addressing FF autocomplete bug about discussion HOT 1 CLOSED

Vue.directive('submit', {
    bind: function() {
        var self = this;
        self.submitCallback = function(ev) {
            var elements = self.el.elements;
            if (elements && elements.length)
                for (var i = 0; i < elements.length; i++) {
                    var elem = elements[i];
                    if (elem.tagName === 'INPUT' && typeof elem.dispatchEvent === 'function' && typeof window.Event === 'function')
                        elem.dispatchEvent(new window.Event('input'));
                }
            var handler = self.vm[self.key];
            var handlerReturnValue = handler.call(self);
            if (handlerReturnValue !== true) {
                ev = ev.originalEvent || ev;
                if (ev.stopPropagation)
                    ev.stopPropagation();
                if (ev.preventDefault)
                    ev.preventDefault();
                else
                    ev.returnValue = false;
            }
            return handlerReturnValue === true;
        };
        $(self.el).bind('submit', self.submitCallback);
    },
    unbind: function() {
        var self = this;
        $(self.el).unbind('submit', self.submitCallback);
    }
});