chromium/third_party/blink/web_tests/external/wpt/html/semantics/scripting-1/the-script-element/execution-timing/109.html

<!DOCTYPE html>
<html><head>
  <title> scheduler: javascript URL in iframe, src set via DOM</title>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script src="testlib/testlib.js"></script>
</head>
<body>
  <div id="log">Not tested</div>
  <script>
    var t = async_test();

    t.step(function() {
      var iframe_onload = false;
      log("inline script #1");
      var iframe = document.createElement("iframe");
      iframe.src = "javascript:void(top.log('JS URL'));";
      log("inline script #2");
      iframe.onload = function () { log("iframe onload") };
      document.body.appendChild(iframe);
      log("inline script #3");
    })

    onload = t.step_func(function() {
      assert_array_equals(eventOrder, ["inline script #1", "inline script #2", "inline script #3", "JS URL", "iframe onload"]);
      t.done();
    });
  </script>
</body>