src/aria/html/TextInput.js
function callNormalizedCallback (callback, arg) {
        callback.fn.call(callback.scope, arg, callback.args);
    }
function callNormalizedCallback (callback, arg) {
        callback.fn.call(callback.scope, arg, callback.args);
    }
function callNormalizedCallback ( callback , arg ) { callback . fn . call ( callback . scope , arg , callback . args ) ; }
Call a normalized callback with the correct arguments.
@param {aria.core.CfgBeans:Callback} callback Function to be called
@param {Object} arg first argument of the callback
@private
Call a normalized callback with the correct arguments .