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diff --git a/src/declarative/debugger/qdeclarativedebugtrace_p.h b/src/declarative/debugger/qdeclarativedebugtrace_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2012 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 QDECLARATIVEDEBUGTRACE_P_H
+#define QDECLARATIVEDEBUGTRACE_P_H
+
+#include <private/qdeclarativedebugservice_p.h>
+#include <private/qperformancetimer_p.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+struct QDeclarativeDebugData
+{
+    qint64 time;
+    int messageType;
+    int detailType;
+
+    //###
+    QString detailData; //used by RangeData and RangeLocation
+    int line;           //used by RangeLocation
+
+    QByteArray toByteArray() const;
+};
+
+class QUrl;
+class Q_AUTOTEST_EXPORT QDeclarativeDebugTrace : public QDeclarativeDebugService
+{
+public:
+    enum Message {
+        Event,
+        RangeStart,
+        RangeData,
+        RangeLocation,
+        RangeEnd,
+        Complete,
+
+        MaximumMessage
+    };
+
+    enum EventType {
+        FramePaint,
+        Mouse,
+        Key,
+
+        MaximumEventType
+    };
+
+    enum RangeType {
+        Painting,
+        Compiling,
+        Creating,
+        Binding,            //running a binding
+        HandlingSignal,     //running a signal handler
+
+        MaximumRangeType
+    };
+
+    static void addEvent(EventType);
+
+    static void startRange(RangeType);
+    static void rangeData(RangeType, const QString &);
+    static void rangeData(RangeType, const QUrl &);
+    static void rangeLocation(RangeType, const QString &, int);
+    static void rangeLocation(RangeType, const QUrl &, int);
+    static void endRange(RangeType);
+
+    QDeclarativeDebugTrace();
+protected:
+    virtual void messageReceived(const QByteArray &);
+private:
+    void addEventImpl(EventType);
+    void startRangeImpl(RangeType);
+    void rangeDataImpl(RangeType, const QString &);
+    void rangeDataImpl(RangeType, const QUrl &);
+    void rangeLocationImpl(RangeType, const QString &, int);
+    void rangeLocationImpl(RangeType, const QUrl &, int);
+    void endRangeImpl(RangeType);
+    void processMessage(const QDeclarativeDebugData &);
+    void sendMessages();
+    QPerformanceTimer m_timer;
+    bool m_enabled;
+    bool m_deferredSend;
+    bool m_messageReceived;
+    QList<QDeclarativeDebugData> m_data;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QDECLARATIVEDEBUGTRACE_P_H
+