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   ~MenuMessageLoopAura() override;
  27
  28   // Overridden from MenuMessageLoop:
  29   void Run(MenuController* controller,
  30            Widget* owner,
  31            bool nested_menu) override;
  32   void QuitNow() override;
  33   void RepostEventToWindow(const ui::LocatedEvent& event,
  34                            gfx::NativeWindow window,
  35                            const gfx::Point& screen_loc) override;
  36   void ClearOwner() override;
  37
  38  private:
  39   // Owner of child windows.
  40   // WARNING: this may be NULL.
  41   Widget* owner_;
  42
  43   base::Closure message_loop_quit_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(MenuMessageLoopAura);
  46 };
  47
  48 }  // namespace views
  49
  50 #endif  // UI_VIEWS_CONTROLS_MENU_MENU_MESSAGE_LOOP_AURA_H_