<!DOCTYPE html>
<html>
<head>
  <style type="text/css">
    .big {
      width: 4096px;
      height: 4096px;
      -webkit-filter: blur(3px);
	}
  </style>
  <script>
    if (window.testRunner)
      testRunner.dumpAsText();
  </script>
</head>
<body>
  <div class="big">This element is too big to filter.</div>
</body>
</html>