third_party/WebKit/LayoutTests/fullscreen/model/remove-child.html

   1 <!DOCTYPE html>
   2 <title>Remove the child of the fullscreen element</title>
   3 <script src="../../resources/testharness.js"></script>
   4 <script src="../../resources/testharnessreport.js"></script>
   5 <script src="../trusted-event.js"></script>
   6 <div id="log"></div>
   7 <div id="parent">
   8     <div></div>
   9 </div>
  10 <script>
  11 async_test(function(t)
  12 {
  13     var parent = document.getElementById("parent");
  14     trusted_request(parent);
  15     document.onfullscreenchange = t.step_func(function()
  16     {
  17         assert_equals(document.fullscreenElement, parent);
  18         while (parent.firstChild) {
  19             parent.firstChild.remove();
  20         }
  21         document.onfullscreenchange = t.unreached_func("fullscreenchange event");
  22         // A fullscreenchange event would be fired after an async section
  23         // and an animation frame task, so wait until after that.
  24         setTimeout(requestAnimationFrame.bind(null, t.step_func_done()), 0);
  25     });
  26 });
  27 </script>