chrome/browser/resources/gcm_internals.js

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 cr.define('gcmInternals', function() {
   6   'use strict';
   7
   8   /**
   9    * If the info dictionary has property prop, then set the text content of
  10    * element to the value of this property.
  11    * @param {!Object} info A dictionary of device infos to be displayed.
  12    * @param {string} prop Name of the property.
  13    * @param {string} element The id of a HTML element.
  14    */
  15   function setIfExists(info, prop, element) {
  16     if (info[prop] !== undefined) {
  17       $(element).textContent = info[prop];
  18     }
  19   }
  20
  21   /**
  22    * Display device informations.
  23    * @param {!Object} info A dictionary of device infos to be displayed.
  24    */
  25   function displayDeviceInfo(info) {
  26     setIfExists(info, 'androidId', 'android-id');
  27     setIfExists(info, 'profileServiceCreated', 'profile-service-created');
  28     setIfExists(info, 'gcmEnabledState', 'gcm-enabled-state');
  29     setIfExists(info, 'signedInUserName', 'signed-in-username');
  30     setIfExists(info, 'gcmClientCreated', 'gcm-client-created');
  31     setIfExists(info, 'gcmClientState', 'gcm-client-state');
  32     setIfExists(info, 'gcmClientReady', 'gcm-client-ready');
  33     setIfExists(info, 'connectionClientCreated', 'connection-client-created');
  34     setIfExists(info, 'connectionState', 'connection-state');
  35   }
  36
  37   function initialize() {
  38     chrome.send('getGcmInternalsInfo');
  39   }
  40
  41   /**
  42    * Callback function accepting a dictionary of info items to be displayed.
  43    * @param {!Object} infos A dictionary of info items to be displayed.
  44    */
  45   function setGcmInternalsInfo(infos) {
  46     if (infos.deviceInfo !== undefined) {
  47       displayDeviceInfo(infos.deviceInfo);
  48     }
  49   }
  50
  51   // Return an object with all of the exports.
  52   return {
  53     initialize: initialize,
  54     setGcmInternalsInfo: setGcmInternalsInfo,
  55   };
  56 });
  57
  58 document.addEventListener('DOMContentLoaded', gcmInternals.initialize);