Implement oauth token external handler checking.

chrome/browser/chromeos/login/ui/login_display_host_impl.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_
 
 #include <string>
 #include <vector>
 
 #include "ash/shell_delegate.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/chromeos/login/app_launch_controller.h"
 #include "chrome/browser/chromeos/login/auth/auth_prewarmer.h"
 #include "chrome/browser/chromeos/login/existing_user_controller.h"
+#include "chrome/browser/chromeos/login/signin/token_handler_util.h"
 #include "chrome/browser/chromeos/login/signin_screen_controller.h"
 #include "chrome/browser/chromeos/login/ui/login_display.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #include "chromeos/audio/cras_audio_handler.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents_observer.h"
@@ skipping 160 matching lines @@
   void SetOobeProgressBarVisible(bool visible);
 
   // Tries to play startup sound. If sound can't be played right now,
   // for instance, because cras server is not initialized, playback
   // will be delayed.
   void TryToPlayStartupSound();
 
   // Called when login-prompt-visible signal is caught.
   void OnLoginPromptVisible();
 
+  // Called when user oauth token handler check is completed.
+  void OnTokenHandlerChecked(const user_manager::UserID& user_id,
+                             TokenHandlerUtil::TokenHandleStatus token_status);
+
   // Used to calculate position of the screens and background.
   gfx::Rect background_bounds_;
 
   content::NotificationRegistrar registrar_;
 
   // Default LoginDisplayHost.
   static LoginDisplayHost* default_host_;
 
   // The controller driving the auto-enrollment check.
   scoped_ptr<AutoEnrollmentController> auto_enrollment_controller_;
@@ skipping 72 matching lines @@
   // Active instance of authentication prewarmer.
   scoped_ptr<AuthPrewarmer> auth_prewarmer_;
 
   // A focus ring controller to draw focus ring around view for keyboard
   // driven oobe.
   scoped_ptr<FocusRingController> focus_ring_controller_;
 
   // Handles special keys for keyboard driven oobe.
   scoped_ptr<KeyboardDrivenOobeKeyHandler> keyboard_driven_oobe_key_handler_;
 
+  // Handles special keys for keyboard driven oobe.

[Nikita (slow), 2015/03/20 18:06:50]

nit: update comment

[Denis Kuznetsov (DE-MUC), 2015/03/20 19:50:30]

Done.

+  scoped_ptr<TokenHandlerUtil> token_handler_util_;
+
   FinalizeAnimationType finalize_animation_type_;
 
   // Time when login prompt visible signal is received. Used for
   // calculations of delay before startup sound.
   base::TimeTicks login_prompt_visible_time_;
 
   // True when request to play startup sound was sent to
   // SoundsManager.
   bool startup_sound_played_;
 
@@ skipping 13 matching lines @@
 
   base::WeakPtrFactory<LoginDisplayHostImpl> pointer_factory_;
   base::WeakPtrFactory<LoginDisplayHostImpl> animation_weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LoginDisplayHostImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_