/** * @licstart The following is the entire license notice for the * Javascript code in this page * * Copyright 2019 Mozilla Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * @licend The above is the entire license notice for the * Javascript code in this page */ /******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; /******/ /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ /******/ // Check if module is in cache /******/ if(installedModules[moduleId]) { /******/ return installedModules[moduleId].exports; /******/ } /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ i: moduleId, /******/ l: false, /******/ exports: {} /******/ }; /******/ /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); /******/ /******/ // Flag the module as loaded /******/ module.l = true; /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /******/ /******/ // expose the modules object (__webpack_modules__) /******/ __webpack_require__.m = modules; /******/ /******/ // expose the module cache /******/ __webpack_require__.c = installedModules; /******/ /******/ // define getter function for harmony exports /******/ __webpack_require__.d = function(exports, name, getter) { /******/ if(!__webpack_require__.o(exports, name)) { /******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); /******/ } /******/ }; /******/ /******/ // define __esModule on exports /******/ __webpack_require__.r = function(exports) { /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); /******/ } /******/ Object.defineProperty(exports, '__esModule', { value: true }); /******/ }; /******/ /******/ // create a fake namespace object /******/ // mode & 1: value is a module id, require it /******/ // mode & 2: merge all properties of value into the ns /******/ // mode & 4: return value when already ns object /******/ // mode & 8|1: behave like require /******/ __webpack_require__.t = function(value, mode) { /******/ if(mode & 1) value = __webpack_require__(value); /******/ if(mode & 8) return value; /******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; /******/ var ns = Object.create(null); /******/ __webpack_require__.r(ns); /******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); /******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); /******/ return ns; /******/ }; /******/ /******/ // getDefaultExport function for compatibility with non-harmony modules /******/ __webpack_require__.n = function(module) { /******/ var getter = module && module.__esModule ? /******/ function getDefault() { return module['default']; } : /******/ function getModuleExports() { return module; }; /******/ __webpack_require__.d(getter, 'a', getter); /******/ return getter; /******/ }; /******/ /******/ // Object.prototype.hasOwnProperty.call /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; /******/ /******/ // __webpack_public_path__ /******/ __webpack_require__.p = ""; /******/ /******/ /******/ // Load entry module and return exports /******/ return __webpack_require__(__webpack_require__.s = 0); /******/ }) /************************************************************************/ /******/ ([ /* 0 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; ; var pdfjsWebApp, pdfjsWebAppOptions; { pdfjsWebApp = __webpack_require__(1); pdfjsWebAppOptions = __webpack_require__(6); } ; { __webpack_require__(36); } ; { __webpack_require__(41); } function getViewerConfiguration() { 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') }, fullscreen: { contextFirstPage: document.getElementById('contextFirstPage'), contextLastPage: document.getElementById('contextLastPage'), contextPageRotateCw: document.getElementById('contextPageRotateCw'), contextPageRotateCcw: document.getElementById('contextPageRotateCcw') }, 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'), thumbnailView: document.getElementById('thumbnailView'), outlineView: document.getElementById('outlineView'), attachmentsView: document.getElementById('attachmentsView') }, 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: { container: document.getElementById('errorWrapper'), errorMessage: document.getElementById('errorMessage'), closeButton: document.getElementById('errorClose'), errorMoreInfo: document.getElementById('errorMoreInfo'), moreInfoButton: document.getElementById('errorShowMore'), lessInfoButton: document.getElementById('errorShowLess') }, printContainer: document.getElementById('printContainer'), openFileInputName: 'fileInput', debuggerScriptPath: './debugger.js' }; } function webViewerLoad() { var config = getViewerConfiguration(); window.PDFViewerApplication = pdfjsWebApp.PDFViewerApplication; window.PDFViewerApplicationOptions = pdfjsWebAppOptions.AppOptions; var event = document.createEvent('CustomEvent'); event.initCustomEvent('webviewerloaded', true, true, {}); document.dispatchEvent(event); pdfjsWebApp.PDFViewerApplication.run(config); } if (document.readyState === 'interactive' || document.readyState === 'complete') { webViewerLoad(); } else { document.addEventListener('DOMContentLoaded', webViewerLoad, true); } /***/ }), /* 1 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFPrintServiceFactory = exports.DefaultExternalServices = exports.PDFViewerApplication = void 0; var _regenerator = _interopRequireDefault(__webpack_require__(2)); var _ui_utils = __webpack_require__(5); var _app_options = __webpack_require__(6); var _pdfjsLib = __webpack_require__(7); var _pdf_cursor_tools = __webpack_require__(9); var _pdf_rendering_queue = __webpack_require__(11); var _pdf_sidebar = __webpack_require__(12); var _overlay_manager = __webpack_require__(13); var _password_prompt = __webpack_require__(14); var _pdf_attachment_viewer = __webpack_require__(15); var _pdf_document_properties = __webpack_require__(16); var _pdf_find_bar = __webpack_require__(17); var _pdf_find_controller = __webpack_require__(18); var _pdf_history = __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_sidebar_resizer = __webpack_require__(24); var _pdf_thumbnail_viewer = __webpack_require__(25); var _pdf_viewer = __webpack_require__(27); var _secondary_toolbar = __webpack_require__(32); var _toolbar = __webpack_require__(34); var _view_history = __webpack_require__(35); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } function _iterableToArrayLimit(arr, i) { 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); }); }; } 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 ViewOnLoad = { UNKNOWN: -1, PREVIOUS: 0, INITIAL: 1 }; var DefaultExternalServices = { updateFindControlState: function updateFindControlState(data) {}, updateFindMatchesCount: function updateFindMatchesCount(data) {}, initPassiveLoading: function initPassiveLoading(callbacks) {}, fallback: function fallback(data, callback) {}, reportTelemetry: function reportTelemetry(data) {}, createDownloadManager: function createDownloadManager(options) { throw new Error('Not implemented: createDownloadManager'); }, createPreferences: function createPreferences() { throw new Error('Not implemented: createPreferences'); }, createL10n: function createL10n(options) { throw new Error('Not implemented: createL10n'); }, supportsIntegratedFind: false, supportsDocumentFonts: true, supportsDocumentColors: true, supportedMouseWheelZoomModifierKeys: { ctrlKey: true, metaKey: true } }; exports.DefaultExternalServices = DefaultExternalServices; var PDFViewerApplication = { initialBookmark: document.location.hash.substring(1), initialized: false, 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, pdfCursorTools: 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: {}, contentDispositionFilename: null, initialize: function () { var _initialize = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee(appConfig) { var _this = this; var appContainer; return _regenerator["default"].wrap(function _callee$(_context) { while (1) { switch (_context.prev = _context.next) { case 0: this.preferences = this.externalServices.createPreferences(); this.appConfig = appConfig; _context.next = 4; return this._readPreferences(); case 4: _context.next = 6; return this._parseHashParameters(); case 6: _context.next = 8; return this._initializeL10n(); case 8: if (this.isViewerEmbedded && _app_options.AppOptions.get('externalLinkTarget') === _pdfjsLib.LinkTarget.NONE) { _app_options.AppOptions.set('externalLinkTarget', _pdfjsLib.LinkTarget.TOP); } _context.next = 11; return this._initializeViewerComponents(); case 11: this.bindEvents(); this.bindWindowEvents(); appContainer = appConfig.appContainer || document.documentElement; this.l10n.translate(appContainer).then(function () { _this.eventBus.dispatch('localized', { source: _this }); }); this.initialized = true; case 16: case "end": return _context.stop(); } } }, _callee, this); })); function initialize(_x) { return _initialize.apply(this, arguments); } return initialize; }(), _readPreferences: function () { var _readPreferences2 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee2() { var prefs, name; return _regenerator["default"].wrap(function _callee2$(_context2) { while (1) { switch (_context2.prev = _context2.next) { case 0: if (!(_app_options.AppOptions.get('disablePreferences') === true)) { _context2.next = 2; break; } return _context2.abrupt("return"); case 2: _context2.prev = 2; _context2.next = 5; return this.preferences.getAll(); case 5: prefs = _context2.sent; for (name in prefs) { _app_options.AppOptions.set(name, prefs[name]); } _context2.next = 12; break; case 9: _context2.prev = 9; _context2.t0 = _context2["catch"](2); console.error("_readPreferences: \"".concat(_context2.t0.message, "\".")); case 12: case "end": return _context2.stop(); } } }, _callee2, this, [[2, 9]]); })); function _readPreferences() { return _readPreferences2.apply(this, arguments); } return _readPreferences; }(), _parseHashParameters: function () { var _parseHashParameters2 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee3() { var waitOn, hash, hashParams, viewer, enabled; return _regenerator["default"].wrap(function _callee3$(_context3) { while (1) { switch (_context3.prev = _context3.next) { case 0: if (_app_options.AppOptions.get('pdfBugEnabled')) { _context3.next = 2; break; } return _context3.abrupt("return", undefined); case 2: waitOn = []; hash = document.location.hash.substring(1); hashParams = (0, _ui_utils.parseQueryString)(hash); 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 ('useonlycsszoom' in hashParams) { _app_options.AppOptions.set('useOnlyCssZoom', hashParams['useonlycsszoom'] === 'true'); } if ('verbosity' in hashParams) { _app_options.AppOptions.set('verbosity', hashParams['verbosity'] | 0); } if (!('textlayer' in hashParams)) { _context3.next = 23; break; } _context3.t0 = hashParams['textlayer']; _context3.next = _context3.t0 === 'off' ? 18 : _context3.t0 === 'visible' ? 20 : _context3.t0 === 'shadow' ? 20 : _context3.t0 === 'hover' ? 20 : 23; break; case 18: _app_options.AppOptions.set('textLayerMode', _ui_utils.TextLayerMode.DISABLE); return _context3.abrupt("break", 23); case 20: viewer = this.appConfig.viewerContainer; viewer.classList.add('textLayer-' + hashParams['textlayer']); return _context3.abrupt("break", 23); case 23: if ('pdfbug' in hashParams) { _app_options.AppOptions.set('pdfBug', true); enabled = hashParams['pdfbug'].split(','); waitOn.push(loadAndEnablePDFBug(enabled)); } if ('locale' in hashParams) { _app_options.AppOptions.set('locale', hashParams['locale']); } return _context3.abrupt("return", Promise.all(waitOn)["catch"](function (reason) { console.error("_parseHashParameters: \"".concat(reason.message, "\".")); })); case 26: case "end": return _context3.stop(); } } }, _callee3, this); })); function _parseHashParameters() { return _parseHashParameters2.apply(this, arguments); } return _parseHashParameters; }(), _initializeL10n: function () { var _initializeL10n2 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee4() { var dir; return _regenerator["default"].wrap(function _callee4$(_context4) { while (1) { switch (_context4.prev = _context4.next) { case 0: this.l10n = this.externalServices.createL10n({ locale: _app_options.AppOptions.get('locale') }); _context4.next = 3; return this.l10n.getDirection(); case 3: dir = _context4.sent; document.getElementsByTagName('html')[0].dir = dir; case 5: case "end": return _context4.stop(); } } }, _callee4, this); })); function _initializeL10n() { return _initializeL10n2.apply(this, arguments); } return _initializeL10n; }(), _initializeViewerComponents: function () { var _initializeViewerComponents2 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee5() { var appConfig, eventBus, pdfRenderingQueue, pdfLinkService, downloadManager, findController, container, viewer; return _regenerator["default"].wrap(function _callee5$(_context5) { while (1) { switch (_context5.prev = _context5.next) { case 0: appConfig = this.appConfig; this.overlayManager = new _overlay_manager.OverlayManager(); eventBus = appConfig.eventBus || (0, _ui_utils.getGlobalEventBus)(_app_options.AppOptions.get('eventBusDispatchToDOM')); this.eventBus = eventBus; pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue(); pdfRenderingQueue.onIdle = this.cleanup.bind(this); this.pdfRenderingQueue = pdfRenderingQueue; pdfLinkService = new _pdf_link_service.PDFLinkService({ eventBus: eventBus, externalLinkTarget: _app_options.AppOptions.get('externalLinkTarget'), externalLinkRel: _app_options.AppOptions.get('externalLinkRel') }); this.pdfLinkService = pdfLinkService; downloadManager = this.externalServices.createDownloadManager({ disableCreateObjectURL: _app_options.AppOptions.get('disableCreateObjectURL') }); this.downloadManager = downloadManager; findController = new _pdf_find_controller.PDFFindController({ linkService: pdfLinkService, eventBus: eventBus }); this.findController = findController; container = appConfig.mainContainer; viewer = appConfig.viewerContainer; this.pdfViewer = new _pdf_viewer.PDFViewer({ container: container, viewer: viewer, eventBus: eventBus, renderingQueue: pdfRenderingQueue, linkService: pdfLinkService, downloadManager: downloadManager, findController: findController, renderer: _app_options.AppOptions.get('renderer'), enableWebGL: _app_options.AppOptions.get('enableWebGL'), l10n: this.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') }); pdfRenderingQueue.setViewer(this.pdfViewer); pdfLinkService.setViewer(this.pdfViewer); this.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({ container: appConfig.sidebar.thumbnailView, renderingQueue: pdfRenderingQueue, linkService: pdfLinkService, l10n: this.l10n }); pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer); this.pdfHistory = new _pdf_history.PDFHistory({ linkService: pdfLinkService, eventBus: eventBus }); pdfLinkService.setHistory(this.pdfHistory); this.findBar = new _pdf_find_bar.PDFFindBar(appConfig.findBar, eventBus, this.l10n); this.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, eventBus, this.l10n); this.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({ container: container, eventBus: eventBus, cursorToolOnLoad: _app_options.AppOptions.get('cursorToolOnLoad') }); this.toolbar = new _toolbar.Toolbar(appConfig.toolbar, eventBus, this.l10n); this.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus); if (this.supportsFullscreen) { this.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({ container: container, viewer: viewer, pdfViewer: this.pdfViewer, eventBus: eventBus, contextMenuItems: appConfig.fullscreen }); } this.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, this.l10n); this.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({ container: appConfig.sidebar.outlineView, eventBus: eventBus, linkService: pdfLinkService }); this.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({ container: appConfig.sidebar.attachmentsView, eventBus: eventBus, downloadManager: downloadManager }); this.pdfSidebar = new _pdf_sidebar.PDFSidebar({ elements: appConfig.sidebar, pdfViewer: this.pdfViewer, pdfThumbnailViewer: this.pdfThumbnailViewer, eventBus: eventBus, l10n: this.l10n }); this.pdfSidebar.onToggled = this.forceRendering.bind(this); this.pdfSidebarResizer = new _pdf_sidebar_resizer.PDFSidebarResizer(appConfig.sidebarResizer, eventBus, this.l10n); case 34: case "end": return _context5.stop(); } } }, _callee5, this); })); function _initializeViewerComponents() { return _initializeViewerComponents2.apply(this, arguments); } return _initializeViewerComponents; }(), run: function run(config) { this.initialize(config).then(webViewerInitialized); }, zoomIn: function zoomIn(ticks) { 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) { 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() { var ignoreDuplicate = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; if (this.pdfViewer.isInPresentationMode) { return; } else if (ignoreDuplicate && this.pdfViewer.currentScaleValue === _ui_utils.DEFAULT_SCALE_VALUE) { return; } this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; }, get pagesCount() { return this.pdfDocument ? this.pdfDocument.numPages : 0; }, set page(val) { this.pdfViewer.currentPageNumber = val; }, get page() { return this.pdfViewer.currentPageNumber; }, get printing() { return !!this.printService; }, get supportsPrinting() { return PDFPrintServiceFactory.instance.supportsPrinting; }, get supportsFullscreen() { var support; var doc = document.documentElement; support = !!(doc.requestFullscreen || doc.mozRequestFullScreen || doc.webkitRequestFullScreen || doc.msRequestFullscreen); if (document.fullscreenEnabled === false || document.mozFullScreenEnabled === false || document.webkitFullscreenEnabled === false || document.msFullscreenEnabled === false) { support = false; } return (0, _pdfjsLib.shadow)(this, 'supportsFullscreen', support); }, get supportsIntegratedFind() { return this.externalServices.supportsIntegratedFind; }, get supportsDocumentFonts() { return this.externalServices.supportsDocumentFonts; }, get supportsDocumentColors() { return this.externalServices.supportsDocumentColors; }, 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, _ui_utils.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; }, close: function () { var _close = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee6() { var errorWrapper, promise; return _regenerator["default"].wrap(function _callee6$(_context6) { while (1) { switch (_context6.prev = _context6.next) { case 0: errorWrapper = this.appConfig.errorWrapper.container; errorWrapper.setAttribute('hidden', 'true'); if (this.pdfLoadingTask) { _context6.next = 4; break; } return _context6.abrupt("return", undefined); case 4: promise = this.pdfLoadingTask.destroy(); this.pdfLoadingTask = null; if (this.pdfDocument) { this.pdfDocument = null; this.pdfThumbnailViewer.setDocument(null); this.pdfViewer.setDocument(null); this.pdfLinkService.setDocument(null); this.pdfDocumentProperties.setDocument(null); } this.store = null; this.isInitialViewSet = false; this.downloadComplete = false; this.url = ''; this.baseUrl = ''; this.contentDispositionFilename = null; this.pdfSidebar.reset(); this.pdfOutlineViewer.reset(); this.pdfAttachmentViewer.reset(); this.findBar.reset(); this.toolbar.reset(); this.secondaryToolbar.reset(); if (typeof PDFBug !== 'undefined') { PDFBug.cleanup(); } return _context6.abrupt("return", promise); case 21: case "end": return _context6.stop(); } } }, _callee6, this); })); function close() { return _close.apply(this, arguments); } return close; }(), open: function () { var _open = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee7(file, args) { var _this2 = this; var workerParameters, key, parameters, apiParameters, _key, prop, loadingTask; return _regenerator["default"].wrap(function _callee7$(_context7) { while (1) { switch (_context7.prev = _context7.next) { case 0: if (!this.pdfLoadingTask) { _context7.next = 3; break; } _context7.next = 3; return this.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') { this.setTitleUsingUrl(file); parameters.url = file; } else if (file && 'byteLength' in file) { parameters.data = file; } else if (file.url && file.originalUrl) { this.setTitleUsingUrl(file.originalUrl); parameters.url = file.url; } apiParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.API); for (_key in apiParameters) { parameters[_key] = apiParameters[_key]; } if (args) { for (prop in args) { if (prop === 'length') { this.pdfDocumentProperties.setFileSize(args[prop]); } parameters[prop] = args[prop]; } } loadingTask = (0, _pdfjsLib.getDocument)(parameters); this.pdfLoadingTask = loadingTask; loadingTask.onPassword = function (updateCallback, reason) { _this2.passwordPrompt.setUpdateCallback(updateCallback, reason); _this2.passwordPrompt.open(); }; loadingTask.onProgress = function (_ref) { var loaded = _ref.loaded, total = _ref.total; _this2.progress(loaded / total); }; loadingTask.onUnsupportedFeature = this.fallback.bind(this); return _context7.abrupt("return", loadingTask.promise.then(function (pdfDocument) { _this2.load(pdfDocument); }, function (exception) { if (loadingTask !== _this2.pdfLoadingTask) { return undefined; } var message = exception && exception.message; var loadingErrorMessage; if (exception instanceof _pdfjsLib.InvalidPDFException) { loadingErrorMessage = _this2.l10n.get('invalid_file_error', null, 'Invalid or corrupted PDF file.'); } else if (exception instanceof _pdfjsLib.MissingPDFException) { loadingErrorMessage = _this2.l10n.get('missing_file_error', null, 'Missing PDF file.'); } else if (exception instanceof _pdfjsLib.UnexpectedResponseException) { loadingErrorMessage = _this2.l10n.get('unexpected_response_error', null, 'Unexpected server response.'); } else { loadingErrorMessage = _this2.l10n.get('loading_error', null, 'An error occurred while loading the PDF.'); } return loadingErrorMessage.then(function (msg) { _this2.error(msg, { message: message }); throw new Error(msg); }); })); case 16: case "end": return _context7.stop(); } } }, _callee7, this); })); function open(_x2, _x3) { return _open.apply(this, arguments); } return open; }(), download: function download() { var _this3 = this; function downloadByUrl() { downloadManager.downloadUrl(url, filename); } var url = this.baseUrl; var filename = this.contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url); var downloadManager = this.downloadManager; downloadManager.onerror = function (err) { _this3.error("PDF failed to download: ".concat(err)); }; if (!this.pdfDocument || !this.downloadComplete) { downloadByUrl(); return; } this.pdfDocument.getData().then(function (data) { var blob = new Blob([data], { type: 'application/pdf' }); downloadManager.download(blob, url, filename); })["catch"](downloadByUrl); }, fallback: function fallback(featureId) {}, error: function error(message, moreInfo) { var moreInfoText = [this.l10n.get('error_version_info', { version: _pdfjsLib.version || '?', build: _pdfjsLib.build || '?' }, 'PDF.js v{{version}} (build: {{build}})')]; if (moreInfo) { moreInfoText.push(this.l10n.get('error_message', { message: moreInfo.message }, 'Message: {{message}}')); if (moreInfo.stack) { moreInfoText.push(this.l10n.get('error_stack', { stack: moreInfo.stack }, 'Stack: {{stack}}')); } else { if (moreInfo.filename) { moreInfoText.push(this.l10n.get('error_file', { file: moreInfo.filename }, 'File: {{file}}')); } if (moreInfo.lineNumber) { moreInfoText.push(this.l10n.get('error_line', { line: moreInfo.lineNumber }, 'Line: {{line}}')); } } } var errorWrapperConfig = this.appConfig.errorWrapper; var errorWrapper = errorWrapperConfig.container; errorWrapper.removeAttribute('hidden'); var errorMessage = errorWrapperConfig.errorMessage; errorMessage.textContent = message; var closeButton = errorWrapperConfig.closeButton; closeButton.onclick = function () { errorWrapper.setAttribute('hidden', 'true'); }; var errorMoreInfo = errorWrapperConfig.errorMoreInfo; var moreInfoButton = errorWrapperConfig.moreInfoButton; var lessInfoButton = errorWrapperConfig.lessInfoButton; moreInfoButton.onclick = function () { errorMoreInfo.removeAttribute('hidden'); moreInfoButton.setAttribute('hidden', 'true'); lessInfoButton.removeAttribute('hidden'); errorMoreInfo.style.height = errorMoreInfo.scrollHeight + 'px'; }; lessInfoButton.onclick = function () { errorMoreInfo.setAttribute('hidden', 'true'); moreInfoButton.removeAttribute('hidden'); lessInfoButton.setAttribute('hidden', 'true'); }; moreInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler; lessInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler; closeButton.oncontextmenu = _ui_utils.noContextMenuHandler; moreInfoButton.removeAttribute('hidden'); lessInfoButton.setAttribute('hidden', 'true'); Promise.all(moreInfoText).then(function (parts) { errorMoreInfo.value = parts.join('\n'); }); }, progress: function progress(level) { var _this4 = 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 () { _this4.loadingBar.hide(); _this4.disableAutoFetchLoadingBarTimeout = null; }, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT); } } }, load: function load(pdfDocument) { var _this5 = this; this.pdfDocument = pdfDocument; pdfDocument.getDownloadInfo().then(function () { _this5.downloadComplete = true; _this5.loadingBar.hide(); firstPagePromise.then(function () { _this5.eventBus.dispatch('documentloaded', { source: _this5 }); }); }); var pageLayoutPromise = pdfDocument.getPageLayout()["catch"](function () {}); var pageModePromise = pdfDocument.getPageMode()["catch"](function () {}); var openActionDestPromise = pdfDocument.getOpenActionDestination()["catch"](function () {}); this.toolbar.setPagesCount(pdfDocument.numPages, false); this.secondaryToolbar.setPagesCount(pdfDocument.numPages); var store = this.store = new _view_history.ViewHistory(pdfDocument.fingerprint); 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; var pagesPromise = pdfViewer.pagesPromise; var onePageRendered = pdfViewer.onePageRendered; var pdfThumbnailViewer = this.pdfThumbnailViewer; pdfThumbnailViewer.setDocument(pdfDocument); firstPagePromise.then(function (pdfPage) { _this5.loadingBar.setWidth(_this5.appConfig.viewerContainer); var storePromise = store.getMultiple({ page: null, zoom: _ui_utils.DEFAULT_SCALE_VALUE, scrollLeft: '0', scrollTop: '0', rotation: null, sidebarView: _pdf_sidebar.SidebarView.UNKNOWN, scrollMode: _ui_utils.ScrollMode.UNKNOWN, spreadMode: _ui_utils.SpreadMode.UNKNOWN })["catch"](function () {}); Promise.all([storePromise, pageLayoutPromise, pageModePromise, openActionDestPromise]).then( /*#__PURE__*/ function () { var _ref3 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee8(_ref2) { var _ref4, _ref4$, values, pageLayout, pageMode, openActionDest, viewOnLoad, initialBookmark, zoom, hash, rotation, sidebarView, scrollMode, spreadMode; return _regenerator["default"].wrap(function _callee8$(_context8) { while (1) { switch (_context8.prev = _context8.next) { case 0: _ref4 = _slicedToArray(_ref2, 4), _ref4$ = _ref4[0], values = _ref4$ === void 0 ? {} : _ref4$, pageLayout = _ref4[1], pageMode = _ref4[2], openActionDest = _ref4[3]; viewOnLoad = _app_options.AppOptions.get('viewOnLoad'); _this5._initializePdfHistory({ fingerprint: pdfDocument.fingerprint, viewOnLoad: viewOnLoad, initialDest: openActionDest }); initialBookmark = _this5.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 (values.page && viewOnLoad !== ViewOnLoad.INITIAL) { hash = "page=".concat(values.page, "&zoom=").concat(zoom || values.zoom, ",") + "".concat(values.scrollLeft, ",").concat(values.scrollTop); rotation = parseInt(values.rotation, 10); if (sidebarView === _pdf_sidebar.SidebarView.UNKNOWN) { sidebarView = values.sidebarView | 0; } if (scrollMode === _ui_utils.ScrollMode.UNKNOWN) { scrollMode = values.scrollMode | 0; } if (spreadMode === _ui_utils.SpreadMode.UNKNOWN) { spreadMode = values.spreadMode | 0; } } if (pageMode && sidebarView === _pdf_sidebar.SidebarView.UNKNOWN) { sidebarView = apiPageModeToSidebarView(pageMode); } if (pageLayout && spreadMode === _ui_utils.SpreadMode.UNKNOWN) { spreadMode = apiPageLayoutToSpreadMode(pageLayout); } _this5.setInitialView(hash, { rotation: rotation, sidebarView: sidebarView, scrollMode: scrollMode, spreadMode: spreadMode }); _this5.eventBus.dispatch('documentinit', { source: _this5 }); if (!_this5.isViewerEmbedded) { pdfViewer.focus(); } _context8.next = 18; return Promise.race([pagesPromise, new Promise(function (resolve) { setTimeout(resolve, FORCE_PAGES_LOADED_TIMEOUT); })]); case 18: if (!(!initialBookmark && !hash)) { _context8.next = 20; break; } return _context8.abrupt("return"); case 20: if (!pdfViewer.hasEqualPageSizes) { _context8.next = 22; break; } return _context8.abrupt("return"); case 22: _this5.initialBookmark = initialBookmark; pdfViewer.currentScaleValue = pdfViewer.currentScaleValue; _this5.setInitialView(hash); case 25: case "end": return _context8.stop(); } } }, _callee8); })); return function (_x4) { return _ref3.apply(this, arguments); }; }())["catch"](function () { _this5.setInitialView(); }).then(function () { pdfViewer.update(); }); }); pdfDocument.getPageLabels().then(function (labels) { if (!labels || _app_options.AppOptions.get('disablePageLabels')) { return; } var i = 0, numLabels = labels.length; if (numLabels !== _this5.pagesCount) { console.error('The number of Page Labels does not match ' + 'the number of pages in the document.'); return; } while (i < numLabels && labels[i] === (i + 1).toString()) { i++; } if (i === numLabels) { return; } pdfViewer.setPageLabels(labels); pdfThumbnailViewer.setPageLabels(labels); _this5.toolbar.setPagesCount(pdfDocument.numPages, true); _this5.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel); }); pagesPromise.then(function () { if (!_this5.supportsPrinting) { return; } pdfDocument.getJavaScript().then(function (javaScript) { if (!javaScript) { return; } javaScript.some(function (js) { if (!js) { return false; } console.warn('Warning: JavaScript is not supported'); _this5.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript); return true; }); var regex = /\bprint\s*\(/; for (var i = 0, ii = javaScript.length; i < ii; i++) { var js = javaScript[i]; if (js && regex.test(js)) { setTimeout(function () { window.print(); }); return; } } }); }); Promise.all([onePageRendered, _ui_utils.animationStarted]).then(function () { pdfDocument.getOutline().then(function (outline) { _this5.pdfOutlineViewer.render({ outline: outline }); }); pdfDocument.getAttachments().then(function (attachments) { _this5.pdfAttachmentViewer.render({ attachments: attachments }); }); }); pdfDocument.getMetadata().then(function (_ref5) { var info = _ref5.info, metadata = _ref5.metadata, contentDispositionFilename = _ref5.contentDispositionFilename; _this5.documentInfo = info; _this5.metadata = metadata; _this5.contentDispositionFilename = contentDispositionFilename; console.log('PDF ' + pdfDocument.fingerprint + ' [' + info.PDFFormatVersion + ' ' + (info.Producer || '-').trim() + ' / ' + (info.Creator || '-').trim() + ']' + ' (PDF.js: ' + (_pdfjsLib.version || '-') + (_app_options.AppOptions.get('enableWebGL') ? ' [WebGL]' : '') + ')'); var pdfTitle; if (metadata && metadata.has('dc:title')) { var title = metadata.get('dc:title'); if (title !== 'Untitled') { pdfTitle = title; } } if (!pdfTitle && info && info['Title']) { pdfTitle = info['Title']; } if (pdfTitle) { _this5.setTitle("".concat(pdfTitle, " - ").concat(contentDispositionFilename || document.title)); } else if (contentDispositionFilename) { _this5.setTitle(contentDispositionFilename); } if (info.IsAcroFormPresent) { console.warn('Warning: AcroForm/XFA is not supported'); _this5.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms); } }); }, _initializePdfHistory: function _initializePdfHistory(_ref6) { var fingerprint = _ref6.fingerprint, viewOnLoad = _ref6.viewOnLoad, _ref6$initialDest = _ref6.initialDest, initialDest = _ref6$initialDest === void 0 ? null : _ref6$initialDest; if (_app_options.AppOptions.get('disableHistory') || this.isViewerEmbedded) { 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 }); } }, setInitialView: function setInitialView(storedHash) { var _this6 = this; var _ref7 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, rotation = _ref7.rotation, sidebarView = _ref7.sidebarView, scrollMode = _ref7.scrollMode, spreadMode = _ref7.spreadMode; var setRotation = function setRotation(angle) { if ((0, _ui_utils.isValidRotation)(angle)) { _this6.pdfViewer.pagesRotation = angle; } }; var setViewerModes = function setViewerModes(scroll, spread) { if ((0, _ui_utils.isValidScrollMode)(scroll)) { _this6.pdfViewer.scrollMode = scroll; } if ((0, _ui_utils.isValidSpreadMode)(spread)) { _this6.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(); if (this.pdfViewer.renderer !== _ui_utils.RendererType.SVG) { this.pdfDocument.cleanup(); } }, forceRendering: function forceRendering() { this.pdfRenderingQueue.printing = this.printing; this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible; this.pdfRenderingQueue.renderHighestPriority(); }, beforePrint: function beforePrint() { var _this7 = this; if (this.printService) { return; } if (!this.supportsPrinting) { this.l10n.get('printing_not_supported', null, 'Warning: Printing is not fully supported by ' + 'this browser.').then(function (printMessage) { _this7.error(printMessage); }); return; } if (!this.pdfViewer.pageViewsReady) { this.l10n.get('printing_not_ready', null, 'Warning: The PDF is not fully loaded for printing.').then(function (notReadyMessage) { window.alert(notReadyMessage); }); return; } var pagesOverview = this.pdfViewer.getPagesOverview(); var printContainer = this.appConfig.printContainer; var printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, this.l10n); this.printService = printService; this.forceRendering(); printService.layout(); }, afterPrint: function pdfViewSetupAfterPrint() { if (this.printService) { this.printService.destroy(); this.printService = null; } this.forceRendering(); }, rotatePages: function rotatePages(delta) { if (!this.pdfDocument) { return; } var newRotation = (this.pdfViewer.pagesRotation + 360 + delta) % 360; this.pdfViewer.pagesRotation = newRotation; }, requestPresentationMode: function requestPresentationMode() { if (!this.pdfPresentationMode) { return; } this.pdfPresentationMode.request(); }, 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('textlayerrendered', webViewerTextLayerRendered); 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('openfile', webViewerOpenFile); eventBus.on('print', webViewerPrint); eventBus.on('download', webViewerDownload); 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('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); eventBus.on('fileinputchange', webViewerFileInputChange); }, 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 }); }; window.addEventListener('visibilitychange', webViewerVisibilityChange); window.addEventListener('wheel', webViewerWheel, { passive: false }); window.addEventListener('click', webViewerClick); window.addEventListener('keydown', webViewerKeyDown); window.addEventListener('resize', _boundEvents.windowResize); window.addEventListener('hashchange', _boundEvents.windowHashChange); window.addEventListener('beforeprint', _boundEvents.windowBeforePrint); window.addEventListener('afterprint', _boundEvents.windowAfterPrint); }, 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('textlayerrendered', webViewerTextLayerRendered); 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('openfile', webViewerOpenFile); eventBus.off('print', webViewerPrint); eventBus.off('download', webViewerDownload); 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('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); eventBus.off('fileinputchange', webViewerFileInputChange); _boundEvents.beforePrint = null; _boundEvents.afterPrint = null; }, unbindWindowEvents: function unbindWindowEvents() { var _boundEvents = this._boundEvents; window.removeEventListener('visibilitychange', webViewerVisibilityChange); window.removeEventListener('wheel', webViewerWheel); window.removeEventListener('click', webViewerClick); window.removeEventListener('keydown', webViewerKeyDown); window.removeEventListener('resize', _boundEvents.windowResize); window.removeEventListener('hashchange', _boundEvents.windowHashChange); window.removeEventListener('beforeprint', _boundEvents.windowBeforePrint); window.removeEventListener('afterprint', _boundEvents.windowAfterPrint); _boundEvents.windowResize = null; _boundEvents.windowHashChange = null; _boundEvents.windowBeforePrint = null; _boundEvents.windowAfterPrint = null; } }; 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 _pdfjsLib.URL(window.location.href).origin || 'null'; if (HOSTED_VIEWER_ORIGINS.includes(viewerOrigin)) { return; } var _ref8 = new _pdfjsLib.URL(file, window.location.href), origin = _ref8.origin, protocol = _ref8.protocol; if (origin !== viewerOrigin && protocol !== 'blob:') { throw new Error('file origin does not match viewer\'s'); } } catch (ex) { var message = ex && ex.message; PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function (loadingErrorMessage) { PDFViewerApplication.error(loadingErrorMessage, { message: message }); }); throw ex; } }; } function loadFakeWorker() { if (!_pdfjsLib.GlobalWorkerOptions.workerSrc) { _pdfjsLib.GlobalWorkerOptions.workerSrc = _app_options.AppOptions.get('workerSrc'); } return (0, _pdfjsLib.loadScript)(_pdfjsLib.PDFWorker.getWorkerSrc()); } function loadAndEnablePDFBug(enabledTabs) { var appConfig = PDFViewerApplication.appConfig; return (0, _pdfjsLib.loadScript)(appConfig.debuggerScriptPath).then(function () { PDFBug.enable(enabledTabs); PDFBug.init({ OPS: _pdfjsLib.OPS, createObjectURL: _pdfjsLib.createObjectURL }, appConfig.mainContainer); }); } 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.setAttribute('hidden', 'true'); appConfig.secondaryToolbar.openFileButton.setAttribute('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.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); appConfig.sidebar.toggleButton.addEventListener('click', function () { PDFViewerApplication.pdfSidebar.toggle(); }); try { webViewerOpenFileViaURL(file); } catch (reason) { PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function (msg) { PDFViewerApplication.error(msg, reason); }); } } var webViewerOpenFileViaURL; { webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) { if (file && file.lastIndexOf('file:', 0) === 0) { PDFViewerApplication.setTitleUsingUrl(file); var xhr = new XMLHttpRequest(); xhr.onload = function () { PDFViewerApplication.open(new Uint8Array(xhr.response)); }; xhr.open('GET', file); xhr.responseType = 'arraybuffer'; xhr.send(); return; } if (file) { PDFViewerApplication.open(file); } }; } function webViewerPageRendered(evt) { var pageNumber = evt.pageNumber; var pageIndex = pageNumber - 1; var pageView = PDFViewerApplication.pdfViewer.getPageView(pageIndex); if (pageNumber === PDFViewerApplication.page) { PDFViewerApplication.toolbar.updateLoadingIndicatorState(false); } if (!pageView) { return; } if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) { var thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageIndex); thumbnailView.setImage(pageView); } if (typeof Stats !== 'undefined' && Stats.enabled && pageView.stats) { Stats.add(pageNumber, pageView.stats); } if (pageView.error) { PDFViewerApplication.l10n.get('rendering_error', null, 'An error occurred while rendering the page.').then(function (msg) { PDFViewerApplication.error(msg, pageView.error); }); } } function webViewerTextLayerRendered(evt) {} function webViewerPageMode(evt) { var mode = evt.mode, view; switch (mode) { case 'thumbs': view = _pdf_sidebar.SidebarView.THUMBS; break; case 'bookmarks': case 'outline': view = _pdf_sidebar.SidebarView.OUTLINE; break; case 'attachments': view = _pdf_sidebar.SidebarView.ATTACHMENTS; break; case 'none': view = _pdf_sidebar.SidebarView.NONE; break; default: console.error('Invalid "pagemode" hash parameter: ' + mode); return; } PDFViewerApplication.pdfSidebar.switchView(view, true); } function webViewerNamedAction(evt) { var action = evt.action; switch (action) { case 'GoToPage': PDFViewerApplication.appConfig.toolbar.pageNumber.select(); break; case 'Find': if (!PDFViewerApplication.supportsIntegratedFind) { PDFViewerApplication.findBar.toggle(); } break; } } function webViewerPresentationModeChanged(evt) { var active = evt.active, switchInProgress = evt.switchInProgress; PDFViewerApplication.pdfViewer.presentationModeState = switchInProgress ? _ui_utils.PresentationModeState.CHANGING : active ? _ui_utils.PresentationModeState.FULLSCREEN : _ui_utils.PresentationModeState.NORMAL; } 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.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; { webViewerFileInputChange = function webViewerFileInputChange(evt) { if (PDFViewerApplication.pdfViewer && PDFViewerApplication.pdfViewer.isInPresentationMode) { return; } var file = evt.fileInput.files[0]; if (_pdfjsLib.URL.createObjectURL && !_app_options.AppOptions.get('disableCreateObjectURL')) { var url = _pdfjsLib.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(evt) { var buffer = evt.target.result; PDFViewerApplication.open(new Uint8Array(buffer)); }; fileReader.readAsArrayBuffer(file); } var appConfig = PDFViewerApplication.appConfig; appConfig.toolbar.viewBookmark.setAttribute('hidden', 'true'); appConfig.secondaryToolbar.viewBookmarkButton.setAttribute('hidden', 'true'); appConfig.toolbar.download.setAttribute('hidden', 'true'); appConfig.secondaryToolbar.downloadButton.setAttribute('hidden', 'true'); }; } function webViewerPresentationMode() { PDFViewerApplication.requestPresentationMode(); } function webViewerOpenFile() { var openFileInputName = PDFViewerApplication.appConfig.openFileInputName; document.getElementById(openFileInputName).click(); } function webViewerPrint() { window.print(); } function webViewerDownload() { PDFViewerApplication.download(); } function webViewerFirstPage() { if (PDFViewerApplication.pdfDocument) { PDFViewerApplication.page = 1; } } function webViewerLastPage() { if (PDFViewerApplication.pdfDocument) { PDFViewerApplication.page = PDFViewerApplication.pagesCount; } } function webViewerNextPage() { PDFViewerApplication.page++; } function webViewerPreviousPage() { PDFViewerApplication.page--; } function webViewerZoomIn() { PDFViewerApplication.zoomIn(); } function webViewerZoomOut() { PDFViewerApplication.zoomOut(); } function webViewerZoomReset(evt) { PDFViewerApplication.zoomReset(evt && evt.ignoreDuplicate); } function webViewerPageNumberChanged(evt) { var pdfViewer = PDFViewerApplication.pdfViewer; if (evt.value !== '') { pdfViewer.currentPageLabel = 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 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(_ref9) { var matchesCount = _ref9.matchesCount; if (PDFViewerApplication.supportsIntegratedFind) { PDFViewerApplication.externalServices.updateFindMatchesCount(matchesCount); } else { PDFViewerApplication.findBar.updateResultsCount(matchesCount); } } function webViewerUpdateFindControlState(_ref10) { var state = _ref10.state, previous = _ref10.previous, matchesCount = _ref10.matchesCount; if (PDFViewerApplication.supportsIntegratedFind) { PDFViewerApplication.externalServices.updateFindControlState({ result: state, findPrevious: previous, matchesCount: matchesCount }); } 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(evt) { var page = evt.pageNumber; PDFViewerApplication.toolbar.setPageNumber(page, evt.pageLabel || null); PDFViewerApplication.secondaryToolbar.setPageNumber(page); if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) { PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page); } if (typeof Stats !== 'undefined' && Stats.enabled) { var pageView = PDFViewerApplication.pdfViewer.getPageView(page - 1); if (pageView && pageView.stats) { Stats.add(page, pageView.stats); } } } 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; if (pdfViewer.isInPresentationMode) { return; } if (evt.ctrlKey || evt.metaKey) { var support = PDFViewerApplication.supportedMouseWheelZoomModifierKeys; if (evt.ctrlKey && !support.ctrlKey || evt.metaKey && !support.metaKey) { return; } evt.preventDefault(); if (zoomDisabledTimeout || document.visibilityState === 'hidden') { return; } var previousScale = pdfViewer.currentScale; var delta = (0, _ui_utils.normalizeWheelEventDelta)(evt); var MOUSE_WHEEL_DELTA_PER_PAGE_SCALE = 3.0; var ticks = delta * MOUSE_WHEEL_DELTA_PER_PAGE_SCALE; if (ticks < 0) { PDFViewerApplication.zoomOut(-ticks); } else { 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 webViewerClick(evt) { 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 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 && pdfViewer.isInPresentationMode; if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) { switch (evt.keyCode) { case 70: if (!PDFViewerApplication.supportsIntegratedFind) { 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; } } if (cmd === 1 || cmd === 8) { switch (evt.keyCode) { case 83: PDFViewerApplication.download(); 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 = document.activeElement || document.querySelector(':focus'); var curElementTagName = curElement && curElement.tagName.toUpperCase(); if (curElementTagName === 'INPUT' || curElementTagName === 'TEXTAREA' || curElementTagName === 'SELECT') { 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) { if (PDFViewerApplication.page < PDFViewerApplication.pagesCount) { PDFViewerApplication.page++; } } else { if (PDFViewerApplication.page > 1) { PDFViewerApplication.page--; } } 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 apiPageLayoutToSpreadMode(layout) { switch (layout) { case 'SinglePage': case 'OneColumn': return _ui_utils.SpreadMode.NONE; case 'TwoColumnLeft': case 'TwoPageLeft': return _ui_utils.SpreadMode.ODD; case 'TwoColumnRight': case 'TwoPageRight': return _ui_utils.SpreadMode.EVEN; } return _ui_utils.SpreadMode.NONE; } function apiPageModeToSidebarView(mode) { switch (mode) { case 'UseNone': return _pdf_sidebar.SidebarView.NONE; case 'UseThumbs': return _pdf_sidebar.SidebarView.THUMBS; case 'UseOutlines': return _pdf_sidebar.SidebarView.OUTLINE; case 'UseAttachments': return _pdf_sidebar.SidebarView.ATTACHMENTS; case 'UseOC': } return _pdf_sidebar.SidebarView.NONE; } var PDFPrintServiceFactory = { instance: { supportsPrinting: false, createPrintService: function createPrintService() { throw new Error('Not implemented: createPrintService'); } } }; exports.PDFPrintServiceFactory = PDFPrintServiceFactory; /***/ }), /* 2 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; module.exports = __webpack_require__(3); /***/ }), /* 3 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; /* WEBPACK VAR INJECTION */(function(module) { function _typeof(obj) { 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 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; GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction"; function defineIteratorMethods(prototype) { ["next", "throw", "return"].forEach(function (method) { 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; if (!(toStringTagSymbol in genFun)) { genFun[toStringTagSymbol] = "GeneratorFunction"; } } genFun.prototype = Object.create(Gp); return genFun; }; exports.awrap = function (arg) { return { __await: arg }; }; function AsyncIterator(generator) { 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 Promise.resolve(value.__await).then(function (value) { invoke("next", value, resolve, reject); }, function (err) { invoke("throw", err, resolve, reject); }); } return Promise.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 Promise(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) { var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList)); 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); 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 ? undefined : _typeof(module)) === "object" ? module.exports : {}); try { regeneratorRuntime = runtime; } catch (accidentalStrictMode) { Function("r", "regeneratorRuntime = r")(runtime); } /* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(4)(module))) /***/ }), /* 4 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; module.exports = function (module) { if (!module.webpackPolyfill) { module.deprecate = function () {}; module.paths = []; if (!module.children) module.children = []; Object.defineProperty(module, "loaded", { enumerable: true, get: function get() { return module.l; } }); Object.defineProperty(module, "id", { enumerable: true, get: function get() { return module.i; } }); module.webpackPolyfill = 1; } return module; }; /***/ }), /* 5 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.isValidRotation = isValidRotation; exports.isValidScrollMode = isValidScrollMode; exports.isValidSpreadMode = isValidSpreadMode; exports.isPortraitOrientation = isPortraitOrientation; exports.getGlobalEventBus = getGlobalEventBus; exports.getPDFFileNameFromURL = getPDFFileNameFromURL; exports.noContextMenuHandler = noContextMenuHandler; exports.parseQueryString = parseQueryString; exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements; exports.getVisibleElements = getVisibleElements; exports.roundToDivide = roundToDivide; exports.getPageSizeInches = getPageSizeInches; exports.approximateFraction = approximateFraction; exports.getOutputScale = getOutputScale; exports.scrollIntoView = scrollIntoView; exports.watchScroll = watchScroll; exports.binarySearchFirstItem = binarySearchFirstItem; exports.normalizeWheelEventDelta = normalizeWheelEventDelta; exports.waitOnEventOrTimeout = waitOnEventOrTimeout; exports.moveToEndOfArray = moveToEndOfArray; exports.WaitOnType = exports.animationStarted = exports.ProgressBar = exports.EventBus = exports.NullL10n = exports.SpreadMode = exports.ScrollMode = exports.TextLayerMode = exports.RendererType = exports.PresentationModeState = exports.VERTICAL_PADDING = exports.SCROLLBAR_PADDING = exports.MAX_AUTO_SCALE = exports.UNKNOWN_SCALE = exports.MAX_SCALE = exports.MIN_SCALE = exports.DEFAULT_SCALE = exports.DEFAULT_SCALE_VALUE = exports.CSS_UNITS = void 0; var _regenerator = _interopRequireDefault(__webpack_require__(2)); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": 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 _typeof(obj) { 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) || _nonIterableRest(); } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } function _iterableToArrayLimit(arr, i) { 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); }); }; } 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 = 0.10; 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 PresentationModeState = { UNKNOWN: 0, NORMAL: 1, CHANGING: 2, FULLSCREEN: 3 }; exports.PresentationModeState = PresentationModeState; 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; 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 () { var _getLanguage = _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); })); function getLanguage() { return _getLanguage.apply(this, arguments); } return getLanguage; }(), getDirection: function () { var _getDirection = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee2() { return _regenerator["default"].wrap(function _callee2$(_context2) { while (1) { switch (_context2.prev = _context2.next) { case 0: return _context2.abrupt("return", 'ltr'); case 1: case "end": return _context2.stop(); } } }, _callee2); })); function getDirection() { return _getDirection.apply(this, arguments); } return getDirection; }(), get: function () { var _get = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee3(property, args, fallback) { return _regenerator["default"].wrap(function _callee3$(_context3) { while (1) { switch (_context3.prev = _context3.next) { case 0: return _context3.abrupt("return", formatL10nValue(fallback, args)); case 1: case "end": return _context3.stop(); } } }, _callee3); })); function get(_x, _x2, _x3) { return _get.apply(this, arguments); } return get; }(), translate: function () { var _translate = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee4(element) { return _regenerator["default"].wrap(function _callee4$(_context4) { while (1) { switch (_context4.prev = _context4.next) { case 0: case "end": return _context4.stop(); } } }, _callee4); })); function translate(_x4) { return _translate.apply(this, arguments); } return translate; }() }; exports.NullL10n = NullL10n; function getOutputScale(ctx) { var devicePixelRatio = window.devicePixelRatio || 1; var backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || 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 (items.length === 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(scrollEl, views) { var sortByVisibility = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; var horizontal = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; 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 isElementRightAfterViewLeft(view) { var element = view.div; var elementRight = element.offsetLeft + element.clientLeft + element.clientWidth; return elementRight > left; } var visible = [], numViews = views.length; var firstVisibleElementInd = numViews === 0 ? 0 : binarySearchFirstItem(views, horizontal ? isElementRightAfterViewLeft : 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 percent = (viewHeight - hiddenHeight) * (viewWidth - hiddenWidth) * 100 / viewHeight / viewWidth | 0; visible.push({ id: view.id, x: currentWidth, y: currentHeight, view: view, percent: percent }); } 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 isDataSchema(url) { var i = 0, ii = url.length; while (i < ii && url[i].trim() === '') { i++; } return url.substring(i, i + 5).toLowerCase() === 'data:'; } function getPDFFileNameFromURL(url) { var defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'document.pdf'; if (typeof url !== 'string') { return defaultFilename; } if (isDataSchema(url)) { console.warn('getPDFFileNameFromURL: ' + 'ignoring "data:" URL for performance reasons.'); return defaultFilename; } var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/; var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i; var splitURI = reURI.exec(url); var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]); if (suggestedFilename) { suggestedFilename = suggestedFilename[0]; if (suggestedFilename.includes('%')) { try { suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0]; } catch (ex) {} } } return suggestedFilename || defaultFilename; } function normalizeWheelEventDelta(evt) { var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY); var angle = Math.atan2(evt.deltaY, evt.deltaX); if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) { delta = -delta; } 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(_ref2) { var target = _ref2.target, name = _ref2.name, _ref2$delay = _ref2.delay, delay = _ref2$delay === void 0 ? 0 : _ref2$delay; return new Promise(function (resolve, reject) { if (_typeof(target) !== 'object' || !(name && typeof name === 'string') || !(Number.isInteger(delay) && delay >= 0)) { throw new Error('waitOnEventOrTimeout - invalid parameters.'); } function handler(type) { if (target instanceof EventBus) { target.off(name, eventHandler); } else { target.removeEventListener(name, eventHandler); } if (timeout) { clearTimeout(timeout); } resolve(type); } var eventHandler = handler.bind(null, WaitOnType.EVENT); if (target instanceof EventBus) { target.on(name, eventHandler); } else { target.addEventListener(name, eventHandler); } var timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT); var timeout = setTimeout(timeoutHandler, delay); }); } var animationStarted = new Promise(function (resolve) { window.requestAnimationFrame(resolve); }); exports.animationStarted = animationStarted; var EventBus = /*#__PURE__*/ function () { function EventBus() { var _ref3 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, _ref3$dispatchToDOM = _ref3.dispatchToDOM, dispatchToDOM = _ref3$dispatchToDOM === void 0 ? false : _ref3$dispatchToDOM; _classCallCheck(this, EventBus); this._listeners = Object.create(null); this._dispatchToDOM = dispatchToDOM === true; } _createClass(EventBus, [{ key: "on", value: function on(eventName, listener) { var eventListeners = this._listeners[eventName]; if (!eventListeners) { eventListeners = []; this._listeners[eventName] = eventListeners; } eventListeners.push(listener); } }, { key: "off", value: function off(eventName, listener) { var eventListeners = this._listeners[eventName]; var i; if (!eventListeners || (i = eventListeners.indexOf(listener)) < 0) { return; } eventListeners.splice(i, 1); } }, { key: "dispatch", value: function dispatch(eventName) { var eventListeners = this._listeners[eventName]; if (!eventListeners || eventListeners.length === 0) { if (this._dispatchToDOM) { var _args5 = Array.prototype.slice.call(arguments, 1); this._dispatchDOMEvent(eventName, _args5); } return; } var args = Array.prototype.slice.call(arguments, 1); eventListeners.slice(0).forEach(function (listener) { listener.apply(null, args); }); if (this._dispatchToDOM) { this._dispatchDOMEvent(eventName, args); } } }, { key: "_dispatchDOMEvent", value: function _dispatchDOMEvent(eventName) { var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; var details = Object.create(null); if (args && args.length > 0) { var obj = args[0]; for (var key in obj) { var value = obj[key]; if (key === 'source') { if (value === window || value === document) { return; } continue; } details[key] = value; } } var event = document.createEvent('CustomEvent'); event.initCustomEvent(eventName, true, true, details); document.dispatchEvent(event); } }]); return EventBus; }(); exports.EventBus = EventBus; var globalEventBus = null; function getGlobalEventBus() { var dispatchToDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; if (!globalEventBus) { globalEventBus = new EventBus({ dispatchToDOM: dispatchToDOM }); } return globalEventBus; } function clamp(v, min, max) { return Math.min(Math.max(v, min), max); } var ProgressBar = /*#__PURE__*/ function () { function ProgressBar(id) { var _ref4 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, height = _ref4.height, width = _ref4.width, units = _ref4.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: "setWidth", value: function setWidth(viewer) { if (!viewer) { return; } var container = viewer.parentNode; var scrollbarWidth = container.offsetWidth - viewer.offsetWidth; if (scrollbarWidth > 0) { this.bar.setAttribute('style', 'width: calc(100% - ' + scrollbarWidth + 'px);'); } } }, { key: "hide", value: function hide() { if (!this.visible) { return; } this.visible = false; this.bar.classList.add('hidden'); document.body.classList.remove('loadingInProgress'); } }, { key: "show", value: function show() { if (this.visible) { return; } this.visible = true; document.body.classList.add('loadingInProgress'); this.bar.classList.remove('hidden'); } }, { key: "percent", get: function get() { return this._percent; }, set: function set(val) { this._indeterminate = isNaN(val); this._percent = clamp(val, 0, 100); this._updateBar(); } }]); 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]; } } /***/ }), /* 6 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.OptionKind = exports.AppOptions = void 0; var _pdfjsLib = __webpack_require__(7); var _viewer_compatibility = __webpack_require__(8); function _typeof(obj) { 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: '../Uploads/file/pdf_web/about_us.pdf', kind: OptionKind.VIEWER }, defaultZoomValue: { value: '', kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, disableHistory: { value: false, kind: OptionKind.VIEWER }, disablePageLabels: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, enablePrintAutoRotate: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, enableWebGL: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, eventBusDispatchToDOM: { 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 }, 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 }, renderer: { value: 'canvas', kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, renderInteractiveForms: { value: false, 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 }, viewOnLoad: { value: 0, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, cMapPacked: { value: true, kind: OptionKind.API }, cMapUrl: { value: '../web/cmaps/', kind: OptionKind.API }, disableAutoFetch: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, disableCreateObjectURL: { value: false, compatibility: _pdfjsLib.apiCompatibilityParams.disableCreateObjectURL, kind: OptionKind.API }, disableFontFace: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, disableRange: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, disableStream: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, isEvalSupported: { value: true, kind: OptionKind.API }, maxImageSize: { value: -1, kind: OptionKind.API }, pdfBug: { value: false, kind: OptionKind.API }, postMessageTransfers: { value: true, kind: OptionKind.API }, verbosity: { value: 1, kind: OptionKind.API }, workerPort: { value: null, kind: OptionKind.WORKER }, workerSrc: { value: '../build/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.printResolution = { value: 150, 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) { return defaultOption.compatibility || 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 = 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.compatibility || defaultOption.value; } return options; } }, { key: "set", value: function set(name, value) { userOptions[name] = value; } }, { key: "remove", value: function remove(name) { delete userOptions[name]; } }]); return AppOptions; }(); exports.AppOptions = AppOptions; /***/ }), /* 7 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; var pdfjsLib; if (typeof window !== 'undefined' && window['pdfjs-dist/build/pdf']) { pdfjsLib = window['pdfjs-dist/build/pdf']; } else { pdfjsLib = require('../build/pdf.js'); } module.exports = pdfjsLib; /***/ }), /* 8 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; var compatibilityParams = Object.create(null); { var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || ''; var isAndroid = /Android/.test(userAgent); var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent); (function checkCanvasSizeLimitation() { if (isIOS || isAndroid) { compatibilityParams.maxCanvasPixels = 5242880; } })(); } exports.viewerCompatibilityParams = Object.freeze(compatibilityParams); /***/ }), /* 9 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFCursorTools = exports.CursorTool = void 0; var _grab_to_pan = __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 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: "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) { if (evt.switchInProgress) { return; } var previouslyActive; if (evt.active) { previouslyActive = _this3.active; _this3.switchTool(CursorTool.SELECT); _this3.activeBeforePresentationMode = previouslyActive; } else { previouslyActive = _this3.activeBeforePresentationMode; _this3.activeBeforePresentationMode = null; _this3.switchTool(previouslyActive); } }); } }, { key: "activeTool", get: function get() { return this.active; } }]); return PDFCursorTools; }(); exports.PDFCursorTools = PDFCursorTools; /***/ }), /* 10 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; 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[matchesSelector]('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(); } }; var matchesSelector; ['webkitM', 'mozM', 'msM', 'oM', 'm'].some(function (prefix) { var name = prefix + 'atches'; if (name in document.documentElement) { matchesSelector = name; } name += 'Selector'; if (name in document.documentElement) { matchesSelector = name; } return matchesSelector; }); var isNotIEorIsIE10plus = !document.documentMode || document.documentMode > 9; 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); function isLeftMouseReleased(event) { if ('buttons' in event && isNotIEorIsIE10plus) { return !(event.buttons & 1); } if (isChrome15OrOpera15plus || isSafari6plus) { return event.which === 0; } return false; } /***/ }), /* 11 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFRenderingQueue = exports.RenderingStates = 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 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(); }); break; } return true; } }]); return PDFRenderingQueue; }(); exports.PDFRenderingQueue = PDFRenderingQueue; /***/ }), /* 12 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFSidebar = exports.SidebarView = void 0; var _ui_utils = __webpack_require__(5); var _pdf_rendering_queue = __webpack_require__(11); 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 SidebarView = { UNKNOWN: -1, NONE: 0, THUMBS: 1, OUTLINE: 2, ATTACHMENTS: 3, LAYERS: 4 }; exports.SidebarView = SidebarView; var PDFSidebar = /*#__PURE__*/ function () { function PDFSidebar(_ref) { var elements = _ref.elements, pdfViewer = _ref.pdfViewer, pdfThumbnailViewer = _ref.pdfThumbnailViewer, eventBus = _ref.eventBus, _ref$l10n = _ref.l10n, l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$l10n, _ref$disableNotificat = _ref.disableNotification, disableNotification = _ref$disableNotificat === void 0 ? false : _ref$disableNotificat; _classCallCheck(this, PDFSidebar); this.isOpen = false; this.active = 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.thumbnailView = elements.thumbnailView; this.outlineView = elements.outlineView; this.attachmentsView = elements.attachmentsView; this.eventBus = eventBus; this.l10n = l10n; this._disableNotification = disableNotification; this._addEventListeners(); } _createClass(PDFSidebar, [{ key: "reset", value: function reset() { this.isInitialViewSet = false; this._hideUINotification(null); this.switchView(SidebarView.THUMBS); this.outlineButton.disabled = false; this.attachmentsButton.disabled = false; } }, { key: "setInitialView", value: function setInitialView() { var view = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : SidebarView.NONE; if (this.isInitialViewSet) { return; } this.isInitialViewSet = true; if (view === SidebarView.NONE || view === 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 SidebarView.NONE: if (this.isOpen) { this.close(); return true; } return false; case SidebarView.THUMBS: if (this.isOpen && isViewChanged) { shouldForceRendering = true; } break; case SidebarView.OUTLINE: if (this.outlineButton.disabled) { return false; } break; case SidebarView.ATTACHMENTS: if (this.attachmentsButton.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 === SidebarView.THUMBS); this.outlineButton.classList.toggle('toggled', view === SidebarView.OUTLINE); this.attachmentsButton.classList.toggle('toggled', view === SidebarView.ATTACHMENTS); this.thumbnailView.classList.toggle('hidden', view !== SidebarView.THUMBS); this.outlineView.classList.toggle('hidden', view !== SidebarView.OUTLINE); this.attachmentsView.classList.toggle('hidden', view !== SidebarView.ATTACHMENTS); if (forceOpen && !this.isOpen) { this.open(); return true; } if (shouldForceRendering) { this._updateThumbnailViewer(); this._forceRendering(); } if (isViewChanged) { this._dispatchEvent(); } this._hideUINotification(this.active); return isViewChanged; } }, { key: "open", value: function open() { if (this.isOpen) { return; } this.isOpen = true; this.toggleButton.classList.add('toggled'); this.outerContainer.classList.add('sidebarMoving', 'sidebarOpen'); if (this.active === SidebarView.THUMBS) { this._updateThumbnailViewer(); } this._forceRendering(); this._dispatchEvent(); this._hideUINotification(this.active); } }, { key: "close", value: function close() { if (!this.isOpen) { return; } this.isOpen = false; this.toggleButton.classList.remove('toggled'); 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 && pageView.renderingState === _pdf_rendering_queue.RenderingStates.FINISHED) { var thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex); thumbnailView.setImage(pageView); } } pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber); } }, { key: "_showUINotification", value: function _showUINotification(view) { var _this = this; if (this._disableNotification) { return; } this.l10n.get('toggle_sidebar_notification.title', null, 'Toggle Sidebar (document contains outline/attachments)').then(function (msg) { _this.toggleButton.title = msg; }); if (!this.isOpen) { this.toggleButton.classList.add(UI_NOTIFICATION_CLASS); } else if (view === this.active) { return; } switch (view) { case SidebarView.OUTLINE: this.outlineButton.classList.add(UI_NOTIFICATION_CLASS); break; case SidebarView.ATTACHMENTS: this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS); break; } } }, { key: "_hideUINotification", value: function _hideUINotification(view) { var _this2 = this; if (this._disableNotification) { return; } var removeNotification = function removeNotification(view) { switch (view) { case SidebarView.OUTLINE: _this2.outlineButton.classList.remove(UI_NOTIFICATION_CLASS); break; case SidebarView.ATTACHMENTS: _this2.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS); break; } }; if (!this.isOpen && view !== null) { return; } this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS); if (view !== null) { removeNotification(view); return; } for (view in SidebarView) { removeNotification(SidebarView[view]); } this.l10n.get('toggle_sidebar.title', null, 'Toggle Sidebar').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.thumbnailButton.addEventListener('click', function () { _this3.switchView(SidebarView.THUMBS); }); this.outlineButton.addEventListener('click', function () { _this3.switchView(SidebarView.OUTLINE); }); this.outlineButton.addEventListener('dblclick', function () { _this3.eventBus.dispatch('toggleoutlinetree', { source: _this3 }); }); this.attachmentsButton.addEventListener('click', function () { _this3.switchView(SidebarView.ATTACHMENTS); }); this.eventBus.on('outlineloaded', function (evt) { var outlineCount = evt.outlineCount; _this3.outlineButton.disabled = !outlineCount; if (outlineCount) { _this3._showUINotification(SidebarView.OUTLINE); } else if (_this3.active === SidebarView.OUTLINE) { _this3.switchView(SidebarView.THUMBS); } }); this.eventBus.on('attachmentsloaded', function (evt) { if (evt.attachmentsCount) { _this3.attachmentsButton.disabled = false; _this3._showUINotification(SidebarView.ATTACHMENTS); return; } Promise.resolve().then(function () { if (_this3.attachmentsView.hasChildNodes()) { return; } _this3.attachmentsButton.disabled = true; if (_this3.active === SidebarView.ATTACHMENTS) { _this3.switchView(SidebarView.THUMBS); } }); }); this.eventBus.on('presentationmodechanged', function (evt) { if (!evt.active && !evt.switchInProgress && _this3.isThumbnailViewVisible) { _this3._updateThumbnailViewer(); } }); } }, { key: "visibleView", get: function get() { return this.isOpen ? this.active : SidebarView.NONE; } }, { key: "isThumbnailViewVisible", get: function get() { return this.isOpen && this.active === SidebarView.THUMBS; } }, { key: "isOutlineViewVisible", get: function get() { return this.isOpen && this.active === SidebarView.OUTLINE; } }, { key: "isAttachmentsViewVisible", get: function get() { return this.isOpen && this.active === SidebarView.ATTACHMENTS; } }]); return PDFSidebar; }(); exports.PDFSidebar = PDFSidebar; /***/ }), /* 13 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.OverlayManager = void 0; var _regenerator = _interopRequireDefault(__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 OverlayManager = /*#__PURE__*/ function () { function OverlayManager() { _classCallCheck(this, OverlayManager); this._overlays = {}; this._active = null; this._keyDownBound = this._keyDown.bind(this); } _createClass(OverlayManager, [{ 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); } } }, { key: "active", get: function get() { return this._active; } }]); return OverlayManager; }(); exports.OverlayManager = OverlayManager; /***/ }), /* 14 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PasswordPrompt = void 0; var _ui_utils = __webpack_require__(5); 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 PasswordPrompt = /*#__PURE__*/ function () { function PasswordPrompt(options, overlayManager) { var _this = this; var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n; _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.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 open() { var _this2 = this; this.overlayManager.open(this.overlayName).then(function () { _this2.input.focus(); var promptString; if (_this2.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) { promptString = _this2.l10n.get('password_invalid', null, 'Invalid password. Please try again.'); } else { promptString = _this2.l10n.get('password_label', null, 'Enter the password to open this PDF file.'); } promptString.then(function (msg) { _this2.label.textContent = msg; }); }); } }, { key: "close", value: function close() { var _this3 = this; this.overlayManager.close(this.overlayName).then(function () { _this3.input.value = ''; }); } }, { key: "verify", value: function verify() { var password = this.input.value; if (password && 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; /***/ }), /* 15 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFAttachmentViewer = 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 PDFAttachmentViewer = /*#__PURE__*/ function () { function PDFAttachmentViewer(_ref) { var container = _ref.container, eventBus = _ref.eventBus, downloadManager = _ref.downloadManager; _classCallCheck(this, PDFAttachmentViewer); this.container = container; this.eventBus = eventBus; this.downloadManager = downloadManager; this.reset(); this.eventBus.on('fileattachmentannotation', this._appendAttachment.bind(this)); } _createClass(PDFAttachmentViewer, [{ key: "reset", value: function reset() { var keepRenderedCapability = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; this.attachments = null; this.container.textContent = ''; if (!keepRenderedCapability) { this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)(); } } }, { key: "_dispatchEvent", value: function _dispatchEvent(attachmentsCount) { this._renderedCapability.resolve(); this.eventBus.dispatch('attachmentsloaded', { source: this, attachmentsCount: attachmentsCount }); } }, { key: "_bindPdfLink", value: function _bindPdfLink(button, content, filename) { if (this.downloadManager.disableCreateObjectURL) { throw new Error('bindPdfLink: Unsupported "disableCreateObjectURL" value.'); } var blobUrl; button.onclick = function () { if (!blobUrl) { blobUrl = (0, _pdfjsLib.createObjectURL)(content, 'application/pdf'); } var viewerUrl; viewerUrl = '?file=' + encodeURIComponent(blobUrl + '#' + filename); window.open(viewerUrl); return false; }; } }, { key: "_bindLink", value: function _bindLink(button, content, filename) { var _this = this; button.onclick = function () { _this.downloadManager.downloadData(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; var attachmentsCount = 0; if (this.attachments) { this.reset(keepRenderedCapability === true); } this.attachments = attachments || null; if (!attachments) { this._dispatchEvent(attachmentsCount); return; } var names = Object.keys(attachments).sort(function (a, b) { return a.toLowerCase().localeCompare(b.toLowerCase()); }); attachmentsCount = names.length; for (var i = 0; i < attachmentsCount; i++) { var item = attachments[names[i]]; var filename = (0, _pdfjsLib.removeNullCharacters)((0, _pdfjsLib.getFilenameFromUrl)(item.filename)); var div = document.createElement('div'); div.className = 'attachmentsItem'; var button = document.createElement('button'); button.textContent = filename; if (/\.pdf$/i.test(filename) && !this.downloadManager.disableCreateObjectURL) { this._bindPdfLink(button, item.content, filename); } else { this._bindLink(button, item.content, filename); } div.appendChild(button); this.container.appendChild(div); } this._dispatchEvent(attachmentsCount); } }, { key: "_appendAttachment", value: function _appendAttachment(_ref3) { var _this2 = this; var id = _ref3.id, filename = _ref3.filename, content = _ref3.content; this._renderedCapability.promise.then(function () { var attachments = _this2.attachments; if (!attachments) { attachments = Object.create(null); } else { for (var name in attachments) { if (id === name) { return; } } } attachments[id] = { filename: filename, content: content }; _this2.render({ attachments: attachments, keepRenderedCapability: true }); }); } }]); return PDFAttachmentViewer; }(); exports.PDFAttachmentViewer = PDFAttachmentViewer; /***/ }), /* 16 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFDocumentProperties = void 0; var _regenerator = _interopRequireDefault(__webpack_require__(2)); var _pdfjsLib = __webpack_require__(7); var _ui_utils = __webpack_require__(5); 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 _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } function _iterableToArrayLimit(arr, i) { 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 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) { var _this = this; var overlayName = _ref.overlayName, fields = _ref.fields, container = _ref.container, closeButton = _ref.closeButton; var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n; _classCallCheck(this, PDFDocumentProperties); this.overlayName = overlayName; this.fields = fields; this.container = container; this.overlayManager = overlayManager; this.l10n = l10n; this._reset(); if (closeButton) { closeButton.addEventListener('click', this.close.bind(this)); } this.overlayManager.register(this.overlayName, this.container, this.close.bind(this)); if (eventBus) { 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 open() { var _this2 = this; var freezeFieldData = function freezeFieldData(data) { Object.defineProperty(_this2, 'fieldData', { value: Object.freeze(data), writable: false, enumerable: true, configurable: true }); }; Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]).then(function () { var currentPageNumber = _this2._currentPageNumber; var pagesRotation = _this2._pagesRotation; if (_this2.fieldData && currentPageNumber === _this2.fieldData['_currentPageNumber'] && pagesRotation === _this2.fieldData['_pagesRotation']) { _this2._updateUI(); return; } _this2.pdfDocument.getMetadata().then(function (_ref2) { var info = _ref2.info, metadata = _ref2.metadata, contentDispositionFilename = _ref2.contentDispositionFilename; return Promise.all([info, metadata, contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(_this2.url || ''), _this2._parseFileSize(_this2.maybeFileSize), _this2._parseDate(info.CreationDate), _this2._parseDate(info.ModDate), _this2.pdfDocument.getPage(currentPageNumber).then(function (pdfPage) { return _this2._parsePageSize((0, _ui_utils.getPageSizeInches)(pdfPage), pagesRotation); }), _this2._parseLinearization(info.IsLinearized)]); }).then(function (_ref3) { var _ref4 = _slicedToArray(_ref3, 8), info = _ref4[0], metadata = _ref4[1], fileName = _ref4[2], fileSize = _ref4[3], creationDate = _ref4[4], modDate = _ref4[5], pageSize = _ref4[6], isLinearized = _ref4[7]; freezeFieldData({ 'fileName': fileName, 'fileSize': fileSize, 'title': info.Title, 'author': info.Author, 'subject': info.Subject, 'keywords': info.Keywords, 'creationDate': creationDate, 'modificationDate': modDate, 'creator': info.Creator, 'producer': info.Producer, 'version': info.PDFFormatVersion, 'pageCount': _this2.pdfDocument.numPages, 'pageSize': pageSize, 'linearized': isLinearized, '_currentPageNumber': currentPageNumber, '_pagesRotation': pagesRotation }); _this2._updateUI(); return _this2.pdfDocument.getDownloadInfo(); }).then(function (_ref5) { var length = _ref5.length; _this2.maybeFileSize = length; return _this2._parseFileSize(length); }).then(function (fileSize) { if (fileSize === _this2.fieldData['fileSize']) { return; } var data = Object.assign(Object.create(null), _this2.fieldData); data['fileSize'] = fileSize; freezeFieldData(data); _this2._updateUI(); }); }); } }, { 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: "setFileSize", value: function setFileSize(fileSize) { if (Number.isInteger(fileSize) && fileSize > 0) { this.maybeFileSize = fileSize; } } }, { key: "_reset", value: function _reset() { this.pdfDocument = null; this.url = null; this.maybeFileSize = 0; 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 _callee() { var fileSize, kb, _args = arguments; return _regenerator["default"].wrap(function _callee$(_context) { while (1) { switch (_context.prev = _context.next) { case 0: fileSize = _args.length > 0 && _args[0] !== undefined ? _args[0] : 0; kb = fileSize / 1024; if (kb) { _context.next = 6; break; } return _context.abrupt("return", undefined); case 6: if (!(kb < 1024)) { _context.next = 8; break; } return _context.abrupt("return", this.l10n.get('document_properties_kb', { size_kb: (+kb.toPrecision(3)).toLocaleString(), size_b: fileSize.toLocaleString() }, '{{size_kb}} KB ({{size_b}} bytes)')); case 8: return _context.abrupt("return", this.l10n.get('document_properties_mb', { size_mb: (+(kb / 1024).toPrecision(3)).toLocaleString(), size_b: fileSize.toLocaleString() }, '{{size_mb}} MB ({{size_b}} bytes)')); case 9: case "end": return _context.stop(); } } }, _callee, this); })); function _parseFileSize() { return _parseFileSize2.apply(this, arguments); } return _parseFileSize; }() }, { key: "_parsePageSize", value: function () { var _parsePageSize2 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee2(pageSizeInches, pagesRotation) { var _this3 = this; var isPortrait, sizeInches, sizeMillimeters, pageName, name, exactMillimeters, intMillimeters; return _regenerator["default"].wrap(function _callee2$(_context2) { while (1) { switch (_context2.prev = _context2.next) { case 0: if (pageSizeInches) { _context2.next = 2; break; } return _context2.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 }; pageName = null; name = getPageName(sizeInches, isPortrait, US_PAGE_NAMES) || getPageName(sizeMillimeters, isPortrait, METRIC_PAGE_NAMES); if (!name && !(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) { name = getPageName(intMillimeters, isPortrait, METRIC_PAGE_NAMES); if (name) { sizeInches = { width: Math.round(intMillimeters.width / 25.4 * 100) / 100, height: Math.round(intMillimeters.height / 25.4 * 100) / 100 }; sizeMillimeters = intMillimeters; } } } if (name) { pageName = this.l10n.get('document_properties_page_size_name_' + name.toLowerCase(), null, name); } return _context2.abrupt("return", Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get('document_properties_page_size_unit_' + (this._isNonMetricLocale ? 'inches' : 'millimeters'), null, this._isNonMetricLocale ? 'in' : 'mm'), pageName, this.l10n.get('document_properties_page_size_orientation_' + (isPortrait ? 'portrait' : 'landscape'), null, isPortrait ? 'portrait' : 'landscape')]).then(function (_ref6) { var _ref7 = _slicedToArray(_ref6, 4), _ref7$ = _ref7[0], width = _ref7$.width, height = _ref7$.height, unit = _ref7[1], name = _ref7[2], orientation = _ref7[3]; return _this3.l10n.get('document_properties_page_size_dimension_' + (name ? 'name_' : '') + 'string', { width: width.toLocaleString(), height: height.toLocaleString(), unit: unit, name: name, orientation: orientation }, '{{width}} × {{height}} {{unit}} (' + (name ? '{{name}}, ' : '') + '{{orientation}})'); })); case 11: case "end": return _context2.stop(); } } }, _callee2, this); })); function _parsePageSize(_x, _x2) { return _parsePageSize2.apply(this, arguments); } return _parsePageSize; }() }, { key: "_parseDate", value: function () { var _parseDate2 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee3(inputDate) { var dateObject; return _regenerator["default"].wrap(function _callee3$(_context3) { while (1) { switch (_context3.prev = _context3.next) { case 0: dateObject = _pdfjsLib.PDFDateString.toDateObject(inputDate); if (dateObject) { _context3.next = 3; break; } return _context3.abrupt("return", undefined); case 3: return _context3.abrupt("return", this.l10n.get('document_properties_date_string', { date: dateObject.toLocaleDateString(), time: dateObject.toLocaleTimeString() }, '{{date}}, {{time}}')); case 4: case "end": return _context3.stop(); } } }, _callee3, this); })); function _parseDate(_x3) { return _parseDate2.apply(this, arguments); } return _parseDate; }() }, { key: "_parseLinearization", value: function _parseLinearization(isLinearized) { return this.l10n.get('document_properties_linearized_' + (isLinearized ? 'yes' : 'no'), null, isLinearized ? 'Yes' : 'No'); } }]); return PDFDocumentProperties; }(); exports.PDFDocumentProperties = PDFDocumentProperties; /***/ }), /* 17 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFFindBar = void 0; var _ui_utils = __webpack_require__(5); var _pdf_find_controller = __webpack_require__(18); 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) { var _this = this; var eventBus = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : (0, _ui_utils.getGlobalEventBus)(); var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n; _classCallCheck(this, PDFFindBar); this.opened = false; this.bar = options.bar || null; this.toggleButton = options.toggleButton || null; this.findField = options.findField || null; this.highlightAll = options.highlightAllCheckbox || null; this.caseSensitive = options.caseSensitiveCheckbox || null; this.entireWord = options.entireWordCheckbox || null; this.findMsg = options.findMsg || null; this.findResultsCount = options.findResultsCount || null; this.findPreviousButton = options.findPreviousButton || null; this.findNextButton = options.findNextButton || null; 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 notFound = false; var findMsg = ''; 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', null, 'Phrase not found'); notFound = true; break; case _pdf_find_controller.FindState.WRAPPED: if (previous) { findMsg = this.l10n.get('find_reached_top', null, 'Reached top of document, continued from bottom'); } else { findMsg = this.l10n.get('find_reached_bottom', null, 'Reached end of document, continued from top'); } break; } this.findField.classList.toggle('notFound', notFound); this.findField.setAttribute('data-status', status); Promise.resolve(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; if (!this.findResultsCount) { return; } var matchesCountMsg = '', limit = MATCHES_COUNT_LIMIT; if (total > 0) { if (total > limit) { matchesCountMsg = this.l10n.get('find_match_count_limit', { limit: limit }, 'More than {{limit}} match' + (limit !== 1 ? 'es' : '')); } else { matchesCountMsg = this.l10n.get('find_match_count', { current: current, total: total }, '{{current}} of {{total}} match' + (total !== 1 ? 'es' : '')); } } Promise.resolve(matchesCountMsg).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.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.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; /***/ }), /* 18 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFFindController = exports.FindState = void 0; var _ui_utils = __webpack_require__(5); var _pdfjsLib = __webpack_require__(7); var _pdf_find_utils = __webpack_require__(19); 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 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'); } return text.replace(normalizationRegex, function (ch) { return CHARACTERS_TO_NORMALIZE[ch]; }); } var PDFFindController = /*#__PURE__*/ function () { function PDFFindController(_ref) { var linkService = _ref.linkService, _ref$eventBus = _ref.eventBus, eventBus = _ref$eventBus === void 0 ? (0, _ui_utils.getGlobalEventBus)() : _ref$eventBus; _classCallCheck(this, PDFFindController); this._linkService = linkService; this._eventBus = eventBus; this._reset(); eventBus.on('findbarclose', this._onFindBarClose.bind(this)); } _createClass(PDFFindController, [{ 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._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: "_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(matchesWithLength, 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(matchesWithLength, 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, entireWord) { var matches = []; 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; } matches.push(matchIdx); } this._pageMatches[pageIndex] = matches; } }, { key: "_calculateWordMatch", value: function _calculateWordMatch(query, pageIndex, pageContent, 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; } matchesWithLength.push({ match: matchIdx, matchLength: subqueryLen, 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 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, entireWord); } else { this._calculateWordMatch(query, pageIndex, pageContent, 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); } _this2._pageContents[i] = normalize(strBuf.join('')); extractTextCapability.resolve(i); }, function (reason) { console.error("Unable to get text content for page ".concat(i + 1), reason); _this2._pageContents[i] = ''; 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++) { current += this._pageMatches[i] && 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) { this._eventBus.dispatch('updatefindcontrolstate', { source: this, state: state, previous: previous, matchesCount: this._requestMatchesCount() }); } }, { 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: "_query", get: function get() { if (this._state.query !== this._rawQuery) { this._rawQuery = this._state.query; this._normalizedQuery = normalize(this._state.query); } return this._normalizedQuery; } }]); return PDFFindController; }(); exports.PDFFindController = PDFFindController; /***/ }), /* 19 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; 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; } /***/ }), /* 20 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.isDestHashesEqual = isDestHashesEqual; exports.isDestArraysEqual = isDestArraysEqual; exports.PDFHistory = void 0; var _ui_utils = __webpack_require__(5); function _typeof(obj) { 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) || _nonIterableRest(); } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } function _iterableToArrayLimit(arr, i) { 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; } function parseCurrentHash(linkService) { var hash = unescape(getCurrentHash()).substring(1); var params = (0, _ui_utils.parseQueryString)(hash); var page = params.page | 0; if (!(Number.isInteger(page) && page > 0 && page <= linkService.pagesCount)) { page = null; } return { hash: hash, page: page, rotation: linkService.rotation }; } 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 || (0, _ui_utils.getGlobalEventBus)(); this.initialized = false; this.initialBookmark = null; this.initialRotation = null; this._boundEvents = Object.create(null); this._isViewerInPresentationMode = false; this._isPagesLoaded = false; this.eventBus.on('presentationmodechanged', function (evt) { _this._isViewerInPresentationMode = evt.active || evt.switchInProgress; }); this.eventBus.on('pagesloaded', function (evt) { _this._isPagesLoaded = !!evt.pagesCount; }); } _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; } var reInitialized = this.initialized && this.fingerprint !== fingerprint; this.fingerprint = fingerprint; this._updateUrl = updateUrl === true; if (!this.initialized) { this._bindEvents(); } var state = window.history.state; this.initialized = true; this.initialBookmark = null; this.initialRotation = null; 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 _parseCurrentHash = parseCurrentHash(this.linkService), hash = _parseCurrentHash.hash, page = _parseCurrentHash.page, rotation = _parseCurrentHash.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 (this._uid > this._maxUid) { this._maxUid = this._uid; } 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: "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 (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.linkService.pagesCount)) { 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: "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: "_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 && destination.hash) { var baseUrl = document.location.href.split('#')[0]; if (!baseUrl.startsWith('file://')) { newUrl = "".concat(baseUrl, "#").concat(destination.hash); } } if (shouldReplace) { if (newUrl) { window.history.replaceState(newState, '', newUrl); } else { window.history.replaceState(newState, ''); } } else { this._maxUid = this._uid; if (newUrl) { window.history.pushState(newState, '', newUrl); } else { window.history.pushState(newState, ''); } } } }, { 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 || !this._destination.first) { return; } forceReplace = true; } this._pushOrReplaceState(position, forceReplace); } }, { 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 || 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 && destination.temporary) { delete destination.temporary; } this._destination = destination; this._uid = uid; this._numPositionUpdates = 0; } }, { key: "_updateViewarea", value: function _updateViewarea(_ref4) { var _this3 = 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 (!_this3._popStateInProgress) { _this3._tryPushCurrentPosition(true); } _this3._updateViewareaTimeout = null; }, UPDATE_VIEWAREA_TIMEOUT); } } }, { key: "_popState", value: function _popState(_ref5) { var _this4 = this; var state = _ref5.state; var newHash = getCurrentHash(), hashChanged = this._currentHash !== newHash; this._currentHash = newHash; if (!state || false) { this._uid++; var _parseCurrentHash2 = parseCurrentHash(this.linkService), hash = _parseCurrentHash2.hash, page = _parseCurrentHash2.page, rotation = _parseCurrentHash2.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 () { _this4._blockHashChange--; }); } var destination = state.destination; this._updateInternalState(destination, state.uid, true); if (this._uid > this._maxUid) { this._maxUid = this._uid; } if ((0, _ui_utils.isValidRotation)(destination.rotation)) { this.linkService.rotation = destination.rotation; } if (destination.dest) { this.linkService.navigateTo(destination.dest); } else if (destination.hash) { this.linkService.setHash(destination.hash); } else if (destination.page) { this.linkService.page = destination.page; } Promise.resolve().then(function () { _this4._popStateInProgress = false; }); } }, { key: "_bindEvents", value: function _bindEvents() { var _this5 = this; var _boundEvents = this._boundEvents, eventBus = this.eventBus; _boundEvents.updateViewarea = this._updateViewarea.bind(this); _boundEvents.popState = this._popState.bind(this); _boundEvents.pageHide = function (evt) { if (!_this5._destination || _this5._destination.temporary) { _this5._tryPushCurrentPosition(); } }; eventBus.on('updateviewarea', _boundEvents.updateViewarea); window.addEventListener('popstate', _boundEvents.popState); window.addEventListener('pagehide', _boundEvents.pageHide); } }, { key: "popStateInProgress", get: function get() { return this.initialized && (this._popStateInProgress || this._blockHashChange > 0); } }]); 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; } /***/ }), /* 21 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.SimpleLinkService = exports.PDFLinkService = void 0; var _ui_utils = __webpack_require__(5); function _typeof(obj) { 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 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; _classCallCheck(this, PDFLinkService); this.eventBus = eventBus || (0, _ui_utils.getGlobalEventBus)(); this.externalLinkTarget = externalLinkTarget; this.externalLinkRel = externalLinkRel; 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: "navigateTo", value: function navigateTo(dest) { var _this = this; var goToDestination = function goToDestination(_ref2) { var namedDest = _ref2.namedDest, explicitDest = _ref2.explicitDest; var destRef = explicitDest[0], pageNumber; if (destRef instanceof Object) { pageNumber = _this._cachedPageNumber(destRef); if (pageNumber === null) { _this.pdfDocument.getPageIndex(destRef).then(function (pageIndex) { _this.cachePageRef(pageIndex + 1, destRef); goToDestination({ namedDest: namedDest, explicitDest: explicitDest }); })["catch"](function () { console.error("PDFLinkService.navigateTo: \"".concat(destRef, "\" is not ") + "a valid page reference, for dest=\"".concat(dest, "\".")); }); return; } } else if (Number.isInteger(destRef)) { pageNumber = destRef + 1; } else { console.error("PDFLinkService.navigateTo: \"".concat(destRef, "\" is not ") + "a valid destination reference, for dest=\"".concat(dest, "\".")); return; } if (!pageNumber || pageNumber < 1 || pageNumber > _this.pagesCount) { console.error("PDFLinkService.navigateTo: \"".concat(pageNumber, "\" is not ") + "a valid page number, for dest=\"".concat(dest, "\".")); return; } if (_this.pdfHistory) { _this.pdfHistory.pushCurrentPosition(); _this.pdfHistory.push({ namedDest: namedDest, explicitDest: explicitDest, pageNumber: pageNumber }); } _this.pdfViewer.scrollPageIntoView({ pageNumber: pageNumber, destArray: explicitDest }); }; new Promise(function (resolve, reject) { if (typeof dest === 'string') { _this.pdfDocument.getDestination(dest).then(function (destArray) { resolve({ namedDest: dest, explicitDest: destArray }); }); return; } resolve({ namedDest: '', explicitDest: dest }); }).then(function (data) { if (!Array.isArray(data.explicitDest)) { console.error("PDFLinkService.navigateTo: \"".concat(data.explicitDest, "\" is") + " not a valid destination array, for dest=\"".concat(dest, "\".")); return; } goToDestination(data); }); } }, { key: "getDestinationHash", value: function getDestinationHash(dest) { if (typeof dest === 'string') { return this.getAnchorUrl('#' + escape(dest)); } if (Array.isArray(dest)) { var str = JSON.stringify(dest); return this.getAnchorUrl('#' + escape(str)); } return this.getAnchorUrl(''); } }, { key: "getAnchorUrl", value: function getAnchorUrl(anchor) { return (this.baseUrl || '') + anchor; } }, { key: "setHash", value: function setHash(hash) { 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 ('nameddest' in params) { this.navigateTo(params.nameddest); return; } 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 }); } } 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.navigateTo(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': if (this.page < this.pagesCount) { this.page++; } break; case 'PrevPage': if (this.page > 1) { this.page--; } 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.num + ' ' + pageRef.gen + ' R'; this._pagesRefCache[refStr] = pageNum; } }, { key: "_cachedPageNumber", value: function _cachedPageNumber(pageRef) { var refStr = pageRef.num + ' ' + pageRef.gen + ' R'; return this._pagesRefCache && this._pagesRefCache[refStr] || null; } }, { key: "isPageVisible", value: function isPageVisible(pageNumber) { return this.pdfViewer.isPageVisible(pageNumber); } }, { 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; } }]); return PDFLinkService; }(); exports.PDFLinkService = PDFLinkService; function isValidExplicitDestination(dest) { if (!Array.isArray(dest)) { return false; } var destLength = dest.length, allowNull = true; 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; } 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; } _createClass(SimpleLinkService, [{ key: "navigateTo", value: function navigateTo(dest) {} }, { 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: "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) {} }]); return SimpleLinkService; }(); exports.SimpleLinkService = SimpleLinkService; /***/ }), /* 22 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFOutlineViewer = 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 DEFAULT_TITLE = "\u2013"; var PDFOutlineViewer = /*#__PURE__*/ function () { function PDFOutlineViewer(_ref) { var container = _ref.container, linkService = _ref.linkService, eventBus = _ref.eventBus; _classCallCheck(this, PDFOutlineViewer); this.container = container; this.linkService = linkService; this.eventBus = eventBus; this.reset(); eventBus.on('toggleoutlinetree', this.toggleOutlineTree.bind(this)); } _createClass(PDFOutlineViewer, [{ key: "reset", value: function reset() { this.outline = null; this.lastToggleIsShow = true; this.container.textContent = ''; this.container.classList.remove('outlineWithDeepNesting'); } }, { key: "_dispatchEvent", value: function _dispatchEvent(outlineCount) { this.eventBus.dispatch('outlineloaded', { source: this, outlineCount: outlineCount }); } }, { key: "_bindLink", value: function _bindLink(element, _ref2) { var url = _ref2.url, newWindow = _ref2.newWindow, dest = _ref2.dest; var linkService = this.linkService; if (url) { (0, _pdfjsLib.addLinkAttributes)(element, { url: url, target: newWindow ? _pdfjsLib.LinkTarget.BLANK : linkService.externalLinkTarget, rel: linkService.externalLinkRel }); return; } element.href = linkService.getDestinationHash(dest); element.onclick = function () { if (dest) { linkService.navigateTo(dest); } return false; }; } }, { key: "_setStyles", value: function _setStyles(element, _ref3) { var bold = _ref3.bold, italic = _ref3.italic; var styleStr = ''; if (bold) { styleStr += 'font-weight: bold;'; } if (italic) { styleStr += 'font-style: italic;'; } if (styleStr) { element.setAttribute('style', styleStr); } } }, { key: "_addToggleButton", value: function _addToggleButton(div, _ref4) { var _this = this; var count = _ref4.count, items = _ref4.items; var toggler = document.createElement('div'); toggler.className = 'outlineItemToggler'; if (count < 0 && Math.abs(count) === items.length) { toggler.classList.add('outlineItemsHidden'); } toggler.onclick = function (evt) { evt.stopPropagation(); toggler.classList.toggle('outlineItemsHidden'); if (evt.shiftKey) { var shouldShowAll = !toggler.classList.contains('outlineItemsHidden'); _this._toggleOutlineItem(div, shouldShowAll); } }; div.insertBefore(toggler, div.firstChild); } }, { key: "_toggleOutlineItem", value: function _toggleOutlineItem(root) { var show = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; this.lastToggleIsShow = show; var _iteratorNormalCompletion = true; var _didIteratorError = false; var _iteratorError = undefined; try { for (var _iterator = root.querySelectorAll('.outlineItemToggler')[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { var toggler = _step.value; toggler.classList.toggle('outlineItemsHidden', !show); } } catch (err) { _didIteratorError = true; _iteratorError = err; } finally { try { if (!_iteratorNormalCompletion && _iterator["return"] != null) { _iterator["return"](); } } finally { if (_didIteratorError) { throw _iteratorError; } } } } }, { key: "toggleOutlineTree", value: function toggleOutlineTree() { if (!this.outline) { return; } this._toggleOutlineItem(this.container, !this.lastToggleIsShow); } }, { key: "render", value: function render(_ref5) { var outline = _ref5.outline; var outlineCount = 0; if (this.outline) { this.reset(); } this.outline = outline || null; if (!outline) { this._dispatchEvent(outlineCount); return; } var fragment = document.createDocumentFragment(); var queue = [{ parent: fragment, items: this.outline }]; var hasAnyNesting = false; while (queue.length > 0) { var levelData = queue.shift(); var _iteratorNormalCompletion2 = true; var _didIteratorError2 = false; var _iteratorError2 = undefined; try { for (var _iterator2 = levelData.items[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { var item = _step2.value; var div = document.createElement('div'); div.className = 'outlineItem'; var element = document.createElement('a'); this._bindLink(element, item); this._setStyles(element, item); element.textContent = (0, _pdfjsLib.removeNullCharacters)(item.title) || DEFAULT_TITLE; div.appendChild(element); if (item.items.length > 0) { hasAnyNesting = true; this._addToggleButton(div, item); var itemsDiv = document.createElement('div'); itemsDiv.className = 'outlineItems'; div.appendChild(itemsDiv); queue.push({ parent: itemsDiv, items: item.items }); } levelData.parent.appendChild(div); outlineCount++; } } catch (err) { _didIteratorError2 = true; _iteratorError2 = err; } finally { try { if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) { _iterator2["return"](); } } finally { if (_didIteratorError2) { throw _iteratorError2; } } } } if (hasAnyNesting) { this.container.classList.add('outlineWithDeepNesting'); this.lastToggleIsShow = fragment.querySelectorAll('.outlineItemsHidden').length === 0; } this.container.appendChild(fragment); this._dispatchEvent(outlineCount); } }]); return PDFOutlineViewer; }(); exports.PDFOutlineViewer = PDFOutlineViewer; /***/ }), /* 23 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFPresentationMode = void 0; var _ui_utils = __webpack_require__(5); 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 _this = this; var container = _ref.container, _ref$viewer = _ref.viewer, viewer = _ref$viewer === void 0 ? null : _ref$viewer, pdfViewer = _ref.pdfViewer, eventBus = _ref.eventBus, _ref$contextMenuItems = _ref.contextMenuItems, contextMenuItems = _ref$contextMenuItems === void 0 ? null : _ref$contextMenuItems; _classCallCheck(this, PDFPresentationMode); this.container = container; this.viewer = viewer || container.firstElementChild; this.pdfViewer = pdfViewer; this.eventBus = eventBus; this.active = false; this.args = null; this.contextMenuOpen = false; this.mouseScrollTimeStamp = 0; this.mouseScrollDelta = 0; this.touchSwipeState = null; if (contextMenuItems) { contextMenuItems.contextFirstPage.addEventListener('click', function () { _this.contextMenuOpen = false; _this.eventBus.dispatch('firstpage', { source: _this }); }); contextMenuItems.contextLastPage.addEventListener('click', function () { _this.contextMenuOpen = false; _this.eventBus.dispatch('lastpage', { source: _this }); }); contextMenuItems.contextPageRotateCw.addEventListener('click', function () { _this.contextMenuOpen = false; _this.eventBus.dispatch('rotatecw', { source: _this }); }); contextMenuItems.contextPageRotateCcw.addEventListener('click', function () { _this.contextMenuOpen = false; _this.eventBus.dispatch('rotateccw', { source: _this }); }); } } _createClass(PDFPresentationMode, [{ key: "request", value: function request() { if (this.switchInProgress || this.active || !this.viewer.hasChildNodes()) { 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 if (this.container.msRequestFullscreen) { this.container.msRequestFullscreen(); } 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 = new Date().getTime(); 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._goToPreviousPage() : this._goToNextPage(); if (success) { this.mouseScrollTimeStamp = currentTime; } } } }, { key: "_goToPreviousPage", value: function _goToPreviousPage() { var page = this.pdfViewer.currentPageNumber; if (page <= 1) { return false; } this.pdfViewer.currentPageNumber = page - 1; return true; } }, { key: "_goToNextPage", value: function _goToNextPage() { var page = this.pdfViewer.currentPageNumber; if (page >= this.pdfViewer.pagesCount) { return false; } this.pdfViewer.currentPageNumber = page + 1; return true; } }, { key: "_notifyStateChange", value: function _notifyStateChange() { this.eventBus.dispatch('presentationmodechanged', { source: this, active: this.active, switchInProgress: !!this.switchInProgress }); } }, { key: "_setSwitchInProgress", value: function _setSwitchInProgress() { var _this2 = this; if (this.switchInProgress) { clearTimeout(this.switchInProgress); } this.switchInProgress = setTimeout(function () { _this2._removeFullscreenChangeListeners(); delete _this2.switchInProgress; _this2._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 _this3 = this; this.active = true; this._resetSwitchInProgress(); this._notifyStateChange(); this.container.classList.add(ACTIVE_SELECTOR); setTimeout(function () { _this3.pdfViewer.currentPageNumber = _this3.args.page; _this3.pdfViewer.currentScaleValue = 'page-fit'; }, 0); this._addWindowListeners(); this._showControls(); this.contextMenuOpen = false; this.container.setAttribute('contextmenu', 'viewerContextMenu'); window.getSelection().removeAllRanges(); } }, { key: "_exit", value: function _exit() { var _this4 = this; var page = this.pdfViewer.currentPageNumber; this.container.classList.remove(ACTIVE_SELECTOR); setTimeout(function () { _this4.active = false; _this4._removeFullscreenChangeListeners(); _this4._notifyStateChange(); _this4.pdfViewer.currentScaleValue = _this4.args.previousScale; _this4.pdfViewer.currentPageNumber = page; _this4.args = null; }, 0); this._removeWindowListeners(); this._hideControls(); this._resetMouseScrollState(); this.container.removeAttribute('contextmenu'); 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._goToPreviousPage(); } else { this._goToNextPage(); } } } } }, { key: "_contextMenu", value: function _contextMenu() { this.contextMenuOpen = true; } }, { key: "_showControls", value: function _showControls() { var _this5 = this; if (this.controlsTimeout) { clearTimeout(this.controlsTimeout); } else { this.container.classList.add(CONTROLS_SELECTOR); } this.controlsTimeout = setTimeout(function () { _this5.container.classList.remove(CONTROLS_SELECTOR); delete _this5.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._goToPreviousPage(); } else if (delta < 0) { this._goToNextPage(); } 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); 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); 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); window.addEventListener('MSFullscreenChange', this.fullscreenChangeBind); } }, { key: "_removeFullscreenChangeListeners", value: function _removeFullscreenChangeListeners() { window.removeEventListener('fullscreenchange', this.fullscreenChangeBind); window.removeEventListener('mozfullscreenchange', this.fullscreenChangeBind); window.removeEventListener('webkitfullscreenchange', this.fullscreenChangeBind); window.removeEventListener('MSFullscreenChange', this.fullscreenChangeBind); delete this.fullscreenChangeBind; } }, { key: "isFullscreen", get: function get() { return !!(document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen || document.msFullscreenElement); } }]); return PDFPresentationMode; }(); exports.PDFPresentationMode = PDFPresentationMode; /***/ }), /* 24 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFSidebarResizer = void 0; var _ui_utils = __webpack_require__(5); 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) { var _this = this; var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n; _classCallCheck(this, PDFSidebarResizer); this.enabled = false; 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; this.l10n = l10n; if (typeof CSS === 'undefined' || typeof CSS.supports !== 'function' || !CSS.supports(SIDEBAR_WIDTH_VAR, "calc(-1 * ".concat(SIDEBAR_MIN_WIDTH, "px)"))) { console.warn('PDFSidebarResizer: ' + 'The browser does not support resizing of the sidebar.'); return; } this.enabled = true; this.resizer.classList.remove('hidden'); this.l10n.getDirection().then(function (dir) { _this.isRTL = dir === 'rtl'; }); this._addEventListeners(); } _createClass(PDFSidebarResizer, [{ key: "_updateWidth", value: function _updateWidth() { var width = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0; if (!this.enabled) { return false; } 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; if (!this.enabled) { return; } 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 && evt.view); }); this.eventBus.on('resize', function (evt) { if (evt && evt.source === window) { _this2._outerContainerWidth = null; if (_this2._width) { if (_this2.sidebarOpen) { _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 }); } }); } else { _this2._updateWidth(_this2._width); } } } }); } }, { key: "outerContainerWidth", get: function get() { if (!this._outerContainerWidth) { this._outerContainerWidth = this.outerContainer.clientWidth; } return this._outerContainerWidth; } }]); return PDFSidebarResizer; }(); exports.PDFSidebarResizer = PDFSidebarResizer; /***/ }), /* 25 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFThumbnailViewer = void 0; var _ui_utils = __webpack_require__(5); var _pdf_thumbnail_view = __webpack_require__(26); 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 container = _ref.container, linkService = _ref.linkService, renderingQueue = _ref.renderingQueue, _ref$l10n = _ref.l10n, l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$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(); } _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)(this.container, 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: "cleanup", value: function cleanup() { _pdf_thumbnail_view.PDFThumbnailView.cleanup(); } }, { key: "_resetView", value: function _resetView() { this._thumbnails = []; this._currentPageNumber = 1; this._pageLabels = null; this._pagesRotation = 0; this._pagesRequests = []; this.container.textContent = ''; } }, { key: "setDocument", value: function setDocument(pdfDocument) { var _this = this; if (this.pdfDocument) { this._cancelRendering(); this._resetView(); } this.pdfDocument = pdfDocument; if (!pdfDocument) { return; } pdfDocument.getPage(1).then(function (firstPage) { var pagesCount = pdfDocument.numPages; var viewport = firstPage.getViewport({ scale: 1 }); for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) { var thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({ container: _this.container, id: pageNum, defaultViewport: viewport.clone(), linkService: _this.linkService, renderingQueue: _this.renderingQueue, disableCanvasToImageConversion: false, l10n: _this.l10n }); _this._thumbnails.push(thumbnail); } var thumbnailView = _this._thumbnails[_this._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 label = this._pageLabels && this._pageLabels[i]; this._thumbnails[i].setPageLabel(label); } } }, { key: "_ensurePdfPageLoaded", value: function _ensurePdfPageLoaded(thumbView) { var _this2 = this; if (thumbView.pdfPage) { return Promise.resolve(thumbView.pdfPage); } var pageNumber = thumbView.id; if (this._pagesRequests[pageNumber]) { return this._pagesRequests[pageNumber]; } var promise = this.pdfDocument.getPage(pageNumber).then(function (pdfPage) { thumbView.setPdfPage(pdfPage); _this2._pagesRequests[pageNumber] = null; return pdfPage; })["catch"](function (reason) { console.error('Unable to get page for thumb view', reason); _this2._pagesRequests[pageNumber] = null; }); this._pagesRequests[pageNumber] = promise; return promise; } }, { key: "forceRendering", value: function forceRendering() { var _this3 = this; var visibleThumbs = this._getVisibleThumbs(); var thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down); if (thumbView) { this._ensurePdfPageLoaded(thumbView).then(function () { _this3.renderingQueue.renderView(thumbView); }); return true; } return false; } }, { 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); } } }]); return PDFThumbnailViewer; }(); exports.PDFThumbnailViewer = PDFThumbnailViewer; /***/ }), /* 26 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFThumbnailView = void 0; var _pdfjsLib = __webpack_require__(7); var _ui_utils = __webpack_require__(5); var _pdf_rendering_queue = __webpack_require__(11); 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; } }; }(); var PDFThumbnailView = /*#__PURE__*/ function () { function PDFThumbnailView(_ref) { var container = _ref.container, id = _ref.id, defaultViewport = _ref.defaultViewport, linkService = _ref.linkService, renderingQueue = _ref.renderingQueue, _ref$disableCanvasToI = _ref.disableCanvasToImageConversion, disableCanvasToImageConversion = _ref$disableCanvasToI === void 0 ? false : _ref$disableCanvasToI, _ref$l10n = _ref.l10n, l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$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.linkService = linkService; this.renderingQueue = renderingQueue; this.renderTask = null; this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; this.resume = null; 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.l10n.get('thumb_page_title', { page: id }, 'Page {{page}}').then(function (msg) { anchor.title = msg; }); anchor.onclick = function () { linkService.page = 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 noCtxScale = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; 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'; if (!noCtxScale && outputScale.scaled) { ctx.scale(outputScale.sx, outputScale.sy); } return ctx; } }, { key: "_convertCanvasToImage", value: function _convertCanvasToImage() { var _this = this; if (!this.canvas) { return; } if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { return; } var id = this.renderingId; var className = 'thumbnailImage'; if (this.disableCanvasToImageConversion) { this.canvas.id = id; this.canvas.className = className; this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').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.id = id; image.className = className; this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').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); } this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; var renderCapability = (0, _pdfjsLib.createPromiseCapability)(); var finishRenderTask = function finishRenderTask(error) { if (renderTask === _this2.renderTask) { _this2.renderTask = null; } if (error instanceof _pdfjsLib.RenderingCancelledException) { renderCapability.resolve(undefined); return; } _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; _this2._convertCanvasToImage(); if (!error) { renderCapability.resolve(undefined); } else { renderCapability.reject(error); } }; var ctx = this._getPageDrawContext(); 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, viewport: drawViewport }; var renderTask = this.renderTask = this.pdfPage.render(renderContext); renderTask.onContinue = renderContinueCallback; renderTask.promise.then(function () { finishRenderTask(null); }, function (error) { finishRenderTask(error); }); return renderCapability.promise; } }, { key: "setImage", value: function setImage(pageView) { 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 ctx = this._getPageDrawContext(true); 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: "setPageLabel", value: function setPageLabel(label) { var _this3 = this; this.pageLabel = typeof label === 'string' ? label : null; this.l10n.get('thumb_page_title', { page: this.pageId }, 'Page {{page}}').then(function (msg) { _this3.anchor.title = msg; }); if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { return; } this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').then(function (ariaLabel) { if (_this3.image) { _this3.image.setAttribute('aria-label', ariaLabel); } else if (_this3.disableCanvasToImageConversion && _this3.canvas) { _this3.canvas.setAttribute('aria-label', ariaLabel); } }); } }, { key: "pageId", get: function get() { return this.pageLabel !== null ? this.pageLabel : this.id; } }], [{ key: "cleanup", value: function cleanup() { TempImageFactory.destroyCanvas(); } }]); return PDFThumbnailView; }(); exports.PDFThumbnailView = PDFThumbnailView; /***/ }), /* 27 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFViewer = void 0; var _base_viewer = __webpack_require__(28); var _pdfjsLib = __webpack_require__(7); function _typeof(obj) { 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; } 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 _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 _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } 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); } var PDFViewer = /*#__PURE__*/ function (_BaseViewer) { _inherits(PDFViewer, _BaseViewer); function PDFViewer() { _classCallCheck(this, PDFViewer); return _possibleConstructorReturn(this, _getPrototypeOf(PDFViewer).apply(this, arguments)); } _createClass(PDFViewer, [{ 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 _iteratorNormalCompletion = true; var _didIteratorError = false; var _iteratorError = undefined; try { for (var _iterator = visiblePages[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { var page = _step.value; if (page.percent < 100) { break; } if (page.id === currentId) { stillFullyVisible = true; break; } } } catch (err) { _didIteratorError = true; _iteratorError = err; } finally { try { if (!_iteratorNormalCompletion && _iterator["return"] != null) { _iterator["return"](); } } finally { if (_didIteratorError) { throw _iteratorError; } } } if (!stillFullyVisible) { currentId = visiblePages[0].id; } this._setCurrentPageNumber(currentId); } }, { key: "_setDocumentViewerElement", get: function get() { return (0, _pdfjsLib.shadow)(this, '_setDocumentViewerElement', this.viewer); } }]); return PDFViewer; }(_base_viewer.BaseViewer); exports.PDFViewer = PDFViewer; /***/ }), /* 28 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.BaseViewer = void 0; var _ui_utils = __webpack_require__(5); var _pdf_rendering_queue = __webpack_require__(11); var _annotation_layer_builder = __webpack_require__(29); var _pdfjsLib = __webpack_require__(7); var _pdf_page_view = __webpack_require__(30); var _pdf_link_service = __webpack_require__(21); var _text_layer_builder = __webpack_require__(31); 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(); } }; } 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 = this; _classCallCheck(this, BaseViewer); if (this.constructor === BaseViewer) { throw new Error('Cannot initialize BaseViewer.'); } this._name = this.constructor.name; this.container = options.container; this.viewer = options.viewer || options.container.firstElementChild; this.eventBus = options.eventBus || (0, _ui_utils.getGlobalEventBus)(); this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService(); this.downloadManager = options.downloadManager || null; this.findController = options.findController || 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 || _ui_utils.NullL10n; 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._resetView(); if (this.removePageBorders) { this.viewer.classList.add('removePageBorders'); } Promise.resolve().then(function () { _this.eventBus.dispatch('baseviewerinit', { source: _this }); }); } _createClass(BaseViewer, [{ key: "getPageView", value: function getPageView(index) { return this._pages[index]; } }, { key: "_setCurrentPageNumber", value: function _setCurrentPageNumber(val) { 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; } this._currentPageNumber = val; this.eventBus.dispatch('pagechanging', { source: this, pageNumber: val, pageLabel: this._pageLabels && this._pageLabels[val - 1] }); if (resetCurrentPageView) { this._resetCurrentPageView(); } return true; } }, { key: "setDocument", value: function setDocument(pdfDocument) { var _this2 = this; if (this.pdfDocument) { this._cancelRendering(); this._resetView(); if (this.findController) { this.findController.setDocument(null); } } this.pdfDocument = pdfDocument; if (!pdfDocument) { return; } var pagesCount = pdfDocument.numPages; var pagesCapability = (0, _pdfjsLib.createPromiseCapability)(); this.pagesPromise = pagesCapability.promise; pagesCapability.promise.then(function () { _this2._pageViewsReady = true; _this2.eventBus.dispatch('pagesloaded', { source: _this2, pagesCount: pagesCount }); }); var onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)(); this.onePageRendered = onePageRenderedCapability.promise; var bindOnAfterAndBeforeDraw = function bindOnAfterAndBeforeDraw(pageView) { pageView.onBeforeDraw = function () { _this2._buffer.push(pageView); }; pageView.onAfterDraw = function () { if (!onePageRenderedCapability.settled) { onePageRenderedCapability.resolve(); } }; }; var firstPagePromise = pdfDocument.getPage(1); this.firstPagePromise = firstPagePromise; firstPagePromise.then(function (pdfPage) { var scale = _this2.currentScale; var viewport = pdfPage.getViewport({ scale: scale * _ui_utils.CSS_UNITS }); for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) { var textLayerFactory = null; if (_this2.textLayerMode !== _ui_utils.TextLayerMode.DISABLE) { textLayerFactory = _this2; } var pageView = new _pdf_page_view.PDFPageView({ container: _this2._setDocumentViewerElement, eventBus: _this2.eventBus, id: pageNum, scale: scale, defaultViewport: viewport.clone(), renderingQueue: _this2.renderingQueue, textLayerFactory: textLayerFactory, textLayerMode: _this2.textLayerMode, annotationLayerFactory: _this2, imageResourcesPath: _this2.imageResourcesPath, renderInteractiveForms: _this2.renderInteractiveForms, renderer: _this2.renderer, enableWebGL: _this2.enableWebGL, useOnlyCssZoom: _this2.useOnlyCssZoom, maxCanvasPixels: _this2.maxCanvasPixels, l10n: _this2.l10n }); bindOnAfterAndBeforeDraw(pageView); _this2._pages.push(pageView); } if (_this2._spreadMode !== _ui_utils.SpreadMode.NONE) { _this2._updateSpreadMode(); } onePageRenderedCapability.promise.then(function () { if (_this2.findController) { _this2.findController.setDocument(pdfDocument); } if (pdfDocument.loadingParams['disableAutoFetch']) { pagesCapability.resolve(); return; } var getPagesLeft = pagesCount; 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) { pagesCapability.resolve(); } }, function (reason) { console.error("Unable to get page ".concat(_pageNum, " to initialize viewer"), reason); if (--getPagesLeft === 0) { pagesCapability.resolve(); } }); }; for (var _pageNum = 1; _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 pageView = this._pages[i]; var label = this._pageLabels && this._pageLabels[i]; pageView.setPageLabel(label); } } }, { 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._pagesRequests = []; this._pageViewsReady = false; this._scrollMode = _ui_utils.ScrollMode.VERTICAL; this._spreadMode = _ui_utils.SpreadMode.NONE; 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: "_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; 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: "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; 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 ? false : true; 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; } 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 (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: "_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)(this.container, this._pages, true, this._isScrollModeHorizontal); } }, { key: "isPageVisible", value: function isPageVisible(pageNumber) { if (!this.pdfDocument) { return false; } if (this.pageNumber < 1 || pageNumber > this.pagesCount) { console.error("".concat(this._name, ".isPageVisible: \"").concat(pageNumber, "\" is out of bounds.")); return false; } return this._getVisiblePages().views.some(function (view) { return view.id === pageNumber; }); } }, { 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); } var pageNumber = pageView.id; if (this._pagesRequests[pageNumber]) { return this._pagesRequests[pageNumber]; } var promise = this.pdfDocument.getPage(pageNumber).then(function (pdfPage) { if (!pageView.pdfPage) { pageView.setPdfPage(pdfPage); } _this3._pagesRequests[pageNumber] = null; return pdfPage; })["catch"](function (reason) { console.error('Unable to get page for page view', reason); _this3._pagesRequests[pageNumber] = null; }); this._pagesRequests[pageNumber] = 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; return new _text_layer_builder.TextLayerBuilder({ textLayerDiv: textLayerDiv, eventBus: this.eventBus, pageIndex: pageIndex, viewport: viewport, findController: this.isInPresentationMode ? null : this.findController, enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection }); } }, { key: "createAnnotationLayerBuilder", value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { var imageResourcesPath = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : ''; var renderInteractiveForms = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; var l10n = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : _ui_utils.NullL10n; return new _annotation_layer_builder.AnnotationLayerBuilder({ pageDiv: pageDiv, pdfPage: pdfPage, imageResourcesPath: imageResourcesPath, renderInteractiveForms: renderInteractiveForms, linkService: this.linkService, downloadManager: this.downloadManager, l10n: l10n }); } }, { key: "getPagesOverview", value: function getPagesOverview() { var pagesOverview = this._pages.map(function (pageView) { var viewport = pageView.pdfPage.getViewport({ scale: 1 }); return { width: viewport.width, height: viewport.height, rotation: viewport.rotation }; }); if (!this.enablePrintAutoRotate) { return pagesOverview; } var isFirstPagePortrait = (0, _ui_utils.isPortraitOrientation)(pagesOverview[0]); return pagesOverview.map(function (size) { if (isFirstPagePortrait === (0, _ui_utils.isPortraitOrientation)(size)) { return size; } return { width: size.height, height: size.width, rotation: (size.rotation + 90) % 360 }; }); } }, { 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: "_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; } this._setCurrentPageNumber(pageNumber, true); this.update(); } }, { key: "pagesCount", get: function get() { return this._pages.length; } }, { key: "pageViewsReady", get: function get() { return this._pageViewsReady; } }, { 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: "currentPageLabel", get: function get() { return this._pageLabels && this._pageLabels[this._currentPageNumber - 1]; }, 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; } 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: "_setDocumentViewerElement", get: function get() { throw new Error('Not implemented: _setDocumentViewerElement'); } }, { key: "_isScrollModeHorizontal", get: function get() { return this.isInPresentationMode ? false : this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL; } }, { 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: "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: "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: "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); } }]); return BaseViewer; }(); exports.BaseViewer = BaseViewer; /***/ }), /* 29 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = void 0; var _pdfjsLib = __webpack_require__(7); var _ui_utils = __webpack_require__(5); var _pdf_link_service = __webpack_require__(21); 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$imageResourcesPa = _ref.imageResourcesPath, imageResourcesPath = _ref$imageResourcesPa === void 0 ? '' : _ref$imageResourcesPa, _ref$renderInteractiv = _ref.renderInteractiveForms, renderInteractiveForms = _ref$renderInteractiv === void 0 ? false : _ref$renderInteractiv, _ref$l10n = _ref.l10n, l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$l10n; _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.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'; this.pdfPage.getAnnotations({ intent: intent }).then(function (annotations) { if (_this._cancelled) { 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 }; if (_this.div) { _pdfjsLib.AnnotationLayer.update(parameters); } else { if (annotations.length === 0) { return; } _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.setAttribute('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 imageResourcesPath = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : ''; var renderInteractiveForms = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; var l10n = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : _ui_utils.NullL10n; return new AnnotationLayerBuilder({ pageDiv: pageDiv, pdfPage: pdfPage, imageResourcesPath: imageResourcesPath, renderInteractiveForms: renderInteractiveForms, linkService: new _pdf_link_service.SimpleLinkService(), l10n: l10n }); } }]); return DefaultAnnotationLayerFactory; }(); exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory; /***/ }), /* 30 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFPageView = void 0; var _regenerator = _interopRequireDefault(__webpack_require__(2)); var _ui_utils = __webpack_require__(5); var _pdfjsLib = __webpack_require__(7); var _pdf_rendering_queue = __webpack_require__(11); var _viewer_compatibility = __webpack_require__(8); 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.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 || (0, _ui_utils.getGlobalEventBus)(); this.renderingQueue = options.renderingQueue; this.textLayerFactory = options.textLayerFactory; this.annotationLayerFactory = options.annotationLayerFactory; this.renderer = options.renderer || _ui_utils.RendererType.CANVAS; this.enableWebGL = options.enableWebGL || false; this.l10n = options.l10n || _ui_utils.NullL10n; this.paintTask = null; this.paintedViewportMap = new WeakMap(); this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; this.resume = null; this.error = null; this.onBeforeDraw = null; this.onAfterDraw = null; this.annotationLayer = null; this.textLayer = null; this.zoomLayer = 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); 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.stats = pdfPage.stats; this.reset(); } }, { key: "destroy", value: function destroy() { this.reset(); if (this.pdfPage) { this.pdfPage.cleanup(); } } }, { 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 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.div || null; for (var i = childNodes.length - 1; i >= 0; i--) { var node = childNodes[i]; if (currentZoomLayerNode === node || currentAnnotationNode === 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'; div.appendChild(this.loadingIconDiv); } }, { key: "update", value: function update(scale, rotation) { this.scale = scale || this.scale; if (typeof rotation !== 'undefined') { this.rotation = rotation; } 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 }); 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 }); return; } if (!this.zoomLayer && !this.canvas.hasAttribute('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; } var cssTransform = 'rotate(' + relativeRotation + 'deg) ' + 'scale(' + scaleX + ',' + scaleY + ')'; target.style.transform = cssTransform; 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(' + textAbsRotation + 'deg) ' + 'scale(' + scale + ', ' + scale + ') ' + 'translate(' + transX + ', ' + transY + ')'; textLayerDiv.style.transformOrigin = '0% 0%'; } if (redrawAnnotations && this.annotationLayer) { this.annotationLayer.render(this.viewport, 'display'); } } }, { key: "getPagePoint", value: function getPagePoint(x, y) { return this.viewport.convertToPdfPoint(x, y); } }, { key: "draw", value: function draw() { var _this = this; if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { console.error('Must be in new state before drawing'); this.reset(); } if (!this.pdfPage) { this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; return Promise.reject(new Error('Page is not loaded')); } this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; var pdfPage = this.pdfPage; var div = this.div; var canvasWrapper = document.createElement('div'); canvasWrapper.style.width = div.style.width; canvasWrapper.style.height = div.style.height; canvasWrapper.classList.add('canvasWrapper'); if (this.annotationLayer && this.annotationLayer.div) { div.insertBefore(canvasWrapper, this.annotationLayer.div); } else { div.appendChild(canvasWrapper); } var textLayer = null; if (this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE && this.textLayerFactory) { var textLayerDiv = document.createElement('div'); textLayerDiv.className = 'textLayer'; textLayerDiv.style.width = canvasWrapper.style.width; textLayerDiv.style.height = canvasWrapper.style.height; if (this.annotationLayer && this.annotationLayer.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.textLayer = textLayer; var renderContinueCallback = null; if (this.renderingQueue) { renderContinueCallback = function renderContinueCallback(cont) { if (!_this.renderingQueue.isHighestPriority(_this)) { _this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED; _this.resume = function () { _this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; cont(); }; return; } cont(); }; } var finishPaintTask = /*#__PURE__*/ function () { var _ref = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee(error) { return _regenerator["default"].wrap(function _callee$(_context) { while (1) { switch (_context.prev = _context.next) { case 0: if (paintTask === _this.paintTask) { _this.paintTask = null; } if (!(error instanceof _pdfjsLib.RenderingCancelledException)) { _context.next = 4; break; } _this.error = null; return _context.abrupt("return"); case 4: _this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; if (_this.loadingIconDiv) { div.removeChild(_this.loadingIconDiv); delete _this.loadingIconDiv; } _this._resetZoomLayer(true); _this.error = error; _this.stats = pdfPage.stats; if (_this.onAfterDraw) { _this.onAfterDraw(); } _this.eventBus.dispatch('pagerendered', { source: _this, pageNumber: _this.id, cssTransform: false }); if (!error) { _context.next = 13; break; } throw error; case 13: case "end": return _context.stop(); } } }, _callee); })); return function finishPaintTask(_x) { 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, this.imageResourcesPath, this.renderInteractiveForms, this.l10n); } this.annotationLayer.render(this.viewport, 'display'); } div.setAttribute('data-loaded', true); if (this.onBeforeDraw) { this.onBeforeDraw(); } 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.id = this.renderingId; canvas.setAttribute('hidden', 'hidden'); var isCanvasHidden = true; var showCanvas = function showCanvas() { if (isCanvasHidden) { canvas.removeAttribute('hidden'); 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 }; 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 _this2 = this; var cancelled = false; var ensureNotCancelled = function ensureNotCancelled() { if (cancelled) { throw new _pdfjsLib.RenderingCancelledException('Rendering cancelled, page ' + _this2.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); return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) { ensureNotCancelled(); _this2.svg = svg; _this2.paintedViewportMap.set(svg, actualSizeViewport); svg.style.width = wrapper.style.width; svg.style.height = wrapper.style.height; _this2.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'); } } }, { key: "width", get: function get() { return this.viewport.width; } }, { key: "height", get: function get() { return this.viewport.height; } }]); return PDFPageView; }(); exports.PDFPageView = PDFPageView; /***/ }), /* 31 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.DefaultTextLayerFactory = exports.TextLayerBuilder = void 0; var _ui_utils = __webpack_require__(5); 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 || (0, _ui_utils.getGlobalEventBus)(); 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 findController = this.findController, textContentItemsStr = this.textContentItemsStr; var i = 0, iIndex = 0; var end = textContentItemsStr.length - 1; var queryLen = findController.state.query.length; 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 } }; if (matchesLength) { matchIdx += matchesLength[m]; } else { matchIdx += queryLen; } 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 || !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; return new TextLayerBuilder({ textLayerDiv: textLayerDiv, pageIndex: pageIndex, viewport: viewport, enhanceTextSelection: enhanceTextSelection }); } }]); return DefaultTextLayerFactory; }(); exports.DefaultTextLayerFactory = DefaultTextLayerFactory; /***/ }), /* 32 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.SecondaryToolbar = void 0; var _ui_utils = __webpack_require__(5); var _pdf_cursor_tools = __webpack_require__(9); var _pdf_single_page_viewer = __webpack_require__(33); 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: "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 _loop = function _loop(button) { var _this2$buttons$button = _this2.buttons[button], element = _this2$buttons$button.element, eventName = _this2$buttons$button.eventName, close = _this2$buttons$button.close, eventDetails = _this2$buttons$button.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 (var button in this.buttons) { _loop(button); } } }, { 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.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'); } }, { 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.setAttribute('style', 'max-height: ' + (this.containerHeight - _ui_utils.SCROLLBAR_PADDING) + 'px;'); this.previousContainerHeight = this.containerHeight; } }, { key: "isOpen", get: function get() { return this.opened; } }]); return SecondaryToolbar; }(); exports.SecondaryToolbar = SecondaryToolbar; /***/ }), /* 33 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFSinglePageViewer = void 0; var _base_viewer = __webpack_require__(28); var _pdfjsLib = __webpack_require__(7); function _typeof(obj) { 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; } 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 _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 _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } 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); } var PDFSinglePageViewer = /*#__PURE__*/ function (_BaseViewer) { _inherits(PDFSinglePageViewer, _BaseViewer); function PDFSinglePageViewer(options) { var _this; _classCallCheck(this, PDFSinglePageViewer); _this = _possibleConstructorReturn(this, _getPrototypeOf(PDFSinglePageViewer).call(this, options)); _this.eventBus.on('pagesinit', function (evt) { _this._ensurePageViewVisible(); }); return _this; } _createClass(PDFSinglePageViewer, [{ 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: "_updateScrollMode", value: function _updateScrollMode() {} }, { key: "_updateSpreadMode", value: function _updateSpreadMode() {} }, { key: "_setDocumentViewerElement", get: function get() { return (0, _pdfjsLib.shadow)(this, '_setDocumentViewerElement', this._shadowViewer); } }, { key: "_isScrollModeHorizontal", get: function get() { return (0, _pdfjsLib.shadow)(this, '_isScrollModeHorizontal', false); } }]); return PDFSinglePageViewer; }(_base_viewer.BaseViewer); exports.PDFSinglePageViewer = PDFSinglePageViewer; /***/ }), /* 34 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.Toolbar = void 0; var _ui_utils = __webpack_require__(5); 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_PADDING = 8; var SCALE_SELECT_PADDING = 22; var Toolbar = /*#__PURE__*/ function () { function Toolbar(options, eventBus) { var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n; _classCallCheck(this, Toolbar); this.toolbar = options.container; this.eventBus = eventBus; this.l10n = l10n; this.items = options; 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); } }, { key: "_bindListeners", value: function _bindListeners() { var _this = this; var eventBus = this.eventBus, items = this.items; var self = this; items.previous.addEventListener('click', function () { eventBus.dispatch('previouspage', { source: self }); }); items.next.addEventListener('click', function () { eventBus.dispatch('nextpage', { source: self }); }); items.zoomIn.addEventListener('click', function () { eventBus.dispatch('zoomin', { source: self }); }); items.zoomOut.addEventListener('click', function () { eventBus.dispatch('zoomout', { source: self }); }); items.pageNumber.addEventListener('click', function () { this.select(); }); items.pageNumber.addEventListener('change', function () { eventBus.dispatch('pagenumberchanged', { source: self, value: this.value }); }); items.scaleSelect.addEventListener('change', function () { if (this.value === 'custom') { return; } eventBus.dispatch('scalechanged', { source: self, value: this.value }); }); items.presentationModeButton.addEventListener('click', function () { eventBus.dispatch('presentationmode', { source: self }); }); items.openFile.addEventListener('click', function () { eventBus.dispatch('openfile', { source: self }); }); items.print.addEventListener('click', function () { eventBus.dispatch('print', { source: self }); }); items.download.addEventListener('click', function () { eventBus.dispatch('download', { source: self }); }); items.scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler; eventBus.on('localized', function () { _this._localized(); }); } }, { key: "_localized", value: function _localized() { 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 }, 'of {{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 }, '({{pageNumber}} of {{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; var customScale = Math.round(pageScale * 10000) / 100; this.l10n.get('page_scale_percent', { scale: customScale }, '{{scale}}%').then(function (msg) { var options = items.scaleSelect.options; var predefinedValueFound = false; for (var i = 0, ii = options.length; i < ii; i++) { var option = options[i]; if (option.value !== pageScaleValue) { option.selected = false; continue; } option.selected = true; predefinedValueFound = true; } 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 _adjustScaleWidth() { var container = this.items.scaleSelectContainer; var select = this.items.scaleSelect; _ui_utils.animationStarted.then(function () { if (container.clientWidth === 0) { container.setAttribute('style', 'display: inherit;'); } if (container.clientWidth > 0) { select.setAttribute('style', 'min-width: inherit;'); var width = select.clientWidth + SCALE_SELECT_CONTAINER_PADDING; select.setAttribute('style', 'min-width: ' + (width + SCALE_SELECT_PADDING) + 'px;'); container.setAttribute('style', 'min-width: ' + width + 'px; ' + 'max-width: ' + width + 'px;'); } }); } }]); return Toolbar; }(); exports.Toolbar = Toolbar; /***/ }), /* 35 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.ViewHistory = void 0; var _regenerator = _interopRequireDefault(__webpack_require__(2)); function _interopRequireDefault(obj) { return obj && obj.__esModule ? 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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; /***/ }), /* 36 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.GenericCom = void 0; var _regenerator = _interopRequireDefault(__webpack_require__(2)); var _app = __webpack_require__(1); var _preferences = __webpack_require__(37); var _download_manager = __webpack_require__(38); var _genericl10n = __webpack_require__(39); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } function _typeof(obj) { 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; } 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 _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } 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); } ; var GenericCom = {}; exports.GenericCom = GenericCom; var GenericPreferences = /*#__PURE__*/ function (_BasePreferences) { _inherits(GenericPreferences, _BasePreferences); function GenericPreferences() { _classCallCheck(this, GenericPreferences); return _possibleConstructorReturn(this, _getPrototypeOf(GenericPreferences).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 = Object.create(_app.DefaultExternalServices); GenericExternalServices.createDownloadManager = function (options) { return new _download_manager.DownloadManager(options); }; GenericExternalServices.createPreferences = function () { return new GenericPreferences(); }; GenericExternalServices.createL10n = function (_ref) { var _ref$locale = _ref.locale, locale = _ref$locale === void 0 ? 'en-US' : _ref$locale; return new _genericl10n.GenericL10n(locale); }; _app.PDFViewerApplication.externalServices = GenericExternalServices; /***/ }), /* 37 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.BasePreferences = void 0; var _regenerator = _interopRequireDefault(__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 _typeof(obj) { 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 defaultPreferences = null; function getDefaultPreferences() { if (!defaultPreferences) { defaultPreferences = Promise.resolve({ "cursorToolOnLoad": 0, "defaultZoomValue": "", "disablePageLabels": false, "enablePrintAutoRotate": false, "enableWebGL": false, "eventBusDispatchToDOM": false, "externalLinkTarget": 0, "historyUpdateUrl": false, "pdfBugEnabled": false, "renderer": "canvas", "renderInteractiveForms": false, "sidebarViewOnLoad": -1, "scrollModeOnLoad": -1, "spreadModeOnLoad": -1, "textLayerMode": 1, "useOnlyCssZoom": false, "viewOnLoad": 0, "disableAutoFetch": false, "disableFontFace": false, "disableRange": false, "disableStream": false }); } return defaultPreferences; } var BasePreferences = /*#__PURE__*/ function () { function BasePreferences() { var _this = this; _classCallCheck(this, BasePreferences); if (this.constructor === BasePreferences) { throw new Error('Cannot initialize BasePreferences.'); } this.prefs = null; this._initializedPromise = getDefaultPreferences().then(function (defaults) { Object.defineProperty(_this, 'defaults', { value: Object.freeze(defaults), writable: false, enumerable: true, configurable: false }); _this.prefs = Object.assign(Object.create(null), defaults); return _this._readFromStorage(defaults); }).then(function (prefs) { if (!prefs) { return; } for (var name in prefs) { var defaultValue = _this.defaults[name], prefValue = prefs[name]; if (defaultValue === undefined || _typeof(prefValue) !== _typeof(defaultValue)) { continue; } _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.assign(Object.create(null), this.defaults); 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]; if (!(defaultValue === undefined)) { _context5.next = 7; break; } throw new Error("Get preference: \"".concat(name, "\" is undefined.")); case 7: prefValue = this.prefs[name]; if (!(prefValue !== undefined)) { _context5.next = 10; break; } return _context5.abrupt("return", prefValue); case 10: return _context5.abrupt("return", defaultValue); case 11: 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() { return _regenerator["default"].wrap(function _callee6$(_context6) { while (1) { switch (_context6.prev = _context6.next) { case 0: _context6.next = 2; return this._initializedPromise; case 2: return _context6.abrupt("return", Object.assign(Object.create(null), this.defaults, this.prefs)); case 3: case "end": return _context6.stop(); } } }, _callee6, this); })); function getAll() { return _getAll.apply(this, arguments); } return getAll; }() }]); return BasePreferences; }(); exports.BasePreferences = BasePreferences; /***/ }), /* 38 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.DownloadManager = void 0; var _pdfjsLib = __webpack_require__(7); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } ; var DISABLE_CREATE_OBJECT_URL = _pdfjsLib.apiCompatibilityParams.disableCreateObjectURL || false; function _download(blobUrl, filename) { var a = document.createElement('a'); if (!a.click) { throw new Error('DownloadManager: "a.click()" is not supported.'); } a.href = blobUrl; a.target = '_parent'; if ('download' in a) { a.download = filename; } (document.body || document.documentElement).appendChild(a); a.click(); a.remove(); } var DownloadManager = /*#__PURE__*/ function () { function DownloadManager(_ref) { var _ref$disableCreateObj = _ref.disableCreateObjectURL, disableCreateObjectURL = _ref$disableCreateObj === void 0 ? DISABLE_CREATE_OBJECT_URL : _ref$disableCreateObj; _classCallCheck(this, DownloadManager); this.disableCreateObjectURL = disableCreateObjectURL; } _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) { if (navigator.msSaveBlob) { navigator.msSaveBlob(new Blob([data], { type: contentType }), filename); return; } var blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, this.disableCreateObjectURL); _download(blobUrl, filename); } }, { key: "download", value: function download(blob, url, filename) { if (navigator.msSaveBlob) { if (!navigator.msSaveBlob(blob, filename)) { this.downloadUrl(url, filename); } return; } if (this.disableCreateObjectURL) { this.downloadUrl(url, filename); return; } var blobUrl = _pdfjsLib.URL.createObjectURL(blob); _download(blobUrl, filename); } }]); return DownloadManager; }(); exports.DownloadManager = DownloadManager; /***/ }), /* 39 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.GenericL10n = void 0; var _regenerator = _interopRequireDefault(__webpack_require__(2)); __webpack_require__(40); 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(property, args, fallback) { var l10n; return _regenerator["default"].wrap(function _callee3$(_context3) { while (1) { switch (_context3.prev = _context3.next) { case 0: _context3.next = 2; return this._ready; case 2: l10n = _context3.sent; return _context3.abrupt("return", l10n.get(property, args, fallback)); case 4: case "end": return _context3.stop(); } } }, _callee3, this); })); function get(_x, _x2, _x3) { return _get.apply(this, arguments); } return get; }() }, { key: "translate", value: function () { var _translate = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee4(element) { var l10n; return _regenerator["default"].wrap(function _callee4$(_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(_x4) { return _translate.apply(this, arguments); } return translate; }() }]); return GenericL10n; }(); exports.GenericL10n = GenericL10n; /***/ }), /* 40 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; 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 fireL10nReadyEvent(lang) { var evtObject = document.createEvent('Event'); evtObject.initEvent('localized', true, false); evtObject.language = lang; document.dispatchEvent(evtObject); } 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'); } fireL10nReadyEvent(lang); gReadyState = 'complete'; return; } var onResourceLoaded = null; var gResourceCount = 0; onResourceLoaded = function onResourceLoaded() { gResourceCount++; if (gResourceCount >= langCount) { callback(); fireL10nReadyEvent(lang); 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); /***/ }), /* 41 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFPrintService = PDFPrintService; var _ui_utils = __webpack_require__(5); var _app = __webpack_require__(1); var _app_options = __webpack_require__(6); var _pdfjsLib = __webpack_require__(7); var activeService = null; var overlayManager = null; function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size) { var scratchCanvas = activeService.scratchCanvas; var PRINT_RESOLUTION = _app_options.AppOptions.get('printResolution') || 150; var PRINT_UNITS = PRINT_RESOLUTION / 72.0; scratchCanvas.width = Math.floor(size.width * PRINT_UNITS); scratchCanvas.height = Math.floor(size.height * PRINT_UNITS); var width = Math.floor(size.width * _ui_utils.CSS_UNITS) + 'px'; var height = Math.floor(size.height * _ui_utils.CSS_UNITS) + 'px'; 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' }; return pdfPage.render(renderContext).promise; }).then(function () { return { width: width, height: height }; }); } function PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n) { this.pdfDocument = pdfDocument; this.pagesOverview = pagesOverview; this.printContainer = printContainer; this.l10n = l10n || _ui_utils.NullL10n; this.disableCreateObjectURL = pdfDocument.loadingParams['disableCreateObjectURL']; 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 = '@supports ((size:A4) and (size:1pt 1pt)) {' + '@page { size: ' + pageSize.width + 'pt ' + pageSize.height + 'pt;}' + '}'; body.appendChild(this.pageStyleSheet); }, destroy: function destroy() { if (activeService !== this) { return; } this.printContainer.textContent = ''; 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]).then(_this.useRenderedPage.bind(_this)).then(function () { renderNextPage(resolve, reject); }, reject); }; return new Promise(renderNextPage); }, useRenderedPage: function useRenderedPage(printItem) { this.throwIfInactive(); var img = document.createElement('img'); img.style.width = printItem.width; img.style.height = printItem.height; var scratchCanvas = this.scratchCanvas; if ('toBlob' in scratchCanvas && !this.disableCreateObjectURL) { scratchCanvas.toBlob(function (blob) { img.src = _pdfjsLib.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 print() { 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 }, progress + '%').then(function (msg) { progressPerc.textContent = msg; }); } var hasAttachEvent = !!document.attachEvent; window.addEventListener('keydown', function (event) { if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) { window.print(); if (hasAttachEvent) { return; } event.preventDefault(); if (event.stopImmediatePropagation) { event.stopImmediatePropagation(); } else { event.stopPropagation(); } return; } }, true); if (hasAttachEvent) { document.attachEvent('onkeydown', function (event) { event = event || window.event; if (event.keyCode === 80 && event.ctrlKey) { event.keyCode = 0; return false; } }); } 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, l10n) { if (activeService) { throw new Error('The print service is created and active.'); } activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n); return activeService; } }; /***/ }) /******/ ]); //# sourceMappingURL=viewer.js.map