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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