[ChromeOS] Assorted WebUI login fixes.

chrome/browser/resources/chromeos/login/oobe.js

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview Out of the box experience flow (OOBE).
  * This is the main code for the OOBE WebUI implementation.
  */
 
 var localStrings = new LocalStrings();
@@ skipping 275 matching lines @@
       if (window.navigator.onLine) {
         Oobe.showSigninUI();
       } else {
         $('bubble').showTextForElement($('add-user-button'),
             localStrings.getString('addUserOfflineMessage'));
       }
     });
     $('cancel-add-user-button').addEventListener('click', function(e) {
       this.hidden = true;
       $('add-user-button').hidden = false;
-      Oobe.showScreen({id: 'account-picker'});
+      Oobe.showScreen({id: SCREEN_ACCOUNT_PICKER});
     });
 
     document.addEventListener('keydown', function(e) {
       Oobe.getInstance().oobeKeyDown(e);
     }, true);
 
     chrome.send('screenStateInitialize', []);
   };
 
   /**
@@ skipping 143 matching lines @@
    */
   Oobe.resetSigninUI = function() {
     var currentScreenId = Oobe.getInstance().currentScreen.id;
     if (localStrings.getString('authType') == 'webui')
       $('signin').reset(currentScreenId == SCREEN_SIGNIN);
     $('pod-row').reset(currentScreenId == SCREEN_ACCOUNT_PICKER);
   };
 
   /**
    * Shows sign-in error bubble.
+   * @param {number} loginAttempts Number of login attemps tried.
    * @param {string} message Error message to show.
    * @param {string} link Text to use for help link.
    * @param {number} helpId Help topic Id associated with help link.
    */
-  Oobe.showSignInError = function(message, link, helpId) {
+  Oobe.showSignInError = function(loginAttempts, message, link, helpId) {
     var currentScreenId = Oobe.getInstance().currentScreen.id;
     var anchor = undefined;
     if (currentScreenId == SCREEN_SIGNIN) {
       anchor = $('email');
 
       // Show email field so that bubble shows up at the right location.
       $('signin').reset(true);
     } else if (currentScreenId == SCREEN_ACCOUNT_PICKER &&
                $('pod-row').activated) {
+      const MAX_LOGIN_ATTEMMPTS_IN_POD = 3;
+      if (loginAttempts > MAX_LOGIN_ATTEMMPTS_IN_POD) {
+        Oobe.showSigninUI($('pod-row').activated.user.emailAddress);
+        return;
+      }
+
       anchor = $('pod-row').activated.mainInput;
     }
     if (!anchor) {
       console.log('Warning: Failed to find anchor element for error :' +
                   message);
       return;
     }
 
     var error = document.createElement('div');
 
@@ skipping 47 matching lines @@
 document.onselectstart = function(e) {
   e.preventDefault();
 }
 
 // Disable dragging.
 document.ondragstart = function(e) {
   e.preventDefault();
 }
 
 document.addEventListener('DOMContentLoaded', cr.ui.Oobe.initialize);