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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-layout-api/layout-child/before-after.https.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class=reftest-wait>
<link rel="match" href="../green-square-ref.html">
<meta name="assert" content="This test checks that boxes created by ::before/::after appear as children." />
<style>
.test {
--child-expected: ["1", "2", "3"];
background: red;
width: 100px;
}
.test::before {
visibility: hidden;
content: 'before';
--child: 1;
}
.inflow {
visibility: hidden;
--child: 2;
}
.test::after {
visibility: hidden;
content: 'after';
--child: 3;
}
@supports (display: layout(test)) {
.test {
background: green;
display: layout(test);
}
}
</style>
<script src="/common/reftest-wait.js"></script>
<script src="/common/worklet-reftest.js"></script>
<div class="test">
<div class="inflow"></div>
</div>
<script>
importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: 'support/layout-child-worklet.js'});
</script>