| <!DOCTYPE html> |
| <title>Tests that anchor functions inherit as pixels</title> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/check-layout-th.js"></script> |
| <script src="/css/css-anchor-position/support/test-common.js"></script> |
| |
| <style> |
| .cb { |
| width: 400px; |
| height: 400px; |
| position: relative; |
| border: 1px solid black; |
| } |
| |
| .anchor { |
| width: 100px; |
| height: 100px; |
| top: 10px; |
| left: 20px; |
| position: absolute; |
| background: red; |
| anchor-name: --a; |
| } |
| |
| .anchored { |
| position-anchor: --a; |
| position: absolute; |
| /* Anchored directly on top */ |
| top: anchor(top); |
| left: anchor(left); |
| width: anchor-size(width); |
| height: anchor-size(height); |
| background: coral; |
| } |
| |
| /* The child should have the same size as the anchored element, |
| and inset by top:10px,left:20px vs. that element. */ |
| .child { |
| position-anchor: --unknown; /* Should have no effect. */ |
| position: relative; |
| background: skyblue; |
| top: inherit; |
| left: inherit; |
| width: inherit; |
| height: inherit; |
| } |
| |
| </style> |
| |
| <body onload="checkLayoutForAnchorPos('.child')"> |
| |
| <div class=cb> |
| <div class=anchor></div> |
| <div class=anchored> |
| <div class=child |
| data-offset-x=20 data-offset-y=10 |
| data-expected-width=100 data-expected-height=100></div> |
| </div> |
| </div> |
| |
| </body> |
