[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/login_display_host_impl.h

Index: chrome/browser/chromeos/login/login_display_host_impl.h
diff --git a/chrome/browser/chromeos/login/login_display_host_impl.h b/chrome/browser/chromeos/login/login_display_host_impl.h
deleted file mode 100644
index 236e1f812afe0d9b70f89fe388321ac8355283a0..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/login/login_display_host_impl.h
+++ /dev/null
@@ -1,317 +0,0 @@
-// 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_LOGIN_DISPLAY_HOST_IMPL_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_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_prewarmer.h"
-#include "chrome/browser/chromeos/login/existing_user_controller.h"
-#include "chrome/browser/chromeos/login/login_display.h"
-#include "chrome/browser/chromeos/login/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"
-#include "ui/gfx/rect.h"
-#include "ui/keyboard/keyboard_controller_observer.h"
-
-class PrefService;
-
-namespace content {
-class RenderFrameHost;
-class WebContents;
-}
-
-namespace chromeos {
-
-class DemoAppLauncher;
-class FocusRingController;
-class KeyboardDrivenOobeKeyHandler;
-class OobeUI;
-class WebUILoginDisplay;
-class WebUILoginView;
-
-// An implementation class for OOBE/login WebUI screen host.
-// It encapsulates controllers, background integration and flow.
-class LoginDisplayHostImpl : public LoginDisplayHost,
-                             public content::NotificationObserver,
-                             public content::WebContentsObserver,
-                             public chromeos::SessionManagerClient::Observer,
-                             public chromeos::CrasAudioHandler::AudioObserver,
-                             public ash::VirtualKeyboardStateObserver,
-                             public keyboard::KeyboardControllerObserver {
- public:
-  explicit LoginDisplayHostImpl(const gfx::Rect& background_bounds);
-  virtual ~LoginDisplayHostImpl();
-
-  // Returns the default LoginDisplayHost instance if it has been created.
-  static LoginDisplayHost* default_host() {
-    return default_host_;
-  }
-
-  // Gets the Gaia auth iframe within a WebContents.
-  static content::RenderFrameHost* GetGaiaAuthIframe(
-      content::WebContents* web_contents);
-
-  // LoginDisplayHost implementation:
-  virtual LoginDisplay* CreateLoginDisplay(
-      LoginDisplay::Delegate* delegate) OVERRIDE;
-  virtual gfx::NativeWindow GetNativeWindow() const OVERRIDE;
-  virtual WebUILoginView* GetWebUILoginView() const OVERRIDE;
-  virtual void BeforeSessionStart() OVERRIDE;
-  virtual void Finalize() OVERRIDE;
-  virtual void OnCompleteLogin() OVERRIDE;
-  virtual void OpenProxySettings() OVERRIDE;
-  virtual void SetStatusAreaVisible(bool visible) OVERRIDE;
-  virtual AutoEnrollmentController* GetAutoEnrollmentController() OVERRIDE;
-  virtual void StartWizard(
-      const std::string& first_screen_name,
-      scoped_ptr<base::DictionaryValue> screen_parameters) OVERRIDE;
-  virtual WizardController* GetWizardController() OVERRIDE;
-  virtual AppLaunchController* GetAppLaunchController() OVERRIDE;
-  virtual void StartUserAdding(
-      const base::Closure& completion_callback) OVERRIDE;
-  virtual void StartSignInScreen(const LoginScreenContext& context) OVERRIDE;
-  virtual void ResumeSignInScreen() OVERRIDE;
-  virtual void OnPreferencesChanged() OVERRIDE;
-  virtual void PrewarmAuthentication() OVERRIDE;
-  virtual void StartAppLaunch(const std::string& app_id,
-                              bool diagnostic_mode) OVERRIDE;
-  virtual void StartDemoAppLaunch() OVERRIDE;
-
-  // Creates WizardController instance.
-  WizardController* CreateWizardController();
-
-  // Called when the first browser window is created, but before it's shown.
-  void OnBrowserCreated();
-
-  // Returns instance of the OOBE WebUI.
-  OobeUI* GetOobeUI() const;
-
-  const gfx::Rect& background_bounds() const { return background_bounds_; }
-
-  // Trace id for ShowLoginWebUI event (since there exists at most one login
-  // WebUI at a time).
-  static const int kShowLoginWebUIid;
-
-  views::Widget* login_window_for_test() { return login_window_; }
-
- protected:
-  // content::NotificationObserver implementation:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // Overridden from content::WebContentsObserver:
-  virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE;
-
-  // Overridden from chromeos::SessionManagerClient::Observer:
-  virtual void EmitLoginPromptVisibleCalled() OVERRIDE;
-
-  // Overridden from chromeos::CrasAudioHandler::AudioObserver:
-  virtual void OnActiveOutputNodeChanged() OVERRIDE;
-
-  // Overridden from ash::KeyboardStateObserver:
-  virtual void OnVirtualKeyboardStateChanged(bool activated) OVERRIDE;
-
-  // Overridden from keyboard::KeyboardControllerObserver:
-  virtual void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) OVERRIDE;
-
- private:
-  // Way to restore if renderer have crashed.
-  enum RestorePath {
-    RESTORE_UNKNOWN,
-    RESTORE_WIZARD,
-    RESTORE_SIGN_IN,
-    RESTORE_ADD_USER_INTO_SESSION,
-  };
-
-  // Type of animations to run after the login screen.
-  enum FinalizeAnimationType {
-    ANIMATION_NONE,       // No animation.
-    ANIMATION_WORKSPACE,  // Use initial workspace animation (drop and
-                          // and fade in workspace). Used for user login.
-    ANIMATION_FADE_OUT,   // Fade out login screen. Used for app launch.
-  };
-
-  // Marks display host for deletion.
-  // If |post_quit_task| is true also posts Quit task to the MessageLoop.
-  void ShutdownDisplayHost(bool post_quit_task);
-
-  // Schedules workspace transition animation.
-  void ScheduleWorkspaceAnimation();
-
-  // Schedules fade out animation.
-  void ScheduleFadeOutAnimation();
-
-  // Progress callback registered with |auto_enrollment_controller_|.
-  void OnAutoEnrollmentProgress(policy::AutoEnrollmentState state);
-
-  // Loads given URL. Creates WebUILoginView if needed.
-  void LoadURL(const GURL& url);
-
-  // Shows OOBE/sign in WebUI that was previously initialized in hidden state.
-  void ShowWebUI();
-
-  // Starts postponed WebUI (OOBE/sign in) if it was waiting for
-  // wallpaper animation end.
-  void StartPostponedWebUI();
-
-  // Initializes |login_window_| and |login_view_| fields if needed.
-  void InitLoginWindowAndView();
-
-  // Closes |login_window_| and resets |login_window_| and |login_view_| fields.
-  void ResetLoginWindowAndView();
-
-  // Deletes |auth_prewarmer_|.
-  void OnAuthPrewarmDone();
-
-  // Toggles OOBE progress bar visibility, the bar is hidden by default.
-  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();
-
-  // Used to calculate position of the screens and background.
-  gfx::Rect background_bounds_;
-
-  content::NotificationRegistrar registrar_;
-
-  base::WeakPtrFactory<LoginDisplayHostImpl> 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_;
-
-  // App launch controller.
-  scoped_ptr<AppLaunchController> app_launch_controller_;
-
-  // Demo app launcher.
-  scoped_ptr<DemoAppLauncher> demo_app_launcher_;
-
-  // The controller driving the auto-enrollment check.
-  scoped_ptr<AutoEnrollmentController> auto_enrollment_controller_;
-
-  // Subscription for progress callbacks from |auto_enrollement_controller_|.
-  scoped_ptr<AutoEnrollmentController::ProgressCallbackList::Subscription>
-      auto_enrollment_progress_subscription_;
-
-  // 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_;
-
-  // Container of the screen we are displaying.
-  views::Widget* login_window_;
-
-  // Container of the view we are displaying.
-  WebUILoginView* login_view_;
-
-  // Login display we are using.
-  WebUILoginDisplay* webui_login_display_;
-
-  // True if the login display is the current screen.
-  bool is_showing_login_;
-
-  // True if NOTIFICATION_WALLPAPER_ANIMATION_FINISHED notification has been
-  // received.
-  bool is_wallpaper_loaded_;
-
-  // Stores status area current visibility to be applied once login WebUI
-  // is shown.
-  bool status_area_saved_visibility_;
-
-  // If true, WebUI is initialized in a hidden state and shown after the
-  // wallpaper animation is finished (when it is enabled) or the user pods have
-  // been loaded (otherwise).
-  // By default is true. Could be used to tune performance if needed.
-  bool initialize_webui_hidden_;
-
-  // True if WebUI is initialized in hidden state and we're waiting for
-  // wallpaper load animation to finish.
-  bool waiting_for_wallpaper_load_;
-
-  // True if WebUI is initialized in hidden state and we're waiting for user
-  // pods to load.
-  bool waiting_for_user_pods_;
-
-  // How many times renderer has crashed.
-  int crash_count_;
-
-  // Way to restore if renderer have crashed.
-  RestorePath restore_path_;
-
-  // Stored parameters for StartWizard, required to restore in case of crash.
-  std::string wizard_first_screen_name_;
-  scoped_ptr<base::DictionaryValue> wizard_screen_parameters_;
-
-  // Called before host deletion.
-  base::Closure completion_callback_;
-
-  // 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_;
-
-  FinalizeAnimationType finalize_animation_type_;
-
-  base::WeakPtrFactory<LoginDisplayHostImpl> animation_weak_ptr_factory_;
-
-  // 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_;
-
-  // When true, startup sound should be played only when spoken
-  // feedback is enabled.  Otherwise, startup sound should be played
-  // in any case.
-  bool startup_sound_honors_spoken_feedback_;
-
-  // True is subscribed as keyboard controller observer.
-  bool is_observing_keyboard_;
-
-  // The bounds of the virtual keyboard.
-  gfx::Rect keyboard_bounds_;
-
-  DISALLOW_COPY_AND_ASSIGN(LoginDisplayHostImpl);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_DISPLAY_HOST_IMPL_H_