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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.coincide.1</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.coincide.1</h1> | |
9 <p class="desc">arcTo() has no effect if P0 = P1</p> | |
10 | |
11 | |
12 <script> | |
13 var t = async_test("arcTo() has no effect if P0 = P1"); | |
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 = 50; | |
22 ctx.strokeStyle = '#0f0'; | |
23 ctx.beginPath(); | |
24 ctx.moveTo(0, 25); | |
25 ctx.arcTo(0, 25, 50, 1000, 1); | |
26 ctx.lineTo(100, 25); | |
27 ctx.stroke(); | |
28 ctx.strokeStyle = '#f00'; | |
29 ctx.beginPath(); | |
30 ctx.moveTo(50, 25); | |
31 ctx.arcTo(50, 25, 100, 25, 1); | |
32 ctx.stroke(); | |
33 _assertPixel(offscreenCanvas, 50,1, 0,255,0,255, "50,1", "0,255,0,255"); | |
34 _assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255"); | |
35 _assertPixel(offscreenCanvas, 50,48, 0,255,0,255, "50,48", "0,255,0,255"); | |
36 | |
37 t.done(); | |
38 | |
39 }); | |
40 </script> | |
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