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

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

Index: chrome/browser/resources/chromeos/login/screen_gaia_signin.js
diff --git a/chrome/browser/resources/chromeos/login/screen_gaia_signin.js b/chrome/browser/resources/chromeos/login/screen_gaia_signin.js
index 153663d12221c56eda76bad41c30cd866f583e20..ff044033a191c9c7d89fa6f710c292196609d1d6 100644
--- a/chrome/browser/resources/chromeos/login/screen_gaia_signin.js
+++ b/chrome/browser/resources/chromeos/login/screen_gaia_signin.js
@@ -22,7 +22,6 @@ login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
     EXTERNAL_API: [
       'loadAuthExtension',
       'updateAuthExtension',
-      'setAuthenticatedUserEmail',
       'doReload',
       'onFrameError',
       'updateCancelButtonState'
@@ -94,14 +93,16 @@ login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
       this.gaiaAuthHost_ = new cr.login.GaiaAuthHost($('signin-frame'));
       this.gaiaAuthHost_.addEventListener(
           'ready', this.onAuthReady_.bind(this));
-      this.gaiaAuthHost_.retrieveAuthenticatedUserEmailCallback =
-          this.onRetrieveAuthenticatedUserEmail_.bind(this);
       this.gaiaAuthHost_.confirmPasswordCallback =
           this.onAuthConfirmPassword_.bind(this);
       this.gaiaAuthHost_.noPasswordCallback =
           this.onAuthNoPassword_.bind(this);
       this.gaiaAuthHost_.insecureContentBlockedCallback =
           this.onInsecureContentBlocked_.bind(this);
+      this.gaiaAuthHost_.missingGaiaInfoCallback =
+          this.missingGaiaInfo_.bind(this);
+      this.gaiaAuthHost_.samlApiUsedCallback =
+          this.samlApiUsed_.bind(this);
       this.gaiaAuthHost_.addEventListener('authFlowChange',
           this.onAuthFlowChange_.bind(this));
 
@@ -338,21 +339,6 @@ login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
     },
 
     /**
-     * Sends the authenticated user's e-mail address to the auth extension.
-     * @param {number} attemptToken The opaque token provided to
-     *     onRetrieveAuthenticatedUserEmail_.
-     * @param {string} email The authenticated user's e-mail address.
-     */
-    setAuthenticatedUserEmail: function(attemptToken, email) {
-      if (!email) {
-        this.showFatalAuthError(
-            loadTimeData.getString('fatalErrorMessageNoEmail'));
-      } else {
-        this.gaiaAuthHost_.setAuthenticatedUserEmail(attemptToken, email);
-      }
-    },
-
-    /**
      * Updates [Cancel] button state. Allow cancellation of screen only when
      * user pods can be displayed.
      */
@@ -413,27 +399,6 @@ login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
     },
 
     /**
-     * Invoked when the user has successfully authenticated via SAML and the
-     * auth host needs to retrieve the user's e-mail.
-     * @param {number} attemptToken Opaque token to be passed to
-     *     setAuthenticatedUserEmail along with the e-mail address.
-     * @param {boolean} apiUsed Whether the principals API was used during
-     *     authentication.
-     * @private
-     */
-    onRetrieveAuthenticatedUserEmail_: function(attemptToken, apiUsed) {
-      if (apiUsed) {
-        // If the principals API was used, report this to the C++ backend so
-        // that statistics can be kept. If password scraping was used instead,
-        // there is no need to inform the C++ backend at this point: Either
-        // onAuthNoPassword_ or onAuthConfirmPassword_ will be called in a
-        // moment, both of which imply to the backend that the API was not used.
-        chrome.send('usingSAMLAPI');
-      }
-      chrome.send('retrieveAuthenticatedUserEmail', [attemptToken]);
-    },
-
-    /**
      * Invoked when the user has successfully authenticated via SAML, the
      * principals API was not used and the auth host needs the user to confirm
      * the scraped password.
@@ -503,6 +468,21 @@ login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
     },
 
     /**
+     * Show fatal auth error when information is missing from GAIA.
+     */
+    missingGaiaInfo_: function() {
+      this.showFatalAuthError(
+          loadTimeData.getString('fatalErrorMessageNoAccountDetails'));
+    },
+
+    /**
+     * Record that SAML API was used during sign-in.
+     */
+    samlApiUsed_: function() {
+      chrome.send('usingSAMLAPI');
+    },
+
+    /**
      * Invoked when auth is completed successfully.
      * @param {!Object} credentials Credentials of the completed authentication.
      * @private
@@ -511,15 +491,19 @@ login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
       if (credentials.useOffline) {
         this.email = credentials.email;
         chrome.send('authenticateUser',
-                    [credentials.email, credentials.password]);
+                    [credentials.gaiaId,
+                     credentials.email,
+                     credentials.password]);
       } else if (credentials.authCode) {
         chrome.send('completeAuthentication',
-                    [credentials.email,
+                    [credentials.gaiaId,
+                     credentials.email,
                      credentials.password,
                      credentials.authCode]);
       } else {
         chrome.send('completeLogin',
-                    [credentials.email,
+                    [credentials.gaiaId,
+                     credentials.email,
                      credentials.password,
                      credentials.usingSAML]);
       }