[cros] Rename BaseLoginDisplayHost to LoginDisplayHostImpl

chrome/browser/chromeos/login/base_login_display_host.h

-// Copyright (c) 2012 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_BASE_LOGIN_DISPLAY_HOST_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_BASE_LOGIN_DISPLAY_HOST_H_
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/chromeos/login/login_display.h"
-#include "chrome/browser/chromeos/login/login_display_host.h"
-#include "chrome/browser/chromeos/settings/device_settings_service.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "ui/gfx/rect.h"
-
-class PrefService;
-
-namespace policy {
-class AutoEnrollmentClient;
-}  // namespace policy
-
-namespace chromeos {
-
-class ExistingUserController;
-class WizardController;
-
-// An abstract base class that defines OOBE/login screen host.
-// It encapsulates controllers, background integration and flow.
-class BaseLoginDisplayHost : public LoginDisplayHost,
-                             public content::NotificationObserver {
- public:
-  explicit BaseLoginDisplayHost(const gfx::Rect& background_bounds);
-  virtual ~BaseLoginDisplayHost();
-
-  // Returns the default LoginDispalyHost instance if it has been created.
-  static LoginDisplayHost* default_host() {
-    return default_host_;
-  }
-
-  // LoginDisplayHost implementation:
-  virtual void BeforeSessionStart() OVERRIDE;
-  virtual void OnSessionStart() OVERRIDE;
-  virtual void OnCompleteLogin() OVERRIDE;
-  virtual void StartWizard(
-      const std::string& first_screen_name,
-      DictionaryValue* screen_parameters) OVERRIDE;
-  virtual void StartSignInScreen() OVERRIDE;
-  virtual void ResumeSignInScreen() OVERRIDE;
-  virtual void CheckForAutoEnrollment() OVERRIDE;
-  virtual WizardController* GetWizardController() OVERRIDE;
-
-  // Creates specific WizardController.
-  virtual WizardController* CreateWizardController() = 0;
-
-  // Called when the first browser window is created, but before it's
-  // ready (shown).
-  virtual void OnBrowserCreated() = 0;
-
-  const gfx::Rect& background_bounds() const { return background_bounds_; }
-
- protected:
-  // content::NotificationObserver implementation:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
- private:
-  // Marks display host for deletion.
-  // If |post_quit_task| is true also posts Quit task to the MessageLoop.
-  void ShutdownDisplayHost(bool post_quit_task);
-
-  // Start sign in transition animation.
-  void StartAnimation();
-
-  // Callback for the ownership status check.
-  void OnOwnershipStatusCheckDone(DeviceSettingsService::OwnershipStatus status,
-                                  bool current_user_is_owner);
-
-  // Callback for completion of the |auto_enrollment_client_|.
-  void OnAutoEnrollmentClientDone();
-
-  // Forces auto-enrollment on the appropriate controller.
-  void ForceAutoEnrollment();
-
-  // Used to calculate position of the screens and background.
-  gfx::Rect background_bounds_;
-
-  content::NotificationRegistrar registrar_;
-
-  base::WeakPtrFactory<BaseLoginDisplayHost> pointer_factory_;
-
-  // Default LoginDisplayHost.
-  static LoginDisplayHost* default_host_;
-
-  // Sign in screen controller.
-  scoped_ptr<ExistingUserController> sign_in_controller_;
-
-  // OOBE and some screens (camera, recovery) controller.
-  scoped_ptr<WizardController> wizard_controller_;
-
-  // Client for enterprise auto-enrollment check.
-  scoped_ptr<policy::AutoEnrollmentClient> auto_enrollment_client_;
-
-  // Has ShutdownDisplayHost() already been called?  Used to avoid posting our
-  // own deletion to the message loop twice if the user logs out while we're
-  // still in the process of cleaning up after login (http://crbug.com/134463).
-  bool shutting_down_;
-
-  // Whether progress bar is shown on the OOBE page.
-  bool oobe_progress_bar_visible_;
-
-  // True if session start is in progress.
-  bool session_starting_;
-
-  DISALLOW_COPY_AND_ASSIGN(BaseLoginDisplayHost);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_BASE_LOGIN_DISPLAY_HOST_H_