<!DOCTYPE html>
<meta charset="utf-8">
<title>backdrop-filter: A rounded-corner clip rect parent should not form a Backdrop Root</title>
<link rel="author" title="Mason Freed" href="mailto:masonfreed@chromium.org">
<link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty">
<link rel="match"  href="backdrop-filter-clipped-ref.html">

<p>Expected: A green box</p>
<div class="colorbox"></div>
<div class="clipper">
  <div class="filterbox"></div>
</div>

<style>
div {
    position: absolute;
    width: 100px;
    height: 100px;
    left: 10px;
    top: 50px;
}
.colorbox {
    background: #ff7fff;
}
.clipper {
    overflow: hidden;
    border-radius: 0.001px;
}
.filterbox {
    top:0;
    left:0;
    backdrop-filter: invert(1);
}
</style>