Content - b5890c10f2adede8dfacaf9375edc50de2cad5ab - e396717/offscreen-canvas/transformations/2d.transformation.transform.identity.html

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Tip revision: d7971f8bb6faedcb2b39c0b964f62add100b0df1 authored by Hiroki Nakagawa on 08 January 2018, 15:21:17 UTC
Worker: Upstream fast/workers/worker-timeout.html to WPT

Tip revision: d7971f8

2d.transformation.transform.identity.html

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

<h1>2d.transformation.transform.identity</h1>
<p class="desc">transform() with the identity matrix does nothing</p>


<script>
var t = async_test("transform() with the identity matrix does nothing");
t.step(function() {

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

ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
ctx.transform(1,0, 0,1, 0,0);
ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 50);
_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");

t.done();

});
</script>

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