[transfer-errors.window.html]
  [Serialize should throw before a detached ArrayBuffer is found]
    expected: FAIL

  [Serialize should throw before a detached MessagePort is found]
    expected: FAIL

  [Serialize should throw before a detached ImageBitmap is found]
    expected: FAIL

  [Serialize should make the OffscreenCanvas detached, so it cannot be transferred again]
    expected: FAIL

  [Serialize should throw before a detached OffscreenCanvas is found]
    expected: FAIL

  [Cannot transfer OffscreenCanvas detached while the message was serialized]
    expected: FAIL