| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Service Worker: XHR responseURL uses the response url</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <script> |
| const scope = 'resources/xhr-iframe.html'; |
| const script = 'resources/fetch-rewrite-worker.js'; |
| let iframe; |
| |
| // Test that XMLHttpRequest.responseURL uses the response URL from the service |
| // worker. |
| promise_test(async (t) => { |
| t.add_cleanup(async () => { |
| if (iframe) |
| iframe.remove(); |
| await service_worker_unregister(t, scope); |
| }); |
| |
| // Set up a controlled iframe. |
| const registration = |
| await service_worker_unregister_and_register(t, script, scope); |
| await wait_for_state(t, registration.installing, 'activated'); |
| iframe = await with_iframe(scope); |
| |
| // Build the XHR URL. Set the |url| param to tell the service worker |
| // to respondWith(fetch(|url|)). |
| const target = new URL('resources/dummy.txt', window.location); |
| const url = `test?url=${encodeURIComponent(target)}`; |
| |
| // Perform the XHR. |
| const xhr = await iframe.contentWindow.xhr(url); |
| assert_equals(xhr.responseURL, target.href); |
| }, 'XHR responseURL should be the response URL'); |
| </script> |
