chrome/browser/ui/cocoa/notifications/balloon_view_bridge.h

   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_