Media Remoting: Add remoting control logic for encrypted contents.

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 238 matching lines @@
 #include "media/mojo/clients/mojo_renderer_factory.h"  // nogncheck
 #else
 #include "media/renderers/default_renderer_factory.h"
 #endif
 
 #if defined(ENABLE_MOJO_AUDIO_DECODER) || defined(ENABLE_MOJO_VIDEO_DECODER)
 #include "media/mojo/clients/mojo_decoder_factory.h"  // nogncheck
 #endif
 
 #if BUILDFLAG(ENABLE_MEDIA_REMOTING)
-#include "media/remoting/remoting_controller.h"        // nogncheck
+#include "media/remoting/remoting_cdm_controller.h"       // nogncheck
+#include "media/remoting/remoting_cdm_factory.h"          // nogncheck
+#include "media/remoting/remoting_renderer_controller.h"  // nogncheck
 #include "media/remoting/remoting_renderer_factory.h"  // nogncheck
 #endif
 
 using base::Time;
 using base::TimeDelta;
 using blink::WebCachePolicy;
 using blink::WebContentDecryptionModule;
 using blink::WebContextMenuData;
 using blink::WebCString;
 using blink::WebData;
@@ skipping 2401 matching lines @@
 
   WebPluginParams params_to_use = params;
   params_to_use.mimeType = WebString::fromUTF8(mime_type);
   return CreatePlugin(frame, info, params_to_use, nullptr /* throttler */);
 #else
   return NULL;
 #endif  // defined(ENABLE_PLUGINS)
 }
 
 #if BUILDFLAG(ENABLE_MEDIA_REMOTING)
-std::unique_ptr<media::RemotingController>
-RenderFrameImpl::CreateRemotingController() {
+std::unique_ptr<media::RemotingRendererController>
+RenderFrameImpl::CreateRemotingRendererController() {
   media::mojom::RemotingSourcePtr remoting_source;
   media::mojom::RemotingSourceRequest remoting_source_request =
       mojo::GetProxy(&remoting_source);
   media::mojom::RemoterPtr remoter;
   GetRemoterFactory()->Create(std::move(remoting_source),
                               mojo::GetProxy(&remoter));
-  return base::MakeUnique<media::RemotingController>(
-      std::move(remoting_source_request), std::move(remoter));
+  return base::MakeUnique<media::RemotingRendererController>(
+      make_scoped_refptr(new media::RemotingSourceImpl(
+          std::move(remoting_source_request), std::move(remoter))));
 }
 #endif
 
 blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
     const blink::WebMediaPlayerSource& source,
     WebMediaPlayerClient* client,
     WebMediaPlayerEncryptedMediaClient* encrypted_client,
     WebContentDecryptionModule* initial_cdm,
     const blink::WebString& sink_id) {
   blink::WebMediaStream web_stream =
@@ skipping 24 matching lines @@
 
   scoped_refptr<media::MediaLog> media_log(new RenderMediaLog(
       blink::WebStringToGURL(frame_->getSecurityOrigin().toString())));
 
 #if defined(OS_ANDROID)
   if (UseWebMediaPlayerImpl(url) && !media_surface_manager_)
     media_surface_manager_ = new RendererSurfaceViewManager(this);
 #endif  // defined(OS_ANDROID)
 
 #if BUILDFLAG(ENABLE_MEDIA_REMOTING)
-  std::unique_ptr<media::RemotingController> remoting_controller =
-      CreateRemotingController();
+  std::unique_ptr<media::RemotingRendererController> remoting_controller =
+      CreateRemotingRendererController();
   base::WeakPtr<media::MediaObserver> media_observer =
       remoting_controller->GetWeakPtr();
 #else
   base::WeakPtr<media::MediaObserver> media_observer = nullptr;
 #endif
 
   media::WebMediaPlayerParams params(
       base::Bind(&ContentRendererClient::DeferMediaLoad,
                  base::Unretained(GetContentClient()->renderer()),
                  static_cast<RenderFrame*>(this),
@@ skipping 37 matching lines @@
         GetMediaInterfaceProvider());
 #else
     media_renderer_factory = base::MakeUnique<media::DefaultRendererFactory>(
         media_log, GetDecoderFactory(),
         base::Bind(&RenderThreadImpl::GetGpuFactories,
                    base::Unretained(render_thread)));
 #endif
   }
 
 #if BUILDFLAG(ENABLE_MEDIA_REMOTING)
-  media::RemotingController* remoting_controller_ptr =
+  media::RemotingRendererController* remoting_controller_ptr =
       remoting_controller.get();
   media_renderer_factory = base::MakeUnique<media::RemotingRendererFactory>(
       std::move(media_renderer_factory), std::move(remoting_controller));
 #endif
 
   if (!url_index_.get() || url_index_->frame() != frame_)
     url_index_.reset(new media::UrlIndex(frame_));
 
   media::WebMediaPlayerImpl* media_player = new media::WebMediaPlayerImpl(
       frame_, client, encrypted_client,
@@ skipping 3590 matching lines @@
   if (UseMojoCdm()) {
     cdm_factory_.reset(new media::MojoCdmFactory(GetMediaInterfaceProvider()));
     return cdm_factory_.get();
   }
 #endif  //  defined(ENABLE_MOJO_CDM)
 
 #if BUILDFLAG(ENABLE_PEPPER_CDMS)
   DCHECK(frame_);
   cdm_factory_.reset(
       new RenderCdmFactory(base::Bind(&PepperCdmWrapperImpl::Create, frame_)));
+#if BUILDFLAG(ENABLE_MEDIA_REMOTING)
+  cdm_factory_.reset(new media::RemotingCdmFactory(
+      base::MakeUnique<RenderCdmFactory>(
+          base::Bind(&PepperCdmWrapperImpl::Create, frame_)),
+      GetRemoterFactory()));

[xhwang, 2016/11/01 08:21:28]

On desktop, where we have both ENABLE_PEPPER_CDMS and ENABLE_MEDIA_REMOTING,
we'll create a RendererCdmFactory, destroy it, and create another one. Can we
streamline the logic to avoid this?

[xjz, 2016/11/01 21:55:52]

Done. Nice catch. Thanks.

+#endif  // BUILDFLAG(ENABLE_MEDIA_REMOTING)
 #endif  // BUILDFLAG(ENABLE_PEPPER_CDMS)
 
   return cdm_factory_.get();
 }
 
 media::DecoderFactory* RenderFrameImpl::GetDecoderFactory() {
 #if defined(ENABLE_MOJO_AUDIO_DECODER) || defined(ENABLE_MOJO_VIDEO_DECODER)
   if (!decoder_factory_) {
     decoder_factory_.reset(
         new media::MojoDecoderFactory(GetMediaInterfaceProvider()));
@@ skipping 176 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