Implement inline signin with iframe

chrome/browser/resources/gaia_auth_host/gaia_auth_host.js

Index: chrome/browser/resources/gaia_auth_host/gaia_auth_host.js
diff --git a/chrome/browser/resources/gaia_auth_host/gaia_auth_host.js b/chrome/browser/resources/gaia_auth_host/gaia_auth_host.js
index 3acfcc36d3c7523e2217c2be4b40ae8c6356b85d..a7dadc937f781ea2cedb7e7ea830911844868081 100644
--- a/chrome/browser/resources/gaia_auth_host/gaia_auth_host.js
+++ b/chrome/browser/resources/gaia_auth_host/gaia_auth_host.js
@@ -35,12 +35,6 @@ cr.define('cr.login', function() {
   var OFFLINE_AUTH_URL = AUTH_URL_BASE + '/offline.html';
 
   /**
-   * Auth URL to use for inline flow.
-   * @const
-   */
-  var INLINE_AUTH_URL = AUTH_URL_BASE + '/inline_main.html';
-
-  /**
    * Origin of the gaia sign in page.
    * @const
    */
@@ -59,7 +53,6 @@ cr.define('cr.login', function() {
     'email',         // Pre-fill the email field in Gaia UI;
     'service',       // Name of Gaia service;
     'continueUrl',   // Continue url to use;
-    'partitionId',   // Partition ID for the embedded Gaia webview;
     'frameUrl',      // Initial frame URL to use. If empty defaults to gaiaUrl.
     'constrained'    // Whether the extension is loaded in a constrained window;
   ];
@@ -87,7 +80,7 @@ cr.define('cr.login', function() {
   var AuthMode = {
     DEFAULT: 0,
     OFFLINE: 1,
-    INLINE: 2
+    DESKTOP: 2
   };
 
   /**
@@ -111,8 +104,6 @@ cr.define('cr.login', function() {
     assert(this.frame_);
     window.addEventListener('message',
                             this.onMessage_.bind(this), false);
-    window.addEventListener('popstate',
-                            this.onPopState_.bind(this), false);
   }
 
   GaiaAuthHost.prototype = {
@@ -140,7 +131,7 @@ cr.define('cr.login', function() {
      *   email: 'xx@gmail.com',
      *   password: 'xxxx',  // May not present
      *   authCode: 'x/xx',  // May not present
-     *   authMode: 'x',     // Authorization mode, default/inline/offline.
+     *   authMode: 'x',     // Authorization mode, default/offline/desktop.
      * }
      * }
      * </pre>
@@ -245,9 +236,9 @@ cr.define('cr.login', function() {
         case AuthMode.OFFLINE:
           url = OFFLINE_AUTH_URL;
           break;
-        case AuthMode.INLINE:
-          url = INLINE_AUTH_URL;
-          params.push('inlineMode=1');
+        case AuthMode.DESKTOP:
+          url = AUTH_URL;
+          params.push('desktopMode=1');
           break;
         default:
           url = AUTH_URL;
@@ -326,17 +317,6 @@ cr.define('cr.login', function() {
     onMessage_: function(e) {
       var msg = e.data;
 
-      // In the inline sign in flow, the embedded gaia webview posts credential
-      // directly to the inline sign in page, because its parent JavaScript
-      // reference points to the top frame of the embedder instead of the sub
-      // frame of the gaia auth extension.
-      if (e.origin == GAIA_ORIGIN && msg.method == 'attemptLogin') {
-        this.email_ = msg.email;
-        this.password_ = msg.password;
-        this.chooseWhatToSync_ = msg.chooseWhatToSync;
-        return;
-      }
-
       if (!this.isAuthExtMessage_(e))
         return;
 
@@ -351,13 +331,13 @@ cr.define('cr.login', function() {
           this.frame_.contentWindow.postMessage(msg, AUTH_URL_BASE);
           return;
         }
-        this.onAuthSuccess_({email: msg.email || this.email_,
-                             password: msg.password || this.password_,
-                             authCode: msg.authCode,
+        this.onAuthSuccess_({email: msg.email,
+                             password: msg.password,
                              useOffline: msg.method == 'offlineLogin',
                              usingSAML: msg.usingSAML || false,
-                             chooseWhatToSync: this.chooseWhatToSync_,
-                             skipForNow: msg.skipForNow || false });
+                             chooseWhatToSync: msg.chooseWhatToSync,
+                             skipForNow: msg.skipForNow || false,
+                             sessionIndex: msg.sessionIndex || ''});
         return;
       }
 
@@ -394,39 +374,12 @@ cr.define('cr.login', function() {
         return;
       }
 
-      if (msg.method == 'reportState') {
-        var newUrl = setQueryParam(location, 'frameUrl', msg.src);
-        if (history.state) {
-          if (history.state.src != msg.src) {
-            history.pushState({src: msg.src}, '', newUrl);
-          }
-        } else {
-          history.replaceState({src: msg.src});
-        }
-        return;
-      }
-
       if (msg.method == 'switchToFullTab') {
         chrome.send('switchToFullTab', [msg.url]);
         return;
       }
 
       console.error('Unknown message method=' + msg.method);
-    },
-
-    /**
-     * Event handler that is invoked when the history state is changed.
-     * @param {object} e The popstate event being triggered.
-     */
-    onPopState_: function(e) {
-      var state = e.state;
-      if (state) {
-        var msg = {
-          method: 'navigate',
-          src: state.src
-        };
-        this.frame_.contentWindow.postMessage(msg, AUTH_URL_BASE);
-      }
     }
   };