MediaStreamTrack: Add echo-cancellation and device-id to getSettings

third_party/WebKit/Source/platform/mediastream/MediaStreamSource.h

 /*
  * Copyright (C) 2011 Ericsson AB. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 17 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef MediaStreamSource_h
 #define MediaStreamSource_h
 
 #include "platform/PlatformExport.h"
 #include "platform/audio/AudioDestinationConsumer.h"
 #include "public/platform/WebMediaConstraints.h"
+#include "public/platform/WebMediaStreamTrack.h"
 #include "wtf/Allocator.h"
 #include "wtf/ThreadingPrimitives.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 #include <memory>
 
 namespace blink {
 
 class PLATFORM_EXPORT MediaStreamSource final
     : public GarbageCollectedFinalized<MediaStreamSource> {
  public:
   class PLATFORM_EXPORT Observer : public GarbageCollectedMixin {
    public:
     virtual ~Observer() {}
     virtual void sourceChangedState() = 0;
   };
 
   class ExtraData {

[Guido Urdaneta, 2017/01/19 15:28:06]

nit: Maybe rename to SourceData, as it was done with TrackData when similar
changes were made?

     USING_FAST_MALLOC(ExtraData);
 
    public:
     virtual ~ExtraData() {}
+    virtual void getSettings(WebMediaStreamTrack::Settings&) = 0;
   };
 
   enum StreamType { TypeAudio, TypeVideo };
 
   enum ReadyState {
     ReadyStateLive = 0,
     ReadyStateMuted = 1,
     ReadyStateEnded = 2
   };
 
@@ skipping 16 matching lines @@
 
   ExtraData* getExtraData() const { return m_extraData.get(); }
   void setExtraData(std::unique_ptr<ExtraData> extraData) {
     m_extraData = std::move(extraData);
   }
 
   void setConstraints(WebMediaConstraints constraints) {
     m_constraints = constraints;
   }
   WebMediaConstraints constraints() { return m_constraints; }
+  void getSettings(WebMediaStreamTrack::Settings&);
 
   void setAudioFormat(size_t numberOfChannels, float sampleRate);
   void consumeAudio(AudioBus*, size_t numberOfFrames);
 
   bool requiresAudioConsumer() const { return m_requiresConsumer; }
   void addAudioConsumer(AudioDestinationConsumer*);
   bool removeAudioConsumer(AudioDestinationConsumer*);
   const HeapHashSet<Member<AudioDestinationConsumer>>& audioConsumers() {
     return m_audioConsumers;
   }
@@ skipping 23 matching lines @@
   HeapHashSet<Member<AudioDestinationConsumer>> m_audioConsumers;
   std::unique_ptr<ExtraData> m_extraData;
   WebMediaConstraints m_constraints;
 };
 
 typedef HeapVector<Member<MediaStreamSource>> MediaStreamSourceVector;
 
 }  // namespace blink
 
 #endif  // MediaStreamSource_h