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      1 // Copyright 2013 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_INFOBARS_INFOBAR_COCOA_H_
      6 #define CHROME_BROWSER_UI_COCOA_INFOBARS_INFOBAR_COCOA_H_
      7 
      8 #include "base/mac/scoped_nsobject.h"
      9 #include "base/memory/weak_ptr.h"
     10 #include "components/infobars/core/infobar.h"
     11 
     12 @class InfoBarController;
     13 
     14 // The cocoa specific implementation of InfoBar. The real info bar logic is
     15 // actually in InfoBarController.
     16 class InfoBarCocoa : public infobars::InfoBar {
     17  public:
     18   explicit InfoBarCocoa(scoped_ptr<infobars::InfoBarDelegate> delegate);
     19 
     20   virtual ~InfoBarCocoa();
     21 
     22   InfoBarController* controller() const { return controller_; }
     23 
     24   void set_controller(InfoBarController* controller) {
     25     controller_.reset([controller retain]);
     26   }
     27 
     28   // These functions allow access to protected InfoBar functions.
     29   infobars::InfoBarManager* OwnerCocoa();
     30 
     31   base::WeakPtr<InfoBarCocoa> GetWeakPtr();
     32 
     33  private:
     34   // The Objective-C class that contains most of the info bar logic.
     35   base::scoped_nsobject<InfoBarController> controller_;
     36 
     37   // Used to vend the link back to this for |controller_|.
     38   base::WeakPtrFactory<InfoBarCocoa> weak_ptr_factory_;
     39 
     40   DISALLOW_COPY_AND_ASSIGN(InfoBarCocoa);
     41 };
     42 
     43 #endif  // CHROME_BROWSER_UI_COCOA_INFOBARS_INFOBAR_COCOA_H_
     44