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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.line.cap.round</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.line.cap.round</h1> | |
9 <p class="desc">lineCap 'round' is rendered correctly</p> | |
10 | |
11 | |
12 <script> | |
13 var t = async_test("lineCap 'round' is rendered correctly"); | |
14 t.step(function() { | |
15 | |
16 var offscreenCanvas = new OffscreenCanvas(100, 50); | |
17 var ctx = offscreenCanvas.getContext('2d'); | |
18 | |
19 ctx.fillStyle = '#0f0'; | |
20 ctx.fillRect(0, 0, 100, 50); | |
21 var tol = 1; // tolerance to avoid antialiasing artifacts | |
22 ctx.lineCap = 'round'; | |
23 ctx.lineWidth = 20; | |
24 ctx.fillStyle = '#f00'; | |
25 ctx.strokeStyle = '#0f0'; | |
26 ctx.beginPath(); | |
27 ctx.moveTo(35-tol, 15); | |
28 ctx.arc(25, 15, 10-tol, 0, Math.PI, true); | |
29 ctx.arc(25, 35, 10-tol, Math.PI, 0, true); | |
30 ctx.fill(); | |
31 ctx.beginPath(); | |
32 ctx.moveTo(25, 15); | |
33 ctx.lineTo(25, 35); | |
34 ctx.stroke(); | |
35 ctx.fillStyle = '#0f0'; | |
36 ctx.strokeStyle = '#f00'; | |
37 ctx.beginPath(); | |
38 ctx.moveTo(75, 15); | |
39 ctx.lineTo(75, 35); | |
40 ctx.stroke(); | |
41 ctx.beginPath(); | |
42 ctx.moveTo(85+tol, 15); | |
43 ctx.arc(75, 15, 10+tol, 0, Math.PI, true); | |
44 ctx.arc(75, 35, 10+tol, Math.PI, 0, true); | |
45 ctx.fill(); | |
46 _assertPixel(offscreenCanvas, 17,6, 0,255,0,255, "17,6", "0,255,0,255"); | |
47 _assertPixel(offscreenCanvas, 25,6, 0,255,0,255, "25,6", "0,255,0,255"); | |
48 _assertPixel(offscreenCanvas, 32,6, 0,255,0,255, "32,6", "0,255,0,255"); | |
49 _assertPixel(offscreenCanvas, 17,43, 0,255,0,255, "17,43", "0,255,0,255"); | |
50 _assertPixel(offscreenCanvas, 25,43, 0,255,0,255, "25,43", "0,255,0,255"); | |
51 _assertPixel(offscreenCanvas, 32,43, 0,255,0,255, "32,43", "0,255,0,255"); | |
52 _assertPixel(offscreenCanvas, 67,6, 0,255,0,255, "67,6", "0,255,0,255"); | |
53 _assertPixel(offscreenCanvas, 75,6, 0,255,0,255, "75,6", "0,255,0,255"); | |
54 _assertPixel(offscreenCanvas, 82,6, 0,255,0,255, "82,6", "0,255,0,255"); | |
55 _assertPixel(offscreenCanvas, 67,43, 0,255,0,255, "67,43", "0,255,0,255"); | |
56 _assertPixel(offscreenCanvas, 75,43, 0,255,0,255, "75,43", "0,255,0,255"); | |
57 _assertPixel(offscreenCanvas, 82,43, 0,255,0,255, "82,43", "0,255,0,255"); | |
58 | |
59 t.done(); | |
60 | |
61 }); | |
62 </script> | |
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