| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.path.arcTo.shape.curve2</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/2dcontext/resources/canvas-tests.js"></script> |
| |
| <h1>2d.path.arcTo.shape.curve2</h1> |
| <p class="desc">arcTo() curves in the right kind of shape</p> |
| |
| |
| <script> |
| var t = async_test("arcTo() curves in the right kind of shape"); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| var tol = 1.5; // tolerance to avoid antialiasing artifacts |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(0, 0, 100, 50); |
| ctx.fillStyle = '#f00'; |
| ctx.beginPath(); |
| ctx.rect(10, 20, 45, 10); |
| ctx.moveTo(80, 45); |
| ctx.arc(55, 45, 25-tol, 0, -Math.PI/2, true); |
| ctx.arc(55, 45, 15+tol, -Math.PI/2, 0, false); |
| ctx.fill(); |
| ctx.strokeStyle = '#0f0'; |
| ctx.lineWidth = 10; |
| ctx.beginPath(); |
| ctx.moveTo(10, 25); |
| ctx.arcTo(75, 25, 75, 60, 20); |
| ctx.stroke(); |
| _assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 55,19, 0,255,0,255, "55,19", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 55,20, 0,255,0,255, "55,20", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 55,21, 0,255,0,255, "55,21", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 64,22, 0,255,0,255, "64,22", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 65,21, 0,255,0,255, "65,21", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 72,28, 0,255,0,255, "72,28", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 73,27, 0,255,0,255, "73,27", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 78,36, 0,255,0,255, "78,36", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 79,35, 0,255,0,255, "79,35", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 80,44, 0,255,0,255, "80,44", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 80,45, 0,255,0,255, "80,45", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 80,46, 0,255,0,255, "80,46", "0,255,0,255"); |
| |
| t.done(); |
| |
| }); |
| </script> |
