mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 14:15:30 +00:00
29 lines
943 B
JavaScript
29 lines
943 B
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
function run_test() {
|
|
var ps = Cc["@mozilla.org/preferences-service;1"].
|
|
getService(Ci.nsIPrefService);
|
|
|
|
var pb = Cc["@mozilla.org/preferences-service;1"].
|
|
getService(Ci.nsIPrefBranch);
|
|
|
|
var observer = {
|
|
QueryInterface: function QueryInterface(aIID) {
|
|
if (aIID.equals(Ci.nsIObserver) ||
|
|
aIID.equals(Ci.nsISupports))
|
|
return this;
|
|
throw Components.results.NS_NOINTERFACE;
|
|
},
|
|
|
|
observe: function observe(aSubject, aTopic, aState) {
|
|
// Don't do anything.
|
|
}
|
|
}
|
|
|
|
/* Set the same pref twice. This shouldn't leak. */
|
|
pb.addObserver("UserPref.nonexistent.setIntPref", observer, false);
|
|
pb.addObserver("UserPref.nonexistent.setIntPref", observer, false);
|
|
}
|