2d.path.arcTo.shape.curve1.html (2053B)
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.path.arcTo.shape.curve1</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.path.arcTo.shape.curve1</h1> 12 <p class="desc">arcTo() curves in the right kind of shape</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("arcTo() curves in the right kind of shape"); 21 _addTest(function(canvas, ctx) { 22 23 var tol = 1.5; // tolerance to avoid antialiasing artifacts 24 25 ctx.fillStyle = '#0f0'; 26 ctx.fillRect(0, 0, 100, 50); 27 28 ctx.strokeStyle = '#f00'; 29 ctx.lineWidth = 10; 30 ctx.beginPath(); 31 ctx.moveTo(10, 25); 32 ctx.arcTo(75, 25, 75, 60, 20); 33 ctx.stroke(); 34 35 ctx.fillStyle = '#0f0'; 36 ctx.beginPath(); 37 ctx.rect(10, 20, 45, 10); 38 ctx.moveTo(80, 45); 39 ctx.arc(55, 45, 25+tol, 0, -Math.PI/2, true); 40 ctx.arc(55, 45, 15-tol, -Math.PI/2, 0, false); 41 ctx.fill(); 42 43 _assertPixel(canvas, 50,25, 0,255,0,255); 44 _assertPixel(canvas, 55,19, 0,255,0,255); 45 _assertPixel(canvas, 55,20, 0,255,0,255); 46 _assertPixel(canvas, 55,21, 0,255,0,255); 47 _assertPixel(canvas, 64,22, 0,255,0,255); 48 _assertPixel(canvas, 65,21, 0,255,0,255); 49 _assertPixel(canvas, 72,28, 0,255,0,255); 50 _assertPixel(canvas, 73,27, 0,255,0,255); 51 _assertPixel(canvas, 78,36, 0,255,0,255); 52 _assertPixel(canvas, 79,35, 0,255,0,255); 53 _assertPixel(canvas, 80,44, 0,255,0,255); 54 _assertPixel(canvas, 80,45, 0,255,0,255); 55 _assertPixel(canvas, 80,46, 0,255,0,255); 56 _assertPixel(canvas, 65,45, 0,255,0,255); 57 58 }); 59 </script>