| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <title>Re-attach ::column::scroll-marker when it becomes :target-current</title> |
| <link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org"> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-group-pseudo"> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#active-scroll-marker"> |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> |
| <style> |
| #scroller { |
| overflow: hidden; |
| scroll-marker-group: after; |
| columns: 1; |
| gap: 0; |
| height: 100px; |
| width: 100px; |
| background: red; |
| } |
| #scroller::scroll-marker-group { |
| position: relative; |
| top: -200px; |
| display: block; |
| height: 300px; |
| } |
| #scroller::column::scroll-marker { |
| display: block; |
| height: 100px; |
| content: ""; |
| width: 100px; |
| } |
| #scroller::column::scroll-marker:target-current { |
| display: flex; |
| background: green; |
| } |
| .item { |
| height: 100px; |
| width: 100px; |
| } |
| </style> |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <div id="scroller"> |
| <div class="item"></div> |
| <div class="item"></div> |
| <div class="item"></div> |
| </div> |
| <script> |
| requestAnimationFrame(()=> { |
| requestAnimationFrame(()=> { |
| scroller.scrollTo(100, 0); |
| document.documentElement.classList.remove("reftest-wait"); |
| }); |
| }); |
| </script> |
