1/****************************************************************************
2**
3** Copyright (C) 2015 The Qt Company Ltd.
4** Contact: http://www.qt.io/licensing/
5**
6** This file is part of the QtScript module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QSCRIPTSTATICSCOPEOBJECT_P_H
41#define QSCRIPTSTATICSCOPEOBJECT_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtCore/qobjectdefs.h>
55
56#include "JSVariableObject.h"
57
58QT_BEGIN_NAMESPACE
59
60class QScriptStaticScopeObject : public JSC::JSVariableObject {
61public:
62 struct PropertyInfo {
63 PropertyInfo(const JSC::Identifier& i, JSC::JSValue v, unsigned a)
64 : identifier(i), value(v), attributes(a)
65 { }
66 PropertyInfo() {}
67
68 JSC::Identifier identifier;
69 JSC::JSValue value;
70 unsigned attributes;
71 };
72
73 QScriptStaticScopeObject(WTF::NonNullPassRefPtr<JSC::Structure> structure,
74 int propertyCount, const PropertyInfo*);
75 QScriptStaticScopeObject(WTF::NonNullPassRefPtr<JSC::Structure> structure);
76 virtual ~QScriptStaticScopeObject();
77
78 virtual bool isDynamicScope() const { return false; }
79
80 virtual bool getOwnPropertySlot(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertySlot&);
81 virtual bool getOwnPropertyDescriptor(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertyDescriptor&);
82
83 virtual void putWithAttributes(JSC::ExecState *exec, const JSC::Identifier &propertyName, JSC::JSValue value, unsigned attributes);
84 virtual void put(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSValue value, JSC::PutPropertySlot&);
85
86 virtual bool deleteProperty(JSC::ExecState*, const JSC::Identifier& propertyName);
87
88 virtual void markChildren(JSC::MarkStack&);
89
90 virtual const JSC::ClassInfo* classInfo() const { return &info; }
91 static const JSC::ClassInfo info;
92
93 static WTF::PassRefPtr<JSC::Structure> createStructure(JSC::JSValue proto) {
94 return JSC::Structure::create(prototype: proto, JSC::TypeInfo(JSC::ObjectType, StructureFlags));
95 }
96
97protected:
98 static const unsigned StructureFlags = JSC::OverridesGetOwnPropertySlot | JSC::NeedsThisConversion | JSC::OverridesMarkChildren | JSC::OverridesGetPropertyNames | JSC::JSVariableObject::StructureFlags;
99
100 struct Data : public JSVariableObjectData {
101 Data(bool canGrow_)
102 : JSVariableObjectData(&symbolTable, /*registers=*/0),
103 canGrow(canGrow_), registerArraySize(0)
104 { }
105 bool canGrow;
106 int registerArraySize;
107 JSC::SymbolTable symbolTable;
108 };
109
110 Data* d_ptr() const { return static_cast<Data*>(JSVariableObject::d); }
111
112private:
113 void addSymbolTableProperty(const JSC::Identifier&, JSC::JSValue, unsigned attributes);
114 int growRegisterArray(int);
115};
116
117QT_END_NAMESPACE
118
119#endif
120

source code of qtscript/src/script/bridge/qscriptstaticscopeobject_p.h