| <!DOCTYPE html> |
| |
| <style type="text/css" media="screen"> |
| .container { |
| display: inline-block; |
| width: 200px; |
| height: 200px; |
| overflow: hidden; |
| margin: 10px; |
| border: 1px solid black; |
| } |
| |
| .inner { |
| width: 100%; |
| height: 1000px; |
| background-color: blue; |
| } |
| |
| .compositing { |
| position: absolute; |
| top: 20px; |
| left: 20px; |
| width: 100px; |
| height: 100px; |
| transform: translateZ(0); |
| } |
| |
| .top { |
| height: 50%; |
| width: 100%; |
| background-color: red; |
| } |
| |
| .bottom { |
| height: 50%; |
| width: 100%; |
| background-color: green; |
| } |
| </style> |
| <script type="text/javascript" charset="utf-8"> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| function doTest() |
| { |
| window.setTimeout(function() { |
| // alert('hi'); |
| var scrollables = document.querySelectorAll('.container'); |
| for (var i = 0; i < scrollables.length; ++i) { |
| scrollables[i].scrollTop = 500; |
| } |
| |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| |
| }, 0); |
| } |
| |
| window.addEventListener('load', doTest, false); |
| </script> |
| |
| <!-- Go into compositing. --> |
| <div class="compositing"></div> |
| |
| <!-- Test repainting when the graphicsLayer offsetFromRenderer changes --> |
| <!-- You should see one green square, and no red --> |
| <div class="container" style="position: relative;"> |
| <div class="inner" style="position: relative;"> |
| <div class="top"></div> |
| <div class="bottom"></div> |
| </div> |
| </div> |