Add support for echoCancellation and deviceId to MediaStreamTrack.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 15 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (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 <memory>
+#include <utility>
+
 #include "platform/PlatformExport.h"
 #include "platform/audio/AudioDestinationConsumer.h"
 #include "platform/wtf/Allocator.h"
+#include "platform/wtf/Optional.h"
 #include "platform/wtf/ThreadingPrimitives.h"
 #include "platform/wtf/Vector.h"
 #include "platform/wtf/text/WTFString.h"
 #include "public/platform/WebMediaConstraints.h"
 #include "public/platform/WebMediaStreamTrack.h"
 
 namespace blink {
 
 class PLATFORM_EXPORT MediaStreamSource final
     : public GarbageCollectedFinalized<MediaStreamSource> {
@@ skipping 34 matching lines @@
   void SetReadyState(ReadyState);
   ReadyState GetReadyState() const { return ready_state_; }
 
   void AddObserver(Observer*);
 
   ExtraData* GetExtraData() const { return extra_data_.get(); }
   void SetExtraData(std::unique_ptr<ExtraData> extra_data) {
     extra_data_ = std::move(extra_data);
   }
 
+  void SetEchoCancellation(bool echo_cancellation) {
+    echo_cancellation_ = WTF::make_optional(echo_cancellation);
+  }
+
   void SetConstraints(WebMediaConstraints constraints) {
     constraints_ = constraints;
   }
   WebMediaConstraints Constraints() { return constraints_; }
   void GetSettings(WebMediaStreamTrack::Settings&);
 
   void SetAudioFormat(size_t number_of_channels, float sample_rate);
   void ConsumeAudio(AudioBus*, size_t number_of_frames);
 
   bool RequiresAudioConsumer() const { return requires_consumer_; }
@@ skipping 21 matching lines @@
   StreamType type_;
   String name_;
   bool remote_;
   ReadyState ready_state_;
   bool requires_consumer_;
   HeapHashSet<WeakMember<Observer>> observers_;
   Mutex audio_consumers_lock_;
   HashSet<AudioDestinationConsumer*> audio_consumers_;
   std::unique_ptr<ExtraData> extra_data_;
   WebMediaConstraints constraints_;
+  WTF::Optional<bool> echo_cancellation_;
 };
 
 typedef HeapVector<Member<MediaStreamSource>> MediaStreamSourceVector;
 
 }  // namespace blink
 
 #endif  // MediaStreamSource_h