text: // Firefox up to version 68 did not throw an error when creating a MediaStreamAudioSourceNode with a mediaStream that had no audio track.
  export const createTestMediaStreamAudioSourceNodeMediaStreamWithoutAudioTrackSupport = (nativeAudioContextConstructor) => {
      return () => {
          if (nativeAudioContextConstructor === null) {
              return false;
          }
          const audioContext = new nativeAudioContextConstructor();
          try {
              audioContext.createMediaStreamSource(new MediaStream());
              return false;
          }
          catch (err) {
              return true;
          }
      };
  };
  //# sourceMappingURL=test-media-stream-audio-source-node-media-stream-without-audio-track-support.js.map