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// -*- c-basic-offset: 2 -*-
/*
* This file is part of the KDE libraries
* Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
* 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_FUNCTION_H_
#define _KJS_FUNCTION_H_
#include "object.h"
namespace KJS {
class FunctionPrototypeImp;
/**
* Base class for all function objects.
* It implements the hasInstance method (for instanceof, which only applies to function objects)
* and allows to give the function a name, used in toString().
*
* Constructors and prototypes of internal objects (implemented in C++) directly inherit from this.
* FunctionImp also does, for functions implemented in JS.
*/
class KJS_EXPORT InternalFunctionImp : public ObjectImp {
public:
/**
* Constructor. For C++-implemented functions, @p funcProto is usually
* static_cast<FunctionPrototypeImp*>(exec->interpreter()->builtinFunctionPrototype().imp())
*/
InternalFunctionImp(FunctionPrototypeImp *funcProto);
InternalFunctionImp(ExecState *exec);
bool implementsHasInstance() const;
Boolean hasInstance(ExecState *exec, const Value &value);
virtual const ClassInfo *classInfo() const { return &info; }
static const ClassInfo info;
Identifier name() const { return ident; }
/// You might want to use the helper function ObjectImp::setFunctionName for this
void setName(Identifier _ident) { ident = _ident; }
protected:
Identifier ident;
};
} // namespace
#endif
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