cc: Create a cc::ScrollbarThemePainter and an adapter class in compositor bindings.

webkit/compositor_bindings/web_to_ccscrollbar_theme_painter_adapter.h

Index: webkit/compositor_bindings/web_to_ccscrollbar_theme_painter_adapter.h
diff --git a/webkit/compositor_bindings/web_to_ccscrollbar_theme_painter_adapter.h b/webkit/compositor_bindings/web_to_ccscrollbar_theme_painter_adapter.h
new file mode 100644
index 0000000000000000000000000000000000000000..ebc46a5359efda912e40b26205d352dd867f9747
--- /dev/null
+++ b/webkit/compositor_bindings/web_to_ccscrollbar_theme_painter_adapter.h
@@ -0,0 +1,55 @@
+// 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/scrollbar_theme_painter.h"
+
+namespace WebKit {
+
+class WebScrollbarThemePainter;
+
+class WebToCCScrollbarThemePainterAdapter : public cc::ScrollbarThemePainter {
+ public:
+  static scoped_ptr<WebToCCScrollbarThemePainterAdapter> Create(
+      scoped_ptr<WebScrollbarThemePainter> webPainter) {
+    return make_scoped_ptr(new WebToCCScrollbarThemePainterAdapter(
+        webPainter.Pass()));
+  }
+  ~WebToCCScrollbarThemePainterAdapter();

[jamesr, 2012/12/17 22:16:19]

nit: virtual

[danakj, 2012/12/17 22:17:25]

Done.

+
+  virtual void PaintScrollbarBackground(SkCanvas* canvas, const gfx::Rect& rect)
+      OVERRIDE;
+  virtual void PaintTrackBackground(SkCanvas* canvas, const gfx::Rect& rect)
+      OVERRIDE;
+  virtual void PaintBackTrackPart(SkCanvas* canvas, const gfx::Rect& rect)
+      OVERRIDE;
+  virtual void PaintForwardTrackPart(SkCanvas* canvas, const gfx::Rect& rect)
+      OVERRIDE;
+  virtual void PaintBackButtonStart(SkCanvas* canvas, const gfx::Rect& rect)
+      OVERRIDE;
+  virtual void PaintBackButtonEnd(SkCanvas* canvas, const gfx::Rect& rect)
+      OVERRIDE;
+  virtual void PaintForwardButtonStart(SkCanvas* canvas, const gfx::Rect& rect)
+      OVERRIDE;
+  virtual void PaintForwardButtonEnd(SkCanvas* canvas, const gfx::Rect& rect)
+      OVERRIDE;
+  virtual void PaintTickmarks(SkCanvas* canvas, const gfx::Rect& rect)
+      OVERRIDE;
+  virtual void PaintThumb(SkCanvas* canvas, const gfx::Rect& rect)
+      OVERRIDE;
+
+ private:
+  WebToCCScrollbarThemePainterAdapter(
+      scoped_ptr<WebScrollbarThemePainter> webPainter)
+      : painter_(webPainter.Pass()) {}
+
+  scoped_ptr<WebScrollbarThemePainter> painter_;
+};
+
+}  // namespace WebKit
+
+#endif  // WEBKIT_COMPOSITOR_BINDINGS_WEB_TO_CCSCROLLBAR_THEME_PAINTER_ADAPTER_H_