testing/web-platform/tests/html/canvas/element/line-styles/2d.line.union.html

   1 <!DOCTYPE html>
   2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
   3 <title>Canvas test: 2d.line.union</title>
   4 <script src="/resources/testharness.js"></script>
   5 <script src="/resources/testharnessreport.js"></script>
   6 <script src="/html/canvas/resources/canvas-tests.js"></script>
   7 <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
   8 <body class="show_output">
   9
  10 <h1>2d.line.union</h1>
  11 <p class="desc"></p>
  12
  13
  14 <p class="output">Actual output:</p>
  15 <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
  16 <p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
  17 <ul id="d"></ul>
  18 <script>
  19 var t = async_test("");
  20 _addTest(function(canvas, ctx) {
  21
  22 ctx.fillStyle = '#f00';
  23 ctx.fillRect(0, 0, 100, 50);
  24
  25 ctx.lineWidth = 100;
  26 ctx.lineCap = 'round';
  27
  28 ctx.strokeStyle = '#0f0';
  29 ctx.beginPath();
  30 ctx.moveTo(0, 24);
  31 ctx.lineTo(100, 25);
  32 ctx.lineTo(0, 26);
  33 ctx.closePath();
  34 ctx.stroke();
  35
  36 _assertPixel(canvas, 1,1, 0,255,0,255);
  37 _assertPixel(canvas, 25,1, 0,255,0,255);
  38 _assertPixel(canvas, 48,1, 0,255,0,255);
  39 _assertPixel(canvas, 1,48, 0,255,0,255);
  40 _assertPixel(canvas, 25,1, 0,255,0,255);
  41 _assertPixel(canvas, 48,48, 0,255,0,255);
  42
  43
  44 });
  45 </script>
  46