media: Support CdmFactory in MojoMediaClient.

media/mojo/services/mojo_media_client.h

 // 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.
 
 #ifndef MEDIA_MOJO_SERVICES_MOJO_MEDIA_CLIENT_H_
 #define MEDIA_MOJO_SERVICES_MOJO_MEDIA_CLIENT_H_
 
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_vector.h"
 #include "base/single_thread_task_runner.h"
 #include "media/base/audio_decoder.h"
 #include "media/base/audio_hardware_config.h"
 #include "media/base/audio_renderer_sink.h"
+#include "media/base/cdm_factory.h"
 #include "media/base/media_log.h"
 #include "media/base/renderer_factory.h"
 #include "media/base/video_decoder.h"
 #include "media/base/video_renderer_sink.h"
 
 namespace media {
 
 // Interface class which clients will extend to override (at compile time) the
 // default configurations for mojo media services.
 class PlatformMojoMediaClient {
@@ skipping 19 matching lines @@
       const scoped_refptr<MediaLog>& media_log) = 0;
 
   // The output sink used for rendering audio or video respectively.
   virtual scoped_refptr<AudioRendererSink> GetAudioRendererSink() = 0;
   virtual scoped_ptr<VideoRendererSink> GetVideoRendererSink(
       const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) = 0;
 
   // The platform's audio hardware configuration.  Note, this must remain
   // constant for the lifetime of the PlatformMojoMediaClient.
   virtual const AudioHardwareConfig& GetAudioHardwareConfig() = 0;
+
+  // Returns the CdmFactory to be used by MojoCdmService.

[ddorwin, 2015/07/09 18:13:04]

Ditto on creating a new instance.

[xhwang, 2015/07/09 21:16:31]

Acknowledged.

+  virtual scoped_ptr<CdmFactory> GetCdmFactory() = 0;
 };
 
 class MojoMediaClient {
  public:
   // Returns an instance of the MojoMediaClient object.  Only one instance will
   // exist per process.
   static MojoMediaClient* Get();
 
   // Copy of the PlatformMojoMediaClient interface.
   scoped_ptr<RendererFactory> GetRendererFactory(
       const scoped_refptr<MediaLog>& media_log);
   ScopedVector<AudioDecoder> GetAudioDecoders(
       const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
       const scoped_refptr<MediaLog>& media_log);
   ScopedVector<VideoDecoder> GetVideoDecoders(
       const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
       const scoped_refptr<MediaLog>& media_log);
   scoped_refptr<AudioRendererSink> GetAudioRendererSink();
   scoped_ptr<VideoRendererSink> GetVideoRendererSink(
       const scoped_refptr<base::SingleThreadTaskRunner>& task_runner);
   const AudioHardwareConfig& GetAudioHardwareConfig();
+  scoped_ptr<CdmFactory> GetCdmFactory();
 
  private:
   friend struct base::DefaultLazyInstanceTraits<MojoMediaClient>;
 
   MojoMediaClient();
   ~MojoMediaClient();
 
   scoped_ptr<PlatformMojoMediaClient> mojo_media_client_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoMediaClient);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_MEDIA_CLIENT_H_