Revert 175546 "Eliminate MediaPlayer & MediaPlayerClient abstrac..."

trunk/Source/platform/graphics/media/MediaPlayer.h

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 94 matching lines @@
     static PassOwnPtr<MediaPlayer> create(MediaPlayerClient*);
     static void setMediaEngineCreateFunction(CreateMediaEnginePlayer);
 
     static double invalidTime() { return -1.0; }
 
     MediaPlayer() { }
     virtual ~MediaPlayer() { }
 
     virtual void load(blink::WebMediaPlayer::LoadType, const String& url, blink::WebMediaPlayer::CORSMode) = 0;
 
+    virtual double duration() const = 0;
+
+    virtual double currentTime() const = 0;
+
+    virtual void seek(double) = 0;
+
+    virtual bool seeking() const = 0;
+
     virtual double rate() const = 0;
     virtual void setRate(double) = 0;
 
+    virtual void setPoster(const KURL&) = 0;
+
     enum NetworkState { Empty, Idle, Loading, Loaded, FormatError, NetworkError, DecodeError };
     virtual NetworkState networkState() const = 0;
 
     enum ReadyState  { HaveNothing, HaveMetadata, HaveCurrentData, HaveFutureData, HaveEnoughData };
     virtual ReadyState readyState() const = 0;
 
     virtual double maxTimeSeekable() const = 0;
     virtual PassRefPtr<TimeRanges> buffered() const = 0;
 
     virtual bool didLoadingProgress() const = 0;
 
     virtual void paint(GraphicsContext*, const IntRect&) = 0;
     virtual bool copyVideoTextureToPlatformTexture(blink::WebGraphicsContext3D*, Platform3DObject, GC3Dint, GC3Denum, GC3Denum, bool, bool) = 0;
 
     enum Preload { None, MetaData, Auto };
     virtual void setPreload(Preload) = 0;
 
 #if ENABLE(WEB_AUDIO)
     virtual AudioSourceProvider* audioSourceProvider() = 0;
 #endif
     virtual blink::WebMediaPlayer* webMediaPlayer() const = 0;
 };
 
 }
 
 #endif // MediaPlayer_h