css/css-backgrounds/background-image-none-gradient-repaint.html

<!DOCTYPE html>
<html class="reftest-wait">
<meta charset="utf-8">
<title>CSS Backgrounds and Borders: Repaint gradient change in second layer</title>
<link rel="author" title="Rune Lillesveen" href="mailto:futhark@chromium.org">
<link rel="match" href="background-clip-color-repaint-ref.html">
<link rel="help" href="https://drafts.csswg.org/css-backgrounds/#layering">
<meta name="fuzzy" content="maxDifference=0-1; totalPixels=0-9693" />
<style>
  #box {
    width: 150px;
    height: 150px;
  }
  .red {
    background: none, linear-gradient(to right, red, red);
  }
  .green {
    background: none, linear-gradient(to right, green, green);
  }
</style>
<p>There should be a green square below.</p>
<div id="box" class="red"></div>
<script>
  requestAnimationFrame(function(){
    requestAnimationFrame(function(){
      box.className = "green";
      document.documentElement.classList.remove("reftest-wait");
    });
  });
</script>