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

     2 **

     3 ** Copyright (C) 2010 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 ** $QT_BEGIN_LICENSE:LGPL-ONLY$

    10 ** GNU Lesser General Public License Usage

    11 ** This file may be used under the terms of the GNU Lesser

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

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

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

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

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

    17 **

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

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

    20 ** $QT_END_LICENSE$

    21 **

    22 ****************************************************************************/

    23 

    24 #ifndef QSCRIPTENGINEAGENT_H

    25 #define QSCRIPTENGINEAGENT_H

    26 

    27 #include <QtCore/qobjectdefs.h>

    28 

    29 #include <QtCore/qvariant.h>

    30 #include <QtCore/qscopedpointer.h>

    31 

    32 QT_BEGIN_HEADER

    33 

    34 QT_BEGIN_NAMESPACE

    35 

    36 QT_MODULE(Script)

    37 

    38 class QScriptEngine;

    39 class QScriptValue;

    40 

    41 class QScriptEngineAgentPrivate;

    42 class Q_SCRIPT_EXPORT QScriptEngineAgent

    43 {

    44 public:

    45     enum Extension {

    46         DebuggerInvocationRequest

    47     };

    48 

    49     QScriptEngineAgent(QScriptEngine *engine);

    50     virtual ~QScriptEngineAgent();

    51 

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

    53                             const QString &fileName, int baseLineNumber);

    54     virtual void scriptUnload(qint64 id);

    55 

    56     virtual void contextPush();

    57     virtual void contextPop();

    58 

    59     virtual void functionEntry(qint64 scriptId);

    60     virtual void functionExit(qint64 scriptId,

    61                               const QScriptValue &returnValue);

    62 

    63     virtual void positionChange(qint64 scriptId,

    64                                 int lineNumber, int columnNumber);

    65 

    66     virtual void exceptionThrow(qint64 scriptId,

    67                                 const QScriptValue &exception,

    68                                 bool hasHandler);

    69     virtual void exceptionCatch(qint64 scriptId,

    70                                 const QScriptValue &exception);

    71 

    72     virtual bool supportsExtension(Extension extension) const;

    73     virtual QVariant extension(Extension extension,

    74                                const QVariant &argument = QVariant());

    75 

    76     QScriptEngine *engine() const;

    77 

    78 protected:

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

    80     QScopedPointer<QScriptEngineAgentPrivate> d_ptr;

    81 

    82 private:

    83     Q_DECLARE_PRIVATE(QScriptEngineAgent)

    84     Q_DISABLE_COPY(QScriptEngineAgent)

    85 };

    86 

    87 QT_END_NAMESPACE

    88 

    89 QT_END_HEADER

    90 

    91 #endif