| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| h1 { | |
| overflow: hidden; | |
| position: relative; | |
| display: inline-block; | |
| width: 14px; | |
| height: 14px; | |
| } | |
| span { | |
| display: block; | |
| position: absolute; | |
| width: 10px; | |
| height: 10px; | |
| border: 2px solid red; | |
| } | |
| div { | |
| padding-left: 10.5px; | |
| position: absolute; | |
| } | |
| .composited { | |
| will-change: transform; | |
| z-index: 1; | |
| } | |
| .test { | |
| border: 2px solid black; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <p>This tests that we properly clip sub-pixel positioned composited layers. There should be no red visible.</p> | |
| <div> | |
| <h1 class="composited"> | |
| <span class="test"></span> | |
| </h1> | |
| </div> | |
| <div> | |
| <h1> | |
| <span></span> | |
| </h1> | |
| </div> |