[cancel-animation.html]
  [oncancel event is fired when the timeline is inactive.]
    expected: FAIL

  [A play-pending ready promise should be rejected when the animation is canceled]
    expected: FAIL

  [Canceling an animation with inactive timeline should cause its start time and hold time to be unresolved]
    expected: FAIL

  [Canceling an animation should cause its start time and hold time to be unresolved]
    expected: FAIL

  [A pause-pending ready promise should be rejected when the animation is canceled]
    expected: FAIL

  [The cancel event should NOT be fired if the animation is already idle]
    expected: FAIL

  [Canceling an animation should fire cancel event on orphaned element]
    expected: FAIL

  [The finished promise should NOT be rejected if the animation is already idle]
    expected: FAIL

  [When an animation is canceled, it should create a resolved Promise]
    expected: FAIL

  [The ready promise should be replaced when the animation is canceled]
    expected: FAIL