'content'></div>
</div>
<script>
'use strict';

test(function() {
  const scroller = document.querySelector('#inlineScroller');
  const scrollTimeline = new ScrollTimeline(
      { source: scroller, orientation: 'block' });

  assert_equals(scrollTimeline.currentTime, null);
}, 'currentTime should be null for a display: inline source');
</script>

<div id='displayNoneScroller' class='scroller' style='display: none;'>
  <div class='content'></div>
</div>
<script>
test(function() {
  const scroller = document