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0,this.startPositionHandlers={start:(Q,A,j)=>Q-A+j,middle:(Q,A,j,L)=>Q-A+j+0.5*L,end:(Q,A,j,L)=>Q-A+j+L,fold:()=>0},this.endPositionHandlers={start:(Q,A)=>Q-A,middle:(Q,A,j)=>Q-A+0.5*j,end:(Q,A,j)=>Q-A+j},this.$el=q,this.id=B,this.needRaf=K,this.scrollOrientation=$,this.lenisInstance=Z,this.subscribeElementUpdateFn=F,this.unsubscribeElementUpdateFn=J,this.attributes={scrollClass:(U=this.$el.dataset.scrollClass)!=null?U:"is-inview",scrollOffset:(G=this.$el.dataset.scrollOffset)!=null?G:"0,0",scrollPosition:(V=this.$el.dataset.scrollPosition)!=null?V:"start,end",scrollCssProgress:this.$el.dataset.scrollCssProgress!==void 0,scrollEventProgress:(z=this.$el.dataset.scrollEventProgress)!=null?z:null,scrollSpeed:this.$el.dataset.scrollSpeed!==void 0?parseFloat(this.$el.dataset.scrollSpeed):null,scrollRepeat:this.$el.dataset.scrollRepeat!==void 0,scrollCall:(D=this.$el.dataset.scrollCall)!=null?D:null,scrollIgnoreFold:this.$el.dataset.scrollIgnoreFold!==void 0,scrollEnableTouchSpeed:this.$el.dataset.scrollEnableTouchSpeed!==void 0},this.intersection={start:0,end:0},this.metrics={offsetStart:0,offsetEnd:0,bcr:{}},this.currentScroll=this.lenisInstance.scroll,this.translateValue=0,this.progress=0,this.lastProgress=null,this.isInview=!1,this.isInteractive=!1,this.isAlreadyIntersected=!1,this.isInFold=!1,this.isFirstResize=!0,this.getWindowSize=this.scrollOrientation==="vertical"?()=>this.lenisInstance.dimensions.height:()=>this.lenisInstance.dimensions.width,this.getMetricsStart=this.scrollOrientation==="vertical"?(Q)=>Q.top:(Q)=>Q.left,this.getMetricsSize=this.scrollOrientation==="vertical"?(Q)=>Q.height:(Q)=>Q.width,this._init()}_init(){this.needRaf&&this._resize()}onResize({currentScroll:q}){this.currentScroll=q,this._resize()}onRender({currentScroll:q,smooth:B}){let F=this.getWindowSize();if(this.currentScroll=q,this._computeProgress(),this.attributes.scrollSpeed&&!isNaN(this.attributes.scrollSpeed))if(this.attributes.scrollEnableTouchSpeed||B){if(this.isInFold){let J=Math.max(0,this.progress);this.translateValue=J*F*this.attributes.scrollSpeed*-1}else{let J=O(0,1,-1,1,this.progress);this.translateValue=J*F*this.attributes.scrollSpeed*-1}this.$el.style.transform=this.scrollOrientation==="vertical"?`translate3d(0, ${this.translateValue}px, 0)`:`translate3d(${this.translateValue}px, 0, 0)`}else this.translateValue&&(this.$el.style.transform="translate3d(0, 0, 0)"),this.translateValue=0}setInview(){if(this.isInview)return;this.isInview=!0,this.$el.classList.add(this.attributes.scrollClass);let q=this._getScrollCallFrom();this.attributes.scrollCall&&this._dispatchCall("enter",q)}setOutOfView(){if(!this.isInview||!this.attributes.scrollRepeat)return;this.isInview=!1,this.$el.classList.remove(this.attributes.scrollClass);let q=this._getScrollCallFrom();this.attributes.scrollCall&&this._dispatchCall("leave",q)}setInteractivityOn(){this.isInteractive||(this.isInteractive=!0,this.subscribeElementUpdateFn(this))}setInteractivityOff(){this.isInteractive&&(this.isInteractive=!1,this.unsubscribeElementUpdateFn(this),this.lastProgress!==null&&this._computeProgress(S([0,1],this.lastProgress)))}_resize(){this.metrics.bcr=this.$el.getBoundingClientRect(),this._computeMetrics(),this._computeIntersection(),this.isFirstResize&&(this.isFirstResize=!1,this.isInFold&&this.setInview())}_computeMetrics(){let q=this.getWindowSize(),B=this.getMetricsStart(this.metrics.bcr),F=this.getMetricsSize(this.metrics.bcr);this.metrics.offsetStart=this.currentScroll+B-this.translateValue,this.metrics.offsetEnd=this.metrics.offsetStart+F,this.isInFold=this.metrics.offsetStart<q&&!this.attributes.scrollIgnoreFold}_computeIntersection(){var q,B,F,J,K,$,Z,U;let G=this.getWindowSize(),V=this.getMetricsSize(this.metrics.bcr),z=this.attributes.scrollOffset.split(","),D=(q=(B=z[0])==null?void 0:B.trim())!=null?q:"0",Q=(F=(J=z[1])==null?void 0:J.trim())!=null?F:"0",A=this.attributes.scrollPosition.split(","),j=(K=($=A[0])==null?void 0:$.trim())!=null?K:"start",L=(Z=(U=A[1])==null?void 0:U.trim())!=null?Z:"end",P=D.includes("%")?G*parseInt(D.replace("%","").trim())*0.01:parseInt(D),C=Q.includes("%")?G*parseInt(Q.replace("%","").trim())*0.01:parseInt(Q);this.isInFold&&(j="fold");let _=this.startPositionHandlers[j];this.intersection.start=_?_(this.metrics.offsetStart,G,P,V):this.metrics.offsetStart-G+P;let E=this.endPositionHandlers[L];if(this.intersection.end=E?E(this.metrics.offsetStart,C,V):this.metrics.offsetStart-C+V,this.intersection.end<=this.intersection.start)switch(L){case"start":default:this.intersection.end=this.intersection.start+1;break;case"middle":this.intersection.end=this.intersection.start+0.5*V;break;case"end":this.intersection.end=this.intersection.start+V}}_computeProgress(q){let B=q!=null?q:(F=O(this.intersection.start,this.intersection.end,0,1,this.currentScroll))<0?0:F>1?1:F;var F;this.progress=B,B!==this.lastProgress&&(this.lastProgress=B,this.attributes.scrollCssProgress&&this._setCssProgress(B),this.attributes.scrollEventProgress&&this._setCustomEventProgress(B),B>0&&B<1&&this.setInview(),B===0&&this.setOutOfView(),B===1&&this.setOutOfView())}_setCssProgress(q=0){this.$el.style.setProperty(b,q.toString())}_setCustomEventProgress(q=0){let B=this.attributes.scrollEventProgress;if(!B)return;let F=new CustomEvent(B,{detail:{target:this.$el,progress:q}});window.dispatchEvent(F)}_getScrollCallFrom(){let q=S([this.intersection.start,this.intersection.end],this.currentScroll);return this.intersection.start===q?"start":"end"}destroy(){this.attributes.scrollCssProgress&&this.$el.style.removeProperty(b),this.attributes.scrollSpeed&&this.$el.style.removeProperty("transform"),this.isInview&&this.attributes.scrollClass&&this.$el.classList.remove(this.attributes.scrollClass)}_dispatchCall(q,B){let F=this.attributes.scrollCall;if(!F)return;let J=new CustomEvent(F,{detail:{target:this.$el,way:q,from:B}});window.dispatchEvent(J)}}var n=["scrollOffset","scrollPosition","scrollCssProgress","scrollEventProgress","scrollSpeed"];class w{constructor({$el:q,triggerRootMargin:B,rafRootMargin:F,scrollOrientation:J,lenisInstance:K}){this.$scrollContainer=void 0,this.triggerRootMargin=void 0,this.rafRootMargin=void 0,this.scrollElements=void 0,this.triggeredScrollElements=void 0,this.RAFScrollElements=void 0,this.scrollElementsToUpdate=void 0,this.IOTriggerInstance=void 0,this.IORafInstance=void 0,this.scrollOrientation=void 0,this.lenisInstance=void 0,q?(this.$scrollContainer=q,this.lenisInstance=K,this.scrollOrientation=J,this.triggerRootMargin=B!=null?B:"-1px -1px -1px -1px",this.rafRootMargin=F!=null?F:"100% 100% 100% 100%",this.scrollElements=[],this.triggeredScrollElements=[],this.RAFScrollElements=[],this.scrollElementsToUpdate=[],this._init()):console.error("Please provide a DOM Element as scrollContainer")}_init(){let q=this.$scrollContainer.querySelectorAll("[data-scroll]"),B=this.toElementArray(q);this._subscribeScrollElements(B);let F=this.lenisInstance.options.wrapper===window?null:this.lenisInstance.options.wrapper;this.IOTriggerInstance=new M({scrollElements:[...this.triggeredScrollElements],root:F,rootMargin:this.triggerRootMargin,IORaf:!1}),this.IORafInstance=new M({scrollElements:[...this.RAFScrollElements],root:F,rootMargin:this.rafRootMargin,IORaf:!0})}destroy(){this.IOTriggerInstance.destroy(),this.IORafInstance.destroy(),this._unsubscribeAllScrollElements()}onResize({currentScroll:q}){for(let B of this.RAFScrollElements)B.onResize({currentScroll:q})}onRender({currentScroll:q,smooth:B}){for(let F of this.scrollElementsToUpdate)F.onRender({currentScroll:q,smooth:B})}removeScrollElements(q){let B=q.querySelectorAll("[data-scroll]");if(!B.length)return;let F=new Set(Array.from(B));for(let J=0;J<this.triggeredScrollElements.length;J++){let K=this.triggeredScrollElements[J];F.has(K.$el)&&(this.IOTriggerInstance.unobserve(K.$el),this.triggeredScrollElements.splice(J,1))}for(let J=0;J<this.RAFScrollElements.length;J++){let K=this.RAFScrollElements[J];F.has(K.$el)&&(this.IORafInstance.unobserve(K.$el),this.RAFScrollElements.splice(J,1))}B.forEach((J)=>{let K=this.scrollElementsToUpdate.find((Z)=>Z.$el===J),$=this.scrollElements.find((Z)=>Z.$el===J);K&&this._unsubscribeElementUpdate(K),$&&(this.scrollElements=this.scrollElements.filter((Z)=>Z.id!=$.id))})}addScrollElements(q){let B=q.querySelectorAll("[data-scroll]"),F=[];this.scrollElements.forEach(($)=>{F.push($.id)});let J=Math.max(...F,0)+1,K=this.toElementArray(B);this._subscribeScrollElements(K,J,!0)}_subscribeScrollElements(q,B=0,F=!1){for(let J=0;J<q.length;J++){let K=q[J],$=this._checkRafNeeded(K),Z=new f({$el:K,id:B+J,scrollOrientation:this.scrollOrientation,lenisInstance:this.lenisInstance,subscribeElementUpdateFn:this._subscribeElementUpdate.bind(this),unsubscribeElementUpdateFn:this._unsubscribeElementUpdate.bind(this),needRaf:$});this.scrollElements.push(Z),$?(this.RAFScrollElements.push(Z),F&&(this.IORafInstance.scrollElements.push(Z),this.IORafInstance.observe(Z.$el))):(this.triggeredScrollElements.push(Z),F&&(this.IOTriggerInstance.scrollElements.push(Z),this.IOTriggerInstance.observe(Z.$el)))}}_unsubscribeAllScrollElements(){for(let q of this.scrollElements)q.destroy();this.scrollElements=[],this.RAFScrollElements=[],this.triggeredScrollElements=[],this.scrollElementsToUpdate=[]}_subscribeElementUpdate(q){this.scrollElementsToUpdate.push(q)}_unsubscribeElementUpdate(q){this.scrollElementsToUpdate=this.scrollElementsToUpdate.filter((B)=>B.id!=q.id)}toElementArray(q){return Array.from(q)}_checkRafNeeded(q){let B=[...n],F=(J)=>{B=B.filter((K)=>K!==J)};if(q.dataset.scrollOffset){if(q.dataset.scrollOffset.split(",").map((J)=>J.replace("%","").trim()).join(",")!=="0,0")return!0;F("scrollOffset")}else F("scrollOffset");if(q.dataset.scrollPosition){if(q.dataset.scrollPosition.trim()!=="top,bottom")return!0;F("scrollPosition")}else F("scrollPosition");if(q.dataset.scrollSpeed&&!isNaN(parseFloat(q.dataset.scrollSpeed)))return!0;F("scrollSpeed");for(let J of B)if(J in q.dataset)return!0;return!1}}class s{constructor({lenisOptions:q={},triggerRootMargin:B,rafRootMargin:F,autoStart:J=!0,scrollCallback:K=()=>{},initCustomTicker:$,destroyCustomTicker:Z}={}){this.rafPlaying=void 0,this.lenisInstance=null,this.coreInstance=null,this.lenisOptions=void 0,this.triggerRootMargin=void 0,this.rafRootMargin=void 0,this.rafInstance=void 0,this.autoStart=void 0,this.isTouchDevice=void 0,this.initCustomTicker=void 0,this.destroyCustomTicker=void 0,this._onRenderBind=void 0,this._onResizeBind=void 0,this._onScrollToBind=void 0,this._originalOnContentResize=void 0,this._originalOnWrapperResize=void 0,window.locomotiveScrollVersion="5.0.0",Object.assign(this,{lenisOptions:q,triggerRootMargin:B,rafRootMargin:F,autoStart:J,scrollCallback:K,initCustomTicker:$,destroyCustomTicker:Z}),this._onRenderBind=this._onRender.bind(this),this._onScrollToBind=this._onScrollTo.bind(this),this._onResizeBind=this._onResize.bind(this),this.rafPlaying=!1,this.isTouchDevice="ontouchstart"in window||navigator.maxTouchPoints>0,this._init()}_init(){this.lenisInstance=new Y(H({},this.lenisOptions)),this.scrollCallback&&this.lenisInstance.on("scroll",this.scrollCallback),document.documentElement.setAttribute("data-scroll-orientation",this.lenisInstance.options.orientation),requestAnimationFrame(()=>{this.coreInstance=new w({$el:this.lenisInstance.rootElement,triggerRootMargin:this.triggerRootMargin,rafRootMargin:this.rafRootMargin,scrollOrientation:this.lenisInstance.options.orientation,lenisInstance:this.lenisInstance}),this._bindEvents(),this.initCustomTicker&&!this.destroyCustomTicker?console.warn("initCustomTicker callback is declared, but destroyCustomTicker is not. Please pay attention. It could cause trouble."):!this.initCustomTicker&&this.destroyCustomTicker&&console.warn("destroyCustomTicker callback is declared, but initCustomTicker is not. Please pay attention. It could cause trouble."),this.autoStart&&this.start()})}destroy(){var q;this.stop(),this._unbindEvents(),(q=this.lenisInstance)==null||q.destroy(),requestAnimationFrame(()=>{var B;(B=this.coreInstance)==null||B.destroy()})}_bindEvents(){this._bindScrollToEvents(),this.lenisInstance&&(this._originalOnContentResize=this.lenisInstance.dimensions.onContentResize.bind(this.lenisInstance.dimensions),this._originalOnWrapperResize=this.lenisInstance.dimensions.onWrapperResize.bind(this.lenisInstance.dimensions),this.lenisInstance.dimensions.onContentResize=()=>{var q;(q=this._originalOnContentResize)==null||q.call(this),this._onResizeBind()},this.lenisInstance.dimensions.onWrapperResize=()=>{var q;(q=this._originalOnWrapperResize)==null||q.call(this),this._onResizeBind()})}_unbindEvents(){this._unbindScrollToEvents(),this.lenisInstance&&(this._originalOnContentResize&&(this.lenisInstance.dimensions.onContentResize=this._originalOnContentResize),this._originalOnWrapperResize&&(this.lenisInstance.dimensions.onWrapperResize=this._originalOnWrapperResize))}_bindScrollToEvents(q){var B;let F=q||((B=this.lenisInstance)==null?void 0:B.rootElement),J=F==null?void 0:F.querySelectorAll("[data-scroll-to]");(J==null?void 0:J.length)&&J.forEach((K)=>{K.addEventListener("click",this._onScrollToBind,!1)})}_unbindScrollToEvents(q){var B;let F=q||((B=this.lenisInstance)==null?void 0:B.rootElement),J=F==null?void 0:F.querySelectorAll("[data-scroll-to]");(J==null?void 0:J.length)&&J.forEach((K)=>{K.removeEventListener("click",this._onScrollToBind,!1)})}_onResize(){var q,B,F;(q=this.coreInstance)==null||q.onResize({currentScroll:(B=(F=this.lenisInstance)==null?void 0:F.scroll)!=null?B:0,smooth:!this.isTouchDevice})}_onRender(){var q,B,F,J;(q=this.lenisInstance)==null||q.raf(Date.now()),(B=this.coreInstance)==null||B.onRender({currentScroll:(F=(J=this.lenisInstance)==null?void 0:J.scroll)!=null?F:0,smooth:!this.isTouchDevice})}_onScrollTo(q){var B,F;q.preventDefault();let J=(B=q.currentTarget)!=null?B:null;if(!J)return;let K=J.getAttribute("data-scroll-to-href")||J.getAttribute("href"),$=J.getAttribute("data-scroll-to-offset")||0,Z=J.getAttribute("data-scroll-to-duration")||((F=this.lenisInstance)==null?void 0:F.options.duration);K&&this.scrollTo(K,{offset:typeof $=="string"?parseInt($):$,duration:typeof Z=="string"?parseInt(Z):Z})}start(){var q;this.rafPlaying||((q=this.lenisInstance)==null||q.start(),this.rafPlaying=!0,this.initCustomTicker?this.initCustomTicker(this._onRenderBind):this._raf())}stop(){var q;this.rafPlaying&&((q=this.lenisInstance)==null||q.stop(),this.rafPlaying=!1,this.destroyCustomTicker?this.destroyCustomTicker(this._onRenderBind):this.rafInstance&&cancelAnimationFrame(this.rafInstance))}removeScrollElements(q){var B;q?(this._unbindScrollToEvents(q),(B=this.coreInstance)==null||B.removeScrollElements(q)):console.error("Please provide a DOM Element as $oldContainer")}addScrollElements(q){var B;q?((B=this.coreInstance)==null||B.addScrollElements(q),requestAnimationFrame(()=>{this._bindScrollToEvents(q)})):console.error("Please provide a DOM Element as $newContainer")}resize(){this._onResizeBind()}scrollTo(q,B){var F;(F=this.lenisInstance)==null||F.scrollTo(q,{offset:B==null?void 0:B.offset,lerp:B==null?void 0:B.lerp,duration:B==null?void 0:B.duration,immediate:B==null?void 0:B.immediate,lock:B==null?void 0:B.lock,force:B==null?void 0:B.force,easing:B==null?void 0:B.easing,onComplete:B==null?void 0:B.onComplete})}_raf(){this._onRenderBind(),this.rafInstance=requestAnimationFrame(()=>this._raf())}}export{s as default};