perfect-scrollbar/src/js/plugin/handler/native-scroll.js

Minimalistic but perfect custom scrollbar plugin

/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
 * Licensed under the MIT License
 */
'use strict';

var instances = require('../instances')
  , updateGeometry = require('../update-geometry');

function bindNativeScrollHandler(element, i) {
  i.event.bind(element, 'scroll', function () {
    updateGeometry(element);
  });
}

module.exports = function (element) {
  var i = instances.get(element);
  bindNativeScrollHandler(element, i);
};