<!doctype html>
<meta charset=utf-8>
<title>Methods that must do nothing: clear(), captureEvents(), and releaseEvents()</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<script>
test(function() {
  assert_equals(document.clear(), undefined);
}, "document.clear");

test(function() {
  assert_equals(document.captureEvents(), undefined);
}, "document.captureEvents");

test(function() {
  assert_equals(document.releaseEvents(), undefined);
}, "document.releaseEvents");

test(function() {
  assert_equals(window.captureEvents(), undefined);
}, "window.captureEvents");

test(function() {
  assert_equals(window.releaseEvents(), undefined);
}, "window.releaseEvents");
</script>