScale.sy | 0;
                        canvas.style.width = this.canvasWidth + "px";
                        canvas.style.height = this.canvasHeight + "px";
                        var transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null;
                        return [ctx, transform];
                    }
                }, {
                    key: "_convertCanvasToImage",
                    value: function _convertCanvasToImage() {
                        var _this = this;

                        if (!this.canvas) {
                            return;
                        }

                        if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
                            return;
                        }

                        var className = "thumbnailImage";

                        if (this.disableCanvasToImageConversion) {
                            this.canvas.className = className;

                            this._thumbPageCanvas.then(function (msg) {
                                _this.canvas.setAttribute("aria-label", msg);
                            });

                            this.div.setAttribute("data-loaded", true);
                            this.ring.appendChild(this.canvas);
                            return;
                        }

                        var image = document.createElement("img");
                        image.className = className;

                        this._thumbPageCanvas.then(function (msg) {
                            image.setAttribute("aria-label", msg);
                        });

                        image.style.width = this.canvasWidth + "px";
                        image.style.height = this.canvasHeight + "px";
                        image.src = this.canvas.toDataURL();
                        this.image = image;
                        this.div.setAttribute("data-loaded", true);
                        this.ring.appendChild(image);
                        this.canvas.width = 0;
                        this.canvas.height = 0;
                        delete this.canvas;
                    }
                }, {
                    key: "draw",
                    value: function draw() {
                        var _this2 = this;

                        if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
                            console.error("Must be in new state before drawing");
                            return Promise.resolve(undefined);
                        }

                        var pdfPage = this.pdfPage;

                        if (!pdfPage) {
                            this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
                            return Promise.reject(new Error("pdfPage is not loaded"));
                        }

                        this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;

                        var finishRenderTask = /*#__PURE__*/function () {
                            var _ref2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                                var error,
                                    _args = arguments;
                                return _regenerator["default"].wrap(function _callee$(_context) {
                                    while (1) {
                                        switch (_context.prev = _context.next) {
                                            case 0:
                                                error = _args.length > 0 && _args[0] !== undefined ? _args[0] : null;

                                                if (renderTask === _this2.renderTask) {
                                                    _this2.renderTask = null;
                                                }

                                                if (!(error instanceof _pdfjsLib.RenderingCancelledException)) {
                                                    _context.next = 4;
                                                    break;
                                                }

                                                return _context.abrupt("return");

                                            case 4:
                                                _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;

                                                _this2._convertCanvasToImage();

                                                if (!error) {
                                                    _context.next = 8;
                                                    break;
                                                }

                                                throw error;

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

                            return function finishRenderTask() {
                                return _ref2.apply(this, arguments);
                            };
                        }();

                        var _this$_getPageDrawCon = this._getPageDrawContext(),
                            _this$_getPageDrawCon2 = _slicedToArray(_this$_getPageDrawCon, 2),
                            ctx = _this$_getPageDrawCon2[0],
                            transform = _this$_getPageDrawCon2[1];

                        var drawViewport = this.viewport.clone({
                            scale: this.scale
                        });

                        var renderContinueCallback = function renderContinueCallback(cont) {
                            if (!_this2.renderingQueue.isHighestPriority(_this2)) {
                                _this2.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;

                                _this2.resume = function () {
                                    _this2.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
                                    cont();
                                };

                                return;
                            }

                            cont();
                        };

                        var renderContext = {
                            canvasContext: ctx,
                            transform: transform,
                            viewport: drawViewport,
                            optionalContentConfigPromise: this._optionalContentConfigPromise
                        };
                        var renderTask = this.renderTask = pdfPage.render(renderContext);
                        renderTask.onContinue = renderContinueCallback;
                        var resultPromise = renderTask.promise.then(function () {
                            finishRenderTask(null);
                        }, function (error) {
                            finishRenderTask(error);
                        });
                        resultPromise["finally"](function () {
                            var _this2$pdfPage;

                            var pageCached = _this2.linkService.isPageCached(_this2.id);

                            if (pageCached) {
                                return;
                            }

                            (_this2$pdfPage = _this2.pdfPage) === null || _this2$pdfPage === void 0 ? void 0 : _this2$pdfPage.cleanup();
                        });
                        return resultPromise;
                    }
                }, {
                    key: "setImage",
                    value: function setImage(pageView) {
                        if (this._checkSetImageDisabled()) {
                            return;
                        }

                        if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
                            return;
                        }

                        var img = pageView.canvas;

                        if (!img) {
                            return;
                        }

                        if (!this.pdfPage) {
                            this.setPdfPage(pageView.pdfPage);
                        }

                        this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;

                        var _this$_getPageDrawCon3 = this._getPageDrawContext(),
                            _this$_getPageDrawCon4 = _slicedToArray(_this$_getPageDrawCon3, 1),
                            ctx = _this$_getPageDrawCon4[0];

                        var canvas = ctx.canvas;

                        if (img.width <= 2 * canvas.width) {
                            ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height);

                            this._convertCanvasToImage();

                            return;
                        }

                        var reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
                        var reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
                        var reducedImage = TempImageFactory.getCanvas(reducedWidth, reducedHeight);
                        var reducedImageCtx = reducedImage.getContext("2d");

                        while (reducedWidth > img.width || reducedHeight > img.height) {
                            reducedWidth >>= 1;
                            reducedHeight >>= 1;
                        }

                        reducedImageCtx.drawImage(img, 0, 0, img.width, img.height, 0, 0, reducedWidth, reducedHeight);

                        while (reducedWidth > 2 * canvas.width) {
                            reducedImageCtx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, reducedWidth >> 1, reducedHeight >> 1);
                            reducedWidth >>= 1;
                            reducedHeight >>= 1;
                        }

                        ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, canvas.width, canvas.height);

                        this._convertCanvasToImage();
                    }
                }, {
                    key: "_thumbPageTitle",
                    get: function get() {
                        var _this$pageLabel;

                        return this.l10n.get("thumb_page_title", {
                            page: (_this$pageLabel = this.pageLabel) !== null && _this$pageLabel !== void 0 ? _this$pageLabel : this.id
                        });
                    }
                }, {
                    key: "_thumbPageCanvas",
                    get: function get() {
                        var _this$pageLabel2;

                        return this.l10n.get("thumb_page_canvas", {
                            page: (_this$pageLabel2 = this.pageLabel) !== null && _this$pageLabel2 !== void 0 ? _this$pageLabel2 : this.id
                        });
                    }
                }, {
                    key: "setPageLabel",
                    value: function setPageLabel(label) {
                        var _this3 = this;

                        this.pageLabel = typeof label === "string" ? label : null;

                        this._thumbPageTitle.then(function (msg) {
                            _this3.anchor.title = msg;
                        });

                        if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
                            return;
                        }

                        this._thumbPageCanvas.then(function (msg) {
                            if (_this3.image) {
                                _this3.image.setAttribute("aria-label", msg);
                            } else if (_this3.disableCanvasToImageConversion && _this3.canvas) {
                                _this3.canvas.setAttribute("aria-label", msg);
                            }
                        });
                    }
                }]);

                return PDFThumbnailView;
            }();

            exports.PDFThumbnailView = PDFThumbnailView;

            /***/
        }),
        /* 29 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


            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.PDFViewer = void 0;

            var _ui_utils = __webpack_require__(6);

            var _base_viewer = __webpack_require__(30);

            var _pdfjsLib = __webpack_require__(7);

            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;
            }

            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 _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 PDFViewer = /*#__PURE__*/function (_BaseViewer) {
                _inherits(PDFViewer, _BaseViewer);

                var _super = _createSuper(PDFViewer);

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

                    return _super.apply(this, arguments);
                }

                _createClass(PDFViewer, [{
                    key: "_viewerElement",
                    get: function get() {
                        return (0, _pdfjsLib.shadow)(this, "_viewerElement", this.viewer);
                    }
                }, {
                    key: "_scrollIntoView",
                    value: function _scrollIntoView(_ref) {
                        var pageDiv = _ref.pageDiv,
                            _ref$pageSpot = _ref.pageSpot,
                            pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot,
                            _ref$pageNumber = _ref.pageNumber,
                            pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber;

                        if (!pageSpot && !this.isInPresentationMode) {
                            var left = pageDiv.offsetLeft + pageDiv.clientLeft;
                            var right = left + pageDiv.clientWidth;
                            var _this$container = this.container,
                                scrollLeft = _this$container.scrollLeft,
                                clientWidth = _this$container.clientWidth;

                            if (this._isScrollModeHorizontal || left < scrollLeft || right > scrollLeft + clientWidth) {
                                pageSpot = {
                                    left: 0,
                                    top: 0
                                };
                            }
                        }

                        _get(_getPrototypeOf(PDFViewer.prototype), "_scrollIntoView", this).call(this, {
                            pageDiv: pageDiv,
                            pageSpot: pageSpot,
                            pageNumber: pageNumber
                        });
                    }
                }, {
                    key: "_getVisiblePages",
                    value: function _getVisiblePages() {
                        if (this.isInPresentationMode) {
                            return this._getCurrentVisiblePage();
                        }

                        return _get(_getPrototypeOf(PDFViewer.prototype), "_getVisiblePages", this).call(this);
                    }
                }, {
                    key: "_updateHelper",
                    value: function _updateHelper(visiblePages) {
                        if (this.isInPresentationMode) {
                            return;
                        }

                        var currentId = this._currentPageNumber;
                        var stillFullyVisible = false;

                        var _iterator = _createForOfIteratorHelper(visiblePages),
                            _step;

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

                                if (page.percent < 100) {
                                    break;
                                }

                                if (page.id === currentId && this._scrollMode === _ui_utils.ScrollMode.VERTICAL && this._spreadMode === _ui_utils.SpreadMode.NONE) {
                                    stillFullyVisible = true;
                                    break;
                                }
                            }
                        } catch (err) {
                            _iterator.e(err);
                        } finally {
                            _iterator.f();
                        }

                        if (!stillFullyVisible) {
                            currentId = visiblePages[0].id;
                        }

                        this._setCurrentPageNumber(currentId);
                    }
                }]);

                return PDFViewer;
            }(_base_viewer.BaseViewer);

            exports.PDFViewer = PDFViewer;

            /***/
        }),
        /* 30 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _pdfjsLib = __webpack_require__(7);

            var _ui_utils = __webpack_require__(6);

            var _pdf_rendering_queue = __webpack_require__(10);

            var _annotation_layer_builder = __webpack_require__(31);

            var _l10n_utils = __webpack_require__(32);

            var _pdf_page_view = __webpack_require__(33);

            var _pdf_link_service = __webpack_require__(21);

            var _text_layer_builder = __webpack_require__(34);

            var _xfa_layer_builder = __webpack_require__(35);

            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 DEFAULT_CACHE_SIZE = 10;

            function PDFPageViewBuffer(size) {
                var data = [];

                this.push = function (view) {
                    var i = data.indexOf(view);

                    if (i >= 0) {
                        data.splice(i, 1);
                    }

                    data.push(view);

                    if (data.length > size) {
                        data.shift().destroy();
                    }
                };

                this.resize = function (newSize, pagesToKeep) {
                    size = newSize;

                    if (pagesToKeep) {
                        var pageIdsToKeep = new Set();

                        for (var i = 0, iMax = pagesToKeep.length; i < iMax; ++i) {
                            pageIdsToKeep.add(pagesToKeep[i].id);
                        }

                        (0, _ui_utils.moveToEndOfArray)(data, function (page) {
                            return pageIdsToKeep.has(page.id);
                        });
                    }

                    while (data.length > size) {
                        data.shift().destroy();
                    }
                };

                this.has = function (view) {
                    return data.includes(view);
                };
            }

            function isSameScale(oldScale, newScale) {
                if (newScale === oldScale) {
                    return true;
                }

                if (Math.abs(newScale - oldScale) < 1e-15) {
                    return true;
                }

                return false;
            }

            var BaseViewer = /*#__PURE__*/function () {
                function BaseViewer(options) {
                    var _this$container,
                        _this$viewer,
                        _this = this;

                    _classCallCheck(this, BaseViewer);

                    if (this.constructor === BaseViewer) {
                        throw new Error("Cannot initialize BaseViewer.");
                    }

                    var viewerVersion = '2.8.335';

                    if (_pdfjsLib.version !== viewerVersion) {
                        throw new Error("The API version \"".concat(_pdfjsLib.version, "\" does not match the Viewer version \"").concat(viewerVersion, "\"."));
                    }

                    this._name = this.constructor.name;
                    this.container = options.container;
                    this.viewer = options.viewer || options.container.firstElementChild;

                    if (!(((_this$container = this.container) === null || _this$container === void 0 ? void 0 : _this$container.tagName.toUpperCase()) === "DIV" && ((_this$viewer = this.viewer) === null || _this$viewer === void 0 ? void 0 : _this$viewer.tagName.toUpperCase()) === "DIV")) {
                        throw new Error("Invalid `container` and/or `viewer` option.");
                    }

                    if (this.container.offsetParent && getComputedStyle(this.container).position !== "absolute") {
                        throw new Error("The `container` must be absolutely positioned.");
                    }

                    this.eventBus = options.eventBus;
                    this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService();
                    this.downloadManager = options.downloadManager || null;
                    this.findController = options.findController || null;
                    this._scriptingManager = options.scriptingManager || null;
                    this.removePageBorders = options.removePageBorders || false;
                    this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE;
                    this.imageResourcesPath = options.imageResourcesPath || "";
                    this.renderInteractiveForms = options.renderInteractiveForms !== false;
                    this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
                    this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
                    this.enableWebGL = options.enableWebGL || false;
                    this.useOnlyCssZoom = options.useOnlyCssZoom || false;
                    this.maxCanvasPixels = options.maxCanvasPixels;
                    this.l10n = options.l10n || _l10n_utils.NullL10n;
                    this.enableScripting = options.enableScripting === true && !!this._scriptingManager;
                    this.defaultRenderingQueue = !options.renderingQueue;

                    if (this.defaultRenderingQueue) {
                        this.renderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
                        this.renderingQueue.setViewer(this);
                    } else {
                        this.renderingQueue = options.renderingQueue;
                    }

                    this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdate.bind(this));
                    this.presentationModeState = _ui_utils.PresentationModeState.UNKNOWN;
                    this._onBeforeDraw = this._onAfterDraw = null;

                    this._resetView();

                    if (this.removePageBorders) {
                        this.viewer.classList.add("removePageBorders");
                    }

                    Promise.resolve().then(function () {
                        _this.eventBus.dispatch("baseviewerinit", {
                            source: _this
                        });
                    });
                }

                _createClass(BaseViewer, [{
                    key: "pagesCount",
                    get: function get() {
                        return this._pages.length;
                    }
                }, {
                    key: "getPageView",
                    value: function getPageView(index) {
                        return this._pages[index];
                    }
                }, {
                    key: "pageViewsReady",
                    get: function get() {
                        if (!this._pagesCapability.settled) {
                            return false;
                        }

                        return this._pages.every(function (pageView) {
                            return pageView === null || pageView === void 0 ? void 0 : pageView.pdfPage;
                        });
                    }
                }, {
                    key: "currentPageNumber",
                    get: function get() {
                        return this._currentPageNumber;
                    },
                    set: function set(val) {
                        if (!Number.isInteger(val)) {
                            throw new Error("Invalid page number.");
                        }

                        if (!this.pdfDocument) {
                            return;
                        }

                        if (!this._setCurrentPageNumber(val, true)) {
                            console.error("".concat(this._name, ".currentPageNumber: \"").concat(val, "\" is not a valid page."));
                        }
                    }
                }, {
                    key: "_setCurrentPageNumber",
                    value: function _setCurrentPageNumber(val) {
                        var _this$_pageLabels, _this$_pageLabels2;

                        var resetCurrentPageView = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

                        if (this._currentPageNumber === val) {
                            if (resetCurrentPageView) {
                                this._resetCurrentPageView();
                            }

                            return true;
                        }

                        if (!(0 < val && val <= this.pagesCount)) {
                            return false;
                        }

                        var previous = this._currentPageNumber;
                        this._currentPageNumber = val;
                        this.eventBus.dispatch("pagechanging", {
                            source: this,
                            pageNumber: val,
                            pageLabel: (_this$_pageLabels = (_this$_pageLabels2 = this._pageLabels) === null || _this$_pageLabels2 === void 0 ? void 0 : _this$_pageLabels2[val - 1]) !== null && _this$_pageLabels !== void 0 ? _this$_pageLabels : null,
                            previous: previous
                        });

                        if (resetCurrentPageView) {
                            this._resetCurrentPageView();
                        }

                        return true;
                    }
                }, {
                    key: "currentPageLabel",
                    get: function get() {
                        var _this$_pageLabels3, _this$_pageLabels4;

                        return (_this$_pageLabels3 = (_this$_pageLabels4 = this._pageLabels) === null || _this$_pageLabels4 === void 0 ? void 0 : _this$_pageLabels4[this._currentPageNumber - 1]) !== null && _this$_pageLabels3 !== void 0 ? _this$_pageLabels3 : null;
                    },
                    set: function set(val) {
                        if (!this.pdfDocument) {
                            return;
                        }

                        var page = val | 0;

                        if (this._pageLabels) {
                            var i = this._pageLabels.indexOf(val);

                            if (i >= 0) {
                                page = i + 1;
                            }
                        }

                        if (!this._setCurrentPageNumber(page, true)) {
                            console.error("".concat(this._name, ".currentPageLabel: \"").concat(val, "\" is not a valid page."));
                        }
                    }
                }, {
                    key: "currentScale",
                    get: function get() {
                        return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE;
                    },
                    set: function set(val) {
                        if (isNaN(val)) {
                            throw new Error("Invalid numeric scale.");
                        }

                        if (!this.pdfDocument) {
                            return;
                        }

                        this._setScale(val, false);
                    }
                }, {
                    key: "currentScaleValue",
                    get: function get() {
                        return this._currentScaleValue;
                    },
                    set: function set(val) {
                        if (!this.pdfDocument) {
                            return;
                        }

                        this._setScale(val, false);
                    }
                }, {
                    key: "pagesRotation",
                    get: function get() {
                        return this._pagesRotation;
                    },
                    set: function set(rotation) {
                        if (!(0, _ui_utils.isValidRotation)(rotation)) {
                            throw new Error("Invalid pages rotation angle.");
                        }

                        if (!this.pdfDocument) {
                            return;
                        }

                        rotation %= 360;

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

                        if (this._pagesRotation === rotation) {
                            return;
                        }

                        this._pagesRotation = rotation;
                        var pageNumber = this._currentPageNumber;

                        for (var i = 0, ii = this._pages.length; i < ii; i++) {
                            var pageView = this._pages[i];
                            pageView.update(pageView.scale, rotation);
                        }

                        if (this._currentScaleValue) {
                            this._setScale(this._currentScaleValue, true);
                        }

                        this.eventBus.dispatch("rotationchanging", {
                            source: this,
                            pagesRotation: rotation,
                            pageNumber: pageNumber
                        });

                        if (this.defaultRenderingQueue) {
                            this.update();
                        }
                    }
                }, {
                    key: "firstPagePromise",
                    get: function get() {
                        return this.pdfDocument ? this._firstPageCapability.promise : null;
                    }
                }, {
                    key: "onePageRendered",
                    get: function get() {
                        return this.pdfDocument ? this._onePageRenderedCapability.promise : null;
                    }
                }, {
                    key: "pagesPromise",
                    get: function get() {
                        return this.pdfDocument ? this._pagesCapability.promise : null;
                    }
                }, {
                    key: "_viewerElement",
                    get: function get() {
                        throw new Error("Not implemented: _viewerElement");
                    }
                }, {
                    key: "_onePageRenderedOrForceFetch",
                    value: function _onePageRenderedOrForceFetch() {
                        if (!this.container.offsetParent || this._getVisiblePages().views.length === 0) {
                            return Promise.resolve();
                        }

                        return this._onePageRenderedCapability.promise;
                    }
                }, {
                    key: "setDocument",
                    value: function setDocument(pdfDocument) {
                        var _this2 = this;

                        if (this.pdfDocument) {
                            this.eventBus.dispatch("pagesdestroy", {
                                source: this
                            });

                            this._cancelRendering();

                            this._resetView();

                            if (this.findController) {
                                this.findController.setDocument(null);
                            }

                            if (this._scriptingManager) {
                                this._scriptingManager.setDocument(null);
                            }
                        }

                        this.pdfDocument = pdfDocument;

                        if (!pdfDocument) {
                            return;
                        }

                        var isPureXfa = pdfDocument.isPureXfa;
                        var pagesCount = pdfDocument.numPages;
                        var firstPagePromise = pdfDocument.getPage(1);
                        var optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();

                        this._pagesCapability.promise.then(function () {
                            _this2.eventBus.dispatch("pagesloaded", {
                                source: _this2,
                                pagesCount: pagesCount
                            });
                        });

                        this._onBeforeDraw = function (evt) {
                            var pageView = _this2._pages[evt.pageNumber - 1];

                            if (!pageView) {
                                return;
                            }

                            _this2._buffer.push(pageView);
                        };

                        this.eventBus._on("pagerender", this._onBeforeDraw);

                        this._onAfterDraw = function (evt) {
                            if (evt.cssTransform || _this2._onePageRenderedCapability.settled) {
                                return;
                            }

                            _this2._onePageRenderedCapability.resolve();

                            _this2.eventBus._off("pagerendered", _this2._onAfterDraw);

                            _this2._onAfterDraw = null;
                        };

                        this.eventBus._on("pagerendered", this._onAfterDraw);

                        firstPagePromise.then(function (firstPdfPage) {
                            _this2._firstPageCapability.resolve(firstPdfPage);

                            _this2._optionalContentConfigPromise = optionalContentConfigPromise;
                            var scale = _this2.currentScale;
                            var viewport = firstPdfPage.getViewport({
                                scale: scale * _ui_utils.CSS_UNITS
                            });
                            var textLayerFactory = _this2.textLayerMode !== _ui_utils.TextLayerMode.DISABLE ? _this2 : null;
                            var xfaLayerFactory = isPureXfa ? _this2 : null;

                            for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) {
                                var pageView = new _pdf_page_view.PDFPageView({
                                    container: _this2._viewerElement,
                                    eventBus: _this2.eventBus,
                                    id: pageNum,
                                    scale: scale,
                                    defaultViewport: viewport.clone(),
                                    optionalContentConfigPromise: optionalContentConfigPromise,
                                    renderingQueue: _this2.renderingQueue,
                                    textLayerFactory: textLayerFactory,
                                    textLayerMode: _this2.textLayerMode,
                                    annotationLayerFactory: _this2,
                                    xfaLayerFactory: xfaLayerFactory,
                                    imageResourcesPath: _this2.imageResourcesPath,
                                    renderInteractiveForms: _this2.renderInteractiveForms,
                                    renderer: _this2.renderer,
                                    enableWebGL: _this2.enableWebGL,
                                    useOnlyCssZoom: _this2.useOnlyCssZoom,
                                    maxCanvasPixels: _this2.maxCanvasPixels,
                                    l10n: _this2.l10n,
                                    enableScripting: _this2.enableScripting
                                });

                                _this2._pages.push(pageView);
                            }

                            var firstPageView = _this2._pages[0];

                            if (firstPageView) {
                                firstPageView.setPdfPage(firstPdfPage);

                                _this2.linkService.cachePageRef(1, firstPdfPage.ref);
                            }

                            if (_this2._spreadMode !== _ui_utils.SpreadMode.NONE) {
                                _this2._updateSpreadMode();
                            }

                            _this2._onePageRenderedOrForceFetch().then(function () {
                                if (_this2.findController) {
                                    _this2.findController.setDocument(pdfDocument);
                                }

                                if (_this2.enableScripting) {
                                    _this2._scriptingManager.setDocument(pdfDocument);
                                }

                                if (pdfDocument.loadingParams.disableAutoFetch || pagesCount > 7500) {
                                    _this2._pagesCapability.resolve();

                                    return;
                                }

                                var getPagesLeft = pagesCount - 1;

                                if (getPagesLeft <= 0) {
                                    _this2._pagesCapability.resolve();

                                    return;
                                }

                                var _loop = function _loop(_pageNum) {
                                    pdfDocument.getPage(_pageNum).then(function (pdfPage) {
                                        var pageView = _this2._pages[_pageNum - 1];

                                        if (!pageView.pdfPage) {
                                            pageView.setPdfPage(pdfPage);
                                        }

                                        _this2.linkService.cachePageRef(_pageNum, pdfPage.ref);

                                        if (--getPagesLeft === 0) {
                                            _this2._pagesCapability.resolve();
                                        }
                                    }, function (reason) {
                                        console.error("Unable to get page ".concat(_pageNum, " to initialize viewer"), reason);

                                        if (--getPagesLeft === 0) {
                                            _this2._pagesCapability.resolve();
                                        }
                                    });
                                };

                                for (var _pageNum = 2; _pageNum <= pagesCount; ++_pageNum) {
                                    _loop(_pageNum);
                                }
                            });

                            _this2.eventBus.dispatch("pagesinit", {
                                source: _this2
                            });

                            if (_this2.defaultRenderingQueue) {
                                _this2.update();
                            }
                        })["catch"](function (reason) {
                            console.error("Unable to initialize viewer", reason);
                        });
                    }
                }, {
                    key: "setPageLabels",
                    value: function setPageLabels(labels) {
                        if (!this.pdfDocument) {
                            return;
                        }

                        if (!labels) {
                            this._pageLabels = null;
                        } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) {
                            this._pageLabels = null;
                            console.error("".concat(this._name, ".setPageLabels: Invalid page labels."));
                        } else {
                            this._pageLabels = labels;
                        }

                        for (var i = 0, ii = this._pages.length; i < ii; i++) {
                            var _this$_pageLabels$i, _this$_pageLabels5;

                            this._pages[i].setPageLabel((_this$_pageLabels$i = (_this$_pageLabels5 = this._pageLabels) === null || _this$_pageLabels5 === void 0 ? void 0 : _this$_pageLabels5[i]) !== null && _this$_pageLabels$i !== void 0 ? _this$_pageLabels$i : null);
                        }
                    }
                }, {
                    key: "_resetView",
                    value: function _resetView() {
                        this._pages = [];
                        this._currentPageNumber = 1;
                        this._currentScale = _ui_utils.UNKNOWN_SCALE;
                        this._currentScaleValue = null;
                        this._pageLabels = null;
                        this._buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);
                        this._location = null;
                        this._pagesRotation = 0;
                        this._optionalContentConfigPromise = null;
                        this._pagesRequests = new WeakMap();
                        this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)();
                        this._onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)();
                        this._pagesCapability = (0, _pdfjsLib.createPromiseCapability)();
                        this._scrollMode = _ui_utils.ScrollMode.VERTICAL;
                        this._spreadMode = _ui_utils.SpreadMode.NONE;

                        if (this._onBeforeDraw) {
                            this.eventBus._off("pagerender", this._onBeforeDraw);

                            this._onBeforeDraw = null;
                        }

                        if (this._onAfterDraw) {
                            this.eventBus._off("pagerendered", this._onAfterDraw);

                            this._onAfterDraw = null;
                        }

                        this.viewer.textContent = "";

                        this._updateScrollMode();
                    }
                }, {
                    key: "_scrollUpdate",
                    value: function _scrollUpdate() {
                        if (this.pagesCount === 0) {
                            return;
                        }

                        this.update();
                    }
                }, {
                    key: "_scrollIntoView",
                    value: function _scrollIntoView(_ref) {
                        var pageDiv = _ref.pageDiv,
                            _ref$pageSpot = _ref.pageSpot,
                            pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot,
                            _ref$pageNumber = _ref.pageNumber,
                            pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber;
                        (0, _ui_utils.scrollIntoView)(pageDiv, pageSpot);
                    }
                }, {
                    key: "_setScaleUpdatePages",
                    value: function _setScaleUpdatePages(newScale, newValue) {
                        var noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
                        var preset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
                        this._currentScaleValue = newValue.toString();

                        if (isSameScale(this._currentScale, newScale)) {
                            if (preset) {
                                this.eventBus.dispatch("scalechanging", {
                                    source: this,
                                    scale: newScale,
                                    presetValue: newValue
                                });
                            }

                            return;
                        }

                        for (var i = 0, ii = this._pages.length; i < ii; i++) {
                            this._pages[i].update(newScale);
                        }

                        this._currentScale = newScale;

                        if (!noScroll) {
                            var page = this._currentPageNumber,
                                dest;

                            if (this._location && !(this.isInPresentationMode || this.isChangingPresentationMode)) {
                                page = this._location.pageNumber;
                                dest = [null, {
                                    name: "XYZ"
                                }, this._location.left, this._location.top, null];
                            }

                            this.scrollPageIntoView({
                                pageNumber: page,
                                destArray: dest,
                                allowNegativeOffset: true
                            });
                        }

                        this.eventBus.dispatch("scalechanging", {
                            source: this,
                            scale: newScale,
                            presetValue: preset ? newValue : undefined
                        });

                        if (this.defaultRenderingQueue) {
                            this.update();
                        }
                    }
                }, {
                    key: "_pageWidthScaleFactor",
                    get: function get() {
                        if (this._spreadMode !== _ui_utils.SpreadMode.NONE && this._scrollMode !== _ui_utils.ScrollMode.HORIZONTAL && !this.isInPresentationMode) {
                            return 2;
                        }

                        return 1;
                    }
                }, {
                    key: "_setScale",
                    value: function _setScale(value) {
                        var noScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
                        var scale = parseFloat(value);

                        if (scale > 0) {
                            this._setScaleUpdatePages(scale, value, noScroll, false);
                        } else {
                            var currentPage = this._pages[this._currentPageNumber - 1];

                            if (!currentPage) {
                                return;
                            }

                            var noPadding = this.isInPresentationMode || this.removePageBorders;
                            var hPadding = noPadding ? 0 : _ui_utils.SCROLLBAR_PADDING;
                            var vPadding = noPadding ? 0 : _ui_utils.VERTICAL_PADDING;

                            if (!noPadding && this._isScrollModeHorizontal) {
                                var _ref2 = [vPadding, hPadding];
                                hPadding = _ref2[0];
                                vPadding = _ref2[1];
                            }

                            var pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale / this._pageWidthScaleFactor;
                            var pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale;

                            switch (value) {
                                case "page-actual":
                                    scale = 1;
                                    break;

                                case "page-width":
                                    scale = pageWidthScale;
                                    break;

                                case "page-height":
                                    scale = pageHeightScale;
                                    break;

                                case "page-fit":
                                    scale = Math.min(pageWidthScale, pageHeightScale);
                                    break;

                                case "auto":
                                    var horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale);
                                    scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale);
                                    break;

                                default:
                                    console.error("".concat(this._name, "._setScale: \"").concat(value, "\" is an unknown zoom value."));
                                    return;
                            }

                            this._setScaleUpdatePages(scale, value, noScroll, true);
                        }
                    }
                }, {
                    key: "_resetCurrentPageView",
                    value: function _resetCurrentPageView() {
                        if (this.isInPresentationMode) {
                            this._setScale(this._currentScaleValue, true);
                        }

                        var pageView = this._pages[this._currentPageNumber - 1];

                        this._scrollIntoView({
                            pageDiv: pageView.div
                        });
                    }
                }, {
                    key: "pageLabelToPageNumber",
                    value: function pageLabelToPageNumber(label) {
                        if (!this._pageLabels) {
                            return null;
                        }

                        var i = this._pageLabels.indexOf(label);

                        if (i < 0) {
                            return null;
                        }

                        return i + 1;
                    }
                }, {
                    key: "scrollPageIntoView",
                    value: function scrollPageIntoView(_ref3) {
                        var pageNumber = _ref3.pageNumber,
                            _ref3$destArray = _ref3.destArray,
                            destArray = _ref3$destArray === void 0 ? null : _ref3$destArray,
                            _ref3$allowNegativeOf = _ref3.allowNegativeOffset,
                            allowNegativeOffset = _ref3$allowNegativeOf === void 0 ? false : _ref3$allowNegativeOf,
                            _ref3$ignoreDestinati = _ref3.ignoreDestinationZoom,
                            ignoreDestinationZoom = _ref3$ignoreDestinati === void 0 ? false : _ref3$ignoreDestinati;

                        if (!this.pdfDocument) {
                            return;
                        }

                        var pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1];

                        if (!pageView) {
                            console.error("".concat(this._name, ".scrollPageIntoView: ") + "\"".concat(pageNumber, "\" is not a valid pageNumber parameter."));
                            return;
                        }

                        if (this.isInPresentationMode || !destArray) {
                            this._setCurrentPageNumber(pageNumber, true);

                            return;
                        }

                        var x = 0,
                            y = 0;
                        var width = 0,
                            height = 0,
                            widthScale,
                            heightScale;
                        var changeOrientation = pageView.rotation % 180 !== 0;
                        var pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _ui_utils.CSS_UNITS;
                        var pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _ui_utils.CSS_UNITS;
                        var scale = 0;

                        switch (destArray[1].name) {
                            case "XYZ":
                                x = destArray[2];
                                y = destArray[3];
                                scale = destArray[4];
                                x = x !== null ? x : 0;
                                y = y !== null ? y : pageHeight;
                                break;

                            case "Fit":
                            case "FitB":
                                scale = "page-fit";
                                break;

                            case "FitH":
                            case "FitBH":
                                y = destArray[2];
                                scale = "page-width";

                                if (y === null && this._location) {
                                    x = this._location.left;
                                    y = this._location.top;
                                } else if (typeof y !== "number") {
                                    y = pageHeight;
                                }

                                break;

                            case "FitV":
                            case "FitBV":
                                x = destArray[2];
                                width = pageWidth;
                                height = pageHeight;
                                scale = "page-height";
                                break;

                            case "FitR":
                                x = destArray[2];
                                y = destArray[3];
                                width = destArray[4] - x;
                                height = destArray[5] - y;
                                var hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING;
                                var vPadding = this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING;
                                widthScale = (this.container.clientWidth - hPadding) / width / _ui_utils.CSS_UNITS;
                                heightScale = (this.container.clientHeight - vPadding) / height / _ui_utils.CSS_UNITS;
                                scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
                                break;

                            default:
                                console.error("".concat(this._name, ".scrollPageIntoView: ") + "\"".concat(destArray[1].name, "\" is not a valid destination type."));
                                return;
                        }

                        if (!ignoreDestinationZoom) {
                            if (scale && scale !== this._currentScale) {
                                this.currentScaleValue = scale;
                            } else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) {
                                this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
                            }
                        }

                        if (scale === "page-fit" && !destArray[4]) {
                            this._scrollIntoView({
                                pageDiv: pageView.div,
                                pageNumber: pageNumber
                            });

                            return;
                        }

                        var boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)];
                        var left = Math.min(boundingRect[0][0], boundingRect[1][0]);
                        var top = Math.min(boundingRect[0][1], boundingRect[1][1]);

                        if (!allowNegativeOffset) {
                            left = Math.max(left, 0);
                            top = Math.max(top, 0);
                        }

                        this._scrollIntoView({
                            pageDiv: pageView.div,
                            pageSpot: {
                                left: left,
                                top: top
                            },
                            pageNumber: pageNumber
                        });
                    }
                }, {
                    key: "_updateLocation",
                    value: function _updateLocation(firstPage) {
                        var currentScale = this._currentScale;
                        var currentScaleValue = this._currentScaleValue;
                        var normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue;
                        var pageNumber = firstPage.id;
                        var pdfOpenParams = "#page=" + pageNumber;
                        pdfOpenParams += "&zoom=" + normalizedScaleValue;
                        var currentPageView = this._pages[pageNumber - 1];
                        var container = this.container;
                        var topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y);
                        var intLeft = Math.round(topLeft[0]);
                        var intTop = Math.round(topLeft[1]);
                        pdfOpenParams += "," + intLeft + "," + intTop;
                        this._location = {
                            pageNumber: pageNumber,
                            scale: normalizedScaleValue,
                            top: intTop,
                            left: intLeft,
                            rotation: this._pagesRotation,
                            pdfOpenParams: pdfOpenParams
                        };
                    }
                }, {
                    key: "_updateHelper",
                    value: function _updateHelper(visiblePages) {
                        throw new Error("Not implemented: _updateHelper");
                    }
                }, {
                    key: "update",
                    value: function update() {
                        var visible = this._getVisiblePages();

                        var visiblePages = visible.views,
                            numVisiblePages = visiblePages.length;

                        if (numVisiblePages === 0) {
                            return;
                        }

                        var newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1);

                        this._buffer.resize(newCacheSize, visiblePages);

                        this.renderingQueue.renderHighestPriority(visible);

                        this._updateHelper(visiblePages);

                        this._updateLocation(visible.first);

                        this.eventBus.dispatch("updateviewarea", {
                            source: this,
                            location: this._location
                        });
                    }
                }, {
                    key: "containsElement",
                    value: function containsElement(element) {
                        return this.container.contains(element);
                    }
                }, {
                    key: "focus",
                    value: function focus() {
                        this.container.focus();
                    }
                }, {
                    key: "_isScrollModeHorizontal",
                    get: function get() {
                        return this.isInPresentationMode ? false : this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL;
                    }
                }, {
                    key: "_isContainerRtl",
                    get: function get() {
                        return getComputedStyle(this.container).direction === "rtl";
                    }
                }, {
                    key: "isInPresentationMode",
                    get: function get() {
                        return this.presentationModeState === _ui_utils.PresentationModeState.FULLSCREEN;
                    }
                }, {
                    key: "isChangingPresentationMode",
                    get: function get() {
                        return this.presentationModeState === _ui_utils.PresentationModeState.CHANGING;
                    }
                }, {
                    key: "isHorizontalScrollbarEnabled",
                    get: function get() {
                        return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth;
                    }
                }, {
                    key: "isVerticalScrollbarEnabled",
                    get: function get() {
                        return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight;
                    }
                }, {
                    key: "_getCurrentVisiblePage",
                    value: function _getCurrentVisiblePage() {
                        if (!this.pagesCount) {
                            return {
                                views: []
                            };
                        }

                        var pageView = this._pages[this._currentPageNumber - 1];
                        var element = pageView.div;
                        var view = {
                            id: pageView.id,
                            x: element.offsetLeft + element.clientLeft,
                            y: element.offsetTop + element.clientTop,
                            view: pageView
                        };
                        return {
                            first: view,
                            last: view,
                            views: [view]
                        };
                    }
                }, {
                    key: "_getVisiblePages",
                    value: function _getVisiblePages() {
                        return (0, _ui_utils.getVisibleElements)({
                            scrollEl: this.container,
                            views: this._pages,
                            sortByVisibility: true,
                            horizontal: this._isScrollModeHorizontal,
                            rtl: this._isScrollModeHorizontal && this._isContainerRtl
                        });
                    }
                }, {
                    key: "isPageVisible",
                    value: function isPageVisible(pageNumber) {
                        if (!this.pdfDocument) {
                            return false;
                        }

                        if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
                            console.error("".concat(this._name, ".isPageVisible: \"").concat(pageNumber, "\" is not a valid page."));
                            return false;
                        }

                        return this._getVisiblePages().views.some(function (view) {
                            return view.id === pageNumber;
                        });
                    }
                }, {
                    key: "isPageCached",
                    value: function isPageCached(pageNumber) {
                        if (!this.pdfDocument || !this._buffer) {
                            return false;
                        }

                        if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
                            console.error("".concat(this._name, ".isPageCached: \"").concat(pageNumber, "\" is not a valid page."));
                            return false;
                        }

                        var pageView = this._pages[pageNumber - 1];

                        if (!pageView) {
                            return false;
                        }

                        return this._buffer.has(pageView);
                    }
                }, {
                    key: "cleanup",
                    value: function cleanup() {
                        for (var i = 0, ii = this._pages.length; i < ii; i++) {
                            if (this._pages[i] && this._pages[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
                                this._pages[i].reset();
                            }
                        }
                    }
                }, {
                    key: "_cancelRendering",
                    value: function _cancelRendering() {
                        for (var i = 0, ii = this._pages.length; i < ii; i++) {
                            if (this._pages[i]) {
                                this._pages[i].cancelRendering();
                            }
                        }
                    }
                }, {
                    key: "_ensurePdfPageLoaded",
                    value: function _ensurePdfPageLoaded(pageView) {
                        var _this3 = this;

                        if (pageView.pdfPage) {
                            return Promise.resolve(pageView.pdfPage);
                        }

                        if (this._pagesRequests.has(pageView)) {
                            return this._pagesRequests.get(pageView);
                        }

                        var promise = this.pdfDocument.getPage(pageView.id).then(function (pdfPage) {
                            if (!pageView.pdfPage) {
                                pageView.setPdfPage(pdfPage);
                            }

                            _this3._pagesRequests["delete"](pageView);

                            return pdfPage;
                        })["catch"](function (reason) {
                            console.error("Unable to get page for page view", reason);

                            _this3._pagesRequests["delete"](pageView);
                        });

                        this._pagesRequests.set(pageView, promise);

                        return promise;
                    }
                }, {
                    key: "forceRendering",
                    value: function forceRendering(currentlyVisiblePages) {
                        var _this4 = this;

                        var visiblePages = currentlyVisiblePages || this._getVisiblePages();

                        var scrollAhead = this._isScrollModeHorizontal ? this.scroll.right : this.scroll.down;
                        var pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead);

                        if (pageView) {
                            this._ensurePdfPageLoaded(pageView).then(function () {
                                _this4.renderingQueue.renderView(pageView);
                            });

                            return true;
                        }

                        return false;
                    }
                }, {
                    key: "createTextLayerBuilder",
                    value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) {
                        var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
                        var eventBus = arguments.length > 4 ? arguments[4] : undefined;
                        return new _text_layer_builder.TextLayerBuilder({
                            textLayerDiv: textLayerDiv,
                            eventBus: eventBus,
                            pageIndex: pageIndex,
                            viewport: viewport,
                            findController: this.isInPresentationMode ? null : this.findController,
                            enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection
                        });
                    }
                }, {
                    key: "createAnnotationLayerBuilder",
                    value: function createAnnotationLayerBuilder(pageDiv, pdfPage) {
                        var _this$pdfDocument, _this$pdfDocument2, _this$_scriptingManag;

                        var annotationStorage = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
                        var imageResourcesPath = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : "";
                        var renderInteractiveForms = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
                        var l10n = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : _l10n_utils.NullL10n;
                        var enableScripting = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : false;
                        var hasJSActionsPromise = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : null;
                        var mouseState = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : null;
                        return new _annotation_layer_builder.AnnotationLayerBuilder({
                            pageDiv: pageDiv,
                            pdfPage: pdfPage,
                            annotationStorage: annotationStorage || ((_this$pdfDocument = this.pdfDocument) === null || _this$pdfDocument === void 0 ? void 0 : _this$pdfDocument.annotationStorage),
                            imageResourcesPath: imageResourcesPath,
                            renderInteractiveForms: renderInteractiveForms,
                            linkService: this.linkService,
                            downloadManager: this.downloadManager,
                            l10n: l10n,
                            enableScripting: enableScripting,
                            hasJSActionsPromise: hasJSActionsPromise || ((_this$pdfDocument2 = this.pdfDocument) === null || _this$pdfDocument2 === void 0 ? void 0 : _this$pdfDocument2.hasJSActions()),
                            mouseState: mouseState || ((_this$_scriptingManag = this._scriptingManager) === null || _this$_scriptingManag === void 0 ? void 0 : _this$_scriptingManag.mouseState)
                        });
                    }
                }, {
                    key: "createXfaLayerBuilder",
                    value: function createXfaLayerBuilder(pageDiv, pdfPage) {
                        return new _xfa_layer_builder.XfaLayerBuilder({
                            pageDiv: pageDiv,
                            pdfPage: pdfPage
                        });
                    }
                }, {
                    key: "hasEqualPageSizes",
                    get: function get() {
                        var firstPageView = this._pages[0];

                        for (var i = 1, ii = this._pages.length; i < ii; ++i) {
                            var pageView = this._pages[i];

                            if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) {
                                return false;
                            }
                        }

                        return true;
                    }
                }, {
                    key: "getPagesOverview",
                    value: function getPagesOverview() {
                        var _this5 = this;

                        return this._pages.map(function (pageView) {
                            var viewport = pageView.pdfPage.getViewport({
                                scale: 1
                            });

                            if (!_this5.enablePrintAutoRotate || (0, _ui_utils.isPortraitOrientation)(viewport)) {
                                return {
                                    width: viewport.width,
                                    height: viewport.height,
                                    rotation: viewport.rotation
                                };
                            }

                            return {
                                width: viewport.height,
                                height: viewport.width,
                                rotation: (viewport.rotation - 90) % 360
                            };
                        });
                    }
                }, {
                    key: "optionalContentConfigPromise",
                    get: function get() {
                        if (!this.pdfDocument) {
                            return Promise.resolve(null);
                        }

                        if (!this._optionalContentConfigPromise) {
                            return this.pdfDocument.getOptionalContentConfig();
                        }

                        return this._optionalContentConfigPromise;
                    },
                    set: function set(promise) {
                        if (!(promise instanceof Promise)) {
                            throw new Error("Invalid optionalContentConfigPromise: ".concat(promise));
                        }

                        if (!this.pdfDocument) {
                            return;
                        }

                        if (!this._optionalContentConfigPromise) {
                            return;
                        }

                        this._optionalContentConfigPromise = promise;

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

                        try {
                            for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                var pageView = _step.value;
                                pageView.update(pageView.scale, pageView.rotation, promise);
                            }
                        } catch (err) {
                            _iterator.e(err);
                        } finally {
                            _iterator.f();
                        }

                        this.update();
                        this.eventBus.dispatch("optionalcontentconfigchanged", {
                            source: this,
                            promise: promise
                        });
                    }
                }, {
                    key: "scrollMode",
                    get: function get() {
                        return this._scrollMode;
                    },
                    set: function set(mode) {
                        if (this._scrollMode === mode) {
                            return;
                        }

                        if (!(0, _ui_utils.isValidScrollMode)(mode)) {
                            throw new Error("Invalid scroll mode: ".concat(mode));
                        }

                        this._scrollMode = mode;
                        this.eventBus.dispatch("scrollmodechanged", {
                            source: this,
                            mode: mode
                        });

                        this._updateScrollMode(this._currentPageNumber);
                    }
                }, {
                    key: "_updateScrollMode",
                    value: function _updateScrollMode() {
                        var pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
                        var scrollMode = this._scrollMode,
                            viewer = this.viewer;
                        viewer.classList.toggle("scrollHorizontal", scrollMode === _ui_utils.ScrollMode.HORIZONTAL);
                        viewer.classList.toggle("scrollWrapped", scrollMode === _ui_utils.ScrollMode.WRAPPED);

                        if (!this.pdfDocument || !pageNumber) {
                            return;
                        }

                        if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
                            this._setScale(this._currentScaleValue, true);
                        }

                        this._setCurrentPageNumber(pageNumber, true);

                        this.update();
                    }
                }, {
                    key: "spreadMode",
                    get: function get() {
                        return this._spreadMode;
                    },
                    set: function set(mode) {
                        if (this._spreadMode === mode) {
                            return;
                        }

                        if (!(0, _ui_utils.isValidSpreadMode)(mode)) {
                            throw new Error("Invalid spread mode: ".concat(mode));
                        }

                        this._spreadMode = mode;
                        this.eventBus.dispatch("spreadmodechanged", {
                            source: this,
                            mode: mode
                        });

                        this._updateSpreadMode(this._currentPageNumber);
                    }
                }, {
                    key: "_updateSpreadMode",
                    value: function _updateSpreadMode() {
                        var pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;

                        if (!this.pdfDocument) {
                            return;
                        }

                        var viewer = this.viewer,
                            pages = this._pages;
                        viewer.textContent = "";

                        if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
                            for (var i = 0, iMax = pages.length; i < iMax; ++i) {
                                viewer.appendChild(pages[i].div);
                            }
                        } else {
                            var parity = this._spreadMode - 1;
                            var spread = null;

                            for (var _i = 0, _iMax = pages.length; _i < _iMax; ++_i) {
                                if (spread === null) {
                                    spread = document.createElement("div");
                                    spread.className = "spread";
                                    viewer.appendChild(spread);
                                } else if (_i % 2 === parity) {
                                    spread = spread.cloneNode(false);
                                    viewer.appendChild(spread);
                                }

                                spread.appendChild(pages[_i].div);
                            }
                        }

                        if (!pageNumber) {
                            return;
                        }

                        if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
                            this._setScale(this._currentScaleValue, true);
                        }

                        this._setCurrentPageNumber(pageNumber, true);

                        this.update();
                    }
                }, {
                    key: "_getPageAdvance",
                    value: function _getPageAdvance(currentPageNumber) {
                        var previous = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

                        if (this.isInPresentationMode) {
                            return 1;
                        }

                        switch (this._scrollMode) {
                            case _ui_utils.ScrollMode.WRAPPED: {
                                var _this$_getVisiblePage = this._getVisiblePages(),
                                    views = _this$_getVisiblePage.views,
                                    pageLayout = new Map();

                                var _iterator2 = _createForOfIteratorHelper(views),
                                    _step2;

                                try {
                                    for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
                                        var _step2$value = _step2.value,
                                            id = _step2$value.id,
                                            y = _step2$value.y,
                                            percent = _step2$value.percent,
                                            widthPercent = _step2$value.widthPercent;

                                        if (percent === 0 || widthPercent < 100) {
                                            continue;
                                        }

                                        var yArray = pageLayout.get(y);

                                        if (!yArray) {
                                            pageLayout.set(y, yArray || (yArray = []));
                                        }

                                        yArray.push(id);
                                    }
                                } catch (err) {
                                    _iterator2.e(err);
                                } finally {
                                    _iterator2.f();
                                }

                                var _iterator3 = _createForOfIteratorHelper(pageLayout.values()),
                                    _step3;

                                try {
                                    for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
                                        var _yArray = _step3.value;

                                        var currentIndex = _yArray.indexOf(currentPageNumber);

                                        if (currentIndex === -1) {
                                            continue;
                                        }

                                        var numPages = _yArray.length;

                                        if (numPages === 1) {
                                            break;
                                        }

                                        if (previous) {
                                            for (var i = currentIndex - 1, ii = 0; i >= ii; i--) {
                                                var currentId = _yArray[i],
                                                    expectedId = _yArray[i + 1] - 1;

                                                if (currentId < expectedId) {
                                                    return currentPageNumber - expectedId;
                                                }
                                            }
                                        } else {
                                            for (var _i2 = currentIndex + 1, _ii = numPages; _i2 < _ii; _i2++) {
                                                var _currentId = _yArray[_i2],
                                                    _expectedId = _yArray[_i2 - 1] + 1;

                                                if (_currentId > _expectedId) {
                                                    return _expectedId - currentPageNumber;
                                                }
                                            }
                                        }

                                        if (previous) {
                                            var firstId = _yArray[0];

                                            if (firstId < currentPageNumber) {
                                                return currentPageNumber - firstId + 1;
                                            }
                                        } else {
                                            var lastId = _yArray[numPages - 1];

                                            if (lastId > currentPageNumber) {
                                                return lastId - currentPageNumber + 1;
                                            }
                                        }

                                        break;
                                    }
                                } catch (err) {
                                    _iterator3.e(err);
                                } finally {
                                    _iterator3.f();
                                }

                                break;
                            }

                            case _ui_utils.ScrollMode.HORIZONTAL: {
                                break;
                            }

                            case _ui_utils.ScrollMode.VERTICAL: {
                                if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
                                    break;
                                }

                                var parity = this._spreadMode - 1;

                                if (previous && currentPageNumber % 2 !== parity) {
                                    break;
                                } else if (!previous && currentPageNumber % 2 === parity) {
                                    break;
                                }

                                var _this$_getVisiblePage2 = this._getVisiblePages(),
                                    _views = _this$_getVisiblePage2.views,
                                    _expectedId2 = previous ? currentPageNumber - 1 : currentPageNumber + 1;

                                var _iterator4 = _createForOfIteratorHelper(_views),
                                    _step4;

                                try {
                                    for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
                                        var _step4$value = _step4.value,
                                            _id = _step4$value.id,
                                            _percent = _step4$value.percent,
                                            _widthPercent = _step4$value.widthPercent;

                                        if (_id !== _expectedId2) {
                                            continue;
                                        }

                                        if (_percent > 0 && _widthPercent === 100) {
                                            return 2;
                                        }

                                        break;
                                    }
                                } catch (err) {
                                    _iterator4.e(err);
                                } finally {
                                    _iterator4.f();
                                }

                                break;
                            }
                        }

                        return 1;
                    }
                }, {
                    key: "nextPage",
                    value: function nextPage() {
                        var currentPageNumber = this._currentPageNumber,
                            pagesCount = this.pagesCount;

                        if (currentPageNumber >= pagesCount) {
                            return false;
                        }

                        var advance = this._getPageAdvance(currentPageNumber, false) || 1;
                        this.currentPageNumber = Math.min(currentPageNumber + advance, pagesCount);
                        return true;
                    }
                }, {
                    key: "previousPage",
                    value: function previousPage() {
                        var currentPageNumber = this._currentPageNumber;

                        if (currentPageNumber <= 1) {
                            return false;
                        }

                        var advance = this._getPageAdvance(currentPageNumber, true) || 1;
                        this.currentPageNumber = Math.max(currentPageNumber - advance, 1);
                        return true;
                    }
                }]);

                return BaseViewer;
            }();

            exports.BaseViewer = BaseViewer;

            /***/
        }),
        /* 31 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _pdfjsLib = __webpack_require__(7);

            var _l10n_utils = __webpack_require__(32);

            var _pdf_link_service = __webpack_require__(21);

            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 AnnotationLayerBuilder = /*#__PURE__*/function () {
                function AnnotationLayerBuilder(_ref) {
                    var pageDiv = _ref.pageDiv,
                        pdfPage = _ref.pdfPage,
                        linkService = _ref.linkService,
                        downloadManager = _ref.downloadManager,
                        _ref$annotationStorag = _ref.annotationStorage,
                        annotationStorage = _ref$annotationStorag === void 0 ? null : _ref$annotationStorag,
                        _ref$imageResourcesPa = _ref.imageResourcesPath,
                        imageResourcesPath = _ref$imageResourcesPa === void 0 ? "" : _ref$imageResourcesPa,
                        _ref$renderInteractiv = _ref.renderInteractiveForms,
                        renderInteractiveForms = _ref$renderInteractiv === void 0 ? true : _ref$renderInteractiv,
                        _ref$l10n = _ref.l10n,
                        l10n = _ref$l10n === void 0 ? _l10n_utils.NullL10n : _ref$l10n,
                        _ref$enableScripting = _ref.enableScripting,
                        enableScripting = _ref$enableScripting === void 0 ? false : _ref$enableScripting,
                        _ref$hasJSActionsProm = _ref.hasJSActionsPromise,
                        hasJSActionsPromise = _ref$hasJSActionsProm === void 0 ? null : _ref$hasJSActionsProm,
                        _ref$mouseState = _ref.mouseState,
                        mouseState = _ref$mouseState === void 0 ? null : _ref$mouseState;

                    _classCallCheck(this, AnnotationLayerBuilder);

                    this.pageDiv = pageDiv;
                    this.pdfPage = pdfPage;
                    this.linkService = linkService;
                    this.downloadManager = downloadManager;
                    this.imageResourcesPath = imageResourcesPath;
                    this.renderInteractiveForms = renderInteractiveForms;
                    this.l10n = l10n;
                    this.annotationStorage = annotationStorage;
                    this.enableScripting = enableScripting;
                    this._hasJSActionsPromise = hasJSActionsPromise;
                    this._mouseState = mouseState;
                    this.div = null;
                    this._cancelled = false;
                }

                _createClass(AnnotationLayerBuilder, [{
                    key: "render",
                    value: function render(viewport) {
                        var _this = this;

                        var intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "display";
                        return Promise.all([this.pdfPage.getAnnotations({
                            intent: intent
                        }), this._hasJSActionsPromise]).then(function (_ref2) {
                            var _ref3 = _slicedToArray(_ref2, 2),
                                annotations = _ref3[0],
                                _ref3$ = _ref3[1],
                                hasJSActions = _ref3$ === void 0 ? false : _ref3$;

                            if (_this._cancelled) {
                                return;
                            }

                            if (annotations.length === 0) {
                                return;
                            }

                            var parameters = {
                                viewport: viewport.clone({
                                    dontFlip: true
                                }),
                                div: _this.div,
                                annotations: annotations,
                                page: _this.pdfPage,
                                imageResourcesPath: _this.imageResourcesPath,
                                renderInteractiveForms: _this.renderInteractiveForms,
                                linkService: _this.linkService,
                                downloadManager: _this.downloadManager,
                                annotationStorage: _this.annotationStorage,
                                enableScripting: _this.enableScripting,
                                hasJSActions: hasJSActions,
                                mouseState: _this._mouseState
                            };

                            if (_this.div) {
                                _pdfjsLib.AnnotationLayer.update(parameters);
                            } else {
                                _this.div = document.createElement("div");
                                _this.div.className = "annotationLayer";

                                _this.pageDiv.appendChild(_this.div);

                                parameters.div = _this.div;

                                _pdfjsLib.AnnotationLayer.render(parameters);

                                _this.l10n.translate(_this.div);
                            }
                        });
                    }
                }, {
                    key: "cancel",
                    value: function cancel() {
                        this._cancelled = true;
                    }
                }, {
                    key: "hide",
                    value: function hide() {
                        if (!this.div) {
                            return;
                        }

                        this.div.hidden = true;
                    }
                }]);

                return AnnotationLayerBuilder;
            }();

            exports.AnnotationLayerBuilder = AnnotationLayerBuilder;

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

                _createClass(DefaultAnnotationLayerFactory, [{
                    key: "createAnnotationLayerBuilder",
                    value: function createAnnotationLayerBuilder(pageDiv, pdfPage) {
                        var annotationStorage = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
                        var imageResourcesPath = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : "";
                        var renderInteractiveForms = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : true;
                        var l10n = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : _l10n_utils.NullL10n;
                        var enableScripting = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : false;
                        var hasJSActionsPromise = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : null;
                        var mouseState = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : null;
                        return new AnnotationLayerBuilder({
                            pageDiv: pageDiv,
                            pdfPage: pdfPage,
                            imageResourcesPath: imageResourcesPath,
                            renderInteractiveForms: renderInteractiveForms,
                            linkService: new _pdf_link_service.SimpleLinkService(),
                            l10n: l10n,
                            annotationStorage: annotationStorage,
                            enableScripting: enableScripting,
                            hasJSActionsPromise: hasJSActionsPromise,
                            mouseState: mouseState
                        });
                    }
                }]);

                return DefaultAnnotationLayerFactory;
            }();

            exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory;

            /***/
        }),
        /* 32 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


            Object.defineProperty(exports, "__esModule", ({
                value: true
            }));
            exports.getL10nFallback = getL10nFallback;
            exports.NullL10n = void 0;

            var _regenerator = _interopRequireDefault(__webpack_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);
                    });
                };
            }

            var DEFAULT_L10N_STRINGS = {
                of_pages: "of {{pagesCount}}",
                page_of_pages: "({{pageNumber}} of {{pagesCount}})",
                document_properties_kb: "{{size_kb}} KB ({{size_b}} bytes)",
                document_properties_mb: "{{size_mb}} MB ({{size_b}} bytes)",
                document_properties_date_string: "{{date}}, {{time}}",
                document_properties_page_size_unit_inches: "in",
                document_properties_page_size_unit_millimeters: "mm",
                document_properties_page_size_orientation_portrait: "portrait",
                document_properties_page_size_orientation_landscape: "landscape",
                document_properties_page_size_name_a3: "A3",
                document_properties_page_size_name_a4: "A4",
                document_properties_page_size_name_letter: "Letter",
                document_properties_page_size_name_legal: "Legal",
                document_properties_page_size_dimension_string: "{{width}} × {{height}} {{unit}} ({{orientation}})",
                document_properties_page_size_dimension_name_string: "{{width}} × {{height}} {{unit}} ({{name}}, {{orientation}})",
                document_properties_linearized_yes: "Yes",
                document_properties_linearized_no: "No",
                print_progress_percent: "{{progress}}%",
                "toggle_sidebar.title": "Toggle Sidebar",
                "toggle_sidebar_notification2.title": "Toggle Sidebar (document contains outline/attachments/layers)",
                additional_layers: "Additional Layers",
                page_landmark: "Page {{page}}",
                thumb_page_title: "Page {{page}}",
                thumb_page_canvas: "Thumbnail of Page {{page}}",
                find_reached_top: "Reached top of document, continued from bottom",
                find_reached_bottom: "Reached end of document, continued from top",
                "find_match_count[one]": "{{current}} of {{total}} match",
                "find_match_count[other]": "{{current}} of {{total}} matches",
                "find_match_count_limit[one]": "More than {{limit}} match",
                "find_match_count_limit[other]": "More than {{limit}} matches",
                find_not_found: "Phrase not found",
                error_version_info: "PDF.js v{{version}} (build: {{build}})",
                error_message: "Message: {{message}}",
                error_stack: "Stack: {{stack}}",
                error_file: "File: {{file}}",
                error_line: "Line: {{line}}",
                rendering_error: "An error occurred while rendering the page.",
                page_scale_width: "Page Width",
                page_scale_fit: "Page Fit",
                page_scale_auto: "Automatic Zoom",
                page_scale_actual: "Actual Size",
                page_scale_percent: "{{scale}}%",
                loading: "Loading…",
                loading_error: "An error occurred while loading the PDF.",
                invalid_file_error: "Invalid or corrupted PDF file.",
                missing_file_error: "Missing PDF file.",
                unexpected_response_error: "Unexpected server response.",
                printing_not_supported: "Warning: Printing is not fully supported by this browser.",
                printing_not_ready: "Warning: The PDF is not fully loaded for printing.",
                web_fonts_disabled: "Web fonts are disabled: unable to use embedded PDF fonts."
            };

            function getL10nFallback(key, args) {
                switch (key) {
                    case "find_match_count":
                        key = "find_match_count[".concat(args.total === 1 ? "one" : "other", "]");
                        break;

                    case "find_match_count_limit":
                        key = "find_match_count_limit[".concat(args.limit === 1 ? "one" : "other", "]");
                        break;
                }

                return DEFAULT_L10N_STRINGS[key] || "";
            }

            function formatL10nValue(text, args) {
                if (!args) {
                    return text;
                }

                return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, name) {
                    return name in args ? args[name] : "{{" + name + "}}";
                });
            }

            var NullL10n = {
                getLanguage: function getLanguage() {
                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                        return _regenerator["default"].wrap(function _callee$(_context) {
                            while (1) {
                                switch (_context.prev = _context.next) {
                                    case 0:
                                        return _context.abrupt("return", "en-us");

                                    case 1:
                                    case "end":
                                        return _context.stop();
                                }
                            }
                        }, _callee);
                    }))();
                },
                getDirection: function getDirection() {
                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                        return _regenerator["default"].wrap(function _callee2$(_context2) {
                            while (1) {
                                switch (_context2.prev = _context2.next) {
                                    case 0:
                                        return _context2.abrupt("return", "ltr");

                                    case 1:
                                    case "end":
                                        return _context2.stop();
                                }
                            }
                        }, _callee2);
                    }))();
                },
                get: function get(key) {
                    var _arguments = arguments;
                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() {
                        var args, fallback;
                        return _regenerator["default"].wrap(function _callee3$(_context3) {
                            while (1) {
                                switch (_context3.prev = _context3.next) {
                                    case 0:
                                        args = _arguments.length > 1 && _arguments[1] !== undefined ? _arguments[1] : null;
                                        fallback = _arguments.length > 2 && _arguments[2] !== undefined ? _arguments[2] : getL10nFallback(key, args);
                                        return _context3.abrupt("return", formatL10nValue(fallback, args));

                                    case 3:
                                    case "end":
                                        return _context3.stop();
                                }
                            }
                        }, _callee3);
                    }))();
                },
                translate: function translate(element) {
                    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4() {
                        return _regenerator["default"].wrap(function _callee4$(_context4) {
                            while (1) {
                                switch (_context4.prev = _context4.next) {
                                    case 0:
                                    case "end":
                                        return _context4.stop();
                                }
                            }
                        }, _callee4);
                    }))();
                }
            };
            exports.NullL10n = NullL10n;

            /***/
        }),
        /* 33 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _ui_utils = __webpack_require__(6);

            var _pdfjsLib = __webpack_require__(7);

            var _l10n_utils = __webpack_require__(32);

            var _pdf_rendering_queue = __webpack_require__(10);

            var _viewer_compatibility = __webpack_require__(2);

            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 MAX_CANVAS_PIXELS = _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels || 16777216;

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

                    var container = options.container;
                    var defaultViewport = options.defaultViewport;
                    this.id = options.id;
                    this.renderingId = "page" + this.id;
                    this.pdfPage = null;
                    this.pageLabel = null;
                    this.rotation = 0;
                    this.scale = options.scale || _ui_utils.DEFAULT_SCALE;
                    this.viewport = defaultViewport;
                    this.pdfPageRotate = defaultViewport.rotation;
                    this._optionalContentConfigPromise = options.optionalContentConfigPromise || null;
                    this.hasRestrictedScaling = false;
                    this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE;
                    this.imageResourcesPath = options.imageResourcesPath || "";
                    this.renderInteractiveForms = options.renderInteractiveForms !== false;
                    this.useOnlyCssZoom = options.useOnlyCssZoom || false;
                    this.maxCanvasPixels = options.maxCanvasPixels || MAX_CANVAS_PIXELS;
                    this.eventBus = options.eventBus;
                    this.renderingQueue = options.renderingQueue;
                    this.textLayerFactory = options.textLayerFactory;
                    this.annotationLayerFactory = options.annotationLayerFactory;
                    this.xfaLayerFactory = options.xfaLayerFactory;
                    this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
                    this.enableWebGL = options.enableWebGL || false;
                    this.l10n = options.l10n || _l10n_utils.NullL10n;
                    this.enableScripting = options.enableScripting === true;
                    this.paintTask = null;
                    this.paintedViewportMap = new WeakMap();
                    this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
                    this.resume = null;
                    this._renderError = null;
                    this.annotationLayer = null;
                    this.textLayer = null;
                    this.zoomLayer = null;
                    this.xfaLayer = null;
                    var div = document.createElement("div");
                    div.className = "page";
                    div.style.width = Math.floor(this.viewport.width) + "px";
                    div.style.height = Math.floor(this.viewport.height) + "px";
                    div.setAttribute("data-page-number", this.id);
                    div.setAttribute("role", "region");
                    this.l10n.get("page_landmark", {
                        page: this.id
                    }).then(function (msg) {
                        div.setAttribute("aria-label", msg);
                    });
                    this.div = div;
                    container.appendChild(div);
                }

                _createClass(PDFPageView, [{
                    key: "setPdfPage",
                    value: function setPdfPage(pdfPage) {
                        this.pdfPage = pdfPage;
                        this.pdfPageRotate = pdfPage.rotate;
                        var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
                        this.viewport = pdfPage.getViewport({
                            scale: this.scale * _ui_utils.CSS_UNITS,
                            rotation: totalRotation
                        });
                        this.reset();
                    }
                }, {
                    key: "destroy",
                    value: function destroy() {
                        this.reset();

                        if (this.pdfPage) {
                            this.pdfPage.cleanup();
                        }
                    }
                }, {
                    key: "_renderAnnotationLayer",
                    value: function () {
                        var _renderAnnotationLayer2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                            var error;
                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            error = null;
                                            _context.prev = 1;
                                            _context.next = 4;
                                            return this.annotationLayer.render(this.viewport, "display");

                                        case 4:
                                            _context.next = 9;
                                            break;

                                        case 6:
                                            _context.prev = 6;
                                            _context.t0 = _context["catch"](1);
                                            error = _context.t0;

                                        case 9:
                                            _context.prev = 9;
                                            this.eventBus.dispatch("annotationlayerrendered", {
                                                source: this,
                                                pageNumber: this.id,
                                                error: error
                                            });
                                            return _context.finish(9);

                                        case 12:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee, this, [[1, 6, 9, 12]]);
                        }));

                        function _renderAnnotationLayer() {
                            return _renderAnnotationLayer2.apply(this, arguments);
                        }

                        return _renderAnnotationLayer;
                    }()
                }, {
                    key: "_renderXfaLayer",
                    value: function () {
                        var _renderXfaLayer2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                            var error;
                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                            error = null;
                                            _context2.prev = 1;
                                            _context2.next = 4;
                                            return this.xfaLayer.render(this.viewport, "display");

                                        case 4:
                                            _context2.next = 9;
                                            break;

                                        case 6:
                                            _context2.prev = 6;
                                            _context2.t0 = _context2["catch"](1);
                                            error = _context2.t0;

                                        case 9:
                                            _context2.prev = 9;
                                            this.eventBus.dispatch("xfalayerrendered", {
                                                source: this,
                                                pageNumber: this.id,
                                                error: error
                                            });
                                            return _context2.finish(9);

                                        case 12:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2, this, [[1, 6, 9, 12]]);
                        }));

                        function _renderXfaLayer() {
                            return _renderXfaLayer2.apply(this, arguments);
                        }

                        return _renderXfaLayer;
                    }()
                }, {
                    key: "_resetZoomLayer",
                    value: function _resetZoomLayer() {
                        var removeFromDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

                        if (!this.zoomLayer) {
                            return;
                        }

                        var zoomLayerCanvas = this.zoomLayer.firstChild;
                        this.paintedViewportMap["delete"](zoomLayerCanvas);
                        zoomLayerCanvas.width = 0;
                        zoomLayerCanvas.height = 0;

                        if (removeFromDOM) {
                            this.zoomLayer.remove();
                        }

                        this.zoomLayer = null;
                    }
                }, {
                    key: "reset",
                    value: function reset() {
                        var _this$annotationLayer,
                            _this$xfaLayer,
                            _this = this;

                        var keepZoomLayer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
                        var keepAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
                        this.cancelRendering(keepAnnotations);
                        this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
                        var div = this.div;
                        div.style.width = Math.floor(this.viewport.width) + "px";
                        div.style.height = Math.floor(this.viewport.height) + "px";
                        var childNodes = div.childNodes;
                        var currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null;
                        var currentAnnotationNode = keepAnnotations && ((_this$annotationLayer = this.annotationLayer) === null || _this$annotationLayer === void 0 ? void 0 : _this$annotationLayer.div) || null;
                        var currentXfaLayerNode = ((_this$xfaLayer = this.xfaLayer) === null || _this$xfaLayer === void 0 ? void 0 : _this$xfaLayer.div) || null;

                        for (var i = childNodes.length - 1; i >= 0; i--) {
                            var node = childNodes[i];

                            if (currentZoomLayerNode === node || currentAnnotationNode === node || currentXfaLayerNode === node) {
                                continue;
                            }

                            div.removeChild(node);
                        }

                        div.removeAttribute("data-loaded");

                        if (currentAnnotationNode) {
                            this.annotationLayer.hide();
                        } else if (this.annotationLayer) {
                            this.annotationLayer.cancel();
                            this.annotationLayer = null;
                        }

                        if (!currentZoomLayerNode) {
                            if (this.canvas) {
                                this.paintedViewportMap["delete"](this.canvas);
                                this.canvas.width = 0;
                                this.canvas.height = 0;
                                delete this.canvas;
                            }

                            this._resetZoomLayer();
                        }

                        if (this.svg) {
                            this.paintedViewportMap["delete"](this.svg);
                            delete this.svg;
                        }

                        this.loadingIconDiv = document.createElement("div");
                        this.loadingIconDiv.className = "loadingIcon";
                        this.loadingIconDiv.setAttribute("role", "img");
                        this.l10n.get("loading").then(function (msg) {
                            var _this$loadingIconDiv;

                            (_this$loadingIconDiv = _this.loadingIconDiv) === null || _this$loadingIconDiv === void 0 ? void 0 : _this$loadingIconDiv.setAttribute("aria-label", msg);
                        });
                        div.appendChild(this.loadingIconDiv);
                    }
                }, {
                    key: "update",
                    value: function update(scale, rotation) {
                        var optionalContentConfigPromise = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
                        this.scale = scale || this.scale;

                        if (typeof rotation !== "undefined") {
                            this.rotation = rotation;
                        }

                        if (optionalContentConfigPromise instanceof Promise) {
                            this._optionalContentConfigPromise = optionalContentConfigPromise;
                        }

                        var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
                        this.viewport = this.viewport.clone({
                            scale: this.scale * _ui_utils.CSS_UNITS,
                            rotation: totalRotation
                        });

                        if (this.svg) {
                            this.cssTransform(this.svg, true);
                            this.eventBus.dispatch("pagerendered", {
                                source: this,
                                pageNumber: this.id,
                                cssTransform: true,
                                timestamp: performance.now(),
                                error: this._renderError
                            });
                            return;
                        }

                        var isScalingRestricted = false;

                        if (this.canvas && this.maxCanvasPixels > 0) {
                            var outputScale = this.outputScale;

                            if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > this.maxCanvasPixels) {
                                isScalingRestricted = true;
                            }
                        }

                        if (this.canvas) {
                            if (this.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) {
                                this.cssTransform(this.canvas, true);
                                this.eventBus.dispatch("pagerendered", {
                                    source: this,
                                    pageNumber: this.id,
                                    cssTransform: true,
                                    timestamp: performance.now(),
                                    error: this._renderError
                                });
                                return;
                            }

                            if (!this.zoomLayer && !this.canvas.hidden) {
                                this.zoomLayer = this.canvas.parentNode;
                                this.zoomLayer.style.position = "absolute";
                            }
                        }

                        if (this.zoomLayer) {
                            this.cssTransform(this.zoomLayer.firstChild);
                        }

                        this.reset(true, true);
                    }
                }, {
                    key: "cancelRendering",
                    value: function cancelRendering() {
                        var keepAnnotations = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

                        if (this.paintTask) {
                            this.paintTask.cancel();
                            this.paintTask = null;
                        }

                        this.resume = null;

                        if (this.textLayer) {
                            this.textLayer.cancel();
                            this.textLayer = null;
                        }

                        if (!keepAnnotations && this.annotationLayer) {
                            this.annotationLayer.cancel();
                            this.annotationLayer = null;
                        }
                    }
                }, {
                    key: "cssTransform",
                    value: function cssTransform(target) {
                        var redrawAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
                        var width = this.viewport.width;
                        var height = this.viewport.height;
                        var div = this.div;
                        target.style.width = target.parentNode.style.width = div.style.width = Math.floor(width) + "px";
                        target.style.height = target.parentNode.style.height = div.style.height = Math.floor(height) + "px";
                        var relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation;
                        var absRotation = Math.abs(relativeRotation);
                        var scaleX = 1,
                            scaleY = 1;

                        if (absRotation === 90 || absRotation === 270) {
                            scaleX = height / width;
                            scaleY = width / height;
                        }

                        target.style.transform = "rotate(".concat(relativeRotation, "deg) scale(").concat(scaleX, ", ").concat(scaleY, ")");

                        if (this.textLayer) {
                            var textLayerViewport = this.textLayer.viewport;
                            var textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation;
                            var textAbsRotation = Math.abs(textRelativeRotation);
                            var scale = width / textLayerViewport.width;

                            if (textAbsRotation === 90 || textAbsRotation === 270) {
                                scale = width / textLayerViewport.height;
                            }

                            var textLayerDiv = this.textLayer.textLayerDiv;
                            var transX, transY;

                            switch (textAbsRotation) {
                                case 0:
                                    transX = transY = 0;
                                    break;

                                case 90:
                                    transX = 0;
                                    transY = "-" + textLayerDiv.style.height;
                                    break;

                                case 180:
                                    transX = "-" + textLayerDiv.style.width;
                                    transY = "-" + textLayerDiv.style.height;
                                    break;

                                case 270:
                                    transX = "-" + textLayerDiv.style.width;
                                    transY = 0;
                                    break;

                                default:
                                    console.error("Bad rotation value.");
                                    break;
                            }

                            textLayerDiv.style.transform = "rotate(".concat(textAbsRotation, "deg) ") + "scale(".concat(scale, ") ") + "translate(".concat(transX, ", ").concat(transY, ")");
                            textLayerDiv.style.transformOrigin = "0% 0%";
                        }

                        if (redrawAnnotations && this.annotationLayer) {
                            this._renderAnnotationLayer();
                        }

                        if (this.xfaLayer) {
                            this._renderXfaLayer();
                        }
                    }
                }, {
                    key: "width",
                    get: function get() {
                        return this.viewport.width;
                    }
                }, {
                    key: "height",
                    get: function get() {
                        return this.viewport.height;
                    }
                }, {
                    key: "getPagePoint",
                    value: function getPagePoint(x, y) {
                        return this.viewport.convertToPdfPoint(x, y);
                    }
                }, {
                    key: "draw",
                    value: function draw() {
                        var _this$annotationLayer2,
                            _this2 = this;

                        if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
                            console.error("Must be in new state before drawing");
                            this.reset();
                        }

                        var div = this.div,
                            pdfPage = this.pdfPage;

                        if (!pdfPage) {
                            this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;

                            if (this.loadingIconDiv) {
                                div.removeChild(this.loadingIconDiv);
                                delete this.loadingIconDiv;
                            }

                            return Promise.reject(new Error("pdfPage is not loaded"));
                        }

                        this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
                        var canvasWrapper = document.createElement("div");
                        canvasWrapper.style.width = div.style.width;
                        canvasWrapper.style.height = div.style.height;
                        canvasWrapper.classList.add("canvasWrapper");

                        if ((_this$annotationLayer2 = this.annotationLayer) !== null && _this$annotationLayer2 !== void 0 && _this$annotationLayer2.div) {
                            div.insertBefore(canvasWrapper, this.annotationLayer.div);
                        } else {
                            div.appendChild(canvasWrapper);
                        }

                        var textLayer = null;

                        if (this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE && this.textLayerFactory) {
                            var _this$annotationLayer3;

                            var textLayerDiv = document.createElement("div");
                            textLayerDiv.className = "textLayer";
                            textLayerDiv.style.width = canvasWrapper.style.width;
                            textLayerDiv.style.height = canvasWrapper.style.height;

                            if ((_this$annotationLayer3 = this.annotationLayer) !== null && _this$annotationLayer3 !== void 0 && _this$annotationLayer3.div) {
                                div.insertBefore(textLayerDiv, this.annotationLayer.div);
                            } else {
                                div.appendChild(textLayerDiv);
                            }

                            textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.textLayerMode === _ui_utils.TextLayerMode.ENABLE_ENHANCE, this.eventBus);
                        }

                        this.textLayer = textLayer;
                        var renderContinueCallback = null;

                        if (this.renderingQueue) {
                            renderContinueCallback = function renderContinueCallback(cont) {
                                if (!_this2.renderingQueue.isHighestPriority(_this2)) {
                                    _this2.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;

                                    _this2.resume = function () {
                                        _this2.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
                                        cont();
                                    };

                                    return;
                                }

                                cont();
                            };
                        }

                        var finishPaintTask = /*#__PURE__*/function () {
                            var _ref = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() {
                                var error,
                                    _args3 = arguments;
                                return _regenerator["default"].wrap(function _callee3$(_context3) {
                                    while (1) {
                                        switch (_context3.prev = _context3.next) {
                                            case 0:
                                                error = _args3.length > 0 && _args3[0] !== undefined ? _args3[0] : null;

                                                if (paintTask === _this2.paintTask) {
                                                    _this2.paintTask = null;
                                                }

                                                if (!(error instanceof _pdfjsLib.RenderingCancelledException)) {
                                                    _context3.next = 5;
                                                    break;
                                                }

                                                _this2._renderError = null;
                                                return _context3.abrupt("return");

                                            case 5:
                                                _this2._renderError = error;
                                                _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;

                                                if (_this2.loadingIconDiv) {
                                                    div.removeChild(_this2.loadingIconDiv);
                                                    delete _this2.loadingIconDiv;
                                                }

                                                _this2._resetZoomLayer(true);

                                                _this2.eventBus.dispatch("pagerendered", {
                                                    source: _this2,
                                                    pageNumber: _this2.id,
                                                    cssTransform: false,
                                                    timestamp: performance.now(),
                                                    error: _this2._renderError
                                                });

                                                if (!error) {
                                                    _context3.next = 12;
                                                    break;
                                                }

                                                throw error;

                                            case 12:
                                            case "end":
                                                return _context3.stop();
                                        }
                                    }
                                }, _callee3);
                            }));

                            return function finishPaintTask() {
                                return _ref.apply(this, arguments);
                            };
                        }();

                        var paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper);
                        paintTask.onRenderContinue = renderContinueCallback;
                        this.paintTask = paintTask;
                        var resultPromise = paintTask.promise.then(function () {
                            return finishPaintTask(null).then(function () {
                                if (textLayer) {
                                    var readableStream = pdfPage.streamTextContent({
                                        normalizeWhitespace: true
                                    });
                                    textLayer.setTextContentStream(readableStream);
                                    textLayer.render();
                                }
                            });
                        }, function (reason) {
                            return finishPaintTask(reason);
                        });

                        if (this.annotationLayerFactory) {
                            if (!this.annotationLayer) {
                                this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, null, this.imageResourcesPath, this.renderInteractiveForms, this.l10n, this.enableScripting, null, null);
                            }

                            this._renderAnnotationLayer();
                        }

                        if (this.xfaLayerFactory) {
                            if (!this.xfaLayer) {
                                this.xfaLayer = this.xfaLayerFactory.createXfaLayerBuilder(div, pdfPage);
                            }

                            this._renderXfaLayer();
                        }

                        div.setAttribute("data-loaded", true);
                        this.eventBus.dispatch("pagerender", {
                            source: this,
                            pageNumber: this.id
                        });
                        return resultPromise;
                    }
                }, {
                    key: "paintOnCanvas",
                    value: function paintOnCanvas(canvasWrapper) {
                        var renderCapability = (0, _pdfjsLib.createPromiseCapability)();
                        var result = {
                            promise: renderCapability.promise,
                            onRenderContinue: function onRenderContinue(cont) {
                                cont();
                            },
                            cancel: function cancel() {
                                renderTask.cancel();
                            }
                        };
                        var viewport = this.viewport;
                        var canvas = document.createElement("canvas");
                        canvas.hidden = true;
                        var isCanvasHidden = true;

                        var showCanvas = function showCanvas() {
                            if (isCanvasHidden) {
                                canvas.hidden = false;
                                isCanvasHidden = false;
                            }
                        };

                        canvasWrapper.appendChild(canvas);
                        this.canvas = canvas;
                        canvas.mozOpaque = true;
                        var ctx = canvas.getContext("2d", {
                            alpha: false
                        });
                        var outputScale = (0, _ui_utils.getOutputScale)(ctx);
                        this.outputScale = outputScale;

                        if (this.useOnlyCssZoom) {
                            var actualSizeViewport = viewport.clone({
                                scale: _ui_utils.CSS_UNITS
                            });
                            outputScale.sx *= actualSizeViewport.width / viewport.width;
                            outputScale.sy *= actualSizeViewport.height / viewport.height;
                            outputScale.scaled = true;
                        }

                        if (this.maxCanvasPixels > 0) {
                            var pixelsInViewport = viewport.width * viewport.height;
                            var maxScale = Math.sqrt(this.maxCanvasPixels / pixelsInViewport);

                            if (outputScale.sx > maxScale || outputScale.sy > maxScale) {
                                outputScale.sx = maxScale;
                                outputScale.sy = maxScale;
                                outputScale.scaled = true;
                                this.hasRestrictedScaling = true;
                            } else {
                                this.hasRestrictedScaling = false;
                            }
                        }

                        var sfx = (0, _ui_utils.approximateFraction)(outputScale.sx);
                        var sfy = (0, _ui_utils.approximateFraction)(outputScale.sy);
                        canvas.width = (0, _ui_utils.roundToDivide)(viewport.width * outputScale.sx, sfx[0]);
                        canvas.height = (0, _ui_utils.roundToDivide)(viewport.height * outputScale.sy, sfy[0]);
                        canvas.style.width = (0, _ui_utils.roundToDivide)(viewport.width, sfx[1]) + "px";
                        canvas.style.height = (0, _ui_utils.roundToDivide)(viewport.height, sfy[1]) + "px";
                        this.paintedViewportMap.set(canvas, viewport);
                        var transform = !outputScale.scaled ? null : [outputScale.sx, 0, 0, outputScale.sy, 0, 0];
                        var renderContext = {
                            canvasContext: ctx,
                            transform: transform,
                            viewport: this.viewport,
                            enableWebGL: this.enableWebGL,
                            renderInteractiveForms: this.renderInteractiveForms,
                            optionalContentConfigPromise: this._optionalContentConfigPromise
                        };
                        var renderTask = this.pdfPage.render(renderContext);

                        renderTask.onContinue = function (cont) {
                            showCanvas();

                            if (result.onRenderContinue) {
                                result.onRenderContinue(cont);
                            } else {
                                cont();
                            }
                        };

                        renderTask.promise.then(function () {
                            showCanvas();
                            renderCapability.resolve(undefined);
                        }, function (error) {
                            showCanvas();
                            renderCapability.reject(error);
                        });
                        return result;
                    }
                }, {
                    key: "paintOnSvg",
                    value: function paintOnSvg(wrapper) {
                        var _this3 = this;

                        var cancelled = false;

                        var ensureNotCancelled = function ensureNotCancelled() {
                            if (cancelled) {
                                throw new _pdfjsLib.RenderingCancelledException("Rendering cancelled, page ".concat(_this3.id), "svg");
                            }
                        };

                        var pdfPage = this.pdfPage;
                        var actualSizeViewport = this.viewport.clone({
                            scale: _ui_utils.CSS_UNITS
                        });
                        var promise = pdfPage.getOperatorList().then(function (opList) {
                            ensureNotCancelled();
                            var svgGfx = new _pdfjsLib.SVGGraphics(pdfPage.commonObjs, pdfPage.objs, _viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL);
                            return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) {
                                ensureNotCancelled();
                                _this3.svg = svg;

                                _this3.paintedViewportMap.set(svg, actualSizeViewport);

                                svg.style.width = wrapper.style.width;
                                svg.style.height = wrapper.style.height;
                                _this3.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
                                wrapper.appendChild(svg);
                            });
                        });
                        return {
                            promise: promise,
                            onRenderContinue: function onRenderContinue(cont) {
                                cont();
                            },
                            cancel: function cancel() {
                                cancelled = true;
                            }
                        };
                    }
                }, {
                    key: "setPageLabel",
                    value: function setPageLabel(label) {
                        this.pageLabel = typeof label === "string" ? label : null;

                        if (this.pageLabel !== null) {
                            this.div.setAttribute("data-page-label", this.pageLabel);
                        } else {
                            this.div.removeAttribute("data-page-label");
                        }
                    }
                }]);

                return PDFPageView;
            }();

            exports.PDFPageView = PDFPageView;

            /***/
        }),
        /* 34 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _pdfjsLib = __webpack_require__(7);

            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 EXPAND_DIVS_TIMEOUT = 300;

            var TextLayerBuilder = /*#__PURE__*/function () {
                function TextLayerBuilder(_ref) {
                    var textLayerDiv = _ref.textLayerDiv,
                        eventBus = _ref.eventBus,
                        pageIndex = _ref.pageIndex,
                        viewport = _ref.viewport,
                        _ref$findController = _ref.findController,
                        findController = _ref$findController === void 0 ? null : _ref$findController,
                        _ref$enhanceTextSelec = _ref.enhanceTextSelection,
                        enhanceTextSelection = _ref$enhanceTextSelec === void 0 ? false : _ref$enhanceTextSelec;

                    _classCallCheck(this, TextLayerBuilder);

                    this.textLayerDiv = textLayerDiv;
                    this.eventBus = eventBus;
                    this.textContent = null;
                    this.textContentItemsStr = [];
                    this.textContentStream = null;
                    this.renderingDone = false;
                    this.pageIdx = pageIndex;
                    this.pageNumber = this.pageIdx + 1;
                    this.matches = [];
                    this.viewport = viewport;
                    this.textDivs = [];
                    this.findController = findController;
                    this.textLayerRenderTask = null;
                    this.enhanceTextSelection = enhanceTextSelection;
                    this._onUpdateTextLayerMatches = null;

                    this._bindMouse();
                }

                _createClass(TextLayerBuilder, [{
                    key: "_finishRendering",
                    value: function _finishRendering() {
                        this.renderingDone = true;

                        if (!this.enhanceTextSelection) {
                            var endOfContent = document.createElement("div");
                            endOfContent.className = "endOfContent";
                            this.textLayerDiv.appendChild(endOfContent);
                        }

                        this.eventBus.dispatch("textlayerrendered", {
                            source: this,
                            pageNumber: this.pageNumber,
                            numTextDivs: this.textDivs.length
                        });
                    }
                }, {
                    key: "render",
                    value: function render() {
                        var _this = this;

                        var timeout = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;

                        if (!(this.textContent || this.textContentStream) || this.renderingDone) {
                            return;
                        }

                        this.cancel();
                        this.textDivs = [];
                        var textLayerFrag = document.createDocumentFragment();
                        this.textLayerRenderTask = (0, _pdfjsLib.renderTextLayer)({
                            textContent: this.textContent,
                            textContentStream: this.textContentStream,
                            container: textLayerFrag,
                            viewport: this.viewport,
                            textDivs: this.textDivs,
                            textContentItemsStr: this.textContentItemsStr,
                            timeout: timeout,
                            enhanceTextSelection: this.enhanceTextSelection
                        });
                        this.textLayerRenderTask.promise.then(function () {
                            _this.textLayerDiv.appendChild(textLayerFrag);

                            _this._finishRendering();

                            _this._updateMatches();
                        }, function (reason) {
                        });

                        if (!this._onUpdateTextLayerMatches) {
                            this._onUpdateTextLayerMatches = function (evt) {
                                if (evt.pageIndex === _this.pageIdx || evt.pageIndex === -1) {
                                    _this._updateMatches();
                                }
                            };

                            this.eventBus._on("updatetextlayermatches", this._onUpdateTextLayerMatches);
                        }
                    }
                }, {
                    key: "cancel",
                    value: function cancel() {
                        if (this.textLayerRenderTask) {
                            this.textLayerRenderTask.cancel();
                            this.textLayerRenderTask = null;
                        }

                        if (this._onUpdateTextLayerMatches) {
                            this.eventBus._off("updatetextlayermatches", this._onUpdateTextLayerMatches);

                            this._onUpdateTextLayerMatches = null;
                        }
                    }
                }, {
                    key: "setTextContentStream",
                    value: function setTextContentStream(readableStream) {
                        this.cancel();
                        this.textContentStream = readableStream;
                    }
                }, {
                    key: "setTextContent",
                    value: function setTextContent(textContent) {
                        this.cancel();
                        this.textContent = textContent;
                    }
                }, {
                    key: "_convertMatches",
                    value: function _convertMatches(matches, matchesLength) {
                        if (!matches) {
                            return [];
                        }

                        var textContentItemsStr = this.textContentItemsStr;
                        var i = 0,
                            iIndex = 0;
                        var end = textContentItemsStr.length - 1;
                        var result = [];

                        for (var m = 0, mm = matches.length; m < mm; m++) {
                            var matchIdx = matches[m];

                            while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) {
                                iIndex += textContentItemsStr[i].length;
                                i++;
                            }

                            if (i === textContentItemsStr.length) {
                                console.error("Could not find a matching mapping");
                            }

                            var match = {
                                begin: {
                                    divIdx: i,
                                    offset: matchIdx - iIndex
                                }
                            };
                            matchIdx += matchesLength[m];

                            while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) {
                                iIndex += textContentItemsStr[i].length;
                                i++;
                            }

                            match.end = {
                                divIdx: i,
                                offset: matchIdx - iIndex
                            };
                            result.push(match);
                        }

                        return result;
                    }
                }, {
                    key: "_renderMatches",
                    value: function _renderMatches(matches) {
                        if (matches.length === 0) {
                            return;
                        }

                        var findController = this.findController,
                            pageIdx = this.pageIdx,
                            textContentItemsStr = this.textContentItemsStr,
                            textDivs = this.textDivs;
                        var isSelectedPage = pageIdx === findController.selected.pageIdx;
                        var selectedMatchIdx = findController.selected.matchIdx;
                        var highlightAll = findController.state.highlightAll;
                        var prevEnd = null;
                        var infinity = {
                            divIdx: -1,
                            offset: undefined
                        };

                        function beginText(begin, className) {
                            var divIdx = begin.divIdx;
                            textDivs[divIdx].textContent = "";
                            appendTextToDiv(divIdx, 0, begin.offset, className);
                        }

                        function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
                            var div = textDivs[divIdx];
                            var content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);
                            var node = document.createTextNode(content);

                            if (className) {
                                var span = document.createElement("span");
                                span.className = className;
                                span.appendChild(node);
                                div.appendChild(span);
                                return;
                            }

                            div.appendChild(node);
                        }

                        var i0 = selectedMatchIdx,
                            i1 = i0 + 1;

                        if (highlightAll) {
                            i0 = 0;
                            i1 = matches.length;
                        } else if (!isSelectedPage) {
                            return;
                        }

                        for (var i = i0; i < i1; i++) {
                            var match = matches[i];
                            var begin = match.begin;
                            var end = match.end;
                            var isSelected = isSelectedPage && i === selectedMatchIdx;
                            var highlightSuffix = isSelected ? " selected" : "";

                            if (isSelected) {
                                findController.scrollMatchIntoView({
                                    element: textDivs[begin.divIdx],
                                    pageIndex: pageIdx,
                                    matchIndex: selectedMatchIdx
                                });
                            }

                            if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {
                                if (prevEnd !== null) {
                                    appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
                                }

                                beginText(begin);
                            } else {
                                appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset);
                            }

                            if (begin.divIdx === end.divIdx) {
                                appendTextToDiv(begin.divIdx, begin.offset, end.offset, "highlight" + highlightSuffix);
                            } else {
                                appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, "highlight begin" + highlightSuffix);

                                for (var n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) {
                                    textDivs[n0].className = "highlight middle" + highlightSuffix;
                                }

                                beginText(end, "highlight end" + highlightSuffix);
                            }

                            prevEnd = end;
                        }

                        if (prevEnd) {
                            appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
                        }
                    }
                }, {
                    key: "_updateMatches",
                    value: function _updateMatches() {
                        if (!this.renderingDone) {
                            return;
                        }

                        var findController = this.findController,
                            matches = this.matches,
                            pageIdx = this.pageIdx,
                            textContentItemsStr = this.textContentItemsStr,
                            textDivs = this.textDivs;
                        var clearedUntilDivIdx = -1;

                        for (var i = 0, ii = matches.length; i < ii; i++) {
                            var match = matches[i];
                            var begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);

                            for (var n = begin, end = match.end.divIdx; n <= end; n++) {
                                var div = textDivs[n];
                                div.textContent = textContentItemsStr[n];
                                div.className = "";
                            }

                            clearedUntilDivIdx = match.end.divIdx + 1;
                        }

                        if (!(findController !== null && findController !== void 0 && findController.highlightMatches)) {
                            return;
                        }

                        var pageMatches = findController.pageMatches[pageIdx] || null;
                        var pageMatchesLength = findController.pageMatchesLength[pageIdx] || null;
                        this.matches = this._convertMatches(pageMatches, pageMatchesLength);

                        this._renderMatches(this.matches);
                    }
                }, {
                    key: "_bindMouse",
                    value: function _bindMouse() {
                        var _this2 = this;

                        var div = this.textLayerDiv;
                        var expandDivsTimer = null;
                        div.addEventListener("mousedown", function (evt) {
                            if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) {
                                _this2.textLayerRenderTask.expandTextDivs(true);

                                if (expandDivsTimer) {
                                    clearTimeout(expandDivsTimer);
                                    expandDivsTimer = null;
                                }

                                return;
                            }

                            var end = div.querySelector(".endOfContent");

                            if (!end) {
                                return;
                            }

                            var adjustTop = evt.target !== div;
                            adjustTop = adjustTop && window.getComputedStyle(end).getPropertyValue("-moz-user-select") !== "none";

                            if (adjustTop) {
                                var divBounds = div.getBoundingClientRect();
                                var r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height);
                                end.style.top = (r * 100).toFixed(2) + "%";
                            }

                            end.classList.add("active");
                        });
                        div.addEventListener("mouseup", function () {
                            if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) {
                                expandDivsTimer = setTimeout(function () {
                                    if (_this2.textLayerRenderTask) {
                                        _this2.textLayerRenderTask.expandTextDivs(false);
                                    }

                                    expandDivsTimer = null;
                                }, EXPAND_DIVS_TIMEOUT);
                                return;
                            }

                            var end = div.querySelector(".endOfContent");

                            if (!end) {
                                return;
                            }

                            end.style.top = "";
                            end.classList.remove("active");
                        });
                    }
                }]);

                return TextLayerBuilder;
            }();

            exports.TextLayerBuilder = TextLayerBuilder;

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

                _createClass(DefaultTextLayerFactory, [{
                    key: "createTextLayerBuilder",
                    value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) {
                        var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
                        var eventBus = arguments.length > 4 ? arguments[4] : undefined;
                        return new TextLayerBuilder({
                            textLayerDiv: textLayerDiv,
                            pageIndex: pageIndex,
                            viewport: viewport,
                            enhanceTextSelection: enhanceTextSelection,
                            eventBus: eventBus
                        });
                    }
                }]);

                return DefaultTextLayerFactory;
            }();

            exports.DefaultTextLayerFactory = DefaultTextLayerFactory;

            /***/
        }),
        /* 35 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _pdfjsLib = __webpack_require__(7);

            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 XfaLayerBuilder = /*#__PURE__*/function () {
                function XfaLayerBuilder(_ref) {
                    var pageDiv = _ref.pageDiv,
                        pdfPage = _ref.pdfPage;

                    _classCallCheck(this, XfaLayerBuilder);

                    this.pageDiv = pageDiv;
                    this.pdfPage = pdfPage;
                    this.div = null;
                    this._cancelled = false;
                }

                _createClass(XfaLayerBuilder, [{
                    key: "render",
                    value: function render(viewport) {
                        var _this = this;

                        var intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "display";
                        return this.pdfPage.getXfa().then(function (xfa) {
                            if (_this._cancelled) {
                                return;
                            }

                            var parameters = {
                                viewport: viewport.clone({
                                    dontFlip: true
                                }),
                                div: _this.div,
                                xfa: xfa,
                                page: _this.pdfPage
                            };

                            if (_this.div) {
                                _pdfjsLib.XfaLayer.update(parameters);
                            } else {
                                _this.div = document.createElement("div");

                                _this.pageDiv.appendChild(_this.div);

                                parameters.div = _this.div;

                                _pdfjsLib.XfaLayer.render(parameters);
                            }
                        });
                    }
                }, {
                    key: "cancel",
                    value: function cancel() {
                        this._cancelled = true;
                    }
                }, {
                    key: "hide",
                    value: function hide() {
                        if (!this.div) {
                            return;
                        }

                        this.div.hidden = true;
                    }
                }]);

                return XfaLayerBuilder;
            }();

            exports.XfaLayerBuilder = XfaLayerBuilder;

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

                _createClass(DefaultXfaLayerFactory, [{
                    key: "createXfaLayerBuilder",
                    value: function createXfaLayerBuilder(pageDiv, pdfPage) {
                        return new XfaLayerBuilder({
                            pageDiv: pageDiv,
                            pdfPage: pdfPage
                        });
                    }
                }]);

                return DefaultXfaLayerFactory;
            }();

            exports.DefaultXfaLayerFactory = DefaultXfaLayerFactory;

            /***/
        }),
        /* 36 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _ui_utils = __webpack_require__(6);

            var _pdf_cursor_tools = __webpack_require__(8);

            var _pdf_single_page_viewer = __webpack_require__(37);

            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 SecondaryToolbar = /*#__PURE__*/function () {
                function SecondaryToolbar(options, mainContainer, eventBus) {
                    var _this = this;

                    _classCallCheck(this, SecondaryToolbar);

                    this.toolbar = options.toolbar;
                    this.toggleButton = options.toggleButton;
                    this.toolbarButtonContainer = options.toolbarButtonContainer;
                    this.buttons = [{
                        element: options.presentationModeButton,
                        eventName: "presentationmode",
                        close: true
                    }, {
                        element: options.openFileButton,
                        eventName: "openfile",
                        close: true
                    }, {
                        element: options.printButton,
                        eventName: "print",
                        close: true
                    }, {
                        element: options.downloadButton,
                        eventName: "download",
                        close: true
                    }, {
                        element: options.viewBookmarkButton,
                        eventName: null,
                        close: true
                    }, {
                        element: options.firstPageButton,
                        eventName: "firstpage",
                        close: true
                    }, {
                        element: options.lastPageButton,
                        eventName: "lastpage",
                        close: true
                    }, {
                        element: options.pageRotateCwButton,
                        eventName: "rotatecw",
                        close: false
                    }, {
                        element: options.pageRotateCcwButton,
                        eventName: "rotateccw",
                        close: false
                    }, {
                        element: options.cursorSelectToolButton,
                        eventName: "switchcursortool",
                        eventDetails: {
                            tool: _pdf_cursor_tools.CursorTool.SELECT
                        },
                        close: true
                    }, {
                        element: options.cursorHandToolButton,
                        eventName: "switchcursortool",
                        eventDetails: {
                            tool: _pdf_cursor_tools.CursorTool.HAND
                        },
                        close: true
                    }, {
                        element: options.scrollVerticalButton,
                        eventName: "switchscrollmode",
                        eventDetails: {
                            mode: _ui_utils.ScrollMode.VERTICAL
                        },
                        close: true
                    }, {
                        element: options.scrollHorizontalButton,
                        eventName: "switchscrollmode",
                        eventDetails: {
                            mode: _ui_utils.ScrollMode.HORIZONTAL
                        },
                        close: true
                    }, {
                        element: options.scrollWrappedButton,
                        eventName: "switchscrollmode",
                        eventDetails: {
                            mode: _ui_utils.ScrollMode.WRAPPED
                        },
                        close: true
                    }, {
                        element: options.spreadNoneButton,
                        eventName: "switchspreadmode",
                        eventDetails: {
                            mode: _ui_utils.SpreadMode.NONE
                        },
                        close: true
                    }, {
                        element: options.spreadOddButton,
                        eventName: "switchspreadmode",
                        eventDetails: {
                            mode: _ui_utils.SpreadMode.ODD
                        },
                        close: true
                    }, {
                        element: options.spreadEvenButton,
                        eventName: "switchspreadmode",
                        eventDetails: {
                            mode: _ui_utils.SpreadMode.EVEN
                        },
                        close: true
                    }, {
                        element: options.documentPropertiesButton,
                        eventName: "documentproperties",
                        close: true
                    }];
                    this.items = {
                        firstPage: options.firstPageButton,
                        lastPage: options.lastPageButton,
                        pageRotateCw: options.pageRotateCwButton,
                        pageRotateCcw: options.pageRotateCcwButton
                    };
                    this.mainContainer = mainContainer;
                    this.eventBus = eventBus;
                    this.opened = false;
                    this.containerHeight = null;
                    this.previousContainerHeight = null;
                    this.reset();

                    this._bindClickListeners();

                    this._bindCursorToolsListener(options);

                    this._bindScrollModeListener(options);

                    this._bindSpreadModeListener(options);

                    this.eventBus._on("resize", this._setMaxHeight.bind(this));

                    this.eventBus._on("baseviewerinit", function (evt) {
                        if (evt.source instanceof _pdf_single_page_viewer.PDFSinglePageViewer) {
                            _this.toolbarButtonContainer.classList.add("hiddenScrollModeButtons", "hiddenSpreadModeButtons");
                        } else {
                            _this.toolbarButtonContainer.classList.remove("hiddenScrollModeButtons", "hiddenSpreadModeButtons");
                        }
                    });
                }

                _createClass(SecondaryToolbar, [{
                    key: "isOpen",
                    get: function get() {
                        return this.opened;
                    }
                }, {
                    key: "setPageNumber",
                    value: function setPageNumber(pageNumber) {
                        this.pageNumber = pageNumber;

                        this._updateUIState();
                    }
                }, {
                    key: "setPagesCount",
                    value: function setPagesCount(pagesCount) {
                        this.pagesCount = pagesCount;

                        this._updateUIState();
                    }
                }, {
                    key: "reset",
                    value: function reset() {
                        this.pageNumber = 0;
                        this.pagesCount = 0;

                        this._updateUIState();

                        this.eventBus.dispatch("secondarytoolbarreset", {
                            source: this
                        });
                    }
                }, {
                    key: "_updateUIState",
                    value: function _updateUIState() {
                        this.items.firstPage.disabled = this.pageNumber <= 1;
                        this.items.lastPage.disabled = this.pageNumber >= this.pagesCount;
                        this.items.pageRotateCw.disabled = this.pagesCount === 0;
                        this.items.pageRotateCcw.disabled = this.pagesCount === 0;
                    }
                }, {
                    key: "_bindClickListeners",
                    value: function _bindClickListeners() {
                        var _this2 = this;

                        this.toggleButton.addEventListener("click", this.toggle.bind(this));

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

                        try {
                            var _loop = function _loop() {
                                var _step$value = _step.value,
                                    element = _step$value.element,
                                    eventName = _step$value.eventName,
                                    close = _step$value.close,
                                    eventDetails = _step$value.eventDetails;
                                element.addEventListener("click", function (evt) {
                                    if (eventName !== null) {
                                        var details = {
                                            source: _this2
                                        };

                                        for (var property in eventDetails) {
                                            details[property] = eventDetails[property];
                                        }

                                        _this2.eventBus.dispatch(eventName, details);
                                    }

                                    if (close) {
                                        _this2.close();
                                    }
                                });
                            };

                            for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                _loop();
                            }
                        } catch (err) {
                            _iterator.e(err);
                        } finally {
                            _iterator.f();
                        }
                    }
                }, {
                    key: "_bindCursorToolsListener",
                    value: function _bindCursorToolsListener(buttons) {
                        this.eventBus._on("cursortoolchanged", function (_ref) {
                            var tool = _ref.tool;
                            buttons.cursorSelectToolButton.classList.toggle("toggled", tool === _pdf_cursor_tools.CursorTool.SELECT);
                            buttons.cursorHandToolButton.classList.toggle("toggled", tool === _pdf_cursor_tools.CursorTool.HAND);
                        });
                    }
                }, {
                    key: "_bindScrollModeListener",
                    value: function _bindScrollModeListener(buttons) {
                        var _this3 = this;

                        function scrollModeChanged(_ref2) {
                            var mode = _ref2.mode;
                            buttons.scrollVerticalButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.VERTICAL);
                            buttons.scrollHorizontalButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.HORIZONTAL);
                            buttons.scrollWrappedButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.WRAPPED);
                            var isScrollModeHorizontal = mode === _ui_utils.ScrollMode.HORIZONTAL;
                            buttons.spreadNoneButton.disabled = isScrollModeHorizontal;
                            buttons.spreadOddButton.disabled = isScrollModeHorizontal;
                            buttons.spreadEvenButton.disabled = isScrollModeHorizontal;
                        }

                        this.eventBus._on("scrollmodechanged", scrollModeChanged);

                        this.eventBus._on("secondarytoolbarreset", function (evt) {
                            if (evt.source === _this3) {
                                scrollModeChanged({
                                    mode: _ui_utils.ScrollMode.VERTICAL
                                });
                            }
                        });
                    }
                }, {
                    key: "_bindSpreadModeListener",
                    value: function _bindSpreadModeListener(buttons) {
                        var _this4 = this;

                        function spreadModeChanged(_ref3) {
                            var mode = _ref3.mode;
                            buttons.spreadNoneButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.NONE);
                            buttons.spreadOddButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.ODD);
                            buttons.spreadEvenButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.EVEN);
                        }

                        this.eventBus._on("spreadmodechanged", spreadModeChanged);

                        this.eventBus._on("secondarytoolbarreset", function (evt) {
                            if (evt.source === _this4) {
                                spreadModeChanged({
                                    mode: _ui_utils.SpreadMode.NONE
                                });
                            }
                        });
                    }
                }, {
                    key: "open",
                    value: function open() {
                        if (this.opened) {
                            return;
                        }

                        this.opened = true;

                        this._setMaxHeight();

                        this.toggleButton.classList.add("toggled");
                        this.toggleButton.setAttribute("aria-expanded", "true");
                        this.toolbar.classList.remove("hidden");
                    }
                }, {
                    key: "close",
                    value: function close() {
                        if (!this.opened) {
                            return;
                        }

                        this.opened = false;
                        this.toolbar.classList.add("hidden");
                        this.toggleButton.classList.remove("toggled");
                        this.toggleButton.setAttribute("aria-expanded", "false");
                    }
                }, {
                    key: "toggle",
                    value: function toggle() {
                        if (this.opened) {
                            this.close();
                        } else {
                            this.open();
                        }
                    }
                }, {
                    key: "_setMaxHeight",
                    value: function _setMaxHeight() {
                        if (!this.opened) {
                            return;
                        }

                        this.containerHeight = this.mainContainer.clientHeight;

                        if (this.containerHeight === this.previousContainerHeight) {
                            return;
                        }

                        this.toolbarButtonContainer.style.maxHeight = "".concat(this.containerHeight - _ui_utils.SCROLLBAR_PADDING, "px");
                        this.previousContainerHeight = this.containerHeight;
                    }
                }]);

                return SecondaryToolbar;
            }();

            exports.SecondaryToolbar = SecondaryToolbar;

            /***/
        }),
        /* 37 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


            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.PDFSinglePageViewer = void 0;

            var _base_viewer = __webpack_require__(30);

            var _pdfjsLib = __webpack_require__(7);

            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 _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 _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 PDFSinglePageViewer = /*#__PURE__*/function (_BaseViewer) {
                _inherits(PDFSinglePageViewer, _BaseViewer);

                var _super = _createSuper(PDFSinglePageViewer);

                function PDFSinglePageViewer(options) {
                    var _this;

                    _classCallCheck(this, PDFSinglePageViewer);

                    _this = _super.call(this, options);

                    _this.eventBus._on("pagesinit", function (evt) {
                        _this._ensurePageViewVisible();
                    });

                    return _this;
                }

                _createClass(PDFSinglePageViewer, [{
                    key: "_viewerElement",
                    get: function get() {
                        return (0, _pdfjsLib.shadow)(this, "_viewerElement", this._shadowViewer);
                    }
                }, {
                    key: "_pageWidthScaleFactor",
                    get: function get() {
                        return 1;
                    }
                }, {
                    key: "_resetView",
                    value: function _resetView() {
                        _get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_resetView", this).call(this);

                        this._previousPageNumber = 1;
                        this._shadowViewer = document.createDocumentFragment();
                        this._updateScrollDown = null;
                    }
                }, {
                    key: "_ensurePageViewVisible",
                    value: function _ensurePageViewVisible() {
                        var pageView = this._pages[this._currentPageNumber - 1];
                        var previousPageView = this._pages[this._previousPageNumber - 1];
                        var viewerNodes = this.viewer.childNodes;

                        switch (viewerNodes.length) {
                            case 0:
                                this.viewer.appendChild(pageView.div);
                                break;

                            case 1:
                                if (viewerNodes[0] !== previousPageView.div) {
                                    throw new Error("_ensurePageViewVisible: Unexpected previously visible page.");
                                }

                                if (pageView === previousPageView) {
                                    break;
                                }

                                this._shadowViewer.appendChild(previousPageView.div);

                                this.viewer.appendChild(pageView.div);
                                this.container.scrollTop = 0;
                                break;

                            default:
                                throw new Error("_ensurePageViewVisible: Only one page should be visible at a time.");
                        }

                        this._previousPageNumber = this._currentPageNumber;
                    }
                }, {
                    key: "_scrollUpdate",
                    value: function _scrollUpdate() {
                        if (this._updateScrollDown) {
                            this._updateScrollDown();
                        }

                        _get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_scrollUpdate", this).call(this);
                    }
                }, {
                    key: "_scrollIntoView",
                    value: function _scrollIntoView(_ref) {
                        var _this2 = this;

                        var pageDiv = _ref.pageDiv,
                            _ref$pageSpot = _ref.pageSpot,
                            pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot,
                            _ref$pageNumber = _ref.pageNumber,
                            pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber;

                        if (pageNumber) {
                            this._setCurrentPageNumber(pageNumber);
                        }

                        var scrolledDown = this._currentPageNumber >= this._previousPageNumber;

                        this._ensurePageViewVisible();

                        this.update();

                        _get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_scrollIntoView", this).call(this, {
                            pageDiv: pageDiv,
                            pageSpot: pageSpot,
                            pageNumber: pageNumber
                        });

                        this._updateScrollDown = function () {
                            _this2.scroll.down = scrolledDown;
                            _this2._updateScrollDown = null;
                        };
                    }
                }, {
                    key: "_getVisiblePages",
                    value: function _getVisiblePages() {
                        return this._getCurrentVisiblePage();
                    }
                }, {
                    key: "_updateHelper",
                    value: function _updateHelper(visiblePages) {
                    }
                }, {
                    key: "_isScrollModeHorizontal",
                    get: function get() {
                        return (0, _pdfjsLib.shadow)(this, "_isScrollModeHorizontal", false);
                    }
                }, {
                    key: "_updateScrollMode",
                    value: function _updateScrollMode() {
                    }
                }, {
                    key: "_updateSpreadMode",
                    value: function _updateSpreadMode() {
                    }
                }, {
                    key: "_getPageAdvance",
                    value: function _getPageAdvance() {
                        return 1;
                    }
                }]);

                return PDFSinglePageViewer;
            }(_base_viewer.BaseViewer);

            exports.PDFSinglePageViewer = PDFSinglePageViewer;

            /***/
        }),
        /* 38 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _ui_utils = __webpack_require__(6);

            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 PAGE_NUMBER_LOADING_INDICATOR = "visiblePageIsLoading";
            var SCALE_SELECT_CONTAINER_WIDTH = 140;
            var SCALE_SELECT_WIDTH = 162;

            var Toolbar = /*#__PURE__*/function () {
                function Toolbar(options, eventBus, l10n) {
                    _classCallCheck(this, Toolbar);

                    this.toolbar = options.container;
                    this.eventBus = eventBus;
                    this.l10n = l10n;
                    this.buttons = [{
                        element: options.previous,
                        eventName: "previouspage"
                    }, {
                        element: options.next,
                        eventName: "nextpage"
                    }, {
                        element: options.zoomIn,
                        eventName: "zoomin"
                    }, {
                        element: options.zoomOut,
                        eventName: "zoomout"
                    }, {
                        element: options.openFile,
                        eventName: "openfile"
                    }, {
                        element: options.print,
                        eventName: "print"
                    }, {
                        element: options.presentationModeButton,
                        eventName: "presentationmode"
                    }, {
                        element: options.download,
                        eventName: "download"
                    }, {
                        element: options.viewBookmark,
                        eventName: null
                    }];
                    this.items = {
                        numPages: options.numPages,
                        pageNumber: options.pageNumber,
                        scaleSelectContainer: options.scaleSelectContainer,
                        scaleSelect: options.scaleSelect,
                        customScaleOption: options.customScaleOption,
                        previous: options.previous,
                        next: options.next,
                        zoomIn: options.zoomIn,
                        zoomOut: options.zoomOut
                    };
                    this._wasLocalized = false;
                    this.reset();

                    this._bindListeners();
                }

                _createClass(Toolbar, [{
                    key: "setPageNumber",
                    value: function setPageNumber(pageNumber, pageLabel) {
                        this.pageNumber = pageNumber;
                        this.pageLabel = pageLabel;

                        this._updateUIState(false);
                    }
                }, {
                    key: "setPagesCount",
                    value: function setPagesCount(pagesCount, hasPageLabels) {
                        this.pagesCount = pagesCount;
                        this.hasPageLabels = hasPageLabels;

                        this._updateUIState(true);
                    }
                }, {
                    key: "setPageScale",
                    value: function setPageScale(pageScaleValue, pageScale) {
                        this.pageScaleValue = (pageScaleValue || pageScale).toString();
                        this.pageScale = pageScale;

                        this._updateUIState(false);
                    }
                }, {
                    key: "reset",
                    value: function reset() {
                        this.pageNumber = 0;
                        this.pageLabel = null;
                        this.hasPageLabels = false;
                        this.pagesCount = 0;
                        this.pageScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
                        this.pageScale = _ui_utils.DEFAULT_SCALE;

                        this._updateUIState(true);

                        this.updateLoadingIndicatorState();
                    }
                }, {
                    key: "_bindListeners",
                    value: function _bindListeners() {
                        var _this = this;

                        var _this$items = this.items,
                            pageNumber = _this$items.pageNumber,
                            scaleSelect = _this$items.scaleSelect;
                        var self = this;

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

                        try {
                            var _loop = function _loop() {
                                var _step$value = _step.value,
                                    element = _step$value.element,
                                    eventName = _step$value.eventName;
                                element.addEventListener("click", function (evt) {
                                    if (eventName !== null) {
                                        _this.eventBus.dispatch(eventName, {
                                            source: _this
                                        });
                                    }
                                });
                            };

                            for (_iterator.s(); !(_step = _iterator.n()).done;) {
                                _loop();
                            }
                        } catch (err) {
                            _iterator.e(err);
                        } finally {
                            _iterator.f();
                        }

                        pageNumber.addEventListener("click", function () {
                            this.select();
                        });
                        pageNumber.addEventListener("change", function () {
                            self.eventBus.dispatch("pagenumberchanged", {
                                source: self,
                                value: this.value
                            });
                        });
                        scaleSelect.addEventListener("change", function () {
                            if (this.value === "custom") {
                                return;
                            }

                            self.eventBus.dispatch("scalechanged", {
                                source: self,
                                value: this.value
                            });
                        });
                        scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler;

                        this.eventBus._on("localized", function () {
                            _this._wasLocalized = true;

                            _this._adjustScaleWidth();

                            _this._updateUIState(true);
                        });
                    }
                }, {
                    key: "_updateUIState",
                    value: function _updateUIState() {
                        var resetNumPages = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

                        if (!this._wasLocalized) {
                            return;
                        }

                        var pageNumber = this.pageNumber,
                            pagesCount = this.pagesCount,
                            pageScaleValue = this.pageScaleValue,
                            pageScale = this.pageScale,
                            items = this.items;

                        if (resetNumPages) {
                            if (this.hasPageLabels) {
                                items.pageNumber.type = "text";
                            } else {
                                items.pageNumber.type = "number";
                                this.l10n.get("of_pages", {
                                    pagesCount: pagesCount
                                }).then(function (msg) {
                                    items.numPages.textContent = msg;
                                });
                            }

                            items.pageNumber.max = pagesCount;
                        }

                        if (this.hasPageLabels) {
                            items.pageNumber.value = this.pageLabel;
                            this.l10n.get("page_of_pages", {
                                pageNumber: pageNumber,
                                pagesCount: pagesCount
                            }).then(function (msg) {
                                items.numPages.textContent = msg;
                            });
                        } else {
                            items.pageNumber.value = pageNumber;
                        }

                        items.previous.disabled = pageNumber <= 1;
                        items.next.disabled = pageNumber >= pagesCount;
                        items.zoomOut.disabled = pageScale <= _ui_utils.MIN_SCALE;
                        items.zoomIn.disabled = pageScale >= _ui_utils.MAX_SCALE;
                        this.l10n.get("page_scale_percent", {
                            scale: Math.round(pageScale * 10000) / 100
                        }).then(function (msg) {
                            var predefinedValueFound = false;

                            var _iterator2 = _createForOfIteratorHelper(items.scaleSelect.options),
                                _step2;

                            try {
                                for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
                                    var option = _step2.value;

                                    if (option.value !== pageScaleValue) {
                                        option.selected = false;
                                        continue;
                                    }

                                    option.selected = true;
                                    predefinedValueFound = true;
                                }
                            } catch (err) {
                                _iterator2.e(err);
                            } finally {
                                _iterator2.f();
                            }

                            if (!predefinedValueFound) {
                                items.customScaleOption.textContent = msg;
                                items.customScaleOption.selected = true;
                            }
                        });
                    }
                }, {
                    key: "updateLoadingIndicatorState",
                    value: function updateLoadingIndicatorState() {
                        var loading = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
                        var pageNumberInput = this.items.pageNumber;
                        pageNumberInput.classList.toggle(PAGE_NUMBER_LOADING_INDICATOR, loading);
                    }
                }, {
                    key: "_adjustScaleWidth",
                    value: function () {
                        var _adjustScaleWidth2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                            var items, l10n, predefinedValuesPromise, canvas, ctx, _getComputedStyle, fontSize,
                                fontFamily, maxWidth, _iterator3, _step3, predefinedValue, _ctx$measureText, width,
                                overflow;

                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            items = this.items, l10n = this.l10n;
                                            predefinedValuesPromise = Promise.all([l10n.get("page_scale_auto"), l10n.get("page_scale_actual"), l10n.get("page_scale_fit"), l10n.get("page_scale_width")]);
                                            canvas = document.createElement("canvas");
                                            canvas.mozOpaque = true;
                                            ctx = canvas.getContext("2d", {
                                                alpha: false
                                            });
                                            _context.next = 7;
                                            return _ui_utils.animationStarted;

                                        case 7:
                                            _getComputedStyle = getComputedStyle(items.scaleSelect), fontSize = _getComputedStyle.fontSize, fontFamily = _getComputedStyle.fontFamily;
                                            ctx.font = "".concat(fontSize, " ").concat(fontFamily);
                                            maxWidth = 0;
                                            _context.t0 = _createForOfIteratorHelper;
                                            _context.next = 13;
                                            return predefinedValuesPromise;

                                        case 13:
                                            _context.t1 = _context.sent;
                                            _iterator3 = (0, _context.t0)(_context.t1);

                                            try {
                                                for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
                                                    predefinedValue = _step3.value;
                                                    _ctx$measureText = ctx.measureText(predefinedValue), width = _ctx$measureText.width;

                                                    if (width > maxWidth) {
                                                        maxWidth = width;
                                                    }
                                                }
                                            } catch (err) {
                                                _iterator3.e(err);
                                            } finally {
                                                _iterator3.f();
                                            }

                                            overflow = SCALE_SELECT_WIDTH - SCALE_SELECT_CONTAINER_WIDTH;
                                            maxWidth += 2 * overflow;

                                            if (maxWidth > SCALE_SELECT_CONTAINER_WIDTH) {
                                                items.scaleSelect.style.width = "".concat(maxWidth + overflow, "px");
                                                items.scaleSelectContainer.style.width = "".concat(maxWidth, "px");
                                            }

                                            canvas.width = 0;
                                            canvas.height = 0;
                                            canvas = ctx = null;

                                        case 22:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee, this);
                        }));

                        function _adjustScaleWidth() {
                            return _adjustScaleWidth2.apply(this, arguments);
                        }

                        return _adjustScaleWidth;
                    }()
                }]);

                return Toolbar;
            }();

            exports.Toolbar = Toolbar;

            /***/
        }),
        /* 39 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_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;
            }

            var DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;

            var ViewHistory = /*#__PURE__*/function () {
                function ViewHistory(fingerprint) {
                    var _this = this;

                    var cacheSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DEFAULT_VIEW_HISTORY_CACHE_SIZE;

                    _classCallCheck(this, ViewHistory);

                    this.fingerprint = fingerprint;
                    this.cacheSize = cacheSize;
                    this._initializedPromise = this._readFromStorage().then(function (databaseStr) {
                        var database = JSON.parse(databaseStr || "{}");
                        var index = -1;

                        if (!Array.isArray(database.files)) {
                            database.files = [];
                        } else {
                            while (database.files.length >= _this.cacheSize) {
                                database.files.shift();
                            }

                            for (var i = 0, ii = database.files.length; i < ii; i++) {
                                var branch = database.files[i];

                                if (branch.fingerprint === _this.fingerprint) {
                                    index = i;
                                    break;
                                }
                            }
                        }

                        if (index === -1) {
                            index = database.files.push({
                                fingerprint: _this.fingerprint
                            }) - 1;
                        }

                        _this.file = database.files[index];
                        _this.database = database;
                    });
                }

                _createClass(ViewHistory, [{
                    key: "_writeToStorage",
                    value: function () {
                        var _writeToStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                            var databaseStr;
                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            databaseStr = JSON.stringify(this.database);
                                            localStorage.setItem("pdfjs.history", databaseStr);

                                        case 2:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee, this);
                        }));

                        function _writeToStorage() {
                            return _writeToStorage2.apply(this, arguments);
                        }

                        return _writeToStorage;
                    }()
                }, {
                    key: "_readFromStorage",
                    value: function () {
                        var _readFromStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                            return _context2.abrupt("return", localStorage.getItem("pdfjs.history"));

                                        case 1:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2);
                        }));

                        function _readFromStorage() {
                            return _readFromStorage2.apply(this, arguments);
                        }

                        return _readFromStorage;
                    }()
                }, {
                    key: "set",
                    value: function () {
                        var _set = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3(name, val) {
                            return _regenerator["default"].wrap(function _callee3$(_context3) {
                                while (1) {
                                    switch (_context3.prev = _context3.next) {
                                        case 0:
                                            _context3.next = 2;
                                            return this._initializedPromise;

                                        case 2:
                                            this.file[name] = val;
                                            return _context3.abrupt("return", this._writeToStorage());

                                        case 4:
                                        case "end":
                                            return _context3.stop();
                                    }
                                }
                            }, _callee3, this);
                        }));

                        function set(_x, _x2) {
                            return _set.apply(this, arguments);
                        }

                        return set;
                    }()
                }, {
                    key: "setMultiple",
                    value: function () {
                        var _setMultiple = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(properties) {
                            var name;
                            return _regenerator["default"].wrap(function _callee4$(_context4) {
                                while (1) {
                                    switch (_context4.prev = _context4.next) {
                                        case 0:
                                            _context4.next = 2;
                                            return this._initializedPromise;

                                        case 2:
                                            for (name in properties) {
                                                this.file[name] = properties[name];
                                            }

                                            return _context4.abrupt("return", this._writeToStorage());

                                        case 4:
                                        case "end":
                                            return _context4.stop();
                                    }
                                }
                            }, _callee4, this);
                        }));

                        function setMultiple(_x3) {
                            return _setMultiple.apply(this, arguments);
                        }

                        return setMultiple;
                    }()
                }, {
                    key: "get",
                    value: function () {
                        var _get = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee5(name, defaultValue) {
                            var val;
                            return _regenerator["default"].wrap(function _callee5$(_context5) {
                                while (1) {
                                    switch (_context5.prev = _context5.next) {
                                        case 0:
                                            _context5.next = 2;
                                            return this._initializedPromise;

                                        case 2:
                                            val = this.file[name];
                                            return _context5.abrupt("return", val !== undefined ? val : defaultValue);

                                        case 4:
                                        case "end":
                                            return _context5.stop();
                                    }
                                }
                            }, _callee5, this);
                        }));

                        function get(_x4, _x5) {
                            return _get.apply(this, arguments);
                        }

                        return get;
                    }()
                }, {
                    key: "getMultiple",
                    value: function () {
                        var _getMultiple = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee6(properties) {
                            var values, name, val;
                            return _regenerator["default"].wrap(function _callee6$(_context6) {
                                while (1) {
                                    switch (_context6.prev = _context6.next) {
                                        case 0:
                                            _context6.next = 2;
                                            return this._initializedPromise;

                                        case 2:
                                            values = Object.create(null);

                                            for (name in properties) {
                                                val = this.file[name];
                                                values[name] = val !== undefined ? val : properties[name];
                                            }

                                            return _context6.abrupt("return", values);

                                        case 5:
                                        case "end":
                                            return _context6.stop();
                                    }
                                }
                            }, _callee6, this);
                        }));

                        function getMultiple(_x6) {
                            return _getMultiple.apply(this, arguments);
                        }

                        return getMultiple;
                    }()
                }]);

                return ViewHistory;
            }();

            exports.ViewHistory = ViewHistory;

            /***/
        }),
        /* 40 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


            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.GenericCom = void 0;

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _app = __webpack_require__(3);

            var _preferences = __webpack_require__(41);

            var _download_manager = __webpack_require__(42);

            var _genericl10n = __webpack_require__(43);

            var _generic_scripting = __webpack_require__(45);

            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 _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 GenericCom = {};
            exports.GenericCom = GenericCom;

            var GenericPreferences = /*#__PURE__*/function (_BasePreferences) {
                _inherits(GenericPreferences, _BasePreferences);

                var _super = _createSuper(GenericPreferences);

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

                    return _super.apply(this, arguments);
                }

                _createClass(GenericPreferences, [{
                    key: "_writeToStorage",
                    value: function () {
                        var _writeToStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(prefObj) {
                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            localStorage.setItem("pdfjs.preferences", JSON.stringify(prefObj));

                                        case 1:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee);
                        }));

                        function _writeToStorage(_x) {
                            return _writeToStorage2.apply(this, arguments);
                        }

                        return _writeToStorage;
                    }()
                }, {
                    key: "_readFromStorage",
                    value: function () {
                        var _readFromStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(prefObj) {
                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                            return _context2.abrupt("return", JSON.parse(localStorage.getItem("pdfjs.preferences")));

                                        case 1:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2);
                        }));

                        function _readFromStorage(_x2) {
                            return _readFromStorage2.apply(this, arguments);
                        }

                        return _readFromStorage;
                    }()
                }]);

                return GenericPreferences;
            }(_preferences.BasePreferences);

            var GenericExternalServices = /*#__PURE__*/function (_DefaultExternalServi) {
                _inherits(GenericExternalServices, _DefaultExternalServi);

                var _super2 = _createSuper(GenericExternalServices);

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

                    return _super2.apply(this, arguments);
                }

                _createClass(GenericExternalServices, null, [{
                    key: "createDownloadManager",
                    value: function createDownloadManager(options) {
                        return new _download_manager.DownloadManager();
                    }
                }, {
                    key: "createPreferences",
                    value: function createPreferences() {
                        return new GenericPreferences();
                    }
                }, {
                    key: "createL10n",
                    value: function createL10n(_ref) {
                        var _ref$locale = _ref.locale,
                            locale = _ref$locale === void 0 ? "en-US" : _ref$locale;
                        return new _genericl10n.GenericL10n(locale);
                    }
                }, {
                    key: "createScripting",
                    value: function createScripting(_ref2) {
                        var sandboxBundleSrc = _ref2.sandboxBundleSrc;
                        return new _generic_scripting.GenericScripting(sandboxBundleSrc);
                    }
                }]);

                return GenericExternalServices;
            }(_app.DefaultExternalServices);

            _app.PDFViewerApplication.externalServices = GenericExternalServices;

            /***/
        }),
        /* 41 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _app_options = __webpack_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 _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 _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 BasePreferences = /*#__PURE__*/function () {
                function BasePreferences() {
                    var _this = this;

                    _classCallCheck(this, BasePreferences);

                    if (this.constructor === BasePreferences) {
                        throw new Error("Cannot initialize BasePreferences.");
                    }

                    Object.defineProperty(this, "defaults", {
                        value: Object.freeze({
                            "cursorToolOnLoad": 0,
                            "defaultZoomValue": "",
                            "disablePageLabels": false,
                            "enablePermissions": false,
                            "enablePrintAutoRotate": true,
                            "enableScripting": true,
                            "enableWebGL": false,
                            "externalLinkTarget": 0,
                            "historyUpdateUrl": false,
                            "ignoreDestinationZoom": false,
                            "pdfBugEnabled": false,
                            "renderer": "canvas",
                            "renderInteractiveForms": true,
                            "sidebarViewOnLoad": -1,
                            "scrollModeOnLoad": -1,
                            "spreadModeOnLoad": -1,
                            "textLayerMode": 1,
                            "useOnlyCssZoom": false,
                            "viewerCssTheme": 0,
                            "viewOnLoad": 0,
                            "disableAutoFetch": false,
                            "disableFontFace": false,
                            "disableRange": false,
                            "disableStream": false
                        }),
                        writable: false,
                        enumerable: true,
                        configurable: false
                    });
                    this.prefs = Object.create(null);
                    this._initializedPromise = this._readFromStorage(this.defaults).then(function (prefs) {
                        for (var name in _this.defaults) {
                            var prefValue = prefs === null || prefs === void 0 ? void 0 : prefs[name];

                            if (_typeof(prefValue) === _typeof(_this.defaults[name])) {
                                _this.prefs[name] = prefValue;
                            }
                        }
                    });
                }

                _createClass(BasePreferences, [{
                    key: "_writeToStorage",
                    value: function () {
                        var _writeToStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(prefObj) {
                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            throw new Error("Not implemented: _writeToStorage");

                                        case 1:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee);
                        }));

                        function _writeToStorage(_x) {
                            return _writeToStorage2.apply(this, arguments);
                        }

                        return _writeToStorage;
                    }()
                }, {
                    key: "_readFromStorage",
                    value: function () {
                        var _readFromStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(prefObj) {
                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                            throw new Error("Not implemented: _readFromStorage");

                                        case 1:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2);
                        }));

                        function _readFromStorage(_x2) {
                            return _readFromStorage2.apply(this, arguments);
                        }

                        return _readFromStorage;
                    }()
                }, {
                    key: "reset",
                    value: function () {
                        var _reset = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() {
                            return _regenerator["default"].wrap(function _callee3$(_context3) {
                                while (1) {
                                    switch (_context3.prev = _context3.next) {
                                        case 0:
                                            _context3.next = 2;
                                            return this._initializedPromise;

                                        case 2:
                                            this.prefs = Object.create(null);
                                            return _context3.abrupt("return", this._writeToStorage(this.defaults));

                                        case 4:
                                        case "end":
                                            return _context3.stop();
                                    }
                                }
                            }, _callee3, this);
                        }));

                        function reset() {
                            return _reset.apply(this, arguments);
                        }

                        return reset;
                    }()
                }, {
                    key: "set",
                    value: function () {
                        var _set = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(name, value) {
                            var defaultValue, valueType, defaultType;
                            return _regenerator["default"].wrap(function _callee4$(_context4) {
                                while (1) {
                                    switch (_context4.prev = _context4.next) {
                                        case 0:
                                            _context4.next = 2;
                                            return this._initializedPromise;

                                        case 2:
                                            defaultValue = this.defaults[name];

                                            if (!(defaultValue === undefined)) {
                                                _context4.next = 7;
                                                break;
                                            }

                                            throw new Error("Set preference: \"".concat(name, "\" is undefined."));

                                        case 7:
                                            if (!(value === undefined)) {
                                                _context4.next = 9;
                                                break;
                                            }

                                            throw new Error("Set preference: no value is specified.");

                                        case 9:
                                            valueType = _typeof(value);
                                            defaultType = _typeof(defaultValue);

                                            if (!(valueType !== defaultType)) {
                                                _context4.next = 19;
                                                break;
                                            }

                                            if (!(valueType === "number" && defaultType === "string")) {
                                                _context4.next = 16;
                                                break;
                                            }

                                            value = value.toString();
                                            _context4.next = 17;
                                            break;

                                        case 16:
                                            throw new Error("Set preference: \"".concat(value, "\" is a ").concat(valueType, ", expected a ").concat(defaultType, "."));

                                        case 17:
                                            _context4.next = 21;
                                            break;

                                        case 19:
                                            if (!(valueType === "number" && !Number.isInteger(value))) {
                                                _context4.next = 21;
                                                break;
                                            }

                                            throw new Error("Set preference: \"".concat(value, "\" must be an integer."));

                                        case 21:
                                            this.prefs[name] = value;
                                            return _context4.abrupt("return", this._writeToStorage(this.prefs));

                                        case 23:
                                        case "end":
                                            return _context4.stop();
                                    }
                                }
                            }, _callee4, this);
                        }));

                        function set(_x3, _x4) {
                            return _set.apply(this, arguments);
                        }

                        return set;
                    }()
                }, {
                    key: "get",
                    value: function () {
                        var _get = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee5(name) {
                            var defaultValue, prefValue;
                            return _regenerator["default"].wrap(function _callee5$(_context5) {
                                while (1) {
                                    switch (_context5.prev = _context5.next) {
                                        case 0:
                                            _context5.next = 2;
                                            return this._initializedPromise;

                                        case 2:
                                            defaultValue = this.defaults[name], prefValue = this.prefs[name];

                                            if (!(defaultValue === undefined)) {
                                                _context5.next = 5;
                                                break;
                                            }

                                            throw new Error("Get preference: \"".concat(name, "\" is undefined."));

                                        case 5:
                                            return _context5.abrupt("return", prefValue !== undefined ? prefValue : defaultValue);

                                        case 6:
                                        case "end":
                                            return _context5.stop();
                                    }
                                }
                            }, _callee5, this);
                        }));

                        function get(_x5) {
                            return _get.apply(this, arguments);
                        }

                        return get;
                    }()
                }, {
                    key: "getAll",
                    value: function () {
                        var _getAll = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee6() {
                            var obj, name, prefValue;
                            return _regenerator["default"].wrap(function _callee6$(_context6) {
                                while (1) {
                                    switch (_context6.prev = _context6.next) {
                                        case 0:
                                            _context6.next = 2;
                                            return this._initializedPromise;

                                        case 2:
                                            obj = Object.create(null);

                                            for (name in this.defaults) {
                                                prefValue = this.prefs[name];
                                                obj[name] = prefValue !== undefined ? prefValue : this.defaults[name];
                                            }

                                            return _context6.abrupt("return", obj);

                                        case 5:
                                        case "end":
                                            return _context6.stop();
                                    }
                                }
                            }, _callee6, this);
                        }));

                        function getAll() {
                            return _getAll.apply(this, arguments);
                        }

                        return getAll;
                    }()
                }]);

                return BasePreferences;
            }();

            exports.BasePreferences = BasePreferences;

            /***/
        }),
        /* 42 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _pdfjsLib = __webpack_require__(7);

            var _viewer_compatibility = __webpack_require__(2);

            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 _download(blobUrl, filename) {
                var a = document.createElement("a");

                if (!a.click) {
                    throw new Error('DownloadManager: "a.click()" is not supported.');
                }

                a.href = blobUrl;
                a.target = "_parent";

                if ("download" in a) {
                    a.download = filename;
                }

                (document.body || document.documentElement).appendChild(a);
                a.click();
                a.remove();
            }

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

                    this._openBlobUrls = new WeakMap();
                }

                _createClass(DownloadManager, [{
                    key: "downloadUrl",
                    value: function downloadUrl(url, filename) {
                        if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, "http://example.com")) {
                            return;
                        }

                        _download(url + "#pdfjs.action=download", filename);
                    }
                }, {
                    key: "downloadData",
                    value: function downloadData(data, filename, contentType) {
                        var blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, _viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL);

                        _download(blobUrl, filename);
                    }
                }, {
                    key: "openOrDownloadData",
                    value: function openOrDownloadData(element, data, filename) {
                        var isPdfData = (0, _pdfjsLib.isPdfFile)(filename);
                        var contentType = isPdfData ? "application/pdf" : "";

                        if (isPdfData && !_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
                            var blobUrl = this._openBlobUrls.get(element);

                            if (!blobUrl) {
                                blobUrl = URL.createObjectURL(new Blob([data], {
                                    type: contentType
                                }));

                                this._openBlobUrls.set(element, blobUrl);
                            }

                            var viewerUrl;
                            viewerUrl = "?file=" + encodeURIComponent(blobUrl + "#" + filename);

                            try {
                                window.open(viewerUrl);
                                return true;
                            } catch (ex) {
                                console.error("openOrDownloadData: ".concat(ex));
                                URL.revokeObjectURL(blobUrl);

                                this._openBlobUrls["delete"](element);
                            }
                        }

                        this.downloadData(data, filename, contentType);
                        return false;
                    }
                }, {
                    key: "download",
                    value: function download(blob, url, filename) {
                        var sourceEventType = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : "download";

                        if (_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
                            this.downloadUrl(url, filename);
                            return;
                        }

                        var blobUrl = URL.createObjectURL(blob);

                        _download(blobUrl, filename);
                    }
                }]);

                return DownloadManager;
            }();

            exports.DownloadManager = DownloadManager;

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


            Object.defineProperty(exports, "__esModule", ({
                value: true
            }));
            exports.GenericL10n = void 0;

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            __webpack_require__(44);

            var _l10n_utils = __webpack_require__(32);

            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 webL10n = document.webL10n;

            var GenericL10n = /*#__PURE__*/function () {
                function GenericL10n(lang) {
                    _classCallCheck(this, GenericL10n);

                    this._lang = lang;
                    this._ready = new Promise(function (resolve, reject) {
                        webL10n.setLanguage(lang, function () {
                            resolve(webL10n);
                        });
                    });
                }

                _createClass(GenericL10n, [{
                    key: "getLanguage",
                    value: function () {
                        var _getLanguage = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
                            var l10n;
                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            _context.next = 2;
                                            return this._ready;

                                        case 2:
                                            l10n = _context.sent;
                                            return _context.abrupt("return", l10n.getLanguage());

                                        case 4:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee, this);
                        }));

                        function getLanguage() {
                            return _getLanguage.apply(this, arguments);
                        }

                        return getLanguage;
                    }()
                }, {
                    key: "getDirection",
                    value: function () {
                        var _getDirection = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
                            var l10n;
                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                            _context2.next = 2;
                                            return this._ready;

                                        case 2:
                                            l10n = _context2.sent;
                                            return _context2.abrupt("return", l10n.getDirection());

                                        case 4:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2, this);
                        }));

                        function getDirection() {
                            return _getDirection.apply(this, arguments);
                        }

                        return getDirection;
                    }()
                }, {
                    key: "get",
                    value: function () {
                        var _get = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3(key) {
                            var args,
                                fallback,
                                l10n,
                                _args3 = arguments;
                            return _regenerator["default"].wrap(function _callee3$(_context3) {
                                while (1) {
                                    switch (_context3.prev = _context3.next) {
                                        case 0:
                                            args = _args3.length > 1 && _args3[1] !== undefined ? _args3[1] : null;
                                            fallback = _args3.length > 2 && _args3[2] !== undefined ? _args3[2] : (0, _l10n_utils.getL10nFallback)(key, args);
                                            _context3.next = 4;
                                            return this._ready;

                                        case 4:
                                            l10n = _context3.sent;
                                            return _context3.abrupt("return", l10n.get(key, args, fallback));

                                        case 6:
                                        case "end":
                                            return _context3.stop();
                                    }
                                }
                            }, _callee3, this);
                        }));

                        function get(_x) {
                            return _get.apply(this, arguments);
                        }

                        return get;
                    }()
                }, {
                    key: "translate",
                    value: function () {
                        var _translate = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(element) {
                            var l10n;
                            return _regenerator["default"].wrap(function _callee4$(_context4) {
                                while (1) {
                                    switch (_context4.prev = _context4.next) {
                                        case 0:
                                            _context4.next = 2;
                                            return this._ready;

                                        case 2:
                                            l10n = _context4.sent;
                                            return _context4.abrupt("return", l10n.translate(element));

                                        case 4:
                                        case "end":
                                            return _context4.stop();
                                    }
                                }
                            }, _callee4, this);
                        }));

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

                        return translate;
                    }()
                }]);

                return GenericL10n;
            }();

            exports.GenericL10n = GenericL10n;

            /***/
        }),
        /* 44 */
        /***/ (() => {


            document.webL10n = function (window, document, undefined) {
                var gL10nData = {};
                var gTextData = '';
                var gTextProp = 'textContent';
                var gLanguage = '';
                var gMacros = {};
                var gReadyState = 'loading';
                var gAsyncResourceLoading = true;

                function getL10nResourceLinks() {
                    return document.querySelectorAll('link[type="application/l10n"]');
                }

                function getL10nDictionary() {
                    var script = document.querySelector('script[type="application/l10n"]');
                    return script ? JSON.parse(script.innerHTML) : null;
                }

                function getTranslatableChildren(element) {
                    return element ? element.querySelectorAll('*[data-l10n-id]') : [];
                }

                function getL10nAttributes(element) {
                    if (!element) return {};
                    var l10nId = element.getAttribute('data-l10n-id');
                    var l10nArgs = element.getAttribute('data-l10n-args');
                    var args = {};

                    if (l10nArgs) {
                        try {
                            args = JSON.parse(l10nArgs);
                        } catch (e) {
                            console.warn('could not parse arguments for #' + l10nId);
                        }
                    }

                    return {
                        id: l10nId,
                        args: args
                    };
                }

                function xhrLoadText(url, onSuccess, onFailure) {
                    onSuccess = onSuccess || function _onSuccess(data) {
                    };

                    onFailure = onFailure || function _onFailure() {
                    };

                    var xhr = new XMLHttpRequest();
                    xhr.open('GET', url, gAsyncResourceLoading);

                    if (xhr.overrideMimeType) {
                        xhr.overrideMimeType('text/plain; charset=utf-8');
                    }

                    xhr.onreadystatechange = function () {
                        if (xhr.readyState == 4) {
                            if (xhr.status == 200 || xhr.status === 0) {
                                onSuccess(xhr.responseText);
                            } else {
                                onFailure();
                            }
                        }
                    };

                    xhr.onerror = onFailure;
                    xhr.ontimeout = onFailure;

                    try {
                        xhr.send(null);
                    } catch (e) {
                        onFailure();
                    }
                }

                function parseResource(href, lang, successCallback, failureCallback) {
                    var baseURL = href.replace(/[^\/]*$/, '') || './';

                    function evalString(text) {
                        if (text.lastIndexOf('\\') < 0) return text;
                        return text.replace(/\\\\/g, '\\').replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t').replace(/\\b/g, '\b').replace(/\\f/g, '\f').replace(/\\{/g, '{').replace(/\\}/g, '}').replace(/\\"/g, '"').replace(/\\'/g, "'");
                    }

                    function parseProperties(text, parsedPropertiesCallback) {
                        var dictionary = {};
                        var reBlank = /^\s*|\s*$/;
                        var reComment = /^\s*#|^\s*$/;
                        var reSection = /^\s*\[(.*)\]\s*$/;
                        var reImport = /^\s*@import\s+url\((.*)\)\s*$/i;
                        var reSplit = /^([^=\s]*)\s*=\s*(.+)$/;

                        function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) {
                            var entries = rawText.replace(reBlank, '').split(/[\r\n]+/);
                            var currentLang = '*';
                            var genericLang = lang.split('-', 1)[0];
                            var skipLang = false;
                            var match = '';

                            function nextEntry() {
                                while (true) {
                                    if (!entries.length) {
                                        parsedRawLinesCallback();
                                        return;
                                    }

                                    var line = entries.shift();
                                    if (reComment.test(line)) continue;

                                    if (extendedSyntax) {
                                        match = reSection.exec(line);

                                        if (match) {
                                            currentLang = match[1].toLowerCase();
                                            skipLang = currentLang !== '*' && currentLang !== lang && currentLang !== genericLang;
                                            continue;
                                        } else if (skipLang) {
                                            continue;
                                        }

                                        match = reImport.exec(line);

                                        if (match) {
                                            loadImport(baseURL + match[1], nextEntry);
                                            return;
                                        }
                                    }

                                    var tmp = line.match(reSplit);

                                    if (tmp && tmp.length == 3) {
                                        dictionary[tmp[1]] = evalString(tmp[2]);
                                    }
                                }
                            }

                            nextEntry();
                        }

                        function loadImport(url, callback) {
                            xhrLoadText(url, function (content) {
                                parseRawLines(content, false, callback);
                            }, function () {
                                console.warn(url + ' not found.');
                                callback();
                            });
                        }

                        parseRawLines(text, true, function () {
                            parsedPropertiesCallback(dictionary);
                        });
                    }

                    xhrLoadText(href, function (response) {
                        gTextData += response;
                        parseProperties(response, function (data) {
                            for (var key in data) {
                                var id,
                                    prop,
                                    index = key.lastIndexOf('.');

                                if (index > 0) {
                                    id = key.substring(0, index);
                                    prop = key.substring(index + 1);
                                } else {
                                    id = key;
                                    prop = gTextProp;
                                }

                                if (!gL10nData[id]) {
                                    gL10nData[id] = {};
                                }

                                gL10nData[id][prop] = data[key];
                            }

                            if (successCallback) {
                                successCallback();
                            }
                        });
                    }, failureCallback);
                }

                function loadLocale(lang, callback) {
                    if (lang) {
                        lang = lang.toLowerCase();
                    }

                    callback = callback || function _callback() {
                    };

                    clear();
                    gLanguage = lang;
                    var langLinks = getL10nResourceLinks();
                    var langCount = langLinks.length;

                    if (langCount === 0) {
                        var dict = getL10nDictionary();

                        if (dict && dict.locales && dict.default_locale) {
                            console.log('using the embedded JSON directory, early way out');
                            gL10nData = dict.locales[lang];

                            if (!gL10nData) {
                                var defaultLocale = dict.default_locale.toLowerCase();

                                for (var anyCaseLang in dict.locales) {
                                    anyCaseLang = anyCaseLang.toLowerCase();

                                    if (anyCaseLang === lang) {
                                        gL10nData = dict.locales[lang];
                                        break;
                                    } else if (anyCaseLang === defaultLocale) {
                                        gL10nData = dict.locales[defaultLocale];
                                    }
                                }
                            }

                            callback();
                        } else {
                            console.log('no resource to load, early way out');
                        }

                        gReadyState = 'complete';
                        return;
                    }

                    var onResourceLoaded = null;
                    var gResourceCount = 0;

                    onResourceLoaded = function onResourceLoaded() {
                        gResourceCount++;

                        if (gResourceCount >= langCount) {
                            callback();
                            gReadyState = 'complete';
                        }
                    };

                    function L10nResourceLink(link) {
                        var href = link.href;

                        this.load = function (lang, callback) {
                            parseResource(href, lang, callback, function () {
                                console.warn(href + ' not found.');
                                console.warn('"' + lang + '" resource not found');
                                gLanguage = '';
                                callback();
                            });
                        };
                    }

                    for (var i = 0; i < langCount; i++) {
                        var resource = new L10nResourceLink(langLinks[i]);
                        resource.load(lang, onResourceLoaded);
                    }
                }

                function clear() {
                    gL10nData = {};
                    gTextData = '';
                    gLanguage = '';
                }

                function getPluralRules(lang) {
                    var locales2rules = {
                        'af': 3,
                        'ak': 4,
                        'am': 4,
                        'ar': 1,
                        'asa': 3,
                        'az': 0,
                        'be': 11,
                        'bem': 3,
                        'bez': 3,
                        'bg': 3,
                        'bh': 4,
                        'bm': 0,
                        'bn': 3,
                        'bo': 0,
                        'br': 20,
                        'brx': 3,
                        'bs': 11,
                        'ca': 3,
                        'cgg': 3,
                        'chr': 3,
                        'cs': 12,
                        'cy': 17,
                        'da': 3,
                        'de': 3,
                        'dv': 3,
                        'dz': 0,
                        'ee': 3,
                        'el': 3,
                        'en': 3,
                        'eo': 3,
                        'es': 3,
                        'et': 3,
                        'eu': 3,
                        'fa': 0,
                        'ff': 5,
                        'fi': 3,
                        'fil': 4,
                        'fo': 3,
                        'fr': 5,
                        'fur': 3,
                        'fy': 3,
                        'ga': 8,
                        'gd': 24,
                        'gl': 3,
                        'gsw': 3,
                        'gu': 3,
                        'guw': 4,
                        'gv': 23,
                        'ha': 3,
                        'haw': 3,
                        'he': 2,
                        'hi': 4,
                        'hr': 11,
                        'hu': 0,
                        'id': 0,
                        'ig': 0,
                        'ii': 0,
                        'is': 3,
                        'it': 3,
                        'iu': 7,
                        'ja': 0,
                        'jmc': 3,
                        'jv': 0,
                        'ka': 0,
                        'kab': 5,
                        'kaj': 3,
                        'kcg': 3,
                        'kde': 0,
                        'kea': 0,
                        'kk': 3,
                        'kl': 3,
                        'km': 0,
                        'kn': 0,
                        'ko': 0,
                        'ksb': 3,
                        'ksh': 21,
                        'ku': 3,
                        'kw': 7,
                        'lag': 18,
                        'lb': 3,
                        'lg': 3,
                        'ln': 4,
                        'lo': 0,
                        'lt': 10,
                        'lv': 6,
                        'mas': 3,
                        'mg': 4,
                        'mk': 16,
                        'ml': 3,
                        'mn': 3,
                        'mo': 9,
                        'mr': 3,
                        'ms': 0,
                        'mt': 15,
                        'my': 0,
                        'nah': 3,
                        'naq': 7,
                        'nb': 3,
                        'nd': 3,
                        'ne': 3,
                        'nl': 3,
                        'nn': 3,
                        'no': 3,
                        'nr': 3,
                        'nso': 4,
                        'ny': 3,
                        'nyn': 3,
                        'om': 3,
                        'or': 3,
                        'pa': 3,
                        'pap': 3,
                        'pl': 13,
                        'ps': 3,
                        'pt': 3,
                        'rm': 3,
                        'ro': 9,
                        'rof': 3,
                        'ru': 11,
                        'rwk': 3,
                        'sah': 0,
                        'saq': 3,
                        'se': 7,
                        'seh': 3,
                        'ses': 0,
                        'sg': 0,
                        'sh': 11,
                        'shi': 19,
                        'sk': 12,
                        'sl': 14,
                        'sma': 7,
                        'smi': 7,
                        'smj': 7,
                        'smn': 7,
                        'sms': 7,
                        'sn': 3,
                        'so': 3,
                        'sq': 3,
                        'sr': 11,
                        'ss': 3,
                        'ssy': 3,
                        'st': 3,
                        'sv': 3,
                        'sw': 3,
                        'syr': 3,
                        'ta': 3,
                        'te': 3,
                        'teo': 3,
                        'th': 0,
                        'ti': 4,
                        'tig': 3,
                        'tk': 3,
                        'tl': 4,
                        'tn': 3,
                        'to': 0,
                        'tr': 0,
                        'ts': 3,
                        'tzm': 22,
                        'uk': 11,
                        'ur': 3,
                        've': 3,
                        'vi': 0,
                        'vun': 3,
                        'wa': 4,
                        'wae': 3,
                        'wo': 0,
                        'xh': 3,
                        'xog': 3,
                        'yo': 0,
                        'zh': 0,
                        'zu': 3
                    };

                    function isIn(n, list) {
                        return list.indexOf(n) !== -1;
                    }

                    function isBetween(n, start, end) {
                        return start <= n && n <= end;
                    }

                    var pluralRules = {
                        '0': function _(n) {
                            return 'other';
                        },
                        '1': function _(n) {
                            if (isBetween(n % 100, 3, 10)) return 'few';
                            if (n === 0) return 'zero';
                            if (isBetween(n % 100, 11, 99)) return 'many';
                            if (n == 2) return 'two';
                            if (n == 1) return 'one';
                            return 'other';
                        },
                        '2': function _(n) {
                            if (n !== 0 && n % 10 === 0) return 'many';
                            if (n == 2) return 'two';
                            if (n == 1) return 'one';
                            return 'other';
                        },
                        '3': function _(n) {
                            if (n == 1) return 'one';
                            return 'other';
                        },
                        '4': function _(n) {
                            if (isBetween(n, 0, 1)) return 'one';
                            return 'other';
                        },
                        '5': function _(n) {
                            if (isBetween(n, 0, 2) && n != 2) return 'one';
                            return 'other';
                        },
                        '6': function _(n) {
                            if (n === 0) return 'zero';
                            if (n % 10 == 1 && n % 100 != 11) return 'one';
                            return 'other';
                        },
                        '7': function _(n) {
                            if (n == 2) return 'two';
                            if (n == 1) return 'one';
                            return 'other';
                        },
                        '8': function _(n) {
                            if (isBetween(n, 3, 6)) return 'few';
                            if (isBetween(n, 7, 10)) return 'many';
                            if (n == 2) return 'two';
                            if (n == 1) return 'one';
                            return 'other';
                        },
                        '9': function _(n) {
                            if (n === 0 || n != 1 && isBetween(n % 100, 1, 19)) return 'few';
                            if (n == 1) return 'one';
                            return 'other';
                        },
                        '10': function _(n) {
                            if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return 'few';
                            if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return 'one';
                            return 'other';
                        },
                        '11': function _(n) {
                            if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
                            if (n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14)) return 'many';
                            if (n % 10 == 1 && n % 100 != 11) return 'one';
                            return 'other';
                        },
                        '12': function _(n) {
                            if (isBetween(n, 2, 4)) return 'few';
                            if (n == 1) return 'one';
                            return 'other';
                        },
                        '13': function _(n) {
                            if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
                            if (n != 1 && isBetween(n % 10, 0, 1) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14)) return 'many';
                            if (n == 1) return 'one';
                            return 'other';
                        },
                        '14': function _(n) {
                            if (isBetween(n % 100, 3, 4)) return 'few';
                            if (n % 100 == 2) return 'two';
                            if (n % 100 == 1) return 'one';
                            return 'other';
                        },
                        '15': function _(n) {
                            if (n === 0 || isBetween(n % 100, 2, 10)) return 'few';
                            if (isBetween(n % 100, 11, 19)) return 'many';
                            if (n == 1) return 'one';
                            return 'other';
                        },
                        '16': function _(n) {
                            if (n % 10 == 1 && n != 11) return 'one';
                            return 'other';
                        },
                        '17': function _(n) {
                            if (n == 3) return 'few';
                            if (n === 0) return 'zero';
                            if (n == 6) return 'many';
                            if (n == 2) return 'two';
                            if (n == 1) return 'one';
                            return 'other';
                        },
                        '18': function _(n) {
                            if (n === 0) return 'zero';
                            if (isBetween(n, 0, 2) && n !== 0 && n != 2) return 'one';
                            return 'other';
                        },
                        '19': function _(n) {
                            if (isBetween(n, 2, 10)) return 'few';
                            if (isBetween(n, 0, 1)) return 'one';
                            return 'other';
                        },
                        '20': function _(n) {
                            if ((isBetween(n % 10, 3, 4) || n % 10 == 9) && !(isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99))) return 'few';
                            if (n % 1000000 === 0 && n !== 0) return 'many';
                            if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return 'two';
                            if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return 'one';
                            return 'other';
                        },
                        '21': function _(n) {
                            if (n === 0) return 'zero';
                            if (n == 1) return 'one';
                            return 'other';
                        },
                        '22': function _(n) {
                            if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return 'one';
                            return 'other';
                        },
                        '23': function _(n) {
                            if (isBetween(n % 10, 1, 2) || n % 20 === 0) return 'one';
                            return 'other';
                        },
                        '24': function _(n) {
                            if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return 'few';
                            if (isIn(n, [2, 12])) return 'two';
                            if (isIn(n, [1, 11])) return 'one';
                            return 'other';
                        }
                    };
                    var index = locales2rules[lang.replace(/-.*$/, '')];

                    if (!(index in pluralRules)) {
                        console.warn('plural form unknown for [' + lang + ']');
                        return function () {
                            return 'other';
                        };
                    }

                    return pluralRules[index];
                }

                gMacros.plural = function (str, param, key, prop) {
                    var n = parseFloat(param);
                    if (isNaN(n)) return str;
                    if (prop != gTextProp) return str;

                    if (!gMacros._pluralRules) {
                        gMacros._pluralRules = getPluralRules(gLanguage);
                    }

                    var index = '[' + gMacros._pluralRules(n) + ']';

                    if (n === 0 && key + '[zero]' in gL10nData) {
                        str = gL10nData[key + '[zero]'][prop];
                    } else if (n == 1 && key + '[one]' in gL10nData) {
                        str = gL10nData[key + '[one]'][prop];
                    } else if (n == 2 && key + '[two]' in gL10nData) {
                        str = gL10nData[key + '[two]'][prop];
                    } else if (key + index in gL10nData) {
                        str = gL10nData[key + index][prop];
                    } else if (key + '[other]' in gL10nData) {
                        str = gL10nData[key + '[other]'][prop];
                    }

                    return str;
                };

                function getL10nData(key, args, fallback) {
                    var data = gL10nData[key];

                    if (!data) {
                        console.warn('#' + key + ' is undefined.');

                        if (!fallback) {
                            return null;
                        }

                        data = fallback;
                    }

                    var rv = {};

                    for (var prop in data) {
                        var str = data[prop];
                        str = substIndexes(str, args, key, prop);
                        str = substArguments(str, args, key);
                        rv[prop] = str;
                    }

                    return rv;
                }

                function substIndexes(str, args, key, prop) {
                    var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/;
                    var reMatch = reIndex.exec(str);
                    if (!reMatch || !reMatch.length) return str;
                    var macroName = reMatch[1];
                    var paramName = reMatch[2];
                    var param;

                    if (args && paramName in args) {
                        param = args[paramName];
                    } else if (paramName in gL10nData) {
                        param = gL10nData[paramName];
                    }

                    if (macroName in gMacros) {
                        var macro = gMacros[macroName];
                        str = macro(str, param, key, prop);
                    }

                    return str;
                }

                function substArguments(str, args, key) {
                    var reArgs = /\{\{\s*(.+?)\s*\}\}/g;
                    return str.replace(reArgs, function (matched_text, arg) {
                        if (args && arg in args) {
                            return args[arg];
                        }

                        if (arg in gL10nData) {
                            return gL10nData[arg];
                        }

                        console.log('argument {{' + arg + '}} for #' + key + ' is undefined.');
                        return matched_text;
                    });
                }

                function translateElement(element) {
                    var l10n = getL10nAttributes(element);
                    if (!l10n.id) return;
                    var data = getL10nData(l10n.id, l10n.args);

                    if (!data) {
                        console.warn('#' + l10n.id + ' is undefined.');
                        return;
                    }

                    if (data[gTextProp]) {
                        if (getChildElementCount(element) === 0) {
                            element[gTextProp] = data[gTextProp];
                        } else {
                            var children = element.childNodes;
                            var found = false;

                            for (var i = 0, l = children.length; i < l; i++) {
                                if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) {
                                    if (found) {
                                        children[i].nodeValue = '';
                                    } else {
                                        children[i].nodeValue = data[gTextProp];
                                        found = true;
                                    }
                                }
                            }

                            if (!found) {
                                var textNode = document.createTextNode(data[gTextProp]);
                                element.insertBefore(textNode, element.firstChild);
                            }
                        }

                        delete data[gTextProp];
                    }

                    for (var k in data) {
                        element[k] = data[k];
                    }
                }

                function getChildElementCount(element) {
                    if (element.children) {
                        return element.children.length;
                    }

                    if (typeof element.childElementCount !== 'undefined') {
                        return element.childElementCount;
                    }

                    var count = 0;

                    for (var i = 0; i < element.childNodes.length; i++) {
                        count += element.nodeType === 1 ? 1 : 0;
                    }

                    return count;
                }

                function translateFragment(element) {
                    element = element || document.documentElement;
                    var children = getTranslatableChildren(element);
                    var elementCount = children.length;

                    for (var i = 0; i < elementCount; i++) {
                        translateElement(children[i]);
                    }

                    translateElement(element);
                }

                return {
                    get: function get(key, args, fallbackString) {
                        var index = key.lastIndexOf('.');
                        var prop = gTextProp;

                        if (index > 0) {
                            prop = key.substring(index + 1);
                            key = key.substring(0, index);
                        }

                        var fallback;

                        if (fallbackString) {
                            fallback = {};
                            fallback[prop] = fallbackString;
                        }

                        var data = getL10nData(key, args, fallback);

                        if (data && prop in data) {
                            return data[prop];
                        }

                        return '{{' + key + '}}';
                    },
                    getData: function getData() {
                        return gL10nData;
                    },
                    getText: function getText() {
                        return gTextData;
                    },
                    getLanguage: function getLanguage() {
                        return gLanguage;
                    },
                    setLanguage: function setLanguage(lang, callback) {
                        loadLocale(lang, function () {
                            if (callback) callback();
                        });
                    },
                    getDirection: function getDirection() {
                        var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];
                        var shortCode = gLanguage.split('-', 1)[0];
                        return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr';
                    },
                    translate: translateFragment,
                    getReadyState: function getReadyState() {
                        return gReadyState;
                    },
                    ready: function ready(callback) {
                        if (!callback) {
                            return;
                        } else if (gReadyState == 'complete' || gReadyState == 'interactive') {
                            window.setTimeout(function () {
                                callback();
                            });
                        } else if (document.addEventListener) {
                            document.addEventListener('localized', function once() {
                                document.removeEventListener('localized', once);
                                callback();
                            });
                        }
                    }
                };
            }(window, document);

            /***/
        }),
        /* 45 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _regenerator = _interopRequireDefault(__webpack_require__(4));

            var _pdfjsLib = __webpack_require__(7);

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

            function ownKeys(object, enumerableOnly) {
                var keys = Object.keys(object);
                if (Object.getOwnPropertySymbols) {
                    var symbols = Object.getOwnPropertySymbols(object);
                    if (enumerableOnly) symbols = symbols.filter(function (sym) {
                        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
                    });
                    keys.push.apply(keys, symbols);
                }
                return keys;
            }

            function _objectSpread(target) {
                for (var i = 1; i < arguments.length; i++) {
                    var source = arguments[i] != null ? arguments[i] : {};
                    if (i % 2) {
                        ownKeys(Object(source), true).forEach(function (key) {
                            _defineProperty(target, key, source[key]);
                        });
                    } else if (Object.getOwnPropertyDescriptors) {
                        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
                    } else {
                        ownKeys(Object(source)).forEach(function (key) {
                            Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
                        });
                    }
                }
                return target;
            }

            function _defineProperty(obj, key, value) {
                if (key in obj) {
                    Object.defineProperty(obj, key, {
                        value: value,
                        enumerable: true,
                        configurable: true,
                        writable: true
                    });
                } else {
                    obj[key] = value;
                }
                return obj;
            }

            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 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 docPropertiesLookup(_x) {
                return _docPropertiesLookup.apply(this, arguments);
            }

            function _docPropertiesLookup() {
                _docPropertiesLookup = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(pdfDocument) {
                    var url, baseUrl, _yield$pdfDocument$ge, info, metadata, contentDispositionFilename, contentLength,
                        _yield$pdfDocument$ge2, length;

                    return _regenerator["default"].wrap(function _callee4$(_context4) {
                        while (1) {
                            switch (_context4.prev = _context4.next) {
                                case 0:
                                    url = "", baseUrl = url.split("#")[0];
                                    _context4.next = 3;
                                    return pdfDocument.getMetadata();

                                case 3:
                                    _yield$pdfDocument$ge = _context4.sent;
                                    info = _yield$pdfDocument$ge.info;
                                    metadata = _yield$pdfDocument$ge.metadata;
                                    contentDispositionFilename = _yield$pdfDocument$ge.contentDispositionFilename;
                                    contentLength = _yield$pdfDocument$ge.contentLength;

                                    if (contentLength) {
                                        _context4.next = 14;
                                        break;
                                    }

                                    _context4.next = 11;
                                    return pdfDocument.getDownloadInfo();

                                case 11:
                                    _yield$pdfDocument$ge2 = _context4.sent;
                                    length = _yield$pdfDocument$ge2.length;
                                    contentLength = length;

                                case 14:
                                    return _context4.abrupt("return", _objectSpread(_objectSpread({}, info), {}, {
                                        baseURL: baseUrl,
                                        filesize: contentLength,
                                        filename: contentDispositionFilename || (0, _pdfjsLib.getPdfFilenameFromUrl)(url),
                                        metadata: metadata === null || metadata === void 0 ? void 0 : metadata.getRaw(),
                                        authors: metadata === null || metadata === void 0 ? void 0 : metadata.get("dc:creator"),
                                        numPages: pdfDocument.numPages,
                                        URL: url
                                    }));

                                case 15:
                                case "end":
                                    return _context4.stop();
                            }
                        }
                    }, _callee4);
                }));
                return _docPropertiesLookup.apply(this, arguments);
            }

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

                    this._ready = (0, _pdfjsLib.loadScript)(sandboxBundleSrc, true).then(function () {
                        return window.pdfjsSandbox.QuickJSSandbox();
                    });
                }

                _createClass(GenericScripting, [{
                    key: "createSandbox",
                    value: function () {
                        var _createSandbox = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(data) {
                            var sandbox;
                            return _regenerator["default"].wrap(function _callee$(_context) {
                                while (1) {
                                    switch (_context.prev = _context.next) {
                                        case 0:
                                            _context.next = 2;
                                            return this._ready;

                                        case 2:
                                            sandbox = _context.sent;
                                            sandbox.create(data);

                                        case 4:
                                        case "end":
                                            return _context.stop();
                                    }
                                }
                            }, _callee, this);
                        }));

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

                        return createSandbox;
                    }()
                }, {
                    key: "dispatchEventInSandbox",
                    value: function () {
                        var _dispatchEventInSandbox = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(event) {
                            var sandbox;
                            return _regenerator["default"].wrap(function _callee2$(_context2) {
                                while (1) {
                                    switch (_context2.prev = _context2.next) {
                                        case 0:
                                            _context2.next = 2;
                                            return this._ready;

                                        case 2:
                                            sandbox = _context2.sent;
                                            sandbox.dispatchEvent(event);

                                        case 4:
                                        case "end":
                                            return _context2.stop();
                                    }
                                }
                            }, _callee2, this);
                        }));

                        function dispatchEventInSandbox(_x3) {
                            return _dispatchEventInSandbox.apply(this, arguments);
                        }

                        return dispatchEventInSandbox;
                    }()
                }, {
                    key: "destroySandbox",
                    value: function () {
                        var _destroySandbox = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() {
                            var sandbox;
                            return _regenerator["default"].wrap(function _callee3$(_context3) {
                                while (1) {
                                    switch (_context3.prev = _context3.next) {
                                        case 0:
                                            _context3.next = 2;
                                            return this._ready;

                                        case 2:
                                            sandbox = _context3.sent;
                                            sandbox.nukeSandbox();

                                        case 4:
                                        case "end":
                                            return _context3.stop();
                                    }
                                }
                            }, _callee3, this);
                        }));

                        function destroySandbox() {
                            return _destroySandbox.apply(this, arguments);
                        }

                        return destroySandbox;
                    }()
                }]);

                return GenericScripting;
            }();

            exports.GenericScripting = GenericScripting;

            /***/
        }),
        /* 46 */
        /***/ ((__unused_webpack_module, exports, __webpack_require__) => {


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

            var _app = __webpack_require__(3);

            var _viewer_compatibility = __webpack_require__(2);

            var activeService = null;
            var overlayManager = null;

            function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size, printResolution, optionalContentConfigPromise) {
                var scratchCanvas = activeService.scratchCanvas;
                var PRINT_UNITS = printResolution / 72.0;
                scratchCanvas.width = Math.floor(size.width * PRINT_UNITS);
                scratchCanvas.height = Math.floor(size.height * PRINT_UNITS);
                var ctx = scratchCanvas.getContext("2d");
                ctx.save();
                ctx.fillStyle = "rgb(255, 255, 255)";
                ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height);
                ctx.restore();
                return pdfDocument.getPage(pageNumber).then(function (pdfPage) {
                    var renderContext = {
                        canvasContext: ctx,
                        transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0],
                        viewport: pdfPage.getViewport({
                            scale: 1,
                            rotation: size.rotation
                        }),
                        intent: "print",
                        annotationStorage: pdfDocument.annotationStorage,
                        optionalContentConfigPromise: optionalContentConfigPromise
                    };
                    return pdfPage.render(renderContext).promise;
                });
            }

            function PDFPrintService(pdfDocument, pagesOverview, printContainer, printResolution) {
                var optionalContentConfigPromise = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : null;
                var l10n = arguments.length > 5 ? arguments[5] : undefined;
                this.pdfDocument = pdfDocument;
                this.pagesOverview = pagesOverview;
                this.printContainer = printContainer;
                this._printResolution = printResolution || 150;
                this._optionalContentConfigPromise = optionalContentConfigPromise || pdfDocument.getOptionalContentConfig();
                this.l10n = l10n;
                this.currentPage = -1;
                this.scratchCanvas = document.createElement("canvas");
            }

            PDFPrintService.prototype = {
                layout: function layout() {
                    this.throwIfInactive();
                    var body = document.querySelector("body");
                    body.setAttribute("data-pdfjsprinting", true);
                    var hasEqualPageSizes = this.pagesOverview.every(function (size) {
                        return size.width === this.pagesOverview[0].width && size.height === this.pagesOverview[0].height;
                    }, this);

                    if (!hasEqualPageSizes) {
                        console.warn("Not all pages have the same size. The printed " + "result may be incorrect!");
                    }

                    this.pageStyleSheet = document.createElement("style");
                    var pageSize = this.pagesOverview[0];
                    this.pageStyleSheet.textContent = "@page { size: " + pageSize.width + "pt " + pageSize.height + "pt;}";
                    body.appendChild(this.pageStyleSheet);
                },
                destroy: function destroy() {
                    if (activeService !== this) {
                        return;
                    }

                    this.printContainer.textContent = "";
                    var body = document.querySelector("body");
                    body.removeAttribute("data-pdfjsprinting");

                    if (this.pageStyleSheet) {
                        this.pageStyleSheet.remove();
                        this.pageStyleSheet = null;
                    }

                    this.scratchCanvas.width = this.scratchCanvas.height = 0;
                    this.scratchCanvas = null;
                    activeService = null;
                    ensureOverlay().then(function () {
                        if (overlayManager.active !== "printServiceOverlay") {
                            return;
                        }

                        overlayManager.close("printServiceOverlay");
                    });
                },
                renderPages: function renderPages() {
                    var _this = this;

                    var pageCount = this.pagesOverview.length;

                    var renderNextPage = function renderNextPage(resolve, reject) {
                        _this.throwIfInactive();

                        if (++_this.currentPage >= pageCount) {
                            renderProgress(pageCount, pageCount, _this.l10n);
                            resolve();
                            return;
                        }

                        var index = _this.currentPage;
                        renderProgress(index, pageCount, _this.l10n);
                        renderPage(_this, _this.pdfDocument, index + 1, _this.pagesOverview[index], _this._printResolution, _this._optionalContentConfigPromise).then(_this.useRenderedPage.bind(_this)).then(function () {
                            renderNextPage(resolve, reject);
                        }, reject);
                    };

                    return new Promise(renderNextPage);
                },
                useRenderedPage: function useRenderedPage() {
                    this.throwIfInactive();
                    var img = document.createElement("img");
                    var scratchCanvas = this.scratchCanvas;

                    if ("toBlob" in scratchCanvas && !_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
                        scratchCanvas.toBlob(function (blob) {
                            img.src = URL.createObjectURL(blob);
                        });
                    } else {
                        img.src = scratchCanvas.toDataURL();
                    }

                    var wrapper = document.createElement("div");
                    wrapper.appendChild(img);
                    this.printContainer.appendChild(wrapper);
                    return new Promise(function (resolve, reject) {
                        img.onload = resolve;
                        img.onerror = reject;
                    });
                },
                performPrint: function performPrint() {
                    var _this2 = this;

                    this.throwIfInactive();
                    return new Promise(function (resolve) {
                        setTimeout(function () {
                            if (!_this2.active) {
                                resolve();
                                return;
                            }

                            print.call(window);
                            setTimeout(resolve, 20);
                        }, 0);
                    });
                },

                get active() {
                    return this === activeService;
                },

                throwIfInactive: function throwIfInactive() {
                    if (!this.active) {
                        throw new Error("This print request was cancelled or completed.");
                    }
                }
            };
            var print = window.print;

            window.print = function () {
                if (activeService) {
                    console.warn("Ignored window.print() because of a pending print job.");
                    return;
                }

                ensureOverlay().then(function () {
                    if (activeService) {
                        overlayManager.open("printServiceOverlay");
                    }
                });

                try {
                    dispatchEvent("beforeprint");
                } finally {
                    if (!activeService) {
                        console.error("Expected print service to be initialized.");
                        ensureOverlay().then(function () {
                            if (overlayManager.active === "printServiceOverlay") {
                                overlayManager.close("printServiceOverlay");
                            }
                        });
                        return;
                    }

                    var activeServiceOnEntry = activeService;
                    activeService.renderPages().then(function () {
                        return activeServiceOnEntry.performPrint();
                    })["catch"](function () {
                    }).then(function () {
                        if (activeServiceOnEntry.active) {
                            abort();
                        }
                    });
                }
            };

            function dispatchEvent(eventType) {
                var event = document.createEvent("CustomEvent");
                event.initCustomEvent(eventType, false, false, "custom");
                window.dispatchEvent(event);
            }

            function abort() {
                if (activeService) {
                    activeService.destroy();
                    dispatchEvent("afterprint");
                }
            }

            function renderProgress(index, total, l10n) {
                var progressContainer = document.getElementById("printServiceOverlay");
                var progress = Math.round(100 * index / total);
                var progressBar = progressContainer.querySelector("progress");
                var progressPerc = progressContainer.querySelector(".relative-progress");
                progressBar.value = progress;
                l10n.get("print_progress_percent", {
                    progress: progress
                }).then(function (msg) {
                    progressPerc.textContent = msg;
                });
            }

            window.addEventListener("keydown", function (event) {
                if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) {
                    window.print();
                    event.preventDefault();

                    if (event.stopImmediatePropagation) {
                        event.stopImmediatePropagation();
                    } else {
                        event.stopPropagation();
                    }
                }
            }, true);

            if ("onbeforeprint" in window) {
                var stopPropagationIfNeeded = function stopPropagationIfNeeded(event) {
                    if (event.detail !== "custom" && event.stopImmediatePropagation) {
                        event.stopImmediatePropagation();
                    }
                };

                window.addEventListener("beforeprint", stopPropagationIfNeeded);
                window.addEventListener("afterprint", stopPropagationIfNeeded);
            }

            var overlayPromise;

            function ensureOverlay() {
                if (!overlayPromise) {
                    overlayManager = _app.PDFViewerApplication.overlayManager;

                    if (!overlayManager) {
                        throw new Error("The overlay manager has not yet been initialized.");
                    }

                    overlayPromise = overlayManager.register("printServiceOverlay", document.getElementById("printServiceOverlay"), abort, true);
                    document.getElementById("printCancel").onclick = abort;
                }

                return overlayPromise;
            }

            _app.PDFPrintServiceFactory.instance = {
                supportsPrinting: true,
                createPrintService: function createPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, l10n) {
                    if (activeService) {
                        throw new Error("The print service is created and active.");
                    }

                    activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, l10n);
                    return activeService;
                }
            };

            /***/
        })
        /******/]);
    /************************************************************************/
    /******/ 	// The module cache
    /******/
    var __webpack_module_cache__ = {};
    /******/
    /******/ 	// The require function
    /******/
    function __webpack_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](module, module.exports, __webpack_require__);
        /******/
        /******/ 		// Flag the module as loaded
        /******/
        module.loaded = true;
        /******/
        /******/ 		// Return the exports of the module
        /******/
        return module.exports;
        /******/
    }

    /******/
    /************************************************************************/
    /******/ 	/* webpack/runtime/node module decorator */
    /******/
    (() => {
        /******/
        __webpack_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 isolated against other modules in the chunk.
    (() => {
        var exports = __webpack_exports__;


        Object.defineProperty(exports, "__esModule", ({
            value: true
        }));
        Object.defineProperty(exports, "PDFViewerApplicationOptions", ({
            enumerable: true,
            get: function get() {
                return _app_options.AppOptions;
            }
        }));
        Object.defineProperty(exports, "PDFViewerApplication", ({
            enumerable: true,
            get: function get() {
                return _app.PDFViewerApplication;
            }
        }));

        var _app_options = __webpack_require__(1);

        var _app = __webpack_require__(3);

        var pdfjsVersion = '2.8.335';
        var pdfjsBuild = '228adbf67';
        window.PDFViewerApplication = _app.PDFViewerApplication;
        window.PDFViewerApplicationOptions = _app_options.AppOptions;
        ;
        ;
        {
            __webpack_require__(40);
        }
        ;
        {
            __webpack_require__(46);
        }

        function getViewerConfiguration() {
            var errorWrapper = null;
            errorWrapper = {
                container: document.getElementById("errorWrapper"),
                errorMessage: document.getElementById("errorMessage"),
                closeButton: document.getElementById("errorClose"),
                errorMoreInfo: document.getElementById("errorMoreInfo"),
                moreInfoButton: document.getElementById("errorShowMore"),
                lessInfoButton: document.getElementById("errorShowLess")
            };
            return {
                appContainer: document.body,
                mainContainer: document.getElementById("viewerContainer"),
                viewerContainer: document.getElementById("viewer"),
                eventBus: null,
                toolbar: {
                    container: document.getElementById("toolbarViewer"),
                    numPages: document.getElementById("numPages"),
                    pageNumber: document.getElementById("pageNumber"),
                    scaleSelectContainer: document.getElementById("scaleSelectContainer"),
                    scaleSelect: document.getElementById("scaleSelect"),
                    customScaleOption: document.getElementById("customScaleOption"),
                    previous: document.getElementById("previous"),
                    next: document.getElementById("next"),
                    zoomIn: document.getElementById("zoomIn"),
                    zoomOut: document.getElementById("zoomOut"),
                    viewFind: document.getElementById("viewFind"),
                    openFile: document.getElementById("openFile"),
                    print: document.getElementById("print"),
                    presentationModeButton: document.getElementById("presentationMode"),
                    download: document.getElementById("download"),
                    viewBookmark: document.getElementById("viewBookmark")
                },
                secondaryToolbar: {
                    toolbar: document.getElementById("secondaryToolbar"),
                    toggleButton: document.getElementById("secondaryToolbarToggle"),
                    toolbarButtonContainer: document.getElementById("secondaryToolbarButtonContainer"),
                    presentationModeButton: document.getElementById("secondaryPresentationMode"),
                    openFileButton: document.getElementById("secondaryOpenFile"),
                    printButton: document.getElementById("secondaryPrint"),
                    downloadButton: document.getElementById("secondaryDownload"),
                    viewBookmarkButton: document.getElementById("secondaryViewBookmark"),
                    firstPageButton: document.getElementById("firstPage"),
                    lastPageButton: document.getElementById("lastPage"),
                    pageRotateCwButton: document.getElementById("pageRotateCw"),
                    pageRotateCcwButton: document.getElementById("pageRotateCcw"),
                    cursorSelectToolButton: document.getElementById("cursorSelectTool"),
                    cursorHandToolButton: document.getElementById("cursorHandTool"),
                    scrollVerticalButton: document.getElementById("scrollVertical"),
                    scrollHorizontalButton: document.getElementById("scrollHorizontal"),
                    scrollWrappedButton: document.getElementById("scrollWrapped"),
                    spreadNoneButton: document.getElementById("spreadNone"),
                    spreadOddButton: document.getElementById("spreadOdd"),
                    spreadEvenButton: document.getElementById("spreadEven"),
                    documentPropertiesButton: document.getElementById("documentProperties")
                },
                sidebar: {
                    outerContainer: document.getElementById("outerContainer"),
                    viewerContainer: document.getElementById("viewerContainer"),
                    toggleButton: document.getElementById("sidebarToggle"),
                    thumbnailButton: document.getElementById("viewThumbnail"),
                    outlineButton: document.getElementById("viewOutline"),
                    attachmentsButton: document.getElementById("viewAttachments"),
                    layersButton: document.getElementById("viewLayers"),
                    thumbnailView: document.getElementById("thumbnailView"),
                    outlineView: document.getElementById("outlineView"),
                    attachmentsView: document.getElementById("attachmentsView"),
                    layersView: document.getElementById("layersView"),
                    outlineOptionsContainer: document.getElementById("outlineOptionsContainer"),
                    currentOutlineItemButton: document.getElementById("currentOutlineItem")
                },
                sidebarResizer: {
                    outerContainer: document.getElementById("outerContainer"),
                    resizer: document.getElementById("sidebarResizer")
                },
                findBar: {
                    bar: document.getElementById("findbar"),
                    toggleButton: document.getElementById("viewFind"),
                    findField: document.getElementById("findInput"),
                    highlightAllCheckbox: document.getElementById("findHighlightAll"),
                    caseSensitiveCheckbox: document.getElementById("findMatchCase"),
                    entireWordCheckbox: document.getElementById("findEntireWord"),
                    findMsg: document.getElementById("findMsg"),
                    findResultsCount: document.getElementById("findResultsCount"),
                    findPreviousButton: document.getElementById("findPrevious"),
                    findNextButton: document.getElementById("findNext")
                },
                passwordOverlay: {
                    overlayName: "passwordOverlay",
                    container: document.getElementById("passwordOverlay"),
                    label: document.getElementById("passwordText"),
                    input: document.getElementById("password"),
                    submitButton: document.getElementById("passwordSubmit"),
                    cancelButton: document.getElementById("passwordCancel")
                },
                documentProperties: {
                    overlayName: "documentPropertiesOverlay",
                    container: document.getElementById("documentPropertiesOverlay"),
                    closeButton: document.getElementById("documentPropertiesClose"),
                    fields: {
                        fileName: document.getElementById("fileNameField"),
                        fileSize: document.getElementById("fileSizeField"),
                        title: document.getElementById("titleField"),
                        author: document.getElementById("authorField"),
                        subject: document.getElementById("subjectField"),
                        keywords: document.getElementById("keywordsField"),
                        creationDate: document.getElementById("creationDateField"),
                        modificationDate: document.getElementById("modificationDateField"),
                        creator: document.getElementById("creatorField"),
                        producer: document.getElementById("producerField"),
                        version: document.getElementById("versionField"),
                        pageCount: document.getElementById("pageCountField"),
                        pageSize: document.getElementById("pageSizeField"),
                        linearized: document.getElementById("linearizedField")
                    }
                },
                errorWrapper: errorWrapper,
                printContainer: document.getElementById("printContainer"),
                openFileInputName: "fileInput",
                debuggerScriptPath: "./debugger.js"
            };
        }

        function webViewerLoad() {
            var config = getViewerConfiguration();
            var event = document.createEvent("CustomEvent");
            event.initCustomEvent("webviewerloaded", true, true, {
                source: window
            });

            try {
                parent.document.dispatchEvent(event);
            } catch (ex) {
                console.error("webviewerloaded: ".concat(ex));
                document.dispatchEvent(event);
            }

            _app.PDFViewerApplication.run(config);
        }

        if (document.blockUnblockOnload) {
            document.blockUnblockOnload(true);
        }

        if (document.readyState === "interactive" || document.readyState === "complete") {
            webViewerLoad();
        } else {
            document.addEventListener("DOMContentLoaded", webViewerLoad, true);
        }
    })();

    /******/
})()
;
//# sourceMappingURL=viewer.js.map