one-custom-property-animation-ref.html

<!DOCTYPE html>
<html>
<body>
<canvas id ="canvas" width="100" height="100"></canvas>
<script>
var canvas = document.getElementById('canvas');
var context = canvas.getContext("2d");
context.fillStyle = 'blue';
context.fillRect(0, 0, 100, 100);
context.fillStyle = 'green';
context.fillRect(0, 0, 50, 50);
</script>
</body>
</html>

chromium/third_party/blink/web_tests/external/wpt/css/css-paint-api/one-custom-property-animation-ref.html