runtime/GlobalEvalFunction.h

   1 /*
   2  *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
   3  *  Copyright (C) 2003, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
   4  *  Copyright (C) 2007 Cameron Zwarich (cwzwarich@uwaterloo.ca)
   5  *  Copyright (C) 2007 Maks Orlovich
   6  *
   7  *  This library is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU Library General Public
   9  *  License as published by the Free Software Foundation; either
  10  *  version 2 of the License, or (at your option) any later version.
  11  *
  12  *  This library is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *  Library General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Library General Public License
  18  *  along with this library; see the file COPYING.LIB.  If not, write to
  19  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20  *  Boston, MA 02110-1301, USA.
  21  *
  22  */
  23
  24 #ifndef GlobalEvalFunction_h
  25 #define GlobalEvalFunction_h
  26
  27 #include "PrototypeFunction.h"
  28
  29 namespace JSC {
  30
  31     class JSGlobalObject;
  32
  33     class GlobalEvalFunction : public PrototypeFunction {
  34     public:
  35         GlobalEvalFunction(ExecState*, NonNullPassRefPtr<Structure>, int len, const Identifier&, NativeFunction, JSGlobalObject* expectedThisObject);
  36         JSGlobalObject* cachedGlobalObject() const { return m_cachedGlobalObject; }
  37
  38         static PassRefPtr<Structure> createStructure(JSValue prototype)
  39         {
  40             return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount);
  41         }
  42
  43     protected:
  44         static const unsigned StructureFlags = ImplementsHasInstance | OverridesMarkChildren | OverridesGetPropertyNames | PrototypeFunction::StructureFlags;
  45
  46     private:
  47         virtual void markChildren(MarkStack&);
  48
  49         JSGlobalObject* m_cachedGlobalObject;
  50     };
  51
  52 } // namespace JSC
  53
  54 #endif // GlobalEvalFunction_h