<html>
<head>
<title>Service Worker navigation timing request and response time</title>
</head>
<body onload="doTest()">
<script>
async function doTest()
{
    var registration = await navigator.serviceWorker.register("navigation-timing.js", { scope : "resources/" });
    var activeWorker = registration.active;
    if (!activeWorker) {
        activeWorker = registration.installing;
        await new Promise(resolve => {
            activeWorker.addEventListener('statechange', () => {
                if (activeWorker.state === "activated")
                    resolve(registration);
            });
        });
    }
    window.location = "resources/navigation-timing-part-2.html";
}
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}
</script>
</body>
</html>