/** * @licstart The following is the entire license notice for the * Javascript code in this page * * Copyright 2020 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) { if ( !( Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]" ) ) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for ( var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true ) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } function asyncGeneratorStep( gen, resolve, reject, _next, _throw, key, arg ) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep( gen, resolve, reject, _next, _throw, "next", value ); } function _throw(err) { asyncGeneratorStep( gen, resolve, reject, _next, _throw, "throw", err ); } _next(undefined); }); }; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } var DEFAULT_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 = /*#__PURE__*/ (function () { function DefaultExternalServices() { _classCallCheck(this, DefaultExternalServices); throw new Error("Cannot initialize DefaultExternalServices."); } _createClass(DefaultExternalServices, null, [ { key: "updateFindControlState", value: function updateFindControlState(data) {}, }, { key: "updateFindMatchesCount", value: function updateFindMatchesCount(data) {}, }, { key: "initPassiveLoading", value: function initPassiveLoading(callbacks) {}, }, { key: "fallback", value: function fallback(data, callback) {}, }, { key: "reportTelemetry", value: function reportTelemetry(data) {}, }, { key: "createDownloadManager", value: function createDownloadManager(options) { throw new Error("Not implemented: createDownloadManager"); }, }, { key: "createPreferences", value: function createPreferences() { throw new Error("Not implemented: createPreferences"); }, }, { key: "createL10n", value: function createL10n(options) { throw new Error("Not implemented: createL10n"); }, }, { key: "supportsIntegratedFind", get: function get() { return (0, _pdfjsLib.shadow)( this, "supportsIntegratedFind", false ); }, }, { key: "supportsDocumentFonts", get: function get() { return (0, _pdfjsLib.shadow)(this, "supportsDocumentFonts", true); }, }, { key: "supportedMouseWheelZoomModifierKeys", get: function get() { return (0, _pdfjsLib.shadow)( this, "supportedMouseWheelZoomModifierKeys", { ctrlKey: true, metaKey: true, } ); }, }, ]); return DefaultExternalServices; })(); exports.DefaultExternalServices = DefaultExternalServices; var PDFViewerApplication = { initialBookmark: document.location.hash.substring(1), _initializedCapability: (0, _pdfjsLib.createPromiseCapability)(), fellback: false, appConfig: null, pdfDocument: null, pdfLoadingTask: null, printService: null, pdfViewer: null, pdfThumbnailViewer: null, pdfRenderingQueue: null, pdfPresentationMode: null, pdfDocumentProperties: null, pdfLinkService: null, pdfHistory: null, pdfSidebar: null, pdfSidebarResizer: null, pdfOutlineViewer: null, pdfAttachmentViewer: null, 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 initialize(appConfig) { var _this = this; return _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee() { var appContainer; return _regenerator["default"].wrap(function _callee$(_context) { while (1) { switch ((_context.prev = _context.next)) { case 0: _this.preferences = _this.externalServices.createPreferences(); _this.appConfig = appConfig; _context.next = 4; return _this._readPreferences(); case 4: _context.next = 6; return _this._parseHashParameters(); case 6: _context.next = 8; return _this._initializeL10n(); case 8: if ( _this.isViewerEmbedded && _app_options.AppOptions.get("externalLinkTarget") === _pdfjsLib.LinkTarget.NONE ) { _app_options.AppOptions.set( "externalLinkTarget", _pdfjsLib.LinkTarget.TOP ); } _context.next = 11; return _this._initializeViewerComponents(); case 11: _this.bindEvents(); _this.bindWindowEvents(); appContainer = appConfig.appContainer || document.documentElement; _this.l10n.translate(appContainer).then(function () { _this.eventBus.dispatch("localized", { source: _this, }); }); _this._initializedCapability.resolve(); case 16: case "end": return _context.stop(); } } }, _callee); }) )(); }, _readPreferences: function _readPreferences() { var _this2 = this; return _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee2() { var prefs, name; return _regenerator["default"].wrap( function _callee2$(_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 _this2.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, null, [[2, 9]] ); }) )(); }, _parseHashParameters: function _parseHashParameters() { var _this3 = this; return _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee3() { var hash, hashParams, waitOn, 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: hash = document.location.hash.substring(1); if (hash) { _context3.next = 5; break; } return _context3.abrupt("return", undefined); case 5: (hashParams = (0, _ui_utils.parseQueryString)(hash)), (waitOn = []); if ( "disableworker" in hashParams && hashParams["disableworker"] === "true" ) { waitOn.push(loadFakeWorker()); } if ("disablerange" in hashParams) { _app_options.AppOptions.set( "disableRange", hashParams["disablerange"] === "true" ); } if ("disablestream" in hashParams) { _app_options.AppOptions.set( "disableStream", hashParams["disablestream"] === "true" ); } if ("disableautofetch" in hashParams) { _app_options.AppOptions.set( "disableAutoFetch", hashParams["disableautofetch"] === "true" ); } if ("disablefontface" in hashParams) { _app_options.AppOptions.set( "disableFontFace", hashParams["disablefontface"] === "true" ); } if ("disablehistory" in hashParams) { _app_options.AppOptions.set( "disableHistory", hashParams["disablehistory"] === "true" ); } if ("webgl" in hashParams) { _app_options.AppOptions.set( "enableWebGL", hashParams["webgl"] === "true" ); } if ("verbosity" in hashParams) { _app_options.AppOptions.set( "verbosity", hashParams["verbosity"] | 0 ); } if (!("textlayer" in hashParams)) { _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 = _this3.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); }) )(); }, _initializeL10n: function _initializeL10n() { var _this4 = this; return _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: _this4.l10n = _this4.externalServices.createL10n({ locale: _app_options.AppOptions.get("locale"), }); _context4.next = 3; return _this4.l10n.getDirection(); case 3: dir = _context4.sent; document.getElementsByTagName("html")[0].dir = dir; case 5: case "end": return _context4.stop(); } } }, _callee4); }) )(); }, _initializeViewerComponents: function _initializeViewerComponents() { var _this5 = this; return _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 = _this5.appConfig; _this5.overlayManager = new _overlay_manager.OverlayManager(); eventBus = appConfig.eventBus || new _ui_utils.EventBus({ dispatchToDOM: _app_options.AppOptions.get( "eventBusDispatchToDOM" ), }); _this5.eventBus = eventBus; pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue(); pdfRenderingQueue.onIdle = _this5.cleanup.bind(_this5); _this5.pdfRenderingQueue = pdfRenderingQueue; pdfLinkService = new _pdf_link_service.PDFLinkService({ eventBus: eventBus, externalLinkTarget: _app_options.AppOptions.get("externalLinkTarget"), externalLinkRel: _app_options.AppOptions.get("externalLinkRel"), ignoreDestinationZoom: _app_options.AppOptions.get( "ignoreDestinationZoom" ), }); _this5.pdfLinkService = pdfLinkService; downloadManager = _this5.externalServices.createDownloadManager({ disableCreateObjectURL: _app_options.AppOptions.get( "disableCreateObjectURL" ), }); _this5.downloadManager = downloadManager; findController = new _pdf_find_controller.PDFFindController({ linkService: pdfLinkService, eventBus: eventBus, }); _this5.findController = findController; container = appConfig.mainContainer; viewer = appConfig.viewerContainer; _this5.pdfViewer = new _pdf_viewer.PDFViewer({ container: container, viewer: viewer, eventBus: eventBus, renderingQueue: pdfRenderingQueue, linkService: pdfLinkService, downloadManager: downloadManager, findController: findController, renderer: _app_options.AppOptions.get("renderer"), enableWebGL: _app_options.AppOptions.get("enableWebGL"), l10n: _this5.l10n, textLayerMode: _app_options.AppOptions.get("textLayerMode"), imageResourcesPath: _app_options.AppOptions.get("imageResourcesPath"), renderInteractiveForms: _app_options.AppOptions.get( "renderInteractiveForms" ), enablePrintAutoRotate: _app_options.AppOptions.get( "enablePrintAutoRotate" ), useOnlyCssZoom: _app_options.AppOptions.get("useOnlyCssZoom"), maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels"), }); pdfRenderingQueue.setViewer(_this5.pdfViewer); pdfLinkService.setViewer(_this5.pdfViewer); _this5.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({ container: appConfig.sidebar.thumbnailView, renderingQueue: pdfRenderingQueue, linkService: pdfLinkService, l10n: _this5.l10n, }); pdfRenderingQueue.setThumbnailViewer( _this5.pdfThumbnailViewer ); _this5.pdfHistory = new _pdf_history.PDFHistory({ linkService: pdfLinkService, eventBus: eventBus, }); pdfLinkService.setHistory(_this5.pdfHistory); if (!_this5.supportsIntegratedFind) { _this5.findBar = new _pdf_find_bar.PDFFindBar( appConfig.findBar, eventBus, _this5.l10n ); } _this5.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties( appConfig.documentProperties, _this5.overlayManager, eventBus, _this5.l10n ); _this5.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({ container: container, eventBus: eventBus, cursorToolOnLoad: _app_options.AppOptions.get("cursorToolOnLoad"), }); _this5.toolbar = new _toolbar.Toolbar( appConfig.toolbar, eventBus, _this5.l10n ); _this5.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar( appConfig.secondaryToolbar, container, eventBus ); if (_this5.supportsFullscreen) { _this5.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({ container: container, pdfViewer: _this5.pdfViewer, eventBus: eventBus, contextMenuItems: appConfig.fullscreen, }); } _this5.passwordPrompt = new _password_prompt.PasswordPrompt( appConfig.passwordOverlay, _this5.overlayManager, _this5.l10n ); _this5.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({ container: appConfig.sidebar.outlineView, eventBus: eventBus, linkService: pdfLinkService, }); _this5.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({ container: appConfig.sidebar.attachmentsView, eventBus: eventBus, downloadManager: downloadManager, }); _this5.pdfSidebar = new _pdf_sidebar.PDFSidebar({ elements: appConfig.sidebar, pdfViewer: _this5.pdfViewer, pdfThumbnailViewer: _this5.pdfThumbnailViewer, eventBus: eventBus, l10n: _this5.l10n, }); _this5.pdfSidebar.onToggled = _this5.forceRendering.bind(_this5); _this5.pdfSidebarResizer = new _pdf_sidebar_resizer.PDFSidebarResizer( appConfig.sidebarResizer, eventBus, _this5.l10n ); case 34: case "end": return _context5.stop(); } } }, _callee5); }) )(); }, run: function run(config) { this.initialize(config).then(webViewerInitialized); }, get initialized() { return this._initializedCapability.settled; }, get initializedPromise() { return this._initializedCapability.promise; }, zoomIn: function zoomIn(ticks) { if (this.pdfViewer.isInPresentationMode) { return; } var newScale = this.pdfViewer.currentScale; do { newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2); newScale = Math.ceil(newScale * 10) / 10; newScale = Math.min(_ui_utils.MAX_SCALE, newScale); } while (--ticks > 0 && newScale < _ui_utils.MAX_SCALE); this.pdfViewer.currentScaleValue = newScale; }, zoomOut: function zoomOut(ticks) { if (this.pdfViewer.isInPresentationMode) { return; } var newScale = this.pdfViewer.currentScale; do { newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2); newScale = Math.floor(newScale * 10) / 10; newScale = Math.max(_ui_utils.MIN_SCALE, newScale); } while (--ticks > 0 && newScale > _ui_utils.MIN_SCALE); this.pdfViewer.currentScaleValue = newScale; }, zoomReset: function zoomReset() { if (this.pdfViewer.isInPresentationMode) { return; } this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; }, get pagesCount() { return this.pdfDocument ? this.pdfDocument.numPages : 0; }, 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 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 close() { var _this6 = this; return _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 = _this6.appConfig.errorWrapper.container; errorWrapper.setAttribute("hidden", "true"); if (_this6.pdfLoadingTask) { _context6.next = 4; break; } return _context6.abrupt("return", undefined); case 4: promise = _this6.pdfLoadingTask.destroy(); _this6.pdfLoadingTask = null; if (_this6.pdfDocument) { _this6.pdfDocument = null; _this6.pdfThumbnailViewer.setDocument(null); _this6.pdfViewer.setDocument(null); _this6.pdfLinkService.setDocument(null); _this6.pdfDocumentProperties.setDocument(null); } _this6.store = null; _this6.isInitialViewSet = false; _this6.downloadComplete = false; _this6.url = ""; _this6.baseUrl = ""; _this6.contentDispositionFilename = null; _this6.pdfSidebar.reset(); _this6.pdfOutlineViewer.reset(); _this6.pdfAttachmentViewer.reset(); if (_this6.pdfHistory) { _this6.pdfHistory.reset(); } if (_this6.findBar) { _this6.findBar.reset(); } _this6.toolbar.reset(); _this6.secondaryToolbar.reset(); if (typeof PDFBug !== "undefined") { PDFBug.cleanup(); } return _context6.abrupt("return", promise); case 22: case "end": return _context6.stop(); } } }, _callee6); }) )(); }, open: function open(file, args) { var _this7 = this; return _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee7() { var workerParameters, key, parameters, apiParameters, _key, value, _key2, _value, loadingTask; return _regenerator["default"].wrap(function _callee7$( _context7 ) { while (1) { switch ((_context7.prev = _context7.next)) { case 0: if (!_this7.pdfLoadingTask) { _context7.next = 3; break; } _context7.next = 3; return _this7.close(); case 3: workerParameters = _app_options.AppOptions.getAll( _app_options.OptionKind.WORKER ); for (key in workerParameters) { _pdfjsLib.GlobalWorkerOptions[key] = workerParameters[key]; } parameters = Object.create(null); if (typeof file === "string") { _this7.setTitleUsingUrl(file); parameters.url = file; } else if (file && "byteLength" in file) { parameters.data = file; } else if (file.url && file.originalUrl) { _this7.setTitleUsingUrl(file.originalUrl); parameters.url = file.url; } apiParameters = _app_options.AppOptions.getAll( _app_options.OptionKind.API ); for (_key in apiParameters) { value = apiParameters[_key]; if (_key === "docBaseUrl" && !value) { } parameters[_key] = value; } if (args) { for (_key2 in args) { _value = args[_key2]; if (_key2 === "length") { _this7.pdfDocumentProperties.setFileSize(_value); } parameters[_key2] = _value; } } loadingTask = (0, _pdfjsLib.getDocument)(parameters); _this7.pdfLoadingTask = loadingTask; loadingTask.onPassword = function ( updateCallback, reason ) { _this7.pdfLinkService.externalLinkEnabled = false; _this7.passwordPrompt.setUpdateCallback( updateCallback, reason ); _this7.passwordPrompt.open(); }; loadingTask.onProgress = function (_ref) { var loaded = _ref.loaded, total = _ref.total; _this7.progress(loaded / total); }; loadingTask.onUnsupportedFeature = _this7.fallback.bind(_this7); return _context7.abrupt( "return", loadingTask.promise.then( function (pdfDocument) { _this7.load(pdfDocument); }, function (exception) { if (loadingTask !== _this7.pdfLoadingTask) { return undefined; } var message = exception && exception.message; var loadingErrorMessage; if ( exception instanceof _pdfjsLib.InvalidPDFException ) { loadingErrorMessage = _this7.l10n.get( "invalid_file_error", null, "Invalid or corrupted PDF file." ); } else if ( exception instanceof _pdfjsLib.MissingPDFException ) { loadingErrorMessage = _this7.l10n.get( "missing_file_error", null, "Missing PDF file." ); } else if ( exception instanceof _pdfjsLib.UnexpectedResponseException ) { loadingErrorMessage = _this7.l10n.get( "unexpected_response_error", null, "Unexpected server response." ); } else { loadingErrorMessage = _this7.l10n.get( "loading_error", null, "An error occurred while loading the PDF." ); } return loadingErrorMessage.then(function (msg) { _this7.error(msg, { message: message, }); throw new Error(msg); }); } ) ); case 16: case "end": return _context7.stop(); } } }, _callee7); }) )(); }, download: function download() { var _this8 = 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) { _this8.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", }); var newFileName = $(window.parent.document) .find(".wordTitle") .text(); downloadManager.download(blob, url, newFileName); }) ["catch"](downloadByUrl); }, fallback: function fallback(featureId) { if (this.fellback) { return; } this.fellback = true; this.externalServices.fallback( { featureId: featureId, url: this.baseUrl, }, function response(download) { if (!download) { return; } PDFViewerApplication.download(); } ); }, 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 _this9 = 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 () { _this9.loadingBar.hide(); _this9.disableAutoFetchLoadingBarTimeout = null; }, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT); } } }, load: function load(pdfDocument) { var _this10 = this; this.pdfDocument = pdfDocument; pdfDocument.getDownloadInfo().then(function () { _this10.downloadComplete = true; _this10.loadingBar.hide(); firstPagePromise.then(function () { _this10.eventBus.dispatch("documentloaded", { source: _this10, }); }); }); var pageLayoutPromise = pdfDocument .getPageLayout() ["catch"](function () {}); var pageModePromise = pdfDocument .getPageMode() ["catch"](function () {}); var openActionPromise = pdfDocument .getOpenAction() ["catch"](function () {}); this.toolbar.setPagesCount(pdfDocument.numPages, false); this.secondaryToolbar.setPagesCount(pdfDocument.numPages); var 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, onePageRendered = pdfViewer.onePageRendered, pagesPromise = pdfViewer.pagesPromise; var pdfThumbnailViewer = this.pdfThumbnailViewer; pdfThumbnailViewer.setDocument(pdfDocument); firstPagePromise.then(function (pdfPage) { _this10.loadingBar.setWidth(_this10.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([ _ui_utils.animationStarted, storePromise, pageLayoutPromise, pageModePromise, openActionPromise, ]) .then( /*#__PURE__*/ (function () { var _ref2 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark( function _callee8(_ref3) { var _ref4, timeStamp, _ref4$, values, pageLayout, pageMode, openAction, viewOnLoad, initialBookmark, zoom, hash, rotation, sidebarView, scrollMode, spreadMode; return _regenerator["default"].wrap(function _callee8$( _context8 ) { while (1) { switch ((_context8.prev = _context8.next)) { case 0: (_ref4 = _slicedToArray(_ref3, 5)), (timeStamp = _ref4[0]), (_ref4$ = _ref4[1]), (values = _ref4$ === void 0 ? {} : _ref4$), (pageLayout = _ref4[2]), (pageMode = _ref4[3]), (openAction = _ref4[4]); viewOnLoad = _app_options.AppOptions.get("viewOnLoad"); _this10._initializePdfHistory({ fingerprint: pdfDocument.fingerprint, viewOnLoad: viewOnLoad, initialDest: openAction && openAction.dest, }); initialBookmark = _this10.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); } _this10.setInitialView(hash, { rotation: rotation, sidebarView: sidebarView, scrollMode: scrollMode, spreadMode: spreadMode, }); _this10.eventBus.dispatch("documentinit", { source: _this10, }); if (!_this10.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: _this10.initialBookmark = initialBookmark; pdfViewer.currentScaleValue = pdfViewer.currentScaleValue; _this10.setInitialView(hash); case 25: case "end": return _context8.stop(); } } }, _callee8); } ) ); return function (_x) { return _ref2.apply(this, arguments); }; })() ) ["catch"](function () { _this10.setInitialView(); }) .then(function () { pdfViewer.update(); }); }); pdfDocument.getPageLabels().then(function (labels) { if (!labels || _app_options.AppOptions.get("disablePageLabels")) { return; } var numLabels = labels.length; if (numLabels !== _this10.pagesCount) { console.error( "The number of Page Labels does not match " + "the number of pages in the document." ); return; } var i = 0; while (i < numLabels && labels[i] === (i + 1).toString()) { i++; } if (i === numLabels) { return; } pdfViewer.setPageLabels(labels); pdfThumbnailViewer.setPageLabels(labels); _this10.toolbar.setPagesCount(pdfDocument.numPages, true); _this10.toolbar.setPageNumber( pdfViewer.currentPageNumber, pdfViewer.currentPageLabel ); }); pagesPromise.then( /*#__PURE__*/ _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee9() { var _ref6, _ref7, openAction, javaScript, triggerAutoPrint, _iteratorNormalCompletion, _didIteratorError, _iteratorError, _iterator, _step, js; return _regenerator["default"].wrap( function _callee9$(_context9) { while (1) { switch ((_context9.prev = _context9.next)) { case 0: _context9.next = 2; return Promise.all([ openActionPromise, pdfDocument.getJavaScript(), ]); case 2: _ref6 = _context9.sent; _ref7 = _slicedToArray(_ref6, 2); openAction = _ref7[0]; javaScript = _ref7[1]; triggerAutoPrint = false; if (openAction && openAction.action === "Print") { triggerAutoPrint = true; } if (!javaScript) { _context9.next = 38; break; } javaScript.some(function (js) { if (!js) { return false; } console.warn( "Warning: JavaScript is not supported" ); _this10.fallback( _pdfjsLib.UNSUPPORTED_FEATURES.javaScript ); return true; }); if (triggerAutoPrint) { _context9.next = 38; break; } _iteratorNormalCompletion = true; _didIteratorError = false; _iteratorError = undefined; _context9.prev = 14; _iterator = javaScript[Symbol.iterator](); case 16: if ( (_iteratorNormalCompletion = (_step = _iterator.next()).done) ) { _context9.next = 24; break; } js = _step.value; if (!(js && _ui_utils.AutoPrintRegExp.test(js))) { _context9.next = 21; break; } triggerAutoPrint = true; return _context9.abrupt("break", 24); case 21: _iteratorNormalCompletion = true; _context9.next = 16; break; case 24: _context9.next = 30; break; case 26: _context9.prev = 26; _context9.t0 = _context9["catch"](14); _didIteratorError = true; _iteratorError = _context9.t0; case 30: _context9.prev = 30; _context9.prev = 31; if ( !_iteratorNormalCompletion && _iterator["return"] != null ) { _iterator["return"](); } case 33: _context9.prev = 33; if (!_didIteratorError) { _context9.next = 36; break; } throw _iteratorError; case 36: return _context9.finish(33); case 37: return _context9.finish(30); case 38: if (_this10.supportsPrinting) { _context9.next = 40; break; } return _context9.abrupt("return"); case 40: if (triggerAutoPrint) { setTimeout(function () { window.print(); }); } case 41: case "end": return _context9.stop(); } } }, _callee9, null, [ [14, 26, 30, 38], [31, , 33, 37], ] ); }) ) ); onePageRendered.then(function () { pdfDocument.getOutline().then(function (outline) { _this10.pdfOutlineViewer.render({ outline: outline, }); }); pdfDocument.getAttachments().then(function (attachments) { _this10.pdfAttachmentViewer.render({ attachments: attachments, }); }); }); pdfDocument.getMetadata().then(function (_ref8) { var info = _ref8.info, metadata = _ref8.metadata, contentDispositionFilename = _ref8.contentDispositionFilename; _this10.documentInfo = info; _this10.metadata = metadata; _this10.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; var infoTitle = info && info["Title"]; if (infoTitle) { pdfTitle = infoTitle; } var metadataTitle = metadata && metadata.get("dc:title"); if (metadataTitle) { if ( metadataTitle !== "Untitled" && !/[\uFFF0-\uFFFF]/g.test(metadataTitle) ) { pdfTitle = metadataTitle; } } if (pdfTitle) { _this10.setTitle( "" .concat(pdfTitle, " - ") .concat(contentDispositionFilename || document.title) ); } else if (contentDispositionFilename) { _this10.setTitle(contentDispositionFilename); } if (info.IsAcroFormPresent) { console.warn("Warning: AcroForm/XFA is not supported"); _this10.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms); } var versionId = "other"; var KNOWN_VERSIONS = [ "1.0", "1.1", "1.2", "1.3", "1.4", "1.5", "1.6", "1.7", "1.8", "1.9", "2.0", "2.1", "2.2", "2.3", ]; if (KNOWN_VERSIONS.includes(info.PDFFormatVersion)) { versionId = "v".concat(info.PDFFormatVersion.replace(".", "_")); } var generatorId = "other"; var KNOWN_GENERATORS = [ "acrobat distiller", "acrobat pdfwriter", "adobe livecycle", "adobe pdf library", "adobe photoshop", "ghostscript", "tcpdf", "cairo", "dvipdfm", "dvips", "pdftex", "pdfkit", "itext", "prince", "quarkxpress", "mac os x", "microsoft", "openoffice", "oracle", "luradocument", "pdf-xchange", "antenna house", "aspose.cells", "fpdf", ]; if (info.Producer) { var producer = info.Producer.toLowerCase(); KNOWN_GENERATORS.some(function (generator) { if (!producer.includes(generator)) { return false; } generatorId = generator.replace(/[ .\-]/g, "_"); return true; }); } var formType = null; if (info.IsAcroFormPresent) { formType = info.IsXFAPresent ? "xfa" : "acroform"; } _this10.externalServices.reportTelemetry({ type: "documentInfo", version: versionId, generator: generatorId, formType: formType, }); }); }, _initializePdfHistory: function _initializePdfHistory(_ref9) { var fingerprint = _ref9.fingerprint, viewOnLoad = _ref9.viewOnLoad, _ref9$initialDest = _ref9.initialDest, initialDest = _ref9$initialDest === void 0 ? null : _ref9$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 _this11 = this; var _ref10 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, rotation = _ref10.rotation, sidebarView = _ref10.sidebarView, scrollMode = _ref10.scrollMode, spreadMode = _ref10.spreadMode; var setRotation = function setRotation(angle) { if ((0, _ui_utils.isValidRotation)(angle)) { _this11.pdfViewer.pagesRotation = angle; } }; var setViewerModes = function setViewerModes(scroll, spread) { if ((0, _ui_utils.isValidScrollMode)(scroll)) { _this11.pdfViewer.scrollMode = scroll; } if ((0, _ui_utils.isValidSpreadMode)(spread)) { _this11.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 _this12 = 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) { _this12.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(); this.externalServices.reportTelemetry({ type: "print", }); }, afterPrint: function afterPrint() { 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("updateviewarea", webViewerUpdateViewarea); eventBus._on("pagechanging", webViewerPageChanging); eventBus._on("scalechanging", webViewerScaleChanging); eventBus._on("rotationchanging", webViewerRotationChanging); eventBus._on("sidebarviewchanged", webViewerSidebarViewChanged); eventBus._on("pagemode", webViewerPageMode); eventBus._on("namedaction", webViewerNamedAction); eventBus._on( "presentationmodechanged", webViewerPresentationModeChanged ); eventBus._on("presentationmode", webViewerPresentationMode); eventBus._on("print", webViewerPrint); eventBus._on("download", webViewerDownload); eventBus._on("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); eventBus._on("openfile", webViewerOpenFile); }, bindWindowEvents: function bindWindowEvents() { var eventBus = this.eventBus, _boundEvents = this._boundEvents; _boundEvents.windowResize = function () { eventBus.dispatch("resize", { source: window, }); }; _boundEvents.windowHashChange = function () { eventBus.dispatch("hashchange", { source: window, hash: document.location.hash.substring(1), }); }; _boundEvents.windowBeforePrint = function () { eventBus.dispatch("beforeprint", { source: window, }); }; _boundEvents.windowAfterPrint = function () { eventBus.dispatch("afterprint", { source: window, }); }; 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("updateviewarea", webViewerUpdateViewarea); eventBus._off("pagechanging", webViewerPageChanging); eventBus._off("scalechanging", webViewerScaleChanging); eventBus._off("rotationchanging", webViewerRotationChanging); eventBus._off("sidebarviewchanged", webViewerSidebarViewChanged); eventBus._off("pagemode", webViewerPageMode); eventBus._off("namedaction", webViewerNamedAction); eventBus._off( "presentationmodechanged", webViewerPresentationModeChanged ); eventBus._off("presentationmode", webViewerPresentationMode); eventBus._off("print", webViewerPrint); eventBus._off("download", webViewerDownload); eventBus._off("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); eventBus._off("openfile", webViewerOpenFile); _boundEvents.beforePrint = null; _boundEvents.afterPrint = null; }, unbindWindowEvents: function unbindWindowEvents() { var _boundEvents = this._boundEvents; window.removeEventListener( "visibilitychange", webViewerVisibilityChange ); window.removeEventListener("wheel", webViewerWheel); 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 URL(window.location.href).origin || "null"; if (HOSTED_VIEWER_ORIGINS.includes(viewerOrigin)) { return; } var _ref11 = new URL(file, window.location.href), origin = _ref11.origin, protocol = _ref11.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() { return _loadFakeWorker.apply(this, arguments); } function _loadFakeWorker() { _loadFakeWorker = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee10() { return _regenerator["default"].wrap(function _callee10$( _context10 ) { while (1) { switch ((_context10.prev = _context10.next)) { case 0: if (!_pdfjsLib.GlobalWorkerOptions.workerSrc) { _pdfjsLib.GlobalWorkerOptions.workerSrc = _app_options.AppOptions.get("workerSrc"); } return _context10.abrupt( "return", (0, _pdfjsLib.loadScript)( _pdfjsLib.PDFWorker.getWorkerSrc() ) ); case 2: case "end": return _context10.stop(); } } }, _callee10); }) ); return _loadFakeWorker.apply(this, arguments); } function loadAndEnablePDFBug(enabledTabs) { var appConfig = PDFViewerApplication.appConfig; return (0, _pdfjsLib.loadScript)(appConfig.debuggerScriptPath).then( function () { PDFBug.enable(enabledTabs); PDFBug.init( { OPS: _pdfjsLib.OPS, }, appConfig.mainContainer ); } ); } function 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.supportsDocumentFonts) { _app_options.AppOptions.set("disableFontFace", true); PDFViewerApplication.l10n .get( "web_fonts_disabled", null, "Web fonts are disabled: unable to use embedded PDF fonts." ) .then(function (msg) { console.warn(msg); }); } if (!PDFViewerApplication.supportsPrinting) { appConfig.toolbar.print.classList.add("hidden"); appConfig.secondaryToolbar.printButton.classList.add("hidden"); } if (!PDFViewerApplication.supportsFullscreen) { appConfig.toolbar.presentationModeButton.classList.add("hidden"); appConfig.secondaryToolbar.presentationModeButton.classList.add( "hidden" ); } if (PDFViewerApplication.supportsIntegratedFind) { appConfig.toolbar.viewFind.classList.add("hidden"); } appConfig.mainContainer.addEventListener( "transitionend", function (evt) { if (evt.target === this) { PDFViewerApplication.eventBus.dispatch("resize", { source: this, }); } }, true ); try { webViewerOpenFileViaURL(file); } catch (reason) { PDFViewerApplication.l10n .get( "loading_error", 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); }); } PDFViewerApplication.externalServices.reportTelemetry({ type: "pageInfo", timestamp: evt.timestamp, }); PDFViewerApplication.pdfDocument.getStats().then(function (stats) { PDFViewerApplication.externalServices.reportTelemetry({ type: "documentStats", stats: stats, }); }); } function webViewerPageMode(_ref12) { var mode = _ref12.mode; var view; switch (mode) { case "thumbs": view = _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(_ref13) { var active = _ref13.active, switchInProgress = _ref13.switchInProgress; var state = _ui_utils.PresentationModeState.NORMAL; if (switchInProgress) { state = _ui_utils.PresentationModeState.CHANGING; } else if (active) { state = _ui_utils.PresentationModeState.FULLSCREEN; } PDFViewerApplication.pdfViewer.presentationModeState = state; } function webViewerSidebarViewChanged(evt) { PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible; var store = PDFViewerApplication.store; if (store && PDFViewerApplication.isInitialViewSet) { store.set("sidebarView", evt.view)["catch"](function () {}); } } function webViewerUpdateViewarea(evt) { var location = evt.location, store = PDFViewerApplication.store; if (store && PDFViewerApplication.isInitialViewSet) { store .setMultiple({ page: location.pageNumber, zoom: location.scale, scrollLeft: location.left, scrollTop: location.top, rotation: location.rotation, }) ["catch"](function () {}); } var href = PDFViewerApplication.pdfLinkService.getAnchorUrl( location.pdfOpenParams ); PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href; PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href; var currentPage = PDFViewerApplication.pdfViewer.getPageView( PDFViewerApplication.page - 1 ); var loading = currentPage.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED; PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading); } function webViewerScrollModeChanged(evt) { var store = PDFViewerApplication.store; if (store && PDFViewerApplication.isInitialViewSet) { store.set("scrollMode", evt.mode)["catch"](function () {}); } } function webViewerSpreadModeChanged(evt) { var store = PDFViewerApplication.store; if (store && PDFViewerApplication.isInitialViewSet) { store.set("spreadMode", evt.mode)["catch"](function () {}); } } function webViewerResize() { var pdfDocument = PDFViewerApplication.pdfDocument, pdfViewer = PDFViewerApplication.pdfViewer; if (!pdfDocument) { return; } var currentScaleValue = pdfViewer.currentScaleValue; if ( currentScaleValue === "auto" || currentScaleValue === "page-fit" || currentScaleValue === "page-width" ) { pdfViewer.currentScaleValue = currentScaleValue; } pdfViewer.update(); } function webViewerHashchange(evt) { var hash = evt.hash; if (!hash) { return; } if (!PDFViewerApplication.isInitialViewSet) { PDFViewerApplication.initialBookmark = hash; } else if (!PDFViewerApplication.pdfHistory.popStateInProgress) { PDFViewerApplication.pdfLinkService.setHash(hash); } } var webViewerFileInputChange, webViewerOpenFile; { webViewerFileInputChange = function webViewerFileInputChange(evt) { if ( PDFViewerApplication.pdfViewer && PDFViewerApplication.pdfViewer.isInPresentationMode ) { return; } var file = evt.fileInput.files[0]; if ( URL.createObjectURL && !_app_options.AppOptions.get("disableCreateObjectURL") ) { var url = URL.createObjectURL(file); if (file.name) { url = { url: url, originalUrl: file.name, }; } PDFViewerApplication.open(url); } else { PDFViewerApplication.setTitleUsingUrl(file.name); var fileReader = new FileReader(); fileReader.onload = function webViewerChangeFileReaderOnload( event ) { var buffer = event.target.result; PDFViewerApplication.open(new Uint8Array(buffer)); }; fileReader.readAsArrayBuffer(file); } var appConfig = PDFViewerApplication.appConfig; appConfig.toolbar.viewBookmark.setAttribute("hidden", "true"); appConfig.secondaryToolbar.viewBookmarkButton.setAttribute( "hidden", "true" ); appConfig.toolbar.download.setAttribute("hidden", "true"); appConfig.secondaryToolbar.downloadButton.setAttribute( "hidden", "true" ); }; webViewerOpenFile = function webViewerOpenFile(evt) { var openFileInputName = PDFViewerApplication.appConfig.openFileInputName; document.getElementById(openFileInputName).click(); }; } function webViewerPresentationMode() { PDFViewerApplication.requestPresentationMode(); } 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() { PDFViewerApplication.zoomReset(); } 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(_ref14) { var matchesCount = _ref14.matchesCount; if (PDFViewerApplication.supportsIntegratedFind) { PDFViewerApplication.externalServices.updateFindMatchesCount( matchesCount ); } else { PDFViewerApplication.findBar.updateResultsCount(matchesCount); } } function webViewerUpdateFindControlState(_ref15) { var state = _ref15.state, previous = _ref15.previous, matchesCount = _ref15.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, supportedMouseWheelZoomModifierKeys = PDFViewerApplication.supportedMouseWheelZoomModifierKeys; if (pdfViewer.isInPresentationMode) { return; } if ( (evt.ctrlKey && supportedMouseWheelZoomModifierKeys.ctrlKey) || (evt.metaKey && supportedMouseWheelZoomModifierKeys.metaKey) ) { evt.preventDefault(); if (zoomDisabledTimeout || document.visibilityState === "hidden") { return; } var previousScale = pdfViewer.currentScale; var delta = (0, _ui_utils.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" || (curElement && curElement.isContentEditable) ) { if (evt.keyCode !== 27) { return; } } if (cmd === 0) { var turnPage = 0, turnOnlyIfPageFit = false; switch (evt.keyCode) { case 38: case 33: if (pdfViewer.isVerticalScrollbarEnabled) { turnOnlyIfPageFit = true; } turnPage = -1; break; case 8: if (!isViewerInPresentationMode) { turnOnlyIfPageFit = true; } turnPage = -1; break; case 37: if (pdfViewer.isHorizontalScrollbarEnabled) { turnOnlyIfPageFit = true; } case 75: case 80: turnPage = -1; break; case 27: if (PDFViewerApplication.secondaryToolbar.isOpen) { PDFViewerApplication.secondaryToolbar.close(); handled = true; } if ( !PDFViewerApplication.supportsIntegratedFind && PDFViewerApplication.findBar.opened ) { PDFViewerApplication.findBar.close(); handled = true; } break; case 40: case 34: if (pdfViewer.isVerticalScrollbarEnabled) { turnOnlyIfPageFit = true; } turnPage = 1; break; case 13: case 32: if (!isViewerInPresentationMode) { turnOnlyIfPageFit = true; } turnPage = 1; break; case 39: if (pdfViewer.isHorizontalScrollbarEnabled) { turnOnlyIfPageFit = true; } case 74: case 78: turnPage = 1; break; case 36: if (isViewerInPresentationMode || PDFViewerApplication.page > 1) { PDFViewerApplication.page = 1; handled = true; ensureViewerFocused = true; } break; case 35: if ( isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount ) { PDFViewerApplication.page = PDFViewerApplication.pagesCount; handled = true; ensureViewerFocused = true; } break; case 83: PDFViewerApplication.pdfCursorTools.switchTool( _pdf_cursor_tools.CursorTool.SELECT ); break; case 72: PDFViewerApplication.pdfCursorTools.switchTool( _pdf_cursor_tools.CursorTool.HAND ); break; case 82: PDFViewerApplication.rotatePages(90); break; case 115: PDFViewerApplication.pdfSidebar.toggle(); break; } if ( turnPage !== 0 && (!turnOnlyIfPageFit || pdfViewer.currentScaleValue === "page-fit") ) { if (turnPage > 0) { 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) { "@babel/helpers - typeof"; if ( typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ) { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } var runtime = (function (exports) { "use strict"; var Op = Object.prototype; var hasOwn = Op.hasOwnProperty; var undefined; var $Symbol = typeof Symbol === "function" ? Symbol : {}; var iteratorSymbol = $Symbol.iterator || "@@iterator"; var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator"; var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; function 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, PromiseImpl) { function invoke(method, arg, resolve, reject) { var record = tryCatch(generator[method], generator, arg); if (record.type === "throw") { reject(record.arg); } else { var result = record.arg; var value = result.value; if ( value && _typeof(value) === "object" && hasOwn.call(value, "__await") ) { return PromiseImpl.resolve(value.__await).then( function (value) { invoke("next", value, resolve, reject); }, function (err) { invoke("throw", err, resolve, reject); } ); } return PromiseImpl.resolve(value).then( function (unwrapped) { result.value = unwrapped; resolve(result); }, function (error) { return invoke("throw", error, resolve, reject); } ); } } var previousPromise; function enqueue(method, arg) { function callInvokeWithMethodAndArg() { return new PromiseImpl(function (resolve, reject) { invoke(method, arg, resolve, reject); }); } return (previousPromise = previousPromise ? previousPromise.then( callInvokeWithMethodAndArg, callInvokeWithMethodAndArg ) : callInvokeWithMethodAndArg()); } this._invoke = enqueue; } defineIteratorMethods(AsyncIterator.prototype); AsyncIterator.prototype[asyncIteratorSymbol] = function () { return this; }; exports.AsyncIterator = AsyncIterator; exports.async = function ( innerFn, outerFn, self, tryLocsList, PromiseImpl ) { if (PromiseImpl === void 0) PromiseImpl = Promise; var iter = new AsyncIterator( wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl ); return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { return result.done ? result.value : iter.next(); }); }; function makeInvokeMethod(innerFn, self, context) { var state = GenStateSuspendedStart; return function invoke(method, arg) { if (state === GenStateExecuting) { throw new Error("Generator is already running"); } if (state === GenStateCompleted) { if (method === "throw") { throw arg; } return doneResult(); } context.method = method; context.arg = arg; while (true) { var delegate = context.delegate; if (delegate) { var delegateResult = maybeInvokeDelegate(delegate, context); if (delegateResult) { if (delegateResult === ContinueSentinel) continue; return delegateResult; } } if (context.method === "next") { context.sent = context._sent = context.arg; } else if (context.method === "throw") { if (state === GenStateSuspendedStart) { state = GenStateCompleted; throw context.arg; } context.dispatchException(context.arg); } else if (context.method === "return") { context.abrupt("return", context.arg); } state = GenStateExecuting; var record = tryCatch(innerFn, self, context); if (record.type === "normal") { state = context.done ? GenStateCompleted : GenStateSuspendedYield; if (record.arg === ContinueSentinel) { continue; } return { value: record.arg, done: context.done, }; } else if (record.type === "throw") { state = GenStateCompleted; context.method = "throw"; context.arg = record.arg; } } }; } function maybeInvokeDelegate(delegate, context) { var method = delegate.iterator[context.method]; if (method === undefined) { context.delegate = null; if (context.method === "throw") { if (delegate.iterator["return"]) { context.method = "return"; context.arg = undefined; maybeInvokeDelegate(delegate, context); if (context.method === "throw") { return ContinueSentinel; } } context.method = "throw"; context.arg = new TypeError( "The iterator does not provide a 'throw' method" ); } return ContinueSentinel; } var record = tryCatch(method, delegate.iterator, context.arg); if (record.type === "throw") { context.method = "throw"; context.arg = record.arg; context.delegate = null; return ContinueSentinel; } var info = record.arg; if (!info) { context.method = "throw"; context.arg = new TypeError("iterator result is not an object"); context.delegate = null; return ContinueSentinel; } if (info.done) { context[delegate.resultName] = info.value; context.next = delegate.nextLoc; if (context.method !== "return") { context.method = "next"; context.arg = undefined; } } else { return info; } context.delegate = null; return ContinueSentinel; } defineIteratorMethods(Gp); 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.clamp = clamp; 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 = exports.AutoPrintRegExp = 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) { "@babel/helpers - typeof"; if ( typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ) { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function _slicedToArray(arr, i) { return ( _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest() ); } function _nonIterableRest() { throw new TypeError( "Invalid attempt to destructure non-iterable instance" ); } function _iterableToArrayLimit(arr, i) { if ( !( Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]" ) ) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for ( var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true ) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } function asyncGeneratorStep( gen, resolve, reject, _next, _throw, key, arg ) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep( gen, resolve, reject, _next, _throw, "next", value ); } function _throw(err) { asyncGeneratorStep( gen, resolve, reject, _next, _throw, "throw", err ); } _next(undefined); }); }; } var CSS_UNITS = 96.0 / 72.0; exports.CSS_UNITS = CSS_UNITS; var DEFAULT_SCALE_VALUE = "auto"; exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE; var DEFAULT_SCALE = 1.0; exports.DEFAULT_SCALE = DEFAULT_SCALE; var MIN_SCALE = 0.1; exports.MIN_SCALE = MIN_SCALE; var MAX_SCALE = 10.0; exports.MAX_SCALE = MAX_SCALE; var UNKNOWN_SCALE = 0; exports.UNKNOWN_SCALE = UNKNOWN_SCALE; var MAX_AUTO_SCALE = 1.25; exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE; var SCROLLBAR_PADDING = 40; exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING; var VERTICAL_PADDING = 5; exports.VERTICAL_PADDING = VERTICAL_PADDING; var 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; var AutoPrintRegExp = /\bprint\s*\(/; exports.AutoPrintRegExp = AutoPrintRegExp; function formatL10nValue(text, args) { if (!args) { return text; } return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, name) { return name in args ? args[name] : "{{" + name + "}}"; }); } var NullL10n = { getLanguage: function getLanguage() { return _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee() { return _regenerator["default"].wrap(function _callee$(_context) { while (1) { switch ((_context.prev = _context.next)) { case 0: return _context.abrupt("return", "en-us"); case 1: case "end": return _context.stop(); } } }, _callee); }) )(); }, getDirection: function getDirection() { return _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee2() { return _regenerator["default"].wrap(function _callee2$( _context2 ) { while (1) { switch ((_context2.prev = _context2.next)) { case 0: return _context2.abrupt("return", "ltr"); case 1: case "end": return _context2.stop(); } } }, _callee2); }) )(); }, get: function get(property, args, fallback) { return _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee3() { return _regenerator["default"].wrap(function _callee3$( _context3 ) { while (1) { switch ((_context3.prev = _context3.next)) { case 0: return _context3.abrupt( "return", formatL10nValue(fallback, args) ); case 1: case "end": return _context3.stop(); } } }, _callee3); }) )(); }, translate: function translate(element) { return _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee4() { return _regenerator["default"].wrap(function _callee4$( _context4 ) { while (1) { switch ((_context4.prev = _context4.next)) { case 0: case "end": return _context4.stop(); } } }, _callee4); }) )(); }, }; exports.NullL10n = NullL10n; 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; var 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; 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); } 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; if (dispatchToDOM) { console.error( "The `eventBusDispatchToDOM` option/preference is deprecated, " + "add event listeners to the EventBus instance rather than the DOM." ); } } _createClass(EventBus, [ { key: "on", value: function on(eventName, listener) { this._on(eventName, listener, { external: true, }); }, }, { key: "off", value: function off(eventName, listener) { this._off(eventName, listener, { external: true, }); }, }, { 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); dispatchDOMEvent(eventName, _args5); } return; } var args = Array.prototype.slice.call(arguments, 1); var externalListeners; eventListeners.slice(0).forEach(function (_ref4) { var listener = _ref4.listener, external = _ref4.external; if (external) { if (!externalListeners) { externalListeners = []; } externalListeners.push(listener); return; } listener.apply(null, args); }); if (externalListeners) { externalListeners.forEach(function (listener) { listener.apply(null, args); }); externalListeners = null; } if (this._dispatchToDOM) { dispatchDOMEvent(eventName, args); } }, }, { key: "_on", value: function _on(eventName, listener) { var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; var eventListeners = this._listeners[eventName]; if (!eventListeners) { this._listeners[eventName] = eventListeners = []; } eventListeners.push({ listener: listener, external: (options && options.external) === true, }); }, }, { key: "_off", value: function _off(eventName, listener) { var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; var eventListeners = this._listeners[eventName]; if (!eventListeners) { return; } for (var i = 0, ii = eventListeners.length; i < ii; i++) { if (eventListeners[i].listener === listener) { eventListeners.splice(i, 1); return; } } }, }, ]); return EventBus; })(); exports.EventBus = EventBus; var globalEventBus = null; function getGlobalEventBus() { var dispatchToDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; console.error( "getGlobalEventBus is deprecated, use a manually created EventBus instance instead." ); 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 _ref5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, height = _ref5.height, width = _ref5.width, units = _ref5.units; _classCallCheck(this, ProgressBar); this.visible = true; this.div = document.querySelector(id + " .progress"); this.bar = this.div.parentNode; this.height = height || 100; this.width = width || 100; this.units = units || "%"; this.div.style.height = this.height + this.units; this.percent = 0; } _createClass(ProgressBar, [ { key: "_updateBar", value: function _updateBar() { if (this._indeterminate) { this.div.classList.add("indeterminate"); this.div.style.width = this.width + this.units; return; } this.div.classList.remove("indeterminate"); var progressSize = (this.width * this._percent) / 100; this.div.style.width = progressSize + this.units; }, }, { key: "setWidth", value: function setWidth(viewer) { if (!viewer) { return; } var container = viewer.parentNode; var scrollbarWidth = container.offsetWidth - viewer.offsetWidth; if (scrollbarWidth > 0) { this.bar.style.width = "calc(100% - ".concat( 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) { "@babel/helpers - typeof"; if ( typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ) { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } var OptionKind = { VIEWER: 0x02, API: 0x04, WORKER: 0x08, PREFERENCE: 0x80, }; exports.OptionKind = OptionKind; var defaultOptions = { cursorToolOnLoad: { value: 0, kind: OptionKind.VIEWER + OptionKind.PREFERENCE, }, defaultUrl: { value: "compressed.tracemonkey-pldi-09.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, }, ignoreDestinationZoom: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE, }, imageResourcesPath: { value: "./images/", kind: OptionKind.VIEWER, }, maxCanvasPixels: { value: 16777216, compatibility: _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels, kind: OptionKind.VIEWER, }, pdfBugEnabled: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE, }, 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, }, docBaseUrl: { value: "", kind: OptionKind.API, }, isEvalSupported: { value: true, kind: OptionKind.API, }, maxImageSize: { value: -1, kind: OptionKind.API, }, pdfBug: { value: false, kind: OptionKind.API, }, verbosity: { value: 1, kind: OptionKind.API, }, workerPort: { value: null, kind: OptionKind.WORKER, }, workerSrc: { value: "../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 platform = (typeof navigator !== "undefined" && navigator.platform) || ""; var maxTouchPoints = (typeof navigator !== "undefined" && navigator.maxTouchPoints) || 1; var isAndroid = /Android/.test(userAgent); var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || (platform === "MacIntel" && maxTouchPoints > 1); (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(); }) ["catch"](function (reason) { console.error('renderView: "'.concat(reason, '"')); }); 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( sidebarView ) { switch (sidebarView) { 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.toggleButton.addEventListener("click", function () { _this3.toggle(); }); 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) { if ( !( Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]" ) ) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for ( var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true ) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } var 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$(_context) { while (1) { switch ((_context.prev = _context.next)) { case 0: fileSize = _args.length > 0 && _args[0] !== undefined ? _args[0] : 0; kb = fileSize / 1024; if (kb) { _context.next = 6; break; } return _context.abrupt("return", undefined); case 6: if (!(kb < 1024)) { _context.next = 8; break; } return _context.abrupt( "return", this.l10n.get( "document_properties_kb", { size_kb: (+kb.toPrecision( 3 )).toLocaleString(), size_b: fileSize.toLocaleString(), }, "{{size_kb}} KB ({{size_b}} bytes)" ) ); case 8: return _context.abrupt( "return", this.l10n.get( "document_properties_mb", { size_mb: (+(kb / 1024).toPrecision( 3 )).toLocaleString(), size_b: fileSize.toLocaleString(), }, "{{size_mb}} MB ({{size_b}} bytes)" ) ); case 9: case "end": return _context.stop(); } } }, _callee, this ); }) ); function _parseFileSize() { return _parseFileSize2.apply(this, arguments); } return _parseFileSize; })(), }, { key: "_parsePageSize", value: (function () { var _parsePageSize2 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee2( pageSizeInches, pagesRotation ) { var _this3 = this; var isPortrait, sizeInches, sizeMillimeters, pageName, rawName, exactMillimeters, intMillimeters; return _regenerator["default"].wrap( function _callee2$(_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; rawName = getPageName( sizeInches, isPortrait, US_PAGE_NAMES ) || getPageName( sizeMillimeters, isPortrait, METRIC_PAGE_NAMES ); if ( !rawName && !( Number.isInteger(sizeMillimeters.width) && Number.isInteger(sizeMillimeters.height) ) ) { exactMillimeters = { width: pageSizeInches.width * 25.4, height: pageSizeInches.height * 25.4, }; intMillimeters = { width: Math.round(sizeMillimeters.width), height: Math.round(sizeMillimeters.height), }; if ( Math.abs( exactMillimeters.width - intMillimeters.width ) < 0.1 && Math.abs( exactMillimeters.height - intMillimeters.height ) < 0.1 ) { rawName = getPageName( intMillimeters, isPortrait, METRIC_PAGE_NAMES ); if (rawName) { sizeInches = { width: Math.round( (intMillimeters.width / 25.4) * 100 ) / 100, height: Math.round( (intMillimeters.height / 25.4) * 100 ) / 100, }; sizeMillimeters = intMillimeters; } } } if (rawName) { pageName = this.l10n.get( "document_properties_page_size_name_" + rawName.toLowerCase(), null, rawName ); } 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, eventBus) { var _this = this; 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 || (0, _ui_utils.getGlobalEventBus)(); 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 limit = MATCHES_COUNT_LIMIT; var matchesCountMsg = ""; 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, eventBus = _ref.eventBus; _classCallCheck(this, PDFFindController); this._linkService = linkService; this._eventBus = eventBus || (0, _ui_utils.getGlobalEventBus)(); 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(currentIndex) { var currentElem = matchesWithLength[currentIndex]; var nextElem = matchesWithLength[currentIndex + 1]; if ( currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match ) { currentElem.skipped = true; return true; } for (var i = currentIndex - 1; i >= 0; i--) { var prevElem = matchesWithLength[i]; if (prevElem.skipped) { continue; } if ( prevElem.match + prevElem.matchLength < currentElem.match ) { break; } if ( prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength ) { currentElem.skipped = true; return true; } } return false; } matchesWithLength.sort(function (a, b) { return a.match === b.match ? a.matchLength - b.matchLength : a.match - b.match; }); for (var i = 0, len = matchesWithLength.length; i < len; i++) { if (isSubTerm(i)) { continue; } matches.push(matchesWithLength[i].match); matchesLength.push(matchesWithLength[i].matchLength); } }, }, { key: "_isEntireWord", value: function _isEntireWord(content, startIdx, length) { if (startIdx > 0) { var first = content.charCodeAt(startIdx); var limit = content.charCodeAt(startIdx - 1); if ( (0, _pdf_find_utils.getCharacterType)(first) === (0, _pdf_find_utils.getCharacterType)(limit) ) { return false; } } var endIdx = startIdx + length - 1; if (endIdx < content.length - 1) { var last = content.charCodeAt(endIdx); var _limit = content.charCodeAt(endIdx + 1); if ( (0, _pdf_find_utils.getCharacterType)(last) === (0, _pdf_find_utils.getCharacterType)(_limit) ) { return false; } } return true; }, }, { key: "_calculatePhraseMatch", value: function _calculatePhraseMatch( query, pageIndex, pageContent, 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) { "@babel/helpers - typeof"; if ( typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ) { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function _slicedToArray(arr, i) { return ( _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest() ); } function _nonIterableRest() { throw new TypeError( "Invalid attempt to destructure non-iterable instance" ); } function _iterableToArrayLimit(arr, i) { if ( !( Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]" ) ) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for ( var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true ) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } var HASH_CHANGE_TIMEOUT = 1000; var POSITION_UPDATED_THRESHOLD = 50; var UPDATE_VIEWAREA_TIMEOUT = 1000; function getCurrentHash() { return document.location.hash; } var PDFHistory = /*#__PURE__*/ (function () { function PDFHistory(_ref) { var _this = this; var linkService = _ref.linkService, eventBus = _ref.eventBus; _classCallCheck(this, PDFHistory); this.linkService = linkService; this.eventBus = eventBus || (0, _ui_utils.getGlobalEventBus)(); this._initialized = false; this._fingerprint = ""; this.reset(); this._boundEvents = null; this._isViewerInPresentationMode = false; this.eventBus._on("presentationmodechanged", function (evt) { _this._isViewerInPresentationMode = evt.active || evt.switchInProgress; }); this.eventBus._on("pagesinit", function () { _this._isPagesLoaded = false; var onPagesLoaded = function onPagesLoaded(evt) { _this.eventBus._off("pagesloaded", onPagesLoaded); _this._isPagesLoaded = !!evt.pagesCount; }; _this.eventBus._on("pagesloaded", onPagesLoaded); }); } _createClass(PDFHistory, [ { key: "initialize", value: function initialize(_ref2) { var fingerprint = _ref2.fingerprint, _ref2$resetHistory = _ref2.resetHistory, resetHistory = _ref2$resetHistory === void 0 ? false : _ref2$resetHistory, _ref2$updateUrl = _ref2.updateUrl, updateUrl = _ref2$updateUrl === void 0 ? false : _ref2$updateUrl; if (!fingerprint || typeof fingerprint !== "string") { console.error( 'PDFHistory.initialize: The "fingerprint" must be a non-empty string.' ); return; } if (this._initialized) { this.reset(); } var reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint; this._fingerprint = fingerprint; this._updateUrl = updateUrl === true; this._initialized = true; this._bindEvents(); var state = window.history.state; this._popStateInProgress = false; this._blockHashChange = 0; this._currentHash = getCurrentHash(); this._numPositionUpdates = 0; this._uid = this._maxUid = 0; this._destination = null; this._position = null; if (!this._isValidState(state, true) || resetHistory) { var _this$_parseCurrentHa = this._parseCurrentHash(), hash = _this$_parseCurrentHa.hash, page = _this$_parseCurrentHa.page, rotation = _this$_parseCurrentHa.rotation; if (!hash || reInitialized || resetHistory) { this._pushOrReplaceState(null, true); return; } this._pushOrReplaceState( { hash: hash, page: page, rotation: rotation, }, true ); return; } var destination = state.destination; this._updateInternalState(destination, state.uid, true); if (this._uid > this._maxUid) { this._maxUid = this._uid; } if (destination.rotation !== undefined) { this._initialRotation = destination.rotation; } if (destination.dest) { this._initialBookmark = JSON.stringify(destination.dest); this._destination.page = null; } else if (destination.hash) { this._initialBookmark = destination.hash; } else if (destination.page) { this._initialBookmark = "page=".concat(destination.page); } }, }, { key: "reset", value: function reset() { if (this._initialized) { this._pageHide(); this._initialized = false; this._unbindEvents(); } if (this._updateViewareaTimeout) { clearTimeout(this._updateViewareaTimeout); this._updateViewareaTimeout = null; } this._initialBookmark = null; this._initialRotation = null; }, }, { key: "push", value: function push(_ref3) { var _this2 = this; var _ref3$namedDest = _ref3.namedDest, namedDest = _ref3$namedDest === void 0 ? null : _ref3$namedDest, explicitDest = _ref3.explicitDest, pageNumber = _ref3.pageNumber; if (!this._initialized) { return; } if (namedDest && typeof namedDest !== "string") { console.error( "PDFHistory.push: " + '"'.concat( namedDest, '" is not a valid namedDest parameter.' ) ); return; } else if (!Array.isArray(explicitDest)) { console.error( "PDFHistory.push: " + '"'.concat( explicitDest, '" is not a valid explicitDest parameter.' ) ); return; } else if ( !( 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) { window.history.replaceState(newState, "", newUrl); } else { this._maxUid = this._uid; window.history.pushState(newState, "", newUrl); } }, }, { key: "_tryPushCurrentPosition", value: function _tryPushCurrentPosition() { var temporary = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; if (!this._position) { return; } var position = this._position; if (temporary) { position = Object.assign(Object.create(null), this._position); position.temporary = true; } if (!this._destination) { this._pushOrReplaceState(position); return; } if (this._destination.temporary) { this._pushOrReplaceState(position, true); return; } if (this._destination.hash === position.hash) { return; } if ( !this._destination.page && (POSITION_UPDATED_THRESHOLD <= 0 || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD) ) { return; } var forceReplace = false; if ( this._destination.page >= position.first && this._destination.page <= position.page ) { if (this._destination.dest || !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: "_parseCurrentHash", value: function _parseCurrentHash() { var hash = unescape(getCurrentHash()).substring(1); var page = (0, _ui_utils.parseQueryString)(hash).page | 0; if ( !( Number.isInteger(page) && page > 0 && page <= this.linkService.pagesCount ) ) { page = null; } return { hash: hash, page: page, rotation: this.linkService.rotation, }; }, }, { 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) { this._uid++; var _this$_parseCurrentHa2 = this._parseCurrentHash(), hash = _this$_parseCurrentHa2.hash, page = _this$_parseCurrentHa2.page, rotation = _this$_parseCurrentHa2.rotation; this._pushOrReplaceState( { hash: hash, page: page, rotation: rotation, }, true ); return; } if (!this._isValidState(state)) { return; } this._popStateInProgress = true; if (hashChanged) { this._blockHashChange++; (0, _ui_utils.waitOnEventOrTimeout)({ target: window, name: "hashchange", delay: HASH_CHANGE_TIMEOUT, }).then(function () { _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: "_pageHide", value: function _pageHide() { if (!this._destination || this._destination.temporary) { this._tryPushCurrentPosition(); } }, }, { key: "_bindEvents", value: function _bindEvents() { if (this._boundEvents) { return; } this._boundEvents = { updateViewarea: this._updateViewarea.bind(this), popState: this._popState.bind(this), pageHide: this._pageHide.bind(this), }; this.eventBus._on( "updateviewarea", this._boundEvents.updateViewarea ); window.addEventListener("popstate", this._boundEvents.popState); window.addEventListener("pagehide", this._boundEvents.pageHide); }, }, { key: "_unbindEvents", value: function _unbindEvents() { if (!this._boundEvents) { return; } this.eventBus._off( "updateviewarea", this._boundEvents.updateViewarea ); window.removeEventListener( "popstate", this._boundEvents.popState ); window.removeEventListener( "pagehide", this._boundEvents.pageHide ); this._boundEvents = null; }, }, { key: "popStateInProgress", get: function get() { return ( this._initialized && (this._popStateInProgress || this._blockHashChange > 0) ); }, }, { key: "initialBookmark", get: function get() { return this._initialized ? this._initialBookmark : null; }, }, { key: "initialRotation", get: function get() { return this._initialized ? this._initialRotation : null; }, }, ]); 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) { "@babel/helpers - typeof"; if ( typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ) { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } var PDFLinkService = /*#__PURE__*/ (function () { function PDFLinkService() { var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, eventBus = _ref.eventBus, _ref$externalLinkTarg = _ref.externalLinkTarget, externalLinkTarget = _ref$externalLinkTarg === void 0 ? null : _ref$externalLinkTarg, _ref$externalLinkRel = _ref.externalLinkRel, externalLinkRel = _ref$externalLinkRel === void 0 ? null : _ref$externalLinkRel, _ref$externalLinkEnab = _ref.externalLinkEnabled, externalLinkEnabled = _ref$externalLinkEnab === void 0 ? true : _ref$externalLinkEnab, _ref$ignoreDestinatio = _ref.ignoreDestinationZoom, ignoreDestinationZoom = _ref$ignoreDestinatio === void 0 ? false : _ref$ignoreDestinatio; _classCallCheck(this, PDFLinkService); this.eventBus = eventBus || (0, _ui_utils.getGlobalEventBus)(); this.externalLinkTarget = externalLinkTarget; this.externalLinkRel = externalLinkRel; this.externalLinkEnabled = externalLinkEnabled; this._ignoreDestinationZoom = ignoreDestinationZoom; this.baseUrl = null; this.pdfDocument = null; this.pdfViewer = null; this.pdfHistory = null; this._pagesRefCache = null; } _createClass(PDFLinkService, [ { key: "setDocument", value: function setDocument(pdfDocument) { var baseUrl = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; this.baseUrl = baseUrl; this.pdfDocument = pdfDocument; this._pagesRefCache = Object.create(null); }, }, { key: "setViewer", value: function setViewer(pdfViewer) { this.pdfViewer = pdfViewer; }, }, { key: "setHistory", value: function setHistory(pdfHistory) { this.pdfHistory = pdfHistory; }, }, { key: "navigateTo", value: function navigateTo(dest) { var _this = this; var goToDestination = function goToDestination(_ref2) { var namedDest = _ref2.namedDest, explicitDest = _ref2.explicitDest; var destRef = explicitDest[0]; var pageNumber; if (destRef instanceof Object) { pageNumber = _this._cachedPageNumber(destRef); if (pageNumber === null) { _this.pdfDocument .getPageIndex(destRef) .then(function (pageIndex) { _this.cachePageRef(pageIndex + 1, destRef); 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, ignoreDestinationZoom: _this._ignoreDestinationZoom, }); }; 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.gen === 0 ? "".concat(pageRef.num, "R") : "".concat(pageRef.num, "R").concat(pageRef.gen); this._pagesRefCache[refStr] = pageNum; }, }, { key: "_cachedPageNumber", value: function _cachedPageNumber(pageRef) { var refStr = pageRef.gen === 0 ? "".concat(pageRef.num, "R") : "".concat(pageRef.num, "R").concat(pageRef.gen); 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; if (destLength < 2) { return false; } var page = dest[0]; if ( !( _typeof(page) === "object" && Number.isInteger(page.num) && Number.isInteger(page.gen) ) && !(Number.isInteger(page) && page >= 0) ) { return false; } var zoom = dest[1]; if (!(_typeof(zoom) === "object" && typeof zoom.name === "string")) { return false; } var allowNull = true; switch (zoom.name) { case "XYZ": if (destLength !== 5) { return false; } break; case "Fit": case "FitB": return destLength === 2; case "FitH": case "FitBH": case "FitV": case "FitBV": if (destLength !== 3) { return false; } break; case "FitR": if (destLength !== 6) { return false; } allowNull = false; break; default: return false; } for (var i = 2; i < destLength; i++) { var param = dest[i]; if (!(typeof param === "number" || (allowNull && param === null))) { return false; } } return true; } var SimpleLinkService = /*#__PURE__*/ (function () { function SimpleLinkService() { _classCallCheck(this, SimpleLinkService); this.externalLinkTarget = null; this.externalLinkRel = null; this.externalLinkEnabled = true; this._ignoreDestinationZoom = false; } _createClass(SimpleLinkService, [ { key: "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, enabled: linkService.externalLinkEnabled, }); 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; if (bold) { element.style.fontWeight = "bold"; } if (italic) { element.style.fontStyle = "italic"; } }, }, { 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, 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.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.pdfViewer.pagesCount ) { return false; } this._addFullscreenChangeListeners(); this._setSwitchInProgress(); this._notifyStateChange(); if (this.container.requestFullscreen) { this.container.requestFullscreen(); } else if (this.container.mozRequestFullScreen) { this.container.mozRequestFullScreen(); } else if (this.container.webkitRequestFullscreen) { this.container.webkitRequestFullscreen( Element.ALLOW_KEYBOARD_INPUT ); } else 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 newWidth = (0, _ui_utils.clamp)( width, SIDEBAR_MIN_WIDTH, Math.floor(this.outerContainerWidth / 2) ); if (newWidth === this._width) { return false; } this._width = newWidth; this.doc.style.setProperty( SIDEBAR_WIDTH_VAR, "".concat(newWidth, "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) { return; } _this2._outerContainerWidth = null; if (!_this2._width) { return; } if (!_this2.sidebarOpen) { _this2._updateWidth(_this2._width); return; } _this2.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS); var updated = _this2._updateWidth(_this2._width); Promise.resolve().then(function () { _this2.outerContainer.classList.remove( SIDEBAR_RESIZING_CLASS ); if (updated) { _this2.eventBus.dispatch("resize", { source: _this2, }); } }); }); }, }, { 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 = new WeakMap(); 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 (firstPdfPage) { var pagesCount = pdfDocument.numPages; var viewport = firstPdfPage.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 firstThumbnailView = _this._thumbnails[0]; if (firstThumbnailView) { firstThumbnailView.setPdfPage(firstPdfPage); } 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); } if (this._pagesRequests.has(thumbView)) { return this._pagesRequests.get(thumbView); } var promise = this.pdfDocument .getPage(thumbView.id) .then(function (pdfPage) { if (!thumbView.pdfPage) { thumbView.setPdfPage(pdfPage); } _this2._pagesRequests["delete"](thumbView); return pdfPage; }) ["catch"](function (reason) { console.error("Unable to get page for thumb view", reason); _this2._pagesRequests["delete"](thumbView); }); this._pagesRequests.set(thumbView, 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._thumbPageTitle.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 className = "thumbnailImage"; if (this.disableCanvasToImageConversion) { this.canvas.className = className; this._thumbPageCanvas.then(function (msg) { _this.canvas.setAttribute("aria-label", msg); }); this.div.setAttribute("data-loaded", true); this.ring.appendChild(this.canvas); return; } var image = document.createElement("img"); image.className = className; this._thumbPageCanvas.then(function (msg) { image.setAttribute("aria-label", msg); }); image.style.width = this.canvasWidth + "px"; image.style.height = this.canvasHeight + "px"; image.src = this.canvas.toDataURL(); this.image = image; this.div.setAttribute("data-loaded", true); this.ring.appendChild(image); this.canvas.width = 0; this.canvas.height = 0; delete this.canvas; }, }, { key: "draw", value: function draw() { var _this2 = this; if ( this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL ) { console.error("Must be in new state before drawing"); return Promise.resolve(undefined); } var pdfPage = this.pdfPage; if (!pdfPage) { this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; return Promise.reject(new Error("pdfPage is not loaded")); } this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; var 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 = 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._thumbPageTitle.then(function (msg) { _this3.anchor.title = msg; }); if ( this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED ) { return; } this._thumbPageCanvas.then(function (msg) { if (_this3.image) { _this3.image.setAttribute("aria-label", msg); } else if ( _this3.disableCanvasToImageConversion && _this3.canvas ) { _this3.canvas.setAttribute("aria-label", msg); } }); }, }, { key: "_thumbPageTitle", get: function get() { return this.l10n.get( "thumb_page_title", { page: this.pageLabel !== null ? this.pageLabel : this.id, }, "Page {{page}}" ); }, }, { key: "_thumbPageCanvas", get: function get() { return this.l10n.get( "thumb_page_canvas", { page: this.pageLabel !== null ? this.pageLabel : this.id, }, "Thumbnail of Page {{page}}" ); }, }, ], [ { 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) { "@babel/helpers - typeof"; if ( typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ) { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } 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._onBeforeDraw = this._onAfterDraw = null; this._resetView(); if (this.removePageBorders) { this.viewer.classList.add("removePageBorders"); } Promise.resolve().then(function () { _this.eventBus.dispatch("baseviewerinit", { source: _this, }); }); } _createClass(BaseViewer, [ { key: "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 firstPagePromise = pdfDocument.getPage(1); this._pagesCapability.promise.then(function () { _this2.eventBus.dispatch("pagesloaded", { source: _this2, pagesCount: pagesCount, }); }); this._onBeforeDraw = function (evt) { var pageView = _this2._pages[evt.pageNumber - 1]; if (!pageView) { return; } _this2._buffer.push(pageView); }; this.eventBus._on("pagerender", this._onBeforeDraw); this._onAfterDraw = function (evt) { if ( evt.cssTransform || _this2._onePageRenderedCapability.settled ) { return; } _this2._onePageRenderedCapability.resolve(); _this2.eventBus._off("pagerendered", _this2._onAfterDraw); _this2._onAfterDraw = null; }; this.eventBus._on("pagerendered", this._onAfterDraw); firstPagePromise .then(function (firstPdfPage) { _this2._firstPageCapability.resolve(firstPdfPage); var scale = _this2.currentScale; var viewport = firstPdfPage.getViewport({ scale: scale * _ui_utils.CSS_UNITS, }); var textLayerFactory = _this2.textLayerMode !== _ui_utils.TextLayerMode.DISABLE ? _this2 : null; for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) { 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, }); _this2._pages.push(pageView); } var firstPageView = _this2._pages[0]; if (firstPageView) { firstPageView.setPdfPage(firstPdfPage); _this2.linkService.cachePageRef(1, firstPdfPage.ref); } if (_this2._spreadMode !== _ui_utils.SpreadMode.NONE) { _this2._updateSpreadMode(); } _this2._onePageRenderedCapability.promise.then(function () { if (_this2.findController) { _this2.findController.setDocument(pdfDocument); } if ( pdfDocument.loadingParams["disableAutoFetch"] || pagesCount > 7500 ) { _this2._pagesCapability.resolve(); return; } var getPagesLeft = pagesCount - 1; if (getPagesLeft <= 0) { _this2._pagesCapability.resolve(); return; } var _loop = function _loop(_pageNum) { pdfDocument.getPage(_pageNum).then( function (pdfPage) { var pageView = _this2._pages[_pageNum - 1]; if (!pageView.pdfPage) { pageView.setPdfPage(pdfPage); } _this2.linkService.cachePageRef( _pageNum, pdfPage.ref ); if (--getPagesLeft === 0) { _this2._pagesCapability.resolve(); } }, function (reason) { console.error( "Unable to get page ".concat( _pageNum, " to initialize viewer" ), reason ); if (--getPagesLeft === 0) { _this2._pagesCapability.resolve(); } } ); }; for (var _pageNum = 2; _pageNum <= pagesCount; ++_pageNum) { _loop(_pageNum); } }); _this2.eventBus.dispatch("pagesinit", { source: _this2, }); if (_this2.defaultRenderingQueue) { _this2.update(); } }) ["catch"](function (reason) { console.error("Unable to initialize viewer", reason); }); }, }, { key: "setPageLabels", value: function setPageLabels(labels) { if (!this.pdfDocument) { return; } if (!labels) { this._pageLabels = null; } else if ( !( Array.isArray(labels) && this.pdfDocument.numPages === labels.length ) ) { this._pageLabels = null; console.error( "".concat(this._name, ".setPageLabels: Invalid page labels.") ); } else { this._pageLabels = labels; } for (var i = 0, ii = this._pages.length; i < ii; i++) { var 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 = new WeakMap(); this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)(); this._onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)(); this._pagesCapability = (0, _pdfjsLib.createPromiseCapability)(); this._scrollMode = _ui_utils.ScrollMode.VERTICAL; this._spreadMode = _ui_utils.SpreadMode.NONE; if (this._onBeforeDraw) { this.eventBus._off("pagerender", this._onBeforeDraw); this._onBeforeDraw = null; } if (this._onAfterDraw) { this.eventBus._off("pagerendered", this._onAfterDraw); this._onAfterDraw = null; } this.viewer.textContent = ""; this._updateScrollMode(); }, }, { key: "_scrollUpdate", value: function _scrollUpdate() { if (this.pagesCount === 0) { return; } this.update(); }, }, { key: "_scrollIntoView", value: function _scrollIntoView(_ref) { var pageDiv = _ref.pageDiv, _ref$pageSpot = _ref.pageSpot, pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot, _ref$pageNumber = _ref.pageNumber, pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber; (0, _ui_utils.scrollIntoView)(pageDiv, pageSpot); }, }, { key: "_setScaleUpdatePages", value: function _setScaleUpdatePages(newScale, newValue) { var noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; var preset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; this._currentScaleValue = newValue.toString(); if (isSameScale(this._currentScale, newScale)) { if (preset) { this.eventBus.dispatch("scalechanging", { source: this, scale: newScale, presetValue: newValue, }); } return; } for (var i = 0, ii = this._pages.length; i < ii; i++) { this._pages[i].update(newScale); } this._currentScale = newScale; if (!noScroll) { var page = this._currentPageNumber, dest; if ( this._location && !( this.isInPresentationMode || this.isChangingPresentationMode ) ) { page = this._location.pageNumber; dest = [ null, { name: "XYZ", }, this._location.left, this._location.top, null, ]; } this.scrollPageIntoView({ pageNumber: page, destArray: dest, allowNegativeOffset: true, }); } this.eventBus.dispatch("scalechanging", { source: this, scale: newScale, presetValue: preset ? newValue : undefined, }); if (this.defaultRenderingQueue) { this.update(); } }, }, { key: "_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$allowNegativeOf, _ref3$ignoreDestinati = _ref3.ignoreDestinationZoom, ignoreDestinationZoom = _ref3$ignoreDestinati === void 0 ? false : _ref3$ignoreDestinati; if (!this.pdfDocument) { return; } var pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1]; if (!pageView) { console.error( "".concat(this._name, ".scrollPageIntoView: ") + '"'.concat( pageNumber, '" is not a valid pageNumber parameter.' ) ); return; } if (this.isInPresentationMode || !destArray) { this._setCurrentPageNumber(pageNumber, true); return; } var x = 0, y = 0; var width = 0, height = 0, widthScale, heightScale; var changeOrientation = pageView.rotation % 180 !== 0; var pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _ui_utils.CSS_UNITS; var pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _ui_utils.CSS_UNITS; var scale = 0; switch (destArray[1].name) { case "XYZ": x = destArray[2]; y = destArray[3]; scale = destArray[4]; x = x !== null ? x : 0; y = y !== null ? y : pageHeight; break; case "Fit": case "FitB": scale = "page-fit"; break; case "FitH": case "FitBH": y = destArray[2]; scale = "page-width"; if (y === null && this._location) { x = this._location.left; y = this._location.top; } break; case "FitV": case "FitBV": x = destArray[2]; width = pageWidth; height = pageHeight; scale = "page-height"; break; case "FitR": x = destArray[2]; y = destArray[3]; width = destArray[4] - x; height = destArray[5] - y; var hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING; var vPadding = this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING; widthScale = (this.container.clientWidth - hPadding) / width / _ui_utils.CSS_UNITS; heightScale = (this.container.clientHeight - vPadding) / height / _ui_utils.CSS_UNITS; scale = Math.min(Math.abs(widthScale), Math.abs(heightScale)); break; default: console.error( "".concat(this._name, ".scrollPageIntoView: ") + '"'.concat( destArray[1].name, '" is not a valid destination type.' ) ); return; } if (!ignoreDestinationZoom) { if (scale && scale !== this._currentScale) { this.currentScaleValue = scale; } else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) { this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; } } if (scale === "page-fit" && !destArray[4]) { this._scrollIntoView({ pageDiv: pageView.div, pageNumber: pageNumber, }); return; } var boundingRect = [ pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height), ]; var left = Math.min(boundingRect[0][0], boundingRect[1][0]); var top = Math.min(boundingRect[0][1], boundingRect[1][1]); if (!allowNegativeOffset) { left = Math.max(left, 0); top = Math.max(top, 0); } this._scrollIntoView({ pageDiv: pageView.div, pageSpot: { left: left, top: top, }, pageNumber: pageNumber, }); }, }, { key: "_updateLocation", value: function _updateLocation(firstPage) { var currentScale = this._currentScale; var currentScaleValue = this._currentScaleValue; var normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue; var pageNumber = firstPage.id; var pdfOpenParams = "#page=" + pageNumber; pdfOpenParams += "&zoom=" + normalizedScaleValue; var currentPageView = this._pages[pageNumber - 1]; var container = this.container; var topLeft = currentPageView.getPagePoint( container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y ); var intLeft = Math.round(topLeft[0]); var intTop = Math.round(topLeft[1]); pdfOpenParams += "," + intLeft + "," + intTop; this._location = { pageNumber: pageNumber, scale: normalizedScaleValue, top: intTop, left: intLeft, rotation: this._pagesRotation, pdfOpenParams: pdfOpenParams, }; }, }, { key: "_updateHelper", value: function _updateHelper(visiblePages) { throw new Error("Not implemented: _updateHelper"); }, }, { key: "update", value: function update() { var visible = this._getVisiblePages(); var visiblePages = visible.views, numVisiblePages = visiblePages.length; if (numVisiblePages === 0) { return; } var newCacheSize = Math.max( DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1 ); this._buffer.resize(newCacheSize, visiblePages); this.renderingQueue.renderHighestPriority(visible); this._updateHelper(visiblePages); this._updateLocation(visible.first); this.eventBus.dispatch("updateviewarea", { source: this, location: this._location, }); }, }, { key: "containsElement", value: function containsElement(element) { return this.container.contains(element); }, }, { key: "focus", value: function focus() { this.container.focus(); }, }, { key: "_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 (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); } if (this._pagesRequests.has(pageView)) { return this._pagesRequests.get(pageView); } var promise = this.pdfDocument .getPage(pageView.id) .then(function (pdfPage) { if (!pageView.pdfPage) { pageView.setPdfPage(pdfPage); } _this3._pagesRequests["delete"](pageView); return pdfPage; }) ["catch"](function (reason) { console.error("Unable to get page for page view", reason); _this3._pagesRequests["delete"](pageView); }); this._pagesRequests.set(pageView, promise); return promise; }, }, { key: "forceRendering", value: function forceRendering(currentlyVisiblePages) { var _this4 = this; var visiblePages = currentlyVisiblePages || this._getVisiblePages(); var scrollAhead = this._isScrollModeHorizontal ? this.scroll.right : this.scroll.down; var pageView = this.renderingQueue.getHighestPriority( visiblePages, this._pages, scrollAhead ); if (pageView) { this._ensurePdfPageLoaded(pageView).then(function () { _this4.renderingQueue.renderView(pageView); }); return true; } return false; }, }, { key: "createTextLayerBuilder", value: function createTextLayerBuilder( textLayerDiv, pageIndex, viewport ) { var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; var eventBus = arguments.length > 4 ? arguments[4] : undefined; return new _text_layer_builder.TextLayerBuilder({ textLayerDiv: textLayerDiv, eventBus: eventBus, pageIndex: pageIndex, viewport: viewport, findController: this.isInPresentationMode ? null : this.findController, enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection, }); }, }, { key: "createAnnotationLayerBuilder", value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { var 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() { if (!this._pagesCapability.settled) { return false; } return this._pages.every(function (pageView) { return pageView && pageView.pdfPage; }); }, }, { key: "currentPageNumber", get: function get() { return this._currentPageNumber; }, set: function set(val) { if (!Number.isInteger(val)) { throw new Error("Invalid page number."); } if (!this.pdfDocument) { return; } if (!this._setCurrentPageNumber(val, true)) { console.error( "" .concat(this._name, '.currentPageNumber: "') .concat(val, '" is not a valid page.') ); } }, }, { key: "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: "firstPagePromise", get: function get() { return this.pdfDocument ? this._firstPageCapability.promise : null; }, }, { key: "onePageRendered", get: function get() { return this.pdfDocument ? this._onePageRenderedCapability.promise : null; }, }, { key: "pagesPromise", get: function get() { return this.pdfDocument ? this._pagesCapability.promise : null; }, }, { key: "_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.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, timestamp: performance.now(), }); return; } var isScalingRestricted = false; if (this.canvas && this.maxCanvasPixels > 0) { var outputScale = this.outputScale; if ( ((Math.floor(this.viewport.width) * outputScale.sx) | 0) * ((Math.floor(this.viewport.height) * outputScale.sy) | 0) > this.maxCanvasPixels ) { isScalingRestricted = true; } } if (this.canvas) { if ( this.useOnlyCssZoom || (this.hasRestrictedScaling && isScalingRestricted) ) { this.cssTransform(this.canvas, true); this.eventBus.dispatch("pagerendered", { source: this, pageNumber: this.id, cssTransform: true, timestamp: performance.now(), }); 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(); } var div = this.div, pdfPage = this.pdfPage; if (!pdfPage) { this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; if (this.loadingIconDiv) { div.removeChild(this.loadingIconDiv); delete this.loadingIconDiv; } return Promise.reject(new Error("pdfPage is not loaded")); } this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; var canvasWrapper = document.createElement("div"); canvasWrapper.style.width = div.style.width; canvasWrapper.style.height = div.style.height; canvasWrapper.classList.add("canvasWrapper"); if (this.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.eventBus ); } 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; _this.eventBus.dispatch("pagerendered", { source: _this, pageNumber: _this.id, cssTransform: false, timestamp: performance.now(), }); if (!error) { _context.next = 12; break; } throw error; case 12: 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); this.eventBus.dispatch("pagerender", { source: this, pageNumber: this.id, }); return resultPromise; }, }, { key: "paintOnCanvas", value: function paintOnCanvas(canvasWrapper) { var renderCapability = (0, _pdfjsLib.createPromiseCapability)(); var result = { promise: renderCapability.promise, onRenderContinue: function onRenderContinue(cont) { cont(); }, cancel: function cancel() { renderTask.cancel(); }, }; var viewport = this.viewport; var canvas = document.createElement("canvas"); this.l10n .get( "page_canvas", { page: this.id, }, "Page {{page}}" ) .then(function (msg) { canvas.setAttribute("aria-label", msg); }); 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 ".concat(_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; var eventBus = arguments.length > 4 ? arguments[4] : undefined; return new TextLayerBuilder({ textLayerDiv: textLayerDiv, pageIndex: pageIndex, viewport: viewport, enhanceTextSelection: enhanceTextSelection, eventBus: eventBus, }); }, }, ]); return DefaultTextLayerFactory; })(); exports.DefaultTextLayerFactory = DefaultTextLayerFactory; /***/ }, /* 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 _iteratorNormalCompletion = true; var _didIteratorError = false; var _iteratorError = undefined; try { var _loop = function _loop() { var _step$value = _step.value, element = _step$value.element, eventName = _step$value.eventName, close = _step$value.close, eventDetails = _step$value.eventDetails; element.addEventListener("click", function (evt) { if (eventName !== null) { var details = { source: _this2, }; for (var property in eventDetails) { details[property] = eventDetails[property]; } _this2.eventBus.dispatch(eventName, details); } if (close) { _this2.close(); } }); }; for ( var _iterator = this.buttons[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()) .done); _iteratorNormalCompletion = true ) { _loop(); } } catch (err) { _didIteratorError = true; _iteratorError = err; } finally { try { if ( !_iteratorNormalCompletion && _iterator["return"] != null ) { _iterator["return"](); } } finally { if (_didIteratorError) { throw _iteratorError; } } } }, }, { 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.style.maxHeight = "".concat( 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) { "@babel/helpers - typeof"; if ( typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ) { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } 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 _regenerator = _interopRequireDefault(__webpack_require__(2)); 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 _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } var PAGE_NUMBER_LOADING_INDICATOR = "visiblePageIsLoading"; var SCALE_SELECT_CONTAINER_WIDTH = 140; var SCALE_SELECT_WIDTH = 162; var Toolbar = /*#__PURE__*/ (function () { function Toolbar(options, eventBus) { 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.buttons = [ { element: options.previous, eventName: "previouspage", }, { element: options.next, eventName: "nextpage", }, { element: options.zoomIn, eventName: "zoomin", }, { element: options.zoomOut, eventName: "zoomout", }, { element: options.openFile, eventName: "openfile", }, { element: options.print, eventName: "print", }, { element: options.presentationModeButton, eventName: "presentationmode", }, { element: options.download, eventName: "download", }, { element: options.viewBookmark, eventName: null, }, ]; this.items = { numPages: options.numPages, pageNumber: options.pageNumber, scaleSelectContainer: options.scaleSelectContainer, scaleSelect: options.scaleSelect, customScaleOption: options.customScaleOption, previous: options.previous, next: options.next, zoomIn: options.zoomIn, zoomOut: options.zoomOut, }; this._wasLocalized = false; this.reset(); this._bindListeners(); } _createClass(Toolbar, [ { key: "setPageNumber", value: function setPageNumber(pageNumber, pageLabel) { this.pageNumber = pageNumber; this.pageLabel = pageLabel; this._updateUIState(false); }, }, { key: "setPagesCount", value: function setPagesCount(pagesCount, hasPageLabels) { this.pagesCount = pagesCount; this.hasPageLabels = hasPageLabels; this._updateUIState(true); }, }, { key: "setPageScale", value: function setPageScale(pageScaleValue, pageScale) { this.pageScaleValue = (pageScaleValue || pageScale).toString(); this.pageScale = pageScale; this._updateUIState(false); }, }, { key: "reset", value: function reset() { this.pageNumber = 0; this.pageLabel = null; this.hasPageLabels = false; this.pagesCount = 0; this.pageScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; this.pageScale = _ui_utils.DEFAULT_SCALE; this._updateUIState(true); this.updateLoadingIndicatorState(); }, }, { key: "_bindListeners", value: function _bindListeners() { var _this = this; var _this$items = this.items, pageNumber = _this$items.pageNumber, scaleSelect = _this$items.scaleSelect; var self = this; var _iteratorNormalCompletion = true; var _didIteratorError = false; var _iteratorError = undefined; try { var _loop = function _loop() { var _step$value = _step.value, element = _step$value.element, eventName = _step$value.eventName; element.addEventListener("click", function (evt) { if (eventName !== null) { _this.eventBus.dispatch(eventName, { source: _this, }); } }); }; for ( var _iterator = this.buttons[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()) .done); _iteratorNormalCompletion = true ) { _loop(); } } catch (err) { _didIteratorError = true; _iteratorError = err; } finally { try { if ( !_iteratorNormalCompletion && _iterator["return"] != null ) { _iterator["return"](); } } finally { if (_didIteratorError) { throw _iteratorError; } } } pageNumber.addEventListener("click", function () { this.select(); }); pageNumber.addEventListener("change", function () { self.eventBus.dispatch("pagenumberchanged", { source: self, value: this.value, }); }); scaleSelect.addEventListener("change", function () { if (this.value === "custom") { return; } self.eventBus.dispatch("scalechanged", { source: self, value: this.value, }); }); scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler; this.eventBus._on("localized", function () { _this._wasLocalized = true; _this._adjustScaleWidth(); _this._updateUIState(true); }); }, }, { key: "_updateUIState", value: function _updateUIState() { var resetNumPages = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; if (!this._wasLocalized) { return; } var pageNumber = this.pageNumber, pagesCount = this.pagesCount, pageScaleValue = this.pageScaleValue, pageScale = this.pageScale, items = this.items; if (resetNumPages) { if (this.hasPageLabels) { items.pageNumber.type = "text"; } else { items.pageNumber.type = "number"; this.l10n .get( "of_pages", { pagesCount: pagesCount, }, "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 predefinedValueFound = false; var _iteratorNormalCompletion2 = true; var _didIteratorError2 = false; var _iteratorError2 = undefined; try { for ( var _iterator2 = items.scaleSelect.options[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true ) { var option = _step2.value; if (option.value !== pageScaleValue) { option.selected = false; continue; } option.selected = true; predefinedValueFound = true; } } catch (err) { _didIteratorError2 = true; _iteratorError2 = err; } finally { try { if ( !_iteratorNormalCompletion2 && _iterator2["return"] != null ) { _iterator2["return"](); } } finally { if (_didIteratorError2) { throw _iteratorError2; } } } if (!predefinedValueFound) { items.customScaleOption.textContent = msg; items.customScaleOption.selected = true; } }); }, }, { key: "updateLoadingIndicatorState", value: function updateLoadingIndicatorState() { var loading = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; var pageNumberInput = this.items.pageNumber; pageNumberInput.classList.toggle( PAGE_NUMBER_LOADING_INDICATOR, loading ); }, }, { key: "_adjustScaleWidth", value: (function () { var _adjustScaleWidth2 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee() { var items, l10n, predefinedValuesPromise, canvas, ctx, _getComputedStyle, fontSize, fontFamily, maxWidth, _iteratorNormalCompletion3, _didIteratorError3, _iteratorError3, _iterator3, _step3, predefinedValue, _ctx$measureText, width, overflow; return _regenerator["default"].wrap( function _callee$(_context) { while (1) { switch ((_context.prev = _context.next)) { case 0: (items = this.items), (l10n = this.l10n); predefinedValuesPromise = Promise.all([ l10n.get( "page_scale_auto", null, "Automatic Zoom" ), l10n.get( "page_scale_actual", null, "Actual Size" ), l10n.get("page_scale_fit", null, "Page Fit"), l10n.get("page_scale_width", null, "Page Width"), ]); canvas = document.createElement("canvas"); canvas.mozOpaque = true; ctx = canvas.getContext("2d", { alpha: false, }); _context.next = 7; return _ui_utils.animationStarted; case 7: (_getComputedStyle = getComputedStyle( items.scaleSelect )), (fontSize = _getComputedStyle.fontSize), (fontFamily = _getComputedStyle.fontFamily); ctx.font = "" .concat(fontSize, " ") .concat(fontFamily); maxWidth = 0; _iteratorNormalCompletion3 = true; _didIteratorError3 = false; _iteratorError3 = undefined; _context.prev = 13; _context.next = 16; return predefinedValuesPromise; case 16: _context.t0 = Symbol.iterator; _iterator3 = _context.sent[_context.t0](); case 18: if ( (_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done) ) { _context.next = 25; break; } predefinedValue = _step3.value; (_ctx$measureText = ctx.measureText(predefinedValue)), (width = _ctx$measureText.width); if (width > maxWidth) { maxWidth = width; } case 22: _iteratorNormalCompletion3 = true; _context.next = 18; break; case 25: _context.next = 31; break; case 27: _context.prev = 27; _context.t1 = _context["catch"](13); _didIteratorError3 = true; _iteratorError3 = _context.t1; case 31: _context.prev = 31; _context.prev = 32; if ( !_iteratorNormalCompletion3 && _iterator3["return"] != null ) { _iterator3["return"](); } case 34: _context.prev = 34; if (!_didIteratorError3) { _context.next = 37; break; } throw _iteratorError3; case 37: return _context.finish(34); case 38: return _context.finish(31); case 39: overflow = SCALE_SELECT_WIDTH - SCALE_SELECT_CONTAINER_WIDTH; maxWidth += 1.5 * overflow; if (maxWidth > SCALE_SELECT_CONTAINER_WIDTH) { items.scaleSelect.style.width = "".concat( maxWidth + overflow, "px" ); items.scaleSelectContainer.style.width = "".concat(maxWidth, "px"); } canvas.width = 0; canvas.height = 0; canvas = ctx = null; case 45: case "end": return _context.stop(); } } }, _callee, this, [ [13, 27, 31, 39], [32, , 34, 38], ] ); }) ); function _adjustScaleWidth() { return _adjustScaleWidth2.apply(this, arguments); } return _adjustScaleWidth; })(), }, ]); 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 ? obj : { default: obj }; } function asyncGeneratorStep( gen, resolve, reject, _next, _throw, key, arg ) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep( gen, resolve, reject, _next, _throw, "next", value ); } function _throw(err) { asyncGeneratorStep( gen, resolve, reject, _next, _throw, "throw", err ); } _next(undefined); }); }; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } var DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20; var ViewHistory = /*#__PURE__*/ (function () { function ViewHistory(fingerprint) { var _this = this; var cacheSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DEFAULT_VIEW_HISTORY_CACHE_SIZE; _classCallCheck(this, ViewHistory); this.fingerprint = fingerprint; this.cacheSize = cacheSize; this._initializedPromise = this._readFromStorage().then(function ( databaseStr ) { var database = JSON.parse(databaseStr || "{}"); if (!("files" in database)) { database.files = []; } else { while (database.files.length >= _this.cacheSize) { database.files.shift(); } } var index = -1; for (var i = 0, length = database.files.length; i < length; i++) { var branch = database.files[i]; if (branch.fingerprint === _this.fingerprint) { index = i; break; } } if (index === -1) { index = database.files.push({ fingerprint: _this.fingerprint, }) - 1; } _this.file = database.files[index]; _this.database = database; }); } _createClass(ViewHistory, [ { key: "_writeToStorage", value: (function () { var _writeToStorage2 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee() { var databaseStr; return _regenerator["default"].wrap( function _callee$(_context) { while (1) { switch ((_context.prev = _context.next)) { case 0: databaseStr = JSON.stringify(this.database); localStorage.setItem("pdfjs.history", databaseStr); case 2: case "end": return _context.stop(); } } }, _callee, this ); }) ); function _writeToStorage() { return _writeToStorage2.apply(this, arguments); } return _writeToStorage; })(), }, { key: "_readFromStorage", value: (function () { var _readFromStorage2 = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee2() { return _regenerator["default"].wrap(function _callee2$( _context2 ) { while (1) { switch ((_context2.prev = _context2.next)) { case 0: return _context2.abrupt( "return", localStorage.getItem("pdfjs.history") ); case 1: case "end": return _context2.stop(); } } }, _callee2); }) ); function _readFromStorage() { return _readFromStorage2.apply(this, arguments); } return _readFromStorage; })(), }, { key: "set", value: (function () { var _set = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee3( name, val ) { return _regenerator["default"].wrap( function _callee3$(_context3) { while (1) { switch ((_context3.prev = _context3.next)) { case 0: _context3.next = 2; return this._initializedPromise; case 2: this.file[name] = val; return _context3.abrupt( "return", this._writeToStorage() ); case 4: case "end": return _context3.stop(); } } }, _callee3, this ); }) ); function set(_x, _x2) { return _set.apply(this, arguments); } return set; })(), }, { key: "setMultiple", value: (function () { var _setMultiple = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee4( properties ) { var name; return _regenerator["default"].wrap( function _callee4$(_context4) { while (1) { switch ((_context4.prev = _context4.next)) { case 0: _context4.next = 2; return this._initializedPromise; case 2: for (name in properties) { this.file[name] = properties[name]; } return _context4.abrupt( "return", this._writeToStorage() ); case 4: case "end": return _context4.stop(); } } }, _callee4, this ); }) ); function setMultiple(_x3) { return _setMultiple.apply(this, arguments); } return setMultiple; })(), }, { key: "get", value: (function () { var _get = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee5( name, defaultValue ) { var val; return _regenerator["default"].wrap( function _callee5$(_context5) { while (1) { switch ((_context5.prev = _context5.next)) { case 0: _context5.next = 2; return this._initializedPromise; case 2: val = this.file[name]; return _context5.abrupt( "return", val !== undefined ? val : defaultValue ); case 4: case "end": return _context5.stop(); } } }, _callee5, this ); }) ); function get(_x4, _x5) { return _get.apply(this, arguments); } return get; })(), }, { key: "getMultiple", value: (function () { var _getMultiple = _asyncToGenerator( /*#__PURE__*/ _regenerator["default"].mark(function _callee6( properties ) { var values, name, val; return _regenerator["default"].wrap( function _callee6$(_context6) { while (1) { switch ((_context6.prev = _context6.next)) { case 0: _context6.next = 2; return this._initializedPromise; case 2: values = Object.create(null); for (name in properties) { val = this.file[name]; values[name] = val !== undefined ? val : properties[name]; } return _context6.abrupt("return", values); case 5: case "end": return _context6.stop(); } } }, _callee6, this ); }) ); function getMultiple(_x6) { return _getMultiple.apply(this, arguments); } return getMultiple; })(), }, ]); return ViewHistory; })(); exports.ViewHistory = ViewHistory; /***/ }, /* 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) { "@babel/helpers - typeof"; if ( typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ) { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function asyncGeneratorStep( gen, resolve, reject, _next, _throw, key, arg ) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep( gen, resolve, reject, _next, _throw, "next", value ); } function _throw(err) { asyncGeneratorStep( gen, resolve, reject, _next, _throw, "throw", err ); } _next(undefined); }); }; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } 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$( _context2 ) { while (1) { switch ((_context2.prev = _context2.next)) { case 0: return _context2.abrupt( "return", JSON.parse( localStorage.getItem("pdfjs.preferences") ) ); case 1: case "end": return _context2.stop(); } } }, _callee2); }) ); function _readFromStorage(_x2) { return _readFromStorage2.apply(this, arguments); } return _readFromStorage; })(), }, ]); return GenericPreferences; })(_preferences.BasePreferences); var GenericExternalServices = /*#__PURE__*/ (function ( _DefaultExternalServi ) { _inherits(GenericExternalServices, _DefaultExternalServi); function GenericExternalServices() { _classCallCheck(this, GenericExternalServices); return _possibleConstructorReturn( this, _getPrototypeOf(GenericExternalServices).apply(this, arguments) ); } _createClass(GenericExternalServices, null, [ { key: "createDownloadManager", value: function createDownloadManager(options) { return new _download_manager.DownloadManager(options); }, }, { key: "createPreferences", value: function createPreferences() { return new GenericPreferences(); }, }, { key: "createL10n", value: function createL10n(_ref) { var _ref$locale = _ref.locale, locale = _ref$locale === void 0 ? "en-US" : _ref$locale; return new _genericl10n.GenericL10n(locale); }, }, ]); return GenericExternalServices; })(_app.DefaultExternalServices); _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) { "@babel/helpers - typeof"; if ( typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ) { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } var defaultPreferences = null; function getDefaultPreferences() { if (!defaultPreferences) { defaultPreferences = Promise.resolve({ cursorToolOnLoad: 0, defaultZoomValue: "", disablePageLabels: false, enablePrintAutoRotate: false, enableWebGL: false, eventBusDispatchToDOM: false, externalLinkTarget: 0, historyUpdateUrl: false, ignoreDestinationZoom: 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 = 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 xhrLoadText(url, onSuccess, onFailure) { onSuccess = onSuccess || function _onSuccess(data) {}; onFailure = onFailure || function _onFailure() {}; var xhr = new XMLHttpRequest(); xhr.open("GET", url, gAsyncResourceLoading); if (xhr.overrideMimeType) { xhr.overrideMimeType("text/plain; charset=utf-8"); } xhr.onreadystatechange = function () { if (xhr.readyState == 4) { if (xhr.status == 200 || xhr.status === 0) { onSuccess(xhr.responseText); } else { onFailure(); } } }; xhr.onerror = onFailure; xhr.ontimeout = onFailure; try { xhr.send(null); } catch (e) { onFailure(); } } function parseResource(href, lang, successCallback, failureCallback) { var baseURL = href.replace(/[^\/]*$/, "") || "./"; function evalString(text) { if (text.lastIndexOf("\\") < 0) return text; return text .replace(/\\\\/g, "\\") .replace(/\\n/g, "\n") .replace(/\\r/g, "\r") .replace(/\\t/g, "\t") .replace(/\\b/g, "\b") .replace(/\\f/g, "\f") .replace(/\\{/g, "{") .replace(/\\}/g, "}") .replace(/\\"/g, '"') .replace(/\\'/g, "'"); } function parseProperties(text, parsedPropertiesCallback) { var dictionary = {}; var reBlank = /^\s*|\s*$/; var reComment = /^\s*#|^\s*$/; var reSection = /^\s*\[(.*)\]\s*$/; var reImport = /^\s*@import\s+url\((.*)\)\s*$/i; var reSplit = /^([^=\s]*)\s*=\s*(.+)$/; function parseRawLines( rawText, extendedSyntax, parsedRawLinesCallback ) { var entries = rawText.replace(reBlank, "").split(/[\r\n]+/); var currentLang = "*"; var genericLang = lang.split("-", 1)[0]; var skipLang = false; var match = ""; function nextEntry() { while (true) { if (!entries.length) { parsedRawLinesCallback(); return; } var line = entries.shift(); if (reComment.test(line)) continue; if (extendedSyntax) { match = reSection.exec(line); if (match) { currentLang = match[1].toLowerCase(); skipLang = currentLang !== "*" && currentLang !== lang && currentLang !== genericLang; continue; } else if (skipLang) { continue; } match = reImport.exec(line); if (match) { loadImport(baseURL + match[1], nextEntry); return; } } var tmp = line.match(reSplit); if (tmp && tmp.length == 3) { dictionary[tmp[1]] = evalString(tmp[2]); } } } nextEntry(); } function loadImport(url, callback) { xhrLoadText( url, function (content) { parseRawLines(content, false, callback); }, function () { console.warn(url + " not found."); callback(); } ); } parseRawLines(text, true, function () { parsedPropertiesCallback(dictionary); }); } xhrLoadText( href, function (response) { gTextData += response; parseProperties(response, function (data) { for (var key in data) { var id, prop, index = key.lastIndexOf("."); if (index > 0) { id = key.substring(0, index); prop = key.substring(index + 1); } else { id = key; prop = gTextProp; } if (!gL10nData[id]) { gL10nData[id] = {}; } gL10nData[id][prop] = data[key]; } if (successCallback) { successCallback(); } }); }, failureCallback ); } function loadLocale(lang, callback) { if (lang) { lang = lang.toLowerCase(); } callback = callback || function _callback() {}; clear(); gLanguage = lang; var langLinks = getL10nResourceLinks(); var langCount = langLinks.length; if (langCount === 0) { var dict = getL10nDictionary(); if (dict && dict.locales && dict.default_locale) { console.log("using the embedded JSON directory, early way out"); gL10nData = dict.locales[lang]; if (!gL10nData) { var defaultLocale = dict.default_locale.toLowerCase(); for (var anyCaseLang in dict.locales) { anyCaseLang = anyCaseLang.toLowerCase(); if (anyCaseLang === lang) { gL10nData = dict.locales[lang]; break; } else if (anyCaseLang === defaultLocale) { gL10nData = dict.locales[defaultLocale]; } } } callback(); } else { console.log("no resource to load, early way out"); } gReadyState = "complete"; return; } var onResourceLoaded = null; var gResourceCount = 0; onResourceLoaded = function onResourceLoaded() { gResourceCount++; if (gResourceCount >= langCount) { callback(); gReadyState = "complete"; } }; function L10nResourceLink(link) { var href = link.href; this.load = function (lang, callback) { parseResource(href, lang, callback, function () { console.warn(href + " not found."); console.warn('"' + lang + '" resource not found'); gLanguage = ""; callback(); }); }; } for (var i = 0; i < langCount; i++) { var resource = new L10nResourceLink(langLinks[i]); resource.load(lang, onResourceLoaded); } } function clear() { gL10nData = {}; gTextData = ""; gLanguage = ""; } function getPluralRules(lang) { var locales2rules = { af: 3, ak: 4, am: 4, ar: 1, asa: 3, az: 0, be: 11, bem: 3, bez: 3, bg: 3, bh: 4, bm: 0, bn: 3, bo: 0, br: 20, brx: 3, bs: 11, ca: 3, cgg: 3, chr: 3, cs: 12, cy: 17, da: 3, de: 3, dv: 3, dz: 0, ee: 3, el: 3, en: 3, eo: 3, es: 3, et: 3, eu: 3, fa: 0, ff: 5, fi: 3, fil: 4, fo: 3, fr: 5, fur: 3, fy: 3, ga: 8, gd: 24, gl: 3, gsw: 3, gu: 3, guw: 4, gv: 23, ha: 3, haw: 3, he: 2, hi: 4, hr: 11, hu: 0, id: 0, ig: 0, ii: 0, is: 3, it: 3, iu: 7, ja: 0, jmc: 3, jv: 0, ka: 0, kab: 5, kaj: 3, kcg: 3, kde: 0, kea: 0, kk: 3, kl: 3, km: 0, kn: 0, ko: 0, ksb: 3, ksh: 21, ku: 3, kw: 7, lag: 18, lb: 3, lg: 3, ln: 4, lo: 0, lt: 10, lv: 6, mas: 3, mg: 4, mk: 16, ml: 3, mn: 3, mo: 9, mr: 3, ms: 0, mt: 15, my: 0, nah: 3, naq: 7, nb: 3, nd: 3, ne: 3, nl: 3, nn: 3, no: 3, nr: 3, nso: 4, ny: 3, nyn: 3, om: 3, or: 3, pa: 3, pap: 3, pl: 13, ps: 3, pt: 3, rm: 3, ro: 9, rof: 3, ru: 11, rwk: 3, sah: 0, saq: 3, se: 7, seh: 3, ses: 0, sg: 0, sh: 11, shi: 19, sk: 12, sl: 14, sma: 7, smi: 7, smj: 7, smn: 7, sms: 7, sn: 3, so: 3, sq: 3, sr: 11, ss: 3, ssy: 3, st: 3, sv: 3, sw: 3, syr: 3, ta: 3, te: 3, teo: 3, th: 0, ti: 4, tig: 3, tk: 3, tl: 4, tn: 3, to: 0, tr: 0, ts: 3, tzm: 22, uk: 11, ur: 3, ve: 3, vi: 0, vun: 3, wa: 4, wae: 3, wo: 0, xh: 3, xog: 3, yo: 0, zh: 0, zu: 3, }; function isIn(n, list) { return list.indexOf(n) !== -1; } function isBetween(n, start, end) { return start <= n && n <= end; } var pluralRules = { 0: function _(n) { return "other"; }, 1: function _(n) { if (isBetween(n % 100, 3, 10)) return "few"; if (n === 0) return "zero"; if (isBetween(n % 100, 11, 99)) return "many"; if (n == 2) return "two"; if (n == 1) return "one"; return "other"; }, 2: function _(n) { if (n !== 0 && n % 10 === 0) return "many"; if (n == 2) return "two"; if (n == 1) return "one"; return "other"; }, 3: function _(n) { if (n == 1) return "one"; return "other"; }, 4: function _(n) { if (isBetween(n, 0, 1)) return "one"; return "other"; }, 5: function _(n) { if (isBetween(n, 0, 2) && n != 2) return "one"; return "other"; }, 6: function _(n) { if (n === 0) return "zero"; if (n % 10 == 1 && n % 100 != 11) return "one"; return "other"; }, 7: function _(n) { if (n == 2) return "two"; if (n == 1) return "one"; return "other"; }, 8: function _(n) { if (isBetween(n, 3, 6)) return "few"; if (isBetween(n, 7, 10)) return "many"; if (n == 2) return "two"; if (n == 1) return "one"; return "other"; }, 9: function _(n) { if (n === 0 || (n != 1 && isBetween(n % 100, 1, 19))) return "few"; if (n == 1) return "one"; return "other"; }, 10: function _(n) { if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return "few"; if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return "one"; return "other"; }, 11: function _(n) { if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return "few"; if ( n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14) ) return "many"; if (n % 10 == 1 && n % 100 != 11) return "one"; return "other"; }, 12: function _(n) { if (isBetween(n, 2, 4)) return "few"; if (n == 1) return "one"; return "other"; }, 13: function _(n) { if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return "few"; if ( (n != 1 && isBetween(n % 10, 0, 1)) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14) ) return "many"; if (n == 1) return "one"; return "other"; }, 14: function _(n) { if (isBetween(n % 100, 3, 4)) return "few"; if (n % 100 == 2) return "two"; if (n % 100 == 1) return "one"; return "other"; }, 15: function _(n) { if (n === 0 || isBetween(n % 100, 2, 10)) return "few"; if (isBetween(n % 100, 11, 19)) return "many"; if (n == 1) return "one"; return "other"; }, 16: function _(n) { if (n % 10 == 1 && n != 11) return "one"; return "other"; }, 17: function _(n) { if (n == 3) return "few"; if (n === 0) return "zero"; if (n == 6) return "many"; if (n == 2) return "two"; if (n == 1) return "one"; return "other"; }, 18: function _(n) { if (n === 0) return "zero"; if (isBetween(n, 0, 2) && n !== 0 && n != 2) return "one"; return "other"; }, 19: function _(n) { if (isBetween(n, 2, 10)) return "few"; if (isBetween(n, 0, 1)) return "one"; return "other"; }, 20: function _(n) { if ( (isBetween(n % 10, 3, 4) || n % 10 == 9) && !( isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99) ) ) return "few"; if (n % 1000000 === 0 && n !== 0) return "many"; if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return "two"; if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return "one"; return "other"; }, 21: function _(n) { if (n === 0) return "zero"; if (n == 1) return "one"; return "other"; }, 22: function _(n) { if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return "one"; return "other"; }, 23: function _(n) { if (isBetween(n % 10, 1, 2) || n % 20 === 0) return "one"; return "other"; }, 24: function _(n) { if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return "few"; if (isIn(n, [2, 12])) return "two"; if (isIn(n, [1, 11])) return "one"; return "other"; }, }; var index = locales2rules[lang.replace(/-.*$/, "")]; if (!(index in pluralRules)) { console.warn("plural form unknown for [" + lang + "]"); return function () { return "other"; }; } return pluralRules[index]; } gMacros.plural = function (str, param, key, prop) { var n = parseFloat(param); if (isNaN(n)) return str; if (prop != gTextProp) return str; if (!gMacros._pluralRules) { gMacros._pluralRules = getPluralRules(gLanguage); } var index = "[" + gMacros._pluralRules(n) + "]"; if (n === 0 && key + "[zero]" in gL10nData) { str = gL10nData[key + "[zero]"][prop]; } else if (n == 1 && key + "[one]" in gL10nData) { str = gL10nData[key + "[one]"][prop]; } else if (n == 2 && key + "[two]" in gL10nData) { str = gL10nData[key + "[two]"][prop]; } else if (key + index in gL10nData) { str = gL10nData[key + index][prop]; } else if (key + "[other]" in gL10nData) { str = gL10nData[key + "[other]"][prop]; } return str; }; function getL10nData(key, args, fallback) { var data = gL10nData[key]; if (!data) { console.warn("#" + key + " is undefined."); if (!fallback) { return null; } data = fallback; } var rv = {}; for (var prop in data) { var str = data[prop]; str = substIndexes(str, args, key, prop); str = substArguments(str, args, key); rv[prop] = str; } return rv; } function substIndexes(str, args, key, prop) { var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/; var reMatch = reIndex.exec(str); if (!reMatch || !reMatch.length) return str; var macroName = reMatch[1]; var paramName = reMatch[2]; var param; if (args && paramName in args) { param = args[paramName]; } else if (paramName in gL10nData) { param = gL10nData[paramName]; } if (macroName in gMacros) { var macro = gMacros[macroName]; str = macro(str, param, key, prop); } return str; } function substArguments(str, args, key) { var reArgs = /\{\{\s*(.+?)\s*\}\}/g; return str.replace(reArgs, function (matched_text, arg) { if (args && arg in args) { return args[arg]; } if (arg in gL10nData) { return gL10nData[arg]; } console.log( "argument {{" + arg + "}} for #" + key + " is undefined." ); return matched_text; }); } function translateElement(element) { var l10n = getL10nAttributes(element); if (!l10n.id) return; var data = getL10nData(l10n.id, l10n.args); if (!data) { console.warn("#" + l10n.id + " is undefined."); return; } if (data[gTextProp]) { if (getChildElementCount(element) === 0) { element[gTextProp] = data[gTextProp]; } else { var children = element.childNodes; var found = false; for (var i = 0, l = children.length; i < l; i++) { if ( children[i].nodeType === 3 && /\S/.test(children[i].nodeValue) ) { if (found) { children[i].nodeValue = ""; } else { children[i].nodeValue = data[gTextProp]; found = true; } } } if (!found) { var textNode = document.createTextNode(data[gTextProp]); element.insertBefore(textNode, element.firstChild); } } delete data[gTextProp]; } for (var k in data) { element[k] = data[k]; } } function getChildElementCount(element) { if (element.children) { return element.children.length; } if (typeof element.childElementCount !== "undefined") { return element.childElementCount; } var count = 0; for (var i = 0; i < element.childNodes.length; i++) { count += element.nodeType === 1 ? 1 : 0; } return count; } function translateFragment(element) { element = element || document.documentElement; var children = getTranslatableChildren(element); var elementCount = children.length; for (var i = 0; i < elementCount; i++) { translateElement(children[i]); } translateElement(element); } return { get: function get(key, args, fallbackString) { var index = key.lastIndexOf("."); var prop = gTextProp; if (index > 0) { prop = key.substring(index + 1); key = key.substring(0, index); } var fallback; if (fallbackString) { fallback = {}; fallback[prop] = fallbackString; } var data = getL10nData(key, args, fallback); if (data && prop in data) { return data[prop]; } return "{{" + key + "}}"; }, getData: function getData() { return gL10nData; }, getText: function getText() { return gTextData; }, getLanguage: function getLanguage() { return gLanguage; }, setLanguage: function setLanguage(lang, callback) { loadLocale(lang, function () { if (callback) callback(); }); }, getDirection: function getDirection() { var rtlList = ["ar", "he", "fa", "ps", "ur"]; var shortCode = gLanguage.split("-", 1)[0]; return rtlList.indexOf(shortCode) >= 0 ? "rtl" : "ltr"; }, translate: translateFragment, getReadyState: function getReadyState() { return gReadyState; }, ready: function ready(callback) { if (!callback) { return; } else if ( gReadyState == "complete" || gReadyState == "interactive" ) { window.setTimeout(function () { callback(); }); } else if (document.addEventListener) { document.addEventListener("localized", function once() { document.removeEventListener("localized", once); callback(); }); } }, }; })(window, document); /***/ }, /* 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 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 = ""; var body = document.querySelector("body"); body.removeAttribute("data-pdfjsprinting"); if (this.pageStyleSheet) { this.pageStyleSheet.remove(); this.pageStyleSheet = null; } this.scratchCanvas.width = this.scratchCanvas.height = 0; this.scratchCanvas = null; activeService = null; ensureOverlay().then(function () { if (overlayManager.active !== "printServiceOverlay") { return; } overlayManager.close("printServiceOverlay"); }); }, renderPages: function renderPages() { var _this = this; var pageCount = this.pagesOverview.length; var renderNextPage = function renderNextPage(resolve, reject) { _this.throwIfInactive(); if (++_this.currentPage >= pageCount) { renderProgress(pageCount, pageCount, _this.l10n); resolve(); return; } var index = _this.currentPage; renderProgress(index, pageCount, _this.l10n); renderPage( _this, _this.pdfDocument, index + 1, _this.pagesOverview[index] ) .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 = URL.createObjectURL(blob); }); } else { img.src = scratchCanvas.toDataURL(); } var wrapper = document.createElement("div"); wrapper.appendChild(img); this.printContainer.appendChild(wrapper); return new Promise(function (resolve, reject) { img.onload = resolve; img.onerror = reject; }); }, performPrint: function performPrint() { var _this2 = this; this.throwIfInactive(); return new Promise(function (resolve) { setTimeout(function () { if (!_this2.active) { resolve(); return; } print.call(window); setTimeout(resolve, 20); }, 0); }); }, get active() { return this === activeService; }, throwIfInactive: function throwIfInactive() { if (!this.active) { throw new Error("This print request was cancelled or completed."); } }, }; var print = window.print; window.print = function () { if (activeService) { console.warn( "Ignored window.print() because of a pending print job." ); return; } ensureOverlay().then(function () { if (activeService) { overlayManager.open("printServiceOverlay"); } }); try { dispatchEvent("beforeprint"); } finally { if (!activeService) { console.error("Expected print service to be initialized."); ensureOverlay().then(function () { if (overlayManager.active === "printServiceOverlay") { overlayManager.close("printServiceOverlay"); } }); return; } var activeServiceOnEntry = activeService; activeService .renderPages() .then(function () { return activeServiceOnEntry.performPrint(); }) ["catch"](function () {}) .then(function () { if (activeServiceOnEntry.active) { abort(); } }); } }; function dispatchEvent(eventType) { var event = document.createEvent("CustomEvent"); event.initCustomEvent(eventType, false, false, "custom"); window.dispatchEvent(event); } function abort() { if (activeService) { activeService.destroy(); dispatchEvent("afterprint"); } } function renderProgress(index, total, l10n) { var progressContainer = document.getElementById("printServiceOverlay"); var progress = Math.round((100 * index) / total); var progressBar = progressContainer.querySelector("progress"); var progressPerc = progressContainer.querySelector(".relative-progress"); progressBar.value = progress; l10n .get( "print_progress_percent", { progress: progress, }, progress + "%" ) .then(function (msg) { progressPerc.textContent = msg; }); } window.addEventListener( "keydown", function (event) { if ( event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera) ) { window.print(); event.preventDefault(); if (event.stopImmediatePropagation) { event.stopImmediatePropagation(); } else { event.stopPropagation(); } } }, true ); if ("onbeforeprint" in window) { var stopPropagationIfNeeded = function stopPropagationIfNeeded(event) { if (event.detail !== "custom" && event.stopImmediatePropagation) { event.stopImmediatePropagation(); } }; window.addEventListener("beforeprint", stopPropagationIfNeeded); window.addEventListener("afterprint", stopPropagationIfNeeded); } var overlayPromise; function ensureOverlay() { if (!overlayPromise) { overlayManager = _app.PDFViewerApplication.overlayManager; if (!overlayManager) { throw new Error( "The overlay manager has not yet been initialized." ); } overlayPromise = overlayManager.register( "printServiceOverlay", document.getElementById("printServiceOverlay"), abort, true ); document.getElementById("printCancel").onclick = abort; } return overlayPromise; } _app.PDFPrintServiceFactory.instance = { supportsPrinting: true, createPrintService: function createPrintService( pdfDocument, pagesOverview, printContainer, 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