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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.pattern.repeat.empty</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.pattern.repeat.empty</h1> | |
9 <p class="desc"></p> | |
10 | |
11 | |
12 <script> | |
13 var t = async_test(""); | |
14 t.step(function() { | |
15 | |
16 var offscreenCanvas = new OffscreenCanvas(100, 50); | |
17 var ctx = offscreenCanvas.getContext('2d'); | |
18 | |
19 ctx.fillStyle = '#f00'; | |
20 ctx.fillRect(0, 0, 100, 50); | |
21 var promise = new Promise(function(resolve, reject) { | |
22 var xhr = new XMLHttpRequest(); | |
23 xhr.open("GET", '/images/green-1x1.png'); | |
24 xhr.responseType = 'blob'; | |
25 xhr.send(); | |
26 xhr.onload = function() { | |
27 resolve(xhr.response); | |
28 }; | |
29 }); | |
30 promise.then(function(response) { | |
31 var pattern = ctx.createPattern(response, ""); | |
32 ctx.fillStyle = pattern; | |
33 ctx.fillRect(0, 0, 200, 50); | |
34 _assertPixel(offscreenCanvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255"); | |
35 _assertPixel(offscreenCanvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255"); | |
36 _assertPixel(offscreenCanvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255"); | |
37 _assertPixel(offscreenCanvas, 98,48, 0,255,0,255, "98,48", "0,255,0,255"); | |
38 }); | |
39 | |
40 t.done(); | |
41 | |
42 }); | |
43 </script> | |
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