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      1 // Copyright (c) 2011 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 CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_BALLOON_VIEW_BRIDGE_H_
      6 #define CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_BALLOON_VIEW_BRIDGE_H_
      7 
      8 #include "chrome/browser/notifications/balloon.h"
      9 
     10 @class BalloonController;
     11 class BalloonHost;
     12 namespace gfx {
     13 class Size;
     14 }
     15 
     16 // Bridges from the cross-platform BalloonView interface to the Cocoa
     17 // controller which will draw the view on screen.
     18 class BalloonViewBridge : public BalloonView {
     19  public:
     20   BalloonViewBridge();
     21   virtual ~BalloonViewBridge();
     22 
     23   // BalloonView interface.
     24   virtual void Show(Balloon* balloon) OVERRIDE;
     25   virtual void Update() OVERRIDE;
     26   virtual void RepositionToBalloon() OVERRIDE;
     27   virtual void Close(bool by_user) OVERRIDE;
     28   virtual gfx::Size GetSize() const OVERRIDE;
     29   virtual BalloonHost* GetHost() const OVERRIDE;
     30 
     31  private:
     32   // Weak pointer to the balloon controller which manages the UI.
     33   // This object cleans itself up when its windows close.
     34   BalloonController* controller_;
     35 
     36   DISALLOW_COPY_AND_ASSIGN(BalloonViewBridge);
     37 };
     38 
     39 #endif  // CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_BALLOON_VIEW_BRIDGE_H_
     40