Switch to WebFrame from the WebKit API....

webkit/api/public/WebRange.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 WebRange_h
 #define WebRange_h
 
 #include "WebCommon.h"
 
+#if WEBKIT_IMPLEMENTATION
+namespace WebCore { class Range; }
+namespace WTF { template <typename T> class PassRefPtr; }
+#endif
+
 namespace WebKit {
     class WebNode;
     class WebRangePrivate;
 
     // Provides readonly access to some properties of a DOM range.
     class WebRange {
     public:
         ~WebRange() { reset(); }
 
         WebRange() : m_private(0) { }
         WebRange(const WebRange& r) : m_private(0) { assign(r); }
         WebRange& operator=(const WebRange& r) { assign(r); return *this; }
 
         WEBKIT_API void reset();
         WEBKIT_API void assign(const WebRange&);
 
         bool isNull() const { return m_private == 0; }
 
         WEBKIT_API int startOffset() const;
         WEBKIT_API int endOffset() const;
         WEBKIT_API WebNode startContainer(int& exceptionCode) const;
         WEBKIT_API WebNode endContainer(int& exceptionCode) const;
 
+#if WEBKIT_IMPLEMENTATION
+        WebRange(const WTF::PassRefPtr<WebCore::Range>&);
+        WebRange& operator=(const WTF::PassRefPtr<WebCore::Range>&);
+        operator WTF::PassRefPtr<WebCore::Range>() const;
+#endif
+
     private:
+        void assign(WebRangePrivate*);
         WebRangePrivate* m_private;
     };
 
 } // namespace WebKit
 
 #endif