| <head> |
| <meta name="viewport" content="width=device-width"> |
| <title>This tests that an element clips its backdrop according to the border-radius property and correctly updates the clipping when the border-radius property changes.</title> |
| <style> |
| |
| svg { |
| position: absolute; |
| top: 0px; |
| left: 0px; |
| width: 200px; |
| height: 200px; |
| background-color: lightgray; |
| } |
| |
| .backdrop { |
| position: absolute; |
| top: 20px; |
| left: 20px; |
| width: 160px; |
| height: 160px; |
| background-color: rgba(255, 255, 255, 0.5); |
| border-radius: 20px; |
| -webkit-backdrop-filter: invert(100%); |
| } |
| |
| .changed { |
| border-radius: 100%; |
| } |
| |
| .stencil { |
| position: absolute; |
| top: 0; |
| left: 0; |
| } |
| |
| .stencil > div { |
| position: absolute; |
| background-color: black; |
| } |
| |
| .stencil > div:nth-of-type(1) { |
| width: 200px; |
| height: 20px; |
| } |
| |
| .stencil > div:nth-of-type(2) { |
| width: 160px; |
| height: 200px; |
| } |
| |
| .stencil > div:nth-of-type(3) { |
| left: 180px; |
| width: 20px; |
| height: 200px; |
| } |
| |
| .stencil > div:nth-of-type(4) { |
| top: 40px; |
| width: 200px; |
| height: 160px; |
| } |
| |
| </style> |
| </head> |
| <svg viewbox="0 0 2 2"> |
| <rect fill="black" x="0" y="0" width="1" height="1"></rect> |
| <rect fill="black" x="1" y="1" width="1" height="1"></rect> |
| </svg> |
| <div class="backdrop"></div> |
| <div class="stencil"> |
| <div></div> |
| <div></div> |
| <div></div> |
| <div></div> |
| </div> |
| <script type="text/javascript"> |
| |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| window.requestAnimationFrame(function() { |
| document.querySelector(".backdrop").classList.add("changed"); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }); |
| |
| </script> |
