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viewer.js
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/**
* @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";
;
let pdfjsWebApp, pdfjsWebAppOptions;
{
pdfjsWebApp = __webpack_require__(1);
pdfjsWebAppOptions = __webpack_require__(3);
}
;
{
__webpack_require__(33);
}
;
{
__webpack_require__(38);
}
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() {
const config = getViewerConfiguration();
window.PDFViewerApplication = pdfjsWebApp.PDFViewerApplication;
window.PDFViewerApplicationOptions = pdfjsWebAppOptions.AppOptions;
const event = document.createEvent("CustomEvent");
event.initCustomEvent("webviewerloaded", true, true, {
source: window
});
try {
parent.document.dispatchEvent(event);
} catch (ex) {
console.error(`webviewerloaded: ${ex}`);
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 _ui_utils = __webpack_require__(2);
var _app_options = __webpack_require__(3);
var _pdfjsLib = __webpack_require__(5);
var _pdf_cursor_tools = __webpack_require__(6);
var _pdf_rendering_queue = __webpack_require__(8);
var _pdf_sidebar = __webpack_require__(9);
var _overlay_manager = __webpack_require__(10);
var _password_prompt = __webpack_require__(11);
var _pdf_attachment_viewer = __webpack_require__(12);
var _pdf_document_properties = __webpack_require__(13);
var _pdf_find_bar = __webpack_require__(14);
var _pdf_find_controller = __webpack_require__(15);
var _pdf_history = __webpack_require__(17);
var _pdf_link_service = __webpack_require__(18);
var _pdf_outline_viewer = __webpack_require__(19);
var _pdf_presentation_mode = __webpack_require__(20);
var _pdf_sidebar_resizer = __webpack_require__(21);
var _pdf_thumbnail_viewer = __webpack_require__(22);
var _pdf_viewer = __webpack_require__(24);
var _secondary_toolbar = __webpack_require__(29);
var _toolbar = __webpack_require__(31);
var _view_history = __webpack_require__(32);
const DEFAULT_SCALE_DELTA = 1.1;
const DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
const FORCE_PAGES_LOADED_TIMEOUT = 10000;
const WHEEL_ZOOM_DISABLED_TIMEOUT = 1000;
const ENABLE_PERMISSIONS_CLASS = "enablePermissions";
const ViewOnLoad = {
UNKNOWN: -1,
PREVIOUS: 0,
INITIAL: 1
};
class DefaultExternalServices {
constructor() {
throw new Error("Cannot initialize DefaultExternalServices.");
}
static updateFindControlState(data) {}
static updateFindMatchesCount(data) {}
static initPassiveLoading(callbacks) {}
static fallback(data, callback) {}
static reportTelemetry(data) {}
static createDownloadManager(options) {
throw new Error("Not implemented: createDownloadManager");
}
static createPreferences() {
throw new Error("Not implemented: createPreferences");
}
static createL10n(options) {
throw new Error("Not implemented: createL10n");
}
static get supportsIntegratedFind() {
return (0, _pdfjsLib.shadow)(this, "supportsIntegratedFind", false);
}
static get supportsDocumentFonts() {
return (0, _pdfjsLib.shadow)(this, "supportsDocumentFonts", true);
}
static get supportedMouseWheelZoomModifierKeys() {
return (0, _pdfjsLib.shadow)(this, "supportedMouseWheelZoomModifierKeys", {
ctrlKey: true,
metaKey: true
});
}
static get isInAutomation() {
return (0, _pdfjsLib.shadow)(this, "isInAutomation", false);
}
}
exports.DefaultExternalServices = DefaultExternalServices;
const 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,
async initialize(appConfig) {
this.preferences = this.externalServices.createPreferences();
this.appConfig = appConfig;
await this._readPreferences();
await this._parseHashParameters();
await this._initializeL10n();
if (this.isViewerEmbedded && _app_options.AppOptions.get("externalLinkTarget") === _pdfjsLib.LinkTarget.NONE) {
_app_options.AppOptions.set("externalLinkTarget", _pdfjsLib.LinkTarget.TOP);
}
await this._initializeViewerComponents();
this.bindEvents();
this.bindWindowEvents();
const appContainer = appConfig.appContainer || document.documentElement;
this.l10n.translate(appContainer).then(() => {
this.eventBus.dispatch("localized", {
source: this
});
});
this._initializedCapability.resolve();
},
async _readPreferences() {
if (_app_options.AppOptions.get("disablePreferences")) {
return;
}
try {
const prefs = await this.preferences.getAll();
for (const name in prefs) {
_app_options.AppOptions.set(name, prefs[name]);
}
} catch (reason) {
console.error(`_readPreferences: "${reason.message}".`);
}
},
async _parseHashParameters() {
if (!_app_options.AppOptions.get("pdfBugEnabled")) {
return undefined;
}
const hash = document.location.hash.substring(1);
if (!hash) {
return undefined;
}
const 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) {
switch (hashParams.textlayer) {
case "off":
_app_options.AppOptions.set("textLayerMode", _ui_utils.TextLayerMode.DISABLE);
break;
case "visible":
case "shadow":
case "hover":
const viewer = this.appConfig.viewerContainer;
viewer.classList.add("textLayer-" + hashParams.textlayer);
break;
}
}
if ("pdfbug" in hashParams) {
_app_options.AppOptions.set("pdfBug", true);
_app_options.AppOptions.set("fontExtraProperties", true);
const enabled = hashParams.pdfbug.split(",");
waitOn.push(loadAndEnablePDFBug(enabled));
}
if ("locale" in hashParams) {
_app_options.AppOptions.set("locale", hashParams.locale);
}
return Promise.all(waitOn).catch(reason => {
console.error(`_parseHashParameters: "${reason.message}".`);
});
},
async _initializeL10n() {
this.l10n = this.externalServices.createL10n({
locale: _app_options.AppOptions.get("locale")
});
const dir = await this.l10n.getDirection();
document.getElementsByTagName("html")[0].dir = dir;
},
async _initializeViewerComponents() {
const appConfig = this.appConfig;
const eventBus = appConfig.eventBus || new _ui_utils.EventBus({
isInAutomation: this.externalServices.isInAutomation
});
this.eventBus = eventBus;
this.overlayManager = new _overlay_manager.OverlayManager();
const pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
pdfRenderingQueue.onIdle = this.cleanup.bind(this);
this.pdfRenderingQueue = pdfRenderingQueue;
const pdfLinkService = new _pdf_link_service.PDFLinkService({
eventBus,
externalLinkTarget: _app_options.AppOptions.get("externalLinkTarget"),
externalLinkRel: _app_options.AppOptions.get("externalLinkRel"),
ignoreDestinationZoom: _app_options.AppOptions.get("ignoreDestinationZoom")
});
this.pdfLinkService = pdfLinkService;
const downloadManager = this.externalServices.createDownloadManager({
disableCreateObjectURL: _app_options.AppOptions.get("disableCreateObjectURL")
});
this.downloadManager = downloadManager;
const findController = new _pdf_find_controller.PDFFindController({
linkService: pdfLinkService,
eventBus
});
this.findController = findController;
const container = appConfig.mainContainer;
const viewer = appConfig.viewerContainer;
this.pdfViewer = new _pdf_viewer.PDFViewer({
container,
viewer,
eventBus,
renderingQueue: pdfRenderingQueue,
linkService: pdfLinkService,
downloadManager,
findController,
renderer: _app_options.AppOptions.get("renderer"),
enableWebGL: _app_options.AppOptions.get("enableWebGL"),
l10n: this.l10n,
textLayerMode: _app_options.AppOptions.get("textLayerMode"),
imageResourcesPath: _app_options.AppOptions.get("imageResourcesPath"),
renderInteractiveForms: _app_options.AppOptions.get("renderInteractiveForms"),
enablePrintAutoRotate: _app_options.AppOptions.get("enablePrintAutoRotate"),
useOnlyCssZoom: _app_options.AppOptions.get("useOnlyCssZoom"),
maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels")
});
pdfRenderingQueue.setViewer(this.pdfViewer);
pdfLinkService.setViewer(this.pdfViewer);
this.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({
container: appConfig.sidebar.thumbnailView,
renderingQueue: pdfRenderingQueue,
linkService: pdfLinkService,
l10n: this.l10n
});
pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);
this.pdfHistory = new _pdf_history.PDFHistory({
linkService: pdfLinkService,
eventBus
});
pdfLinkService.setHistory(this.pdfHistory);
if (!this.supportsIntegratedFind) {
this.findBar = new _pdf_find_bar.PDFFindBar(appConfig.findBar, eventBus, this.l10n);
}
this.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, eventBus, this.l10n);
this.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({
container,
eventBus,
cursorToolOnLoad: _app_options.AppOptions.get("cursorToolOnLoad")
});
this.toolbar = new _toolbar.Toolbar(appConfig.toolbar, eventBus, this.l10n);
this.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);
if (this.supportsFullscreen) {
this.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({
container,
pdfViewer: this.pdfViewer,
eventBus,
contextMenuItems: appConfig.fullscreen
});
}
this.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, this.l10n);
this.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({
container: appConfig.sidebar.outlineView,
eventBus,
linkService: pdfLinkService
});
this.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({
container: appConfig.sidebar.attachmentsView,
eventBus,
downloadManager
});
this.pdfSidebar = new _pdf_sidebar.PDFSidebar({
elements: appConfig.sidebar,
pdfViewer: this.pdfViewer,
pdfThumbnailViewer: this.pdfThumbnailViewer,
eventBus,
l10n: this.l10n
});
this.pdfSidebar.onToggled = this.forceRendering.bind(this);
this.pdfSidebarResizer = new _pdf_sidebar_resizer.PDFSidebarResizer(appConfig.sidebarResizer, eventBus, this.l10n);
},
run(config) {
this.initialize(config).then(webViewerInitialized);
},
get initialized() {
return this._initializedCapability.settled;
},
get initializedPromise() {
return this._initializedCapability.promise;
},
zoomIn(ticks) {
if (this.pdfViewer.isInPresentationMode) {
return;
}
let 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(ticks) {
if (this.pdfViewer.isInPresentationMode) {
return;
}
let 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() {
if (this.pdfViewer.isInPresentationMode) {
return;
}
this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
},
get pagesCount() {
return this.pdfDocument ? this.pdfDocument.numPages : 0;
},
get page() {
return this.pdfViewer.currentPageNumber;
},
set page(val) {
this.pdfViewer.currentPageNumber = val;
},
get printing() {
return !!this.printService;
},
get supportsPrinting() {
return PDFPrintServiceFactory.instance.supportsPrinting;
},
get supportsFullscreen() {
let support;
const 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() {
const bar = new _ui_utils.ProgressBar("#loadingBar");
return (0, _pdfjsLib.shadow)(this, "loadingBar", bar);
},
get supportedMouseWheelZoomModifierKeys() {
return this.externalServices.supportedMouseWheelZoomModifierKeys;
},
initPassiveLoading() {
throw new Error("Not implemented: initPassiveLoading");
},
setTitleUsingUrl(url = "") {
this.url = url;
this.baseUrl = url.split("#")[0];
let title = (0, _ui_utils.getPDFFileNameFromURL)(url, "");
if (!title) {
try {
title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
} catch (ex) {
title = url;
}
}
// this.setTitle(title);
},
setTitle(title) {
if (this.isViewerEmbedded) {
return;
}
document.title = title;
},
async close() {
const errorWrapper = this.appConfig.errorWrapper.container;
errorWrapper.setAttribute("hidden", "true");
if (!this.pdfLoadingTask) {
return undefined;
}
const promise = this.pdfLoadingTask.destroy();
this.pdfLoadingTask = null;
if (this.pdfDocument) {
this.pdfDocument = null;
this.pdfThumbnailViewer.setDocument(null);
this.pdfViewer.setDocument(null);
this.pdfLinkService.setDocument(null);
this.pdfDocumentProperties.setDocument(null);
}
webViewerResetPermissions();
this.store = null;
this.isInitialViewSet = false;
this.downloadComplete = false;
this.url = "";
this.baseUrl = "";
this.contentDispositionFilename = null;
this.pdfSidebar.reset();
this.pdfOutlineViewer.reset();
this.pdfAttachmentViewer.reset();
if (this.pdfHistory) {
this.pdfHistory.reset();
}
if (this.findBar) {
this.findBar.reset();
}
this.toolbar.reset();
this.secondaryToolbar.reset();
if (typeof PDFBug !== "undefined") {
PDFBug.cleanup();
}
return promise;
},
async open(file, args) {
if (this.pdfLoadingTask) {
await this.close();
}
const workerParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.WORKER);
for (const key in workerParameters) {
_pdfjsLib.GlobalWorkerOptions[key] = workerParameters[key];
}
const parameters = Object.create(null);
if (typeof file === "string") {
this.setTitleUsingUrl(file);
parameters.url = file;
} else if (file && "byteLength" in file) {
parameters.data = file;
} else if (file.url && file.originalUrl) {
this.setTitleUsingUrl(file.originalUrl);
parameters.url = file.url;
}
const apiParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.API);
for (const key in apiParameters) {
let value = apiParameters[key];
if (key === "docBaseUrl" && !value) {}
parameters[key] = value;
}
if (args) {
for (const key in args) {
const value = args[key];
if (key === "length") {
this.pdfDocumentProperties.setFileSize(value);
}
parameters[key] = value;
}
}
const loadingTask = (0, _pdfjsLib.getDocument)(parameters);
this.pdfLoadingTask = loadingTask;
loadingTask.onPassword = (updateCallback, reason) => {
this.pdfLinkService.externalLinkEnabled = false;
this.passwordPrompt.setUpdateCallback(updateCallback, reason);
this.passwordPrompt.open();
};
loadingTask.onProgress = ({
loaded,
total
}) => {
this.progress(loaded / total);
};
loadingTask.onUnsupportedFeature = this.fallback.bind(this);
return loadingTask.promise.then(pdfDocument => {
this.load(pdfDocument);
}, exception => {
if (loadingTask !== this.pdfLoadingTask) {
return undefined;
}
const message = exception && exception.message;
let loadingErrorMessage;
if (exception instanceof _pdfjsLib.InvalidPDFException) {
loadingErrorMessage = this.l10n.get("invalid_file_error", null, "Invalid or corrupted PDF file.");
} else if (exception instanceof _pdfjsLib.MissingPDFException) {
loadingErrorMessage = this.l10n.get("missing_file_error", null, "Missing PDF file.");
} else if (exception instanceof _pdfjsLib.UnexpectedResponseException) {
loadingErrorMessage = this.l10n.get("unexpected_response_error", null, "Unexpected server response.");
} else {
loadingErrorMessage = this.l10n.get("loading_error", null, "An error occurred while loading the PDF.");
}
return loadingErrorMessage.then(msg => {
this.error(msg, {
message
});
throw exception;
});
});
},
download() {
function downloadByUrl() {
downloadManager.downloadUrl(url, filename);
}
const url = this.baseUrl;
const filename = this.contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url);
const downloadManager = this.downloadManager;
downloadManager.onerror = err => {
this.error(`PDF failed to download: ${err}`);
};
if (!this.pdfDocument || !this.downloadComplete) {
downloadByUrl();
return;
}
this.pdfDocument.getData().then(function (data) {
const blob = new Blob([data], {
type: "application/pdf"
});
downloadManager.download(blob, url, filename);
}).catch(downloadByUrl);
},
fallback(featureId) {
if (this.fellback) {
return;
}
this.fellback = true;
this.externalServices.fallback({
featureId,
url: this.baseUrl
}, function response(download) {
if (!download) {
return;
}
PDFViewerApplication.download();
});
},
error(message, moreInfo) {
const 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", {