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diff --git a/tools/qmlprofiler/qmlprofilerclient.h b/tools/qmlprofiler/qmlprofilerclient.h
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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMLPROFILERCLIENT_H
+#define QMLPROFILERCLIENT_H
+
+#include "qqmldebugclient.h"
+#include <QtQml/private/qqmlprofilerservice_p.h>
+#include "qmlprofilereventlocation.h"
+
+class ProfilerClientPrivate;
+class ProfilerClient : public QQmlDebugClient
+{
+    Q_OBJECT
+
+    Q_PROPERTY(bool enabled READ isEnabled NOTIFY enabledChanged)
+    Q_PROPERTY(bool recording READ isRecording WRITE setRecording
+               NOTIFY recordingChanged)
+
+public:
+    ProfilerClient(const QString &clientName,
+                  QQmlDebugConnection *client);
+    ~ProfilerClient();
+
+    bool isEnabled() const;
+    bool isRecording() const;
+
+public slots:
+    void setRecording(bool);
+    virtual void clearData();
+    virtual void sendRecordingStatus();
+
+signals:
+    void complete();
+    void recordingChanged(bool arg);
+    void enabledChanged();
+    void cleared();
+
+protected:
+    virtual void stateChanged(State);
+
+protected:
+    bool m_recording;
+    bool m_enabled;
+};
+
+class QmlProfilerClient : public ProfilerClient
+{
+    Q_OBJECT
+
+public:
+    QmlProfilerClient(QQmlDebugConnection *client);
+    ~QmlProfilerClient();
+
+public slots:
+    void clearData();
+    void sendRecordingStatus();
+
+signals:
+    void traceFinished( qint64 time );
+    void traceStarted( qint64 time );
+    void range(QQmlProfilerService::RangeType type, qint64 startTime,
+               qint64 length, const QStringList &data,
+               const QmlEventLocation &location);
+    void frame(qint64 time, int frameRate, int animationCount);
+
+protected:
+    virtual void messageReceived(const QByteArray &);
+
+private:
+    class QmlProfilerClientPrivate *d;
+};
+
+class V8ProfilerClient : public ProfilerClient
+{
+    Q_OBJECT
+
+public:
+    enum Message {
+        V8Entry,
+        V8Complete,
+
+        V8MaximumMessage
+    };
+
+    V8ProfilerClient(QQmlDebugConnection *client);
+    ~V8ProfilerClient();
+
+public slots:
+    void sendRecordingStatus();
+
+signals:
+    void range(int depth, const QString &function, const QString &filename,
+               int lineNumber, double totalTime, double selfTime);
+
+protected:
+    virtual void messageReceived(const QByteArray &);
+};
+
+#endif // QMLPROFILERCLIENT_H