| /* ***** BEGIN LICENSE BLOCK ***** |
| * Version: MPL 1.1/GPL 2.0/LGPL 2.1 |
| * |
| * The contents of this file are subject to the Mozilla Public License Version |
| * 1.1 (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * http://www.mozilla.org/MPL/ |
| * |
| * Software distributed under the License is distributed on an "AS IS" basis, |
| * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License |
| * for the specific language governing rights and limitations under the |
| * License. |
| * |
| * The Original Code is the nsTryToClose component. |
| * |
| * The Initial Developer of the Original Code is |
| * Mozilla Corporation |
| * Portions created by the Initial Developer are Copyright (C) 2006 |
| * the Initial Developer. All Rights Reserved. |
| * |
| * Contributor(s): |
| * Michael Wu <flamingice@sourmilk.net> (original author) |
| * |
| * Alternatively, the contents of this file may be used under the terms of |
| * either the GNU General Public License Version 2 or later (the "GPL"), or |
| * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), |
| * in which case the provisions of the GPL or the LGPL are applicable instead |
| * of those above. If you wish to allow use of your version of this file only |
| * under the terms of either the GPL or the LGPL, and not to allow others to |
| * use your version of this file under the terms of the MPL, indicate your |
| * decision by deleting the provisions above and replace them with the notice |
| * and other provisions required by the GPL or the LGPL. If you do not delete |
| * the provisions above, a recipient may use your version of this file under |
| * the terms of any one of the MPL, the GPL or the LGPL. |
| * |
| * ***** END LICENSE BLOCK ***** */ |
| |
| const Cc = Components.classes; |
| const Ci = Components.interfaces; |
| const Cr = Components.results; |
| |
| Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); |
| |
| function TryToClose() {} |
| |
| TryToClose.prototype = { |
| observe: function (aSubject, aTopic, aData) { |
| switch (aTopic) { |
| case "app-startup": |
| var obsService = Cc["@mozilla.org/observer-service;1"]. |
| getService(Ci.nsIObserverService); |
| obsService.addObserver(this, "quit-application-requested", true); |
| break; |
| case "quit-application-requested": |
| var windowMediator = Cc['@mozilla.org/appshell/window-mediator;1']. |
| getService(Ci.nsIWindowMediator); |
| var enumerator = windowMediator.getEnumerator(null); |
| while (enumerator.hasMoreElements()) { |
| var domWindow = enumerator.getNext(); |
| if (("tryToClose" in domWindow) && !domWindow.tryToClose()) { |
| aSubject.QueryInterface(Ci.nsISupportsPRBool); |
| aSubject.data = true; |
| break; |
| } |
| } |
| break; |
| } |
| }, |
| |
| classDescription: "tryToClose Service", |
| contractID: "@mozilla.org/appshell/trytoclose;1", |
| classID: Components.ID("{b69155f4-a8bf-453d-8653-91d1456e1d3d}"), |
| QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver, |
| Ci.nsISupportsWeakReference]), |
| _xpcom_categories: [{ category: "app-startup", service: true }] |
| }; |
| |
| function NSGetModule(aCompMgr, aFileSpec) { |
| return XPCOMUtils.generateModule([TryToClose]); |
| } |