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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.stroke.scale2</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.stroke.scale2</h1> | |
9 <p class="desc">Stroke line widths are scaled by the current transformation matr
ix</p> | |
10 | |
11 | |
12 <script> | |
13 var t = async_test("Stroke line widths are scaled by the current transformation
matrix"); | |
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.beginPath(); | |
22 ctx.rect(25, 12.5, 50, 25); | |
23 ctx.save(); | |
24 ctx.rotate(Math.PI/2); | |
25 ctx.scale(25, 50); | |
26 ctx.strokeStyle = '#0f0'; | |
27 ctx.stroke(); | |
28 ctx.restore(); | |
29 ctx.beginPath(); | |
30 ctx.rect(-25, -12.5, 150, 75); | |
31 ctx.save(); | |
32 ctx.rotate(Math.PI/2); | |
33 ctx.scale(25, 50); | |
34 ctx.strokeStyle = '#f00'; | |
35 ctx.stroke(); | |
36 ctx.restore(); | |
37 _assertPixel(offscreenCanvas, 0,0, 0,255,0,255, "0,0", "0,255,0,255"); | |
38 _assertPixel(offscreenCanvas, 50,0, 0,255,0,255, "50,0", "0,255,0,255"); | |
39 _assertPixel(offscreenCanvas, 99,0, 0,255,0,255, "99,0", "0,255,0,255"); | |
40 _assertPixel(offscreenCanvas, 0,25, 0,255,0,255, "0,25", "0,255,0,255"); | |
41 _assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255"); | |
42 _assertPixel(offscreenCanvas, 99,25, 0,255,0,255, "99,25", "0,255,0,255"); | |
43 _assertPixel(offscreenCanvas, 0,49, 0,255,0,255, "0,49", "0,255,0,255"); | |
44 _assertPixel(offscreenCanvas, 50,49, 0,255,0,255, "50,49", "0,255,0,255"); | |
45 _assertPixel(offscreenCanvas, 99,49, 0,255,0,255, "99,49", "0,255,0,255"); | |
46 | |
47 t.done(); | |
48 | |
49 }); | |
50 </script> | |
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