third_party/WebKit/LayoutTests/fast/events/focus-change-assertion.html

   1 <script src="../../resources/testharness.js"></script>
   2 <script src="../../resources/testharnessreport.js"></script>
   3 <body tabindex=1>
   4 <input type="button">
   5 <script>
   6 var test = async_test('Do not cause an assertion failure in Document::setFocusedElement.');
   7 window.onload = function() {
   8     var input = document.querySelector('input');
   9     input.onfocus = function() { test.done(); };
  10     test.step(function() {
  11         document.body.addEventListener('focusout', function() {
  12             input.type = 'text'
  13         });
  14         document.body.focus();
  15         input.focus();
  16     });
  17 };
  18 </script>
  19 </body>