| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <style> |
| #container { |
| width: 100px; |
| height: 100px; |
| border: 3px solid black; |
| overflow: scroll; |
| } |
| |
| canvas { |
| background-color: gray; |
| border: 1px solid black; |
| transform: translateZ(0); |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsTextWithPixelResults(); |
| |
| if (window.internals) { |
| window.internals.settings.setPreferCompositingToLCDTextEnabled(true); |
| window.internals.settings.setAccelerated2dCanvasEnabled(true); |
| } |
| |
| function doTest() { |
| var canvas = document.getElementById("canvas"); |
| var context = canvas.getContext('2d'); |
| context.fillStyle = 'green'; |
| context.fillRect(0, 0, 150, 100); |
| canvas.height = "200px"; |
| } |
| |
| window.onload = doTest; |
| </script> |
| </head> |
| <body> |
| <div id="container"> |
| <canvas id="canvas" width="50" height="50"></canvas> |
| </div> |
| </body> |
| </html> |
