| <!DOCTYPE html> |
| <html> |
| <meta charset=utf-8 /> |
| <meta name="timeout" content="long"> |
| <title>Event Timing: interactionId-keypress.</title> |
| <textarea id='test'></textarea> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src=/resources/testdriver.js></script> |
| <script src=/resources/testdriver-actions.js></script> |
| <script src=/resources/testdriver-vendor.js></script> |
| <script src=resources/event-timing-test-utils.js></script> |
| |
| <script> |
| let observedEntries = []; |
| let map = new Map(); |
| const events = ['keydown','keypress','keyup']; |
| |
| async_test(function (t) { |
| assert_implements(window.PerformanceEventTiming, 'Event Timing is not supported.'); |
| |
| new PerformanceObserver(t.step_func(entryList => { |
| observedEntries = observedEntries.concat(entryList.getEntries().filter(filterAndAddToMap(events, map))); |
| if (observedEntries.length < 3) |
| return; |
| assert_greater_than(map.get('keypress'), 0, 'Should have a non-trivial interactionId'); |
| assert_equals(map.get('keydown'), map.get('keypress'), 'The keydown and the keypress should have the same interactionId'); |
| assert_equals(map.get('keyup'), map.get('keypress'), 'The keyup and the keypress should have the same interactionId'); |
| assert_equals('t', document.getElementById('test').value); |
| t.done(); |
| })).observe({ type: "event" }); |
| |
| addListenersAndPress(document.getElementById('test'), 't', events); |
| }, "Event Timing: compare event timing interactionId for keypress."); |
| |
| |
| </script> |
| |
| </html> |