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#ifndef QMLWORKERSCRIPT_P_H
#define QMLWORKERSCRIPT_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 "qml.h"
#include "qmlparserstatus.h"

#include <QtCore/qthread.h>
#include <QtScript/qscriptvalue.h>
#include <QtCore/qurl.h>

class QmlWorkerScript;
class QmlWorkerScriptEnginePrivate;
class QmlWorkerScriptEngine : public QThread
{
Q_OBJECT
public:
    QmlWorkerScriptEngine(QObject *parent = 0);
    virtual ~QmlWorkerScriptEngine();

    int registerWorkerScript(QmlWorkerScript *);
    void removeWorkerScript(int);
    void executeUrl(int, const QUrl &);
    void sendMessage(int, const QVariant &);

protected:
    virtual void run();

private:
    QmlWorkerScriptEnginePrivate *d;
};

class QmlWorkerScript : public QObject, public QmlParserStatus
{
    Q_OBJECT
    Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged);

public:
    QmlWorkerScript(QObject *parent = 0);
    virtual ~QmlWorkerScript();

    QUrl source() const;
    void setSource(const QUrl &);

public slots:
    void sendMessage(const QScriptValue &);

signals:
    void sourceChanged();
    void message(const QScriptValue &messageObject);

protected:
    virtual void componentComplete();
    virtual bool event(QEvent *);

private:
    QmlWorkerScriptEngine *m_engine;
    int m_scriptId;
    QUrl m_source;
};
QML_DECLARE_TYPE(QmlWorkerScript);

#endif // QMLWORKERSCRIPT_P_H