| <html> |
| <head> |
| <style type="text/css"> |
| .box { |
| width: 80px; |
| height: 80px; |
| margin: 5px; |
| border-style: solid; |
| border-width: 5px; |
| padding: 5px; |
| background-color: green; |
| } |
| .composited { |
| will-change: transform; |
| } |
| .padding-clip { |
| background-clip: padding-box; |
| -webkit-background-clip: padding-box; |
| } |
| .content-clip { |
| background-clip: content-box; |
| -webkit-background-clip: content-box; |
| } |
| </style> |
| <script type="text/javascript"> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| function doTest() { |
| if (window.testRunner && window.internals) |
| document.getElementById('layertree').innerText = internals.layerTreeAsText(document); |
| } |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| <!-- Box with border-box background-clip. --> |
| <!-- GraphicsLayer::contentsOpaque for this box should be true. --> |
| <div class="box composited"></div> |
| <!-- Box with padding-box background-clip. --> |
| <!-- GraphicsLayer::contentsOpaque for this box should be false. --> |
| <div class="box composited padding-clip"></div> |
| <!-- Box with content-box background-clip. --> |
| <!-- GraphicsLayer::contentsOpaque for this box should be false. --> |
| <div class="box composited content-clip"></div> |
| |
| <pre id="layertree"></pre> |
| </body> |
| </html> |
