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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.miter.obtuse</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.miter.obtuse</h1> | |
9 <p class="desc">Miter joins are drawn correctly with obtuse angles</p> | |
10 | |
11 | |
12 <script> | |
13 var t = async_test("Miter joins are drawn correctly with obtuse angles"); | |
14 t.step(function() { | |
15 | |
16 var offscreenCanvas = new OffscreenCanvas(100, 50); | |
17 var ctx = offscreenCanvas.getContext('2d'); | |
18 | |
19 ctx.fillStyle = '#f00'; | |
20 ctx.fillRect(0, 0, 100, 50); | |
21 ctx.lineWidth = 1600; | |
22 ctx.lineJoin = 'miter'; | |
23 ctx.strokeStyle = '#0f0'; | |
24 ctx.miterLimit = 1.083; | |
25 ctx.beginPath(); | |
26 ctx.moveTo(800, 10000); | |
27 ctx.lineTo(800, 300); | |
28 ctx.lineTo(10000, -8900); | |
29 ctx.stroke(); | |
30 ctx.strokeStyle = '#f00'; | |
31 ctx.miterLimit = 1.082; | |
32 ctx.beginPath(); | |
33 ctx.moveTo(800, 10000); | |
34 ctx.lineTo(800, 300); | |
35 ctx.lineTo(10000, -8900); | |
36 ctx.stroke(); | |
37 _assertPixel(offscreenCanvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255"); | |
38 _assertPixel(offscreenCanvas, 48,1, 0,255,0,255, "48,1", "0,255,0,255"); | |
39 _assertPixel(offscreenCanvas, 48,48, 0,255,0,255, "48,48", "0,255,0,255"); | |
40 _assertPixel(offscreenCanvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255"); | |
41 | |
42 t.done(); | |
43 | |
44 }); | |
45 </script> | |
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