// private
SafariOnKeyDown : function(event){
+ Roo.log(this.el);
+ Roo.log('start : ' + this.el.dom.selectionStart);
+ Roo.log('end : ' + this.el.dom.selectionEnd);
+ Roo.log('length : ' + this.getValue().length);
var isSelectAll = this.el.dom.selectionEnd - this.el.dom.selectionStart - this.getValue().length;
if(((event.getKey() == 8 || event.getKey() == 46) && this.getValue().length ==1) || isSelectAll == 0){ // backspace and delete key
event.preventDefault();