| <!DOCTYPE html> |
| <title>Element ready check for sibling of fullscreen element</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> |
| <div id="a"></div> |
| <div id="b"></div> |
| <script> |
| promise_test(async (t) => { |
| document.onfullscreenerror = t.unreached_func( |
| "second fullscreenchange event" |
| ); |
| const a = document.getElementById("a"); |
| const b = document.getElementById("b"); |
| await Promise.all([trusted_request(a), fullScreenChange()]); |
| |
| assert_equals(document.fullscreenElement, a, "fullscreen element is a"); |
| |
| await Promise.all([trusted_request(b, a), fullScreenChange()]); |
| assert_equals(document.fullscreenElement, b, "fullscreen element is b"); |
| }); |
| </script> |
