| <!DOCTYPE html> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#determining"> |
| <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> |
| .relpos { |
| position: relative; |
| } |
| .anchor1 { |
| anchor-name: --a1, --a2; |
| width: 30px; |
| height: 10px; |
| background: orange; |
| } |
| .target { |
| position: absolute; |
| height: 10px; |
| background: lime; |
| } |
| #target1 { |
| width: anchor-size(--a1 width); |
| } |
| #target2 { |
| width: anchor-size(--a2 width); |
| } |
| #target3 { |
| width: anchor-size(--a3 width, 11px); |
| } |
| </style> |
| <body onload="checkLayoutForAnchorPos('.target')"> |
| <!-- |
| First two targets should find the same anchor via different names. |
| Third target shouldn't find the anchor, as the name is invalid. |
| --> |
| <div class="relpos"> |
| <div class="anchor1" style="width: 30px"></div> |
| <div class="target" id="target1" data-expected-width=30></div> |
| <div class="target" id="target2" data-expected-width=30></div> |
| <div class="target" id="target3" data-expected-width=11></div> |
| </div> |
| </body> |