test-animated-image-layers-background.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html class="reftest-wait">

<body>

<div>

<div id="image" style="width: 256px; height: 256px; background-image: url('image_rgrg-256x256-animated.gif');" class="reftest-no-paint"></div>

</div>

<script type="application/javascript">

function doTest() {

  document.body.style.background = "black";

  document.documentElement.removeAttribute("class");

document.addEventListener("MozReftestInvalidate", doTest);

</script>

</body>

</html>