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| (Empty) |
| 1 | |
| 2 <!DOCTYPE html> | |
| 3 <script src="../../../resources/testharness.js"></script> | |
| 4 <script src="../../../resources/testharnessreport.js"></script> | |
| 5 <script> | |
| 6 | |
| 7 function testCanvas_0f0(ctx) { | |
| 8 var colorData = ctx.getImageData(50, 50, 1, 1).data; | |
| 9 assert_equals(colorData[0], 0); | |
| 10 assert_equals(colorData[1], 255); | |
| 11 assert_equals(colorData[2], 0); | |
| 12 assert_equals(colorData[3], 255); | |
| 13 } | |
| 14 | |
| 15 function testDrawCanvasWithImageBitamp(image) { | |
| 16 var dstCanvas = document.createElement('canvas'); | |
| 17 dstCanvas.width = dstCanvas.height = 100; | |
| 18 var dstCtx = dstCanvas.getContext('bitmaprenderer'); | |
| 19 dstCtx.transferFromImageBitmap(image); | |
| 20 | |
| 21 var myCanvas = document.createElement('canvas'); | |
| 22 myCanvas.width = myCanvas.height = 100; | |
| 23 var myCtx = myCanvas.getContext('2d'); | |
| 24 myCtx.drawImage(dstCanvas, 10, 10); | |
| 25 testCanvas_0f0(myCtx); | |
| 26 } | |
| 27 | |
| 28 promise_test(function() { | |
| 29 var canvas = document.createElement('canvas'); | |
| 30 canvas.width = canvas.height = 100; | |
| 31 var ctx = canvas.getContext('2d'); | |
| 32 ctx.fillStyle = '#0f0'; | |
| 33 ctx.fillRect(0, 0, 100, 100); | |
| 34 testCanvas_0f0(ctx); | |
| 35 | |
| 36 return createImageBitmap(canvas).then(testDrawCanvasWithImageBitamp); | |
| 37 }, 'testDrawCanvasWithImageBitamp should not return any error'); | |
| 38 | |
| 39 </script> | |
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Chromium Code Reviews
Issue 2269073002:
Revert of Resolving drawImage issue with canvases that contain bitmap images (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master