| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.path.arcTo.collinear.3</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.collinear.3</h1> |
| <p class="desc">arcTo() with all points on a line, and P0 between P1/P2, draws a straight line to P1</p> |
| |
| |
| <script> |
| var t = async_test("arcTo() with all points on a line, and P0 between P1/P2, draws a straight line to P1"); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| ctx.fillStyle = '#f00'; |
| ctx.fillRect(0, 0, 100, 50); |
| ctx.lineWidth = 50; |
| ctx.strokeStyle = '#0f0'; |
| ctx.beginPath(); |
| ctx.moveTo(0, 25); |
| ctx.arcTo(100, 25, -100, 25, 1); |
| ctx.stroke(); |
| ctx.strokeStyle = '#f00'; |
| ctx.beginPath(); |
| ctx.moveTo(100, 25); |
| ctx.arcTo(200, 25, 0, 25, 1); |
| ctx.stroke(); |
| ctx.beginPath(); |
| ctx.moveTo(-100, 25); |
| ctx.arcTo(0, 25, -200, 25, 1); |
| ctx.stroke(); |
| _assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255"); |
| |
| t.done(); |
| |
| }); |
| </script> |
