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| 1 <!DOCTYPE html> |
| 2 <script src="../../resources/testharness.js"></script> |
| 3 <script src="../../resources/testharnessreport.js"></script> |
| 4 <script> |
| 5 async_test(t => { |
| 6 var offscreen = new OffscreenCanvas(50, 50); |
| 7 var ctx = offscreen.getContext('2d'); |
| 8 ctx.fillStyle = '#0f0'; |
| 9 ctx.fillRect(0, 0, 50, 50); |
| 10 createImageBitmap(offscreen).then(image => { |
| 11 var output = new OffscreenCanvas(50, 50); |
| 12 var outCtx = offscreen.getContext('2d'); |
| 13 outCtx.drawImage(image, 0, 0); |
| 14 var pixel = outCtx.getImageData(0, 0, 1, 1).data; |
| 15 t.step(function() { |
| 16 assert_array_equals(pixel, [0, 255, 0, 255]); |
| 17 }); |
| 18 t.done(); |
| 19 }); |
| 20 }, "Call createImageBitmap on OffscreenCanvas with 2D context"); |
| 21 </script> |
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