diff options
Diffstat (limited to 'tools/quitter/QuitterObserver.js')
-rw-r--r-- | tools/quitter/QuitterObserver.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/tools/quitter/QuitterObserver.js b/tools/quitter/QuitterObserver.js new file mode 100644 index 000000000..fe2a810c9 --- /dev/null +++ b/tools/quitter/QuitterObserver.js @@ -0,0 +1,70 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); +Components.utils.import("resource://gre/modules/Services.jsm"); + +const Cc = Components.classes; +const Ci = Components.interfaces; + +const CHILD_SCRIPT = "chrome://quitter/content/contentscript.js"; + +/* XPCOM gunk */ +function QuitterObserver() {} + +QuitterObserver.prototype = { + classDescription: "Quitter Observer for use in testing.", + classID: Components.ID("{c235a986-5ac1-4f28-ad73-825dae9bad90}"), + contractID: "@mozilla.org/quitter-observer;1", + QueryInterface: XPCOMUtils.generateQI([Components.interfaces.nsIObserver]), + _xpcom_categories: [{category: "profile-after-change", service: true }], + isFrameScriptLoaded: false, + + observe: function(aSubject, aTopic, aData) + { + if (aTopic == "profile-after-change") { + this.init(); + } else if (!this.isFrameScriptLoaded && + aTopic == "chrome-document-global-created") { + + var messageManager = Cc["@mozilla.org/globalmessagemanager;1"]. + getService(Ci.nsIMessageBroadcaster); + // Register for any messages our API needs us to handle + messageManager.addMessageListener("Quitter.Quit", this); + + messageManager.loadFrameScript(CHILD_SCRIPT, true); + this.isFrameScriptLoaded = true; + } else if (aTopic == "xpcom-shutdown") { + this.uninit(); + } + }, + + init: function() + { + var obs = Services.obs; + obs.addObserver(this, "xpcom-shutdown", false); + obs.addObserver(this, "chrome-document-global-created", false); + }, + + uninit: function() + { + var obs = Services.obs; + obs.removeObserver(this, "chrome-document-global-created", false); + }, + + /** + * messageManager callback function + * This will get requests from our API in the window and process them in chrome for it + **/ + receiveMessage: function(aMessage) { + switch(aMessage.name) { + case "Quitter.Quit": + let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup); + appStartup.quit(Ci.nsIAppStartup.eForceQuit); + break; + } + } +}; + +const NSGetFactory = XPCOMUtils.generateNSGetFactory([QuitterObserver]); |