[Selection-getComposedRanges-range-update.html]
  [If selection crosses shadow boundaries, getRangeAt(0) should throw an IndexSizeError because the end is not in the document tree.]
    expected: FAIL

  [modify getRangeAt() range: setEnd() crosses shadow boundary into the shadow DOM and after start, which collapses live range. Composed selection range is not collapsed.]
    expected: FAIL

  [modify getRangeAt() range: setStart() crosses shadow boundary into the shadow DOM and before end, which collapses live range. Composed selection range is not collapsed.]
    expected: FAIL

  [modify createRange() range: added to selection before setStart/setEnd calls.]
    expected: FAIL