chrome/browser/resources/inline_login/inline_login.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  * @fileoverview Inline login UI.
   7  */
   8
   9 <include src="../gaia_auth_host/gaia_auth_host.js">
  10
  11 cr.define('inline.login', function() {
  12   'use strict';
  13
  14   /**
  15    * The auth extension host instance.
  16    * @type {Object}
  17    */
  18   var authExtHost;
  19
  20   /**
  21    * Whether the auth ready event has been fired, for testing purpose.
  22    */
  23   var authReadyFired;
  24
  25   /**
  26    * Handler of auth host 'ready' event.
  27    */
  28   function onAuthReady() {
  29     $('contents').classList.toggle('loading', false);
  30     authReadyFired = true;
  31   }
  32
  33   /**
  34    * Handler of auth host 'completed' event.
  35    * @param {!Object} credentials Credentials of the completed authentication.
  36    */
  37   function onAuthCompleted(credentials) {
  38     chrome.send('completeLogin', [credentials]);
  39     $('contents').classList.toggle('loading', true);
  40   }
  41
  42   /**
  43    * Initialize the UI.
  44    */
  45   function initialize() {
  46     authExtHost = new cr.login.GaiaAuthHost('signin-frame');
  47     authExtHost.addEventListener('ready', onAuthReady);
  48
  49     chrome.send('initialize');
  50   }
  51
  52   /**
  53    * Loads auth extension.
  54    * @param {Object} data Parameters for auth extension.
  55    */
  56   function loadAuthExtension(data) {
  57     authExtHost.load(data.authMode, data, onAuthCompleted);
  58     $('contents').classList.toggle('loading',
  59         data.authMode != cr.login.GaiaAuthHost.AuthMode.DESKTOP ||
  60         data.constrained == '1');
  61   }
  62
  63   /**
  64    * Closes the inline login dialog.
  65    */
  66   function closeDialog() {
  67     chrome.send('dialogClose', ['']);
  68   }
  69
  70   /**
  71    * Invoked when failed to get oauth2 refresh token.
  72    */
  73   function handleOAuth2TokenFailure() {
  74     // TODO(xiyuan): Show an error UI.
  75     authExtHost.reload();
  76     $('contents').classList.toggle('loading', true);
  77   }
  78
  79   /**
  80    * Returns the auth host instance, for testing purpose.
  81    */
  82   function getAuthExtHost() {
  83     return authExtHost;
  84   }
  85
  86   /**
  87    * Returns whether the auth UI is ready, for testing purpose.
  88    */
  89   function isAuthReady() {
  90     return authReadyFired;
  91   }
  92
  93   return {
  94     getAuthExtHost: getAuthExtHost,
  95     isAuthReady: isAuthReady,
  96     initialize: initialize,
  97     loadAuthExtension: loadAuthExtension,
  98     closeDialog: closeDialog,
  99     handleOAuth2TokenFailure: handleOAuth2TokenFailure
 100   };
 101 });
 102
 103 document.addEventListener('DOMContentLoaded', inline.login.initialize);