| <!DOCTYPE html> |
| <link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#scrolltimeline-interface"> |
| <style> |
| .scroller { |
| overflow: auto; |
| height: 100px; |
| width: 100px; |
| will-change: transform; |
| } |
| |
| .contents { |
| height: 1000px; |
| width: 100%; |
| } |
| </style> |
| <div class="scroller"> |
| <div class="contents"></div> |
| </div> |
| <script> |
| // Test passes if it does not crash. |
| // Scroll timeline animations are progress-based and not compatible with |
| // delays specified in milliseconds. |
| const scroller = document.querySelector('.scroller'); |
| const animation = new Animation(); |
| const timeline = animation.timeline; |
| const duration = timeline.duration; |
| const options = { |
| scrollSource: scroller, |
| scrollOffsets: [new CSSMathInvert(duration)] |
| }; |
| const scroll_timeline = new ScrollTimeline(options); |
| </script> |
