autofill-line-height.html

Enable keyboard shortcuts

<!doctype html>

<style>

  input { height: 4em; color: GrayText; font-family: system-ui }

</style>

<input value="Autofill">

<script>

  let input = SpecialPowers.wrap(document.querySelector("input"));

  SpecialPowers.wrap(window).windowUtils.addManuallyManagedState(input, "autofill");

</script>