ui/views/controls/menu/menu_message_loop_aura.h

   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
  13 namespace base {
  14 class MessagePumpDispatcher;
  15 }
  16
  17 namespace ui {
  18 class ScopedEventDispatcher;
  19 }
  20
  21 namespace views {
  22
  23 class 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_