Media Remoting: Add remoting control logic for encrypted contents.

media/remoting/remote_renderer_impl.h

 // Copyright 2016 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.
 
 #ifndef MEDIA_REMOTING_REMOTE_RENDERER_IMPL_H_
 #define MEDIA_REMOTING_REMOTE_RENDERER_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "media/base/buffering_state.h"
 #include "media/base/pipeline_status.h"
 #include "media/base/renderer.h"
 #include "media/base/renderer_client.h"
 #include "media/mojo/interfaces/remoting.mojom.h"
 #include "media/remoting/rpc/rpc_broker.h"
 #include "mojo/public/cpp/system/data_pipe.h"
 
 namespace media {
 
 class BalancedMediaTaskRunnerFactory;
-class RemotingController;
+class RemotingRendererController;
 class Renderer;
 class VideoRendererSink;
 
 namespace remoting {
 class RemoteDemuxerStreamAdapter;
 };
 
 // A media::Renderer implementation that use a media::Renderer to render
 // media streams.
 class RemoteRendererImpl : public Renderer {
  public:
   // The whole class except for constructor and GetMediaTime() runs on
   // |media_task_runner|. The constructor and GetMediaTime() run on render main
   // thread.
   RemoteRendererImpl(
       const scoped_refptr<base::SingleThreadTaskRunner> media_task_runner,
-      const base::WeakPtr<RemotingController>& remoting_controller);
+      const base::WeakPtr<RemotingRendererController>&
+          remoting_renderer_controller);
   ~RemoteRendererImpl() final;
 
  private:
   // Callback when attempting to establish data pipe. The function is set to
   // static in order to post task to media thread in order to avoid threading
   // race condition.
   static void OnDataPipeCreatedOnMainThread(
       scoped_refptr<base::SingleThreadTaskRunner> media_task_runner,
       base::WeakPtr<RemoteRendererImpl> self,
       mojom::RemotingDataStreamSenderPtrInfo audio,
@@ skipping 78 matching lines @@
   base::Lock time_lock_;
 
   DemuxerStreamProvider* demuxer_stream_provider_;
   media::RendererClient* client_;
   std::unique_ptr<remoting::RemoteDemuxerStreamAdapter>
       audio_demuxer_stream_adapter_;
   std::unique_ptr<remoting::RemoteDemuxerStreamAdapter>
       video_demuxer_stream_adapter_;
 
   // Component to establish mojo remoting service on browser process.
-  const base::WeakPtr<RemotingController> remoting_controller_;
+  const base::WeakPtr<RemotingRendererController> remoting_renderer_controller_;
   // Broker class to process incoming and outgoing RPC message.
   const base::WeakPtr<remoting::RpcBroker> rpc_broker_;
   // RPC handle value for RemoteRendererImpl component.
   const int rpc_handle_;
 
   // RPC handle value for render on receiver endpoint.
   int remote_renderer_handle_;
 
   // Callbacks.
   PipelineStatusCB init_workflow_done_callback_;
   CdmAttachedCB cdm_attached_cb_;
   base::Closure flush_cb_;
 
   base::WeakPtrFactory<RemoteRendererImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteRendererImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_REMOTING_REMOTE_RENDERER_IMPL_H_