<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#determining">
<link rel="author" href="mailto:[email protected]">
<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')">
<div class="relpos">
<div>
<div class="relpos">
<!-- This target should not find the anchor, because the last containing
block has `position: absolute` and is after in tree order. -->
<div class="target" data-expected-width=0></div>
<div class="abspos">
<div class="relpos">
<!-- This target should not find the anchor, because the anchor is
absolutely positioned after it. -->
<div class="target" data-expected-width=0></div>
<div class="anchor1" style="position: absolute"></div>
<!-- This target should find the anchor, because the anchor is
absolutely positioned before it. -->
<div class="target" data-expected-width=10></div>
</div>
<!-- This target should find the anchor, because the last containing
block has `position: relative`. -->
<div class="target" data-expected-width=10></div>
</div>
<!-- This target should find the anchor, because the last containing
block has `position: absolute` and is before in tree order. -->
<div class="target" data-expected-width=10></div>
</div>
</div>
<!-- This target should find the anchor, because the last containing block
is statically positioned. -->
<div class="target" data-expected-width=10></div>
</div>
</body>
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