chrome/browser/resources/sync_file_system_internals/extension_statuses.js

   1 // Copyright 2013 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 /**
   6  * Handles the Extension ID -> SyncStatus tab for syncfs-internals.
   7  */
   8 var ExtensionStatuses = (function() {
   9 'use strict';
  10
  11 var ExtensionStatuses = {};
  12
  13 /**
  14  * Get initial map of extension statuses (pending batch sync, enabled and
  15  * disabled).
  16  */
  17 function getExtensionStatuses() {
  18   chrome.send('getExtensionStatuses');
  19 }
  20
  21 // TODO(calvinlo): Move to helper file so it doesn't need to be duplicated.
  22 /**
  23  * Creates an element named |elementName| containing the content |text|.
  24  * @param {string} elementName Name of the new element to be created.
  25  * @param {string} text Text to be contained in the new element.
  26  * @return {HTMLElement} The newly created HTML element.
  27  */
  28 function createElementFromText(elementName, text) {
  29   var element = document.createElement(elementName);
  30   element.appendChild(document.createTextNode(text));
  31   return element;
  32 }
  33
  34 /**
  35  * Handles callback from onGetExtensionStatuses.
  36  * @param {Array} list of dictionaries containing 'extensionName',
  37  *     'extensionID, 'status'.
  38  */
  39 ExtensionStatuses.onGetExtensionStatuses = function(extensionStatuses) {
  40   var itemContainer = $('extension-entries');
  41   itemContainer.textContent = '';
  42
  43   for (var i = 0; i < extensionStatuses.length; i++) {
  44     var originEntry = extensionStatuses[i];
  45     var tr = document.createElement('tr');
  46     tr.appendChild(createElementFromText('td', originEntry.extensionName));
  47     tr.appendChild(createElementFromText('td', originEntry.extensionID));
  48     tr.appendChild(createElementFromText('td', originEntry.status));
  49     itemContainer.appendChild(tr);
  50   }
  51 }
  52
  53 function main() {
  54   getExtensionStatuses();
  55   $('refresh-extensions-statuses').addEventListener('click',
  56                                                     getExtensionStatuses);
  57 }
  58
  59 document.addEventListener('DOMContentLoaded', main);
  60 return ExtensionStatuses;
  61 })();