Bug 1957280: Limit user's mouse amount for tree component r=places-reviewers,reusable-components-reviewers,masayuki,mstriemer
Differential Revision:
https://phabricator.services.mozilla.com/D251224
<!DOCTYPE HTML>
<html>
<head>
<title>CSS Reference: width: calc() on table-layout: auto tables</title>
<link rel="author" title="L. David Baron" href="https://dbaron.org/">
<style type="text/css">
table { table-layout: fixed; width: 500px; border-spacing: 0 }
</style>
</head>
<body>
<table border>
<tr>
<td style="width: 500px">x</td>
<td style="width: 100px">y</td>
</table>
<table border>
<tr>
<td>x</td>
<td style="width: 100px">y</td>
</table>
<table border>
<tr>
<td style="width: 50%">x</td>
<td style="width: 100px">y</td>
</table>
<table border>
<tr>
<td>x</td>
<td style="width: 100px">y</td>
</table>
</body>
</html>
