gesture-before-onload-form-submit.html

<head>
</head>
<body onload="onload()">
  <form action="resources/redirect-target.html#2">
    <input type="submit" id="nav-button" value="Navigate">
  </form>
  <div id="manual-explanation" style="display: none; color: blue">When running this test outside of DRT, please click on the "Navigate" button.</div>
</body>
<script>
  if (window.testRunner) {
      testRunner.clearBackForwardList();
      testRunner.waitUntilDone();
  }

  if (window.eventSender) {
      var navButtonNode = document.getElementById('nav-button');
      eventSender.mouseMoveTo(
          navButtonNode.offsetLeft + navButtonNode.offsetWidth / 2,
          navButtonNode.offsetTop + navButtonNode.offsetHeight / 2);
      eventSender.mouseDown();
      eventSender.mouseUp();
  } else {
      document.getElementById('manual-explanation').style.display = '';
  }

  function onload() {
      window.console.log('FAIL: Should not have reached onload before navigating away');
  }
</script>

chromium/third_party/blink/web_tests/fast/history/gesture-before-onload-form-submit.html