2d.layer.opaque-canvas.html

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This WPT test may be referenced by the following Test IDs:
- /html/canvas/element/layers/2d.layer.opaque-canvas.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.opaque-canvas-expected.html">

<title>Canvas test: 2d.layer.opaque-canvas</title>

<h1>2d.layer.opaque-canvas</h1>

<p class="desc">Checks that layer blending works inside opaque canvas</p>

<canvas id="canvas" width="300" height="300">

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

</canvas>

<script>

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

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

  const canvas2 = document.createElement('canvas');

  canvas2.width = 200;

  canvas2.height = 200;

  const ctx2 = canvas2.getContext('2d', {alpha: false});

  ctx2.fillStyle = 'purple';

  ctx2.fillRect(10, 10, 100, 100);

  ctx2.beginLayer({filter: {name: 'dropShadow', dx: -10, dy: 10,

                            stdDeviation: 0,

                            floodColor: 'rgba(200, 100, 50, 0.5)'}});

  ctx2.fillStyle = 'green';

  ctx2.fillRect(50, 50, 100, 100);

  ctx2.globalAlpha = 0.8;

  ctx2.fillStyle = 'yellow';

  ctx2.fillRect(75, 25, 100, 100);

  ctx2.endLayer();

  ctx.fillStyle = 'blue';

  ctx.fillRect(0, 0, 300, 300);

  ctx.drawImage(canvas2, 0, 0);

</script>