mozilla-release/testing/web-platform/tests/offscreen-canvas/shadows/2d.shadow.canvas.transparent.1.html

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.shadow.canvas.transparent.1</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>

<h1>2d.shadow.canvas.transparent.1</h1>
<p class="desc">Shadows are not drawn for transparent canvases</p>


<script>
var t = async_test("Shadows are not drawn for transparent canvases");
t.step(function() {

var offscreenCanvas = new OffscreenCanvas(100, 50);
var ctx = offscreenCanvas.getContext('2d');

var offscreenCanvas2 = new OffscreenCanvas(100, 50);
var ctx2 = offscreenCanvas2.getContext('2d');
ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 50);
ctx.shadowColor = '#f00';
ctx.shadowOffsetY = 50;
ctx.drawImage(offscreenCanvas2, 0, -50);
_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");

t.done();

});
</script>