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