Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / ash / system / tray / tray_bubble_wrapper.h
1 // Copyright (c) 2012 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 ASH_SYSTEM_TRAY_TRAY_BUBBLE_WRAPPER_H_
6 #define ASH_SYSTEM_TRAY_TRAY_BUBBLE_WRAPPER_H_
7
8 #include "base/basictypes.h"
9 #include "base/memory/scoped_ptr.h"
10 #include "ui/views/widget/widget_observer.h"
11
12 namespace views {
13 class TrayBubbleView;
14 }
15
16 namespace ash {
17 class TrayBackgroundView;
18 class TrayEventFilter;
19
20 // Creates and manages the Widget and EventFilter components of a bubble.
21
22 class TrayBubbleWrapper : public views::WidgetObserver {
23  public:
24   TrayBubbleWrapper(TrayBackgroundView* tray,
25                     views::TrayBubbleView* bubble_view);
26   virtual ~TrayBubbleWrapper();
27
28   // views::WidgetObserver overrides:
29   virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE;
30   virtual void OnWidgetBoundsChanged(views::Widget* widget,
31                                      const gfx::Rect& new_bounds) OVERRIDE;
32
33   const TrayBackgroundView* tray() const { return tray_; }
34   TrayBackgroundView* tray() { return tray_; }
35   const views::TrayBubbleView* bubble_view() const { return bubble_view_; }
36   const views::Widget* bubble_widget() const { return bubble_widget_; }
37
38  private:
39   TrayBackgroundView* tray_;
40   views::TrayBubbleView* bubble_view_;  // unowned
41   views::Widget* bubble_widget_;
42
43   DISALLOW_COPY_AND_ASSIGN(TrayBubbleWrapper);
44 };
45
46 }  // namespace ash
47
48 #endif  // ASH_SYSTEM_TRAY_TRAY_BUBBLE_WRAPPER_H_