<!DOCTYPE html>
<html>
<head>
  <style>
    div {
        width: 200px;
        height: 200px;
        background-color:lime;
    }
  </style>
  <script>
    if (window.testRunner) {
      window.internals.settings.setImagesEnabled(false);
      testRunner.overridePreference('WebKitDisplayImagesKey', 0);
      testRunner.queueReload();
    }
  </script>
</head>
<body>
  <div>
    <img src="resources/image-with-nested-data-uri-images.svg">
  </div>
</body>
</html>