chrome/browser/ui/cocoa/location_bar/image_decoration.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_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_