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65 lines
2.2 KiB
65 lines
2.2 KiB
15 years ago
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/*
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* This file is part of the KDE libraries
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* Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
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* Copyright (C) 2003 Apple Computer, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef _KJS_FUNCTION_H_
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#define _KJS_FUNCTION_H_
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#include "object.h"
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namespace KJS {
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class FunctionPrototypeImp;
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/**
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* Base class for all function objects.
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* It implements the hasInstance method (for instanceof, which only applies to function objects)
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* and allows to give the function a name, used in toString().
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*
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* Constructors and prototypes of internal objects (implemented in C++) directly inherit from this.
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* FunctionImp also does, for functions implemented in JS.
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*/
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class KJS_EXPORT InternalFunctionImp : public ObjectImp {
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public:
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/**
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* Constructor. For C++-implemented functions, @p funcProto is usually
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* static_cast<FunctionPrototypeImp*>(exec->interpreter()->builtinFunctionPrototype().imp())
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*/
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InternalFunctionImp(FunctionPrototypeImp *funcProto);
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InternalFunctionImp(ExecState *exec);
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bool implementsHasInstance() const;
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Boolean hasInstance(ExecState *exec, const Value &value);
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virtual const ClassInfo *classInfo() const { return &info; }
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static const ClassInfo info;
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Identifier name() const { return ident; }
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/// You might want to use the helper function ObjectImp::setFunctionName for this
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void setName(Identifier _ident) { ident = _ident; }
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protected:
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Identifier ident;
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};
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} // namespace
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#endif
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