| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.line.join.bevel</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/html/canvas/resources/canvas-tests.js"></script> |
| |
| <h1>2d.line.join.bevel</h1> |
| <p class="desc">lineJoin 'bevel' is rendered correctly</p> |
| |
| |
| <script> |
| var t = async_test("lineJoin 'bevel' is rendered correctly"); |
| var t_pass = t.done.bind(t); |
| var t_fail = t.step_func(function(reason) { |
| throw reason; |
| }); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(0, 0, 100, 50); |
| var tol = 1; // tolerance to avoid antialiasing artifacts |
| ctx.lineJoin = 'bevel'; |
| 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.lineTo(40-tol, 20); |
| ctx.lineTo(30, 10+tol); |
| 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.lineTo(90+tol, 20); |
| ctx.lineTo(80, 10-tol); |
| ctx.fill(); |
| _assertPixel(offscreenCanvas, 34,16, 0,255,0,255, "34,16", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 34,15, 0,255,0,255, "34,15", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 35,15, 0,255,0,255, "35,15", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 36,15, 0,255,0,255, "36,15", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 36,14, 0,255,0,255, "36,14", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 84,16, 0,255,0,255, "84,16", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 84,15, 0,255,0,255, "84,15", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 85,15, 0,255,0,255, "85,15", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 86,15, 0,255,0,255, "86,15", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 86,14, 0,255,0,255, "86,14", "0,255,0,255"); |
| t.done(); |
| |
| }); |
| </script> |
