wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-09-03 06:18:38 +09:00
Code Issues Projects Releases Packages Wiki Activity

[Pale-Moon] Issue #1972 - Implement ghostbuster

Browse source
This commit is contained in:
Moonchild 2024-09-19 21:35:28 +02:00 • committed by roytam1
commit fa2fdbe24e
3 changed files with 43 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
application/palemoon/app/profile/palemoon.js
View file

@ -501,6 +501,9 @@ pref("javascript.options.showInConsole", true);
pref("general.warnOnAboutConfig", false);
#endif
// Enable unlinking of ghost windows so they can be garbage collected.
pref("browser.ghostbuster.enabled", true);
// This is the pref to control the location bar, change this to true to
// force this - this makes the origin of popup windows more obvious to avoid
// spoofing. We would rather not do it by default because it affects UE for web

7
application/palemoon/base/content/tabbrowser.xml
View file

@ -2134,6 +2134,13 @@
var browser = this.getBrowserForTab(aTab);
this._outerWindowIDBrowserMap.delete(browser.outerWindowID);
if (Services.prefs.getBoolPref("browser.ghostbuster.enabled", true)) {
Cu.unlinkGhostWindows();
#ifdef DEBUG
dump("Unlinking ghost windows has run on tab close.\n");
#endif
}
// Because of the way XBL works (fields just set JS
// properties on the element) and the code we have in place
// to preserve the JS objects for any elements that have

33
application/palemoon/components/nsBrowserGlue.js
View file

@ -62,6 +62,10 @@ const BOOKMARKS_BACKUP_INTERVAL = 86400 * 1000;
// Maximum number of backups to create. Old ones will be purged.
const BOOKMARKS_BACKUP_MAX_BACKUPS = 10;
// Use users' idle time to unlink ghost windows and clean up memory.
// Trigger this by default every 5 minutes.
const GHOSTBUSTER_INTERVAL = 5 * 60;
// Factory object
const BrowserGlueServiceFactory = {
_instance: null,
@ -82,6 +86,10 @@ function BrowserGlue() {
"@mozilla.org/widget/idleservice;1",
"nsIIdleService");
XPCOMUtils.defineLazyServiceGetter(this, "_ghostBusterService",
"@mozilla.org/widget/idleservice;1",
"nsIIdleService");
XPCOMUtils.defineLazyGetter(this, "_distributionCustomizer", function() {
Cu.import("resource:///modules/distribution.js");
return new DistributionCustomizer();
@ -109,6 +117,7 @@ BrowserGlue.prototype = {
_isPlacesShutdownObserver: false,
_isPlacesDatabaseLocked: false,
_migrationImportsDefaultBookmarks: false,
_isGhostBusterObserver: false,
_setPrefToSaveSession: function(aForce) {
if (!this._saveSession && !aForce) {
@ -241,6 +250,15 @@ BrowserGlue.prototype = {
if (this._idleService.idleTime > BOOKMARKS_BACKUP_IDLE_TIME * 1000) {
this._backupBookmarks();
}
if (this._ghostBusterService.idleTime > GHOSTBUSTER_INTERVAL * 1000) {
if (Services.prefs.getBoolPref("browser.ghostbuster.enabled", true)) {
Cu.unlinkGhostWindows();
Cu.forceGC();
#ifdef DEBUG
dump("Unlinking ghost windows + GC has run on idle.\n");
#endif
}
}
break;
case "distribution-customization-complete":
Services.obs.removeObserver(this, "distribution-customization-complete");
@ -623,6 +641,13 @@ BrowserGlue.prototype = {
DateTimePickerHelper.init();
this._trackSlowStartup();
// Initialize ghost window idle observer.
if (!this._isGhostBusterObserver) {
this._ghostBusterService.addIdleObserver(this, GHOSTBUSTER_INTERVAL);
// Prevent re-entry.
this._isGhostBusterObserver = true;
}
},
/**
@ -639,6 +664,14 @@ BrowserGlue.prototype = {
FormValidationHandler.uninit();
AutoCompletePopup.uninit();
this._dispose();
// Shut down ghost window idle observer.
if (this._isGhostBusterObserver) {
this._ghostBusterService.removeIdleObserver(this, GHOSTBUSTER_INTERVAL);
this._isGhostBusterObserver = false;
}
// Do one final unlink to combat shutdown issues.
Cu.unlinkGhostWindows();
},
// All initial windows have opened.