shared-worker-rt-entry.html

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This WPT test may be referenced by the following Test IDs:
- /resource-timing/shared-worker-rt-entry.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8" />

<title>Resource Timing Entry for Shared Workers</title>

<link rel="help" href="https://w3c.github.io/resource-timing/"/>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/common/utils.js"></script>

</head>

<body>

<script>

    promise_test(async () => {

        const url = new URL(`resources/shared-worker.js?${token()}`, location.href).toString();

        const worker = new SharedWorker(url, 'name');

        const {data} = await new Promise(resolve => {

            worker.port.onmessage = resolve;

});

        const timeOrigin = data;

        const entries = performance.getEntriesByName(url);

        assert_equals(entries.length, 0, "SharedWorker should not create a ResourceTiming entry");

    }, "Shared workers should not generate Resource Timing Entries");

</script>

</body>

</html>