Revert of Revert of Inline sign in extracts gaia id from HTTP header and seeds account tracker

chrome/browser/resources/gaia_auth_host/gaia_auth_host.js

 // Copyright 2013 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 An UI component to host gaia auth extension in an iframe.
  * After the component binds with an iframe, call its {@code load} to start the
  * authentication flow. There are two events would be raised after this point:
  * a 'ready' event when the authentication UI is ready to use and a 'completed'
  * event when the authentication is completed successfully. If caller is
@@ skipping 123 matching lines @@
      *   authMode: 'x',     // Authorization mode, default/offline/desktop.
      * }
      * }
      * </pre>
      * @type {function(Object)}
      * @private
      */
     successCallback_: null,
 
     /**
-     * Invoked when GAIA indicates login success and SAML was used. At this
-     * point, GAIA cookies are present but the identity of the authenticated
-     * user is not known. The embedder of GaiaAuthHost should extract the GAIA
-     * cookies from the cookie jar, query GAIA for the authenticated user's
-     * e-mail address and invoke GaiaAuthHost.setAuthenticatedUserEmail with the
-     * result. The argument is an opaque token that should be passed back to
-     * GaiaAuthHost.setAuthenticatedUserEmail.
-     * @type {function(number)}
-     */
-    retrieveAuthenticatedUserEmailCallback_: null,
-
-    /**
      * Invoked when the auth flow needs a user to confirm his/her passwords.
      * This could happen when there are more than one passwords scraped during
      * SAML flow. The embedder of GaiaAuthHost should show an UI to collect a
      * password from user then call GaiaAuthHost.verifyConfirmedPassword to
      * verify. If the password is good, the auth flow continues with success
      * path. Otherwise, confirmPasswordCallback_ is invoked again.
      * @type {function()}
      */
     confirmPasswordCallback_: null,
 
     /**
      * Similar to confirmPasswordCallback_ but is used when there is no
      * password scraped after a success authentication. The authenticated user
      * account is passed to the callback. The embedder should take over the
      * flow and decide what to do next.
      * @type {function(string)}
      */
     noPasswordCallback_: null,
 
     /**
      * Invoked when the authentication flow had to be aborted because content
      * served over an unencrypted connection was detected.
+     */
     insecureContentBlockedCallback_: null,
 
     /**
+     * Invoked to display an error message to the user when a GAIA error occurs
+     * during authentication.
+     * @type {function()}
+     */
+    missingGaiaInfoCallback_: null,
+
+    /**
+     * Invoked to record that the credentials passing API was used.
+     * @type {function()}
+     */
+    samlApiUsedCallback_: null,
+
+    /**
      * The iframe container.
      * @type {HTMLIFrameElement}
      */
     get frame() {
       return this.frame_;
     },
 
     /**
-     * Sets retrieveAuthenticatedUserEmailCallback_.
-     * @type {function()}
-     */
-    set retrieveAuthenticatedUserEmailCallback(callback) {
-      this.retrieveAuthenticatedUserEmailCallback_ = callback;
-    },
-
-    /**
      * Sets confirmPasswordCallback_.
      * @type {function()}
      */
     set confirmPasswordCallback(callback) {
       this.confirmPasswordCallback_ = callback;
     },
 
     /**
      * Sets noPasswordCallback_.
      * @type {function()}
      */
     set noPasswordCallback(callback) {
       this.noPasswordCallback_ = callback;
     },
 
     /**
      * Sets insecureContentBlockedCallback_.
      * @type {function(string)}
      */
     set insecureContentBlockedCallback(callback) {
       this.insecureContentBlockedCallback_ = callback;
     },
 
     /**
+     * Sets missingGaiaInfoCallback_.
+     * @type {function()}
+     */
+    set missingGaiaInfoCallback(callback) {
+      this.missingGaiaInfoCallback_ = callback;
+    },
+
+    /**
+     * Sets samlApiUsedCallback_.
+     * @type {function()}
+     */
+    set samlApiUsedCallback(callback) {
+      this.samlApiUsedCallback_ = callback;
+    },
+
+    /**
      * Loads the auth extension.
      * @param {AuthMode} authMode Authorization mode.
      * @param {Object} data Parameters for the auth extension. See the auth
      *     extension's main.js for all supported params and their defaults.
      * @param {function(Object)} successCallback A function to be called when
      *     the authentication is completed successfully. The callback is
      *     invoked with a credential object.
      */
     load: function(authMode, data, successCallback) {
       var params = [];
@@ skipping 48 matching lines @@
      */
     verifyConfirmedPassword: function(password) {
       var msg = {
         method: 'verifyConfirmedPassword',
         password: password
       };
       this.frame_.contentWindow.postMessage(msg, AUTH_URL_BASE);
     },
 
     /**
-     * Sends the authenticated user's e-mail address to the auth extension.
-     * @param {number} attemptToken The opaque token provided to the
-     *     retrieveAuthenticatedUserEmailCallback_.
-     * @param {string} email The authenticated user's e-mail address.
-     */
-    setAuthenticatedUserEmail: function(attemptToken, email) {
-      var msg = {
-        method: 'setAuthenticatedUserEmail',
-        attemptToken: attemptToken,
-        email: email
-      };
-      this.frame_.contentWindow.postMessage(msg, AUTH_URL_BASE);
-    },
-
-    /**
      * Invoked to process authentication success.
      * @param {Object} credentials Credential object to pass to success
      *     callback.
      * @private
      */
     onAuthSuccess_: function(credentials) {
       if (this.successCallback_)
         this.successCallback_(credentials);
       cr.dispatchSimpleEvent(this, 'completed');
     },
@@ skipping 25 matching lines @@
       }
 
       if (/^complete(Login|Authentication)$|^offlineLogin$/.test(msg.method)) {
         if (!msg.email && !this.email_ && !msg.skipForNow) {
           var msg = {method: 'redirectToSignin'};
           this.frame_.contentWindow.postMessage(msg, AUTH_URL_BASE);
           return;
         }
         this.onAuthSuccess_({email: msg.email,
                              password: msg.password,
+                             gaiaId: msg.gaiaId,
                              useOffline: msg.method == 'offlineLogin',
                              usingSAML: msg.usingSAML || false,
                              chooseWhatToSync: msg.chooseWhatToSync,
                              skipForNow: msg.skipForNow || false,
                              sessionIndex: msg.sessionIndex || ''});
         return;
       }
 
-      if (msg.method == 'retrieveAuthenticatedUserEmail') {
-        if (this.retrieveAuthenticatedUserEmailCallback_) {
-          this.retrieveAuthenticatedUserEmailCallback_(msg.attemptToken,
-                                                       msg.apiUsed);
-        } else {
-          console.error(
-              'GaiaAuthHost: Invalid retrieveAuthenticatedUserEmailCallback_.');
-        }
-        return;
-      }
-
       if (msg.method == 'confirmPassword') {
         if (this.confirmPasswordCallback_)
           this.confirmPasswordCallback_(msg.passwordCount);
         else
           console.error('GaiaAuthHost: Invalid confirmPasswordCallback_.');
         return;
       }
 
       if (msg.method == 'noPassword') {
         if (this.noPasswordCallback_)
@@ skipping 17 matching lines @@
               'GaiaAuthHost: Invalid insecureContentBlockedCallback_.');
         }
         return;
       }
 
       if (msg.method == 'switchToFullTab') {
         chrome.send('switchToFullTab', [msg.url]);
         return;
       }
 
+      if (msg.method == 'missingGaiaInfo') {
+        if (this.missingGaiaInfoCallback_) {
+          this.missingGaiaInfoCallback_();
+        } else {
+          console.error('GaiaAuthHost: Invalid missingGaiaInfoCallback_.');
+        }
+        return;
+      }
+
+      if (msg.method == 'samlApiUsed') {
+        if (this.samlApiUsedCallback_) {
+          this.samlApiUsedCallback_();
+        } else {
+          console.error('GaiaAuthHost: Invalid samlApiUsedCallback_.');
+        }
+        return;
+      }
+
       console.error('Unknown message method=' + msg.method);
     }
   };
 
   /**
    * The current auth flow of the hosted gaia_auth extension.
    * @type {AuthFlow}
    */
   cr.defineProperty(GaiaAuthHost, 'authFlow');
 
   GaiaAuthHost.SUPPORTED_PARAMS = SUPPORTED_PARAMS;
   GaiaAuthHost.LOCALIZED_STRING_PARAMS = LOCALIZED_STRING_PARAMS;
   GaiaAuthHost.AuthMode = AuthMode;
   GaiaAuthHost.AuthFlow = AuthFlow;
 
   return {
     GaiaAuthHost: GaiaAuthHost
   };
 });