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Merge pull request #16744 from Snuffleupagus/app-small-simplifications

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A few small `web/app.js` simplifications
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Tim van der Meij 2023-07-29 13:41:01 +02:00 committed by GitHub
commit aea13b4478
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 21 deletions
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35
web/app.js
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@ -694,7 +694,7 @@ const PDFViewerApplication = {
async run(config) {
await this.initialize(config);
const { appConfig, eventBus, l10n } = this;
const { appConfig, eventBus } = this;
let file;
if (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) {
const queryString = document.location.search.substring(1);
@ -745,7 +745,7 @@ const PDFViewerApplication = {
if (!this.supportsDocumentFonts) {
AppOptions.set("disableFontFace", true);
l10n.get("web_fonts_disabled").then(msg => {
this.l10n.get("web_fonts_disabled").then(msg => {
console.warn(msg);
});
}
@ -775,22 +775,16 @@ const PDFViewerApplication = {
true
);
try {
if (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) {
if (file) {
this.open({ url: file });
} else {
this._hideViewBookmark();
}
} else if (PDFJSDev.test("MOZCENTRAL || CHROME")) {
this.initPassiveLoading(file);
if (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) {
if (file) {
this.open({ url: file });
} else {
throw new Error("Not implemented: run");
this._hideViewBookmark();
}
} catch (reason) {
l10n.get("loading_error").then(msg => {
this._documentError(msg, reason);
});
} else if (PDFJSDev.test("MOZCENTRAL || CHROME")) {
this.initPassiveLoading(file);
} else {
throw new Error("Not implemented: run");
}
},
@ -1289,13 +1283,13 @@ const PDFViewerApplication = {
// Since the `setInitialView` call below depends on this being resolved,
// fetch it early to avoid delaying initial rendering of the PDF document.
const pageLayoutPromise = pdfDocument.getPageLayout().catch(function () {
const pageLayoutPromise = pdfDocument.getPageLayout().catch(() => {
/* Avoid breaking initial rendering; ignoring errors. */
});
const pageModePromise = pdfDocument.getPageMode().catch(function () {
const pageModePromise = pdfDocument.getPageMode().catch(() => {
/* Avoid breaking initial rendering; ignoring errors. */
});
const openActionPromise = pdfDocument.getOpenAction().catch(function () {
const openActionPromise = pdfDocument.getOpenAction().catch(() => {
/* Avoid breaking initial rendering; ignoring errors. */
});
@ -1336,7 +1330,6 @@ const PDFViewerApplication = {
})
.catch(() => {
/* Unable to read from storage; ignoring errors. */
return Object.create(null);
});
firstPagePromise.then(pdfPage => {
@ -1369,7 +1362,7 @@ const PDFViewerApplication = {
let scrollMode = AppOptions.get("scrollModeOnLoad");
let spreadMode = AppOptions.get("spreadModeOnLoad");
if (stored.page && viewOnLoad !== ViewOnLoad.INITIAL) {
if (stored?.page && viewOnLoad !== ViewOnLoad.INITIAL) {
hash =
`page=${stored.page}&zoom=${zoom || stored.zoom},` +
`${stored.scrollLeft},${stored.scrollTop}`;