| 1 | /* | 
| 2 |  *  Copyright (C) 2006 Maks Orlovich | 
| 3 |  *  Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | 
| 4 |  * | 
| 5 |  *  This library is free software; you can redistribute it and/or | 
| 6 |  *  modify it under the terms of the GNU Library General Public | 
| 7 |  *  License as published by the Free Software Foundation; either | 
| 8 |  *  version 2 of the License, or (at your option) any later version. | 
| 9 |  * | 
| 10 |  *  This library is distributed in the hope that it will be useful, | 
| 11 |  *  but WITHOUT ANY WARRANTY; without even the implied warranty of | 
| 12 |  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
| 13 |  *  Library General Public License for more details. | 
| 14 |  * | 
| 15 |  *  You should have received a copy of the GNU Library General Public License | 
| 16 |  *  along with this library; see the file COPYING.LIB.  If not, write to | 
| 17 |  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 
| 18 |  *  Boston, MA 02110-1301, USA. | 
| 19 |  * | 
| 20 |  */ | 
| 21 |  | 
| 22 | #ifndef JSWrapperObject_h | 
| 23 | #define JSWrapperObject_h | 
| 24 |  | 
| 25 | #include "JSObject.h" | 
| 26 |  | 
| 27 | namespace JSC { | 
| 28 |  | 
| 29 |     // This class is used as a base for classes such as String, | 
| 30 |     // Number, Boolean and Date which are wrappers for primitive types. | 
| 31 |     class JSWrapperObject : public JSObject { | 
| 32 |     protected: | 
| 33 |         explicit JSWrapperObject(NonNullPassRefPtr<Structure>); | 
| 34 |  | 
| 35 |     public: | 
| 36 |         JSValue internalValue() const { return m_internalValue; } | 
| 37 |         void setInternalValue(JSValue); | 
| 38 |  | 
| 39 |         static PassRefPtr<Structure> createStructure(JSValue prototype)  | 
| 40 |         {  | 
| 41 |             return Structure::create(prototype, typeInfo: TypeInfo(ObjectType, StructureFlags)); | 
| 42 |         } | 
| 43 |  | 
| 44 |     private: | 
| 45 |         virtual void markChildren(MarkStack&); | 
| 46 |          | 
| 47 |         JSValue m_internalValue; | 
| 48 |     }; | 
| 49 |  | 
| 50 |     inline JSWrapperObject::JSWrapperObject(NonNullPassRefPtr<Structure> structure) | 
| 51 |         : JSObject(structure) | 
| 52 |     { | 
| 53 |         addAnonymousSlots(count: 1); | 
| 54 |         putAnonymousValue(index: 0, value: jsNull()); | 
| 55 |     } | 
| 56 |  | 
| 57 |     inline void JSWrapperObject::setInternalValue(JSValue value) | 
| 58 |     { | 
| 59 |         ASSERT(value); | 
| 60 |         ASSERT(!value.isObject()); | 
| 61 |         m_internalValue = value; | 
| 62 |         putAnonymousValue(index: 0, value); | 
| 63 |     } | 
| 64 |  | 
| 65 | } // namespace JSC | 
| 66 |  | 
| 67 | #endif // JSWrapperObject_h | 
| 68 |  |