// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef WEBKIT_COMPOSITOR_BINDINGS_WEB_TO_CCSCROLLBAR_THEME_PAINTER_ADAPTER_H_
#define WEBKIT_COMPOSITOR_BINDINGS_WEB_TO_CCSCROLLBAR_THEME_PAINTER_ADAPTER_H_

#include "base/memory/scoped_ptr.h"
#include "cc/layers/scrollbar_theme_painter.h"

namespace WebKit { class WebScrollbarThemePainter; }

namespace webkit {

class WebToCCScrollbarThemePainterAdapter : public cc::ScrollbarThemePainter {
 public:
  static scoped_ptr<WebToCCScrollbarThemePainterAdapter> Create(
      scoped_ptr<WebKit::WebScrollbarThemePainter> web_painter) {
    return make_scoped_ptr(
        new WebToCCScrollbarThemePainterAdapter(web_painter.Pass()));
  }
  virtual ~WebToCCScrollbarThemePainterAdapter();

  virtual void PaintScrollbarBackground(SkCanvas* canvas,
                                        gfx::Rect rect) OVERRIDE;
  virtual void PaintTrackBackground(SkCanvas* canvas, gfx::Rect rect) OVERRIDE;
  virtual void PaintBackTrackPart(SkCanvas* canvas, gfx::Rect rect) OVERRIDE;
  virtual void PaintForwardTrackPart(SkCanvas* canvas, gfx::Rect rect) OVERRIDE;
  virtual void PaintBackButtonStart(SkCanvas* canvas, gfx::Rect rect) OVERRIDE;
  virtual void PaintBackButtonEnd(SkCanvas* canvas, gfx::Rect rect) OVERRIDE;
  virtual void PaintForwardButtonStart(SkCanvas* canvas, gfx::Rect rect)
      OVERRIDE;
  virtual void PaintForwardButtonEnd(SkCanvas* canvas, gfx::Rect rect) OVERRIDE;
  virtual void PaintTickmarks(SkCanvas* canvas, gfx::Rect rect) OVERRIDE;
  virtual void PaintThumb(SkCanvas* canvas, gfx::Rect rect) OVERRIDE;

 private:
  explicit WebToCCScrollbarThemePainterAdapter(
      scoped_ptr<WebKit::WebScrollbarThemePainter> web_painter);

  scoped_ptr<WebKit::WebScrollbarThemePainter> painter_;

  DISALLOW_COPY_AND_ASSIGN(WebToCCScrollbarThemePainterAdapter);
};

}  // namespace webkit

#endif  // WEBKIT_COMPOSITOR_BINDINGS_WEB_TO_CCSCROLLBAR_THEME_PAINTER_ADAPTER_H_