b2g/components/SystemMessageGlue.js

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   3  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 "use strict"
   6
   7 const Cc = Components.classes;
   8 const Ci = Components.interfaces;
   9 const Cu = Components.utils;
  10
  11 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
  12 Cu.import("resource://gre/modules/Services.jsm");
  13
  14 XPCOMUtils.defineLazyModuleGetter(this, "SystemAppProxy",
  15                                   "resource://gre/modules/SystemAppProxy.jsm");
  16
  17 function SystemMessageGlue() {
  18 }
  19
  20 SystemMessageGlue.prototype = {
  21   openApp: function(aPageURL, aManifestURL, aType, aTarget, aShowApp,
  22                     aOnlyShowApp, aExtra) {
  23     let payload = { url: aPageURL,
  24                     manifestURL: aManifestURL,
  25                     isActivity: (aType == "activity"),
  26                     target: aTarget,
  27                     showApp: aShowApp,
  28                     onlyShowApp: aOnlyShowApp,
  29                     expectingSystemMessage: true,
  30                     extra: aExtra };
  31
  32     // |SystemAppProxy| will queue "open-app" events for non-activity system
  33     // messages without actually sending them until the system app is ready.
  34     SystemAppProxy._sendCustomEvent("open-app", payload, (aType == "activity"));
  35   },
  36
  37   classID: Components.ID("{2846f034-e614-11e3-93cd-74d02b97e723}"),
  38
  39   QueryInterface: XPCOMUtils.generateQI([Ci.nsISystemMessageGlue])
  40 };
  41
  42 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([SystemMessageGlue]);