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Bug 328159 Wire up the Session-data Service

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Fixing circular loop between sessiondata service and (pref service and observer service) by using WeakReference support in both.
r=ben
This commit is contained in:
timeless%mozdev.org 2006-05-08 18:56:14 +00:00
parent 90e7d73574
commit 04399fdee6
1 changed files with 5 additions and 4 deletions
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9
browser/components/sessionstore/src/nsSessionStore.js
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@ -199,16 +199,16 @@ SessionStoreService.prototype = {
Cc["@mozilla.org/observer-service;1"].getService(Ci.nsIObserverService);
OBSERVING.forEach(function(aTopic) {
observerService.addObserver(this, aTopic, false);
observerService.addObserver(this, aTopic, true);
}, this);
// get interval from prefs - used often, so caching/observing instead of fetching on-demand
this._interval = this._getPref("sessionstore.interval", DEFAULT_INTERVAL);
this._prefBranch.addObserver("sessionstore.interval", this, false);
this._prefBranch.addObserver("sessionstore.interval", this, true);
// observe prefs changes so we can modify stored data to match
this._prefBranch.addObserver("sessionstore.max_windows_undo", this, false);
this._prefBranch.addObserver("sessionstore.max_tabs_undo", this, false);
this._prefBranch.addObserver("sessionstore.max_windows_undo", this, true);
this._prefBranch.addObserver("sessionstore.max_tabs_undo", this, true);
// get file references
this._sessionFile =
@ -2009,6 +2009,7 @@ SessionStoreService.prototype = {
QueryInterface: function(aIID) {
if (!aIID.equals(Ci.nsISupports) && !aIID.equals(Ci.nsIObserver)
&& !aIID.equals(Ci.nsISupportsWeakReference)
&& !aIID.equals(Ci.nsISessionStore)) {
Components.returnCode = Cr.NS_ERROR_NO_INTERFACE;
return null;