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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.gradient.interpolate.overlap2</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.gradient.interpolate.overlap2</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 var g = ctx.createLinearGradient(0, 0, 100, 0); | |
20 var ps = [ 0, 1/10, 1/4, 1/3, 1/2, 3/4, 1 ]; | |
21 for (var p = 0; p < ps.length; ++p) | |
22 { | |
23 g.addColorStop(ps[p], '#0f0'); | |
24 for (var i = 0; i < 15; ++i) | |
25 g.addColorStop(ps[p], '#f00'); | |
26 g.addColorStop(ps[p], '#0f0'); | |
27 } | |
28 ctx.fillStyle = g; | |
29 ctx.fillRect(0, 0, 100, 50); | |
30 _assertPixel(offscreenCanvas, 1,25, 0,255,0,255, "1,25", "0,255,0,255"); | |
31 _assertPixel(offscreenCanvas, 30,25, 0,255,0,255, "30,25", "0,255,0,255"); | |
32 _assertPixel(offscreenCanvas, 40,25, 0,255,0,255, "40,25", "0,255,0,255"); | |
33 _assertPixel(offscreenCanvas, 60,25, 0,255,0,255, "60,25", "0,255,0,255"); | |
34 _assertPixel(offscreenCanvas, 80,25, 0,255,0,255, "80,25", "0,255,0,255"); | |
35 | |
36 t.done(); | |
37 | |
38 }); | |
39 </script> | |
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