[DO NOT COMMIT] Initial MediaPlayerRenderer plumbing and basic features

media/mojo/clients/mojo_renderer_factory.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/clients/mojo_renderer_factory.h"
 
+#include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "media/mojo/clients/mojo_renderer_impl.h"
+#include "media/media_features.h"
 #include "media/renderers/video_overlay_factory.h"
 #include "services/shell/public/cpp/connect.h"
 #include "services/shell/public/interfaces/interface_provider.mojom.h"
 
 namespace media {
 
 MojoRendererFactory::MojoRendererFactory(
     const GetGpuFactoriesCB& get_gpu_factories_cb,
-    shell::mojom::InterfaceProvider* interface_provider)
+    shell::mojom::InterfaceProvider* interface_provider,
+    const GURL& url)
     : get_gpu_factories_cb_(get_gpu_factories_cb),
-      interface_provider_(interface_provider) {
+      interface_provider_(interface_provider),
+      url_(url) {
   DCHECK(!get_gpu_factories_cb_.is_null());
   DCHECK(interface_provider_);
 }
 
 MojoRendererFactory::~MojoRendererFactory() {}
 
 std::unique_ptr<Renderer> MojoRendererFactory::CreateRenderer(
     const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
     const scoped_refptr<base::TaskRunner>& /* worker_task_runner */,
     AudioRendererSink* /* audio_renderer_sink */,
     VideoRendererSink* video_renderer_sink,
     const RequestSurfaceCB& /* request_surface_cb */) {
   std::unique_ptr<VideoOverlayFactory> overlay_factory(
       new VideoOverlayFactory(get_gpu_factories_cb_.Run()));
 
   mojom::RendererPtr renderer_ptr;
   shell::GetInterface<mojom::Renderer>(interface_provider_, &renderer_ptr);
 
-  return std::unique_ptr<Renderer>(
+  MojoRendererImpl* renderer =
       new MojoRendererImpl(media_task_runner, std::move(overlay_factory),
-                           video_renderer_sink, std::move(renderer_ptr)));
+                           video_renderer_sink, std::move(renderer_ptr));
+
+#if defined(FORCE_MOJO_MEDIA_PLAYER_RENDERER)
+  renderer->SetUrl(url_);

[xhwang, 2016/06/22 17:39:02]

Now I see why you have |url| in MojoRendererFactory's ctor :) But this seems
unnecessary. In MojoRendererImpl::Initialize() you can get the URL from the
|demuxer_stream_provider_|.

+#endif
+
+  return base::WrapUnique(renderer);
 }
 
 }  // namespace media