// DO NOT EDIT! This test has been generated by tools/gentest.py. // OffscreenCanvas test in a worker:2d.line.width.basic // Description:lineWidth determines the width of line strokes // Note: importScripts("/resources/testharness.js"); importScripts("/common/canvas-tests.js"); var t = async_test("lineWidth determines the width of line strokes"); t.step(function() { var offscreenCanvas = new OffscreenCanvas(100, 50); var ctx = offscreenCanvas.getContext('2d'); ctx.fillStyle = '#0f0'; ctx.fillRect(0, 0, 100, 50); ctx.lineWidth = 20; // Draw a green line over a red box, to check the line is not too small ctx.fillStyle = '#f00'; ctx.strokeStyle = '#0f0'; ctx.fillRect(15, 15, 20, 20); ctx.beginPath(); ctx.moveTo(25, 15); ctx.lineTo(25, 35); ctx.stroke(); // Draw a green box over a red line, to check the line is not too large 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(offscreenCanvas, 14,25, 0,255,0,255, "14,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 15,25, 0,255,0,255, "15,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 16,25, 0,255,0,255, "16,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 25,25, 0,255,0,255, "25,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 34,25, 0,255,0,255, "34,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 35,25, 0,255,0,255, "35,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 36,25, 0,255,0,255, "36,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 64,25, 0,255,0,255, "64,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 65,25, 0,255,0,255, "65,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 66,25, 0,255,0,255, "66,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 75,25, 0,255,0,255, "75,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 84,25, 0,255,0,255, "84,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 85,25, 0,255,0,255, "85,25", "0,255,0,255"); _assertPixel(offscreenCanvas, 86,25, 0,255,0,255, "86,25", "0,255,0,255"); t.done(); }); done();