WIP - WebMediaPlayer switch media renderer.

content/renderer/render_frame_impl.cc

 // Copyright 2013 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 "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 128 matching lines @@
 #include "media/audio/audio_output_device.h"
 #include "media/base/audio_renderer_mixer_input.h"
 #include "media/base/cdm_factory.h"
 #include "media/base/decoder_factory.h"
 #include "media/base/media.h"
 #include "media/base/media_log.h"
 #include "media/base/media_switches.h"
 #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"
 #include "net/base/data_url.h"
 #include "net/base/net_errors.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "net/http/http_util.h"
 #include "services/shell/public/cpp/interface_provider.h"
 #include "services/shell/public/cpp/interface_registry.h"
 #include "storage/common/data_element.h"
@@ skipping 2523 matching lines @@
     return CreateAndroidWebMediaPlayer(client, encrypted_client, params);
   }
 #endif  // defined(OS_ANDROID)
 
 #if defined(ENABLE_MOJO_RENDERER)
   std::unique_ptr<media::RendererFactory> media_renderer_factory(
       new media::MojoRendererFactory(
           base::Bind(&RenderThreadImpl::GetGpuFactories,
                      base::Unretained(render_thread)),
           GetMediaInterfaceProvider()));
+  media::MediaPlayerObserver* player_observer = 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();
+  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

[miu, 2016/09/30 08:12:10]

Looks like you can remove this TODO comment now. ;)

[xjz, 2016/10/01 00:28:41]

Done.

   // 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 defined(OS_ANDROID)  // WMPI_CAST
   media_player->SetMediaPlayerManager(GetMediaPlayerManager());
   media_player->SetDeviceScaleFactor(render_view_->GetDeviceScaleFactor());
 #endif
 
   return media_player;
 }
 
 blink::WebMediaSession* RenderFrameImpl::createMediaSession() {
@@ skipping 3709 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content