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Merge pull request #17004 from Snuffleupagus/dialog-disable-zooming

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Prevent wheel/touch zooming in the viewer when a dialog is open
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Jonas Jenwald 2023-09-22 09:19:19 +02:00 committed by GitHub
commit edb83ffec2
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1 changed files with 6 additions and 2 deletions
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web/app.js
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@ -2736,7 +2736,11 @@ function webViewerWheel(evt) {
// Only zoom the pages, not the entire viewer. // Only zoom the pages, not the entire viewer.
evt.preventDefault(); evt.preventDefault();
// NOTE: this check must be placed *after* preventDefault. // NOTE: this check must be placed *after* preventDefault.
if (zoomDisabledTimeout || document.visibilityState === "hidden") { if (
zoomDisabledTimeout ||
document.visibilityState === "hidden" ||
PDFViewerApplication.overlayManager.active
) {
return; return;
} }
@ -2812,7 +2816,7 @@ function webViewerTouchStart(evt) {
} }
evt.preventDefault(); evt.preventDefault();
if (evt.touches.length !== 2) { if (evt.touches.length !== 2 || PDFViewerApplication.overlayManager.active) {
PDFViewerApplication._touchInfo = null; PDFViewerApplication._touchInfo = null;
return; return;
} }