| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <title>::backdrop inherits style from the fullscreen element</title> |
| <link rel=match href="backdrop-green-ref.html"> |
| <link rel=help href="https://github.com/whatwg/fullscreen/issues/124"> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <style> |
| body { |
| --bg: red; |
| } |
| div { |
| --bg: green; |
| } |
| div::backdrop { |
| background: var(--bg); |
| } |
| </style> |
| <div></div> |
| <script> |
| document.addEventListener('fullscreenchange', () => { |
| document.documentElement.classList.remove('reftest-wait'); |
| }); |
| test_driver.bless('fullscreen', () => { |
| document.querySelector('div').requestFullscreen(); |
| }); |
| </script> |
