chromeos: Move files in //ash/common to //ash

ash/common/wm/overview/window_selector_delegate.h

-// Copyright 2013 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_COMMON_WM_OVERVIEW_WINDOW_SELECTOR_DELEGATE_H_
-#define ASH_COMMON_WM_OVERVIEW_WINDOW_SELECTOR_DELEGATE_H_
-
-#include "ash/ash_export.h"
-#include "base/compiler_specific.h"
-
-namespace ash {
-
-class WindowSelectorDelegate;
-
-class ASH_EXPORT DelayedAnimationObserver {
- public:
-  virtual ~DelayedAnimationObserver() {}
-
-  // Sets an |owner| that can be notified when the animation that |this|
-  // observes completes.
-  virtual void SetOwner(WindowSelectorDelegate* owner) = 0;
-
-  // Can be called by the |owner| to delete the owned widget. The |owner| is
-  // then responsible for deleting |this| instance of the
-  // DelayedAnimationObserver.
-  virtual void Shutdown() = 0;
-};
-
-// Implement this class to handle the selection event from WindowSelector.
-class ASH_EXPORT WindowSelectorDelegate {
- public:
-  // Invoked if selection is ended.
-  virtual void OnSelectionEnded() = 0;
-
-  // Passes ownership of |animation_observer| to |this| delegate.
-  virtual void AddDelayedAnimationObserver(
-      std::unique_ptr<DelayedAnimationObserver> animation_observer) = 0;
-
-  // Finds and erases |animation_observer| from the list deleting the widget
-  // owned by the |animation_observer|.
-  // This method should be called when a scheduled animation completes.
-  // If the animation completion callback is a result of a window getting
-  // destroyed then the DelayedAnimationObserver::Shutdown() should be called
-  // first before destroying the window.
-  virtual void RemoveAndDestroyAnimationObserver(
-      DelayedAnimationObserver* animation_observer) = 0;
-
- protected:
-  virtual ~WindowSelectorDelegate() {}
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_WM_OVERVIEW_WINDOW_SELECTOR_DELEGATE_H_