Chromad: Add authentication flow

chrome/browser/resources/gaia_auth_host/authenticator.js

 // Copyright 2014 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.
 
 <include src="saml_handler.js">
 
 /**
  * @fileoverview An UI component to authenciate to Chrome. The component hosts
  * IdP web pages in a webview. A client who is interested in monitoring
  * authentication events should pass a listener object of type
@@ skipping 92 matching lines @@
     // password.  This is useful for re-auth scenarios, where chrome needs the
     // user to authenticate for a specific account and only that account.
     //
     // 3/ If 'email' is supplied, and 'readOnlyEmail' is falsy, gaia will
     // prefill the email text field using the given email address, but the user
     // can still change it and then proceed.  This is used on desktop when the
     // user disconnects their profile then reconnects, to encourage them to use
     // the same account.
     'email',
     'readOnlyEmail',
+    'realm',
   ];
 
   /**
    * Initializes the authenticator component.
    * @param {webview|string} webview The webview element or its ID to host IdP
    *     web pages.
    * @constructor
    */
   function Authenticator(webview) {
     this.webview_ = typeof webview == 'string' ? $(webview) : webview;
@@ skipping 775 matching lines @@
   Authenticator.AuthMode = AuthMode;
   Authenticator.SUPPORTED_PARAMS = SUPPORTED_PARAMS;
 
   return {
     // TODO(guohui, xiyuan): Rename GaiaAuthHost to Authenticator once the old
     // iframe-based flow is deprecated.
     GaiaAuthHost: Authenticator,
     Authenticator: Authenticator
   };
 });