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

  [Axis of deferred timeline is taken from attached timeline]
    expected: FAIL

  [Axis of deferred timeline with multiple attachments]
    expected: FAIL

  [Inset of deferred timeline is taken from attached timeline]
    expected: FAIL

  [Dynamically re-attaching]
    expected: FAIL

  [Dynamically attaching]
    expected: FAIL

  [Dynamically detaching]
    expected: FAIL

  [Removing/inserting ancestor attached element]
    expected: FAIL

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

  [Dynamically becoming a deferred timeline]
    expected: FAIL

  [Mixing deferred scroll and view-timelines]
    expected: FAIL