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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** 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.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QJSDEBUGGERAGENT_P_H
#define QJSDEBUGGERAGENT_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 <QtScript/qscriptengineagent.h>
#include <QtCore/qset.h>
QT_BEGIN_NAMESPACE
class QScriptValue;
class QDeclarativeEngine;
QT_END_NAMESPACE
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QJSDebuggerAgentPrivate;
enum JSDebuggerState
{
NoState,
SteppingIntoState,
SteppingOverState,
SteppingOutState,
StoppedState
};
struct JSAgentWatchData
{
QByteArray exp;
QByteArray name;
QByteArray value;
QByteArray type;
bool hasChildren;
quint64 objectId;
};
inline QDataStream &operator<<(QDataStream &s, const JSAgentWatchData &data)
{
return s << data.exp << data.name << data.value
<< data.type << data.hasChildren << data.objectId;
}
struct JSAgentStackData
{
QByteArray functionName;
QByteArray fileUrl;
qint32 lineNumber;
};
inline QDataStream &operator<<(QDataStream &s, const JSAgentStackData &data)
{
return s << data.functionName << data.fileUrl << data.lineNumber;
}
struct JSAgentBreakpointData
{
QByteArray functionName;
QByteArray fileUrl;
qint32 lineNumber;
};
typedef QSet<JSAgentBreakpointData> JSAgentBreakpoints;
inline QDataStream &operator<<(QDataStream &s, const JSAgentBreakpointData &data)
{
return s << data.functionName << data.fileUrl << data.lineNumber;
}
inline QDataStream &operator>>(QDataStream &s, JSAgentBreakpointData &data)
{
return s >> data.functionName >> data.fileUrl >> data.lineNumber;
}
inline bool operator==(const JSAgentBreakpointData &b1, const JSAgentBreakpointData &b2)
{
return b1.lineNumber == b2.lineNumber && b1.fileUrl == b2.fileUrl;
}
inline uint qHash(const JSAgentBreakpointData &b)
{
return b.lineNumber ^ qHash(b.fileUrl);
}
class QJSDebuggerAgent : public QObject, public QScriptEngineAgent
{
Q_OBJECT
public:
QJSDebuggerAgent(QScriptEngine *engine, QObject *parent = 0);
QJSDebuggerAgent(QDeclarativeEngine *engine, QObject *parent = 0);
~QJSDebuggerAgent();
void setBreakpoints(const JSAgentBreakpoints &);
void setWatchExpressions(const QStringList &);
void stepOver();
void stepInto();
void stepOut();
void continueExecution();
JSAgentWatchData executeExpression(const QString &expr);
QList<JSAgentWatchData> expandObjectById(quint64 objectId);
QList<JSAgentWatchData> locals();
QList<JSAgentWatchData> localsAtFrame(int frameId);
QList<JSAgentStackData> backtrace();
QList<JSAgentWatchData> watches();
void setProperty(qint64 objectId,
const QString &property,
const QString &value);
// reimplemented
void scriptLoad(qint64 id, const QString &program,
const QString &fileName, int baseLineNumber);
void scriptUnload(qint64 id);
void contextPush();
void contextPop();
void functionEntry(qint64 scriptId);
void functionExit(qint64 scriptId,
const QScriptValue &returnValue);
void positionChange(qint64 scriptId,
int lineNumber, int columnNumber);
void exceptionThrow(qint64 scriptId,
const QScriptValue &exception,
bool hasHandler);
void exceptionCatch(qint64 scriptId,
const QScriptValue &exception);
bool supportsExtension(Extension extension) const;
QVariant extension(Extension extension,
const QVariant &argument = QVariant());
Q_SIGNALS:
void stopped(bool becauseOfException,
const QString &exception);
private:
friend class QJSDebuggerAgentPrivate;
QJSDebuggerAgentPrivate *d;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QJSDEBUGGERAGENT_P_H
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