| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.composite.transparent.destination-in</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/canvas-tests.js"></script> |
| |
| <h1>2d.composite.transparent.destination-in</h1> |
| <p class="desc"></p> |
| |
| |
| <script> |
| var t = async_test(""); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| |
| ctx.fillStyle = 'rgba(0, 255, 0, 0.5)'; |
| ctx.fillRect(0, 0, 100, 50); |
| ctx.globalCompositeOperation = 'destination-in'; |
| ctx.fillStyle = 'rgba(0, 0, 255, 0.75)'; |
| ctx.fillRect(0, 0, 100, 50); |
| _assertPixelApprox(offscreenCanvas, 50,25, 0,255,0,96, "50,25", "0,255,0,96", 5); |
| |
| t.done(); |
| |
| }); |
| </script> |
