| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>backdrop-filter: Zero-size div with backdrop filter shouldn't filter anything</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-zero-size-ref.html"> |
| |
| <p>Expected: A single green box.</p> |
| <div class="colorbox"></div> |
| <div class="filterparent"> |
| <div class="filterchild"></div> |
| </div> |
| |
| <style> |
| div { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| } |
| .colorbox { |
| background: green; |
| left: 10px; |
| top: 100px; |
| } |
| .filterparent { |
| width: 0px; |
| height: 0px; |
| left: 50px; |
| top: 150px; |
| backdrop-filter: invert(1); |
| background: lime; |
| } |
| .filterchild { |
| top: 100px; |
| background: #FFFFFF00; |
| } |
| </style> |
