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<!DOCTYPE html>
<html class="reftest-wait">
<link rel="match" href="unclosed-layers-expected.html">
<title>Canvas test: unclosed-layers</title>
<h1>unclosed-layers</h1>
<p class="desc">Check that unclosed layers aren't rendered.</p>
<canvas id="canvas" width="1" height="1">
<p class="fallback">FAIL (fallback content)</p>
</canvas>
<script>
var placeholder = document.getElementById('canvas');
var offscreen = placeholder.transferControlToOffscreen();
const ctx = offscreen.getContext('2d');
offscreen.width = offscreen.height = 200;
ctx.fillStyle = 'purple';
ctx.fillRect(60, 60, 75, 50);
ctx.beginLayer({filter: {name: 'dropShadow', dx: -2, dy: 2}});
ctx.fillRect(40, 40, 75, 50);
ctx.fillStyle = 'grey';
ctx.fillRect(50, 50, 75, 50);
function draw () {
// Wait until frame propagates.
if(placeholder.width != 200) {
requestAnimationFrame(draw);
} else {
document.documentElement.classList.remove("reftest-wait");
}
}
requestAnimationFrame(draw);
</script>
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