Rename SessionStateController -> LockStateController

ash/wm/session_state_controller.h

Index: ash/wm/session_state_controller.h
diff --git a/ash/wm/session_state_controller.h b/ash/wm/session_state_controller.h
deleted file mode 100644
index c457c70c896a696c1f42a69213c7f79350c1483c..0000000000000000000000000000000000000000
--- a/ash/wm/session_state_controller.h
+++ /dev/null
@@ -1,146 +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 ASH_WM_SESSION_STATE_CONTROLLER_H_
-#define ASH_WM_SESSION_STATE_CONTROLLER_H_
-
-#include "ash/ash_export.h"
-#include "ash/shell_observer.h"
-#include "ash/wm/session_state_animator.h"
-#include "ash/wm/session_state_observer.h"
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/observer_list.h"
-#include "base/time.h"
-#include "base/timer.h"
-#include "ui/aura/root_window_observer.h"
-
-namespace gfx {
-class Rect;
-class Size;
-}
-
-namespace ui {
-class Layer;
-}
-
-namespace ash {
-
-namespace test {
-class PowerButtonControllerTest;
-class SessionStateControllerImpl2Test;
-}
-
-// Performs system-related functions on behalf of SessionStateController.
-class ASH_EXPORT SessionStateControllerDelegate {
- public:
-  SessionStateControllerDelegate() {}
-  virtual ~SessionStateControllerDelegate() {}
-
-  virtual void RequestLockScreen() = 0;
-  virtual void RequestShutdown() = 0;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SessionStateControllerDelegate);
-};
-
-// Displays onscreen animations and locks or suspends the system in response to
-// the power button being pressed or released.
-class ASH_EXPORT SessionStateController : public aura::RootWindowObserver,
-                                          public ShellObserver {
- public:
-  // Amount of time that the power button needs to be held before we lock the
-  // screen.
-  static const int kLockTimeoutMs;
-
-  // Amount of time that the power button needs to be held before we shut down.
-  static const int kShutdownTimeoutMs;
-
-  // Amount of time to wait for our lock requests to be honored before giving
-  // up.
-  static const int kLockFailTimeoutMs;
-
-  // When the button has been held continuously from the unlocked state, amount
-  // of time that we wait after the screen locker window is shown before
-  // starting the pre-shutdown animation.
-  static const int kLockToShutdownTimeoutMs;
-
-  // Additional time (beyond kFastCloseAnimMs) to wait after starting the
-  // fast-close shutdown animation before actually requesting shutdown, to give
-  // the animation time to finish.
-  static const int kShutdownRequestDelayMs;
-
-  SessionStateController();
-  virtual ~SessionStateController();
-
-  void SetDelegate(SessionStateControllerDelegate* delegate);
-
-  // Starts locking (with slow animation) that can be cancelled.
-  // After locking and |kLockToShutdownTimeoutMs| StartShutdownAnimation()
-  // will be called unless CancelShutdownAnimation() is called, if
-  // |shutdown_after_lock| is true.
-  virtual void StartLockAnimation(bool shutdown_after_lock) = 0;
-
-  // Starts shutting down (with slow animation) that can be cancelled.
-  virtual void StartShutdownAnimation() = 0;
-
-  // Starts usual lock animation, but locks immediately.
-  // Unlike StartLockAnimation it does no lead to StartShutdownAnimation.
-  virtual void StartLockAnimationAndLockImmediately() = 0;
-
-  // Returns true if we have requested system to lock, but haven't received
-  // confirmation yet.
-  virtual bool LockRequested() = 0;
-
-  // Returns true if we are shutting down.
-  virtual bool ShutdownRequested() = 0;
-
-  // Returns true if we are within cancellable lock timeframe.
-  virtual bool CanCancelLockAnimation() = 0;
-
-  // Cancels locking and reverts lock animation.
-  virtual void CancelLockAnimation() = 0;
-
-  // Returns true if we are within cancellable shutdown timeframe.
-  virtual bool CanCancelShutdownAnimation() = 0;
-
-  // Cancels shutting down and reverts shutdown animation.
-  virtual void CancelShutdownAnimation() = 0;
-
-  // Called when Chrome gets a request to display the lock screen.
-  virtual void OnStartingLock() = 0;
-
-  // Displays the shutdown animation and requests shutdown when it's done.
-  virtual void RequestShutdown() = 0;
-
-  // Called when ScreenLocker is ready to close, but not yet destroyed.
-  // Can be used to display "hiding" animations on unlock.
-  // |callback| will be called when all animations are done.
-  virtual void OnLockScreenHide(base::Closure& callback) = 0;
-
-  // Sets up the callback that should be called once lock animation is finished.
-  // Callback is guaranteed to be called once and then discarded.
-  virtual void SetLockScreenDisplayedCallback(base::Closure& callback) = 0;
-
-  virtual void AddObserver(SessionStateObserver* observer);
-  virtual void RemoveObserver(SessionStateObserver* observer);
-  virtual bool HasObserver(SessionStateObserver* observer);
-
- protected:
-  friend class test::PowerButtonControllerTest;
-  friend class test::SessionStateControllerImpl2Test;
-
-  scoped_ptr<internal::SessionStateAnimator> animator_;
-
-  scoped_ptr<SessionStateControllerDelegate> delegate_;
-
-  ObserverList<SessionStateObserver> observers_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SessionStateController);
-};
-
-}  // namespace ash
-
-#endif  // ASH_WM_SESSION_STATE_CONTROLLER_H_