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| 1 <!DOCTYPE html> | |
| 2 <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> | |
| 3 <title>OffscreenCanvas test: 2d.composite.transparent.destination-over</title> | |
| 4 <script src="/resources/testharness.js"></script> | |
| 5 <script src="/resources/testharnessreport.js"></script> | |
| 6 <script src="/common/canvas-tests.js"></script> | |
| 7 | |
| 8 <h1>2d.composite.transparent.destination-over</h1> | |
| 9 <p class="desc"></p> | |
| 10 | |
| 11 | |
| 12 <script> | |
| 13 var t = async_test(""); | |
| 14 t.step(function() { | |
| 15 | |
| 16 var offscreenCanvas = new OffscreenCanvas(100, 50); | |
| 17 var ctx = offscreenCanvas.getContext('2d'); | |
| 18 | |
| 19 | |
| 20 ctx.fillStyle = 'rgba(0, 255, 0, 0.5)'; | |
| 21 ctx.fillRect(0, 0, 100, 50); | |
| 22 ctx.globalCompositeOperation = 'destination-over'; | |
| 23 ctx.fillStyle = 'rgba(0, 0, 255, 0.75)'; | |
| 24 ctx.fillRect(0, 0, 100, 50); | |
| 25 _assertPixelApprox(offscreenCanvas, 50,25, 0,146,109,223, "50,25", "0,146,109,22
3", 5); | |
| 26 | |
| 27 t.done(); | |
| 28 | |
| 29 }); | |
| 30 </script> | |
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