locomotive-scroll.min.js

!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t=t||self).LocomotiveScroll=e()}(this,function(){"use strict";function s(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function n(t,e){for(var i=0;i<e.length;i++){var s=e[i];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(t,s.key,s)}}function o(t,e,i){return e&&n(t.prototype,e),i&&n(t,i),t}function e(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var s=Object.getOwnPropertySymbols(e);t&&(s=s.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),i.push.apply(i,s)}return i}function i(n){for(var t=1;t<arguments.length;t++){var o=null!=arguments[t]?arguments[t]:{};t%2?e(Object(o),!0).forEach(function(t){var e,i,s;e=n,s=o[i=t],i in 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d={el:document,elMobile:document,name:"scroll",offset:[0,0],repeat:!1,smooth:!1,smoothMobile:!1,direction:"vertical",lerp:.1,class:"is-inview",scrollbarClass:"c-scrollbar",scrollingClass:"has-scroll-scrolling",draggingClass:"has-scroll-dragging",smoothClass:"has-scroll-smooth",initClass:"has-scroll-init",getSpeed:!1,getDirection:!1,multiplier:1,firefoxMultiplier:50,touchMultiplier:2,scrollFromAnywhere:!1},f=function(){function e(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};s(this,e),Object.assign(this,d,t),this.namespace="locomotive",this.html=document.documentElement,this.windowHeight=window.innerHeight,this.windowMiddle=this.windowHeight/2,this.els=[],this.listeners={},this.hasScrollTicking=!1,this.hasCallEventSet=!1,this.checkScroll=this.checkScroll.bind(this),this.checkResize=this.checkResize.bind(this),this.checkEvent=this.checkEvent.bind(this),this.instance={scroll:{x:0,y:0},limit:this.html.offsetHeight},this.getDirection&&(this.instance.direction=null),this.getDirection&&(this.instance.speed=0),this.html.classList.add(this.initClass),window.addEventListener("resize",this.checkResize,!1)}return o(e,[{key:"init",value:function(){this.initEvents()}},{key:"checkScroll",value:function(){this.dispatchScroll()}},{key:"checkResize",value:function(){var t=this;this.resizeTick||(this.resizeTick=!0,requestAnimationFrame(function(){t.resize(),t.resizeTick=!1}))}},{key:"resize",value:function(){}},{key:"initEvents",value:function(){var e=this;this.scrollToEls=this.el.querySelectorAll("[data-".concat(this.name,"-to]")),this.setScrollTo=this.setScrollTo.bind(this),this.scrollToEls.forEach(function(t){t.addEventListener("click",e.setScrollTo,!1)})}},{key:"setScrollTo",value:function(t){t.preventDefault(),this.scrollTo(t.currentTarget.getAttribute("data-".concat(this.name,"-href"))||t.currentTarget.getAttribute("href"),t.currentTarget.getAttribute("data-".concat(this.name,"-offset")))}},{key:"addElements",value:function(){}},{key:"detectElements",value:function(i){var s=this,n=this.instance.scroll.y,o=n+this.windowHeight;this.els.forEach(function(t,e){!t||t.inView&&!i||o>=t.top&&n<t.bottom&&s.setInView(t,e),t&&t.inView&&(o<t.top||n>t.bottom)&&s.setOutOfView(t,e)}),this.els=this.els.filter(function(t,e){return null!==t}),this.hasScrollTicking=!1}},{key:"setInView",value:function(t,e){this.els[e].inView=!0,t.el.classList.add(t.class),t.call&&this.hasCallEventSet&&(this.dispatchCall(t,"enter"),t.repeat||(this.els[e].call=!1)),t.repeat||t.speed||t.sticky||(!t.call||t.call&&this.hasCallEventSet)&&(this.els[e]=null)}},{key:"setOutOfView",value:function(t,e){(t.repeat||void 0!==t.speed)&&(this.els[e].inView=!1),t.call&&this.hasCallEventSet&&this.dispatchCall(t,"exit"),t.repeat&&t.el.classList.remove(t.class)}},{key:"dispatchCall",value:function(t,e){this.callWay=e,this.callValue=t.call.split(",").map(function(t){return t.trim()}),this.callObj=t,1==this.callValue.length&&(this.callValue=this.callValue[0]);var i=new Event(this.namespace+"call");this.el.dispatchEvent(i)}},{key:"dispatchScroll",value:function(){var t=new Event(this.namespace+"scroll");this.el.dispatchEvent(t)}},{key:"setEvents",value:function(t,e){this.listeners[t]||(this.listeners[t]=[]);var i=this.listeners[t];i.push(e),1===i.length&&this.el.addEventListener(this.namespace+t,this.checkEvent,!1),"call"===t&&(this.hasCallEventSet=!0,this.detectElements(!0))}},{key:"unsetEvents",value:function(t,e){if(this.listeners[t]){var i=this.listeners[t],s=i.indexOf(e);s<0||(i.splice(s,1),0===i.index&&this.el.removeEventListener(this.namespace+t,this.checkEvent,!1))}}},{key:"checkEvent",value:function(t){var e=this,i=t.type.replace(this.namespace,""),s=this.listeners[i];s&&0!==s.length&&s.forEach(function(t){switch(i){case"scroll":return t(e.instance);case"call":return t(e.callValue,e.callWay,e.callObj);default:return t()}})}},{key:"startScroll",value:function(){}},{key:"stopScroll",value:function(){}},{key:"setScroll",value:function(t,e){this.instance.scroll={x:0,y:0}}},{key:"destroy",value:function(){var e=this;window.removeEventListener("resize",this.checkResize,!1),Object.keys(this.listeners).forEach(function(t){e.el.removeEventListener(e.namespace+t,e.checkEvent,!1)}),this.listeners={},this.scrollToEls.forEach(function(t){t.removeEventListener("click",e.setScrollTo,!1)})}}]),e}(),p="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function t(t,e){return t(e={exports:{}},e.exports),e.exports}var y=t(function(t,e){t.exports={polyfill:function(){var a=window,c=document;if(!("scrollBehavior"in c.documentElement.style&&!0!==a.__forceSmoothScrollPolyfill__)){var t,e=a.HTMLElement||a.Element,l=468,h={scroll:a.scroll||a.scrollTo,scrollBy:a.scrollBy,elementScroll:e.prototype.scroll||d,scrollIntoView:e.prototype.scrollIntoView},u=a.performance&&a.performance.now?a.performance.now.bind(a.performance):Date.now,i=(t=a.navigator.userAgent,new RegExp(["MSIE ","Trident/","Edge/"].join("|")).test(t)?1:0);a.scroll=a.scrollTo=function(){void 0!==arguments[0]&&(!0!==s(arguments[0])?r.call(a,c.body,void 0!==arguments[0].left?~~arguments[0].left:a.scrollX||a.pageXOffset,void 0!==arguments[0].top?~~arguments[0].top:a.scrollY||a.pageYOffset):h.scroll.call(a,void 0!==arguments[0].left?arguments[0].left:"object"!=typeof arguments[0]?arguments[0]:a.scrollX||a.pageXOffset,void 0!==arguments[0].top?arguments[0].top:void 0!==arguments[1]?arguments[1]:a.scrollY||a.pageYOffset))},a.scrollBy=function(){void 0!==arguments[0]&&(s(arguments[0])?h.scrollBy.call(a,void 0!==arguments[0].left?arguments[0].left:"object"!=typeof arguments[0]?arguments[0]:0,void 0!==arguments[0].top?arguments[0].top:void 0!==arguments[1]?arguments[1]:0):r.call(a,c.body,~~arguments[0].left+(a.scrollX||a.pageXOffset),~~arguments[0].top+(a.scrollY||a.pageYOffset)))},e.prototype.scroll=e.prototype.scrollTo=function(){if(void 0!==arguments[0])if(!0!==s(arguments[0])){var t=arguments[0].left,e=arguments[0].top;r.call(this,this,void 0===t?this.scrollLeft:~~t,void 0===e?this.scrollTop:~~e)}else{if("number"==typeof arguments[0]&&void 0===arguments[1])throw new SyntaxError("Value could not be converted");h.elementScroll.call(this,void 0!==arguments[0].left?~~arguments[0].left:"object"!=typeof arguments[0]?~~arguments[0]:this.scrollLeft,void 0!==arguments[0].top?~~arguments[0].top:void 0!==arguments[1]?~~arguments[1]:this.scrollTop)}},e.prototype.scrollBy=function(){void 0!==arguments[0]&&(!0!==s(arguments[0])?this.scroll({left:~~arguments[0].left+this.scrollLeft,top:~~arguments[0].top+this.scrollTop,behavior:arguments[0].behavior}):h.elementScroll.call(this,void 0!==arguments[0].left?~~arguments[0].left+this.scrollLeft:~~arguments[0]+this.scrollLeft,void 0!==arguments[0].top?~~arguments[0].top+this.scrollTop:~~arguments[1]+this.scrollTop))},e.prototype.scrollIntoView=function(){if(!0!==s(arguments[0])){var t=function(t){for(;t!==c.body&&!1===(i=n(e=t,"Y")&&o(e,"Y"),s=n(e,"X")&&o(e,"X"),i||s);)t=t.parentNode||t.host;var e,i,s;return t}(this),e=t.getBoundingClientRect(),i=this.getBoundingClientRect();t!==c.body?(r.call(this,t,t.scrollLeft+i.left-e.left,t.scrollTop+i.top-e.top),"fixed"!==a.getComputedStyle(t).position&&a.scrollBy({left:e.left,top:e.top,behavior:"smooth"})):a.scrollBy({left:i.left,top:i.top,behavior:"smooth"})}else h.scrollIntoView.call(this,void 0===arguments[0]||arguments[0])}}function d(t,e){this.scrollLeft=t,this.scrollTop=e}function s(t){if(null===t||"object"!=typeof t||void 0===t.behavior||"auto"===t.behavior||"instant"===t.behavior)return!0;if("object"==typeof t&&"smooth"===t.behavior)return!1;throw new TypeError("behavior member of ScrollOptions "+t.behavior+" is not a valid value for enumeration ScrollBehavior.")}function n(t,e){return"Y"===e?t.clientHeight+i<t.scrollHeight:"X"===e?t.clientWidth+i<t.scrollWidth:void 0}function o(t,e){var i=a.getComputedStyle(t,null)["overflow"+e];return"auto"===i||"scroll"===i}function f(t){var e,i,s,n,o=(u()-t.startTime)/l;n=o=1<o?1:o,e=.5*(1-Math.cos(Math.PI*n)),i=t.startX+(t.x-t.startX)*e,s=t.startY+(t.y-t.startY)*e,t.method.call(t.scrollable,i,s),i===t.x&&s===t.y||a.requestAnimationFrame(f.bind(a,t))}function r(t,e,i){var s,n,o,l,r=u();l=t===c.body?(n=(s=a).scrollX||a.pageXOffset,o=a.scrollY||a.pageYOffset,h.scroll):(n=(s=t).scrollLeft,o=t.scrollTop,d),f({scrollable:s,method:l,startTime:r,startX:n,startY:o,x:e,y:i})}}}}),m=(y.polyfill,function(t){function i(){var t,e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};return s(this,i),t=h(this,r(i).call(this,e)),window.addEventListener("scroll",t.checkScroll,!1),y.polyfill(),t}return l(i,f),o(i,[{key:"init",value:function(){this.instance.scroll.y=window.pageYOffset,this.addElements(),this.detectElements(),u(r(i.prototype),"init",this).call(this)}},{key:"checkScroll",value:function(){var t=this;u(r(i.prototype),"checkScroll",this).call(this),this.getDirection&&this.addDirection(),this.getSpeed&&(this.addSpeed(),this.timestamp=Date.now()),this.instance.scroll.y=window.pageYOffset,this.els.length&&(this.hasScrollTicking||(requestAnimationFrame(function(){t.detectElements()}),this.hasScrollTicking=!0))}},{key:"addDirection",value:function(){window.pageYOffset>this.instance.scroll.y?"down"!==this.instance.direction&&(this.instance.direction="down"):window.pageYOffset<this.instance.scroll.y&&"up"!==this.instance.direction&&(this.instance.direction="up")}},{key:"addSpeed",value:function(){window.pageYOffset!=this.instance.scroll.y?this.instance.speed=(window.pageYOffset-this.instance.scroll.y)/(Date.now()-this.timestamp):this.instance.speed=0}},{key:"resize",value:function(){this.els.length&&(this.windowHeight=window.innerHeight,this.updateElements())}},{key:"addElements",value:function(){var h=this;this.els=[],this.el.querySelectorAll("[data-"+this.name+"]").forEach(function(t,e){var i=t.dataset[h.name+"Class"]||h.class,s=t.getBoundingClientRect().top+h.instance.scroll.y,n=s+t.offsetHeight,o="string"==typeof t.dataset[h.name+"Offset"]?t.dataset[h.name+"Offset"].split(","):h.offset,l=t.dataset[h.name+"Repeat"],r=t.dataset[h.name+"Call"];l="false"!=l&&(null!=l||h.repeat);var a=h.getRelativeOffset(o),c={el:t,id:e,class:i,top:s+a[0],bottom:n-a[1],offset:o,repeat:l,inView:!!t.classList.contains(i),call:r};h.els.push(c)})}},{key:"updateElements",value:function(){var o=this;this.els.forEach(function(t,e){var i=t.el.getBoundingClientRect().top+o.instance.scroll.y,s=i+t.el.offsetHeight,n=o.getRelativeOffset(t.offset);o.els[e].top=i+n[0],o.els[e].bottom=s-n[1]}),this.hasScrollTicking=!1}},{key:"getRelativeOffset",value:function(t){var e=[0,0];if(t)for(var i=0;i<t.length;i++)"string"==typeof t[i]?t[i].includes("%")?e[i]=parseInt(t[i].replace("%","")*this.windowHeight/100):e[i]=parseInt(t[i]):e[i]=t[i];return e}},{key:"scrollTo",value:function(t,e,i,s,n,o){var l,r=e?parseInt(e):0;if("string"==typeof t){if("top"===t)l=this.html;else if("bottom"===t)l=this.html.offsetHeight-window.innerHeight;else if(!(l=document.querySelector(t)))return}else if("number"==typeof t)l=parseInt(t);else{if(!t||!t.tagName)return void console.warn("`targetOption` parameter is not valid");l=t}if(r="number"!=typeof l?l.getBoundingClientRect().top+r+this.instance.scroll.y:l+r,o){r=r.toFixed();window.addEventListener("scroll",function t(){window.pageYOffset.toFixed()===r&&(window.removeEventListener("scroll",t),o())})}window.scrollTo({top:r,behavior:"smooth"})}},{key:"update",value:function(){this.addElements(),this.detectElements()}},{key:"destroy",value:function(){u(r(i.prototype),"destroy",this).call(this),window.removeEventListener("scroll",this.checkScroll,!1)}}]),i}()),g=Object.getOwnPropertySymbols,w=Object.prototype.hasOwnProperty,b=Object.prototype.propertyIsEnumerable;var S=function(){try{if(!Object.assign)return!1;var t=new String("abc");if(t[5]="de","5"===Object.getOwnPropertyNames(t)[0])return!1;for(var e={},i=0;i<10;i++)e["_"+String.fromCharCode(i)]=i;if("0123456789"!==Object.getOwnPropertyNames(e).map(function(t){return e[t]}).join(""))return!1;var s={};return"abcdefghijklmnopqrst".split("").forEach(function(t){s[t]=t}),"abcdefghijklmnopqrst"===Object.keys(Object.assign({},s)).join("")}catch(t){return!1}}()?Object.assign:function(t,e){for(var i,s,n=function(t){if(null==t)throw new TypeError("Object.assign cannot be called with null or undefined");return Object(t)}(t),o=1;o<arguments.length;o++){for(var l in i=Object(arguments[o]))w.call(i,l)&&(n[l]=i[l]);if(g){s=g(i);for(var r=0;r<s.length;r++)b.call(i,s[r])&&(n[s[r]]=i[s[r]])}}return n};function k(){}k.prototype={on:function(t,e,i){var s=this.e||(this.e={});return(s[t]||(s[t]=[])).push({fn:e,ctx:i}),this},once:function(t,e,i){var s=this;function n(){s.off(t,n),e.apply(i,arguments)}return n._=e,this.on(t,n,i)},emit:function(t){for(var e=[].slice.call(arguments,1),i=((this.e||(this.e={}))[t]||[]).slice(),s=0,n=i.length;s<n;s++)i[s].fn.apply(i[s].ctx,e);return this},off:function(t,e){var i=this.e||(this.e={}),s=i[t],n=[];if(s&&e)for(var o=0,l=s.length;o<l;o++)s[o].fn!==e&&s[o].fn._!==e&&n.push(s[o]);return n.length?i[t]=n:delete i[t],this}};var E=k,T=t(function(t,e){(function(){(null!==e?e:this).Lethargy=function(){function t(t,e,i,s){this.stability=null!=t?Math.abs(t):8,this.sensitivity=null!=e?1+Math.abs(e):100,this.tolerance=null!=i?1+Math.abs(i):1.1,this.delay=null!=s?s:150,this.lastUpDeltas=function(){var t,e,i;for(i=[],t=1,e=2*this.stability;1<=e?t<=e:e<=t;1<=e?t++:t--)i.push(null);return i}.call(this),this.lastDownDeltas=function(){var t,e,i;for(i=[],t=1,e=2*this.stability;1<=e?t<=e:e<=t;1<=e?t++:t--)i.push(null);return i}.call(this),this.deltasTimestamp=function(){var t,e,i;for(i=[],t=1,e=2*this.stability;1<=e?t<=e:e<=t;1<=e?t++:t--)i.push(null);return i}.call(this)}return t.prototype.check=function(t){var e;return null!=(t=t.originalEvent||t).wheelDelta?e=t.wheelDelta:null!=t.deltaY?e=-40*t.deltaY:null==t.detail&&0!==t.detail||(e=-40*t.detail),this.deltasTimestamp.push(Date.now()),this.deltasTimestamp.shift(),0<e?(this.lastUpDeltas.push(e),this.lastUpDeltas.shift(),this.isInertia(1)):(this.lastDownDeltas.push(e),this.lastDownDeltas.shift(),this.isInertia(-1))},t.prototype.isInertia=function(t){var e,i,s,n,o,l,r;return null===(e=-1===t?this.lastDownDeltas:this.lastUpDeltas)[0]?t:!(this.deltasTimestamp[2*this.stability-2]+this.delay>Date.now()&&e[0]===e[2*this.stability-1])&&(s=e.slice(0,this.stability),i=e.slice(this.stability,2*this.stability),r=s.reduce(function(t,e){return t+e}),o=i.reduce(function(t,e){return t+e}),l=r/s.length,n=o/i.length,Math.abs(l)<Math.abs(n*this.tolerance)&&this.sensitivity<Math.abs(n)&&t)},t.prototype.showLastUpDeltas=function(){return this.lastUpDeltas},t.prototype.showLastDownDeltas=function(){return this.lastDownDeltas},t}()}).call(p)}),O={hasWheelEvent:"onwheel"in document,hasMouseWheelEvent:"onmousewheel"in document,hasTouch:"ontouchstart"in window||window.TouchEvent||window.DocumentTouch&&document instanceof DocumentTouch,hasTouchWin:navigator.msMaxTouchPoints&&1<navigator.msMaxTouchPoints,hasPointer:!!window.navigator.msPointerEnabled,hasKeyDown:"onkeydown"in document,isFirefox:-1<navigator.userAgent.indexOf("Firefox")},D=Object.prototype.toString,L=Object.prototype.hasOwnProperty;function _(t,e){return function(){return t.apply(e,arguments)}}var M=T.Lethargy,x="virtualscroll",C=P,H=37,j=38,B=39,Y=40,A=32;function P(t){!function(t){if(!t)return console.warn("bindAll requires at least one argument.");var e=Array.prototype.slice.call(arguments,1);if(0===e.length)for(var i in t)L.call(t,i)&&"function"==typeof t[i]&&"[object Function]"==D.call(t[i])&&e.push(i);for(var s=0;s<e.length;s++){var n=e[s];t[n]=_(t[n],t)}}(this,"_onWheel","_onMouseWheel","_onTouchStart","_onTouchMove","_onKeyDown"),this.el=window,t&&t.el&&(this.el=t.el,delete t.el),this.options=S({mouseMultiplier:1,touchMultiplier:2,firefoxMultiplier:15,keyStep:120,preventTouch:!1,unpreventTouchClass:"vs-touchmove-allowed",limitInertia:!1,useKeyboard:!0,useTouch:!0},t),this.options.limitInertia&&(this._lethargy=new M),this._emitter=new E,this._event={y:0,x:0,deltaX:0,deltaY:0},this.touchStartX=null,this.touchStartY=null,this.bodyTouchAction=null,void 0!==this.options.passive&&(this.listenerOptions={passive:this.options.passive})}function R(t,e,i){return(1-i)*t+i*e}function X(t){var e={};if(window.getComputedStyle){var i=getComputedStyle(t),s=i.transform||i.webkitTransform||i.mozTransform,n=s.match(/^matrix3d\((.+)\)$/);return n?(e.x=n?parseFloat(n[1].split(", ")[12]):0,e.y=n?parseFloat(n[1].split(", ")[13]):0):(n=s.match(/^matrix\((.+)\)$/),e.x=n?parseFloat(n[1].split(", ")[4]):0,e.y=n?parseFloat(n[1].split(", ")[5]):0),e}}function I(t){for(var e=[];t&&t!==document;t=t.parentNode)e.push(t);return e}P.prototype._notify=function(t){var e=this._event;e.x+=e.deltaX,e.y+=e.deltaY,this._emitter.emit(x,{x:e.x,y:e.y,deltaX:e.deltaX,deltaY:e.deltaY,originalEvent:t})},P.prototype._onWheel=function(t){var e=this.options;if(!this._lethargy||!1!==this._lethargy.check(t)){var i=this._event;i.deltaX=t.wheelDeltaX||-1*t.deltaX,i.deltaY=t.wheelDeltaY||-1*t.deltaY,O.isFirefox&&1==t.deltaMode&&(i.deltaX*=e.firefoxMultiplier,i.deltaY*=e.firefoxMultiplier),i.deltaX*=e.mouseMultiplier,i.deltaY*=e.mouseMultiplier,this._notify(t)}},P.prototype._onMouseWheel=function(t){if(!this.options.limitInertia||!1!==this._lethargy.check(t)){var e=this._event;e.deltaX=t.wheelDeltaX?t.wheelDeltaX:0,e.deltaY=t.wheelDeltaY?t.wheelDeltaY:t.wheelDelta,this._notify(t)}},P.prototype._onTouchStart=function(t){var e=t.targetTouches?t.targetTouches[0]:t;this.touchStartX=e.pageX,this.touchStartY=e.pageY},P.prototype._onTouchMove=function(t){var e=this.options;e.preventTouch&&!t.target.classList.contains(e.unpreventTouchClass)&&t.preventDefault();var i=this._event,s=t.targetTouches?t.targetTouches[0]:t;i.deltaX=(s.pageX-this.touchStartX)*e.touchMultiplier,i.deltaY=(s.pageY-this.touchStartY)*e.touchMultiplier,this.touchStartX=s.pageX,this.touchStartY=s.pageY,this._notify(t)},P.prototype._onKeyDown=function(t){var e=this._event;e.deltaX=e.deltaY=0;var i=window.innerHeight-40;switch(t.keyCode){case H:case j:e.deltaY=this.options.keyStep;break;case B:case Y:e.deltaY=-this.options.keyStep;break;case t.shiftKey:e.deltaY=i;break;case A:e.deltaY=-i;break;default:return}this._notify(t)},P.prototype._bind=function(){O.hasWheelEvent&&this.el.addEventListener("wheel",this._onWheel,this.listenerOptions),O.hasMouseWheelEvent&&this.el.addEventListener("mousewheel",this._onMouseWheel,this.listenerOptions),O.hasTouch&&this.options.useTouch&&(this.el.addEventListener("touchstart",this._onTouchStart,this.listenerOptions),this.el.addEventListener("touchmove",this._onTouchMove,this.listenerOptions)),O.hasPointer&&O.hasTouchWin&&(this.bodyTouchAction=document.body.style.msTouchAction,document.body.style.msTouchAction="none",this.el.addEventListener("MSPointerDown",this._onTouchStart,!0),this.el.addEventListener("MSPointerMove",this._onTouchMove,!0)),O.hasKeyDown&&this.options.useKeyboard&&document.addEventListener("keydown",this._onKeyDown)},P.prototype._unbind=function(){O.hasWheelEvent&&this.el.removeEventListener("wheel",this._onWheel),O.hasMouseWheelEvent&&this.el.removeEventListener("mousewheel",this._onMouseWheel),O.hasTouch&&(this.el.removeEventListener("touchstart",this._onTouchStart),this.el.removeEventListener("touchmove",this._onTouchMove)),O.hasPointer&&O.hasTouchWin&&(document.body.style.msTouchAction=this.bodyTouchAction,this.el.removeEventListener("MSPointerDown",this._onTouchStart,!0),this.el.removeEventListener("MSPointerMove",this._onTouchMove,!0)),O.hasKeyDown&&this.options.useKeyboard&&document.removeEventListener("keydown",this._onKeyDown)},P.prototype.on=function(t,e){this._emitter.on(x,t,e);var i=this._emitter.e;i&&i[x]&&1===i[x].length&&this._bind()},P.prototype.off=function(t,e){this._emitter.off(x,t,e);var i=this._emitter.e;(!i[x]||i[x].length<=0)&&this._unbind()},P.prototype.reset=function(){var t=this._event;t.x=0,t.y=0},P.prototype.destroy=function(){this._emitter.off(),this._unbind()};var V=4,F=1e-7,W=10,q="function"==typeof Float32Array;function K(t,e){return 1-3*e+3*t}function z(t,e){return 3*e-6*t}function N(t){return 3*t}function U(t,e,i){return((K(e,i)*t+z(e,i))*t+N(e))*t}function $(t,e,i){return 3*K(e,i)*t*t+2*z(e,i)*t+N(e)}function G(t){return t}var J=function(o,e,l,i){if(!(0<=o&&o<=1&&0<=l&&l<=1))throw new Error("bezier x values must be in [0, 1] range");if(o===e&&l===i)return G;for(var r=q?new Float32Array(11):new Array(11),t=0;t<11;++t)r[t]=U(.1*t,o,l);function s(t){for(var e=0,i=1;10!==i&&r[i]<=t;++i)e+=.1;var s=e+.1*((t-r[--i])/(r[i+1]-r[i])),n=$(s,o,l);return.001<=n?function(t,e,i,s){for(var n=0;n<V;++n){var o=$(e,i,s);if(0===o)return e;e-=(U(e,i,s)-t)/o}return e}(t,s,o,l):0===n?s:function(t,e,i,s,n){for(var o,l,r=0;0<(o=U(l=e+(i-e)/2,s,n)-t)?i=l:e=l,Math.abs(o)>F&&++r<W;);return l}(t,e,e+.1,o,l)}return function(t){return 0===t?0:1===t?1:U(s(t),e,i)}},Q=38,Z=40,tt=32,et=9,it=33,st=34,nt=36,ot=35,lt=function(t){function n(){var t,e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};return s(this,n),window.scrollTo(0,0),history.scrollRestoration="manual",(t=h(this,r(n).call(this,e))).inertia&&(t.lerp=.1*t.inertia),t.isScrolling=!1,t.isDraggingScrollbar=!1,t.isTicking=!1,t.hasScrollTicking=!1,t.parallaxElements=[],t.stop=!1,t.checkKey=t.checkKey.bind(c(t)),window.addEventListener("keydown",t.checkKey,!1),t}return l(n,f),o(n,[{key:"init",value:function(){var e=this;this.html.classList.add(this.smoothClass),this.instance=i({delta:{x:0,y:0}},this.instance),this.vs=new C({el:this.scrollFromAnywhere?document:this.el,mouseMultiplier:-1<navigator.platform.indexOf("Win")?1:.4,firefoxMultiplier:this.firefoxMultiplier,touchMultiplier:this.touchMultiplier,useKeyboard:!1,passive:!0}),this.vs.on(function(t){e.stop||(e.isTicking||e.isDraggingScrollbar||(requestAnimationFrame(function(){e.updateDelta(t),e.isScrolling||e.startScrolling()}),e.isTicking=!0),e.isTicking=!1)}),this.setScrollLimit(),this.initScrollBar(),this.addSections(),this.addElements(),this.detectElements(),this.transformElements(!0,!0),this.checkScroll(!0),u(r(n.prototype),"init",this).call(this)}},{key:"setScrollLimit",value:function(){this.instance.limit=this.el.offsetHeight-this.windowHeight}},{key:"startScrolling",value:function(){this.isScrolling=!0,this.checkScroll(),this.html.classList.add(this.scrollingClass)}},{key:"stopScrolling",value:function(){this.scrollToRaf&&(cancelAnimationFrame(this.scrollToRaf),this.scrollToRaf=null),this.isScrolling=!1,this.instance.scroll.y=Math.round(this.instance.scroll.y),this.html.classList.remove(this.scrollingClass)}},{key:"checkKey",value:function(t){var e=this;if(this.stop)t.keyCode==et&&requestAnimationFrame(function(){e.html.scrollTop=0,document.body.scrollTop=0});else{switch(t.keyCode){case et:requestAnimationFrame(function(){e.html.scrollTop=0,document.body.scrollTop=0,e.scrollTo(document.activeElement,-window.innerHeight/2)});break;case Q:this.instance.delta.y-=240;break;case Z:this.instance.delta.y+=240;break;case it:this.instance.delta.y-=window.innerHeight;break;case st:this.instance.delta.y+=window.innerHeight;break;case nt:this.instance.delta.y-=this.instance.limit;break;case ot:this.instance.delta.y+=this.instance.limit;break;case tt:document.activeElement instanceof HTMLInputElement||document.activeElement instanceof HTMLTextAreaElement||(t.shiftKey?this.instance.delta.y-=window.innerHeight:this.instance.delta.y+=window.innerHeight);break;default:return}this.instance.delta.y<0&&(this.instance.delta.y=0),this.instance.delta.y>this.instance.limit&&(this.instance.delta.y=this.instance.limit),this.isScrolling=!0,this.checkScroll(),this.html.classList.add(this.scrollingClass)}}},{key:"checkScroll",value:function(){var t=this;if(0<arguments.length&&void 0!==arguments[0]&&arguments[0]||this.isScrolling||this.isDraggingScrollbar){this.hasScrollTicking||(requestAnimationFrame(function(){return t.checkScroll()}),this.hasScrollTicking=!0),this.updateScroll();var e=Math.abs(this.instance.delta.y-this.instance.scroll.y);!this.animatingScroll&&(e<.5&&0!=this.instance.delta.y||e<.5&&0==this.instance.delta.y)&&this.stopScrolling();for(var i=this.sections.length-1;0<=i;i--)this.sections[i].persistent||this.instance.scroll.y>this.sections[i].offset&&this.instance.scroll.y<this.sections[i].limit?(this.transform(this.sections[i].el,0,-this.instance.scroll.y),this.sections[i].inView||(this.sections[i].inView=!0,this.sections[i].el.style.opacity=1,this.sections[i].el.style.pointerEvents="all",this.sections[i].el.setAttribute("data-".concat(this.name,"-section-inview"),""))):(this.sections[i].inView&&(this.sections[i].inView=!1,this.sections[i].el.style.opacity=0,this.sections[i].el.style.pointerEvents="none",this.sections[i].el.removeAttribute("data-".concat(this.name,"-section-inview"))),this.transform(this.sections[i].el,0,0));this.getDirection&&this.addDirection(),this.getSpeed&&(this.addSpeed(),this.timestamp=Date.now()),this.detectElements(),this.transformElements();var s=this.instance.scroll.y/this.instance.limit*this.scrollBarLimit;this.transform(this.scrollbarThumb,0,s),u(r(n.prototype),"checkScroll",this).call(this),this.hasScrollTicking=!1}}},{key:"resize",value:function(){this.windowHeight=window.innerHeight,this.windowMiddle=this.windowHeight/2,this.update()}},{key:"updateDelta",value:function(t){this.instance.delta.y-=t.deltaY*this.multiplier,this.instance.delta.y<0&&(this.instance.delta.y=0),this.instance.delta.y>this.instance.limit&&(this.instance.delta.y=this.instance.limit)}},{key:"updateScroll",value:function(t){this.isScrolling||this.isDraggingScrollbar?this.instance.scroll.y=R(this.instance.scroll.y,this.instance.delta.y,this.lerp):this.instance.scroll.y>this.instance.limit?this.setScroll(this.instance.scroll.x,this.instance.limit):this.instance.scroll.y<0?this.setScroll(this.instance.scroll.x,0):this.setScroll(this.instance.scroll.x,this.instance.delta.y)}},{key:"addDirection",value:function(){this.instance.delta.y>this.instance.scroll.y?"down"!==this.instance.direction&&(this.instance.direction="down"):this.instance.delta.y<this.instance.scroll.y&&"up"!==this.instance.direction&&(this.instance.direction="up")}},{key:"addSpeed",value:function(){this.instance.delta.y!=this.instance.scroll.y?this.instance.speed=(this.instance.delta.y-this.instance.scroll.y)/Math.max(1,Date.now()-this.timestamp):this.instance.speed=0}},{key:"initScrollBar",value:function(){this.scrollbar=document.createElement("span"),this.scrollbarThumb=document.createElement("span"),this.scrollbar.classList.add("".concat(this.scrollbarClass)),this.scrollbarThumb.classList.add("".concat(this.scrollbarClass,"_thumb")),this.scrollbar.append(this.scrollbarThumb),document.body.append(this.scrollbar),this.getScrollBar=this.getScrollBar.bind(this),this.releaseScrollBar=this.releaseScrollBar.bind(this),this.moveScrollBar=this.moveScrollBar.bind(this),this.scrollbarThumb.addEventListener("mousedown",this.getScrollBar),window.addEventListener("mouseup",this.releaseScrollBar),window.addEventListener("mousemove",this.moveScrollBar),this.instance.limit+this.windowHeight<=this.windowHeight||(this.scrollbarHeight=this.scrollbar.getBoundingClientRect().height,this.scrollbarThumb.style.height="".concat(this.scrollbarHeight*this.scrollbarHeight/(this.instance.limit+this.scrollbarHeight),"px"),this.scrollBarLimit=this.scrollbarHeight-this.scrollbarThumb.getBoundingClientRect().height)}},{key:"reinitScrollBar",value:function(){this.instance.limit+this.windowHeight<=this.windowHeight||(this.scrollbarHeight=this.scrollbar.getBoundingClientRect().height,this.scrollbarThumb.style.height="".concat(this.scrollbarHeight*this.scrollbarHeight/(this.instance.limit+this.scrollbarHeight),"px"),this.scrollBarLimit=this.scrollbarHeight-this.scrollbarThumb.getBoundingClientRect().height)}},{key:"destroyScrollBar",value:function(){this.scrollbarThumb.removeEventListener("mousedown",this.getScrollBar),window.removeEventListener("mouseup",this.releaseScrollBar),window.removeEventListener("mousemove",this.moveScrollBar),this.scrollbar.remove()}},{key:"getScrollBar",value:function(t){this.isDraggingScrollbar=!0,this.checkScroll(),this.html.classList.remove(this.scrollingClass),this.html.classList.add(this.draggingClass)}},{key:"releaseScrollBar",value:function(t){this.isDraggingScrollbar=!1,this.html.classList.add(this.scrollingClass),this.html.classList.remove(this.draggingClass)}},{key:"moveScrollBar",value:function(e){var i=this;!this.isTicking&&this.isDraggingScrollbar&&(requestAnimationFrame(function(){var t=100*e.clientY/i.scrollbarHeight*i.instance.limit/100;0<t&&t<i.instance.limit&&(i.instance.delta.y=t)}),this.isTicking=!0),this.isTicking=!1}},{key:"addElements",value:function(){var k=this;this.els=[],this.parallaxElements=[],this.sections.forEach(function(t,S){k.sections[S].el.querySelectorAll("[data-".concat(k.name,"]")).forEach(function(t,e){var i,s,n=t.dataset[k.name+"Class"]||k.class,o=t.dataset[k.name+"Repeat"],l=t.dataset[k.name+"Call"],r=t.dataset[k.name+"Position"],a=t.dataset[k.name+"Delay"],c=t.dataset[k.name+"Direction"],h="string"==typeof t.dataset[k.name+"Sticky"],u=!!t.dataset[k.name+"Speed"]&&parseFloat(t.dataset[k.name+"Speed"])/10,d="string"==typeof t.dataset[k.name+"Offset"]?t.dataset[k.name+"Offset"].split(","):k.offset,f=t.dataset[k.name+"Target"];s=void 0!==f?document.querySelector("".concat(f)):t;var p=(i=k.sections[S].inView?s.getBoundingClientRect().top+k.instance.scroll.y-X(s).y:s.getBoundingClientRect().top-X(k.sections[S].el).y-X(s).y)+s.offsetHeight,y=(p-i)/2+i;if(h){var v=t.getBoundingClientRect().top,m=v-i;i+=window.innerHeight,y=((p=v+s.offsetHeight-t.offsetHeight-m)-i)/2+i}o="false"!=o&&(null!=o||k.repeat);var g=[0,0];if(d)for(var w=0;w<d.length;w++)"string"==typeof d[w]?d[w].includes("%")?g[w]=parseInt(d[w].replace("%","")*k.windowHeight/100):g[w]=parseInt(d[w]):g[w]=d[w];var b={el:t,id:e,class:n,top:i+g[0],middle:y,bottom:p-g[1],offset:d,repeat:o,inView:!!t.classList.contains(n),call:l,speed:u,delay:a,position:r,target:s,direction:c,sticky:h};k.els.push(b),(!1!==u||h)&&k.parallaxElements.push(b)})})}},{key:"addSections",value:function(){var o=this;this.sections=[];var t=this.el.querySelectorAll("[data-".concat(this.name,"-section]"));0===t.length&&(t=[this.el]),t.forEach(function(t,e){var i=t.getBoundingClientRect().top-1.5*window.innerHeight-X(t).y,s=i+t.getBoundingClientRect().height+2*window.innerHeight,n={el:t,offset:i,limit:s,inView:!1,persistent:"string"==typeof t.dataset[o.name+"Persistent"]};o.sections[e]=n})}},{key:"transform",value:function(t,e,i,s){var n;if(s){var o=X(t),l=R(o.x,e,s),r=R(o.y,i,s);n="matrix3d(1,0,0.00,0,0.00,1,0.00,0,0,0,1,0,".concat(l,",").concat(r,",0,1)")}else n="matrix3d(1,0,0.00,0,0.00,1,0.00,0,0,0,1,0,".concat(e,",").concat(i,",0,1)");t.style.webkitTransform=n,t.style.msTransform=n,t.style.transform=n}},{key:"transformElements",value:function(s){var n=this,o=1<arguments.length&&void 0!==arguments[1]&&arguments[1],l=this.instance.scroll.y+this.windowHeight,r=this.instance.scroll.y+this.windowMiddle;this.parallaxElements.forEach(function(t,e){var i=!1;if(s&&(i=0),t.inView||o)switch(t.position){case"top":i=n.instance.scroll.y*-t.speed;break;case"elementTop":i=(l-t.top)*-t.speed;break;case"bottom":i=(n.instance.limit-l+n.windowHeight)*t.speed;break;default:i=(r-t.middle)*-t.speed}t.sticky&&(i=t.inView?n.instance.scroll.y-t.top+window.innerHeight:n.instance.scroll.y<t.top-window.innerHeight&&n.instance.scroll.y<t.top-window.innerHeight/2?0:n.instance.scroll.y>t.bottom&&n.instance.scroll.y>t.bottom+100&&t.bottom-t.top+window.innerHeight),!1!==i&&("horizontal"===t.direction?n.transform(t.el,i,0,!s&&t.delay):n.transform(t.el,0,i,!s&&t.delay))})}},{key:"scrollTo",value:function(t,e){var i,s=this,n=2<arguments.length&&void 0!==arguments[2]?arguments[2]:1e3,o=3<arguments.length&&void 0!==arguments[3]?arguments[3]:[.25,0,.35,1],l=4<arguments.length&&void 0!==arguments[4]&&arguments[4],r=5<arguments.length?arguments[5]:void 0,a=e?parseInt(e):0;if(o=J.apply(void 0,v(o)),"string"==typeof t){if("top"===t)i=0;else if("bottom"===t)i=this.instance.limit;else if(!(i=document.querySelector(t)))return}else if("number"==typeof t)i=parseInt(t);else{if(!t||!t.tagName)return void console.warn("`targetOption` parameter is not valid");i=t}if("number"!=typeof i){if(!I(i).includes(this.el))return;var c=i.getBoundingClientRect().top,h=I(i).find(function(e){return s.sections.find(function(t){return t.el==e})}),u=0;h&&(u=X(h).y),a=c+a-u}else a=i+a;var d=parseFloat(this.instance.delta.y),f=Math.max(0,Math.min(a,this.instance.limit))-d,p=function(t){l?s.setScroll(s.instance.delta.x,d+f*t):s.instance.delta.y=d+f*t};this.animatingScroll=!0,this.stopScrolling(),this.startScrolling();var y=Date.now();!function t(){var e=(Date.now()-y)/n;1<e?(p(1),s.animatingScroll=!1,0==n&&s.update(),r&&r()):(s.scrollToRaf=requestAnimationFrame(t),p(o(e)))}()}},{key:"update",value:function(){this.setScrollLimit(),this.addSections(),this.addElements(),this.detectElements(),this.updateScroll(),this.transformElements(!0),this.reinitScrollBar(),this.checkScroll(!0)}},{key:"startScroll",value:function(){this.stop=!1}},{key:"stopScroll",value:function(){this.stop=!0}},{key:"setScroll",value:function(t,e){this.instance=i({},this.instance,{scroll:{x:t,y:e},delta:{x:t,y:e},speed:0})}},{key:"destroy",value:function(){u(r(n.prototype),"destroy",this).call(this),this.stopScrolling(),this.html.classList.remove(this.smoothClass),this.vs.destroy(),this.destroyScrollBar(),window.removeEventListener("keydown",this.checkKey,!1)}}]),n}();return function(){function e(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};s(this,e),this.options=t,Object.assign(this,d,t),this.init()}return o(e,[{key:"init",value:function(){if(this.smoothMobile||(this.isMobile=/Android|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)||"MacIntel"===navigator.platform&&1<navigator.maxTouchPoints),!0!==this.smooth||this.isMobile?this.scroll=new m(this.options):this.scroll=new lt(this.options),this.scroll.init(),window.location.hash){var t=window.location.hash.slice(1,window.location.hash.length),e=document.getElementById(t);e&&this.scroll.scrollTo(e)}}},{key:"update",value:function(){this.scroll.update()}},{key:"start",value:function(){this.scroll.startScroll()}},{key:"stop",value:function(){this.scroll.stopScroll()}},{key:"scrollTo",value:function(t,e,i,s,n,o){this.scroll.scrollTo(t,e,i,s,n,o)}},{key:"setScroll",value:function(t,e){this.scroll.setScroll(t,e)}},{key:"on",value:function(t,e){this.scroll.setEvents(t,e)}},{key:"off",value:function(t,e){this.scroll.unsetEvents(t,e)}},{key:"destroy",value:function(){this.scroll.destroy()}}]),e}()});