2d.path.arcTo.coincide.1.worker.js (1050B)
1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. 2 // OffscreenCanvas test in a worker:2d.path.arcTo.coincide.1 3 // Description:arcTo() has no effect if P0 = P1 4 // Note: 5 6 importScripts("/resources/testharness.js"); 7 importScripts("/html/canvas/resources/canvas-tests.js"); 8 9 var t = async_test("arcTo() has no effect if P0 = P1"); 10 var t_pass = t.done.bind(t); 11 var t_fail = t.step_func(function(reason) { 12 throw reason; 13 }); 14 t.step(function() { 15 16 var canvas = new OffscreenCanvas(100, 50); 17 var ctx = canvas.getContext('2d'); 18 19 ctx.fillStyle = '#f00'; 20 ctx.fillRect(0, 0, 100, 50); 21 ctx.lineWidth = 50; 22 23 ctx.strokeStyle = '#0f0'; 24 ctx.beginPath(); 25 ctx.moveTo(0, 25); 26 ctx.arcTo(0, 25, 50, 1000, 1); 27 ctx.lineTo(100, 25); 28 ctx.stroke(); 29 30 ctx.strokeStyle = '#f00'; 31 ctx.beginPath(); 32 ctx.moveTo(50, 25); 33 ctx.arcTo(50, 25, 100, 25, 1); 34 ctx.stroke(); 35 36 _assertPixel(canvas, 50,1, 0,255,0,255); 37 _assertPixel(canvas, 50,25, 0,255,0,255); 38 _assertPixel(canvas, 50,48, 0,255,0,255); 39 t.done(); 40 }); 41 done();