Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<meta charset="UTF-8">
<link rel="match" href="2d.layer.clearRect.full-expected.html">
<title>Canvas test: 2d.layer.clearRect.full</title>
<h1>2d.layer.clearRect.full</h1>
<p class="desc">clearRect inside a layer can clear all of the layer content.</p>
<canvas id="canvas" width="100" height="100">
<p class="fallback">FAIL (fallback content)</p>
</canvas>
<script>
const canvas = new OffscreenCanvas(100, 100);
const ctx = canvas.getContext('2d');
ctx.fillStyle = 'blue';
ctx.fillRect(10, 10, 80, 50);
ctx.beginLayer();
ctx.fillStyle = 'red';
ctx.fillRect(20, 20, 80, 50);
ctx.fillStyle = 'green';
ctx.clearRect(0, 0, 100, 100);
ctx.endLayer();
const outputCanvas = document.getElementById("canvas");
outputCanvas.getContext('2d').drawImage(canvas, 0, 0);
</script>