| <!DOCTYPE html> |
| <html> |
| <title>Service Worker: FetchEvent.handled</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <script> |
| |
| let frame = null; |
| let worker = null; |
| const script = 'resources/fetch-event-handled-worker.js'; |
| const scope = 'resources/simple.html'; |
| |
| // Wait for a message from the service worker and removes the message handler. |
| function wait_for_message_from_worker() { |
| return new Promise((resolve) => { |
| const handler = (event) => { |
| frame.contentWindow.navigator.serviceWorker.removeEventListener( |
| 'message', handler); |
| resolve(event.data); |
| }; |
| frame.contentWindow.navigator.serviceWorker.addEventListener( |
| 'message', handler); |
| }); |
| } |
| |
| // Global setup: this must be the first promise_test. |
| promise_test(async (t) => { |
| const registration = |
| await service_worker_unregister_and_register(t, script, scope); |
| worker = registration.installing; |
| await wait_for_state(t, worker, 'activated'); |
| }, 'global setup'); |
| |
| promise_test(async (t) => { |
| frame = await with_iframe(scope); |
| const message = await wait_for_message_from_worker(); |
| assert_equals(message, 'RESOLVED'); |
| }, 'FetchEvent.handled should resolve when respondWith() is not called for a' + |
| ' navigation request'); |
| |
| promise_test(async (t) => { |
| frame.contentWindow.fetch('sample.txt?respondWith-not-called'); |
| const message = await wait_for_message_from_worker(); |
| assert_equals(message, 'RESOLVED'); |
| }, 'FetchEvent.handled should resolve when respondWith() is not called for a' + |
| ' sub-resource request'); |
| |
| promise_test(async (t) => { |
| frame.contentWindow.fetch( |
| 'sample.txt?respondWith-not-called-and-event-canceled').catch((e) => {}); |
| const message = await wait_for_message_from_worker(); |
| assert_equals(message, 'REJECTED'); |
| }, 'FetchEvent.handled should reject when respondWith() is not called and the' + |
| ' event is canceled'); |
| |
| promise_test(async (t) => { |
| frame.contentWindow.fetch( |
| 'sample.txt?respondWith-called-and-promise-resolved'); |
| const message = await wait_for_message_from_worker(); |
| assert_equals(message, 'RESOLVED'); |
| }, 'FetchEvent.handled should resolve when the promise provided' + |
| ' to respondWith() is resolved'); |
| |
| promise_test(async (t) => { |
| frame.contentWindow.fetch( |
| 'sample.txt?respondWith-called-and-promise-resolved-to-invalid-response') |
| .catch((e) => {}); |
| const message = await wait_for_message_from_worker(); |
| assert_equals(message, 'REJECTED'); |
| }, 'FetchEvent.handled should reject when the promise provided' + |
| ' to respondWith() is resolved to an invalid response'); |
| |
| promise_test(async (t) => { |
| frame.contentWindow.fetch( |
| 'sample.txt?respondWith-called-and-promise-rejected').catch((e) => {}); |
| const message = await wait_for_message_from_worker(); |
| assert_equals(message, 'REJECTED'); |
| }, 'FetchEvent.handled should reject when the promise provided to' + |
| ' respondWith() is rejected'); |
| |
| // Global cleanup: the final promise_test. |
| promise_test(async (t) => { |
| if (frame) |
| frame.remove(); |
| await service_worker_unregister(t, scope); |
| }, 'global cleanup'); |
| </script> |
| </html> |
