It is time.

ui/aura/window_targeter.h

-// Copyright (c) 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 UI_AURA_WINDOW_TARGETER_H_
-#define UI_AURA_WINDOW_TARGETER_H_
-
-#include "ui/aura/aura_export.h"
-#include "ui/events/event_targeter.h"
-
-namespace aura {
-
-class Window;
-
-class AURA_EXPORT WindowTargeter : public ui::EventTargeter {
- public:
-  WindowTargeter();
-  virtual ~WindowTargeter();
-
- protected:
-  // ui::EventTargeter:
-  virtual ui::EventTarget* FindTargetForEvent(ui::EventTarget* root,
-                                              ui::Event* event) override;
-  virtual ui::EventTarget* FindTargetForLocatedEvent(
-      ui::EventTarget* root,
-      ui::LocatedEvent* event) override;
-  virtual bool SubtreeCanAcceptEvent(
-      ui::EventTarget* target,
-      const ui::LocatedEvent& event) const override;
-  virtual bool EventLocationInsideBounds(
-      ui::EventTarget* target,
-      const ui::LocatedEvent& event) const override;
-
- private:
-  Window* FindTargetForKeyEvent(Window* root_window,
-                                const ui::KeyEvent& event);
-  Window* FindTargetInRootWindow(Window* root_window,
-                                 const ui::LocatedEvent& event);
-
-  DISALLOW_COPY_AND_ASSIGN(WindowTargeter);
-};
-
-}  // namespace aura
-
-#endif  // UI_AURA_WINDOW_TARGETER_H_