| <link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1088319"> |
| <meta name="assert" content="Playing animation with null scroll source should not crash."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| html { |
| overflow: scroll; |
| } |
| |
| body { |
| overflow: scroll; |
| } |
| </style> |
| <div id="box"></div> |
| <script> |
| test(() => { |
| const effect = new KeyframeEffect(box, []); |
| const timeline = new ScrollTimeline({ |
| timeRange: 1000 |
| }); |
| const animation = new Animation(effect, timeline); |
| assert_equals(document.scrollingElement, null, |
| "This test relies on scrolling element being nil"); |
| animation.play(); |
| }, "Playing animation with null scroll source should not crash"); |
| </script> |