dom/events/legacy-pre-activation-behavior.window.js

1cb0ef41Sopenharmony_citest(t => {
1cb0ef41Sopenharmony_ci  const input = document.body.appendChild(document.createElement('input'));
1cb0ef41Sopenharmony_ci  input.type = "radio";
1cb0ef41Sopenharmony_ci  t.add_cleanup(() => input.remove());
1cb0ef41Sopenharmony_ci  const clickEvent = new MouseEvent('click', { button: 0, which: 1 });
1cb0ef41Sopenharmony_ci  input.addEventListener('change', t.step_func(() => {
1cb0ef41Sopenharmony_ci    assert_equals(clickEvent.eventPhase, Event.NONE);
1cb0ef41Sopenharmony_ci  }));
1cb0ef41Sopenharmony_ci  input.dispatchEvent(clickEvent);
1cb0ef41Sopenharmony_ci}, "Use NONE phase during legacy-pre-activation behavior");