code: function isSameElementPath(startElm) {
          var i, currentPath;
  
          currentPath = editor.$(startElm).parentsUntil(editor.getBody()).add(startElm);
          if (currentPath.length === lastPath.length) {
            for (i = currentPath.length; i >= 0; i--) {
              if (currentPath[i] !== lastPath[i]) {
                break;
              }
            }
  
            if (i === -1) {
              lastPath = currentPath;
              return true;
            }
          }
  
          lastPath = currentPath;
  
          return false;
        }
docs: Returns true/false if the current element path has been changed or not.
  
  @private
  @return {Boolean} True if the element path is the same false if it's not.