| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Service Worker: Verify nextHopProtocol is set correctly</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <script> |
| |
| async function getNextHopProtocol(frame, url) { |
| let final_url = new URL(url, self.location).href; |
| await frame.contentWindow.fetch(final_url).then(r => r.text()); |
| let entryList = frame.contentWindow.performance.getEntriesByName(final_url); |
| let entry = entryList[entryList.length - 1]; |
| return entry.nextHopProtocol; |
| } |
| |
| async function runTest(t, base_url, expected_protocol) { |
| const scope = 'resources/empty.html?next-hop-protocol'; |
| const script = 'resources/fetch-rewrite-worker.js'; |
| let frame; |
| |
| const registration = |
| await service_worker_unregister_and_register(t, script, scope); |
| t.add_cleanup(async _ => registration.unregister()); |
| await wait_for_state(t, registration.installing, 'activated'); |
| frame = await with_iframe(scope); |
| t.add_cleanup(_ => frame.remove()); |
| |
| assert_equals(await getNextHopProtocol(frame, `${base_url}?generate-png`), |
| '', 'nextHopProtocol is not set on synthetic response'); |
| assert_equals(await getNextHopProtocol(frame, `${base_url}?ignore`), |
| expected_protocol, 'nextHopProtocol is set on fallback'); |
| assert_equals(await getNextHopProtocol(frame, `${base_url}`), |
| expected_protocol, 'nextHopProtocol is set on pass-through'); |
| assert_equals(await getNextHopProtocol(frame, `${base_url}?cache`), |
| expected_protocol, 'nextHopProtocol is set on cached response'); |
| } |
| |
| promise_test(async (t) => { |
| return runTest(t, 'resources/empty.js', 'http/1.1'); |
| }, 'nextHopProtocol reports H1 correctly when routed via a service worker.'); |
| |
| // This may be expected to fail if the WPT infrastructure does not fully |
| // support H2 protocol testing yet. |
| promise_test(async (t) => { |
| return runTest(t, 'resources/empty.h2.js', 'h2'); |
| }, 'nextHopProtocol reports H2 correctly when routed via a service worker.'); |
| |
| </script> |
