1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/*
Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef SynchronizableTypeWrapper_h
#define SynchronizableTypeWrapper_h
#if ENABLE(SVG)
#include <wtf/Noncopyable.h>
namespace WebCore {
template<typename StoredType>
class SynchronizableTypeWrapperBase : public Noncopyable {
protected:
SynchronizableTypeWrapperBase();
template<typename AssignableType>
void assign(AssignableType type);
bool needsSynchronization() const;
void setSynchronized();
protected:
StoredType m_value;
bool m_needsSynchronization;
};
template<typename StoredType>
class SynchronizableTypeWrapper : private SynchronizableTypeWrapperBase<StoredType> {
public:
typedef SynchronizableTypeWrapperBase<StoredType> Base;
SynchronizableTypeWrapper();
// "Forwarding constructors" for primitive type assignment with more than one argument, for exampe SVGLength
template<typename T1> SynchronizableTypeWrapper(const T1&);
template<typename T1, typename T2> SynchronizableTypeWrapper(const T1&, const T2&);
template<typename T1, typename T2, typename T3> SynchronizableTypeWrapper(const T1&, const T2&, const T3&);
SynchronizableTypeWrapper& operator=(const StoredType&);
operator StoredType() const;
using Base::needsSynchronization;
using Base::setSynchronized;
private:
using Base::m_value;
};
template<typename StoredPointerType>
class SynchronizableTypeWrapper<RefPtr<StoredPointerType> > : private SynchronizableTypeWrapperBase<RefPtr<StoredPointerType> > {
public:
typedef SynchronizableTypeWrapperBase<RefPtr<StoredPointerType> > Base;
SynchronizableTypeWrapper();
SynchronizableTypeWrapper(const PassRefPtr<StoredPointerType>&);
SynchronizableTypeWrapper& operator=(StoredPointerType*);
operator StoredPointerType*() const;
using Base::needsSynchronization;
using Base::setSynchronized;
private:
using Base::m_value;
};
// SynchronizableTypeWrapperBase implementation
template<typename StoredType>
inline SynchronizableTypeWrapperBase<StoredType>::SynchronizableTypeWrapperBase()
: m_value()
, m_needsSynchronization(false)
{
}
template<typename StoredType> template<typename AssignableType>
inline void SynchronizableTypeWrapperBase<StoredType>::assign(AssignableType type)
{
m_value = type;
m_needsSynchronization = true;
}
template<typename StoredType>
inline bool SynchronizableTypeWrapperBase<StoredType>::needsSynchronization() const
{
return m_needsSynchronization;
}
template<typename StoredType>
inline void SynchronizableTypeWrapperBase<StoredType>::setSynchronized()
{
m_needsSynchronization = false;
}
// SynchronizableTypeWrapper implementation for primitive types
template<typename StoredType>
inline SynchronizableTypeWrapper<StoredType>::SynchronizableTypeWrapper()
: Base()
{
}
template<typename StoredType> template<typename T1>
inline SynchronizableTypeWrapper<StoredType>::SynchronizableTypeWrapper(const T1& arg1)
: Base()
{
m_value = StoredType(arg1);
}
template<typename StoredType> template<typename T1, typename T2>
inline SynchronizableTypeWrapper<StoredType>::SynchronizableTypeWrapper(const T1& arg1, const T2& arg2)
: Base()
{
m_value = StoredType(arg1, arg2);
}
template<typename StoredType> template<typename T1, typename T2, typename T3>
inline SynchronizableTypeWrapper<StoredType>::SynchronizableTypeWrapper(const T1& arg1, const T2& arg2, const T3& arg3)
: Base()
{
m_value = StoredType(arg1, arg2, arg3);
}
template<typename StoredType>
inline SynchronizableTypeWrapper<StoredType>& SynchronizableTypeWrapper<StoredType>::operator=(const StoredType& other)
{
Base::assign(other);
return (*this);
}
template<typename StoredType>
inline SynchronizableTypeWrapper<StoredType>::operator StoredType() const
{
return m_value;
}
// SynchronizableTypeWrapper implementation for refcounted types
template<typename StoredPointerType>
inline SynchronizableTypeWrapper<RefPtr<StoredPointerType> >::SynchronizableTypeWrapper()
: Base()
{
}
template<typename StoredPointerType>
inline SynchronizableTypeWrapper<RefPtr<StoredPointerType> >::SynchronizableTypeWrapper(const PassRefPtr<StoredPointerType>& type)
: Base()
{
Base::m_value = type;
}
template<typename StoredPointerType>
inline SynchronizableTypeWrapper<RefPtr<StoredPointerType> >& SynchronizableTypeWrapper<RefPtr<StoredPointerType> >::operator=(StoredPointerType* other)
{
Base::assign(other);
return (*this);
}
template<typename StoredPointerType>
inline SynchronizableTypeWrapper<RefPtr<StoredPointerType> >::operator StoredPointerType*() const
{
return Base::m_value.get();
}
};
#endif
#endif
|
