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 1109 matching lines @@
       effective_connection_type_(
           blink::WebEffectiveConnectionType::TypeUnknown),
       is_pasting_(false),
       suppress_further_dialogs_(false),
       blame_context_(nullptr),
 #if defined(ENABLE_PLUGINS)
       focused_pepper_plugin_(nullptr),
       pepper_last_mouse_event_target_(nullptr),
 #endif
       frame_binding_(this),
+      is_remote_sink_available_(false),
+      is_using_remoting_cdm_(false),
       weak_factory_(this) {
   // We don't have a shell::Connection at this point, so use nullptr.
   // TODO(beng): We should fix this, so we can apply policy about which
   //             interfaces get exposed.
   interface_registry_.reset(new shell::InterfaceRegistry(nullptr));
   shell::mojom::InterfaceProviderPtr remote_interfaces;
   pending_remote_interface_provider_request_ = GetProxy(&remote_interfaces);
   remote_interfaces_.reset(new shell::InterfaceProvider);
   remote_interfaces_->Bind(std::move(remote_interfaces));
   blink_service_registry_.reset(new BlinkServiceRegistryImpl(
@@ skipping 1507 matching lines @@
   media::WebMediaPlayerParams params(
       base::Bind(&ContentRendererClient::DeferMediaLoad,
                  base::Unretained(GetContentClient()->renderer()),
                  static_cast<RenderFrame*>(this),
                  GetWebMediaPlayerDelegate()->has_played_media()),
       audio_renderer_sink, media_log, render_thread->GetMediaThreadTaskRunner(),
       render_thread->GetWorkerTaskRunner(),
       render_thread->compositor_task_runner(), context_3d_cb,
       base::Bind(&v8::Isolate::AdjustAmountOfExternalAllocatedMemory,
                  base::Unretained(blink::mainThreadIsolate())),
+      base::Bind(&RenderFrameImpl::isUsingRemotingCdm, base::Unretained(this)),
       initial_cdm, media_surface_manager_, media_session);
 
 #if defined(OS_ANDROID)
   if (!UseWebMediaPlayerImpl(url)) {
     return CreateAndroidWebMediaPlayer(client, encrypted_client, params);
   }
 #endif  // defined(OS_ANDROID)
 
 #if defined(ENABLE_MOJO_RENDERER)
   std::unique_ptr<media::RendererFactory> media_renderer_factory(
@@ skipping 3482 matching lines @@
       .use_video_overlay_for_embedded_encrypted_video;
 #else
   return false;
 #endif  // defined(OS_ANDROID)
 }
 
 media::CdmFactory* RenderFrameImpl::GetCdmFactory() {
   if (cdm_factory_)
     return cdm_factory_.get();
 
+  if (is_remote_sink_available_) {
+    VLOG(2) << "Using remoting CdmFactory.";
+    is_using_remoting_cdm_ = true;
+    // TODO(erickung): Return the CdmFactory for remoting. Possibly pass a
+    // callback to the factory to check whether still in mirroring when calling
+    // CreateCdm().
+  }
+
 #if defined(ENABLE_MOJO_CDM)
   if (UseMojoCdm()) {
     cdm_factory_.reset(new media::MojoCdmFactory(GetMediaInterfaceProvider()));
     return cdm_factory_.get();
   }
 #endif  //  defined(ENABLE_MOJO_CDM)
 
 #if defined(ENABLE_PEPPER_CDMS)
   DCHECK(frame_);
   cdm_factory_.reset(
@@ skipping 197 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