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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.scale</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.scale</h1> | |
9 <p class="desc">arcTo scales the curve, not just the control points</p> | |
10 | |
11 | |
12 <script> | |
13 var t = async_test("arcTo scales the curve, not just the control points"); | |
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.fillStyle = '#0f0'; | |
22 ctx.beginPath(); | |
23 ctx.moveTo(0, 50); | |
24 ctx.translate(100, 0); | |
25 ctx.scale(0.1, 1); | |
26 ctx.arcTo(50, 50, 50, 0, 50); | |
27 ctx.lineTo(-1000, 0); | |
28 ctx.fill(); | |
29 _assertPixel(offscreenCanvas, 0,0, 0,255,0,255, "0,0", "0,255,0,255"); | |
30 _assertPixel(offscreenCanvas, 50,0, 0,255,0,255, "50,0", "0,255,0,255"); | |
31 _assertPixel(offscreenCanvas, 99,0, 0,255,0,255, "99,0", "0,255,0,255"); | |
32 _assertPixel(offscreenCanvas, 0,25, 0,255,0,255, "0,25", "0,255,0,255"); | |
33 _assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255"); | |
34 _assertPixel(offscreenCanvas, 99,25, 0,255,0,255, "99,25", "0,255,0,255"); | |
35 _assertPixel(offscreenCanvas, 0,49, 0,255,0,255, "0,49", "0,255,0,255"); | |
36 _assertPixel(offscreenCanvas, 50,49, 0,255,0,255, "50,49", "0,255,0,255"); | |
37 _assertPixel(offscreenCanvas, 99,49, 0,255,0,255, "99,49", "0,255,0,255"); | |
38 | |
39 t.done(); | |
40 | |
41 }); | |
42 </script> | |
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