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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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