| | 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 JSNonFinalObject { |
| | 32 | protected: |
| | 33 | explicit JSWrapperObject(JSGlobalData&, Structure*); |
| | 34 | |
| | 35 | public: |
| | 36 | JSValue internalValue() const; |
| | 37 | void setInternalValue(JSGlobalData&, JSValue); |
| | 38 | |
| | 39 | static Structure* createStructure(JSGlobalData& globalData, JSValue prototype) |
| | 40 | { |
| | 41 | return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info); |
| | 42 | } |
| | 43 | |
| | 44 | protected: |
| | 45 | static const unsigned StructureFlags = OverridesVisitChildren | JSNonFinalObject::StructureFlags; |
| | 46 | |
| | 47 | private: |
| | 48 | virtual void visitChildren(SlotVisitor&); |
| | 49 | |
| | 50 | WriteBarrier<Unknown> m_internalValue; |
| | 51 | }; |
| | 52 | |
| | 53 | inline JSWrapperObject::JSWrapperObject(JSGlobalData& globalData, Structure* structure) |
| | 54 | : JSNonFinalObject(globalData, structure) |
| | 55 | { |
| | 56 | } |
| | 57 | |
| | 58 | inline JSValue JSWrapperObject::internalValue() const |
| | 59 | { |
| | 60 | return m_internalValue.get(); |
| | 61 | } |
| | 62 | |
| | 63 | inline void JSWrapperObject::setInternalValue(JSGlobalData& globalData, JSValue value) |
| | 64 | { |
| | 65 | ASSERT(value); |
| | 66 | ASSERT(!value.isObject()); |
| | 67 | m_internalValue.set(globalData, this, value); |
| | 68 | } |
| | 69 | |
| | 70 | } // namespace JSC |
| | 71 | |
| | 72 | #endif // JSWrapperObject_h |
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