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-rw-r--r-- | testing/web-platform/tests/css/css-anchor-position/anchor-inherited.html | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-anchor-position/anchor-inherited.html b/testing/web-platform/tests/css/css-anchor-position/anchor-inherited.html new file mode 100644 index 0000000000..0f84311d6d --- /dev/null +++ b/testing/web-platform/tests/css/css-anchor-position/anchor-inherited.html @@ -0,0 +1,63 @@ +<!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> |