| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.line.cap.butt</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.cap.butt</h1> |
| <p class="desc">lineCap 'butt' is rendered correctly</p> |
| |
| |
| <script> |
| var t = async_test("lineCap 'butt' 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); |
| |
| ctx.lineCap = 'butt'; |
| ctx.lineWidth = 20; |
| |
| ctx.fillStyle = '#f00'; |
| ctx.strokeStyle = '#0f0'; |
| ctx.fillRect(15, 15, 20, 20); |
| ctx.beginPath(); |
| ctx.moveTo(25, 15); |
| ctx.lineTo(25, 35); |
| ctx.stroke(); |
| |
| ctx.fillStyle = '#0f0'; |
| ctx.strokeStyle = '#f00'; |
| ctx.beginPath(); |
| ctx.moveTo(75, 15); |
| ctx.lineTo(75, 35); |
| ctx.stroke(); |
| ctx.fillRect(65, 15, 20, 20); |
| |
| _assertPixel(canvas, 25,14, 0,255,0,255); |
| _assertPixel(canvas, 25,15, 0,255,0,255); |
| _assertPixel(canvas, 25,16, 0,255,0,255); |
| _assertPixel(canvas, 25,34, 0,255,0,255); |
| _assertPixel(canvas, 25,35, 0,255,0,255); |
| _assertPixel(canvas, 25,36, 0,255,0,255); |
| |
| _assertPixel(canvas, 75,14, 0,255,0,255); |
| _assertPixel(canvas, 75,15, 0,255,0,255); |
| _assertPixel(canvas, 75,16, 0,255,0,255); |
| _assertPixel(canvas, 75,34, 0,255,0,255); |
| _assertPixel(canvas, 75,35, 0,255,0,255); |
| _assertPixel(canvas, 75,36, 0,255,0,255); |
| t.done(); |
| |
| }); |
| </script> |