| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>backdrop-filter: Edge behavior</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="help" href="https://crbug.com/1165868"> |
| <link rel="match" href="backdrop-filter-edge-behavior-ref.html"> |
| |
| <div> |
| <p>Expected: The black box inside the red box should not contain any red.</p> |
| </div> |
| |
| <div id=scroller> |
| <div class=filler></div> |
| <div id=backdrop></div> |
| <div class=filler></div> |
| </div> |
| |
| <style> |
| #scroller { |
| width: 250px; |
| height: 250px; |
| overflow: scroll; |
| border: 6px solid red; |
| } |
| #scroller::-webkit-scrollbar { |
| width: 0px; |
| } |
| #backdrop { |
| height: 200px; |
| width: 200px; |
| backdrop-filter: blur(10px); |
| border: 1px solid black; |
| } |
| .filler { |
| position: relative; |
| left: 50px; |
| width: 100px; |
| height: 100px; |
| } |
| </style> |
| |
| <script> |
| scroller.scrollTop = 103; |
| </script> |
