2d.line.cap.round.html (2204B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <meta charset="UTF-8"> 4 <title>Canvas test: 2d.line.cap.round</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/html/canvas/resources/canvas-tests.js"></script> 8 <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> 9 <body class="show_output"> 10 11 <h1>2d.line.cap.round</h1> 12 <p class="desc">lineCap 'round' is rendered correctly</p> 13 14 15 <p class="output">Actual output:</p> 16 <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> 17 <p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt=""> 18 <ul id="d"></ul> 19 <script> 20 var t = async_test("lineCap 'round' is rendered correctly"); 21 _addTest(function(canvas, ctx) { 22 23 ctx.fillStyle = '#0f0'; 24 ctx.fillRect(0, 0, 100, 50); 25 26 var tol = 1; // tolerance to avoid antialiasing artifacts 27 28 ctx.lineCap = 'round'; 29 ctx.lineWidth = 20; 30 31 32 ctx.fillStyle = '#f00'; 33 ctx.strokeStyle = '#0f0'; 34 35 ctx.beginPath(); 36 ctx.moveTo(35-tol, 15); 37 ctx.arc(25, 15, 10-tol, 0, Math.PI, true); 38 ctx.arc(25, 35, 10-tol, Math.PI, 0, true); 39 ctx.fill(); 40 41 ctx.beginPath(); 42 ctx.moveTo(25, 15); 43 ctx.lineTo(25, 35); 44 ctx.stroke(); 45 46 47 ctx.fillStyle = '#0f0'; 48 ctx.strokeStyle = '#f00'; 49 50 ctx.beginPath(); 51 ctx.moveTo(75, 15); 52 ctx.lineTo(75, 35); 53 ctx.stroke(); 54 55 ctx.beginPath(); 56 ctx.moveTo(85+tol, 15); 57 ctx.arc(75, 15, 10+tol, 0, Math.PI, true); 58 ctx.arc(75, 35, 10+tol, Math.PI, 0, true); 59 ctx.fill(); 60 61 _assertPixel(canvas, 17,6, 0,255,0,255); 62 _assertPixel(canvas, 25,6, 0,255,0,255); 63 _assertPixel(canvas, 32,6, 0,255,0,255); 64 _assertPixel(canvas, 17,43, 0,255,0,255); 65 _assertPixel(canvas, 25,43, 0,255,0,255); 66 _assertPixel(canvas, 32,43, 0,255,0,255); 67 68 _assertPixel(canvas, 67,6, 0,255,0,255); 69 _assertPixel(canvas, 75,6, 0,255,0,255); 70 _assertPixel(canvas, 82,6, 0,255,0,255); 71 _assertPixel(canvas, 67,43, 0,255,0,255); 72 _assertPixel(canvas, 75,43, 0,255,0,255); 73 _assertPixel(canvas, 82,43, 0,255,0,255); 74 75 }); 76 </script>