https://github.com/web-platform-tests/wpt
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Tip revision: a3e01e5be250ecebeeefc5e5faf65a8a47f89e64 authored by James Graham on 13 February 2017, 10:16:48 UTC
Pass --enable-experimental-web-platform-features to Chrome instability checker
Tip revision: a3e01e5
2d.clearRect.transform.html
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.clearRect.transform</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>

<h1>2d.clearRect.transform</h1>
<p class="desc">clearRect is affected by transforms</p>


<script>
var t = async_test("clearRect is affected by transforms");
t.step(function() {

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

ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
ctx.scale(10, 10);
ctx.translate(0, 5);
ctx.clearRect(0, -5, 10, 5);
_assertPixel(offscreenCanvas, 50,25, 0,0,0,0, "50,25", "0,0,0,0");

t.done();

});
</script>
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