function_object.h

/*
 *  This file is part of the KDE libraries
 *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */
 
#ifndef _FUNCTION_OBJECT_H_
#define _FUNCTION_OBJECT_H_
 
#include "internal.h"
#include "object_object.h"
#include "function.h"
 
namespace KJS {
 
  class FunctionPrototypeImp : public InternalFunctionImp {
  public:
    FunctionPrototypeImp(ExecState *exec);
    virtual ~FunctionPrototypeImp();
 
    virtual bool implementsCall() const;
    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  };
 
  class FunctionProtoFuncImp : public InternalFunctionImp {
  public:
    FunctionProtoFuncImp(ExecState *exec,
                        FunctionPrototypeImp *funcProto, int i, int len, const Identifier &_ident);
 
    virtual bool implementsCall() const;
    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
 
    enum { ToString, Apply, Call };
  private:
    int id;
  };
 
  class FunctionObjectImp : public InternalFunctionImp {
  public:
    FunctionObjectImp(ExecState *exec, FunctionPrototypeImp *funcProto);
    virtual ~FunctionObjectImp();
 
    virtual bool implementsConstruct() const;
    virtual Object construct(ExecState *exec, const List &args);
    virtual bool implementsCall() const;
    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  };
 
} // namespace
 
#endif // _FUNCTION_OBJECT_H_