ChromeOS Gaia: UI polishing

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

 /* Copyright 2015 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.
  */
 
 Polymer('offline-gaia', (function() {
+  var DEFAULT_EMAIL_DOMAIN = '@gmail.com';
+
   return {
     onTransitionEnd: function() {
       this.focus();
     },
 
     focus: function() {
       if (this.$.animatedPages.selected == 0)
         this.$.emailInput.focus();
       else
         this.$.passwordInput.focus();
@@ skipping 24 matching lines @@
           this.switchToPasswordCard(emailInput.inputValue);
         } else {
           emailInput.focus();
         }
       }.bind(this));
 
       passwordInput.addEventListener('buttonClick', function() {
         if (this.$.passwordInput.checkValidity()) {
           var msg = {
             'useOffline': true,
-            'email': this.$.emailInput.inputValue,
+            'email': this.$.passwordHeader.email,
             'password': this.$.passwordInput.inputValue
           };
           this.$.passwordInput.inputValue = '';
           this.fire('authCompleted', msg);
         }
       }.bind(this));
 
     },
 
     setEmail: function(email) {
       if (email) {
+        if (this.emailDomain)
+          email = email.replace(this.emailDomain, '');
         this.switchToPasswordCard(email);
         this.$.passwordInput.setValid(false);
       } else {
         this.$.emailInput.inputValue = '';
         this.switchToEmailCard();
       }
     },
 
     onBack: function() {
       this.switchToEmailCard();
     },
 
     switchToEmailCard() {
       this.$.passwordInput.inputValue = '';
       this.$.passwordInput.setValid(true);
       this.$.emailInput.setValid(true);
       this.$.backButton.hidden = true;
       this.$.animatedPages.selected = 0;
     },
 
     switchToPasswordCard(email) {
       this.$.emailInput.inputValue = email;
+      if (email.indexOf('@') === -1) {
+        if (this.emailDomain)
+          email = email + this.emailDomain;
+        else
+          email = email + DEFAULT_EMAIL_DOMAIN;
+      }
       this.$.passwordHeader.email = email;
       this.$.backButton.hidden = false;
       this.$.animatedPages.selected = 1;
     }
   };
 })());