public static String[] getAttributeValues() {
    return new String[] {SRC_ATTR_NAME, HREF_ATTRIBUTE_NAME, USEMAP_ATTR_NAME, "action", "background", "width", "height", "type", "bgcolor", "color", "vlink",
      "link", "alink", "text", "name", HtmlUtil.ID_ATTRIBUTE_NAME, HtmlUtil.CLASS_ATTRIBUTE_NAME, FOR_ATTR_NAME, MicrodataUtil.ITEM_REF, "data", "poster", "srcset",
      LABELLEDBY, "to"
    };
  }
public static String[] getAttributeValues()