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diff --git a/Source/WebCore/platform/graphics/gstreamer/FullscreenVideoControllerGStreamer.h b/Source/WebCore/platform/graphics/gstreamer/FullscreenVideoControllerGStreamer.h
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+/*
+ * Copyright (C) 2013 Igalia S.L
+ *
+ * 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 FullscreenVideoControllerGStreamer_h
+#define FullscreenVideoControllerGStreamer_h
+
+#if ENABLE(VIDEO) && USE(GSTREAMER) && USE(NATIVE_FULLSCREEN_VIDEO)
+
+#include <wtf/Forward.h>
+#include <wtf/Noncopyable.h>
+#include <wtf/PassOwnPtr.h>
+
+namespace WebCore {
+
+class GStreamerGWorld;
+class MediaPlayerPrivateGStreamerBase;
+class MediaPlayerClient;
+
+class FullscreenVideoControllerGStreamer {
+ WTF_MAKE_NONCOPYABLE(FullscreenVideoControllerGStreamer);
+public:
+ static PassOwnPtr<FullscreenVideoControllerGStreamer> create(MediaPlayerPrivateGStreamerBase*);
+ FullscreenVideoControllerGStreamer(MediaPlayerPrivateGStreamerBase*);
+ virtual ~FullscreenVideoControllerGStreamer();
+
+ void enterFullscreen();
+ void exitFullscreen();
+ void exitOnUserRequest();
+
+ void togglePlay();
+ virtual void playStateChanged() { }
+
+ void increaseVolume();
+ void decreaseVolume();
+ void setVolume(float);
+
+ virtual void volumeChanged() { }
+ virtual void muteChanged() { }
+
+protected:
+ String timeToString(float time);
+
+ MediaPlayerPrivateGStreamerBase* m_player;
+ MediaPlayerClient* m_client;
+ GStreamerGWorld* m_gstreamerGWorld;
+
+private:
+ virtual void initializeWindow() { }
+ virtual void destroyWindow() { }
+
+ unsigned long m_playerVolumeSignalHandler;
+ unsigned long m_playerMuteSignalHandler;
+};
+
+}
+#endif
+
+#endif // FullscreenVideoControllerGStreamer_h