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

**

** 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.

**

** GNU Lesser General Public License Usage

** 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.

** $QT_END_LICENSE$

**

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

#ifndef QSCRIPTCONTEXT_H

#define QSCRIPTCONTEXT_H

#include <QtCore/qobjectdefs.h>

#include <QtScript/qscriptvalue.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Script)

class QScriptContextPrivate;

class Q_SCRIPT_EXPORT QScriptContext

{

public:

    enum ExecutionState {

        NormalState,

        ExceptionState

    };

    enum Error {

        UnknownError,

        ReferenceError,

        SyntaxError,

        TypeError,

        RangeError,

        URIError

    };

    ~QScriptContext();

    QScriptContext *parentContext() const;

    QScriptEngine *engine() const;

    ExecutionState state() const;

    QScriptValue callee() const;

    int argumentCount() const;

    QScriptValue argument(int index) const;

    QScriptValue argumentsObject() const;

    QScriptValueList scopeChain() const;

    void pushScope(const QScriptValue &object);

    QScriptValue popScope();

    QScriptValue returnValue() const;

    void setReturnValue(const QScriptValue &result);

    QScriptValue activationObject() const;

    void setActivationObject(const QScriptValue &activation);

    QScriptValue thisObject() const;

    void setThisObject(const QScriptValue &thisObject);

    bool isCalledAsConstructor() const;

    QScriptValue throwValue(const QScriptValue &value);

    QScriptValue throwError(Error error, const QString &text);

    QScriptValue throwError(const QString &text);

    QStringList backtrace() const;

    QString toString() const;

private:

    QScriptContext();

    QScriptContextPrivate *d_ptr;

    Q_DECLARE_PRIVATE(QScriptContext)

    Q_DISABLE_COPY(QScriptContext)

};

QT_END_NAMESPACE

QT_END_HEADER

#endif