chrome/browser/resources/options/language_add_language_overlay.js

   1 // Copyright (c) 2012 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 // AddLanguageOverlay class:
   7
   8 cr.define('options', function() {
   9   /** @const */ var Page = cr.ui.pageManager.Page;
  10   /** @const */ var PageManager = cr.ui.pageManager.PageManager;
  11
  12   /**
  13    * Encapsulated handling of ChromeOS add language overlay page.
  14    * @constructor
  15    * @extends {cr.ui.pageManager.Page}
  16    */
  17   function AddLanguageOverlay() {
  18     Page.call(this, 'addLanguage',
  19               loadTimeData.getString('addButton'),
  20               'add-language-overlay-page');
  21   }
  22
  23   cr.addSingletonGetter(AddLanguageOverlay);
  24
  25   AddLanguageOverlay.prototype = {
  26     // Inherit AddLanguageOverlay from Page.
  27     __proto__: Page.prototype,
  28
  29     /** @override */
  30     initializePage: function() {
  31       Page.prototype.initializePage.call(this);
  32
  33       // Set up the cancel button.
  34       $('add-language-overlay-cancel-button').onclick = function(e) {
  35         PageManager.closeOverlay();
  36       };
  37
  38       // Create the language list with which users can add a language.
  39       var addLanguageList = $('add-language-overlay-language-list');
  40       /**
  41        * @type {Array<{code: string, displayName: string,
  42        *                textDirection: string, nativeDisplayName: string}>}
  43        * @see chrome/browser/ui/webui/options/language_options_handler.cc
  44        */
  45       var languageListData = loadTimeData.getValue('languageList');
  46       for (var i = 0; i < languageListData.length; i++) {
  47         var language = languageListData[i];
  48         var displayText = language.displayName;
  49         // If the native name is different, add it.
  50         if (language.displayName != language.nativeDisplayName)
  51           displayText += ' - ' + language.nativeDisplayName;
  52
  53         var option = cr.doc.createElement('option');
  54         option.value = language.code;
  55         option.textContent = displayText;
  56         addLanguageList.appendChild(option);
  57       }
  58     },
  59   };
  60
  61   return {
  62     AddLanguageOverlay: AddLanguageOverlay
  63   };
  64 });