Integrate Surface requests with MediaPlayerRenderer

media/mojo/services/mojo_renderer_service.cc

 // Copyright 2014 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 "media/mojo/services/mojo_renderer_service.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "media/base/audio_renderer_sink.h"
 #include "media/base/media_keys.h"
 #include "media/base/media_url_demuxer.h"
 #include "media/base/renderer.h"
 #include "media/base/video_renderer_sink.h"
 #include "media/mojo/services/demuxer_stream_provider_shim.h"
 #include "media/mojo/services/mojo_cdm_service_context.h"
 
 namespace media {
 
 // Time interval to update media time.
 const int kTimeUpdateIntervalMs = 50;
 
 MojoRendererService::MojoRendererService(
     base::WeakPtr<MojoCdmServiceContext> mojo_cdm_service_context,
     scoped_refptr<AudioRendererSink> audio_sink,
     std::unique_ptr<VideoRendererSink> video_sink,
     std::unique_ptr<media::Renderer> renderer,
-    mojo::InterfaceRequest<mojom::Renderer> request)
+    mojo::InterfaceRequest<mojom::Renderer> request,
+    InitiateSurfaceRequestCB initiate_surface_request_cb)
     : binding_(this, std::move(request)),
       mojo_cdm_service_context_(mojo_cdm_service_context),
       state_(STATE_UNINITIALIZED),
       audio_sink_(std::move(audio_sink)),
       video_sink_(std::move(video_sink)),
       renderer_(std::move(renderer)),
+      initiate_surface_request_cb_(initiate_surface_request_cb),
       weak_factory_(this) {
   DVLOG(1) << __FUNCTION__;
   DCHECK(renderer_);
 
   weak_this_ = weak_factory_.GetWeakPtr();
 }
 
 MojoRendererService::~MojoRendererService() {}
 
 void MojoRendererService::Initialize(mojom::RendererClientPtr client,
@@ skipping 178 matching lines @@
     const base::Callback<void(bool)>& callback,
     bool success) {
   DVLOG(1) << __FUNCTION__ << "(" << success << ")";
 
   if (success)
     cdm_ = cdm;
 
   callback.Run(success);
 }
 
+void MojoRendererService::InitiateScopedSurfaceRequest(
+    const InitiateScopedSurfaceRequestCallback& callback) {
+  bool success = false;
+  uint64_t request_token = 0;
+
+  if (!initiate_surface_request_cb_.is_null()) {
+    request_token = initiate_surface_request_cb_.Run();
+    success = true;
+  }
+
+  callback.Run(success, request_token);
+}
 }  // namespace media