1// Copyright 2014 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.
4
5#ifndef UI_VIEWS_CONTROLS_MENU_MENU_MESSAGE_LOOP_AURA_H_
6#define UI_VIEWS_CONTROLS_MENU_MENU_MESSAGE_LOOP_AURA_H_
7
8#include "base/callback.h"
9#include "base/compiler_specific.h"
10#include "base/memory/scoped_ptr.h"
11#include "ui/views/controls/menu/menu_message_loop.h"
12
13namespace base {
14class MessagePumpDispatcher;
15}
16
17namespace ui {
18class ScopedEventDispatcher;
19}
20
21namespace views {
22
23class MenuMessageLoopAura : public MenuMessageLoop {
24 public:
25  MenuMessageLoopAura();
26  virtual ~MenuMessageLoopAura();
27
28  // Overridden from MenuMessageLoop:
29  virtual void Run(MenuController* controller,
30                   Widget* owner,
31                   bool nested_menu) OVERRIDE;
32  virtual bool ShouldQuitNow() const OVERRIDE;
33  virtual void QuitNow() OVERRIDE;
34  virtual void RepostEventToWindow(const ui::LocatedEvent& event,
35                                   gfx::NativeWindow window,
36                                   const gfx::Point& screen_loc) OVERRIDE;
37  virtual void ClearOwner() OVERRIDE;
38
39 private:
40  // Owner of child windows.
41  // WARNING: this may be NULL.
42  Widget* owner_;
43
44  scoped_ptr<ui::ScopedEventDispatcher> nested_dispatcher_;
45  base::Closure message_loop_quit_;
46
47  DISALLOW_COPY_AND_ASSIGN(MenuMessageLoopAura);
48};
49
50}  // namespace views
51
52#endif  // UI_VIEWS_CONTROLS_MENU_MENU_MESSAGE_LOOP_AURA_H_
53