summaryrefslogtreecommitdiff
path: root/src/script/bridge/qscriptglobalobject.cpp
blob: ee016e917ef171a1cc446a81e532d9880fa4206c (plain)
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
/****************************************************************************
**
** Copyright (C) 2011 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.
**
** $QT_BEGIN_LICENSE:LGPL-ONLY$
** GNU Lesser General Public License Usage
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#include "config.h"
#include "qscriptglobalobject_p.h"

#include "../api/qscriptengine.h"
#include "../api/qscriptengine_p.h"

namespace JSC
{
QT_USE_NAMESPACE

ASSERT_CLASS_FITS_IN_CELL(QScript::GlobalObject);
ASSERT_CLASS_FITS_IN_CELL(QScript::OriginalGlobalObjectProxy);

} // namespace JSC

QT_BEGIN_NAMESPACE

namespace QScript
{

GlobalObject::GlobalObject()
    : JSC::JSGlobalObject(), customGlobalObject(0)
{
}

GlobalObject::~GlobalObject()
{
}

void GlobalObject::markChildren(JSC::MarkStack& markStack)
{
    JSC::JSGlobalObject::markChildren(markStack);
    if (customGlobalObject)
        markStack.append(customGlobalObject);
}

bool GlobalObject::getOwnPropertySlot(JSC::ExecState* exec,
                                      const JSC::Identifier& propertyName,
                                      JSC::PropertySlot& slot)
{
    QScriptEnginePrivate *engine = scriptEngineFromExec(exec);
    if (propertyName == exec->propertyNames().arguments && engine->currentFrame->argumentCount() > 0) {
        JSC::JSValue args = engine->scriptValueToJSCValue(engine->contextForFrame(engine->currentFrame)->argumentsObject());
        slot.setValue(args);
        return true;
    }
    if (customGlobalObject)
        return customGlobalObject->getOwnPropertySlot(exec, propertyName, slot);
    return JSC::JSGlobalObject::getOwnPropertySlot(exec, propertyName, slot);
}

bool GlobalObject::getOwnPropertyDescriptor(JSC::ExecState* exec,
                                            const JSC::Identifier& propertyName,
                                            JSC::PropertyDescriptor& descriptor)
{
    // Must match the logic of getOwnPropertySlot().
    QScriptEnginePrivate *engine = scriptEngineFromExec(exec);
    if (propertyName == exec->propertyNames().arguments && engine->currentFrame->argumentCount() > 0) {
        // ### Can we get rid of this special handling of the arguments property?
        JSC::JSValue args = engine->scriptValueToJSCValue(engine->contextForFrame(engine->currentFrame)->argumentsObject());
        descriptor.setValue(args);
        return true;
    }
    if (customGlobalObject)
        return customGlobalObject->getOwnPropertyDescriptor(exec, propertyName, descriptor);
    return JSC::JSGlobalObject::getOwnPropertyDescriptor(exec, propertyName, descriptor);
}

void GlobalObject::put(JSC::ExecState* exec, const JSC::Identifier& propertyName,
                       JSC::JSValue value, JSC::PutPropertySlot& slot)
{
    if (customGlobalObject)
        customGlobalObject->put(exec, propertyName, value, slot);
    else
        JSC::JSGlobalObject::put(exec, propertyName, value, slot);
}

void GlobalObject::putWithAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName,
                                     JSC::JSValue value, unsigned attributes)
{
    if (customGlobalObject)
        customGlobalObject->putWithAttributes(exec, propertyName, value, attributes);
    else
        JSC::JSGlobalObject::putWithAttributes(exec, propertyName, value, attributes);
}

bool GlobalObject::deleteProperty(JSC::ExecState* exec, const JSC::Identifier& propertyName)
{
    if (customGlobalObject)
        return customGlobalObject->deleteProperty(exec, propertyName);
    return JSC::JSGlobalObject::deleteProperty(exec, propertyName);
}

void GlobalObject::getOwnPropertyNames(JSC::ExecState* exec, JSC::PropertyNameArray& propertyNames,
                                       JSC::EnumerationMode mode)
{
    if (customGlobalObject)
        customGlobalObject->getOwnPropertyNames(exec, propertyNames, mode);
    else
        JSC::JSGlobalObject::getOwnPropertyNames(exec, propertyNames, mode);
}

void GlobalObject::defineGetter(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSObject* getterFunction, unsigned attributes)
{
    if (customGlobalObject)
        customGlobalObject->defineGetter(exec, propertyName, getterFunction, attributes);
    else
        JSC::JSGlobalObject::defineGetter(exec, propertyName, getterFunction, attributes);
}

void GlobalObject::defineSetter(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSObject* setterFunction, unsigned attributes)
{
    if (customGlobalObject)
        customGlobalObject->defineSetter(exec, propertyName, setterFunction, attributes);
    else
        JSC::JSGlobalObject::defineSetter(exec, propertyName, setterFunction, attributes);
}

JSC::JSValue GlobalObject::lookupGetter(JSC::ExecState* exec, const JSC::Identifier& propertyName)
{
    if (customGlobalObject)
        return customGlobalObject->lookupGetter(exec, propertyName);
    return JSC::JSGlobalObject::lookupGetter(exec, propertyName);
}

JSC::JSValue GlobalObject::lookupSetter(JSC::ExecState* exec, const JSC::Identifier& propertyName)
{
    if (customGlobalObject)
        return customGlobalObject->lookupSetter(exec, propertyName);
    return JSC::JSGlobalObject::lookupSetter(exec, propertyName);
}

} // namespace QScript

QT_END_NAMESPACE