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diff --git a/khtml/ecma/kjs_traversal.h b/khtml/ecma/kjs_traversal.h
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+++ b/khtml/ecma/kjs_traversal.h
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+// -*- c-basic-offset: 2 -*-
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
+ *
+ *  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
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef _KJS_TRAVERSAL_H_
+#define _KJS_TRAVERSAL_H_
+
+#include "ecma/kjs_dom.h"
+#include "dom/dom2_traversal.h"
+
+namespace KJS {
+
+  class DOMNodeIterator : public DOMObject {
+  public:
+    DOMNodeIterator(ExecState *exec, DOM::NodeIterator ni);
+    ~DOMNodeIterator();
+    virtual Value tryGet(ExecState *exec,const Identifier &p) const;
+    Value getValueProperty(ExecState *exec, int token) const;
+    // no put - all read-only
+    virtual const ClassInfo* classInfo() const { return &info; }
+    static const ClassInfo info;
+    enum { Filter, Root, WhatToShow, ExpandEntityReferences,
+           NextNode, PreviousNode, Detach };
+    DOM::NodeIterator toNodeIterator() const { return nodeIterator; }
+  protected:
+    DOM::NodeIterator nodeIterator;
+  };
+
+  // Constructor object NodeFilter
+  class NodeFilterConstructor : public DOMObject {
+  public:
+    NodeFilterConstructor(ExecState *);
+    virtual Value tryGet(ExecState *exec,const Identifier &p) const;
+    Value getValueProperty(ExecState *exec, int token) const;
+    // no put - all read-only
+    virtual const ClassInfo* classInfo() const { return &info; }
+    static const ClassInfo info;
+  };
+
+  class DOMNodeFilter : public DOMObject {
+  public:
+    DOMNodeFilter(ExecState *exec, DOM::NodeFilter nf);
+    ~DOMNodeFilter();
+    // no put - all read-only
+    virtual const ClassInfo* classInfo() const { return &info; }
+    static const ClassInfo info;
+    virtual DOM::NodeFilter toNodeFilter() const { return nodeFilter; }
+    enum { AcceptNode };
+  protected:
+    DOM::NodeFilter nodeFilter;
+  };
+
+  class DOMTreeWalker : public DOMObject {
+  public:
+    DOMTreeWalker(ExecState *exec, DOM::TreeWalker tw);
+    ~DOMTreeWalker();
+    virtual Value tryGet(ExecState *exec,const Identifier &p) const;
+    Value getValueProperty(ExecState *exec, int token) const;
+    virtual void tryPut(ExecState *exec, const Identifier &propertyName,
+                        const Value& value, int attr = None);
+    virtual const ClassInfo* classInfo() const { return &info; }
+    static const ClassInfo info;
+    enum { Root, WhatToShow, Filter, ExpandEntityReferences, CurrentNode,
+           ParentNode, FirstChild, LastChild, PreviousSibling, NextSibling,
+           PreviousNode, NextNode };
+    DOM::TreeWalker toTreeWalker() const { return treeWalker; }
+  protected:
+    DOM::TreeWalker treeWalker;
+  };
+
+  Value getDOMNodeIterator(ExecState *exec, DOM::NodeIterator ni);
+  Value getNodeFilterConstructor(ExecState *exec);
+  Value getDOMNodeFilter(ExecState *exec, DOM::NodeFilter nf);
+  Value getDOMTreeWalker(ExecState *exec, DOM::TreeWalker tw);
+
+  /**
+   * Convert an object to a NodeFilter. Returns a null Node if not possible.
+   */
+  DOM::NodeFilter toNodeFilter(const Value&);
+
+  class JSNodeFilter : public DOM::CustomNodeFilter {
+  public:
+    JSNodeFilter(Object & _filter);
+    virtual ~JSNodeFilter();
+    virtual short acceptNode (const DOM::Node &n);
+  protected:
+    Object filter;
+  };
+
+} // namespace
+
+#endif