Refactor PipelineImpl to use CompositeFilter to manage Filter state transitions.

webkit/glue/webmediaplayer_impl.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/glue/webmediaplayer_impl.h"
 
 #include <limits>
 
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 721 matching lines @@
     case media::DEMUXER_ERROR_NO_SUPPORTED_STREAMS:
     case media::DEMUXER_ERROR_COULD_NOT_CREATE_THREAD:
       // Format error.
       SetNetworkState(WebMediaPlayer::FormatError);
       break;
 
     case media::PIPELINE_ERROR_DECODE:
     case media::PIPELINE_ERROR_ABORT:
     case media::PIPELINE_ERROR_OUT_OF_MEMORY:
     case media::PIPELINE_ERROR_AUDIO_HARDWARE:
+    case media::PIPELINE_ERROR_OPERATION_PENDING:
+    case media::PIPELINE_ERROR_INVALID_STATE:
       // Decode error.
       SetNetworkState(WebMediaPlayer::DecodeError);
       break;
   }
 
   // Repaint to trigger UI update.
   Repaint();
 }
 
 void WebMediaPlayerImpl::OnNetworkEvent() {
@@ skipping 57 matching lines @@
   pipeline_stopped_.Signal();
 }
 
 WebKit::WebMediaPlayerClient* WebMediaPlayerImpl::GetClient() {
   DCHECK(MessageLoop::current() == main_loop_);
   DCHECK(client_);
   return client_;
 }
 
 }  // namespace webkit_glue