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
28namespace 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