<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
let activeWorker;
let scope = "/workers/service/resources/";

promise_test(async (test) => {
    let registration = await navigator.serviceWorker.getRegistration(scope);
    if (registration && registration.scope.endsWith(scope))
        await registration.unregister();

    registration = await navigator.serviceWorker.register("resources/service-worker-resource-timing.js", {scope});
    activeWorker = registration.active;
    if (activeWorker)
        return;

    activeWorker = registration.installing;
    return new Promise((resolve) => {
        activeWorker.addEventListener("statechange", () => {
            if (activeWorker.state === "activated")
                resolve();
        });
    });
}, "Setup worker");

promise_test(async (test) => {
    activeWorker.postMessage("TEST-RESOURCE-TIMING");
    await new Promise((resolve, reject) => {
        navigator.serviceWorker.addEventListener("message", test.step_func((event) => {
            let entries = JSON.parse(event.data.entries);
            assert_equals(entries.length, 2);
            assert_true(entries.some((entry) => entry.name.endsWith("data1.txt")));
            assert_true(entries.some((entry) => entry.name.endsWith("data2.txt")));
            resolve();
        }));
    });
}, "Verify service worker had 2 ResourceTiming entries");
</script>
</body>
</html>