Start using WebCursorInfo from the WebKit API. WebCursorInfo is a...

webkit/api/public/WebImage.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 21 matching lines @@
 #define WebImage_h
 
 #include "WebCommon.h"
 
 #if WEBKIT_USING_SKIA
 #include <SkBitmap.h>
 #elif WEBKIT_USING_CG
 typedef struct CGImage* CGImageRef;
 #endif
 
+#if WEBKIT_IMPLEMENTATION
+namespace WebCore { class Image; }
+namespace WTF { template <typename T> class PassRefPtr; }
+#endif
+
 namespace WebKit {
     class WebData;
     struct WebSize;
 
     // A container for an ARGB bitmap.
     class WebImage {
     public:
         ~WebImage() { reset(); }
 
         WebImage() { init(); }
         WebImage(const WebImage& image) { init(); assign(image); }
 
         WebImage& operator=(const WebImage& image)
         {
             assign(image);
             return *this;
         }
 
         // Decodes the given image data.  If the image has multiple frames,
         // then the frame whose size is desiredSize is returned.  Otherwise,
         // the first frame is returned.
         WEBKIT_API static WebImage fromData(const WebData&, const WebSize& desiredSize);
 
         WEBKIT_API void reset();
         WEBKIT_API void assign(const WebImage&);
 
         WEBKIT_API bool isNull() const;
         WEBKIT_API WebSize size() const;
 
+#if WEBKIT_IMPLEMENTATION
+        WebImage(const WTF::PassRefPtr<WebCore::Image>&);
+        WebImage& operator=(const WTF::PassRefPtr<WebCore::Image>&);
+#endif
+
 #if WEBKIT_USING_SKIA
         WebImage(const SkBitmap& bitmap) : m_bitmap(bitmap) { }
 
         WebImage& operator=(const SkBitmap& bitmap)
         {
             m_bitmap = bitmap;
             return *this;
         }
 
         SkBitmap& getSkBitmap() { return m_bitmap; }
@@ skipping 17 matching lines @@
     private:
         void init() { m_imageRef = 0; }
         void assign(CGImageRef);
         CGImageRef m_imageRef;
 #endif
     };
 
 } // namespace WebKit
 
 #endif