| // 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_WM_WINDOW_STATE_OBSERVER_H_ |
| #define ASH_WM_WINDOW_STATE_OBSERVER_H_ |
| |
| #include "ash/ash_export.h" |
| #include "ash/wm/wm_types.h" |
| |
| namespace ash { |
| namespace wm { |
| class WindowState; |
| |
| class ASH_EXPORT WindowStateObserver { |
| public: |
| // Called when the window's show type has changed. This is different from |
| // kWindowShowStatekey property change as this will be invoked when the window |
| // gets left/right maximized, and auto positioned. |old_type| is the value |
| // before the change. |
| virtual void OnWindowShowTypeChanged(WindowState* window_state, |
| WindowShowType old_type) {} |
| }; |
| |
| } // namespace wm |
| } // namespace ash |
| |
| #endif // ASH_WM_WINDOW_STATE_OBSERVER_H_ |