<!DOCTYPE html> <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> <title>Canvas test: 2d.line.width.basic</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/common/canvas-tests.js"></script> <link rel="stylesheet" href="/common/canvas-tests.css"> <body class="show_output"> <h1>2d.line.width.basic</h1> <p class="desc">lineWidth determines the width of line strokes</p> <p class="output">Actual output:</p> <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> <p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt=""> <ul id="d"></ul> <script> var t = async_test("lineWidth determines the width of line strokes"); _addTest(function(canvas, ctx) { 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(canvas, 14,25, 0,255,0,255, "14,25", "0,255,0,255"); _assertPixel(canvas, 15,25, 0,255,0,255, "15,25", "0,255,0,255"); _assertPixel(canvas, 16,25, 0,255,0,255, "16,25", "0,255,0,255"); _assertPixel(canvas, 25,25, 0,255,0,255, "25,25", "0,255,0,255"); _assertPixel(canvas, 34,25, 0,255,0,255, "34,25", "0,255,0,255"); _assertPixel(canvas, 35,25, 0,255,0,255, "35,25", "0,255,0,255"); _assertPixel(canvas, 36,25, 0,255,0,255, "36,25", "0,255,0,255"); _assertPixel(canvas, 64,25, 0,255,0,255, "64,25", "0,255,0,255"); _assertPixel(canvas, 65,25, 0,255,0,255, "65,25", "0,255,0,255"); _assertPixel(canvas, 66,25, 0,255,0,255, "66,25", "0,255,0,255"); _assertPixel(canvas, 75,25, 0,255,0,255, "75,25", "0,255,0,255"); _assertPixel(canvas, 84,25, 0,255,0,255, "84,25", "0,255,0,255"); _assertPixel(canvas, 85,25, 0,255,0,255, "85,25", "0,255,0,255"); _assertPixel(canvas, 86,25, 0,255,0,255, "86,25", "0,255,0,255"); }); </script>