| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Post a file in a navigation controlled by a service worker</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <body> |
| <iframe id=testframe name=testframe></iframe> |
| <form id=testform method=post action="/html/semantics/forms/form-submission-0/resources/file-submission.py" target=testframe enctype="multipart/form-data"> |
| <input name=testinput id=testinput type=file> |
| </form> |
| <script> |
| // Test that DataTransfer with a File entry works when posted to a |
| // service worker that falls back to network. Regression test for |
| // https://crbug.com/944145. |
| promise_test(async (t) => { |
| const scope = '/html/semantics/forms/form-submission-0/resources/'; |
| const header = `pipe=header(Service-Worker-Allowed,${scope})`; |
| const script = `resources/fetch-event-network-fallback-worker.js?${header}`; |
| |
| const registration = await service_worker_unregister_and_register( |
| t, script, scope); |
| await wait_for_state(t, registration.installing, 'activated'); |
| |
| const dataTransfer = new DataTransfer(); |
| dataTransfer.items.add(new File(['foobar'], 'name')); |
| assert_equals(1, dataTransfer.files.length); |
| |
| testinput.files = dataTransfer.files; |
| testform.submit(); |
| |
| const data = await new Promise(resolve => { |
| onmessage = e => { |
| if (e.source !== testframe) return; |
| resolve(e.data); |
| }; |
| }); |
| assert_equals(data, "foobar"); |
| }, 'Posting a File in a navigation handled by a service worker'); |
| </script> |
| </body> |