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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.path.arcTo.shape.curve2</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.path.arcTo.shape.curve2</h1> | |
9 <p class="desc">arcTo() curves in the right kind of shape</p> | |
10 | |
11 | |
12 <script> | |
13 var t = async_test("arcTo() curves in the right kind of shape"); | |
14 t.step(function() { | |
15 | |
16 var offscreenCanvas = new OffscreenCanvas(100, 50); | |
17 var ctx = offscreenCanvas.getContext('2d'); | |
18 | |
19 var tol = 1.5; // tolerance to avoid antialiasing artifacts | |
20 ctx.fillStyle = '#0f0'; | |
21 ctx.fillRect(0, 0, 100, 50); | |
22 ctx.fillStyle = '#f00'; | |
23 ctx.beginPath(); | |
24 ctx.rect(10, 20, 45, 10); | |
25 ctx.moveTo(80, 45); | |
26 ctx.arc(55, 45, 25-tol, 0, -Math.PI/2, true); | |
27 ctx.arc(55, 45, 15+tol, -Math.PI/2, 0, false); | |
28 ctx.fill(); | |
29 ctx.strokeStyle = '#0f0'; | |
30 ctx.lineWidth = 10; | |
31 ctx.beginPath(); | |
32 ctx.moveTo(10, 25); | |
33 ctx.arcTo(75, 25, 75, 60, 20); | |
34 ctx.stroke(); | |
35 _assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255"); | |
36 _assertPixel(offscreenCanvas, 55,19, 0,255,0,255, "55,19", "0,255,0,255"); | |
37 _assertPixel(offscreenCanvas, 55,20, 0,255,0,255, "55,20", "0,255,0,255"); | |
38 _assertPixel(offscreenCanvas, 55,21, 0,255,0,255, "55,21", "0,255,0,255"); | |
39 _assertPixel(offscreenCanvas, 64,22, 0,255,0,255, "64,22", "0,255,0,255"); | |
40 _assertPixel(offscreenCanvas, 65,21, 0,255,0,255, "65,21", "0,255,0,255"); | |
41 _assertPixel(offscreenCanvas, 72,28, 0,255,0,255, "72,28", "0,255,0,255"); | |
42 _assertPixel(offscreenCanvas, 73,27, 0,255,0,255, "73,27", "0,255,0,255"); | |
43 _assertPixel(offscreenCanvas, 78,36, 0,255,0,255, "78,36", "0,255,0,255"); | |
44 _assertPixel(offscreenCanvas, 79,35, 0,255,0,255, "79,35", "0,255,0,255"); | |
45 _assertPixel(offscreenCanvas, 80,44, 0,255,0,255, "80,44", "0,255,0,255"); | |
46 _assertPixel(offscreenCanvas, 80,45, 0,255,0,255, "80,45", "0,255,0,255"); | |
47 _assertPixel(offscreenCanvas, 80,46, 0,255,0,255, "80,46", "0,255,0,255"); | |
48 | |
49 t.done(); | |
50 | |
51 }); | |
52 </script> | |
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