| <!DOCTYPE html> |
| <!-- |
| This test verifies presence of Sec-Fetch-... request headers on a request |
| handled by a service worker - this test covers the scenario when the service |
| worker responds to the `fetch` event with: |
| event.respondWith(fetch(event.request)); |
| --> |
| <meta charset="utf-8"/> |
| <link rel="author" href="lukasza@chromium.org" title="Lukasz Anforowicz"> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src=/fetch/sec-metadata/resources/helper.js></script> |
| <script src=/service-workers/service-worker/resources/test-helpers.sub.js></script> |
| <script src=/common/utils.js></script> |
| <script> |
| const nonce = token(); |
| const key = "fetch-via-serviceworker--respondWith--" + nonce; |
| |
| promise_test(async function(t) { |
| const SCOPE = 'resources/fetch-via-serviceworker--respondWith--frame.html'; |
| const SCRIPT = 'resources/fetch-via-serviceworker--respondWith--sw.js'; |
| const URL = '/fetch/sec-metadata/resources/record-header.py?file=' + key; |
| const RETRIEVAL_URL = "/fetch/sec-metadata/resources/record-header.py?retrieve=true&file=" + key; |
| |
| const reg = await service_worker_unregister_and_register(t, SCRIPT, SCOPE); |
| t.add_cleanup(async () => { |
| if (reg) |
| await reg.unregister(); |
| }); |
| |
| await wait_for_state(t, reg.installing, 'activated'); |
| |
| const frame = await with_iframe(SCOPE); |
| t.add_cleanup(async () => { |
| if (frame) |
| frame.remove(); |
| }); |
| |
| // Trigger a fetch that 1) will go through the service worker and 2) will |
| // fetch a special URL that records request headers. |
| await frame.contentWindow.fetch(URL, {mode:'no-cors'}); |
| |
| // Retrieve the request headers that have been recorder in the previous step. |
| const response = await fetch(RETRIEVAL_URL); |
| const text = await response.text(); |
| |
| // Verify presence of the expected Sec-Fetch-... request headers. |
| let expected = {"dest":"empty", "site":"same-origin", "user":"", "mode": "no-cors"}; |
| assert_header_equals(text, expected); |
| }, 'Sec-Fetch headers after SW fallback'); |
| </script> |
