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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.drawImage.zerosource.image</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<h1>2d.drawImage.zerosource.image</h1>
<p class="desc">drawImage with zero-sized source rectangle from image draws nothing without exception</p>
<script>
promise_test(async t => {
var canvas = new OffscreenCanvas(100, 50);
var ctx = canvas.getContext('2d');
ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 50);
function loadImage(src) {
return new Promise((resolve, reject) => {
const img = new Image();
img.onload = () => resolve(img);
img.onerror = (err) => reject(err);
img.src = src;
});
}
const img1 = await loadImage('/images/red-zerowidth.svg');
const img2 = await loadImage('/images/red-zeroheight.svg');
const img3 = await loadImage('/images/red-zerosize.svg');
ctx.drawImage(img1, 0, 0, 100, 50);
ctx.drawImage(img2, 0, 0, 100, 50);
ctx.drawImage(img3, 0, 0, 100, 50);
_assertPixel(canvas, 50, 25, 0, 255, 0, 255);
}, "drawImage with zero-sized source rectangle from image draws nothing without exception");
</script>
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