<!DOCTYPE html> <title>Document.fullscreenElement</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="../trusted-click.js"></script> <div id="log"></div> <script> async_test(function(t) { var div = document.querySelector("div"); document.onfullscreenchange = t.step_func(function() { assert_equals(document.fullscreenElement, div, "fullscreenElement before exitFullscreen()"); document.exitFullscreen(); assert_equals(document.fullscreenElement, div, "fullscreenElement after exitFullscreen()"); document.onfullscreenchange = t.step_func(function() { assert_equals(document.fullscreenElement, null, "fullscreenElement after exiting fullscreen"); t.done(); }); }); trusted_click(t.step_func(function() { assert_equals(document.fullscreenElement, null, "fullscreenElement before requestFullscreen()"); div.requestFullscreen(); assert_equals(document.fullscreenElement, null, "fullscreenElement after requestFullscreen()"); }), document.body); }); </script>