| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <meta charset="utf-8"> |
| <title>backdrop-filter: Update filter value</title> |
| <link rel="author" title="Mason Freed" href="mailto:masonfreed@chromium.org"> |
| <link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty"> |
| <link rel="match" href="backdrop-filter-update-ref.html"> |
| |
| <p>Expected: A green box</p> |
| <div id="colorbox"></div> |
| <div id="filterbox"></div> |
| |
| <style> |
| div { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| left: 10px; |
| top: 50px; |
| } |
| #colorbox { |
| background: #ff7fff; |
| } |
| #filterbox { |
| backdrop-filter: invert(0); |
| } |
| </style> |
| |
| <script> |
| window.onload = function(e) { |
| requestAnimationFrame(() => { |
| requestAnimationFrame(() => { |
| let filt = document.getElementById("filterbox"); |
| filt.style.backdropFilter = "invert(1)"; |
| document.documentElement.classList.remove('reftest-wait'); |
| }); |
| }); |
| } |
| </script> |
