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comparison chrome/quit.js @ 196:dd0018bc27de

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Copy the pageloader from CVS and into a bundle format (single chrome.manifest).
author Benjamin Smedberg <benjamin@smedbergs.us>
date Wed, 21 Jul 2010 15:57:39 -0400
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-1:000000000000 196:dd0018bc27de
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; -*- */
2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is The Original Code is Mozilla Automated Testing Code
16 *
17 * The Initial Developer of the Original Code is
18 * Mozilla Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 2005
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s): Bob Clary <bob@bclary.com>
23 *
24 * Alternatively, the contents of this file may be used under the terms of
25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
35 *
36 * ***** END LICENSE BLOCK ***** */
37
38 /*
39 From mozilla/toolkit/content
40 These files did not have a license
41 */
42
43 function canQuitApplication()
44 {
45 var os = Components.classes["@mozilla.org/observer-service;1"]
46 .getService(Components.interfaces.nsIObserverService);
47 if (!os)
48 {
49 return true;
50 }
51
52 try
53 {
54 var cancelQuit = Components.classes["@mozilla.org/supports-PRBool;1"]
55 .createInstance(Components.interfaces.nsISupportsPRBool);
56 os.notifyObservers(cancelQuit, "quit-application-requested", null);
57
58 // Something aborted the quit process.
59 if (cancelQuit.data)
60 {
61 return false;
62 }
63 }
64 catch (ex)
65 {
66 }
67 return true;
68 }
69
70 function goQuitApplication()
71 {
72 if (!canQuitApplication())
73 {
74 return false;
75 }
76
77 const kAppStartup = '@mozilla.org/toolkit/app-startup;1';
78 const kAppShell = '@mozilla.org/appshell/appShellService;1';
79 var appService;
80 var forceQuit;
81
82 if (kAppStartup in Components.classes)
83 {
84 appService = Components.classes[kAppStartup].
85 getService(Components.interfaces.nsIAppStartup);
86 forceQuit = Components.interfaces.nsIAppStartup.eForceQuit;
87 }
88 else if (kAppShell in Components.classes)
89 {
90 appService = Components.classes[kAppShell].
91 getService(Components.interfaces.nsIAppShellService);
92 forceQuit = Components.interfaces.nsIAppShellService.eForceQuit;
93 }
94 else
95 {
96 throw 'goQuitApplication: no AppStartup/appShell';
97 }
98
99 try
100 {
101 appService.quit(forceQuit);
102 }
103 catch(ex)
104 {
105 throw('goQuitApplication: ' + ex);
106 }
107
108 return true;
109 }
110