<html>
<head>
<title>Service Worker redirections and callbacks</title>
</head>
<body>
<script>
async function doTest()
{
    if (window.location.hash === "#redirected") {
        if (window.testRunner)
            document.body.innerHTML = testRunner.didReceiveServerRedirectForProvisionalNavigation ? "PASS" : "FAIL";
        else
            document.body.innerHTML = "PASS";
        if (window.testRunner) {
            testRunner.clearDidReceiveServerRedirectForProvisionalNavigation();
            testRunner.notifyDone();
        }
        return;
    }
    var registration = await navigator.serviceWorker.register("navigation-redirect-main-frame-worker.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";
}

if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}
doTest();
</script>
</body>
</html>