1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef UI_AURA_WINDOW_TARGETER_H_
6 #define UI_AURA_WINDOW_TARGETER_H_
8 #include "ui/aura/aura_export.h"
9 #include "ui/events/event_targeter.h"
15 class AURA_EXPORT WindowTargeter : public ui::EventTargeter {
18 virtual ~WindowTargeter();
21 bool WindowCanAcceptEvent(aura::Window* window,
22 const ui::LocatedEvent& event) const;
24 // Returns whether the location of the event is in an actionable region of the
25 // window. Note that the location etc. of |event| is in the |window|'s
26 // parent's coordinate system.
27 virtual bool EventLocationInsideBounds(aura::Window* window,
28 const ui::LocatedEvent& event) const;
31 virtual ui::EventTarget* FindTargetForEvent(ui::EventTarget* root,
32 ui::Event* event) OVERRIDE;
33 virtual ui::EventTarget* FindTargetForLocatedEvent(
34 ui::EventTarget* root,
35 ui::LocatedEvent* event) OVERRIDE;
36 virtual bool SubtreeShouldBeExploredForEvent(
37 ui::EventTarget* target,
38 const ui::LocatedEvent& event) OVERRIDE;
41 Window* FindTargetForKeyEvent(Window* root_window,
42 const ui::KeyEvent& event);
43 Window* FindTargetInRootWindow(Window* root_window,
44 const ui::LocatedEvent& event);
46 DISALLOW_COPY_AND_ASSIGN(WindowTargeter);
51 #endif // UI_AURA_WINDOW_TARGETER_H_