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<!doctype html>
<html class="reftest-wait">
<title>CSS Test: Relative dynamic border-radius change</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
<link rel="author" title="Mozilla" href="https://mozilla.org">
<link rel="help" href="https://drafts.csswg.org/css-backgrounds/#border-radius">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1554755">
<link rel="match" href="border-radius-dynamic-from-no-radius-ref.html">
<style>
#outer {
width: 100px;
height: 100px;
}
#inner {
width: 100%;
height: 100%;
background: green;
/* The key is that this starts off computing to zero */
border-radius: calc(100% - 1px);
}
</style>
<p>Should be a green circle below</p>
<div id="outer" style="width: 1px; height: 1px;">
<div id="inner"></div>
</div>
<script>
onload = function() {
requestAnimationFrame(function() {
requestAnimationFrame(function() {
outer.style.height = "";
outer.style.width = "";
document.documentElement.className = "";
});
});
}
</script>
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