code: function () {
              var t = this;
              t.$ed.removeClass('autogrow-on-enter');
              var oldHeight = t.$ed[0].clientHeight;
              t.$ed.height('auto');
              var totalHeight = t.$ed[0].scrollHeight;
              t.$ed.addClass('autogrow-on-enter');
              if (oldHeight !== totalHeight) {
                  t.$ed.height(oldHeight);
                  setTimeout(function () {
                      t.$ed.css({height: totalHeight});
                      t.$c.trigger('tbwresize');
                  }, 0);
              }
          }
docs: autogrow when entering logic