code: function (p) {
              var src = ariaHtmlDisabledTrait.prototype;
              for (var key in src) {
                  if (src.hasOwnProperty(key) && !p.hasOwnProperty(key)) {
                      p[key] = src[key];
                  }
              }
          }
docs: Prototype init method called at prototype creation time Allows to store class-level objects that are shared
  by all instances
  @param {Object} p the prototype object being built