<!DOCTYPE HTML>
<title>Use of SVGAnimatedEnumeration within SVGMaskElement</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(function() {
  // This test checks the use of SVGAnimatedEnumeration within SVGMaskElement.

  var maskElement = document.createElementNS("http://www.w3.org/2000/svg", "mask");
  maskElement.setAttribute("maskUnits", "userSpaceOnUse");
  maskElement.setAttribute("maskContentUnits", "userSpaceOnUse");

  // m