| <!DOCTYPE html> |
| <title>Document#fullscreenElement</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_click(); |
| |
| assert_equals( |
| document.fullscreenElement, |
| null, |
| "fullscreenElement before requestFullscreen()" |
| ); |
| |
| const fsPromise = div.requestFullscreen(); |
| assert_equals( |
| document.fullscreenElement, |
| null, |
| "fullscreenElement after requestFullscreen()" |
| ); |
| await fsPromise; |
| assert_equals( |
| document.fullscreenElement, |
| div, |
| "fullscreenElement before exitFullscreen()" |
| ); |
| const exitPromise = document.exitFullscreen(); |
| assert_equals( |
| document.fullscreenElement, |
| div, |
| "fullscreenElement after exitFullscreen()" |
| ); |
| await Promise.all([fullScreenChange(), exitPromise]); |
| |
| assert_equals( |
| document.fullscreenElement, |
| null, |
| "fullscreenElement after exiting fullscreen" |
| ); |
| }); |
| </script> |
