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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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
** us via http://www.qt-project.org/.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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
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