| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| #container { |
| width: 500px; |
| height: 20000px; |
| -webkit-transform:translateZ(0); |
| } |
| body { |
| overflow: hidden; |
| } |
| </style> |
| <script type="text/javascript" charset="utf-8"> |
| if (window.testRunner) { |
| testRunner.dumpAsText(true); |
| testRunner.waitUntilDone(); |
| } |
| |
| function testOnLoad() |
| { |
| var canvas = document.createElement('canvas'); |
| var img = document.getElementById("container") |
| canvas.width = img.width; |
| canvas.height = img.height; |
| var context = canvas.getContext('2d'); |
| context.fillStyle = "yellow"; |
| context.fillRect(0, 0, canvas.width, canvas.height); |
| context.fillStyle = "red"; |
| context.fillRect(50, 50, 200, 200); |
| img.src = canvas.toDataURL(); |
| } |
| |
| function onImageLoad() |
| { |
| if (window.testRunner) { |
| document.getElementById('layers').innerHTML = window.internals.layerTreeAsText(document); |
| testRunner.notifyDone(); |
| } |
| } |
| |
| window.addEventListener('load', testOnLoad, false); |
| </script> |
| </head> |
| <body> |
| <!-- |
| The yellow box should be large enough to scroll off the bottom. |
| There should be a red box within the yellow box. |
| This tests that we can support very large composited image layers. |
| --> |
| <img onload="onImageLoad()" id="container"> |
| <pre id="layers">Layer tree appears here in DRT.</pre> |
| </body> |
| </html> |
