OLD | NEW |
(Empty) | |
| 1 // DO NOT EDIT! This test has been generated by tools/gentest.py. |
| 2 // OffscreenCanvas test in a worker:2d.imageData.put.created |
| 3 // Description:putImageData() puts image data from createImageData() onto the ca
nvas |
| 4 // Note: |
| 5 |
| 6 importScripts("/resources/testharness.js"); |
| 7 importScripts("/common/canvas-tests.js"); |
| 8 |
| 9 var t = async_test("putImageData() puts image data from createImageData() onto t
he canvas"); |
| 10 t.step(function() { |
| 11 |
| 12 var offscreenCanvas = new OffscreenCanvas(100, 50); |
| 13 var ctx = offscreenCanvas.getContext('2d'); |
| 14 |
| 15 var imgdata = ctx.createImageData(100, 50); |
| 16 for (var i = 0; i < imgdata.data.length; i += 4) { |
| 17 imgdata.data[i] = 0; |
| 18 imgdata.data[i+1] = 255; |
| 19 imgdata.data[i+2] = 0; |
| 20 imgdata.data[i+3] = 255; |
| 21 } |
| 22 ctx.fillStyle = '#f00'; |
| 23 ctx.fillRect(0, 0, 100, 50) |
| 24 ctx.putImageData(imgdata, 0, 0); |
| 25 _assertPixelApprox(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255",
2); |
| 26 |
| 27 t.done(); |
| 28 |
| 29 }); |
| 30 done(); |
OLD | NEW |