| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| body { |
| background-color:blue; |
| } |
| |
| #box { |
| width:100px; |
| height:100px; |
| border:1px solid; |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(true); |
| testRunner.waitUntilDone(); |
| } |
| function doTest() |
| { |
| var c = document.getElementById("box"); |
| var ctx = c.getContext("2d"); |
| |
| var imgData = ctx.createImageData(100, 100); |
| for (var i = 0; i < imgData.data.length ; i += 4) { |
| imgData.data[i + 0] = 255; |
| imgData.data[i + 1] = 0; |
| imgData.data[i + 2] = 0; |
| imgData.data[i + 3] = 0; |
| } |
| ctx.putImageData(imgData, 0, 0); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| <canvas id="box" width="100" height="100"> |
| </canvas> |
| </body> |
| </html> |