tinymce.full.js
function (elm, name) {
        var self = this, newElm;

        if (elm.nodeName != name.toUpperCase()) {
          // Rename block element
          newElm = self.create(name);

          // Copy attribs to new block
          each(self.getAttribs(elm), function (attrNode) {
            self.setAttrib(newElm, attrNode.nodeName, self.getAttrib(elm, attrNode.nodeName));
          });

          // Replace block
          self.replace(newElm, elm, 1);
        }

        return newElm || elm;
      }
function (elm, name) {
        var self = this, newElm;

        if (elm.nodeName != name.toUpperCase()) {
          // Rename block element
          newElm = self.create(name);

          // Copy attribs to new block
          each(self.getAttribs(elm), function (attrNode) {
            self.setAttrib(newElm, attrNode.nodeName, self.getAttrib(elm, attrNode.nodeName));
          });

          // Replace block
          self.replace(newElm, elm, 1);
        }

        return newElm || elm;
      }
function ( elm , name ) { var self = this , newElm ; if ( elm . nodeName != name . toUpperCase ( ) ) { // Rename block element newElm = self . create ( name ) ; // Copy attribs to new block each ( self . getAttribs ( elm ) , function ( attrNode ) { self . setAttrib ( newElm , attrNode . nodeName , self . getAttrib ( elm , attrNode . nodeName ) ) ; } ) ; // Replace block self . replace ( newElm , elm , 1 ) ; } return newElm || elm ; }
Renames the specified element and keeps its attributes and children.

@method rename
@param {Element} elm Element to rename.
@param {String} name Name of the new element.
@return {Element} New element or the old element if it needed renaming.
Renames the specified element and keeps its attributes and children .