| <!DOCTYPE html> |
| <html class="test-wait"> |
| <link rel="help" href="https://drafts.csswg.org/cssom-view/#concept-smooth-scroll"> |
| <link rel="help" href="https://crbug.com/356436619"> |
| <body style="font-size: 4000px"> |
| A |
| <div id=container style="overflow: hidden"> |
| B |
| <div style="overflow: scroll">C</div> |
| </div> |
| </div> |
| </body> |
| <script> |
| function doTest() { |
| container.scrollLeft = 1; |
| container.addEventListener('scrollend', () => { |
| document.documentElement.classList.remove('test-wait'); |
| }); |
| container.style.scrollBehavior = 'smooth'; |
| container.scrollLeft = 20; |
| } |
| window.addEventListener('load', doTest); |
| </script> |
