diff --git a/web/app.js b/web/app.js index f1c8fa003..c2c6b7eae 100644 --- a/web/app.js +++ b/web/app.js @@ -679,21 +679,13 @@ const PDFViewerApplication = { if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("MOZCENTRAL")) { return shadow(this, "supportsFullscreen", document.fullscreenEnabled); } - const doc = document.documentElement; - let support = !!( - doc.requestFullscreen || - doc.mozRequestFullScreen || - doc.webkitRequestFullScreen + return shadow( + this, + "supportsFullscreen", + document.fullscreenEnabled || + document.mozFullScreenEnabled || + document.webkitFullscreenEnabled ); - - if ( - document.fullscreenEnabled === false || - document.mozFullScreenEnabled === false || - document.webkitFullscreenEnabled === false - ) { - support = false; - } - return shadow(this, "supportsFullscreen", support); }, get supportsIntegratedFind() { @@ -853,12 +845,8 @@ const PDFViewerApplication = { this.pdfAttachmentViewer.reset(); this.pdfLayerViewer.reset(); - if (this.pdfHistory) { - this.pdfHistory.reset(); - } - if (this.findBar) { - this.findBar.reset(); - } + this.pdfHistory?.reset(); + this.findBar?.reset(); this.toolbar.reset(); this.secondaryToolbar.reset(); @@ -1850,9 +1838,7 @@ const PDFViewerApplication = { this.printService.destroy(); this.printService = null; - if (this.pdfDocument) { - this.pdfDocument.annotationStorage.resetModified(); - } + this.pdfDocument?.annotationStorage.resetModified(); } this.forceRendering(); }, @@ -1864,10 +1850,7 @@ const PDFViewerApplication = { }, requestPresentationMode() { - if (!this.pdfPresentationMode) { - return; - } - this.pdfPresentationMode.request(); + this.pdfPresentationMode?.request(); }, triggerPrinting() {