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Merge pull request #14761 from Snuffleupagus/viewer-more-optional-chaining

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Use a bit more optional chaining in the viewer
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Jonas Jenwald 2022-04-07 16:44:08 +02:00 committed by GitHub
commit 497c0610cd
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 5 additions and 9 deletions
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10
web/app.js
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@ -2047,9 +2047,8 @@ const PDFViewerApplication = {
* @private * @private
*/ */
_unblockDocumentLoadEvent() { _unblockDocumentLoadEvent() {
if (document.blockUnblockOnload) { document.blockUnblockOnload?.(false);
document.blockUnblockOnload(false);
}
// Ensure that this method is only ever run once. // Ensure that this method is only ever run once.
this._unblockDocumentLoadEvent = () => {}; this._unblockDocumentLoadEvent = () => {};
}, },
@ -2112,9 +2111,8 @@ if (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) {
} }
async function loadFakeWorker() { async function loadFakeWorker() {
if (!GlobalWorkerOptions.workerSrc) { GlobalWorkerOptions.workerSrc ||= AppOptions.get("workerSrc");
GlobalWorkerOptions.workerSrc = AppOptions.get("workerSrc");
}
if (typeof PDFJSDev === "undefined" || !PDFJSDev.test("PRODUCTION")) { if (typeof PDFJSDev === "undefined" || !PDFJSDev.test("PRODUCTION")) {
window.pdfjsWorker = await import("pdfjs/core/worker.js"); window.pdfjsWorker = await import("pdfjs/core/worker.js");
return; return;

4
web/viewer.js
View File

@ -243,9 +243,7 @@ function webViewerLoad() {
// Block the "load" event until all pages are loaded, to ensure that printing // Block the "load" event until all pages are loaded, to ensure that printing
// works in Firefox; see https://bugzilla.mozilla.org/show_bug.cgi?id=1618553 // works in Firefox; see https://bugzilla.mozilla.org/show_bug.cgi?id=1618553
if (document.blockUnblockOnload) { document.blockUnblockOnload?.(true);
document.blockUnblockOnload(true);
}
if ( if (
document.readyState === "interactive" || document.readyState === "interactive" ||