| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="/resources/testdriver-actions.js"></script> |
| <script src="../resources/helpers.js"></script> |
| |
| <body> |
| <script> |
| promise_test(async t => { |
| let events = []; |
| let watcher = createRecordingCloseWatcher(t, events); |
| |
| window.onkeydown = e => e.preventDefault(); |
| |
| await sendEscKey(); |
| |
| assert_array_equals(events, []); |
| }, "A keydown listener can prevent the Esc keypress from being interpreted as a close request"); |
| </script> |
