[messagechannel.any.worker.html]
  [File basic]
    expected: FAIL

  [A subclass instance will deserialize as its closest serializable superclass]
    expected: FAIL

  [Growable SharedArrayBuffer]
    expected: FAIL


[messagechannel.any.serviceworker.html]
  expected: ERROR

[messagechannel.any.sharedworker.html]
  expected: ERROR

[messagechannel.any.html]
  [File basic]
    expected: FAIL

  [FileList empty]
    expected: FAIL

  [Array FileList object, FileList empty]
    expected: FAIL

  [Object FileList object, FileList empty]
    expected: FAIL

  [ImageData 1x1 transparent black]
    expected: FAIL

  [ImageData 1x1 non-transparent non-black]
    expected: FAIL

  [Array ImageData object, ImageData 1x1 transparent black]
    expected: FAIL

  [Array ImageData object, ImageData 1x1 non-transparent non-black]
    expected: FAIL

  [Object ImageData object, ImageData 1x1 transparent black]
    expected: FAIL

  [Object ImageData object, ImageData 1x1 non-transparent non-black]
    expected: FAIL

  [A subclass instance will deserialize as its closest serializable superclass]
    expected: FAIL

  [Growable SharedArrayBuffer]
    expected: FAIL