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<!doctype html>
<title>Cross Origin Embedder Policy: requests initiated from a service worker with 'require-corp'</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>
<script>
'use strict';
const SCRIPT = 'resources/require-corp-sw.js';
const SCOPE = 'resources/in-scope';
let worker = null;
promise_test(async t => {
const registration =
await service_worker_unregister_and_register(t, SCRIPT, SCOPE);
promise_test(async t => registration.unregister(), 'Clean up global state');
worker = registration.installing;
await wait_for_state(t, worker, 'activated');
}, 'Set up global state');
promise_test(async t => {
const p = new Promise(resolve =>
navigator.serviceWorker.addEventListener('message', resolve,
{once: true}));
worker.postMessage('WithCorp');
assert_equals((await p).data, 'opaque');
}, "fetch() to 'CORP: cross-origin' response should succeed.");
promise_test(async t => {
const p = new Promise(resolve =>
navigator.serviceWorker.addEventListener('message', resolve,
{once: true}));
worker.postMessage('WithoutCorp');
assert_equals((await p).data, 'Exception: TypeError');
}, "fetch() to no CORP response should not succeed.");
promise_test(async t => {
const scope = `${SCOPE}-2`;
await service_worker_unregister(t, scope);
const promise = navigator.serviceWorker.register(
'resources/require-corp-sw-import-scripts.js', {scope});
await promise_rejects_js(t, TypeError, promise, 'register() should fail.');
}, 'importScripts() fails for a script with no corp.');
promise_test(async t => {
const scope = `${SCOPE}-3`;
await service_worker_unregister(t, scope);
const registration = await navigator.serviceWorker.register(
'resources/require-corp-sw-import-scripts.js?corp=cross-origin', {scope});
t.add_cleanup(() => registration.unregister());
}, 'importScripts() succeeds for a script with corp: cross-origin.');
</script>