| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Navigation Preload empty response body</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../resources/test-helpers.sub.js"></script> |
| <script> |
| promise_test(t => { |
| var script = 'resources/empty-preload-response-body-worker.js'; |
| var scope = 'resources/empty-preload-response-body-scope.html'; |
| return service_worker_unregister_and_register(t, script, scope) |
| .then(registration => { |
| add_completion_callback(_ => registration.unregister()); |
| var worker = registration.installing; |
| return wait_for_state(t, worker, 'activated'); |
| }) |
| .then(_ => with_iframe(scope)) |
| .then(frame => { |
| assert_equals( |
| frame.contentDocument.body.textContent, |
| '[]'); |
| }); |
| }, 'Navigation Preload empty response body.'); |
| |
| </script> |
