media/mojo/services/mojo_renderer_factory.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_MOJO_SERVICES_MOJO_RENDERER_FACTORY_H_
   6 #define MEDIA_MOJO_SERVICES_MOJO_RENDERER_FACTORY_H_
   7
   8 #include "media/base/media_export.h"
   9 #include "media/base/renderer_factory.h"
  10 #include "media/mojo/interfaces/media_renderer.mojom.h"
  11 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_ptr.h"
  12
  13 namespace media {
  14
  15 // The default factory class for creating MojoRendererImpl.
  16 class MEDIA_EXPORT MojoRendererFactory : public RendererFactory {
  17  public:
  18   // A class that can help get a mojo::MediaRenderer service for
  19   // MojoRendererFactory.
  20   class ServiceProvider {
  21    public:
  22     ServiceProvider() {};
  23     virtual ~ServiceProvider() {};
  24     virtual void ConnectToService(
  25         mojo::InterfacePtr<mojo::MediaRenderer>* media_renderer_ptr) = 0;
  26
  27    private:
  28     DISALLOW_COPY_AND_ASSIGN(ServiceProvider);
  29   };
  30
  31   explicit MojoRendererFactory(scoped_ptr<ServiceProvider> service_provider);
  32   ~MojoRendererFactory() final;
  33
  34   scoped_ptr<Renderer> CreateRenderer(
  35       const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
  36       AudioRendererSink* audio_renderer_sink) final;
  37
  38  private:
  39   scoped_ptr<ServiceProvider> service_provider_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(MojoRendererFactory);
  42 };
  43
  44 }  // namespace media
  45
  46 #endif  // MEDIA_MOJO_SERVICES_MOJO_RENDERER_FACTORY_H_