dedicated-worker-service-worker-interception.https.html

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This WPT test may be referenced by the following Test IDs:
- /service-workers/service-worker/dedicated-worker-service-worker-interception.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>DedicatedWorker: ServiceWorker interception</title>

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

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

<script src="resources/test-helpers.sub.js"></script>

<script>

// Note that Chrome cannot pass these tests because of https://crbug.com/731599.

function service_worker_interception_test(url, description) {

  promise_test(async t => {

    // Register a service worker whose scope includes |url|.

    const kServiceWorkerScriptURL =

        'resources/service-worker-interception-service-worker.js';

    const registration = await service_worker_unregister_and_register(

        t, kServiceWorkerScriptURL, url);

    add_result_callback(() => registration.unregister());

    await wait_for_state(t, registration.installing, 'activated');

    // Start a dedicated worker for |url|. The top-level script request and any

    // module imports should be intercepted by the service worker.

    const worker = new Worker(url, { type: 'module' });

    const msg_event = await new Promise(resolve => worker.onmessage = resolve);

    assert_equals(msg_event.data, 'LOADED_FROM_SERVICE_WORKER');

  }, description);

service_worker_interception_test(

    'resources/service-worker-interception-network-worker.js',

    'Top-level module loading should be intercepted by a service worker.');

service_worker_interception_test(

    'resources/service-worker-interception-static-import-worker.js',

    'Static import should be intercepted by a service worker.');

service_worker_interception_test(

    'resources/service-worker-interception-dynamic-import-worker.js',

    'Dynamic import should be intercepted by a service worker.');

</script>