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PATH: home / lab2454c / fcxpro.com / wp-content / plugins / webon-core / inc / smooth-scroll / assets / js / parts

(function ($) {
    "use strict";

$(document).ready(function () {
        setTimeout(function () {
            qodefSmoothScroll.init();
        }, 100);
    });

var qodefSmoothScroll = {
        init: function () {
            var smoothScrollEnabled = qodef.body.hasClass('qodef-scrolling-smooth'),
                isMac = navigator.appVersion.toLowerCase().indexOf('mac') > -1 ? true : false,
                isTouchDevice = qodef.html.hasClass('touchevents'),
                isMobileIE = navigator.userAgent.indexOf("IEMobile") > -1 ? true : false;

if (smoothScrollEnabled && !isMac && !isTouchDevice && !isMobileIE) {
                gsap.registerPlugin(ScrollToPlugin);
                qodefSmoothScroll.startSmoothScroll();
            }
        },
        isRabbitToolbarOpened: function () {
            var $rabbitToolbar = $('.rbt-toolbar .rbt-sidearea');
            if ($rabbitToolbar.length) {
                if ($rabbitToolbar.hasClass('rbt-active')) return true;
                return false;
            }
        },
        startSmoothScroll: function () {
            if (window.addEventListener) {
                window.addEventListener('mousewheel', function (e) {
                    !qodefSmoothScroll.isRabbitToolbarOpened() && qodefSmoothScroll.smoothScrollListener(e);
                }, { passive: false });
            }
        },
        getScrollSpeed: (function () {
            var lastPos, newPos, timer, delta;

function clear() {
                lastPos = null;
                delta = 0;
            }

clear();

return function () {
                newPos = window.scrollY;
                if (lastPos != null) {
                    delta = newPos - lastPos;
                }
                lastPos = newPos;
                clearTimeout(timer);
                timer = setTimeout(clear, 50);

return delta;
            };
        })(),
        smoothScrollListener: function (event) {
            event.preventDefault();

var scrollTime = .9,
                scrollDir = event.deltaY < 0 ? 1 : -1,
                scrollTop = qodef.window.scrollTop(),
                scrollSpeed = Math.abs(qodefSmoothScroll.getScrollSpeed());

// Scroll Speed Boundaries
            scrollSpeed < 5 ? scrollSpeed = 5 : null;
            scrollSpeed > 80 ? scrollSpeed = 80 : null;
            var finalScroll = scrollTop - parseInt(scrollDir * scrollSpeed * 12); // coefficient

gsap.to(
                qodef.window, scrollTime, {
                scrollTo: {
                    y: finalScroll, autoKill: !0
                },
                ease: Power3.easeOut, overwrite: 'all'
            });
        }
    }

})(jQuery);

[+] ..
[-] smooth-scroll.js [edit]