registration-scope-module-static-import.https.html

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This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /service-workers/service-worker/registration-scope-module-static-import.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Service Worker: Static imports from module top-level scripts shouldn't be affected by the service worker script path restriction</title>

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

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

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

<script>

// https://w3c.github.io/ServiceWorker/#path-restriction

// is applied to top-level scripts in

// https://w3c.github.io/ServiceWorker/#update-algorithm

// but not to submodules imported from top-level scripts.

async function runTest(t, script, scope) {

  const script_url = new URL(script, location.href);

  await service_worker_unregister(t, scope);

  const registration = await

      navigator.serviceWorker.register(script, {type: 'module'});

  t.add_cleanup(_ => registration.unregister());

  const msg = await new Promise(resolve => {

    registration.installing.postMessage('ping');

    navigator.serviceWorker.onmessage = resolve;

});

  assert_equals(msg.data, 'pong');

promise_test(async t => {

    await runTest(t,

        'resources/scope2/imported-module-script.js',

        'resources/scope2/');

  }, 'imported-module-script.js works when used as top-level');

promise_test(async t => {

    await runTest(t,

        'resources/scope1/module-worker-importing-scope2.js',

        'resources/scope1/');

  }, 'static imports to outside path restriction should be allowed');

promise_test(async t => {

    await runTest(t,

       'resources/scope1/module-worker-importing-redirect-to-scope2.js',

       'resources/scope1/');

  }, 'static imports redirecting to outside path restriction should be allowed');

</script>