<!DOCTYPE html>
<html class="reftest-wait"><head>
<script>
function doTest() {
  var e = document.getElementById('a');
  e.style.outline = "1px solid black"; document.body.getClientRects();
  e.style.outline = "";                document.body.getClientRects();
  e.style.outline = "1px solid black"; document.body.getClientRects();
  e.style.outline = "";                document.body.getClientRects();
  e.style.outline = "1px solid black"; document.body.getClientRects();
  e.style.outline = "";                document.body.getClientRects();
  e.style.outline = "1px solid black"; document.body.getClientRects();
  e.style.outline = "";                document.body.getClientRects();
  e.style.outline = "1px solid black"; document.body.getClientRects();
  e.style.outline = "";                document.body.getClientRects();
  e.style.outline = "1px solid black"; document.body.getClientRects();
  e.style.outline = "";                document.body.getClientRects();
  e.style.outline = "1px solid black"; document.body.getClientRects();
  document.documentElement.removeAttribute("class");
}
</script>
</head>
<body style="padding:100px;">
<a id="a" href="foo">a</a>
<script>
window.addEventListener("MozReftestInvalidate", doTest, false);
</script>
</body>
</html>