mirror of
https://github.com/mozilla/gecko-dev.git
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121 lines
2.7 KiB
JavaScript
121 lines
2.7 KiB
JavaScript
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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From mozilla/toolkit/content
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These files did not have a license
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*/
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function quitHook()
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{
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var xhr = new XMLHttpRequest();
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xhr.open("GET", "http://" + location.host + "/server/shutdown", true);
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xhr.onreadystatechange = function (event)
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{
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if (xhr.readyState == 4)
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goQuitApplication();
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};
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xhr.send(null);
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}
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function canQuitApplication()
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{
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var os = Components.classes["@mozilla.org/observer-service;1"]
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.getService(Components.interfaces.nsIObserverService);
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if (!os)
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{
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return true;
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}
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try
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{
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var cancelQuit = Components.classes["@mozilla.org/supports-PRBool;1"]
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.createInstance(Components.interfaces.nsISupportsPRBool);
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os.notifyObservers(cancelQuit, "quit-application-requested", null);
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// Something aborted the quit process.
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if (cancelQuit.data)
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{
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return false;
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}
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}
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catch (ex)
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{
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}
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os.notifyObservers(null, "quit-application-granted", null);
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return true;
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}
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function goQuitApplication()
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{
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const privs = 'UniversalXPConnect';
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try
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{
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netscape.security.PrivilegeManager.enablePrivilege(privs);
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}
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catch(ex)
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{
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throw('goQuitApplication: privilege failure ' + ex);
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}
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if (!canQuitApplication())
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{
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return false;
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}
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const kAppStartup = '@mozilla.org/toolkit/app-startup;1';
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const kAppShell = '@mozilla.org/appshell/appShellService;1';
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var appService;
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var forceQuit;
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if (kAppStartup in Components.classes)
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{
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appService = Components.classes[kAppStartup].
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getService(Components.interfaces.nsIAppStartup);
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forceQuit = Components.interfaces.nsIAppStartup.eForceQuit;
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}
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else if (kAppShell in Components.classes)
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{
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appService = Components.classes[kAppShell].
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getService(Components.interfaces.nsIAppShellService);
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forceQuit = Components.interfaces.nsIAppShellService.eForceQuit;
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}
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else
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{
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throw 'goQuitApplication: no AppStartup/appShell';
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}
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var windowManager = Components.
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classes['@mozilla.org/appshell/window-mediator;1'].getService();
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var windowManagerInterface = windowManager.
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QueryInterface(Components.interfaces.nsIWindowMediator);
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var enumerator = windowManagerInterface.getEnumerator(null);
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while (enumerator.hasMoreElements())
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{
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var domWindow = enumerator.getNext();
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if (("tryToClose" in domWindow) && !domWindow.tryToClose())
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{
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return false;
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}
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domWindow.close();
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}
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try
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{
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appService.quit(forceQuit);
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}
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catch(ex)
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{
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throw('goQuitApplication: ' + ex);
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}
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return true;
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}
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