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- // -*- c-basic-offset: 2 -*-
- /*
- * This file is part of the KDE libraries
- * 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_REFERENCE_H_
- #define _KJS_REFERENCE_H_
-
- #include "identifier.h"
- #include "value.h"
-
- namespace KJS {
-
- // delme
- /**
- * Defines a Javascript reference.
- */
- class KJS_EXPORT Reference : public Value {
- // fixme
- /* class Reference : private Value { */
- friend class ReferenceList;
- friend class ReferenceListIterator;
- public:
- Reference(const Object& b, const Identifier& p);
- Reference(const Object& b, unsigned p);
- Reference(ObjectImp *b, const Identifier& p);
- Reference(ObjectImp *b, unsigned p);
- Reference(const Null& b, const Identifier& p);
- Reference(const Null& b, unsigned p);
- static Reference makeValueReference(const Value& v);
-
- /**
- * Performs the GetBase type conversion operation on this value (ECMA 8.7)
- *
- * Since references are supposed to have an Object or null as their base,
- * this method is guaranteed to return either Null() or an Object value.
- */
- Value getBase(ExecState *exec) const;
-
- /**
- * Performs the GetPropertyName type conversion operation on this value
- * (ECMA 8.7)
- */
- Identifier getPropertyName(ExecState *exec) const;
-
- /**
- * Performs the GetValue type conversion operation on this value
- * (ECMA 8.7.1)
- */
- Value getValue(ExecState *exec) const;
-
- /**
- * Performs the PutValue type conversion operation on this value
- * (ECMA 8.7.1)
- */
- void putValue(ExecState *exec, const Value &w);
- bool deleteValue(ExecState *exec);
-
- bool isMutable();
-
- private:
- Reference();
-
- Value base;
- unsigned propertyNameAsNumber;
- bool baseIsValue;
- bool propertyNameIsNumber;
- mutable Identifier prop;
- };
- }
-
- #endif
-