mirror of
https://github.com/zen-browser/pdf.js.git
synced 2025-07-08 17:30:09 +02:00
Wraps mozL10n to async calls; splits firefox and generic l10n libs.
This commit is contained in:
Yury Delendik
parent
09d46e94c6
commit
5438ce9b98
28 changed files with 463 additions and 260 deletions
200
web/app.js
200
web/app.js
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@ -15,8 +15,8 @@
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/* globals PDFBug, Stats */
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import {
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animationStarted, DEFAULT_SCALE_VALUE, getPDFFileNameFromURL, localized,
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MAX_SCALE, MIN_SCALE, mozL10n, noContextMenuHandler, normalizeWheelEventDelta,
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animationStarted, DEFAULT_SCALE_VALUE, getPDFFileNameFromURL, MAX_SCALE,
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MIN_SCALE, noContextMenuHandler, normalizeWheelEventDelta,
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parseQueryString, ProgressBar, RendererType, UNKNOWN_SCALE
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} from './ui_utils';
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import {
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@ -129,6 +129,8 @@ var PDFViewerApplication = {
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secondaryToolbar: null,
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/** @type {EventBus} */
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eventBus: null,
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/** @type {IL10n} */
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l10n: null,
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pageRotation: 0,
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isInitialViewSet: false,
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viewerPrefs: {
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@ -155,6 +157,8 @@ var PDFViewerApplication = {
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this.appConfig = appConfig;
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return this._readPreferences().then(() => {
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return this._initializeL10n();
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}).then(() => {
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return this._initializeViewerComponents();
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}).then(() => {
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// Bind the various event handlers *after* the viewer has been
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@ -162,13 +166,13 @@ var PDFViewerApplication = {
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this.bindEvents();
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this.bindWindowEvents();
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if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
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// For backwards compatibility, we dispatch the 'localized' event on
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// the `eventBus` once the viewer has been initialized.
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localized.then(() => {
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this.eventBus.dispatch('localized');
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});
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}
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// We can start UI localization now.
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var appContainer = appConfig.appContainer || document.documentElement;
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this.l10n.translate(appContainer).then(() => {
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// Dispatch the 'localized' event on the `eventBus` once the viewer
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// has been fully initialized and translated.
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this.eventBus.dispatch('localized');
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});
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if (this.isViewerEmbedded && !PDFJS.isExternalLinkTargetSet()) {
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// Prevent external links from "replacing" the viewer,
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@ -256,6 +260,25 @@ var PDFViewerApplication = {
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]).catch(function (reason) { });
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},
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_initializeL10n() {
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// Locale can be changed only when special debugging flags is present in
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// the hash section of the URL, or development version of viewer is used.
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// It is not possible to change locale for Firefox extension builds.
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if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION') ||
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(!PDFJSDev.test('FIREFOX || MOZCENTRAL') &&
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this.viewerPrefs['pdfBugEnabled'])) {
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let hash = document.location.hash.substring(1);
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let hashParams = parseQueryString(hash);
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if ('locale' in hashParams) {
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PDFJS.locale = hashParams['locale'];
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}
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}
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this.l10n = this.externalServices.createL10n();
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return this.l10n.getDirection().then((dir) => {
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document.getElementsByTagName('html')[0].dir = dir;
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});
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},
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/**
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* @private
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*/
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@ -290,6 +313,7 @@ var PDFViewerApplication = {
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linkService: pdfLinkService,
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downloadManager,
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renderer: this.viewerPrefs['renderer'],
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l10n: this.l10n,
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enhanceTextSelection: this.viewerPrefs['enhanceTextSelection'],
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renderInteractiveForms: this.viewerPrefs['renderInteractiveForms'],
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enablePrintAutoRotate: this.viewerPrefs['enablePrintAutoRotate'],
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@ -302,6 +326,7 @@ var PDFViewerApplication = {
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container: thumbnailContainer,
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renderingQueue: pdfRenderingQueue,
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linkService: pdfLinkService,
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l10n: this.l10n
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});
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pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);
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@ -337,11 +362,11 @@ var PDFViewerApplication = {
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let findBarConfig = Object.create(appConfig.findBar);
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findBarConfig.findController = this.findController;
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findBarConfig.eventBus = eventBus;
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this.findBar = new PDFFindBar(findBarConfig);
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this.findBar = new PDFFindBar(findBarConfig, this.l10n);
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this.pdfDocumentProperties =
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new PDFDocumentProperties(appConfig.documentProperties,
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this.overlayManager);
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this.overlayManager, this.l10n);
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this.pdfCursorTools = new PDFCursorTools({
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container,
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@ -349,7 +374,8 @@ var PDFViewerApplication = {
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preferences: this.preferences,
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});
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this.toolbar = new Toolbar(appConfig.toolbar, container, eventBus);
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this.toolbar = new Toolbar(appConfig.toolbar, container, eventBus,
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this.l10n);
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this.secondaryToolbar =
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new SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);
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@ -365,7 +391,7 @@ var PDFViewerApplication = {
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}
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this.passwordPrompt = new PasswordPrompt(appConfig.passwordOverlay,
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this.overlayManager);
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this.overlayManager, this.l10n);
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this.pdfOutlineViewer = new PDFOutlineViewer({
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container: appConfig.sidebar.outlineView,
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@ -385,7 +411,7 @@ var PDFViewerApplication = {
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sidebarConfig.pdfThumbnailViewer = this.pdfThumbnailViewer;
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sidebarConfig.pdfOutlineViewer = this.pdfOutlineViewer;
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sidebarConfig.eventBus = eventBus;
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this.pdfSidebar = new PDFSidebar(sidebarConfig);
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this.pdfSidebar = new PDFSidebar(sidebarConfig, this.l10n);
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this.pdfSidebar.onToggled = this.forceRendering.bind(this);
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resolve(undefined);
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@ -507,8 +533,10 @@ var PDFViewerApplication = {
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PDFViewerApplication.open(file, args);
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},
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onError(err) {
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PDFViewerApplication.error(mozL10n.get('loading_error', null,
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'An error occurred while loading the PDF.'), err);
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PDFViewerApplication.l10n.get('loading_error', null,
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'An error occurred while loading the PDF.').then((msg) => {
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PDFViewerApplication.error(msg, err);
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});
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},
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onProgress(loaded, total) {
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PDFViewerApplication.progress(loaded / total);
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@ -659,24 +687,27 @@ var PDFViewerApplication = {
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this.load(pdfDocument, scale);
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}, (exception) => {
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let message = exception && exception.message;
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let loadingErrorMessage = mozL10n.get('loading_error', null,
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'An error occurred while loading the PDF.');
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let loadingErrorMessage;
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if (exception instanceof InvalidPDFException) {
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// change error message also for other builds
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loadingErrorMessage = mozL10n.get('invalid_file_error', null,
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'Invalid or corrupted PDF file.');
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loadingErrorMessage = this.l10n.get('invalid_file_error', null,
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'Invalid or corrupted PDF file.');
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} else if (exception instanceof MissingPDFException) {
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// special message for missing PDF's
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loadingErrorMessage = mozL10n.get('missing_file_error', null,
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'Missing PDF file.');
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loadingErrorMessage = this.l10n.get('missing_file_error', null,
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'Missing PDF file.');
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} else if (exception instanceof UnexpectedResponseException) {
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loadingErrorMessage = mozL10n.get('unexpected_response_error', null,
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'Unexpected server response.');
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loadingErrorMessage = this.l10n.get('unexpected_response_error', null,
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'Unexpected server response.');
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} else {
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loadingErrorMessage = this.l10n.get('loading_error', null,
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'An error occurred while loading the PDF.');
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}
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this.error(loadingErrorMessage, { message, });
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throw new Error(loadingErrorMessage);
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return loadingErrorMessage.then((msg) => {
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this.error(msg, { message, });
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throw new Error(msg);
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});
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});
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},
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@ -744,27 +775,27 @@ var PDFViewerApplication = {
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* and optionally a 'stack' property.
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*/
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error: function pdfViewError(message, moreInfo) {
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var moreInfoText = mozL10n.get('error_version_info',
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let moreInfoText = [this.l10n.get('error_version_info',
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{version: version || '?', build: build || '?'},
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'PDF.js v{{version}} (build: {{build}})') + '\n';
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'PDF.js v{{version}} (build: {{build}})')];
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if (moreInfo) {
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moreInfoText +=
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mozL10n.get('error_message', {message: moreInfo.message},
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'Message: {{message}}');
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moreInfoText.push(
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this.l10n.get('error_message', {message: moreInfo.message},
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'Message: {{message}}'));
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if (moreInfo.stack) {
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moreInfoText += '\n' +
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mozL10n.get('error_stack', {stack: moreInfo.stack},
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'Stack: {{stack}}');
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moreInfoText.push(
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this.l10n.get('error_stack', {stack: moreInfo.stack},
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'Stack: {{stack}}'));
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} else {
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if (moreInfo.filename) {
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moreInfoText += '\n' +
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mozL10n.get('error_file', {file: moreInfo.filename},
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'File: {{file}}');
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moreInfoText.push(
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this.l10n.get('error_file', {file: moreInfo.filename},
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'File: {{file}}'));
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}
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if (moreInfo.lineNumber) {
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moreInfoText += '\n' +
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mozL10n.get('error_line', {line: moreInfo.lineNumber},
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'Line: {{line}}');
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moreInfoText.push(
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this.l10n.get('error_line', {line: moreInfo.lineNumber},
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'Line: {{line}}'));
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}
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}
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}
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@ -802,7 +833,9 @@ var PDFViewerApplication = {
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closeButton.oncontextmenu = noContextMenuHandler;
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moreInfoButton.removeAttribute('hidden');
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lessInfoButton.setAttribute('hidden', 'true');
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errorMoreInfo.value = moreInfoText;
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Promise.all(moreInfoText).then((parts) => {
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errorMoreInfo.value = parts.join('\n');
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});
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} else {
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console.error(message + '\n' + moreInfoText);
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this.fallback();
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@ -1148,25 +1181,29 @@ var PDFViewerApplication = {
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}
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if (!this.supportsPrinting) {
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var printMessage = mozL10n.get('printing_not_supported', null,
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'Warning: Printing is not fully supported by this browser.');
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this.error(printMessage);
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this.l10n.get('printing_not_supported', null,
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'Warning: Printing is not fully supported by ' +
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'this browser.').then((printMessage) => {
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this.error(printMessage);
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});
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return;
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}
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// The beforePrint is a sync method and we need to know layout before
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// returning from this method. Ensure that we can get sizes of the pages.
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if (!this.pdfViewer.pageViewsReady) {
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var notReadyMessage = mozL10n.get('printing_not_ready', null,
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'Warning: The PDF is not fully loaded for printing.');
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window.alert(notReadyMessage);
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this.l10n.get('printing_not_ready', null,
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'Warning: The PDF is not fully loaded for printing.').
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then((notReadyMessage) => {
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window.alert(notReadyMessage);
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});
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return;
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}
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var pagesOverview = this.pdfViewer.getPagesOverview();
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var printContainer = this.appConfig.printContainer;
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var printService = PDFPrintServiceFactory.instance.createPrintService(
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this.pdfDocument, pagesOverview, printContainer);
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this.pdfDocument, pagesOverview, printContainer, this.l10n);
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this.printService = printService;
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this.forceRendering();
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@ -1312,13 +1349,11 @@ if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
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}
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} catch (e) {
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var message = e && e.message;
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var loadingErrorMessage = mozL10n.get('loading_error', null,
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'An error occurred while loading the PDF.');
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var moreInfo = {
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message,
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};
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PDFViewerApplication.error(loadingErrorMessage, moreInfo);
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PDFViewerApplication.l10n.get('loading_error', null,
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'An error occurred while loading the PDF.').
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then((loadingErrorMessage) => {
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PDFViewerApplication.error(loadingErrorMessage, { message, });
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});
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throw e;
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}
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};
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@ -1423,12 +1458,6 @@ function webViewerInitialized() {
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PDFJS.cMapPacked = false;
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}
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}
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if (typeof PDFJSDev === 'undefined' ||
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!PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
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if ('locale' in hashParams) {
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PDFJS.locale = hashParams['locale'];
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}
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}
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if ('textlayer' in hashParams) {
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switch (hashParams['textlayer']) {
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case 'off':
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@ -1450,15 +1479,15 @@ function webViewerInitialized() {
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}
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}
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if (typeof PDFJSDev === 'undefined' ||
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!PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
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mozL10n.setLanguage(PDFJS.locale);
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} else {
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if (!PDFViewerApplication.supportsDocumentFonts) {
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PDFJS.disableFontFace = true;
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console.warn(mozL10n.get('web_fonts_disabled', null,
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'Web fonts are disabled: unable to use embedded PDF fonts.'));
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}
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if (typeof PDFJSDev !== 'undefined' &&
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PDFJSDev.test('FIREFOX || MOZCENTRAL') &&
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!PDFViewerApplication.supportsDocumentFonts) {
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PDFJS.disableFontFace = true;
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PDFViewerApplication.l10n.get('web_fonts_disabled', null,
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'Web fonts are disabled: unable to use embedded PDF fonts.').
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then((msg) => {
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console.warn(msg);
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});
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}
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if (!PDFViewerApplication.supportsPrinting) {
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@ -1489,8 +1518,10 @@ function webViewerInitialized() {
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Promise.all(waitForBeforeOpening).then(function () {
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webViewerOpenFileViaURL(file);
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}).catch(function (reason) {
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PDFViewerApplication.error(mozL10n.get('loading_error', null,
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'An error occurred while opening.'), reason);
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PDFViewerApplication.l10n.get('loading_error', null,
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'An error occurred while opening.').then((msg) => {
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PDFViewerApplication.error(msg, reason);
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});
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});
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}
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@ -1511,8 +1542,10 @@ if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
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xhr.responseType = 'arraybuffer';
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xhr.send();
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} catch (e) {
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PDFViewerApplication.error(mozL10n.get('loading_error', null,
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'An error occurred while loading the PDF.'), e);
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PDFViewerApplication.l10n.get('loading_error', null,
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'An error occurred while loading the PDF.').then((msg) => {
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PDFViewerApplication.error(msg, e);
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});
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}
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return;
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}
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@ -1563,8 +1596,10 @@ function webViewerPageRendered(e) {
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}
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if (pageView.error) {
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PDFViewerApplication.error(mozL10n.get('rendering_error', null,
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'An error occurred while rendering the page.'), pageView.error);
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PDFViewerApplication.l10n.get('rendering_error', null,
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'An error occurred while rendering the page.').then((msg) => {
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PDFViewerApplication.error(msg, pageView.error);
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});
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}
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if (typeof PDFJSDev !== 'undefined' &&
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@ -1586,10 +1621,13 @@ function webViewerTextLayerRendered(e) {
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if (typeof PDFJSDev !== 'undefined' &&
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PDFJSDev.test('FIREFOX || MOZCENTRAL') &&
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e.numTextDivs > 0 && !PDFViewerApplication.supportsDocumentColors) {
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console.error(mozL10n.get('document_colors_not_allowed', null,
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PDFViewerApplication.l10n.get('document_colors_not_allowed', null,
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'PDF documents are not allowed to use their own colors: ' +
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'\'Allow pages to choose their own colors\' ' +
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'is deactivated in the browser.'));
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'is deactivated in the browser.').
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then((msg) => {
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console.error(msg);
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});
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PDFViewerApplication.fallback();
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}
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}
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@ -2194,10 +2232,6 @@ function webViewerKeyDown(evt) {
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}
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}
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localized.then(function webViewerLocalized() {
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document.getElementsByTagName('html')[0].dir = mozL10n.getDirection();
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});
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/* Abstract factory for the print service. */
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var PDFPrintServiceFactory = {
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instance: {
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