| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| .container { |
| width: 400px; |
| border: 20px solid blue; |
| background-color: rgba(0, 128, 0, 0.2); |
| filter: url(#filter); |
| -webkit-clip-path: inset(30px 320px 30px 30px); /* work around webkit.org/b/189896 */ |
| } |
| |
| #box { |
| width: 100px; |
| height: 100px; |
| background-color: green; |
| } |
| |
| #box.moved { |
| margin-left: 300px; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| window.addEventListener('load', () => { |
| setTimeout(() => { |
| document.getElementById('box').classList.toggle('moved'); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 0) |
| }, false); |
| </script> |
| </head> |
| <body> |
| <svg style="display: none"> |
| <filter id="filter"> |
| <femorphology operator="dilate" radius="10" in="SourceAlpha" result="morphology"></femorphology> |
| <femerge result="merge"> |
| <femergenode in="morphology"></femergenode> |
| <femergenode in="SourceGraphic"></femergenode> |
| </femerge> |
| </filter> |
| </svg> |
| |
| <div class="container"> |
| <div id="box"> |
| </div> |
| </div> |
| </body> |
| </html> |
| |
