<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title>:focus pseudo-class</title>
  <style type="text/css"><![CDATA[a:focus { background-color : lime }]]></style>
  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script src="/resources/testdriver.js"></script>
  <script src="/resources/testdriver-actions.js"></script>
  <script src="/resources/testdriver-vendor.js"></script>
  <script src="common.js"></script>
 </head>
 <body>
<p>The background color of <a id="t1" href="#foo">anchors</a>
  in this page should turn <a id="t2" href="#foo">to green</a> when they have the
  <a id="t3" href="#foo">focus</a>.</p>
<script><![CDATA[
promise_test(async () => {
  const t1 = document.getElementById('t1');
  const t2 = document.getElementById('t2');
  const t3 = document.getElementById('t3');

  assert_not_background_color(t1, LIME);
  assert_not_background_color(t2, LIME);
  assert_not_background_color(t3, LIME);

  await test_driver.click(t1);
  assert_background_color(t1, LIME);

  await test_driver.click(t2);
  assert_background_color(t2, LIME);

  await test_driver.click(t3);
  assert_background_color(t3, LIME);
}, 'Verify :focus matches focused elements');
]]></script>
</body>
</html>
