2d.layer.ctm.filter.html

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This WPT test may be referenced by the following Test IDs:
- /html/canvas/element/layers/2d.layer.ctm.filter.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->

<link rel="match" href="2d.layer.ctm.filter-expected.html">

<title>Canvas test: 2d.layer.ctm.filter</title>

<h1>2d.layer.ctm.filter</h1>

<p class="desc">Checks that parent transforms affect layer filters.</p>

<canvas id="canvas" width="200" height="200">

  <p class="fallback">FAIL (fallback content)</p>

</canvas>

<script>

  const canvas = document.getElementById("canvas");

  const ctx = canvas.getContext('2d');

  // Transforms inside the layer should not apply to the layer's filter.

  ctx.beginLayer({filter: 'drop-shadow(5px 5px 0px grey)'});

  ctx.translate(30, 90);

  ctx.scale(2, 2);

  ctx.rotate(Math.PI / 2);

  ctx.fillRect(-30, -5, 60, 10);

  ctx.endLayer();

  // Transforms in the layer's parent should apply to the layer's filter.

  ctx.translate(80, 90);

  ctx.scale(2, 2);

  ctx.rotate(Math.PI / 2);

  ctx.beginLayer({filter: 'drop-shadow(5px 5px 0px grey)'});

  ctx.fillRect(-30, -5, 60, 10);

  ctx.endLayer();

</script>