1. @DomName('RTCPeerConnection.getLocalStreams')
  2. @DocsEditable()
List<MediaStream> getLocalStreams()

Source 

@DomName('RTCPeerConnection.getLocalStreams')
@DocsEditable()
List<MediaStream> getLocalStreams() => (_blink.BlinkRTCPeerConnection.instance
    .getLocalStreams_Callback_0_(this));