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      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_
     49