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64 lines
2.5 KiB
JavaScript
64 lines
2.5 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla code
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*
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* The Initial Developer of the Original Code is Mozilla Corporation
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Justin Lebar <justin.lebar@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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function run_test() {
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var ps = Cc["@mozilla.org/preferences-service;1"].
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getService(Ci.nsIPrefService);
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var pb2= Cc["@mozilla.org/preferences-service;1"].
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getService(Ci.nsIPrefBranch2);
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var pb = Cc["@mozilla.org/preferences-service;1"].
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getService(Ci.nsIPrefBranch);
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var observer = {
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QueryInterface: function QueryInterface(aIID) {
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if (aIID.equals(Ci.nsIObserver) ||
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aIID.equals(Ci.nsISupports))
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return this;
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throw Components.results.NS_NOINTERFACE;
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},
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observe: function observe(aSubject, aTopic, aState) {
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// Don't do anything.
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}
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}
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/* Set the same pref twice. This shouldn't leak. */
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pb.addObserver("UserPref.nonexistent.setIntPref", observer, false);
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pb.addObserver("UserPref.nonexistent.setIntPref", observer, false);
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}
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