layout/reftests/forms/textarea/appearance-background-change.html

   1 <!doctype html>
   2 <textarea>FOO BAR</textarea><br>
   3 <input value="FOO BAR">
   4 <script>
   5 onload = function() {
   6   for (let e of document.querySelectorAll("input, textarea")) {
   7     e.getBoundingClientRect().top;
   8     e.style.background = "transparent";
   9   }
  10 }
  11 </script>