<!doctype html>
<html class="reftest-wait">
<title>Reference</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<style>
  div {
    outline: 3px solid blue;
  }
</style>
<div contenteditable="true" spellcheck="false"><br></div>
<script>
SimpleTest.waitForFocus(function() {
  document.querySelector('[contenteditable="true"]').focus();
  requestAnimationFrame(function() {
    requestAnimationFrame(function() {
      document.documentElement.removeAttribute("class");
    });
  });
});
</script>