gecko/services/sync/Weave.js

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Weave.
 *
 * The Initial Developer of the Original Code is Mozilla.
 * Portions created by the Initial Developer are Copyright (C) 2008
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *  Dan Mills <thunder@mozilla.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;

Cu.import("resource://gre/modules/XPCOMUtils.jsm");

function WeaveService() {}
WeaveService.prototype = {
  classDescription: "Weave Service",
  contractID: "@mozilla.org/weave/service;1",
  classID: Components.ID("{74b89fb0-f200-4ae8-a3ec-dd164117f6de}"),
  _xpcom_categories: [{ category: "app-startup", service: true }],

  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
                                         Ci.nsISupportsWeakReference]),

  observe: function BSS__observe(subject, topic, data) {
    switch (topic) {
    case "app-startup":
      let os = Cc["@mozilla.org/observer-service;1"].
        getService(Ci.nsIObserverService);
      os.addObserver(this, "sessionstore-windows-restored", true);
      break;
   /* The following event doesn't exist on Fennec; for Fennec loading, see
    * fennec-weave-overlay.js.
    */
    case "sessionstore-windows-restored":
      Cu.import("resource://weave/service.js");
      Weave.Service.onStartup();
      break;
    }
  }
};

function AboutWeaveService() {}
AboutWeaveService.prototype = {
  classDescription: "about:weave",
  contractID: "@mozilla.org/network/protocol/about;1?what=weave",
  classID: Components.ID("{ecb6987d-9d71-475d-a44d-a5ff2099b08c}"),

  QueryInterface: XPCOMUtils.generateQI([Ci.nsIAboutModule,
                                         Ci.nsISupportsWeakReference]),

  getURIFlags: function(aURI) {
    return (Ci.nsIAboutModule.ALLOW_SCRIPT |
            Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT);
  },

  newChannel: function(aURI) {
    let ios = Cc["@mozilla.org/network/io-service;1"]
      .getService(Ci.nsIIOService);
    let ch = ios.newChannel("chrome://weave/content/about/index.html", null, null);
    ch.originalURI = aURI;
    return ch;
  }
};

function NSGetModule(compMgr, fileSpec) {
  return XPCOMUtils.generateModule([WeaveService, AboutWeaveService]);
}