| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style type="text/css" media="screen"> |
| body { |
| position: relative; |
| } |
| .container { |
| position: relative; |
| width: 200px; |
| height: 120px; |
| padding: 20px; |
| overflow-x: scroll; |
| border: 1px solid black; |
| -webkit-transform: translate(100px, 0); |
| } |
| |
| .compositing { |
| position: absolute; |
| top: 21px; |
| left: 121px; |
| width: 100px; |
| height: 100px; |
| -webkit-transform: translateZ(0); |
| } |
| |
| .far-left { |
| position: relative; |
| left: -1000px; |
| width: 2050px; |
| height: 100px; |
| background-color: green; |
| } |
| |
| p.middle { |
| position: absolute; |
| left: 50%; |
| } |
| |
| .indicator { |
| position: absolute; |
| top: 21px; |
| left: 121px; |
| width: 200px; |
| height: 100px; |
| background-color: red; |
| } |
| </style> |
| <script type="text/javascript" charset="utf-8"> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function doTest() |
| { |
| if (window.testRunner) { |
| // We need to call display() here to sync the compositor state and avoid a race condition. |
| testRunner.displayAndTrackRepaints(); |
| 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. "middle" should be visible --> |
| <div class="container"> |
| <div class="far-left"> |
| <p class="middle">middle</p> |
| </div> |
| </div> |
| <pre id="layers">Layer tree goes here in DRT</pre> |
| </body> |
| </html> |
| |
