testing/web-platform/tests/html/canvas/offscreen/layers/2d.layer.nested-expected.html
author Florian Quèze <florian@queze.net>
Tue, 08 Jul 2025 20:48:53 +0000 (10 hours ago)
changeset 795809 b01190f141a12f4b506acb1f4476561c4b0f2407
parent 752939 1996e4a4973941fa87e76e5646d5bb0088c0de84
permissions -rw-r--r--
Bug 1960567 - remove the last C++ and scriptable APIs to accumulate data to legacy telemetry histograms, r=chutten. Differential Revision: https://phabricator.services.mozilla.com/D255582
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<meta charset="UTF-8">
<title>Canvas test: 2d.layer.nested</title>
<h1>2d.layer.nested</h1>
<p class="desc">Tests nested canvas layers.</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');

  var circle = new Path2D();
  circle.arc(90, 90, 40, 0, 2 * Math.PI);
  ctx.fill(circle);

  ctx.globalCompositeOperation = 'source-in';

  canvas2 = document.createElement("canvas");
  ctx2 = canvas2.getContext("2d");

  ctx2.fillStyle = 'rgba(0, 0, 255, 1)';
  ctx2.fillRect(60, 60, 75, 50);

  ctx2.globalAlpha = 0.5;

  canvas3 = document.createElement("canvas");
  ctx3 = canvas3.getContext("2d");

  ctx3.fillStyle = 'rgba(225, 0, 0, 1)';
  ctx3.fillRect(50, 50, 75, 50);
  ctx3.fillStyle = 'rgba(0, 255, 0, 1)';
  ctx3.fillRect(70, 70, 75, 50);

  ctx2.drawImage(canvas3, 0, 0);
  ctx.drawImage(canvas2, 0, 0);
</script>