mozilla-central: testing/web-platform/tests/html/canvas/offscreen/transformations/2d.transformation.scale.basic.html@a5500d271fe3a1fefb4d81d96fc4abd00d9eade7

author	dadaa <daisuke.akatsuka@birchill.co.jp>
	Wed, 09 Jul 2025 04:53:58 +0000 (5 hours ago)
changeset 795836	a5500d271fe3a1fefb4d81d96fc4abd00d9eade7
parent 752939	1996e4a4973941fa87e76e5646d5bb0088c0de84
permissions	-rw-r--r--

Bug 1957280: Limit user's mouse amount for tree component r=places-reviewers,reusable-components-reviewers,masayuki,mstriemer Differential Revision: https://phabricator.services.mozilla.com/D251224

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<meta charset="UTF-8">
<title>OffscreenCanvas test: 2d.transformation.scale.basic</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>

<h1>2d.transformation.scale.basic</h1>
<p class="desc">scale() works</p>


<script>
var t = async_test("scale() works");
var t_pass = t.done.bind(t);
var t_fail = t.step_func(function(reason) {
    throw reason;
});
t.step(function() {

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

  ctx.fillStyle = '#f00';
  ctx.fillRect(0, 0, 100, 50);

  ctx.scale(2, 4);
  ctx.fillStyle = '#0f0';
  ctx.fillRect(0, 0, 50, 12.5);
  _assertPixel(canvas, 90,40, 0,255,0,255);
  t.done();

});
</script>