Media Remoting: Add RemotingController.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index b15731cc3614963ced8c7dd7a64cbe1dd3390b5f..21db803dd72cb834814807cdc37e1e800a981f09 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -146,6 +146,8 @@
 #include "media/blink/url_index.h"
 #include "media/blink/webencryptedmediaclient_impl.h"
 #include "media/blink/webmediaplayer_impl.h"
+#include "media/remoting/remoting_controller.h"
+#include "media/remoting/remoting_renderer_factory.h"
 #include "media/renderers/gpu_video_accelerator_factories.h"
 #include "mojo/edk/js/core.h"
 #include "mojo/edk/js/support.h"
@@ -2681,26 +2683,37 @@ blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
           base::Bind(&RenderThreadImpl::GetGpuFactories,
                      base::Unretained(render_thread)),
           GetMediaInterfaceProvider()));
+  media::MediaPlayerObserver* player_observer = nullptr;
+  media::RemotingController* remoting_controller_ptr = nullptr;
 #else
-  std::unique_ptr<media::RendererFactory> media_renderer_factory(
+  std::unique_ptr<media::RendererFactory> default_renderer_factory(
       new media::DefaultRendererFactory(
           media_log, GetDecoderFactory(),
           base::Bind(&RenderThreadImpl::GetGpuFactories,
                      base::Unretained(render_thread))));
+  std::unique_ptr<media::RemotingController> remoting_controller(
+      new media::RemotingController(GetRemoterFactory()));
+  media::MediaPlayerObserver* player_observer = remoting_controller.get();
+  media::RemotingController* remoting_controller_ptr =
+      remoting_controller.get();
+  std::unique_ptr<media::RendererFactory> media_renderer_factory(
+      new media::RemotingRendererFactory(std::move(default_renderer_factory),
+                                         std::move(remoting_controller)));
 #endif  // defined(ENABLE_MOJO_RENDERER)
 
   if (!url_index_.get() || url_index_->frame() != frame_)
     url_index_.reset(new media::UrlIndex(frame_));
 
-  // TODO(miu): In a soon-upcoming change, call GetRemoterFactory()->Create() to
-  // allow the local media pipeline to receive notifications about when Media
-  // Remoting can take place. Control logic in/around WebMediaPlayerImpl will
-  // implement media.mojom.RemotingSource. http://crbug.com/643964
-
   media::WebMediaPlayerImpl* media_player = new media::WebMediaPlayerImpl(
       frame_, client, encrypted_client,
       GetWebMediaPlayerDelegate()->AsWeakPtr(),
-      std::move(media_renderer_factory), url_index_, params);
+      std::move(media_renderer_factory), url_index_, player_observer, params);
+
+  if (remoting_controller_ptr) {
+    remoting_controller_ptr->SetSwitchRenderCallback(
+        base::Bind(&media::WebMediaPlayerImpl::ScheduleRestart,
+                   media_player->AsWeakPtr()));
+  }
 
 #if defined(OS_ANDROID)  // WMPI_CAST
   media_player->SetMediaPlayerManager(GetMediaPlayerManager());