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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.coordinatespace</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.coordinatespace</h1> |
| 9 <p class="desc">Coordinate space goes from top-left to bottom-right</p> |
| 10 |
| 11 <p class="notes">This should not be upside down. |
| 12 <script> |
| 13 var t = async_test("Coordinate space goes from top-left to bottom-right"); |
| 14 t.step(function() { |
| 15 |
| 16 var offscreenCanvas = new OffscreenCanvas(100, 50); |
| 17 var ctx = offscreenCanvas.getContext('2d'); |
| 18 |
| 19 ctx.fillStyle = '#00f'; |
| 20 ctx.fillRect(0, 0, 100, 50); |
| 21 ctx.fillStyle = '#0ff'; |
| 22 ctx.fillRect(0, 0, 50, 25); |
| 23 _assertPixel(offscreenCanvas, 25,12, 0,255,255,255, "25,12", "0,255,255,255"); |
| 24 _assertPixel(offscreenCanvas, 75,12, 0,0,255,255, "75,12", "0,0,255,255"); |
| 25 _assertPixel(offscreenCanvas, 25,37, 0,0,255,255, "25,37", "0,0,255,255"); |
| 26 _assertPixel(offscreenCanvas, 75,37, 0,0,255,255, "75,37", "0,0,255,255"); |
| 27 |
| 28 t.done(); |
| 29 |
| 30 }); |
| 31 </script> |
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