window-early-properties-xhr-frame.html

<html>
<head>
<script type="text/javascript">
function load() {
  var xhr = new XMLHttpRequest();
  xhr.onload = function() {
    top.document.getElementById("result").innerHTML="SUCCESS";
    if (top.testRunner)
        top.testRunner.notifyDone();
  }
  xhr.open("GET", "window-early-properties-xhr-frame.html");
  xhr.send(false);
}
</script>
</head>
<body onload="load();">
</body>
</html>

chromium/third_party/blink/web_tests/fast/dom/Window/resources/window-early-properties-xhr-frame.html