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diff --git a/WebCore/platform/graphics/qt/MediaPlayerPrivateQt.h b/WebCore/platform/graphics/qt/MediaPlayerPrivateQt.h
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+++ b/WebCore/platform/graphics/qt/MediaPlayerPrivateQt.h
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+/*
+    Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#ifndef MediaPlayerPrivateQt_h
+#define MediaPlayerPrivateQt_h
+
+#include "MediaPlayerPrivate.h"
+
+#include <QMediaPlayer>
+#include <QObject>
+
+QT_BEGIN_NAMESPACE
+class QMediaPlayerControl;
+class QGraphicsVideoItem;
+class QGraphicsScene;
+QT_END_NAMESPACE
+
+namespace WebCore {
+
+class MediaPlayerPrivate : public QObject, public MediaPlayerPrivateInterface {
+
+    Q_OBJECT
+
+public:
+    static MediaPlayerPrivateInterface* create(MediaPlayer* player);
+    ~MediaPlayerPrivate();
+
+    static void registerMediaEngine(MediaEngineRegistrar);
+    static void getSupportedTypes(HashSet<String>&);
+    static MediaPlayer::SupportsType supportsType(const String&, const String&);
+    static bool isAvailable() { return true; }
+
+    bool hasVideo() const;
+    bool hasAudio() const;
+
+    void load(const String &url);
+    void cancelLoad();
+
+    void play();
+    void pause();
+
+    bool paused() const;
+    bool seeking() const;
+
+    float duration() const;
+    float currentTime() const;
+    void seek(float);
+
+    void setRate(float);
+    void setVolume(float);
+
+    bool supportsMuting() const;
+    void setMuted(bool);
+
+    MediaPlayer::NetworkState networkState() const;
+    MediaPlayer::ReadyState readyState() const;
+
+    PassRefPtr<TimeRanges> buffered() const;
+    float maxTimeSeekable() const;
+    unsigned bytesLoaded() const;
+    unsigned totalBytes() const;
+
+    void setVisible(bool);
+
+    IntSize naturalSize() const;
+    void setSize(const IntSize&);
+
+    void paint(GraphicsContext*, const IntRect&);
+
+    bool supportsFullscreen() const { return false; }
+
+#if USE(ACCELERATED_COMPOSITING)
+    // whether accelerated rendering is supported by the media engine for the current media.
+    virtual bool supportsAcceleratedRendering() const { return true; }
+    // called when the rendering system flips the into or out of accelerated rendering mode.
+    virtual void acceleratedRenderingStateChanged();
+    // returns an object that can be directly composited via GraphicsLayerQt (essentially a QGraphicsItem*)
+    virtual PlatformLayer* platformLayer() const;
+#endif
+
+private slots:
+    void mediaStatusChanged(QMediaPlayer::MediaStatus);
+    void handleError(QMediaPlayer::Error);
+    void stateChanged(QMediaPlayer::State);
+    void nativeSizeChanged(const QSizeF&);
+    void queuedSeekTimeout();
+    void seekTimeout();
+    void positionChanged(qint64);
+    void durationChanged(qint64);
+    void volumeChanged(int);
+    void mutedChanged(bool);
+    void repaint();
+
+private:
+    void updateStates();
+
+private:
+    MediaPlayerPrivate(MediaPlayer*);
+
+    MediaPlayer* m_player;
+    QMediaPlayer* m_mediaPlayer;
+    QMediaPlayerControl* m_mediaPlayerControl;
+    QGraphicsVideoItem* m_videoItem;
+    QGraphicsScene* m_videoScene;
+
+    mutable MediaPlayer::NetworkState m_networkState;
+    mutable MediaPlayer::ReadyState m_readyState;
+
+    IntSize m_currentSize;
+    bool m_isVisible;
+    bool m_isSeeking;
+    bool m_composited;
+    qint64 m_queuedSeek;
+};
+}
+
+#endif // MediaPlayerPrivateQt_h