| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| .box { | |
| margin: 50px; | |
| height: 150px; | |
| width: 150px; | |
| } | |
| .before { | |
| overflow-y: scroll; | |
| background-color: red; | |
| } | |
| .shadow { | |
| margin: 20px; | |
| height: 300px; | |
| width: 300px; | |
| background-color: silver; | |
| border: 1px solid black; | |
| -webkit-filter: drop-shadow(10px 10px 10px blue); | |
| } | |
| </style> | |
| <script> | |
| if (window.testRunner) | |
| testRunner.waitUntilDone(); | |
| function doTest() | |
| { | |
| window.setTimeout(function() { | |
| document.querySelector(".before").classList.remove("before"); | |
| if (window.testRunner) | |
| testRunner.notifyDone(); | |
| }, 0); | |
| } | |
| window.addEventListener('load', doTest, false); | |
| </script> | |
| </head> | |
| <body> | |
| <!-- You should not seen part of a blue shadow inside the gray box. --> | |
| <div class="shadow"> | |
| <div class="before box"></div> | |
| </div> | |
| </body> | |
| </html> |