MD User Manager: latest design change, css refactoring, accessiblity, and bug fixes

chrome/browser/resources/md_user_manager/create_profile.js

 // Copyright 2016 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 'create-profile' is a page that contains controls for creating
  * a (optionally supervised) profile, including choosing a name, and an avatar.
  */
 (function() {
 /**
@@ skipping 114 matching lines @@
 
     this.browserProxy_.getAvailableIcons();
     this.browserProxy_.getSignedInUsers();
 
     // Alias on 'this' to use in html.
     this.NO_USER_SELECTED = NO_USER_SELECTED;
   },
 
   /**
    * Handles tap events from dynamically created links in warning/error messages
-   * pushed by the browser.
+   * pushed by the browser as well as the noSignedInUserMessage i18n string.
    * @param {!Event} event
    * @private
    */
   onTap_: function(event) {
     var element = Polymer.dom(event).rootTarget;
 
     if (element.id == 'supervised-user-import-existing') {
-      this.onImportUserTap_(event);
+      this.onImportUserLinkTap_(event);
+      event.preventDefault();
+    } else if (element.id == 'sign-in-to-chrome') {
+      this.browserProxy_.openUrlInLastActiveProfileBrowser(element.href);
       event.preventDefault();
     }
     // TODO(mahmadi): handle tap event on '#reauth' to re-auth the custodian.
   },
 
   /**
    * Handler for when the profile icons are pushed from the browser.
    * @param {!Array<string>} iconUrls
    * @private
    */
@@ skipping 36 matching lines @@
    */
   onLearnMoreTap_: function(event) {
     this.fire('change-page', {page: 'supervised-learn-more-page'});
   },
 
   /**
    * Handler for the 'Import Supervised User' link tap event.
    * @param {!Event} event
    * @private
    */
-  onImportUserTap_: function(event) {
+  onImportUserLinkTap_: function(event) {
     if (this.signedInUserIndex_ == NO_USER_SELECTED) {
       // A custodian must be selected.
       this.handleMessage_(this.i18n('custodianAccountNotSelectedError'));
     } else {
       var signedInUser = this.signedInUser_(this.signedInUserIndex_);
       this.createInProgress_ = true;
       this.browserProxy_.getExistingSupervisedUsers(signedInUser.profilePath)
           .then(this.showImportSupervisedUserPopup_.bind(this),
                 this.handleMessage_.bind(this));
     }
@@ skipping 201 matching lines @@
    * Computed binding that returns True if there are any signed-in users.
    * @param {!Array<!SignedInUser>} signedInUsers signed-in users.
    * @return {boolean}
    * @private
    */
   isSignedIn_: function(signedInUsers) {
     return signedInUsers.length > 0;
   }
 });
 }());