Add cross account error detection to inline signin

chrome/browser/ui/webui/inline_login_ui.cc

 // 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.
 
 #include "chrome/browser/ui/webui/inline_login_ui.h"
 
 #include "base/atomic_sequence_num.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 282 matching lines @@
                 sync_service && sync_service->HasSyncSetupCompleted()) ?
                   OneClickSigninSyncStarter::SHOW_SETTINGS_WITHOUT_CONFIGURE :
                   OneClickSigninSyncStarter::CONFIGURE_SYNC_FIRST :
               OneClickSigninSyncStarter::SYNC_WITH_DEFAULT_SETTINGS;
       OneClickSigninSyncStarter::ConfirmationRequired confirmation_required =
           source == signin::SOURCE_SETTINGS ||
           source == signin::SOURCE_WEBSTORE_INSTALL ||
           choose_what_to_sync_?
               OneClickSigninSyncStarter::NO_CONFIRMATION :
               OneClickSigninSyncStarter::CONFIRM_AFTER_SIGNIN;
-      // Call OneClickSigninSyncStarter to exchange oauth code for tokens.
-      // OneClickSigninSyncStarter will delete itself once the job is done.
-      new OneClickSigninSyncStarter(
-          profile_, NULL, "" /* session_index, not used */,
-          email_, password_, oauth_code,
-          start_mode,
-          contents,
-          confirmation_required,
-          base::Bind(&InlineLoginUIHandler::SyncStarterCallback,
-                      weak_factory_.GetWeakPtr()));
+      OneClickSigninSyncStarter::Callback sync_callback = base::Bind(
+          &InlineLoginUIHandler::SyncStarterCallback,
+          weak_factory_.GetWeakPtr());
+
+      bool cross_account_error_handled =
+          OneClickSigninHelper::HandleCrossAccountError(
+              contents, "" /* session_index, not used */,
+              email_, password_, oauth_code,
+              OneClickSigninHelper::AUTO_ACCEPT_EXPLICIT,
+              source, start_mode, sync_callback);
+
+      if (!cross_account_error_handled) {
+        // Call OneClickSigninSyncStarter to exchange oauth code for tokens.
+        // OneClickSigninSyncStarter will delete itself once the job is done.
+        new OneClickSigninSyncStarter(
+            profile_, NULL, "" /* session_index, not used */,
+            email_, password_, oauth_code,
+            start_mode,
+            contents,
+            confirmation_required,
+            sync_callback);
+      }
     }
 
     email_.clear();
     password_.clear();
     web_ui()->CallJavascriptFunction("inline.login.closeDialog");
 #endif // OS_CHROMEOS
   }
 
   // GaiaAuthConsumer override.
   virtual void OnClientOAuthCodeFailure(const GoogleServiceAuthError& error)
@@ skipping 17 matching lines @@
     if (browser)
       OneClickSigninHelper::ShowSigninErrorBubble(browser, error_msg);
 
     email_.clear();
     password_.clear();
   }
 
   void SyncStarterCallback(OneClickSigninSyncStarter::SyncSetupResult result) {
     content::WebContents* contents = web_ui()->GetWebContents();
     const GURL& current_url = contents->GetURL();
-    bool auto_close = signin::IsAutoCloseEnabledInURL(current_url);
-    signin::Source source = signin::GetSourceForPromoURL(current_url);
-    if (auto_close) {
+
+    if (signin::IsAutoCloseEnabledInURL(current_url)) {
       base::MessageLoop::current()->PostTask(
         FROM_HERE,
         base::Bind(
             &InlineLoginUIHandler::CloseTab, weak_factory_.GetWeakPtr()));
-      return;
+    } else {
+      signin::Source source = signin::GetSourceForPromoURL(current_url);
+      DCHECK(source != signin::SOURCE_UNKNOWN);
+      OneClickSigninHelper::RedirectToNtpOrAppsPageIfNecessary(
+          contents, source);
     }
-
-    OneClickSigninHelper::RedirectToNtpOrAppsPageIfNecessary(contents, source);
   }
 
   void CloseTab() {
     content::WebContents* tab = web_ui()->GetWebContents();
     Browser* browser = chrome::FindBrowserWithWebContents(tab);
     if (browser) {
       TabStripModel* tab_strip_model = browser->tab_strip_model();
       if (tab_strip_model) {
         int index = tab_strip_model->GetIndexOfWebContents(tab);
         if (index != TabStripModel::kNoTab) {
@@ skipping 30 matching lines @@
   content::WebUIDataSource::Add(profile, CreateWebUIDataSource());
 
   web_ui->AddMessageHandler(new InlineLoginUIHandler(profile));
   // Required for intercepting extension function calls when the page is loaded
   // in a bubble (not a full tab, thus tab helpers are not registered
   // automatically).
   extensions::TabHelper::CreateForWebContents(web_ui->GetWebContents());
 }
 
 InlineLoginUI::~InlineLoginUI() {}