[Chrome OS] Attempt offline and online login simultaneously

chrome/browser/chromeos/login/login_utils.cc

 // Copyright (c) 2010 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/chromeos/login/login_utils.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/lock.h"
 #include "base/path_service.h"
 #include "base/scoped_ptr.h"
 #include "base/singleton.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_init.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/chromeos/cros/login_library.h"
 #include "chrome/browser/chromeos/external_cookie_handler.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/login/cookie_fetcher.h"
 #include "chrome/browser/chromeos/login/google_authenticator.h"
 #include "chrome/browser/chromeos/login/ownership_service.h"
+#include "chrome/browser/chromeos/login/parallel_authenticator.h"
 #include "chrome/browser/chromeos/login/user_image_downloader.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/net/gaia/token_service.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/profile_manager.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/net/gaia/gaia_constants.h"
@@ skipping 197 matching lines @@
     if (start_url.is_valid())
       command_line.AppendArg(start_url.spec());
     CrosLibrary::Get()->GetLoginLibrary()->RestartJob(
         getpid(),
         command_line.command_line_string());
   }
 }
 
 Authenticator* LoginUtilsImpl::CreateAuthenticator(
     LoginStatusConsumer* consumer) {
-  return new GoogleAuthenticator(consumer);
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kParallelAuth))
+    return new ParallelAuthenticator(consumer);
+  else
+    return new GoogleAuthenticator(consumer);
 }
 
 void LoginUtilsImpl::EnableBrowserLaunch(bool enable) {
   browser_launch_enabled_ = enable;
 }
 
 bool LoginUtilsImpl::IsBrowserLaunchEnabled() const {
   return browser_launch_enabled_;
 }
 
@@ skipping 18 matching lines @@
   BrowserInit browser_init;
   int return_code;
   browser_init.LaunchBrowser(*CommandLine::ForCurrentProcess(),
                              profile,
                              FilePath(),
                              true,
                              &return_code);
 }
 
 }  // namespace chromeos