Implement better JS exception handling by abstracting KJS::ExecState into an ...

webkit/pending/Traversal.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 10 matching lines @@
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef Traversal_h
 #define Traversal_h
 
 #include <wtf/Forward.h>
 #include <wtf/RefPtr.h>
 
-#if USE(JSC)
-namespace KJS {
-    class JSValue;
-    class ExecState;
-}
-#endif
 
 namespace WebCore {
 
+    class ExceptionContext;
     class Node;
     class NodeFilter;
 
     class Traversal {
     public:
         Node* root() const { return m_root.get(); }
         unsigned whatToShow() const { return m_whatToShow; }
         NodeFilter* filter() const { return m_filter.get(); }
         bool expandEntityReferences() const { return m_expandEntityReferences; }
 
     protected:
         Traversal(PassRefPtr<Node>, unsigned whatToShow, PassRefPtr<NodeFilter>, bool expandEntityReferences);
-#if USE(JSC)
-        short acceptNode(KJS::ExecState*, Node*) const;
-#endif
+        short acceptNode(ExceptionContext*, Node*) const;
 
     private:
         RefPtr<Node> m_root;
         unsigned m_whatToShow;
         RefPtr<NodeFilter> m_filter;
         bool m_expandEntityReferences;
     };
 
 } // namespace WebCore
 
 #endif // Traversal_h