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Merge pull request #18423 from Snuffleupagus/rm-setZoomDisabledTimeout

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Remove the remaining `zoomDisabledTimeout` usage (issue 17727)
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Jonas Jenwald 2024-07-11 13:41:57 +02:00 • committed by GitHub
commit acc70ce0b7
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1 changed files with 0 additions and 22 deletions
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web/app.js
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@ -87,7 +87,6 @@ import { Toolbar } from "web-toolbar";
import { ViewHistory } from "./view_history.js";
const FORCE_PAGES_LOADED_TIMEOUT = 10000; // ms
const WHEEL_ZOOM_DISABLED_TIMEOUT = 1000; // ms
const ViewOnLoad = {
UNKNOWN: -1,
@ -1996,9 +1995,6 @@ const PDFViewerApplication = {
}
addWindowResolutionChange();
window.addEventListener("visibilitychange", webViewerVisibilityChange, {
signal,
});
window.addEventListener("wheel", webViewerWheel, {
passive: false,
signal,
@ -2585,23 +2581,6 @@ function webViewerResolutionChange(evt) {
PDFViewerApplication.pdfViewer.refresh();
}
function webViewerVisibilityChange(evt) {
if (document.visibilityState === "visible") {
// Ignore mouse wheel zooming during tab switches (bug 1503412).
setZoomDisabledTimeout();
}
}
let zoomDisabledTimeout = null;
function setZoomDisabledTimeout() {
if (zoomDisabledTimeout) {
clearTimeout(zoomDisabledTimeout);
}
zoomDisabledTimeout = setTimeout(function () {
zoomDisabledTimeout = null;
}, WHEEL_ZOOM_DISABLED_TIMEOUT);
}
function webViewerWheel(evt) {
const {
pdfViewer,
@ -2654,7 +2633,6 @@ function webViewerWheel(evt) {
// NOTE: this check must be placed *after* preventDefault.
if (
PDFViewerApplication._isScrolling ||
zoomDisabledTimeout ||
document.visibilityState === "hidden" ||
PDFViewerApplication.overlayManager.active
) {