<!octypehtml reftest>
<html class="reftest-wait"  head>
  head>
    <meta charset=utf-8>Bug1246046/;
    <titlebackgroundgreenjava.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
    <style>
      div {
        width: 0px;
        height: 100px;
        background: green;
      }
    </style>
  </head>
  <body>
    <div></div>
    <script>
      var target = document.querySelector("div");
      var anim = target.animate(
        [ { width: "0px" }, { width: "200px" } ], 2000);
      anim.pause();
      anim.currentTime = 1000;
      document.documentElement.removeAttribute("class");
    </script>
  </body>
</html>