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[Pale-Moon] Clear user prefs for AbortController on migration to reset it for users who have disabled it for web compat in the meantime.

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Moonchild 2020-07-29 19:31:21 +00:00 • committed by Roy Tam
commit ffa78473f6
1 changed files with 8 additions and 1 deletions
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9
application/palemoon/components/nsBrowserGlue.js
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@ -1285,7 +1285,7 @@ BrowserGlue.prototype = {
},
_migrateUI: function() {
const UI_VERSION = 23;
const UI_VERSION = 24;
const BROWSER_DOCURL = "chrome://browser/content/browser.xul#";
let currentUIVersion = 0;
try {
@ -1552,6 +1552,13 @@ BrowserGlue.prototype = {
Services.prefs.clearUserPref("layers.acceleration.disabled");
Services.prefs.clearUserPref("layers.acceleration.force-enabled");
}
if (currentUIVersion < 24) {
// AbortController's worker signalling was fixed so reset user prefs that
// might have been set as workaround for web compat issues in the meantime.
Services.prefs.clearUserPref("dom.abortController.enabled");
}
// Clear out dirty storage
if (this._dirty) {