interactionid-keyboard-event-simulated-click-button-space.html

<!DOCTYPE html>
<html>
<meta charset=utf-8 />
<title>Event Timing: Keyboard event simulated click</title>
<meta charset=utf-8 />
<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/event-timing-test-utils.js></script>

<button id='button'>Click me.</button>

<script>
  promise_test(async t => {

    let map = new Map();

    const button = document.getElementById('button');

    const callback = (entryList) => { entryList.getEntries().filter(filterAndAddToMap(['keydown','click'], map)); };

    const readyToResolve = () => { return map.has('keydown') && map.has('click'); };

    const observerPromise = createPerformanceObserverPromise(['event'], callback, readyToResolve);
    await interactAndObserve('space-key-simulated-click', button, observerPromise);

    assert_equals(map.get('click'), map.get('keydown'),
    'Click event should have the same interaction id as the keydown event.');

  }, 'Click event triggered by space key in checkbox should have the same\
      interaction id as that of the associated keyboard events.');
</script>

chromium/third_party/blink/web_tests/external/wpt/event-timing/interactionid-keyboard-event-simulated-click-button-space.html