private static boolean isAttributeShouldBeFolded(XmlAttribute child) {
    return HtmlUtil.isHtmlFile(child.getContainingFile()) &&
           (HtmlUtil.STYLE_ATTRIBUTE_NAME.equalsIgnoreCase(child.getName()) ||
            "src".equals(child.getName()) && child.getValue() != null && URLUtil.isDataUri(child.getValue()));
  }
private static boolean isAttributeShouldBeFolded(XmlAttribute child)