1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtScript module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

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    36 **

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    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QSCRIPTENGINEAGENT_H

    43 #define QSCRIPTENGINEAGENT_H

    44 

    45 #include <QtCore/qobjectdefs.h>

    46 

    47 #include <QtCore/qvariant.h>

    48 #include <QtCore/qscopedpointer.h>

    49 

    50 QT_BEGIN_HEADER

    51 

    52 QT_BEGIN_NAMESPACE

    53 

    54 QT_MODULE(Script)

    55 

    56 class QScriptEngine;

    57 class QScriptValue;

    58 

    59 class QScriptEngineAgentPrivate;

    60 class Q_SCRIPT_EXPORT QScriptEngineAgent

    61 {

    62 public:

    63     enum Extension {

    64         DebuggerInvocationRequest

    65     };

    66 

    67     QScriptEngineAgent(QScriptEngine *engine);

    68     virtual ~QScriptEngineAgent();

    69 

    70     virtual void scriptLoad(qint64 id, const QString &program,

    71                             const QString &fileName, int baseLineNumber);

    72     virtual void scriptUnload(qint64 id);

    73 

    74     virtual void contextPush();

    75     virtual void contextPop();

    76 

    77     virtual void functionEntry(qint64 scriptId);

    78     virtual void functionExit(qint64 scriptId,

    79                               const QScriptValue &returnValue);

    80 

    81     virtual void positionChange(qint64 scriptId,

    82                                 int lineNumber, int columnNumber);

    83 

    84     virtual void exceptionThrow(qint64 scriptId,

    85                                 const QScriptValue &exception,

    86                                 bool hasHandler);

    87     virtual void exceptionCatch(qint64 scriptId,

    88                                 const QScriptValue &exception);

    89 

    90     virtual bool supportsExtension(Extension extension) const;

    91     virtual QVariant extension(Extension extension,

    92                                const QVariant &argument = QVariant());

    93 

    94     QScriptEngine *engine() const;

    95 

    96 protected:

    97     QScriptEngineAgent(QScriptEngineAgentPrivate &dd, QScriptEngine *engine);

    98     QScopedPointer<QScriptEngineAgentPrivate> d_ptr;

    99 

   100 private:

   101     Q_DECLARE_PRIVATE(QScriptEngineAgent)

   102     Q_DISABLE_COPY(QScriptEngineAgent)

   103 };

   104 

   105 QT_END_NAMESPACE

   106 

   107 QT_END_HEADER

   108 

   109 #endif