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

webkit/api/public/WebCursorInfo.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
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebCursorInfo_h
 #define WebCursorInfo_h
 
-#error "This header file is still a work in progress; do not include!"
-
 #include "WebImage.h"
 #include "WebPoint.h"
 
+#if WEBKIT_IMPLEMENTATION
+namespace WebCore { class Cursor; }
+#endif
+
 #ifdef WIN32
 typedef struct HICON__* HICON;
 typedef HICON HCURSOR;
 #endif
 
 namespace WebKit {
 
     struct WebCursorInfo {
         enum Type {
             TypePointer,
@@ skipping 35 matching lines @@
             TypeCopy,
             TypeNone,
             TypeNotAllowed,
             TypeZoomIn,
             TypeZoomOut,
             TypeCustom
         };
 
         Type type;
         WebPoint hotSpot;
-        WebImage customData;
+        WebImage customImage;
 
 #ifdef WIN32
         // On Windows, TypeCustom may alternatively reference an externally
         // defined HCURSOR.  If type is TypeCustom and externalHandle is non-
         // null, then customData should be ignored.  The WebCursorInfo is not
         // responsible for managing the lifetime of this cursor handle.
         HCURSOR externalHandle;
 #endif
+
+        explicit WebCursorInfo(Type type = TypePointer)
+            : type(type)
+        {
+#ifdef WIN32
+            externalHandle = 0;
+#endif
+        }
+
+#if WEBKIT_IMPLEMENTATION
+        explicit WebCursorInfo(const WebCore::Cursor&);
+#endif
     };
 
 } // namespace WebKit
 
 #endif