| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.imageData.put.unaffected</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/canvas-tests.js"></script> |
| |
| <h1>2d.imageData.put.unaffected</h1> |
| <p class="desc">putImageData() is not affected by context state</p> |
| |
| |
| <script> |
| var t = async_test("putImageData() is not affected by context state"); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(0, 0, 100, 50) |
| var imgdata = ctx.getImageData(0, 0, 100, 50); |
| ctx.fillStyle = '#f00'; |
| ctx.fillRect(0, 0, 100, 50) |
| ctx.globalAlpha = 0.1; |
| ctx.globalCompositeOperation = 'destination-atop'; |
| ctx.shadowColor = '#f00'; |
| ctx.shadowBlur = 1; |
| ctx.translate(100, 50); |
| ctx.scale(0.1, 0.1); |
| ctx.putImageData(imgdata, 0, 0); |
| _assertPixelApprox(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2); |
| |
| t.done(); |
| |
| }); |
| </script> |
