| <!DOCTYPE html> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-pos"> |
| <link rel="author" href="mailto:kojii@chromium.org"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/check-layout-th.js"></script> |
| <script src="support/test-common.js"></script> |
| <style> |
| .cb { |
| position: relative; |
| } |
| #anchor1 { |
| anchor-name: --a1; |
| margin-left: 15px; |
| width: 30px; |
| height: 20px; |
| background: red; |
| } |
| .after #anchor1 { |
| margin-left: 50px; |
| } |
| .target { |
| position: absolute; |
| left: anchor(--a1 left); |
| top: anchor(--a1 top); |
| right: anchor(--a1 right); |
| bottom: anchor(--a1 bottom); |
| background: lime; |
| } |
| </style> |
| <body> |
| <div class="cb"> |
| <div style="contain: strict; height: 50px"> |
| <div class="spacer" style="height: 10px"></div> |
| <div id="anchor1"></div> |
| </div> |
| |
| <div class="target" |
| data-offset-x=50 data-offset-y=10 |
| data-expected-width=30 data-expected-height=20></div> |
| </div> |
| <script type="module"> |
| document.body.classList.add('after'); |
| await checkLayoutForAnchorPos('.target'); |
| </script> |
| </body> |