| <!DOCTYPE html> |
| <title>Element#requestFullscreen() twice</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(t => { |
| const div = document.querySelector("div"); |
| |
| document.onfullscreenchange = t.step_func(() => { |
| assert_equals(document.fullscreenElement, div); |
| // Done, but ensure that there's only one fullscreenchange event. |
| document.onfullscreenchange = t.unreached_func("second fullscreenchange event"); |
| step_timeout(t.step_func_done()); |
| }); |
| document.onfullscreenerror = t.unreached_func("fullscreenerror event"); |
| |
| trusted_click(t, () => { |
| // Request fullscreen twice. |
| div.requestFullscreen(); |
| assert_equals(document.fullscreenElement, null, "fullscreenElement after first requestFullscreen()"); |
| div.requestFullscreen(); |
| assert_equals(document.fullscreenElement, null, "fullscreenElement after second requestFullscreen()"); |
| }, document.body); |
| }); |
| </script> |
