1 | // -*- mode: c++; c-basic-offset: 4 -*- |
2 | /* |
3 | * Copyright (C) 2006 Maks Orlovich <maksim@kde.org> |
4 | * Copyright (C) 2006 Apple Computer, Inc. |
5 | * |
6 | * This library is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU Library General Public |
8 | * License as published by the Free Software Foundation; either |
9 | * version 2 of the License, or (at your option) any later version. |
10 | * |
11 | * This library is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | * Library General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU Library General Public License |
17 | * along with this library; see the file COPYING.LIB. If not, write to |
18 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
19 | * Boston, MA 02110-1301, USA. |
20 | * |
21 | */ |
22 | |
23 | #ifndef KJS_JSWrapperObject_h |
24 | #define KJS_JSWrapperObject_h |
25 | |
26 | #include "object.h" |
27 | |
28 | namespace KJS { |
29 | |
30 | /** |
31 | This class is used as a base for classes such as String, |
32 | Number, Boolean and Date which which are wrappers for primitive |
33 | types. These classes stores the internal value, which is the |
34 | actual value represented by the wrapper objects. |
35 | */ |
36 | class JSWrapperObject : public JSObject { |
37 | public: |
38 | JSWrapperObject(JSValue* proto); |
39 | |
40 | /** |
41 | * Returns the internal value of the object. This is used for objects such |
42 | * as String and Boolean which are wrappers for native types. The interal |
43 | * value is the actual value represented by the wrapper objects. |
44 | * |
45 | * @see ECMA 8.6.2 |
46 | * @return The internal value of the object |
47 | */ |
48 | JSValue* internalValue() const; |
49 | |
50 | /** |
51 | * Sets the internal value of the object |
52 | * |
53 | * @see internalValue() |
54 | * |
55 | * @param v The new internal value |
56 | */ |
57 | void setInternalValue(JSValue* v); |
58 | |
59 | virtual void mark(); |
60 | |
61 | /** |
62 | * Returns the prototype this object had during construction |
63 | */ |
64 | JSValue* originalProto() const; |
65 | private: |
66 | JSValue* m_internalValue; |
67 | JSValue* m_originalProto; |
68 | }; |
69 | |
70 | inline JSWrapperObject::JSWrapperObject(JSValue* proto) |
71 | : JSObject(proto) |
72 | , m_internalValue(0) |
73 | , m_originalProto(proto) |
74 | { |
75 | } |
76 | |
77 | inline JSValue* JSWrapperObject::internalValue() const |
78 | { |
79 | return m_internalValue; |
80 | } |
81 | |
82 | inline JSValue* JSWrapperObject::originalProto() const |
83 | { |
84 | return m_originalProto; |
85 | } |
86 | |
87 | inline void JSWrapperObject::setInternalValue(JSValue* v) |
88 | { |
89 | ASSERT(v); |
90 | m_internalValue = v; |
91 | } |
92 | |
93 | } // namespace KJS |
94 | |
95 | #endif // KJS_JSWrapperObject_h |
96 | // kate: indent-width 4; replace-tabs on; tab-width 4; space-indent on; hl c++; |
97 | |