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 

    28 namespace 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