| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>This tests that child content snapped to device pixel (borders are clear) when ancestor compositing layer has fractional bounds.</title> |
| <style> |
| .overlap { |
| -webkit-transform: translateZ(0); |
| width: 500px; |
| height: 40px; |
| margin-bottom: -5px; |
| } |
| |
| .container { |
| position: absolute; |
| top: 10px; |
| width: 40px; |
| height: 40px; |
| z-index: 0; |
| } |
| |
| .push_horizontal { |
| position: absolute; |
| left: -1.4px; |
| width: 5px; |
| height: 5px; |
| } |
| |
| .push_vertical { |
| position: absolute; |
| top: -1.4px; |
| width: 5px; |
| height: 5px; |
| } |
| |
| .fuzzy { |
| border: 1px solid blue; |
| width: 10px; |
| height: 10px; |
| -webkit-transform: translateZ(0); |
| } |
| </style> |
| </head> |
| <body> |
| <div class=overlap></div> |
| <script> |
| var delta = -1; |
| for (i = 0; i < 11; ++i) { |
| var container = document.createElement("div"); |
| container.className = "container"; |
| container.style.left = 45 * i + "px"; |
| document.body.appendChild(container); |
| |
| var pushHorizontal = document.createElement("div"); |
| pushHorizontal.className = "push_horizontal"; |
| pushHorizontal.style.left = delta + "px"; |
| pushHorizontal.style.top = "0px"; |
| container.appendChild(pushHorizontal); |
| |
| var pushVertical = document.createElement("div"); |
| pushVertical.className = "push_vertical"; |
| pushVertical.style.left = "0px"; |
| pushVertical.style.top = delta + "px"; |
| container.appendChild(pushVertical); |
| |
| var fuzzy = document.createElement("div"); |
| fuzzy.className = "fuzzy"; |
| container.appendChild(fuzzy); |
| delta -= 0.1; |
| } |
| </script> |
| </body> |
| </html> |
