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diff --git a/kjs/property_map.h b/kjs/property_map.h
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+// -*- c-basic-offset: 2 -*-
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (C) 2003 Apple Computer, Inc.
+ *
+ *  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 _KJS_PROPERTY_MAP_H_
+#define _KJS_PROPERTY_MAP_H_
+
+#include "identifier.h"
+
+namespace KJS {
+
+    class Object;
+    class ReferenceList;
+    class ValueImp;
+    
+    class SavedProperty;
+    
+    struct PropertyMapHashTable;
+    
+/**
+* Saved Properties
+*/
+    class SavedProperties {
+    friend class PropertyMap;
+    public:
+        SavedProperties();
+        ~SavedProperties();
+        
+    private:
+        int _count;
+        SavedProperty *_properties;
+        
+        SavedProperties(const SavedProperties&);
+        SavedProperties& operator=(const SavedProperties&);
+    };
+    
+/**
+* A hashtable entry for the @ref PropertyMap.
+*/
+    struct PropertyMapHashTableEntry
+    {
+        PropertyMapHashTableEntry() : key(0) { }
+        UString::Rep *key;
+        ValueImp *value;
+        int attributes;
+    };
+/**
+* Javascript Property Map.
+*/
+
+    class KJS_EXPORT PropertyMap {
+    public:
+        PropertyMap();
+        ~PropertyMap();
+
+        void clear();
+        
+        void put(const Identifier &name, ValueImp *value, int attributes);
+        void remove(const Identifier &name);
+        ValueImp *get(const Identifier &name) const;
+        ValueImp *get(const Identifier &name, int &attributes) const;
+
+        void mark() const;
+        void addEnumerablesToReferenceList(ReferenceList &, const Object &) const;
+	void addSparseArrayPropertiesToReferenceList(ReferenceList &, const Object &) const;
+
+        void save(SavedProperties &) const;
+        void restore(const SavedProperties &p);
+
+    private:
+        int hash(const UString::Rep *) const;
+        static bool keysMatch(const UString::Rep *, const UString::Rep *);
+        void expand();
+        
+        void insert(UString::Rep *, ValueImp *value, int attributes);
+        
+        void checkConsistency();
+        
+        typedef PropertyMapHashTableEntry Entry;
+        typedef PropertyMapHashTable Table;
+
+        Table *_table;
+        
+        Entry _singleEntry;
+    };
+
+} // namespace
+
+#endif // _KJS_PROPERTY_MAP_H_