| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| #box { |
| height: 100px; |
| width: 100px; |
| margin: 10px; |
| -webkit-backdrop-filter: blur(10px); |
| -webkit-box-reflect: below 10px; |
| } |
| |
| #box.changed { |
| width: 110px; |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.waitUntilDone(); |
| testRunner.dumpAsText(); |
| } |
| |
| function doTest() |
| { |
| setTimeout(() => { |
| document.getElementById('box').classList.add('changed'); |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 0); |
| } |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| <p>This test should not crash.</p> |
| <div id="box"> |
| box |
| </div> |
| </body> |
| </html> |
