Content - e429c2bdeafb39293a545f314cc641095ebce941 - c78449c/offscreen-canvas/compositing/2d.composite.transparent.destination-in.html

visit type:

Tip revision: 4b828bf63cd22205171809de9be455ed69505a28 authored by Jungkee Song on 23 March 2018, 06:07:56 UTC
Client.postMessage to unloaded Client

Tip revision: 4b828bf

2d.composite.transparent.destination-in.html

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

<h1>2d.composite.transparent.destination-in</h1>
<p class="desc"></p>


<script>
var t = async_test("");
t.step(function() {

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


ctx.fillStyle = 'rgba(0, 255, 0, 0.5)';
ctx.fillRect(0, 0, 100, 50);
ctx.globalCompositeOperation = 'destination-in';
ctx.fillStyle = 'rgba(0, 0, 255, 0.75)';
ctx.fillRect(0, 0, 100, 50);
_assertPixelApprox(offscreenCanvas, 50,25, 0,255,0,96, "50,25", "0,255,0,96", 5);

t.done();

});
</script>

Browse the archive

https://github.com/web-platform-tests/wpt