Form autofill fix without jQuery

formAutofillFix.js

'use strict';

angular.module('freqshoApp')
    .directive('formAutofillFix', function () {
        return function (scope, elem, attrs) {
            // Fixes Chrome bug: https://groups.google.com/forum/#!topic/angular/6NlucSskQjY
            elem.prop('method', 'POST');

            function triggerChangeHandlers(element) {
                element.triggerHandler('input').triggerHandler('change').triggerHandler('keydown');
            }

            // Fix autofill issues where Angular doesn't know about autofilled inputs
            if (attrs.ngSubmit) {
                setTimeout(function () {
                    elem.unbind('submit').bind('submit', function (e) {
                        e.preventDefault();
                        
                        triggerChangeHandlers(elem.find('input'));
                        triggerChangeHandlers(elem.find('textarea'));
                        triggerChangeHandlers(elem.find('select'));

                        scope.$apply(attrs.ngSubmit);
                    });
                }, 0);
            }
        };
    });