2d.layer.nested-filters.html | Explore in Territory

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<link rel="match" href="2d.layer.nested-filters-expected.html">
<title>Canvas test: 2d.layer.nested-filters</title>
<h1>2d.layer.nested-filters</h1>
<p class="desc">Checks that nested layers work properly when both apply filters.</p>
<canvas id="canvas" width="400" height="200">
  <p class="fallback">FAIL (fallback content)</p>
</canvas>
<script>
  const canvas = new OffscreenCanvas(400, 200);
  const ctx = canvas.getContext('2d');

  ctx.beginLayer({filter: {name: 'dropShadow', dx: -20, dy: -20,
    stdDeviation: 0, floodColor: 'yellow'}});
  ctx.beginLayer({filter: 'drop-shadow(-10px -10px 0 blue)'});

  ctx.fillStyle = 'red';
  ctx.fillRect(50, 50, 100, 100);

  ctx.endLayer();
  ctx.endLayer();

  ctx.beginLayer({filter: 'drop-shadow(20px 20px 0 blue)'});
  ctx.beginLayer({filter: {name: 'dropShadow', dx: 10, dy: 10,
    stdDeviation: 0, floodColor: 'yellow'}});

  ctx.fillStyle = 'red';
  ctx.fillRect(250, 50, 100, 100);

  ctx.endLayer();
  ctx.endLayer();

  const outputCanvas = document.getElementById("canvas");
  outputCanvas.getContext('2d').drawImage(canvas, 0, 0);
</script>

chromium/third_party/blink/web_tests/external/wpt/html/canvas/offscreen/layers/2d.layer.nested-filters.html