<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100">

  <title>Reference for elements referencing an userSpaceOnUse pattern</title>

  <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=521759 -->

  <defs>
    <pattern id="test" patternUnits="userSpaceOnUse" width="100" height="100" viewBox="0 0 10 10">
      <rect x="0" y="0" width="10" height="10" fill="lime" />
    </pattern>
  </defs>
  <rect x="20" y="20" width="100" height="100" fill="url(#test)" />
</svg>