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<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#target">
<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#determining">
<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>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
.container {
font-family: Ahem;
font-size: 10px;
line-height: 1;
width: 10em;
}
.relpos {
position: relative;
}
.abspos {
position: absolute;
}
.anchor {
anchor-name: --a1;
background: orange;
}
.target {
position: absolute;
width: anchor-size(--a1 width);
height: 10px;
background: lime;
}
</style>
<body>
<div class="container relpos">
<div style="height: 150px"></div>
<div class="relpos">
<span class="target" data-expected-width=30></span>
<span class="relpos">
<span class="target" data-expected-width=30></span>
<span class="relpos">
<span class="target" data-expected-width=20></span>
<span class="anchor">12</span>
<span class="target" data-expected-width=20></span>
<span class="anchor abspos">123</span>
<span class="target" data-expected-width=30></span>
</span>
<span class="target" data-expected-width=30></span>
</span>
<span class="target" data-expected-width=30></span>
</div>
</div>
<script>
document.fonts.ready.then(() => checkLayoutForAnchorPos('.target'));
</script>
</body>
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