71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
/* 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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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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Components.utils.import("resource://gre/modules/Services.jsm");
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const CHILD_SCRIPT = "chrome://quitter/content/contentscript.js";
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/* XPCOM gunk */
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function QuitterObserver() {}
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QuitterObserver.prototype = {
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classDescription: "Quitter Observer for use in testing.",
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classID: Components.ID("{c235a986-5ac1-4f28-ad73-825dae9bad90}"),
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contractID: "@mozilla.org/quitter-observer;1",
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QueryInterface: XPCOMUtils.generateQI([Components.interfaces.nsIObserver]),
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_xpcom_categories: [{category: "profile-after-change", service: true }],
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isFrameScriptLoaded: false,
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observe: function(aSubject, aTopic, aData)
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{
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if (aTopic == "profile-after-change") {
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this.init();
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} else if (!this.isFrameScriptLoaded &&
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aTopic == "chrome-document-global-created") {
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var messageManager = Cc["@mozilla.org/globalmessagemanager;1"].
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getService(Ci.nsIMessageBroadcaster);
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// Register for any messages our API needs us to handle
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messageManager.addMessageListener("Quitter.Quit", this);
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messageManager.loadFrameScript(CHILD_SCRIPT, true);
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this.isFrameScriptLoaded = true;
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} else if (aTopic == "xpcom-shutdown") {
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this.uninit();
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}
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},
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init: function()
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{
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var obs = Services.obs;
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obs.addObserver(this, "xpcom-shutdown", false);
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obs.addObserver(this, "chrome-document-global-created", false);
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},
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uninit: function()
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{
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var obs = Services.obs;
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obs.removeObserver(this, "chrome-document-global-created", false);
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},
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/**
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* messageManager callback function
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* This will get requests from our API in the window and process them in chrome for it
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**/
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receiveMessage: function(aMessage) {
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switch(aMessage.name) {
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case "Quitter.Quit":
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let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup);
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appStartup.quit(Ci.nsIAppStartup.eForceQuit);
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break;
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}
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}
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};
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const NSGetFactory = XPCOMUtils.generateNSGetFactory([QuitterObserver]);
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