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

**

** Copyright (C) 2010 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 "qscriptobject_p.h"

#include "private/qobject_p.h"

namespace JSC

{

//QT_USE_NAMESPACE

ASSERT_CLASS_FITS_IN_CELL(QT_PREPEND_NAMESPACE(QScriptObject));

ASSERT_CLASS_FITS_IN_CELL(QT_PREPEND_NAMESPACE(QScriptObjectPrototype));

}

QT_BEGIN_NAMESPACE

// masquerading as JSC::JSObject

const JSC::ClassInfo QScriptObject::info = { "Object", 0, 0, 0 };

QScriptObject::Data::~Data()

{

    delete delegate;

}

QScriptObject::QScriptObject(WTF::PassRefPtr<JSC::Structure> sid)

    : JSC::JSObject(sid), d(0)

{

}

QScriptObject::~QScriptObject()

{

    delete d;

}

bool QScriptObject::getOwnPropertySlot(JSC::ExecState* exec,

                                       const JSC::Identifier& propertyName,

                                       JSC::PropertySlot& slot)

{

    if (!d || !d->delegate)

        return JSC::JSObject::getOwnPropertySlot(exec, propertyName, slot);

    return d->delegate->getOwnPropertySlot(this, exec, propertyName, slot);

}

bool QScriptObject::getOwnPropertyDescriptor(JSC::ExecState* exec,

                                             const JSC::Identifier& propertyName,

                                             JSC::PropertyDescriptor& descriptor)

{

    if (!d || !d->delegate)

        return JSC::JSObject::getOwnPropertyDescriptor(exec, propertyName, descriptor);

    return d->delegate->getOwnPropertyDescriptor(this, exec, propertyName, descriptor);

}

void QScriptObject::put(JSC::ExecState* exec, const JSC::Identifier& propertyName,

                        JSC::JSValue value, JSC::PutPropertySlot& slot)

{

    if (!d || !d->delegate) {

        JSC::JSObject::put(exec, propertyName, value, slot);

        return;

    }

    d->delegate->put(this, exec, propertyName, value, slot);

}

bool QScriptObject::deleteProperty(JSC::ExecState* exec,

                                   const JSC::Identifier& propertyName,

                                   bool checkDontDelete)

{

    if (!d || !d->delegate)

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

    return d->delegate->deleteProperty(this, exec, propertyName, checkDontDelete);

}

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

                                          unsigned& attributes) const

{

    if (!d || !d->delegate)

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

    return d->delegate->getPropertyAttributes(this, exec, propertyName, attributes);

}

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

                                        bool includeNonEnumerable)

{

    if (!d || !d->delegate) {

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

        return;

    }

    d->delegate->getOwnPropertyNames(this, exec, propertyNames, includeNonEnumerable);

}

bool QScriptObject::compareToObject(JSC::ExecState* exec, JSC::JSObject *other)

{

    if (!d || !d->delegate) {

        return JSC::JSObject::compareToObject(exec, other);

    }

    return d->delegate->compareToObject(this, exec, other);

}

void QScriptObject::markChildren(JSC::MarkStack& markStack)

{

    if (!d)

        d = new Data();

    if (d->isMarking)

        return;

    QBoolBlocker markBlocker(d->isMarking, true);

    if (d && d->data)

        markStack.append(d->data);

    if (!d || !d->delegate) {

        JSC::JSObject::markChildren(markStack);

        return;

    }

    d->delegate->markChildren(this, markStack);

}

JSC::CallType QScriptObject::getCallData(JSC::CallData &data)

{

    if (!d || !d->delegate)

        return JSC::JSObject::getCallData(data);

    return d->delegate->getCallData(this, data);

}

JSC::ConstructType QScriptObject::getConstructData(JSC::ConstructData &data)

{

    if (!d || !d->delegate)

        return JSC::JSObject::getConstructData(data);

    return d->delegate->getConstructData(this, data);

}

bool QScriptObject::hasInstance(JSC::ExecState* exec, JSC::JSValue value, JSC::JSValue proto)

{

    if (!d || !d->delegate)

        return JSC::JSObject::hasInstance(exec, value, proto);

    return d->delegate->hasInstance(this, exec, value, proto);

}

QScriptObjectPrototype::QScriptObjectPrototype(JSC::ExecState*, WTF::PassRefPtr<JSC::Structure> structure,

                                               JSC::Structure* /*prototypeFunctionStructure*/)

    : QScriptObject(structure)

{

}

QScriptObjectDelegate::QScriptObjectDelegate()

{

}

QScriptObjectDelegate::~QScriptObjectDelegate()

{

}

bool QScriptObjectDelegate::getOwnPropertySlot(QScriptObject* object, JSC::ExecState* exec,

                                               const JSC::Identifier& propertyName,

                                               JSC::PropertySlot& slot)

{

    return object->JSC::JSObject::getOwnPropertySlot(exec, propertyName, slot);

}

bool QScriptObjectDelegate::getOwnPropertyDescriptor(QScriptObject* object, JSC::ExecState* exec,

                                               const JSC::Identifier& propertyName,

                                               JSC::PropertyDescriptor& descriptor)

{

    return object->JSC::JSObject::getOwnPropertyDescriptor(exec, propertyName, descriptor);

}

void QScriptObjectDelegate::put(QScriptObject* object, JSC::ExecState* exec,

                                const JSC::Identifier& propertyName,

                                JSC::JSValue value, JSC::PutPropertySlot& slot)

{

    object->JSC::JSObject::put(exec, propertyName, value, slot);

}

bool QScriptObjectDelegate::deleteProperty(QScriptObject* object, JSC::ExecState* exec,

                                           const JSC::Identifier& propertyName,

                                           bool checkDontDelete)

{

    return object->JSC::JSObject::deleteProperty(exec, propertyName, checkDontDelete);

}

bool QScriptObjectDelegate::getPropertyAttributes(const QScriptObject* object,

                                                  JSC::ExecState* exec,

                                                  const JSC::Identifier& propertyName,

                                                  unsigned& attributes) const

{

    return object->JSC::JSObject::getPropertyAttributes(exec, propertyName, attributes);

}

void QScriptObjectDelegate::getOwnPropertyNames(QScriptObject* object, JSC::ExecState* exec,

                                                JSC::PropertyNameArray& propertyNames,

                                                bool includeNonEnumerable)

{

    object->JSC::JSObject::getOwnPropertyNames(exec, propertyNames, includeNonEnumerable);

}

void QScriptObjectDelegate::markChildren(QScriptObject* object, JSC::MarkStack& markStack)

{

    // ### should this call the virtual function instead??

    object->JSC::JSObject::markChildren(markStack);

}

JSC::CallType QScriptObjectDelegate::getCallData(QScriptObject* object, JSC::CallData& data)

{

    return object->JSC::JSObject::getCallData(data);

}

JSC::ConstructType QScriptObjectDelegate::getConstructData(QScriptObject* object, JSC::ConstructData& data)

{

    return object->JSC::JSObject::getConstructData(data);

}

bool QScriptObjectDelegate::hasInstance(QScriptObject* object, JSC::ExecState* exec,

                                        JSC::JSValue value, JSC::JSValue proto)

{

    return object->JSC::JSObject::hasInstance(exec, value, proto);

}

bool QScriptObjectDelegate::compareToObject(QScriptObject* object, JSC::ExecState* exec, JSC::JSObject* o)

{

    return object->JSC::JSObject::compareToObject(exec, o);

}

QT_END_NAMESPACE