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1{if(!n){if(!this.Event.listeners[t])return;this.Event.listeners[t].length=0;return}N(this.Event.listeners[t],n)},this.$emit=(t,n,i)=>{this.Event.listeners[t]&&this.Event.listeners[t].forEach(r=>r(n,i))}}lazyLoadHandler(){const t=[];this.listeners.forEach(n=>{(!n.el||!n.el.parentNode)&&t.push(n),n.checkInView()&&n.load()}),t.forEach(n=>{N(this.listeners,n),n.$destroy()})}initIntersectionObserver(){St&&(this.observer=new IntersectionObserver(this.observerHandler.bind(this),this.options.observerOptions),this.listeners.length&&this.listeners.forEach(t=>{this.observer.observe(t.el)}))}observerHandler(t){t.forEach(n=>{n.isIntersecting&&this.listeners.forEach(i=>{if(i.el===n.target){if(i.state.loaded)return this.observer.unobserve(i.el);i.load()}})})}elRenderer(t,n,i){if(!t.el)return;const{el:r,bindType:s}=t;let l;switch(n){case"loading":l=t.loading;break;case"error":l=t.error;break;default:({src:l}=t);break}if(s?r.style[s]='url("'+l+'")':r.getAttribute("src")!==l&&r.setAttribute("src",l),r.setAttribute("lazy",n),this.$emit(n,t,i),this.options.adapter[n]&&this.options.adapter[n](t,this.options),this.options.dispatchEvent){const a=new CustomEvent(n,{detail:t});r.dispatchEvent(a)}}valueFormatter(t){let n=t,{loading:i,error:r}=this.options;return lt(t)&&({src:n}=t,i=t.loading||this.options.loading,r=t.error||this.options.error),{src:n,loading:i,error:r}}}}var ln=e=>({props:{tag:{type:String,default:"div"}},emits:["show"],render(){return Pt(this.tag,this.show&&this.$slots.default?this.$slots.default():null)},data(){return{el:null,state:{loaded:!1},show:!1}},mounted(){this.el=this.$el,e.addLazyBox(this),e.lazyLoadHandler()},beforeUnmount(){e.removeComponent(this)},methods:{checkInView(){const t=ct(this.$el);return T&&t.top<window.innerHeight*e.options.preLoad&&t.bottom>0&&t.left<window.innerWidth*e.options.preLoad&&t.right>0},load(){this.show=!0,this.state.loaded=!0,this.$emit("show",this)},destroy(){return this.$destroy}}});const cn={selector:"img"};class dn{constructor({el:t,binding:n,vnode:i,lazy:r}){this.el=null,this.vnode=i,this.binding=n,this.options={},this.lazy=r,this.queue=[],this.update({el:t,binding:n})}update({el:t,binding:n}){this.el=t,this.options=Object.assign({},cn,n.value),this.getImgs().forEach(r=>{this.lazy.add(r,Object.assign({},this.binding,{value:{src:"dataset"in r?r.dataset.src:r.getAttribute("data-src"),error:("dataset"in r?r.dataset.error:r.getAttribute("data-error"))||this.options.error,loading:("dataset"in r?r.dataset.loading:r.getAttribute("data-loading"))||this.options.loading}}),this.vnode)})}getImgs(){return Array.from(this.el.querySelectorAll(this.options.selector))}clear(){this.getImgs().forEach(n=>this.lazy.remove(n)),this.vnode=null,this.binding=null,this.lazy=null}}class hn{constructor({lazy:t}){this.lazy=t,this.queue=[]}bind(t,n,i){const r=new dn({el:t,binding:n,vnode:i,lazy:this.lazy});this.queue.push(r)}update(t,n,i){const r=this.queue.find(s=>s.el===t);r&&r.update({el:t,binding:n,vnode:i})}unbind(t){const n=this.queue.find(i=>i.el===t);n&&(n.clear(),N(this.queue,n))}}var fn=e=>({props:{src:[String,Object],tag:{type:String,default:"img"}},render(){var t,n;return Pt(this.tag,{src:this.renderSrc},(n=(t=this.$slots).default)==null?void 0:n.call(t))},data(){return{el:null,options:{src:"",error:"",loading:"",attempt:e.options.attempt},state:{loaded:!1,error:!1,attempt:0},renderSrc:""}},watch:{src(){this.init(),e.addLazyBox(this),e.lazyLoadHandler()}},created(){this.init()},mounted(){this.el=this.$el,e.addLazyBox(this),e.lazyLoadHandler()},beforeUnmount(){e.removeComponent(this)},methods:{init(){const{src:t,loading:n,error:i}=e.valueFormatter(this.src);this.state.loaded=!1,this.options.src=t,this.options.error=i,this.options.loading=n,this.renderSrc=this.options.loading},checkInView(){const t=ct(this.$el);return t.top<window.innerHeight*e.options.preLoad&&t.bottom>0&&t.left<window.innerWidth*e.options.preLoad&&t.right>0},load(t=_t){if(this.state.attempt>this.options.attempt-1&&this.state.error){t();return}const{src:n}=this.options;at({src:n},({src:i})=>{this.renderSrc=i,this.state.loaded=!0},()=>{this.state.attempt++,this.renderSrc=this.options.error,this.state.error=!0})}}});const bn={install(e,t={}){const n=un(),i=new n(t),r=new hn({lazy:i});e.config.globalProperties.$Lazyload=i,t.lazyComponent&&e.component("LazyComponent",ln(i)),t.lazyImage&&e.component("LazyImage",fn(i)),e.directive("lazy",{beforeMount:i.add.bind(i),updated:i.update.bind(i),unmounted:i.remove.bind(i)}),e.directive("lazy-container",{beforeMount:r.bind.bind(r),updated:r.update.bind(r),unmounted:r.unbind.bind(r)})}};(function(){if(typeof window>"u")return;var e,t="ontouchstart"in window;document.createTouch||(document.createTouch=function(u,o,c,g,p,E,v){return new n(o,c,{pageX:g,pageY:p,screenX:E,screenY:v,clientX:g-window.pageXOffset,clientY:p-window.pageYOffset},0,0)}),document.createTouchList||(document.createTouchList=function(){for(var u=i(),o=0;o<arguments.length;o++)u[o]=arguments[o];return u.length=arguments.length,u}),Element.prototype.matches||(Element.prototype.matches=Element.prototype.msMatchesSelector||Element.prototype.webkitMatchesSelector),Element.prototype.closest||(Element.prototype.closest=function(u){var o=this;do{if(o.matches(u))return o;o=o.parentElement||o.parentNode}while(o!==null&&o.nodeType===1);return null});var n=function(o,c,g,p,E){p=p||0,E=E||0,this.identifier=c,this.target=o,this.clientX=g.clientX+p,this.clientY=g.clientY+E,this.screenX=g.screenX+p,this.screenY=g.screenY+E,this.pageX=g.pageX+p,this.pageY=g.pageY+E};function i(){var u=[];return u.item=function(o){return this[o]||null},u.identifiedTouch=function(o){return this[o+1]||null},u}var r=!1;function s(u){return function(o){o.type==="mousedown"&&(r=!0),o.type==="mouseup"&&(r=!1),!(o.type==="mousemove"&&!r)&&((o.type==="mousedown"||!e||e&&!e.dis

1patchEvent)&&(e=o.target),e.closest("[data-no-touch-simulate]")==null&&l(u,o),o.type==="mouseup"&&(e=null))}}function l(u,o){var c=document.createEvent("Event");c.initEvent(u,!0,!0),c.altKey=o.altKey,c.ctrlKey=o.ctrlKey,c.metaKey=o.metaKey,c.shiftKey=o.shiftKey,c.touches=d(o),c.targetTouches=d(o),c.changedTouches=a(o),e.dispatchEvent(c)}function a(u){var o=i();return o.push(new n(e,1,u,0,0)),o}function d(u){return u.type==="mouseup"?i():a(u)}function h(){window.addEventListener("mousedown",s("touchstart"),!0),window.addEventListener("mousemove",s("touchmove"),!0),window.addEventListener("mouseup",s("touchend"),!0)}h.multiTouchOffset=75,t||new h})();export{mn as I,bn as L,pn as S,gn as a};