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diff --git a/src/3rdparty/webkit/WebCore/dom/NodeFilter.h b/src/3rdparty/webkit/WebCore/dom/NodeFilter.h
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+/*
+ * 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
+ * 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; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef NodeFilter_h
+#define NodeFilter_h
+
+#include "JSDOMBinding.h"
+#include "NodeFilterCondition.h"
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+
+    class NodeFilter : public RefCounted<NodeFilter> {
+    public:
+        /**
+         * The following constants are returned by the acceptNode()
+         * method:
+         */
+        enum {
+            FILTER_ACCEPT = 1,
+            FILTER_REJECT = 2,
+            FILTER_SKIP   = 3
+        };
+
+        /**
+         * These are the available values for the whatToShow parameter.
+         * They are the same as the set of possible types for Node, and
+         * their values are derived by using a bit position corresponding
+         * to the value of NodeType for the equivalent node type.
+         */
+        enum {
+            SHOW_ALL                       = 0xFFFFFFFF,
+            SHOW_ELEMENT                   = 0x00000001,
+            SHOW_ATTRIBUTE                 = 0x00000002,
+            SHOW_TEXT                      = 0x00000004,
+            SHOW_CDATA_SECTION             = 0x00000008,
+            SHOW_ENTITY_REFERENCE          = 0x00000010,
+            SHOW_ENTITY                    = 0x00000020,
+            SHOW_PROCESSING_INSTRUCTION    = 0x00000040,
+            SHOW_COMMENT                   = 0x00000080,
+            SHOW_DOCUMENT                  = 0x00000100,
+            SHOW_DOCUMENT_TYPE             = 0x00000200,
+            SHOW_DOCUMENT_FRAGMENT         = 0x00000400,
+            SHOW_NOTATION                  = 0x00000800
+        };
+
+        static PassRefPtr<NodeFilter> create(PassRefPtr<NodeFilterCondition> condition)
+        {
+            return adoptRef(new NodeFilter(condition));
+        }
+
+        short acceptNode(ScriptState*, Node*) const;
+        void mark() { m_condition->mark(); };
+
+        // For non-JS bindings. Silently ignores the JavaScript exception if any.
+        short acceptNode(Node* node) const { return acceptNode(scriptStateFromNode(node), node); }
+
+    private:
+        NodeFilter(PassRefPtr<NodeFilterCondition> condition) : m_condition(condition) { }
+
+        RefPtr<NodeFilterCondition> m_condition;
+    };
+
+} // namespace WebCore
+
+#endif // NodeFilter_h