2010-12-22 08:39:29 -08:00
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/* ***** 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 Special Powers code
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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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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* Clint Talbert cmtalbert@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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/* This code is loaded in every child process that is started by mochitest in
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* order to be used as a replacement for UniversalXPConnect
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*/
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2011-03-17 09:19:13 -07:00
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2011-03-25 11:12:23 -07:00
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function SpecialPowers(window) {
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this.window = window;
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2011-06-20 17:11:50 -07:00
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this._encounteredCrashDumpFiles = [];
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this._unexpectedCrashDumpFiles = { };
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this._crashDumpDir = null;
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2011-10-06 07:51:03 -07:00
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this.DOMWindowUtils = bindDOMWindowUtils(window);
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2011-06-20 17:11:50 -07:00
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this._pongHandlers = [];
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this._messageListener = this._messageReceived.bind(this);
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addMessageListener("SPPingService", this._messageListener);
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2011-07-17 12:09:13 -07:00
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this._consoleListeners = [];
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2011-03-25 11:12:23 -07:00
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}
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2011-10-06 07:51:03 -07:00
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SpecialPowers.prototype = new SpecialPowersAPI();
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2011-01-29 18:47:17 -08:00
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2011-10-06 07:51:03 -07:00
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SpecialPowers.prototype.toString = function() { return "[SpecialPowers]"; };
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SpecialPowers.prototype.sanityCheck = function() { return "foo"; };
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// This gets filled in in the constructor.
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SpecialPowers.prototype.DOMWindowUtils = undefined;
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2011-03-25 06:39:23 -07:00
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2011-10-06 07:51:03 -07:00
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SpecialPowers.prototype._sendSyncMessage = function(msgname, msg) {
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return sendSyncMessage(msgname, msg);
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};
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2011-03-17 09:19:13 -07:00
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2011-10-06 07:51:03 -07:00
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SpecialPowers.prototype._sendAsyncMessage = function(msgname, msg) {
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sendAsyncMessage(msgname, msg);
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};
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2011-07-17 12:09:13 -07:00
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2011-10-06 07:51:03 -07:00
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SpecialPowers.prototype.registerProcessCrashObservers = function() {
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addMessageListener("SPProcessCrashService", this._messageListener);
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sendSyncMessage("SPProcessCrashService", { op: "register-observer" });
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};
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2011-07-17 12:09:13 -07:00
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2011-10-06 07:51:03 -07:00
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SpecialPowers.prototype.unregisterProcessCrashObservers = function() {
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addMessageListener("SPProcessCrashService", this._messageListener);
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sendSyncMessage("SPProcessCrashService", { op: "unregister-observer" });
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};
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2011-07-17 12:09:13 -07:00
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2011-10-06 07:51:03 -07:00
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SpecialPowers.prototype._messageReceived = function(aMessage) {
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switch (aMessage.name) {
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case "SPProcessCrashService":
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if (aMessage.json.type == "crash-observed") {
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var self = this;
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aMessage.json.dumpIDs.forEach(function(id) {
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self._encounteredCrashDumpFiles.push(id + ".dmp");
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self._encounteredCrashDumpFiles.push(id + ".extra");
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});
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2011-07-17 12:09:13 -07:00
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}
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2011-10-06 07:51:03 -07:00
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break;
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2011-06-20 17:11:50 -07:00
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2011-10-06 07:51:03 -07:00
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case "SPPingService":
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if (aMessage.json.op == "pong") {
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var handler = this._pongHandlers.shift();
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if (handler) {
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handler();
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2011-06-20 17:11:50 -07:00
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}
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}
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2011-10-06 07:51:03 -07:00
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break;
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}
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return true;
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};
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2011-09-15 12:32:42 -07:00
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2011-10-14 04:52:02 -07:00
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SpecialPowers.prototype.quit = function() {
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sendAsyncMessage("SpecialPowers.Quit", {});
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};
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2011-10-06 07:51:03 -07:00
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SpecialPowers.prototype.executeAfterFlushingMessageQueue = function(aCallback) {
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this._pongHandlers.push(aCallback);
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sendAsyncMessage("SPPingService", { op: "ping" });
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2011-03-17 11:02:44 -07:00
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};
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2010-12-22 08:39:29 -08:00
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2011-03-17 11:02:44 -07:00
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// Expose everything but internal APIs (starting with underscores) to
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2011-10-06 07:51:03 -07:00
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// web content. We cannot use Object.keys to view SpecialPowers.prototype since
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// we are using the functions from SpecialPowersAPI.prototype
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2011-03-25 11:12:23 -07:00
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SpecialPowers.prototype.__exposedProps__ = {};
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2011-10-06 07:51:03 -07:00
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for (var i in SpecialPowers.prototype) {
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if (i.charAt(0) != "_")
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SpecialPowers.prototype.__exposedProps__[i] = "r";
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2011-01-29 18:47:17 -08:00
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}
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2011-03-17 11:02:44 -07:00
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// Attach our API to the window.
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function attachSpecialPowersToWindow(aWindow) {
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2010-12-22 08:39:29 -08:00
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try {
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2011-03-17 11:02:44 -07:00
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if ((aWindow !== null) &&
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(aWindow !== undefined) &&
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(aWindow.wrappedJSObject) &&
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2011-10-06 07:51:03 -07:00
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(aWindow.parent !== null) &&
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(aWindow.parent !== undefined) &&
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(aWindow.parent.wrappedJSObject.SpecialPowers) &&
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2011-03-17 11:02:44 -07:00
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!(aWindow.wrappedJSObject.SpecialPowers)) {
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2011-10-06 07:51:03 -07:00
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aWindow.wrappedJSObject.SpecialPowers = aWindow.parent.SpecialPowers;
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}
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else if ((aWindow !== null) &&
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(aWindow !== undefined) &&
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(aWindow.wrappedJSObject) &&
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!(aWindow.wrappedJSObject.SpecialPowers)) {
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2011-03-25 11:12:23 -07:00
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aWindow.wrappedJSObject.SpecialPowers = new SpecialPowers(aWindow);
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2010-12-22 08:39:29 -08:00
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}
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} catch(ex) {
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dump("TEST-INFO | specialpowers.js | Failed to attach specialpowers to window exception: " + ex + "\n");
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}
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}
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2011-03-17 11:02:44 -07:00
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// This is a frame script, so it may be running in a content process.
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// In any event, it is targeted at a specific "tab", so we listen for
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// the DOMWindowCreated event to be notified about content windows
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// being created in this context.
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function SpecialPowersManager() {
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addEventListener("DOMWindowCreated", this, false);
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2010-12-22 08:39:29 -08:00
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}
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2011-03-17 11:02:44 -07:00
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SpecialPowersManager.prototype = {
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handleEvent: function handleEvent(aEvent) {
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var window = aEvent.target.defaultView;
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attachSpecialPowersToWindow(window);
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2010-12-22 08:39:29 -08:00
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}
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};
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2011-03-17 11:02:44 -07:00
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var specialpowersmanager = new SpecialPowersManager();
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