| <!DOCTYPE html> |
| <html class="test-wait"> |
| <link rel="help" href="https://drafts.csswg.org/css-scroll-anchoring/"> |
| <link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=823150"> |
| |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| |
| <style> |
| |
| #a { height: 700px; } |
| #b { border: 4px solid #ccc; } |
| |
| </style> |
| <div id="a"><div id="b"></div></div> |
| <script> |
| |
| onload = () => { |
| test_driver.bless("requestFullscreen", step2); |
| }; |
| step2 = () => { |
| b.requestFullscreen(); |
| b.addEventListener('fullscreenchange', step3); |
| }; |
| step3 = () => { |
| document.designMode = "on"; |
| document.execCommand("selectAll"); |
| document.execCommand("formatBlock", false, "p"); |
| document.documentElement.classList.remove('test-wait'); |
| }; |
| |
| </script> |
| </html> |
