[clicking-interactive-content.html]
  bug: https://bugzilla.mozilla.org/show_bug.cgi?id=2016978
  [interactive content <audio controls=""></audio> as second child under <label>]
    expected: FAIL

  [interactive content <video controls=""></video> as second child under <label>]
    expected: FAIL

  [interactive content <textarea></textarea> as first child of <label>]
    expected: FAIL

  [interactive content <textarea></textarea> deeply nested under <label>]
    expected: FAIL

  [interactive content <textarea></textarea> as second child under <label>]
    expected: FAIL