It is time.

ui/ozone/platform/dri/dri_window_manager.h

-// Copyright 2014 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 UI_OZONE_PLATFORM_DRI_DRI_WINDOW_MANAGER_H_
-#define UI_OZONE_PLATFORM_DRI_DRI_WINDOW_MANAGER_H_
-
-#include <map>
-
-#include "base/memory/scoped_ptr.h"
-#include "ui/gfx/native_widget_types.h"
-
-namespace ui {
-
-class DriCursor;
-class DriWindow;
-class HardwareCursorDelegate;
-
-// Responsible for keeping the mapping between the allocated widgets and
-// windows.
-class DriWindowManager {
- public:
-  explicit DriWindowManager(HardwareCursorDelegate* cursor_delegate);
-  ~DriWindowManager();
-
-  gfx::AcceleratedWidget NextAcceleratedWidget();
-
-  // Adds a window for |widget|. Note: |widget| should not be associated when
-  // calling this function.
-  void AddWindow(gfx::AcceleratedWidget widget, DriWindow* window);
-
-  // Removes the window association for |widget|. Note: |widget| must be
-  // associated with a window when calling this function.
-  void RemoveWindow(gfx::AcceleratedWidget widget);
-
-  // Returns the window associated with |widget|. Note: This function should
-  // only be called if a valid window has been associated.
-  DriWindow* GetWindow(gfx::AcceleratedWidget widget);
-
-  DriCursor* cursor() const { return cursor_.get(); }
-
- private:
-  // Reset the cursor location based on the list of active windows.
-  void ResetCursorLocation();
-
-  typedef std::map<gfx::AcceleratedWidget, DriWindow*> WidgetToWindowMap;
-
-  gfx::AcceleratedWidget last_allocated_widget_;
-  WidgetToWindowMap window_map_;
-
-  scoped_ptr<DriCursor> cursor_;
-
-  DISALLOW_COPY_AND_ASSIGN(DriWindowManager);
-};
-
-}  // namespace ui
-
-#endif  // UI_OZONE_PLATFORM_DRI_DRI_WINDOW_MANAGER_H_