1/*
2 *  Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
3 *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
4 *  Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
5 *
6 *  This library is free software; you can redistribute it and/or
7 *  modify it under the terms of the GNU Library General Public
8 *  License as published by the Free Software Foundation; either
9 *  version 2 of the License, or (at your option) any later version.
10 *
11 *  This library is distributed in the hope that it will be useful,
12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 *  Library General Public License for more details.
15 *
16 *  You should have received a copy of the GNU Library General Public License
17 *  along with this library; see the file COPYING.LIB.  If not, write to
18 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 *  Boston, MA 02110-1301, USA.
20 *
21 */
22
23#ifndef ClassInfo_h
24#define ClassInfo_h
25
26#include "CallFrame.h"
27
28namespace JSC {
29
30    class HashEntry;
31    struct HashTable;
32
33    struct ClassInfo {
34        /**
35         * A string denoting the class name. Example: "Window".
36         */
37        const char* className;
38
39        /**
40         * Pointer to the class information of the base class.
41         * 0L if there is none.
42         */
43        const ClassInfo* parentClass;
44        /**
45         * Static hash-table of properties.
46         * For classes that can be used from multiple threads, it is accessed via a getter function that would typically return a pointer to thread-specific value.
47         */
48        const HashTable* propHashTable(ExecState* exec) const
49        {
50            if (classPropHashTableGetterFunction)
51                return classPropHashTableGetterFunction(exec);
52            return staticPropHashTable;
53        }
54
55        const HashTable* staticPropHashTable;
56        typedef const HashTable* (*ClassPropHashTableGetterFunction)(ExecState*);
57        const ClassPropHashTableGetterFunction classPropHashTableGetterFunction;
58    };
59
60} // namespace JSC
61
62#endif // ClassInfo_h
63