src/aria/utils/HashManager.js
function () {
            if (!this._isIE7OrLess) {
                this._hashChangeCallbackAdded = true;
                ariaUtilsAriaWindow.attachWindow();
                ariaUtilsEvent.addListener(Aria.$window, 'hashchange', {
                    fn : this._internalCallback,
                    scope : this
                }, true);
            }

        }
function () {
            if (!this._isIE7OrLess) {
                this._hashChangeCallbackAdded = true;
                ariaUtilsAriaWindow.attachWindow();
                ariaUtilsEvent.addListener(Aria.$window, 'hashchange', {
                    fn : this._internalCallback,
                    scope : this
                }, true);
            }

        }
function ( ) { if ( ! this . _isIE7OrLess ) { this . _hashChangeCallbackAdded = true ; ariaUtilsAriaWindow . attachWindow ( ) ; ariaUtilsEvent . addListener ( Aria . $window , 'hashchange' , { fn : this . _internalCallback , scope : this } , true ) ; } }
Add the default hashchange callback
@protected
Add the default hashchange callback