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v-scroll.js
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$(window).width()>=991&&function t(e,i,n){function o(r,a){if(!i[r]){if(!e[r]){var l="function"==typeof require&&require;if(!a&&l)return l(r,!0);if(s)return s(r,!0);var c=new Error("Cannot find module '"+r+"'");throw c.code="MODULE_NOT_FOUND",c}var u=i[r]={exports:{}};e[r][0].call(u.exports,function(t){return o(e[r][1][t]||t)},u,u.exports,t,e,i,n)}return i[r].exports}for(var s="function"==typeof require&&require,r=0;r<n.length;r++)o(n[r]);return o}({1:[function(t,e,i){"use strict";Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var n=s(t("../../index")),o=s(t("dom-css"));function s(t){return t&&t.__esModule?t:{default:t}}function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function a(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in 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r.default({limitInertia:this.options.vs&&this.options.vs.limitInertia||!1,mouseMultiplier:this.options.vs&&this.options.vs.mouseMultiplier||1,touchMultiplier:this.options.vs&&this.options.vs.touchMultiplier||1.5,firefoxMultiplier:this.options.vs&&this.options.vs.firefoxMultiplier||30,preventTouch:this.options.vs&&this.options.vs.preventTouch||!0}),this.dom={listener:this.options.listener||document.body,section:this.options.section||document.querySelector(".vs-section")||null,scrollbar:this.vars.native||this.options.noscrollbar?null:{state:{clicked:!1,x:0},el:(0,o.default)({selector:"div",styles:"vs-scrollbar vs-".concat(this.vars.direction," vs-scrollbar-").concat(i.toLowerCase())}),drag:{el:(0,o.default)({selector:"div",styles:"vs-scrolldrag"}),delta:0,height:50}}}}var e,i,l,u;function h(){return l.apply(this,arguments)}function d(){return u.apply(this,arguments)}return e=t,(i=[{key:"createBound",value:function(){var t=this;["run","calc","debounce","resize","mouseUp","mouseDown","mouseMove","calcScroll","scrollTo"].forEach(function(e){return t[e]=t[e].bind(t)})}},{key:"init",value:function(){this.addClasses(),this.vars.preload&&this.preloadImages(),this.vars.native?this.addFakeScrollHeight():this.options.noscrollbar||this.addFakeScrollBar(),this.addEvents(),this.resize()}},{key:"addClasses",value:function(){var t=this.vars.native?"native":"virtual",e="vertical"===this.vars.direction?"y":"x";n.default.add(this.dom.listener,"is-".concat(t,"-scroll")),n.default.add(this.dom.listener,"".concat(e,"-scroll"))}},{key:"preloadImages",value:function(){var t=this,e=Array.prototype.slice.call(this.dom.listener.querySelectorAll("img"),0);e.forEach(function(i){var n=document.createElement("img");a.default.once(n,"load",function(){e.splice(e.indexOf(i),1),0===e.length&&t.resize()}),n.src=i.getAttribute("src")})}},{key:"calc",value:function(t){var 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t=this.dom.scrollbar.drag.height,e="vertical"===this.vars.direction?this.vars.height:this.vars.width,i=Math.abs(this.vars.current)/(this.vars.bounding/(e-t))+t/.5-t,n=Math.max(0,Math.min(i-t,i+t));this.dom.scrollbar.drag.el.style[this.prefix]=this.getTransform(n.toFixed(2))}this.callback&&this.vars.current!==this.vars.last&&this.callback(this.vars.current),this.vars.last=this.vars.current}}},{key:"getTransform",value:function(t){return"vertical"===this.vars.direction?"translate3d(0,".concat(t,"px,0)"):"translate3d(".concat(t,"px,0,0)")}},{key:"on",value:function(t){var e=!(0<arguments.length&&void 0!==t)||t;this.isRAFCanceled&&(this.isRAFCanceled=!1);var i=this.dom.listener===document.body?window:this.dom.listener;this.vars.native?a.default.on(i,"scroll",this.debounce):this.vs&&this.vs.on(this.calc),e&&this.requestAnimationFrame()}},{key:"off",value:function(t){var e=!(0<arguments.length&&void 0!==t)||t,i=this.dom.listener===document.body?window:this.dom.listener;this.vars.native?a.default.off(i,"scroll",this.debounce):this.vs&&this.vs.off(this.calc),e&&this.cancelAnimationFrame()}},{key:"requestAnimationFrame",value:(u=function(){this.rAF=requestAnimationFrame(this.run)},d.toString=function(){return u.toString()},d)},{key:"cancelAnimationFrame",value:(l=function(){this.isRAFCanceled=!0,cancelAnimationFrame(this.rAF)},h.toString=function(){return l.toString()},h)},{key:"addEvents",value:function(){this.on(),a.default.on(window,"resize",this.resize)}},{key:"removeEvents",value:function(){this.off(),a.default.off(window,"resize",this.resize)}},{key:"addFakeScrollBar",value:function(){this.dom.listener.appendChild(this.dom.scrollbar.el),this.dom.scrollbar.el.appendChild(this.dom.scrollbar.drag.el),a.default.on(this.dom.scrollbar.el,"click",this.calcScroll),a.default.on(this.dom.scrollbar.el,"mousedown",this.mouseDown),a.default.on(document,"mousemove",this.mouseMove),a.default.on(document,"mouseup",this.mouseUp)}},{key:"removeFakeScrollBar",value:function(){a.default.off(this.dom.scrollbar.el,"click",this.calcScroll),a.default.off(this.dom.scrollbar.el,"mousedown",this.mouseDown),a.default.off(document,"mousemove",this.mouseMove),a.default.off(document,"mouseup",this.mouseUp),this.dom.listener.removeChild(this.dom.scrollbar.el)}},{key:"mouseDown",value:function(t){t.preventDefault(),1==t.which&&(this.dom.scrollbar.state.clicked=!0)}},{key:"mouseUp",value:function(){this.dom.scrollbar.state.clicked=!1,n.default.remove(this.dom.listener,"is-dragging")}},{key:"mouseMove",value:function(t){this.dom.scrollbar.state.clicked&&this.calcScroll(t)}},{key:"addFakeScrollHeight",value:function(){this.dom.scroll=(0,o.default)({selector:"div",styles:"vs-scroll-view"}),this.dom.listener.appendChild(this.dom.scroll)}},{key:"removeFakeScrollHeight",value:function(){this.dom.listener.removeChild(this.dom.scroll)}},{key:"calcScroll",value:function(t){var e="vertical"==this.vars.direction?t.clientY:t.clientX,i="vertical"==this.vars.direction?this.vars.height:this.vars.width,o=e*(this.vars.bounding/i);n.default.add(this.dom.listener,"is-dragging"),this.vars.target=o,this.clampTarget(),this.dom.scrollbar&&(this.dom.scrollbar.drag.delta=this.vars.target)}},{key:"scrollTo",value:function(t){this.vars.native?"vertical"==this.vars.direction?window.scrollTo(0,t):window.scrollTo(t,0):(this.vars.target=t,this.clampTarget())}},{key:"resize",value:function(){var t="vertical"===this.vars.direction?"height":"width";if(this.vars.height=window.innerHeight,this.vars.width=window.innerWidth,!this.extends){var e=this.dom.section.getBoundingClientRect();this.vars.bounding="vertical"===this.vars.direction?e.height-(this.vars.native?0:this.vars.height):e.right-(this.vars.native?0:this.vars.width)}this.vars.native||this.options.noscrollbar?this.vars.native&&(this.dom.scroll.style[t]="".concat(this.vars.bounding,"px")):(this.dom.scrollbar.drag.height=this.vars.height*(this.vars.height/(this.vars.bounding+this.vars.height)),this.dom.scrollbar.drag.el.style[t]="".concat(this.dom.scrollbar.drag.height,"px")),this.vars.native||this.clampTarget()}},{key:"clampTarget",value:function(){this.vars.target=Math.round(Math.max(0,Math.min(this.vars.target,this.vars.bounding)))}},{key:"destroy",value:function(){this.vars.native?(n.default.remove(this.dom.listener,"is-native-scroll"),this.removeFakeScrollHeight()):(n.default.remove(this.dom.listener,"is-virtual-scroll"),this.options.noscrollbar||this.removeFakeScrollBar()),"vertical"===this.vars.direction?n.default.remove(this.dom.listener,"y-scroll"):n.default.remove(this.dom.listener,"x-scroll"),this.vars.current=0,this.vs&&(this.vs.destroy(),this.vs=null),this.removeEvents()}}])&&c(e.prototype,i),t}();i.default=u,window.Smooth=u},{"dom-classes":6,"dom-create-element":7,"dom-events":9,prefix:14,"virtual-scroll":23}],4:[function(t,e,i){var n={animationIterationCount:!0,boxFlex:!0,boxFlexGroup:!0,boxOrdinalGroup:!0,columnCount:!0,flex:!0,flexGrow:!0,flexPositive:!0,flexShrink:!0,flexNegative:!0,flexOrder:!0,gridRow:!0,gridColumn:!0,fontWeight:!0,lineClamp:!0,lineHeight:!0,opacity:!0,order:!0,orphans:!0,tabSize:!0,widows:!0,zIndex:!0,zoom:!0,fillOpacity:!0,stopOpacity:!0,strokeDashoffset:!0,strokeOpacity:!0,strokeWidth:!0};e.exports=function(t,e){return"number"!=typeof e||n[t]?e:e+"px"}},{}],5:[function(t,e,i){"use strict";var n=Object.prototype.toString,o=Object.prototype.hasOwnProperty;function s(t,e){return function(){return t.apply(e,arguments)}}e.exports=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)o.call(t,i)&&"function"==typeof t[i]&&"[object Function]"==n.call(t[i])&&e.push(i);for(var r=0;r<e.length;r++){var a=e[r];t[a]=s(t[a],t)}}},{}],6:[function(t,e,i){var 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e[i]=a(t,i||""),e},{}):a(t,e||"")}},{"add-px-to-style":4,"prefix-style":13,"to-camel-case":19}],9:[function(t,e,i){var n=t("synthetic-dom-events"),o=function(t,e,i,n){return t.addEventListener(e,i,n||!1)},s=function(t,e,i,n){return t.removeEventListener(e,i,n||!1)},r=function(t,e,i){var o=n(e,i);t.dispatchEvent(o)};document.addEventListener||(o=function(t,e,i){return t.attachEvent("on"+e,i)}),document.removeEventListener||(s=function(t,e,i){return t.detachEvent("on"+e,i)}),document.dispatchEvent||(r=function(t,e,i){var o=n(e,i);return t.fireEvent("on"+o.type,o)}),e.exports={on:o,off:s,once:function(t,e,i,n){o(t,e,function o(r){s(t,e,o,n),i(r)},n)},emit:r}},{"synthetic-dom-events":15}],10:[function(t,e,i){var n=[].indexOf;e.exports=function(t,e){if(n)return t.indexOf(e);for(var i=0;i<t.length;++i)if(t[i]===e)return i;return-1}},{}],11:[function(t,e,i){(function(){function t(t,e,i,n){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!=n?n: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)}(null!=i?i:this).Lethargy=(t.prototype.check=function(t){var e;return 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n=null,o=["Webkit","Moz","O","ms"];e.exports=function(t){var e=(n=n||document.createElement("div")).style;if(t in e)return t;for(var i=t.charAt(0).toUpperCase()+t.slice(1),s=o.length;0<=s;s--){var r=o[s]+i;if(r in e)return r}return!1}},{}],14:[function(t,e,i){var n="undefined"!=typeof document?document.createElement("p").style:{},o=["O","ms","Moz","Webkit"],s=/([A-Z])/g,r={};function a(t){if(t=t.replace(/-([a-z])/g,function(t,e){return e.toUpperCase()}),void 0!==n[t])return t;for(var e=t.charAt(0).toUpperCase()+t.slice(1),i=o.length;i--;){var s=o[i]+e;if(void 0!==n[s])return s}return t}e.exports=function(t){return t in r?r[t]:r[t]=a(t)},e.exports.dash=function(t){return t=a(t),s.test(t)&&(t="-"+t.replace(s,"-$1"),s.lastIndex=0),t.toLowerCase()}},{}],15:[function(t,e,i){var n=document||{},o=(n.documentElement,!0);try{n.createEvent("KeyEvents")}catch(t){o=!1}e.exports=n.createEvent?function(t,e){e=e||{};var i=a(t),r=i;"KeyboardEvent"===i&&o&&(i="KeyEvents",r="KeyEvent");var l,c,u=n.createEvent(i),h="init"+r,d="function"==typeof u[h]?h:"initEvent",v=s[d],f=[],p={};e.type=t;for(var m=0;m<v.length;++m){var y=e[g=v[m]];void 0===y&&(y=u[g]),p[g]=!0,f.push(y)}for(var g in u[d].apply(u,f),"KeyboardEvent"===i&&(c=e,(l=u).ctrlKey==(c.ctrlKey||!1)&&l.altKey==(c.altKey||!1)&&l.shiftKey==(c.shiftKey||!1)&&l.metaKey==(c.metaKey||!1)&&l.keyCode==(c.keyCode||0)&&l.charCode==(c.charCode||0)||((l=document.createEvent("Event")).initEvent(c.type,c.bubbles,c.cancelable),l.ctrlKey=c.ctrlKey||!1,l.altKey=c.altKey||!1,l.shiftKey=c.shiftKey||!1,l.metaKey=c.metaKey||!1,l.keyCode=c.keyCode||0,l.charCode=c.charCode||0),u=l),e)p[g]||(u[g]=e[g]);return u}:function(t,e){e=e||{};var i=n.createEventObject();for(var o in i.type=t,e)void 0!==e[o]&&(i[o]=e[o]);return i};var s=t("./init.json"),r=t("./types.json"),a=function(){var t={};for(var e in r)for(var i=r[e],n=0;n<i.length;n++)t[i[n]]=e;return function(e){return t[e]||"Event"}}()},{"./init.json":16,"./types.json":17}],16:[function(t,e,i){e.exports={initEvent:["type","bubbles","cancelable"],initUIEvent:["type","bubbles","cancelable","view","detail"],initMouseEvent:["type","bubbles","cancelable","view","detail","screenX","screenY","clientX","clientY","ctrlKey","altKey","shiftKey","metaKey","button","relatedTarget"],initMutationEvent:["type","bubbles","cancelable","relatedNode","prevValue","newValue","attrName","attrChange"],initKeyboardEvent:["type","bubbles","cancelable","view","ctrlKey","altKey","shiftKey","metaKey","keyCode","charCode"],initKeyEvent:["type","bubbles","cancelable","view","ctrlKey","altKey","shiftKey","metaKey","keyCode","charCode"]}},{}],17:[function(t,e,i){e.exports={MouseEvent:["click","mousedown","mouseup","mouseover","mousemove","mouseout"],KeyboardEvent:["keydown","keyup","keypress"],MutationEvent:["DOMSubtreeModified","DOMNodeInserted","DOMNodeRemoved","DOMNodeRemovedFromDocument","DOMNodeInsertedIntoDocument","DOMAttrModified","DOMCharacterDataModified"],HTMLEvents:["load","unload","abort","error","select","change","submit","reset","focus","blur","resize","scroll"],UIEvent:["DOMFocusIn","DOMFocusOut","DOMActivate"]}},{}],18:[function(t,e,i){function n(){}n.prototype={on:function(t,e,i){var n=this.e||(this.e={});return(n[t]||(n[t]=[])).push({fn:e,ctx:i}),this},once:function(t,e,i){var n=this;function o(){n.off(t,o),e.apply(i,arguments)}return o._=e,this.on(t,o,i)},emit:function(t){for(var e=[].slice.call(arguments,1),i=((this.e||(this.e={}))[t]||[]).slice(),n=0,o=i.length;n<o;n++)i[n].fn.apply(i[n].ctx,e);return this},off:function(t,e){var i=this.e||(this.e={}),n=i[t],o=[];if(n&&e)for(var s=0,r=n.length;s<r;s++)n[s].fn!==e&&n[s].fn._!==e&&o.push(n[s]);return o.length?i[t]=o:delete i[t],this}},e.exports=n},{}],19:[function(t,e,i){var n=t("to-space-case");e.exports=function(t){return n(t).replace(/\s(\w)/g,function(t,e){return e.toUpperCase()})}},{"to-space-case":21}],20:[function(t,e,i){e.exports=function(t){return n.test(t)?t.toLowerCase():o.test(t)?(function(t){return t.replace(r,function(t,e){return e?" "+e:""})}(t)||t).toLowerCase():s.test(t)?function(t){return t.replace(a,function(t,e,i){return e+" "+i.toLowerCase().split("").join(" ")})}(t).toLowerCase():t.toLowerCase()};var n=/\s/,o=/(_|-|\.|:)/,s=/([a-z][A-Z]|[A-Z][a-z])/,r=/[\W_]+(.|$)/g,a=/(.)([A-Z]+)/g},{}],21:[function(t,e,i){var n=t("to-no-case");e.exports=function(t){return n(t).replace(/[\W_]+(.|$)/g,function(t,e){return e?" "+e:""}).trim()}},{"to-no-case":20}],22:[function(t,e,i){"use strict";e.exports=function(t){return JSON.parse(JSON.stringify(t))}},{}],23:[function(t,e,i){"use strict";var n=t("object-assign"),o=t("tiny-emitter"),s=t("lethargy").Lethargy,r=t("./support"),a=(t("./clone"),t("bindall-standalone")),l="virtualscroll";e.exports=c;function c(t){a(this,"_onWheel","_onMouseWheel","_onTouchStart","_onTouchMove","_onKeyDown"),this.el=window,t&&t.el&&(this.el=t.el,delete t.el),this.options=n({mouseMultiplier:1,touchMultiplier:2,firefoxMultiplier:15,keyStep:120,preventTouch:!1,unpreventTouchClass:"vs-touchmove-allowed",limitInertia:!1},t),this.options.limitInertia&&(this._lethargy=new s),this._emitter=new o,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})}c.prototype._notify=function(t){var e=this._event;e.x+=e.deltaX,e.y+=e.deltaY,this._emitter.emit(l,{x:e.x,y:e.y,deltaX:e.deltaX,deltaY:e.deltaY,originalEvent:t})},c.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,r.isFirefox&&1==t.deltaMode&&(i.deltaX*=e.firefoxMultiplier,i.deltaY*=e.firefoxMultiplier),i.deltaX*=e.mouseMultiplier,i.deltaY*=e.mouseMultiplier,this._notify(t)}},c.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)}},c.prototype._onTouchStart=function(t){var e=t.targetTouches?t.targetTouches[0]:t;this.touchStartX=e.pageX,this.touchStartY=e.pageY},c.prototype._onTouchMove=function(t){var e=this.options;e.preventTouch&&!t.target.classList.contains(e.unpreventTouchClass)&&t.preventDefault();var i=this._event,n=t.targetTouches?t.targetTouches[0]:t;i.deltaX=(n.pageX-this.touchStartX)*e.touchMultiplier,i.deltaY=(n.pageY-this.touchStartY)*e.touchMultiplier,this.touchStartX=n.pageX,this.touchStartY=n.pageY,this._notify(t)},c.prototype._onKeyDown=function(t){var e=this._event;e.deltaX=e.deltaY=0;var i=window.innerHeight-40;switch(t.keyCode){case 37:case 38:e.deltaY=this.options.keyStep;break;case 39:case 40:e.deltaY=-this.options.keyStep;break;case t.shiftKey:e.deltaY=i;break;case 32:e.deltaY=-i;break;default:return}this._notify(t)},c.prototype._bind=function(){r.hasWheelEvent&&this.el.addEventListener("wheel",this._onWheel,this.listenerOptions),r.hasMouseWheelEvent&&this.el.addEventListener("mousewheel",this._onMouseWheel,this.listenerOptions),r.hasTouch&&(this.el.addEventListener("touchstart",this._onTouchStart,this.listenerOptions),this.el.addEventListener("touchmove",this._onTouchMove,this.listenerOptions)),r.hasPointer&&r.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)),r.hasKeyDown&&document.addEventListener("keydown",this._onKeyDown)},c.prototype._unbind=function(){r.hasWheelEvent&&this.el.removeEventListener("wheel",this._onWheel),r.hasMouseWheelEvent&&this.el.removeEventListener("mousewheel",this._onMouseWheel),r.hasTouch&&(this.el.removeEventListener("touchstart",this._onTouchStart),this.el.removeEventListener("touchmove",this._onTouchMove)),r.hasPointer&&r.hasTouchWin&&(document.body.style.msTouchAction=this.bodyTouchAction,this.el.removeEventListener("MSPointerDown",this._onTouchStart,!0),this.el.removeEventListener("MSPointerMove",this._onTouchMove,!0)),r.hasKeyDown&&document.removeEventListener("keydown",this._onKeyDown)},c.prototype.on=function(t,e){this._emitter.on(l,t,e);var i=this._emitter.e;i&&i[l]&&1===i[l].length&&this._bind()},c.prototype.off=function(t,e){this._emitter.off(l,t,e);var i=this._emitter.e;(!i[l]||i[l].length<=0)&&this._unbind()},c.prototype.reset=function(){var t=this._event;t.x=0,t.y=0},c.prototype.destroy=function(){this._emitter.off(),this._unbind()}},{"./clone":22,"./support":24,"bindall-standalone":5,lethargy:11,"object-assign":12,"tiny-emitter":18}],24:[function(t,e,i){"use strict";e.exports={hasWheelEvent:"onwheel"in document,hasMouseWheelEvent:"onmousewheel"in document,hasTouch:"ontouchstart"in document,hasTouchWin:navigator.msMaxTouchPoints&&1<navigator.msMaxTouchPoints,hasPointer:!!window.navigator.msPointerEnabled,hasKeyDown:"onkeydown"in document,isFirefox:-1<navigator.userAgent.indexOf("Firefox")}},{}]},{},[2]);