| // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. |
| // OffscreenCanvas test in a worker:2d.line.join.round |
| // Description:lineJoin 'round' is rendered correctly |
| // Note: |
| |
| importScripts("/resources/testharness.js"); |
| importScripts("/html/canvas/resources/canvas-tests.js"); |
| |
| var t = async_test("lineJoin 'round' is rendered correctly"); |
| var t_pass = t.done.bind(t); |
| var t_fail = t.step_func(function(reason) { |
| throw reason; |
| }); |
| t.step(function() { |
| |
| var canvas = new OffscreenCanvas(100, 50); |
| var ctx = canvas.getContext('2d'); |
| |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(0, 0, 100, 50); |
| |
| var tol = 1; // tolerance to avoid antialiasing artifacts |
| |
| ctx.lineJoin = 'round'; |
| ctx.lineWidth = 20; |
| |
| ctx.fillStyle = '#f00'; |
| ctx.strokeStyle = '#0f0'; |
| |
| ctx.fillRect(10, 10, 20, 20); |
| ctx.fillRect(20, 20, 20, 20); |
| ctx.beginPath(); |
| ctx.moveTo(30, 20); |
| ctx.arc(30, 20, 10-tol, 0, 2*Math.PI, true); |
| ctx.fill(); |
| |
| ctx.beginPath(); |
| ctx.moveTo(10, 20); |
| ctx.lineTo(30, 20); |
| ctx.lineTo(30, 40); |
| ctx.stroke(); |
| |
| |
| ctx.fillStyle = '#0f0'; |
| ctx.strokeStyle = '#f00'; |
| |
| ctx.beginPath(); |
| ctx.moveTo(60, 20); |
| ctx.lineTo(80, 20); |
| ctx.lineTo(80, 40); |
| ctx.stroke(); |
| |
| ctx.fillRect(60, 10, 20, 20); |
| ctx.fillRect(70, 20, 20, 20); |
| ctx.beginPath(); |
| ctx.moveTo(80, 20); |
| ctx.arc(80, 20, 10+tol, 0, 2*Math.PI, true); |
| ctx.fill(); |
| |
| _assertPixel(canvas, 36,14, 0,255,0,255); |
| _assertPixel(canvas, 36,13, 0,255,0,255); |
| _assertPixel(canvas, 37,13, 0,255,0,255); |
| _assertPixel(canvas, 38,13, 0,255,0,255); |
| _assertPixel(canvas, 38,12, 0,255,0,255); |
| |
| _assertPixel(canvas, 86,14, 0,255,0,255); |
| _assertPixel(canvas, 86,13, 0,255,0,255); |
| _assertPixel(canvas, 87,13, 0,255,0,255); |
| _assertPixel(canvas, 88,13, 0,255,0,255); |
| _assertPixel(canvas, 88,12, 0,255,0,255); |
| t.done(); |
| }); |
| done(); |