| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style type="text/css" media="screen"> |
| body { |
| position: relative; |
| height: 1000px; |
| } |
| .container { |
| position: fixed; |
| width: 100px; |
| height: 100px; |
| padding: 20px; |
| z-index: 0; |
| border: 1px solid black; |
| } |
| |
| .compositing { |
| position: absolute; |
| top: 121px; |
| left: 21px; |
| width: 100px; |
| height: 100px; |
| -webkit-transform: translateZ(0); |
| } |
| |
| .far-left { |
| position: relative; |
| left: -1000px; |
| width: 1100px; |
| height: 100px; |
| background-color: green; |
| } |
| |
| .indicator { |
| position: absolute; |
| top: 121px; |
| left: 21px; |
| width: 100px; |
| height: 100px; |
| background-color: red; |
| } |
| </style> |
| <script type="text/javascript" charset="utf-8"> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function doTest() |
| { |
| window.scrollBy(0, 100); |
| |
| if (window.testRunner) { |
| document.getElementById('layers').innerText = window.internals.layerTreeAsText(document); |
| testRunner.notifyDone(); |
| } |
| } |
| |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| |
| <body> |
| |
| <!-- Go into compositing. --> |
| <div class="compositing"></div> |
| |
| <div class="indicator"></div> |
| |
| <!-- Test clipping to viewport with some intermediate layers. --> |
| <!-- Green box should extend to the left edge. No red visible. --> |
| <div class="container"> |
| <div class="far-left"> |
| Text here |
| </div> |
| </div> |
| <pre id="layers">Layer tree goes here in DRT</pre> |
| </body> |
| </html> |
| |
