| <!DOCTYPE html> |
| <title>Tests that `anchor-center` self-alignment keyword center-aligns the element with its anchor</title> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#anchor-center"> |
| <link rel="author" href="mailto:xiaochengh@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; |
| width: 150px; |
| height: 150px; |
| outline: 1px dashed gray; |
| } |
| |
| .anchor { |
| position: absolute; |
| width: 50px; |
| height: 50px; |
| top: 40px; |
| left: 60px; |
| background: orange; |
| anchor-name: --a; |
| } |
| |
| .target { |
| position: absolute; |
| width: 40px; |
| height: 40px; |
| background: lime; |
| anchor-default: --a; |
| } |
| </style> |
| |
| <body onload="checkLayoutForAnchorPos('.target')"> |
| <div class="cb"> |
| <div class="anchor"></div> |
| <div class="target" style="align-self: anchor-center" |
| data-offset-x="0" data-offset-y="45"></div> |
| </div> |
| |
| <div class="cb"> |
| <div class="anchor"></div> |
| <div class="target" style="justify-self: anchor-center" |
| data-offset-x="65" data-offset-y="0"></div> |
| </div> |
| |
| <div class="cb"> |
| <div class="anchor"></div> |
| <div class="target" style="align-self: anchor-center; justify-self: anchor-center" |
| data-offset-x="65" data-offset-y="45"></div> |
| </div> |
| |
| <!-- Test cases with non-auto insets; Should center-align the element with |
| its anchor instead of the inset-modified containing block. --> |
| |
| <div class="cb"> |
| <div class="anchor"></div> |
| <div class="target" |
| style="align-self: anchor-center; top: anchor(top); bottom: 0" |
| data-offset-x="0" data-offset-y="45"></div> |
| </div> |
| |
| <div class="cb"> |
| <div class="anchor"></div> |
| <div class="target" |
| style="justify-self: anchor-center; left: anchor(left); right: 0" |
| data-offset-x="65" data-offset-y="0"></div> |
| </div> |
| </body> |