canvas-filter-object-turbulence.html

<head>
    <link rel="match" href="canvas-filter-object-blur-expected.html">
</head>
<body>
</body>
<script>
  const testCases = [
    {baseFrequency: 0.03125},
    {baseFrequency: [0.03125, 0.125]},
    {baseFrequency: 0.0625},
    {baseFrequency: 0.03125, seed: 100},
    {baseFrequency: 0.03125, numOctaves: 2},
    {},
    {baseFrequency: 0.03125, type: "fractalNoise"},
    {baseFrequency: 0.03125, stitchTiles: "stitch"},
  ]

  for (tc of testCases) {
    const canvas = document.createElement("canvas");
    document.body.appendChild(canvas);
    const ctx = canvas.getContext("2d");
    const filterOptions = {...{name: "turbulence"}, ...tc};
    ctx.filter = new CanvasFilter(filterOptions);
    ctx.fillRect(0, 0, 1, 1);
  }
</script>

chromium/third_party/blink/web_tests/external/wpt/html/canvas/element/manual/filters/tentative/canvas-filter-object-turbulence.html