| <!DOCTYPE html> |
| <title>overflow of root element when descendant is fullscreen</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../trusted-click.js"></script> |
| <style>:root { overflow: scroll; }</style> |
| <div id="log"></div> |
| <script> |
| async_test(function(t) |
| { |
| var root = document.documentElement; |
| trusted_request(t, document.querySelector("div")); |
| |
| document.addEventListener("fullscreenchange", t.step_func_done(function() |
| { |
| // The scrollbar should be removed. |
| assert_equals(getComputedStyle(root).overflow, "hidden"); |
| assert_equals(root.clientWidth, window.innerWidth); |
| })); |
| }); |
| </script> |
