2d.path.arc.scale.1.worker.js (1501B)
1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. 2 // OffscreenCanvas test in a worker:2d.path.arc.scale.1 3 // Description:Non-uniformly scaled arcs are the right shape 4 // Note: 5 6 importScripts("/resources/testharness.js"); 7 importScripts("/html/canvas/resources/canvas-tests.js"); 8 9 var t = async_test("Non-uniformly scaled arcs are the right shape"); 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.scale(2, 0.5); 22 ctx.fillStyle = '#0f0'; 23 ctx.beginPath(); 24 ctx.arc(25, 50, 56, 0, 2*Math.PI, false); 25 ctx.fill(); 26 ctx.fillStyle = '#f00'; 27 ctx.beginPath(); 28 ctx.moveTo(-25, 50); 29 ctx.arc(-25, 50, 24, 0, 2*Math.PI, false); 30 ctx.moveTo(75, 50); 31 ctx.arc(75, 50, 24, 0, 2*Math.PI, false); 32 ctx.moveTo(25, -25); 33 ctx.arc(25, -25, 24, 0, 2*Math.PI, false); 34 ctx.moveTo(25, 125); 35 ctx.arc(25, 125, 24, 0, 2*Math.PI, false); 36 ctx.fill(); 37 38 _assertPixel(canvas, 0,0, 0,255,0,255); 39 _assertPixel(canvas, 50,0, 0,255,0,255); 40 _assertPixel(canvas, 99,0, 0,255,0,255); 41 _assertPixel(canvas, 0,25, 0,255,0,255); 42 _assertPixel(canvas, 50,25, 0,255,0,255); 43 _assertPixel(canvas, 99,25, 0,255,0,255); 44 _assertPixel(canvas, 0,49, 0,255,0,255); 45 _assertPixel(canvas, 50,49, 0,255,0,255); 46 _assertPixel(canvas, 99,49, 0,255,0,255); 47 t.done(); 48 }); 49 done();