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<!DOCTYPE html>
<style>
canvas {
background-color: gray;
width: 200px;
height: 200px;
object-fit: contain;
}
</style>
<p>Test passes if a green square inside an orange rectanlge is shown up without a distortion.
<div>
<canvas width="200" height="400"></canvas>
</div>
<script>
function paintCanvas(canvas)
{
var ctx = canvas.getContext('2d');
ctx.fillStyle = 'orange';
ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.fillStyle = 'green';
var squarWidth = canvas.width / 2;
ctx.fillRect(50, 150, squarWidth, squarWidth);
}
paintCanvas(document.querySelector('canvas'));
</script>
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