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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_LOCATION_BAR_IMAGE_DECORATION_H_
      6 #define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_IMAGE_DECORATION_H_
      7 
      8 #import "base/mac/scoped_nsobject.h"
      9 #include "chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h"
     10 
     11 // |LocationBarDecoration| which sizes and draws itself according to
     12 // an |NSImage|.
     13 
     14 class ImageDecoration : public LocationBarDecoration {
     15  public:
     16   ImageDecoration();
     17   virtual ~ImageDecoration();
     18 
     19   NSImage* GetImage();
     20   void SetImage(NSImage* image);
     21 
     22   // Returns the part of |frame| the image is drawn in.
     23   NSRect GetDrawRectInFrame(NSRect frame);
     24 
     25   // Implement |LocationBarDecoration|.
     26   virtual CGFloat GetWidthForSpace(CGFloat width) OVERRIDE;
     27   virtual void DrawInFrame(NSRect frame, NSView* control_view) OVERRIDE;
     28 
     29  private:
     30   base::scoped_nsobject<NSImage> image_;
     31 
     32   DISALLOW_COPY_AND_ASSIGN(ImageDecoration);
     33 };
     34 
     35 #endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_IMAGE_DECORATION_H_
     36