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 | |