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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
-