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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.shadow.image.transparent.2</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.shadow.image.transparent.2</h1> |
| 9 <p class="desc">Shadows are not drawn for transparent parts of images</p> |
| 10 |
| 11 |
| 12 <script> |
| 13 var t = async_test("Shadows are not drawn for transparent parts of images"); |
| 14 t.step(function() { |
| 15 |
| 16 var offscreenCanvas = new OffscreenCanvas(100, 50); |
| 17 var ctx = offscreenCanvas.getContext('2d'); |
| 18 |
| 19 ctx.fillStyle = '#0f0'; |
| 20 ctx.fillRect(0, 0, 50, 50); |
| 21 ctx.fillStyle = '#f00'; |
| 22 ctx.fillRect(50, 0, 50, 50); |
| 23 ctx.shadowOffsetY = 50; |
| 24 ctx.shadowColor = '#0f0'; |
| 25 var promise = new Promise(function(resolve, reject) { |
| 26 var xhr = new XMLHttpRequest(); |
| 27 xhr.open("GET", '/images/redtransparent.png'); |
| 28 xhr.responseType = 'blob'; |
| 29 xhr.send(); |
| 30 xhr.onload = function() { |
| 31 resolve(xhr.response); |
| 32 }; |
| 33 }); |
| 34 promise.then(function(response) { |
| 35 ctx.drawImage(response, 50, -50); |
| 36 ctx.shadowColor = '#f00'; |
| 37 ctx.drawImage(response, -50, -50); |
| 38 _assertPixel(offscreenCanvas, 25,25, 0,255,0,255, "25,25", "0,255,0,255"); |
| 39 _assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255"); |
| 40 _assertPixel(offscreenCanvas, 75,25, 0,255,0,255, "75,25", "0,255,0,255"); |
| 41 }); |
| 42 |
| 43 t.done(); |
| 44 |
| 45 }); |
| 46 </script> |
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Chromium Code Reviews
Issue 2550713004:
Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a (Closed)
