ping-cross-origin-from-https-target.html

<html><head>
<title>Ping</title>
<script>

var testCalled = false;

function test() {
  if (!testCalled) {
    if (window.testRunner) {
      testRunner.dumpAsText();
      testRunner.overridePreference("WebKitHyperlinkAuditingEnabled", 1);
      testRunner.waitUntilDone();
      testRunner.dumpPingLoaderCallbacks();
      testRunner.overridePreference("WebKitAllowRunningInsecureContent", false);
      testRunner.setAllowRunningOfInsecureContent(false);
    }
    testCalled = true;
    return;
  }
  requestAnimationFrame(() => {
    requestAnimationFrame(() => {
      document.getElementById("a").click();
    });
  });
}

</script>
</head>
<body onload="test();">
<img src="resources/delete-ping.php?test=cross-origin-from-https" onload="test();" onerror="test();"></img>
<a id="a" href="/navigation/resources/notify-done.html" ping="http://example.test:8000/navigation/resources/save-Ping.php?test=cross-origin-from-https">Navigate and send ping</a>
</body></html>

chromium/third_party/blink/web_tests/http/tests/navigation/resources/ping-cross-origin-from-https-target.html