[scrollsnapchanging-on-programmatic-root-scroll.tentative.html] [scrollsnapchanging fires on programmatic scrolls that changes a scroller's snap targets.] expected: FAIL [Document.scrollsnapchanging fires on programmatic scrolls that changes ascroller's snap targets.] expected: FAIL [scrollsnapchanging does not fire on programmatic scrolls that don't trigger a change in snap targets.] expected: FAIL