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Test Info:

<!DOCTYPE HTML>
<!--
Any copyright is dedicated to the Public Domain.
-->
<html>
<head>
<meta charset="utf-8">
<title>Test clamping width/height of checkbox.</title>
<link rel="author" title="Louis Chang" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1400050">
<link rel="match" href="checkbox-clamp-ref.html">
</head>
<style>
div {
position: relative;
line-height: 0px;
}
</style>
<body>
<div>
<input type="checkbox">
<input type="checkbox" checked>
</div>
<script>
// If we grow the checkbox vertically, horizontal size shouldn't change,
// instead it should be centered vertically. We grow it by a hundred
// pixels, and the reference positions it manually at 50px, which is where
// it should end up.
for (let input of document.querySelectorAll("input")) {
input.style.height = (100 + input.getBoundingClientRect().height) + "px";
}
</script>
</body>
</html>