| <!DOCTYPE html> |
| <title>Remove the last element on the fullscreen element stack</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="first"> |
| <div id="last"></div> |
| </div> |
| <script> |
| async_test(function(t) |
| { |
| t.add_cleanup(() => { |
| Promise.resolve(document.exitFullscreen()).catch(() => {}); |
| }); |
| var first = document.getElementById("first"); |
| trusted_request(t, first); |
| document.onfullscreenchange = t.step_func(function(event) |
| { |
| assert_equals(document.fullscreenElement, first); |
| assert_equals(event.target, first); |
| var last = document.getElementById("last"); |
| trusted_request(t, last); |
| document.onfullscreenchange = t.step_func(function(event) |
| { |
| assert_equals(document.fullscreenElement, last); |
| assert_equals(event.target, last); |
| last.remove(); |
| // Because /last/ was removed from the top layer, we exit |
| // fullscreen element synchronously. |
| assert_equals(document.fullscreenElement, first); |
| document.onfullscreenchange = t.step_func_done(function(event) |
| { |
| // fullscreen change element should be queued against the |
| // document target. |
| assert_equals(document.fullscreenElement, null); |
| assert_equals(event.target, document); |
| }); |
| }); |
| }); |
| }); |
| </script> |
