| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>backdrop-filter: Filter input is at element bounds</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-edge-clipping-2-ref.html"> |
| |
| <!-- TODO(978481): Convert this back to WPT test. See crbug.com/978481 for |
| an implementation in WPT that is waiting for the WPT Fuzzy Matching feature. |
| --> |
| |
| <!-- Expected: A white box with a blue border, surrounded by green. |
| A red blurred region should be seen at the bottom of the white box. |
| No green should be observed within the white box. |
| No dark/black should be observed within the white box either. --> |
| |
| <div class="greenbox top"></div> |
| <div class="greenbox right"></div> |
| <div class="greenbox bottom"></div> |
| <div class="redline"></div> |
| <div class="filterbox"></div> |
| <style> |
| .filterbox { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| top: 150px; |
| left: 0px; |
| backdrop-filter: blur(10px); |
| } |
| .greenbox { |
| position:absolute; |
| width: 160px; |
| height: 50px; |
| background: green; |
| } |
| .redline { |
| position:absolute; |
| width: 90px; |
| height: 5px; |
| top:245px; |
| left:5px; |
| background: red; |
| } |
| .top { |
| top:100px; |
| left: 0; |
| } |
| .right { |
| top:130px; |
| left: 102px; |
| width: 58px; |
| height: 150px; |
| } |
| .bottom { |
| top:250px; |
| left: 0; |
| height: 60px; |
| } |
| </style> |
| |
