jquery.disablescroll.min.js

/**
 * $.disablescroll
 * Author: Josh Harrison - aloof.co
 *
 * Disables scroll events from mousewheels, touchmoves and keypresses.
 * Use while jQuery is animating the scroll position for a guaranteed super-smooth ride!
 */(function(e){"use strict";function r(t,n){this.opts=e.extend({handleWheel:!0,handleScrollbar:!0,handleKeys:!0,scrollEventKeys:[32,33,34,35,36,37,38,39,40]},n);this.$container=t;this.$document=e(document);this.lockToScrollPos=[0,0];this.disable()}var t,n;n=r.prototype;n.disable=function(){var e=this;e.opts.handleWheel&&e.$container.on("mousewheel.disablescroll DOMMouseScroll.disablescroll touchmove.disablescroll",e._handleWheel);if(e.opts.handleScrollbar){e.lockToScrollPos=[e.$container.scrollLeft(),e.$container.scrollTop()];e.$container.on("scroll.disablescroll",function(){e._handleScrollbar.call(e)})}e.opts.handleKeys&&e.$document.on("keydown.disablescroll",function(t){e._handleKeydown.call(e,t)})};n.undo=function(){var e=this;e.$container.off(".disablescroll");e.opts.handleKeys&&e.$document.off(".disablescroll")};n._handleWheel=function(e){e.preventDefault()};n._handleScrollbar=function(){this.$container.scrollLeft(this.lockToScrollPos[0]);this.$container.scrollTop(this.lockToScrollPos[1])};n._handleKeydown=function(e){for(var t=0;t<this.opts.scrollEventKeys.length;t++)if(e.keyCode===this.opts.scrollEventKeys[t]){e.preventDefault();return}};e.fn.disablescroll=function(e){!t&&(typeof e=="object"||!e)&&(t=new r(this,e));t&&typeof e=="undefined"?t.disable():t&&t[e]&&t[e].call(t)};window.UserScrollDisabler=r})(jQuery);