/****************************************************************************

**

** 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.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#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);

}

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, bool checkDontDelete)

{

    if (customGlobalObject)

        return customGlobalObject->deleteProperty(exec, propertyName, checkDontDelete);

    return JSC::JSGlobalObject::deleteProperty(exec, propertyName, checkDontDelete);

}

bool GlobalObject::getPropertyAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName,

                                         unsigned& attributes) const

{

    if (customGlobalObject)

        return customGlobalObject->getPropertyAttributes(exec, propertyName, attributes);

    return JSC::JSGlobalObject::getPropertyAttributes(exec, propertyName, attributes);

}

void GlobalObject::getOwnPropertyNames(JSC::ExecState* exec, JSC::PropertyNameArray& propertyNames,

                                       bool includeNonEnumerable)

{

    if (customGlobalObject)

        customGlobalObject->getOwnPropertyNames(exec, propertyNames, includeNonEnumerable);

    else

        JSC::JSGlobalObject::getOwnPropertyNames(exec, propertyNames, includeNonEnumerable);

}

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