mozilla-release/testing/web-platform/tests/offscreen-canvas/transformations/2d.transformation.scale.nonfinite.html

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

<h1>2d.transformation.scale.nonfinite</h1>
<p class="desc">scale() with Infinity/NaN is ignored</p>


<script>
var t = async_test("scale() with Infinity/NaN is ignored");
t.step(function() {

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

ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
ctx.translate(100, 10);
ctx.scale(Infinity, 0.1);
ctx.scale(-Infinity, 0.1);
ctx.scale(NaN, 0.1);
ctx.scale(0.1, Infinity);
ctx.scale(0.1, -Infinity);
ctx.scale(0.1, NaN);
ctx.scale(Infinity, Infinity);
ctx.fillStyle = '#0f0';
ctx.fillRect(-100, -10, 100, 50);
_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");

t.done();

});
</script>