cobalt/layout_tests/testdata/css3-background/14-2-1-multiple-layers-background-image.html

<!DOCTYPE html>
<!--
 | Test case for the background shorthand property with multiple images.
 -->
<html>
<head>
  <style>
    div {
      width: 500px;
      height: 400px;
    }
  </style>
  <script>

    if (window.testRunner) {
      window.testRunner.waitUntilDone();
    }

    var image1 = new Image();
    var image2 = new Image();
    var image1_name = 'cobalt.png';
    var image2_name = 'test.png';

    image1.onload = onload;
    image2.onload = onload;

    image1.src = image1_name;
    image2.src = image2_name;

    var counter = 0;

    function onload() {
      counter++;

      if (counter == 2) {
        var cobalt = document.getElementById('image');
        cobalt.style.backgroundImage = 'url(' + image1_name + '), none, url(' + image2_name + ')';

        if (window.testRunner) {
          window.testRunner.notifyDone();
        }
      }
    }

</script>
</head>
<body>
  <div id='image'></div>
</body>
</html>