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<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#determining">
<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#propdef-anchor-name">
<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>
<style>
.relpos {
position: relative;
}
.abspos {
position: absolute;
}
.anchor1 {
anchor-name: --a1;
width: 10px;
height: 10px;
background: orange;
}
.target {
position: absolute;
width: anchor-size(--a1 width);
height: 10px;
background: lime;
}
</style>
<body onload="checkLayoutForAnchorPos('.target')">
<!-- In-flow and out-of-flow boxes in a containing block. -->
<div class="relpos">
<div class="target" data-expected-width=30></div>
<div>
<div class="target" data-expected-width=30></div>
<div class="relpos">
<div class="target" data-expected-width=0></div>
<div class="abspos">
<div class="target" data-expected-width=30></div>
<div class="relpos">
<div class="target" data-expected-width=40></div>
<div class="anchor1" style="width: 20px"></div>
<div class="anchor1" style="position: absolute; width: 10px"></div>
<div class="anchor1" style="width: 40px"></div>
<div class="anchor1" style="position: absolute; width: 30px"></div>
<div class="target" data-expected-width=30></div>
</div>
</div>
<div class="target" data-expected-width=30></div>
</div>
<div class="target" data-expected-width=30></div>
</div>
<div class="target" data-expected-width=30></div>
</div>
<!-- In-flow boxes in ancestors, after the propagated ones. -->
<div class="relpos">
<div>
<div class="relpos">
<div class="target" data-expected-width=0></div>
<div class="abspos">
<div class="relpos">
<div class="target" data-expected-width=20></div>
<div class="anchor1" style="width: 20px"></div>
<div class="anchor1" style="position: absolute; width: 10px"></div>
<div class="target" data-expected-width=10></div>
</div>
<div class="anchor1" style="width: 50px"></div>
<div class="target" data-expected-width=50></div>
</div>
<div class="target" data-expected-width=50></div>
</div>
<div class="anchor1" style="width: 60px"></div>
<div class="target" data-expected-width=70></div>
</div>
<div class="anchor1" style="width: 70px"></div>
<div class="target" data-expected-width=70></div>
</div>
<!-- Out-of-flow boxes in ancestors, after the propagated ones. -->
<div class="relpos">
<div>
<div class="relpos">
<div class="target" data-expected-width=0></div>
<div class="abspos">
<div class="relpos">
<div class="target" data-expected-width=20></div>
<div class="anchor1" style="width: 20px"></div>
<div class="anchor1" style="position: absolute; width: 10px"></div>
<div class="target" data-expected-width=10></div>
</div>
<div class="anchor1" style="position: absolute; width: 110px"></div>
<div class="target" data-expected-width=110></div>
</div>
<div class="target" data-expected-width=110></div>
</div>
<div class="target" data-expected-width=110></div>
</div>
<div class="anchor1" style="position: absolute; width: 100px"></div>
<div class="target" data-expected-width=100></div>
</div>
<!-- In-flow boxes in ancestors, before the propagated ones. -->
<div class="relpos">
<div>
<div class="relpos">
<div class="abspos">
<div class="relpos">
<div class="target" data-expected-width=20></div>
<div class="anchor1" style="position: absolute; width: 10px"></div>
<div class="anchor1" style="width: 20px"></div>
<div class="target" data-expected-width=20></div>
</div>
<div class="anchor1" style="width: 120px"></div>
<div class="target" data-expected-width=120></div>
</div>
<div class="anchor1" style="width: 110px"></div>
<div class="target" data-expected-width=110></div>
</div>
<div class="target" data-expected-width=100></div>
</div>
<div class="anchor1" style="width: 100px"></div>
<div class="target" data-expected-width=100></div>
</div>
<!-- Out-of-flow boxes in ancestors, before the propagated ones. -->
<div class="relpos">
<div class="target" data-expected-width=10></div>
<div class="anchor1" style="position: absolute; width: 100px"></div>
<div>
<div class="target" data-expected-width=10></div>
<div class="relpos">
<div class="target" data-expected-width=0></div>
<div class="anchor1" style="position: absolute; width: 110px"></div>
<div class="abspos">
<div class="target" data-expected-width=10></div>
<div class="anchor1" style="position: absolute; width: 120px"></div>
<div class="relpos">
<div class="target" data-expected-width=20></div>
<div class="anchor1" style="width: 20px"></div>
<div class="anchor1" style="position: absolute; width: 10px"></div>
<div class="target" data-expected-width=10></div>
</div>
<div class="target" data-expected-width=10></div>
</div>
<div class="target" data-expected-width=10></div>
</div>
<div class="target" data-expected-width=10></div>
</div>
<div class="target" data-expected-width=10></div>
</div>
</body>
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