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diff --git a/src/declarative/qml/qmlcomponent_p.h b/src/declarative/qml/qmlcomponent_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 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 QMLCOMPONENT_P_H
+#define QMLCOMPONENT_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 "qmlcomponent.h"
+
+#include "qmlengine_p.h"
+#include "qmlcompositetypemanager_p.h"
+#include "qbitfield_p.h"
+#include "qmlerror.h"
+#include "qml.h"
+
+#include <QtCore/QString>
+#include <QtCore/QStringList>
+#include <QtCore/QList>
+
+#include <private/qobject_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QmlComponent;
+class QmlEngine;
+class QmlCompiledData;
+
+class QmlComponentAttached;
+class QmlComponentPrivate : public QObjectPrivate
+{
+    Q_DECLARE_PUBLIC(QmlComponent)
+        
+public:
+    QmlComponentPrivate() : typeData(0), progress(0.), start(-1), count(-1), cc(0), engine(0), creationContext(0) {}
+
+    QObject *create(QmlContext *context, const QBitField &);
+    QObject *beginCreate(QmlContext *, const QBitField &);
+    void completeCreate();
+
+    QmlCompositeTypeData *typeData;
+    void typeDataReady();
+    void updateProgress(qreal);
+    
+    void fromTypeData(QmlCompositeTypeData *data);
+
+    QUrl url;
+    qreal progress;
+
+    int start;
+    int count;
+    QmlCompiledData *cc;
+
+    struct ConstructionState {
+        ConstructionState() : componentAttacheds(0), completePending(false) {}
+        QList<QmlEnginePrivate::SimpleList<QmlAbstractBinding> > bindValues;
+        QList<QmlEnginePrivate::SimpleList<QmlParserStatus> > parserStatus;
+        QmlComponentAttached *componentAttacheds;
+        QList<QmlError> errors;
+        bool completePending;
+    };
+    ConstructionState state;
+
+    static QObject *begin(QmlContext *ctxt, QmlEnginePrivate *enginePriv,
+                          QmlCompiledData *component, int start, int count,
+                          ConstructionState *state, const QBitField &bindings = QBitField());
+    static void beginDeferred(QmlContext *ctxt, QmlEnginePrivate *enginePriv,
+                              QObject *object, ConstructionState *state);
+    static void complete(QmlEnginePrivate *enginePriv, ConstructionState *state);
+
+    QmlEngine *engine;
+    QmlContext *creationContext;
+
+    void clear();
+
+    static QmlComponentPrivate *get(QmlComponent *c) {
+        return static_cast<QmlComponentPrivate *>(QObjectPrivate::get(c));
+    }
+};
+
+class QmlComponentAttached : public QObject
+{
+    Q_OBJECT
+public:
+    QmlComponentAttached(QObject *parent = 0);
+    ~QmlComponentAttached();
+
+    QmlComponentAttached **prev;
+    QmlComponentAttached *next;
+
+Q_SIGNALS:
+    void completed();
+
+private:
+    friend class QmlComponentPrivate;
+};
+
+QT_END_NAMESPACE
+
+#endif // QMLCOMPONENT_P_H