app: add new classList method (not used yet)

js/erp5_loader.js

@@ -5764,6 +5764,22 @@
     return new RegExp("(?:^|\\s)" + className + "(?!\\S)", "g");
   };
 
+//   /**
+//    * Property to set whether classlist is supported
+//    * @property support_classList
+//    */
+//   // TODO: add to support module/Modernizr
+//   util.no_support_classList = document.documentElement.classList === undefined;
+// 
+//   util.testForString  = util.no_support_classList ?
+//     function(el, clss) {
+//         return el.className && new RegExp("(^|\\s)" +
+//                clss + "(\\s|$)").test(el.className);
+//     } :
+//     function(el, clss) {
+//         return el.classList.contains(clss);
+//     };
+
   /**
    * Test for a class name
    * @method testForString
@@ -5772,7 +5788,6 @@
    * @param {boolean} nowrap Whether to wrap in space
    * @return {boolean} result True/False
    */
-  // WARNING: requires IE8- requires shim
   util.testForString = function (search_string, full_string, nowrap) {
     var s = nowrap ? "" : " ";
     return (s + full_string + s).indexOf(s + search_string + s) > -1;