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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.multiple</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.multiple</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 offscreenCanvas.width = 200; | |
20 var g = ctx.createLinearGradient(0, 0, 200, 0); | |
21 g.addColorStop(0, '#ff0'); | |
22 g.addColorStop(0.5, '#0ff'); | |
23 g.addColorStop(1, '#f0f'); | |
24 ctx.fillStyle = g; | |
25 ctx.fillRect(0, 0, 200, 50); | |
26 _assertPixelApprox(offscreenCanvas, 50,25, 127,255,127,255, "50,25", "127,255,12
7,255", 3); | |
27 _assertPixelApprox(offscreenCanvas, 100,25, 0,255,255,255, "100,25", "0,255,255,
255", 3); | |
28 _assertPixelApprox(offscreenCanvas, 150,25, 127,127,255,255, "150,25", "127,127,
255,255", 3); | |
29 | |
30 t.done(); | |
31 | |
32 }); | |
33 </script> | |
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