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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.radial.cone.shape2</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.radial.cone.shape2</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 tol = 1; // tolerance to avoid antialiasing artifacts | |
20 ctx.fillStyle = '#0f0'; | |
21 ctx.fillRect(0, 0, 100, 50); | |
22 var g = ctx.createRadialGradient(30+10*5/2, 40, 10*3/2, 30+10*15/4, 40, 10*9/4); | |
23 g.addColorStop(0, '#f00'); | |
24 g.addColorStop(1, '#f00'); | |
25 ctx.fillStyle = g; | |
26 ctx.fillRect(0, 0, 100, 50); | |
27 ctx.fillStyle = '#0f0'; | |
28 ctx.beginPath(); | |
29 ctx.moveTo(30-tol, 40); | |
30 ctx.lineTo(110, -20-tol); | |
31 ctx.lineTo(110, 100+tol); | |
32 ctx.fill(); | |
33 _assertPixel(offscreenCanvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255"); | |
34 _assertPixel(offscreenCanvas, 50,1, 0,255,0,255, "50,1", "0,255,0,255"); | |
35 _assertPixel(offscreenCanvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255"); | |
36 _assertPixel(offscreenCanvas, 1,25, 0,255,0,255, "1,25", "0,255,0,255"); | |
37 _assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255"); | |
38 _assertPixel(offscreenCanvas, 98,25, 0,255,0,255, "98,25", "0,255,0,255"); | |
39 _assertPixel(offscreenCanvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255"); | |
40 _assertPixel(offscreenCanvas, 50,48, 0,255,0,255, "50,48", "0,255,0,255"); | |
41 _assertPixel(offscreenCanvas, 98,48, 0,255,0,255, "98,48", "0,255,0,255"); | |
42 | |
43 t.done(); | |
44 | |
45 }); | |
46 </script> | |
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