[timeline-scope.html]
  [Descendant can attach to deferred timeline]
    expected: FAIL

  [Inner timeline does not interfere with outer timeline]
    expected: FAIL

  [Dynamically re-attaching]
    expected: FAIL

  [Dynamically detaching]
    expected: FAIL

  [Removing/inserting element with attaching timeline]
    expected: FAIL

  [Ancestor attached element becoming display:none/block]
    expected: FAIL

  [A deferred timeline appearing dynamically in the ancestor chain]
    expected: FAIL

  [Animations prefer non-deferred timelines]
    expected: FAIL