The Tor Browser / file comparison
comparison: tools/performance/startup/quit.js
tools/performance/startup/quit.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:9d858a3b6efb |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* | |
| 7 From mozilla/toolkit/content | |
| 8 These files did not have a license | |
| 9 */ | |
| 10 | |
| 11 function quitHook() | |
| 12 { | |
| 13 var xhr = new XMLHttpRequest(); | |
| 14 xhr.open("GET", "http://" + location.host + "/server/shutdown", true); | |
| 15 xhr.onreadystatechange = function (event) | |
| 16 { | |
| 17 if (xhr.readyState == 4) | |
| 18 goQuitApplication(); | |
| 19 }; | |
| 20 xhr.send(null); | |
| 21 } | |
| 22 | |
| 23 function canQuitApplication() | |
| 24 { | |
| 25 var os = Components.classes["@mozilla.org/observer-service;1"] | |
| 26 .getService(Components.interfaces.nsIObserverService); | |
| 27 if (!os) | |
| 28 { | |
| 29 return true; | |
| 30 } | |
| 31 | |
| 32 try | |
| 33 { | |
| 34 var cancelQuit = Components.classes["@mozilla.org/supports-PRBool;1"] | |
| 35 .createInstance(Components.interfaces.nsISupportsPRBool); | |
| 36 os.notifyObservers(cancelQuit, "quit-application-requested", null); | |
| 37 | |
| 38 // Something aborted the quit process. | |
| 39 if (cancelQuit.data) | |
| 40 { | |
| 41 return false; | |
| 42 } | |
| 43 } | |
| 44 catch (ex) | |
| 45 { | |
| 46 } | |
| 47 os.notifyObservers(null, "quit-application-granted", null); | |
| 48 return true; | |
| 49 } | |
| 50 | |
| 51 function goQuitApplication() | |
| 52 { | |
| 53 const privs = 'UniversalXPConnect'; | |
| 54 | |
| 55 try | |
| 56 { | |
| 57 netscape.security.PrivilegeManager.enablePrivilege(privs); | |
| 58 } | |
| 59 catch(ex) | |
| 60 { | |
| 61 throw('goQuitApplication: privilege failure ' + ex); | |
| 62 } | |
| 63 | |
| 64 if (!canQuitApplication()) | |
| 65 { | |
| 66 return false; | |
| 67 } | |
| 68 | |
| 69 const kAppStartup = '@mozilla.org/toolkit/app-startup;1'; | |
| 70 const kAppShell = '@mozilla.org/appshell/appShellService;1'; | |
| 71 var appService; | |
| 72 var forceQuit; | |
| 73 | |
| 74 if (kAppStartup in Components.classes) | |
| 75 { | |
| 76 appService = Components.classes[kAppStartup]. | |
| 77 getService(Components.interfaces.nsIAppStartup); | |
| 78 forceQuit = Components.interfaces.nsIAppStartup.eForceQuit; | |
| 79 | |
| 80 } | |
| 81 else if (kAppShell in Components.classes) | |
| 82 { | |
| 83 appService = Components.classes[kAppShell]. | |
| 84 getService(Components.interfaces.nsIAppShellService); | |
| 85 forceQuit = Components.interfaces.nsIAppShellService.eForceQuit; | |
| 86 } | |
| 87 else | |
| 88 { | |
| 89 throw 'goQuitApplication: no AppStartup/appShell'; | |
| 90 } | |
| 91 | |
| 92 var windowManager = Components. | |
| 93 classes['@mozilla.org/appshell/window-mediator;1'].getService(); | |
| 94 | |
| 95 var windowManagerInterface = windowManager. | |
| 96 QueryInterface(Components.interfaces.nsIWindowMediator); | |
| 97 | |
| 98 var enumerator = windowManagerInterface.getEnumerator(null); | |
| 99 | |
| 100 while (enumerator.hasMoreElements()) | |
| 101 { | |
| 102 var domWindow = enumerator.getNext(); | |
| 103 if (("tryToClose" in domWindow) && !domWindow.tryToClose()) | |
| 104 { | |
| 105 return false; | |
| 106 } | |
| 107 domWindow.close(); | |
| 108 } | |
| 109 | |
| 110 try | |
| 111 { | |
| 112 appService.quit(forceQuit); | |
| 113 } | |
| 114 catch(ex) | |
| 115 { | |
| 116 throw('goQuitApplication: ' + ex); | |
| 117 } | |
| 118 | |
| 119 return true; | |
| 120 } |
