| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <meta charset="utf-8"> |
| <meta name="assert" content="Scrolling an anchor in to view should cause a position-visibility: anchors-visible element to appear." /> |
| <title>CSS Anchor Positioning Test: position-visibility: anchors-visible after scrolling in the document</title> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#position-visibility"> |
| <link rel="match" href="position-visibility-anchors-visible-after-scroll-in-document-ref.html"> |
| <script src="/common/reftest-wait.js"></script> |
| <script src="/common/rendering-utils.js"></script> |
| <style> |
| #anchor { |
| anchor-name: --anchor; |
| margin-left: 150vw; |
| width: 100px; |
| height: 100px; |
| background: orange; |
| } |
| |
| #spacer { |
| height: 100px; |
| } |
| |
| #target { |
| position-anchor: --anchor; |
| position-visibility: anchors-visible; |
| position-area: left; |
| width: 100px; |
| height: 100px; |
| background: green; |
| position: absolute; |
| inset: 0; |
| } |
| </style> |
| |
| <div id="anchor">anchor</div> |
| <div id="spacer"></div> |
| <div id="target">target</div> |
| |
| <script> |
| document.documentElement.scrollLeft = 0; |
| waitForAtLeastOneFrame().then(() => { |
| // Scroll #anchor in to view. |
| document.documentElement.scrollLeft = document.documentElement.scrollWidth; |
| waitForAtLeastOneFrame().then(() => { |
| takeScreenshot(); |
| }); |
| }); |
| </script> |
