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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
11cr.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
103document.addEventListener('DOMContentLoaded', inline.login.initialize);
104