/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
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** included in the packaging of this file. Please review the following
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****************************************************************************/

#ifndef QQMLLISTWRAPPER_P_H
#define QQMLLISTWRAPPER_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/qglobal.h>
#include <QtCore/qpointer.h>

#include <QtQml/qqmllist.h>

#include <private/qv4value_p.h>
#include <private/qv4object_p.h>

QT_BEGIN_NAMESPACE

namespace QV4 {

namespace Heap {

struct QmlListWrapper : Object {
    void init();
    void destroy();
    QV4QPointer<QObject> object;

    QQmlListProperty<QObject> &property() {
        return *reinterpret_cast<QQmlListProperty<QObject>*>(propertyData);
    }

    // interface instead of QMetaType to keep class a POD
    const QtPrivate::QMetaTypeInterface *propertyType;

private:
    void *propertyData[sizeof(QQmlListProperty<QObject>)/sizeof(void*)];
};

}

struct Q_QML_EXPORT QmlListWrapper : Object
{
    V4_OBJECT2(QmlListWrapper, Object)
    V4_NEEDS_DESTROY
    V4_PROTOTYPE(propertyListPrototype)

    static ReturnedValue create(ExecutionEngine *engine, QObject *object, int propId, QMetaType propType);
    static ReturnedValue create(ExecutionEngine *engine, const QQmlListProperty<QObject> &prop, QMetaType propType);

    QVariant toVariant() const;
    QQmlListReference toListReference() const;

    static ReturnedValue virtualGet(const Managed *m, PropertyKey id, const Value *receiver, bool *hasProperty);
    static bool virtualPut(Managed *m, PropertyKey id, const Value &value, Value *receiver);
    static OwnPropertyKeyIterator *virtualOwnPropertyKeys(const Object *m, Value *target);
};

struct PropertyListPrototype : Object
{
    void init(ExecutionEngine *engine);

    static ReturnedValue method_push(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
};

}

QT_END_NAMESPACE

#endif

