testing/web-platform/tests/html/canvas/element/shadows/2d.shadow.image.scale.html

   1 <!DOCTYPE html>
   2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
   3 <title>Canvas test: 2d.shadow.image.scale</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.shadow.image.scale</h1>
  11 <p class="desc">Shadows are drawn correctly for scaled images</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("Shadows are drawn correctly for scaled images");
  20 _addTest(function(canvas, ctx) {
  21
  22 ctx.fillStyle = '#f00';
  23 ctx.fillRect(0, 0, 100, 50);
  24 ctx.shadowOffsetY = 50;
  25 ctx.shadowColor = '#0f0';
  26 ctx.drawImage(document.getElementById('redtransparent.png'), 0, 0, 100, 50, -10, -50, 240, 50);
  27
  28 _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
  29 _assertPixelApprox(canvas, 50,25, 0,255,0,255, 2);
  30 _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
  31
  32
  33 });
  34 </script>
  35 <img src="/images/redtransparent.png" id="redtransparent.png" class="resource">
  36