| <!DOCTYPE html> |
| <title>Element#requestFullscreen() vs. Document#exitFullscreen()</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../trusted-click.js"></script> |
| <div id="log"></div> |
| <div id="target"></div> |
| <script> |
| // Adapted from https://github.com/w3c/web-platform-tests/pull/4250 |
| // TODO(foolip): Remove this test when the above is imported and passing. |
| async_test(t => { |
| const target = document.getElementById("target"); |
| |
| trusted_click(t, () => { |
| // Request fullscreen and exit at the same time. The exitFullscreen call |
| // should have no effect as the fullscreen element is null. |
| document.onfullscreenchange = t.step_func_done(); |
| document.onfullscreenerror = t.unreached_func("fullscreenerror event"); |
| |
| silence_rejection(target.requestFullscreen()); |
| assert_equals(document.fullscreenElement, null, "fullscreenElement after requestFullscreen()"); |
| silence_rejection(document.exitFullscreen()); |
| assert_equals(document.fullscreenElement, null, "fullscreenElement after exitFullscreen()"); |
| }, document.body); |
| }); |
| </script> |
