| <!DOCTYPE html> | 
 | <title>Promises#resolve</title> | 
 | <script src="/resources/testharness.js"></script> | 
 | <script src="/resources/testharnessreport.js"></script> | 
 | <script src="/resources/testdriver.js"></script> | 
 | <script src="/resources/testdriver-vendor.js"></script> | 
 | <script src="../trusted-click.js"></script> | 
 | <div id="log"></div> | 
 | <script> | 
 |     promise_test(async function (t) { | 
 |         const div = document.querySelector("div"); | 
 |         await trusted_request(div, document.body); | 
 |         assert_equals( | 
 |             document.fullscreenElement, | 
 |             div, | 
 |             "fullscreenElement before exitFullscreen()" | 
 |         ); | 
 |         const p = document.exitFullscreen(); | 
 |         assert_equals( | 
 |             document.fullscreenElement, | 
 |             div, | 
 |             "fullscreenElement after exitFullscreen()" | 
 |         ); | 
 |         await p; | 
 |         assert_equals( | 
 |             document.fullscreenElement, | 
 |             null, | 
 |             "fullscreenElement after exiting fullscreen" | 
 |         ); | 
 |     }); | 
 | </script> |