[DO NOT COMMIT] Initial MediaPlayerRenderer plumbing and basic features

media/base/android/media_player_renderer_factory.h

+// Copyright 2016 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.
+
+#ifndef MEDIA_BASE_ANDROID_MEDIA_PLAYER_RENDERER_FACTORY_H_
+#define MEDIA_BASE_ANDROID_MEDIA_PLAYER_RENDERER_FACTORY_H_
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "content/public/browser/render_frame_host.h"
+#include "media/base/renderer_factory.h"
+#include "media/mojo/interfaces/renderer.mojom.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
+#include "url/gurl.h"
+
+namespace media {
+
+class GpuVideoAcceleratorFactories;
+
+// Creates and returns a MojoRendererImpl communicating to a MojoRendererService
+// instance in the browser process, wrapping a MediaPlayerRenderer.
+class MEDIA_EXPORT MediaPlayerRendererFactory : public RendererFactory {
+ public:
+  using ConnectToRendererServiceCB =
+      base::Callback<void(mojo::InterfaceRequest<mojom::Renderer>)>;
+  using GetGpuFactoriesCB = base::Callback<GpuVideoAcceleratorFactories*()>;
+
+  MediaPlayerRendererFactory(
+      const GetGpuFactoriesCB& get_gpu_factories_cb,
+      const ConnectToRendererServiceCB& connect_to_renderer_service_cb,
+      const GURL& url);
+  virtual ~MediaPlayerRendererFactory();
+
+  std::unique_ptr<Renderer> 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) override;
+
+ private:
+  // URL to be given to the MediaPlayerRender on creation.
+  GURL url_;
+
+  GetGpuFactoriesCB get_gpu_factories_cb_;
+
+  ConnectToRendererServiceCB connect_to_renderer_service_cb_;
+};
+
+}  // namespace media
+
+#endif  // MEDIA_BASE_ANDROID_MEDIA_PLAYER_RENDERER_FACTORY_H_