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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QV4DEBUGSERVICE_H
#define QV4DEBUGSERVICE_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 "qqmlconfigurabledebugservice.h"
#include <private/qqmldebugserviceinterfaces_p.h>
#include <private/qv4debugging_p.h>
#include <QtCore/QJsonValue>
QT_BEGIN_NAMESPACE
namespace QV4 { struct ExecutionEngine; }
class QQmlEngine;
class VariableCollector;
class V8CommandHandler;
class UnknownV8CommandHandler;
class QV4DebugServiceImpl;
class QV4DebuggerAgent : public QV4::Debugging::DebuggerAgent
{
Q_OBJECT
public:
QV4DebuggerAgent(QV4DebugServiceImpl *debugService);
QV4::Debugging::Debugger *firstDebugger() const;
bool isRunning() const;
public slots:
virtual void debuggerPaused(QV4::Debugging::Debugger *debugger,
QV4::Debugging::PauseReason reason);
virtual void sourcesCollected(QV4::Debugging::Debugger *debugger, QStringList sources,
int requestSequenceNr);
private:
QV4DebugServiceImpl *debugService;
};
class QV4DebugServiceImpl : public QQmlConfigurableDebugService<QV4DebugService>
{
Q_OBJECT
public:
explicit QV4DebugServiceImpl(QObject *parent = 0);
~QV4DebugServiceImpl();
void engineAboutToBeAdded(QQmlEngine *engine);
void engineAboutToBeRemoved(QQmlEngine *engine);
void signalEmitted(const QString &signal);
void send(QJsonObject v8Payload);
QJsonObject buildScope(int frameNr, int scopeNr, QV4::Debugging::Debugger *debugger);
QJsonArray buildRefs();
QJsonValue lookup(QV4::Debugging::DataCollector::Ref refId);
QJsonValue toRef(QV4::Debugging::DataCollector::Ref ref);
QJsonObject buildFrame(const QV4::StackFrame &stackFrame, int frameNr,
QV4::Debugging::Debugger *debugger);
int selectedFrame() const;
void selectFrame(int frameNr);
void clearHandles(QV4::ExecutionEngine *engine);
QV4::Debugging::DataCollector *collector() const;
QV4DebuggerAgent debuggerAgent;
protected:
void messageReceived(const QByteArray &);
void sendSomethingToSomebody(const char *type, int magicNumber = 1);
private:
friend class QQmlDebuggerServiceFactory;
void handleV8Request(const QByteArray &payload);
static QByteArray packMessage(const QByteArray &command,
const QByteArray &message = QByteArray());
void processCommand(const QByteArray &command, const QByteArray &data);
V8CommandHandler *v8CommandHandler(const QString &command) const;
int encodeScopeType(QV4::Heap::ExecutionContext::ContextType scopeType);
QStringList breakOnSignals;
QMap<int, QV4::Debugging::Debugger *> debuggerMap;
static int debuggerIndex;
static int sequence;
const int version;
QV4::Debugging::DataCollector::Refs collectedRefs;
QScopedPointer<QV4::Debugging::DataCollector> theCollector;
int theSelectedFrame;
void addHandler(V8CommandHandler* handler);
QHash<QString, V8CommandHandler*> handlers;
QScopedPointer<UnknownV8CommandHandler> unknownV8CommandHandler;
};
QT_END_NAMESPACE
#endif // QV4DEBUGSERVICE_H
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