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   var isRecording = false;
   9
  10   /**
  11    * If the info dictionary has property prop, then set the text content of
  12    * element to the value of this property. Otherwise clear the content.
  13    * @param {!Object} info A dictionary of device infos to be displayed.
  14    * @param {string} prop Name of the property.
  15    * @param {string} element The id of a HTML element.
  16    */
  17   function setIfExists(info, prop, element) {
  18     if (info[prop] !== undefined) {
  19       $(element).textContent = info[prop];
  20     } else {
  21       $(element).textContent = '';
  22     }
  23   }
  24
  25   /**
  26    * Display device informations.
  27    * @param {!Object} info A dictionary of device infos to be displayed.
  28    */
  29   function displayDeviceInfo(info) {
  30     setIfExists(info, 'androidId', 'android-id');
  31     setIfExists(info, 'profileServiceCreated', 'profile-service-created');
  32     setIfExists(info, 'gcmEnabled', 'gcm-enabled');
  33     setIfExists(info, 'signedInUserName', 'signed-in-username');
  34     setIfExists(info, 'gcmClientCreated', 'gcm-client-created');
  35     setIfExists(info, 'gcmClientState', 'gcm-client-state');
  36     setIfExists(info, 'connectionClientCreated', 'connection-client-created');
  37     setIfExists(info, 'connectionState', 'connection-state');
  38     setIfExists(info, 'registeredAppIds', 'registered-app-ids');
  39     setIfExists(info, 'sendQueueSize', 'send-queue-size');
  40     setIfExists(info, 'resendQueueSize', 'resend-queue-size');
  41   }
  42
  43   /**
  44    * Remove all the child nodes of the element.
  45    * @param {HTMLElement} element A HTML element.
  46    */
  47   function removeAllChildNodes(element) {
  48     element.textContent = '';
  49   }
  50
  51   /**
  52    * For each item in line, add a row to the table. Each item is actually a list
  53    * of sub-items; each of which will have a corresponding cell created in that
  54    * row, and the sub-item will be displayed in the cell.
  55    * @param {HTMLElement} table A HTML tbody element.
  56    * @param {!Object} list A list of list of item.
  57    */
  58   function addRows(table, list) {
  59     for (var i = 0; i < list.length; ++i) {
  60       var row = document.createElement('tr');
  61
  62       // The first element is always a timestamp.
  63       var cell = document.createElement('td');
  64       var d = new Date(list[i][0]);
  65       cell.textContent = d;
  66       row.appendChild(cell);
  67
  68       for (var j = 1; j < list[i].length; ++j) {
  69         var cell = document.createElement('td');
  70         cell.textContent = list[i][j];
  71         row.appendChild(cell);
  72       }
  73       table.appendChild(row);
  74     }
  75   }
  76
  77   /**
  78    * Refresh all displayed information.
  79    */
  80   function refreshAll() {
  81     chrome.send('getGcmInternalsInfo', [false]);
  82   }
  83
  84   /**
  85    * Toggle the isRecording variable and send it to browser.
  86    */
  87   function setRecording() {
  88     isRecording = !isRecording;
  89     chrome.send('setGcmInternalsRecording', [isRecording]);
  90   }
  91
  92   /**
  93    * Clear all the activity logs.
  94    */
  95   function clearLogs() {
  96     chrome.send('getGcmInternalsInfo', [true]);
  97   }
  98
  99   function initialize() {
 100     $('recording').disabled = true;
 101     $('refresh').onclick = refreshAll;
 102     $('recording').onclick = setRecording;
 103     $('clear-logs').onclick = clearLogs;
 104     chrome.send('getGcmInternalsInfo', [false]);
 105   }
 106
 107   /**
 108    * Refresh the log html table by clearing it first. If data is not empty, then
 109    * it will be used to populate the table.
 110    * @param {string} id ID of the log html table.
 111    * @param {!Object} data A list of list of data items.
 112    */
 113   function refreshLogTable(id, data) {
 114     removeAllChildNodes($(id));
 115     if (data !== undefined) {
 116       addRows($(id), data);
 117     }
 118   }
 119
 120   /**
 121    * Callback function accepting a dictionary of info items to be displayed.
 122    * @param {!Object} infos A dictionary of info items to be displayed.
 123    */
 124   function setGcmInternalsInfo(infos) {
 125     isRecording = infos.isRecording;
 126     if (isRecording)
 127       $('recording').textContent = 'Stop Recording';
 128     else
 129       $('recording').textContent = 'Start Recording';
 130     $('recording').disabled = false;
 131     if (infos.deviceInfo !== undefined) {
 132       displayDeviceInfo(infos.deviceInfo);
 133     }
 134
 135     refreshLogTable('checkin-info', infos.checkinInfo);
 136     refreshLogTable('connection-info', infos.connectionInfo);
 137     refreshLogTable('registration-info', infos.registrationInfo);
 138     refreshLogTable('receive-info', infos.receiveInfo);
 139     refreshLogTable('send-info', infos.sendInfo);
 140   }
 141
 142   // Return an object with all of the exports.
 143   return {
 144     initialize: initialize,
 145     setGcmInternalsInfo: setGcmInternalsInfo,
 146   };
 147 });
 148
 149 document.addEventListener('DOMContentLoaded', gcmInternals.initialize);