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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtScript module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSCRIPTOBJECT_P_H
#define QSCRIPTOBJECT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/qobjectdefs.h>
#include "JSObject.h"
QT_BEGIN_NAMESPACE
class QScriptObjectDelegate;
class QScriptObject : public JSC::JSObject
{
public:
// work around CELL_SIZE limitation
struct Data
{
JSC::JSValue data; // QScriptValue::data
QScriptObjectDelegate *delegate;
bool isMarking; // recursion guard
Data() : delegate(0), isMarking(false) {}
~Data();
};
explicit QScriptObject(WTF::PassRefPtr<JSC::Structure> sid);
virtual ~QScriptObject();
virtual bool getOwnPropertySlot(JSC::ExecState*,
const JSC::Identifier& propertyName,
JSC::PropertySlot&);
virtual void put(JSC::ExecState* exec, const JSC::Identifier& propertyName,
JSC::JSValue, JSC::PutPropertySlot&);
virtual bool deleteProperty(JSC::ExecState*,
const JSC::Identifier& propertyName,
bool checkDontDelete = true);
virtual bool getPropertyAttributes(JSC::ExecState*, const JSC::Identifier&,
unsigned&) const;
virtual void getOwnPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&,
bool includeNonEnumerable = false);
virtual void markChildren(JSC::MarkStack& markStack);
virtual JSC::CallType getCallData(JSC::CallData&);
virtual JSC::ConstructType getConstructData(JSC::ConstructData&);
virtual bool hasInstance(JSC::ExecState*, JSC::JSValue value, JSC::JSValue proto);
virtual bool compareToObject(JSC::ExecState*, JSC::JSObject*);
virtual const JSC::ClassInfo* classInfo() const { return &info; }
static const JSC::ClassInfo info;
static WTF::PassRefPtr<JSC::Structure> createStructure(JSC::JSValue prototype)
{
return JSC::Structure::create(prototype, JSC::TypeInfo(JSC::ObjectType, JSC::ImplementsHasInstance | JSC::OverridesHasInstance));
}
JSC::JSValue data() const;
void setData(JSC::JSValue data);
QScriptObjectDelegate *delegate() const;
void setDelegate(QScriptObjectDelegate *delegate);
protected:
Data *d;
};
class QScriptObjectPrototype : public QScriptObject
{
public:
QScriptObjectPrototype(JSC::ExecState*, WTF::PassRefPtr<JSC::Structure>,
JSC::Structure* prototypeFunctionStructure);
};
class QScriptObjectDelegate
{
public:
enum Type {
QtObject,
Variant,
ClassObject
};
QScriptObjectDelegate();
virtual ~QScriptObjectDelegate();
virtual Type type() const = 0;
virtual bool getOwnPropertySlot(QScriptObject*, JSC::ExecState*,
const JSC::Identifier& propertyName,
JSC::PropertySlot&);
virtual void put(QScriptObject*, JSC::ExecState* exec, const JSC::Identifier& propertyName,
JSC::JSValue, JSC::PutPropertySlot&);
virtual bool deleteProperty(QScriptObject*, JSC::ExecState*,
const JSC::Identifier& propertyName,
bool checkDontDelete = true);
virtual bool getPropertyAttributes(const QScriptObject*, JSC::ExecState*,
const JSC::Identifier&, unsigned&) const;
virtual void getOwnPropertyNames(QScriptObject*, JSC::ExecState*, JSC::PropertyNameArray&,
bool includeNonEnumerable = false);
virtual void markChildren(QScriptObject*, JSC::MarkStack& markStack);
virtual JSC::CallType getCallData(QScriptObject*, JSC::CallData&);
virtual JSC::ConstructType getConstructData(QScriptObject*, JSC::ConstructData&);
virtual bool hasInstance(QScriptObject*, JSC::ExecState*,
JSC::JSValue value, JSC::JSValue proto);
virtual bool compareToObject(QScriptObject*, JSC::ExecState*, JSC::JSObject*);
private:
Q_DISABLE_COPY(QScriptObjectDelegate)
};
QT_END_NAMESPACE
#endif
|
