/*!
 * Vue-Lazyload.js v1.3.5
 * (c) 2023 Awe <hilongjw@gmail.com>
 * Released under the MIT License.
 */
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n=e.el,i=e.src,r=e.error,o=e.loading,a=e.bindType,u=e.$parent,l=e.options,d=e.cors,c=e.elRenderer,h=e.imageCache;s(this,t),this.el=n,this.src=i,this.error=r,this.loading=o,this.bindType=a,this.attempt=0,this.cors=d,this.naturalHeight=0,this.naturalWidth=0,this.options=l,this.rect=null,this.$parent=u,this.elRenderer=c,this._imageCache=h,this.performanceData={init:Date.now(),loadStart:0,loadEnd:0},this.filter(),this.initState(),this.render("loading",!1)}return a(t,[{key:"initState",value:function(){"dataset"in this.el?this.el.dataset.src=this.src:this.el.setAttribute("data-src",this.src),this.state={loading:!1,error:!1,loaded:!1,rendered:!1}}},{key:"record",value:function(t){this.performanceData[t]=Date.now()}},{key:"update",value:function(t){var e=t.src,n=t.loading,i=t.error,r=this.src;this.src=e,this.loading=n,this.error=i,this.filter(),r!==this.src&&(this.attempt=0,this.initState())}},{key:"getRect",value:function(){this.rect=this.el.getBoundingClientRect()}},{key:"checkInView",value:function(){return this.getRect(),this.rect.top<window.innerHeight*this.options.preLoad&&this.rect.bottom>this.options.preLoadTop&&this.rect.left<window.innerWidth*this.options.preLoad&&this.rect.right>0}},{key:"filter",value:function(){var t=this;(function(t){if(!(t instanceof Object))return[];if(Object.keys)return Object.keys(t);var e=[];for(var n in t)t.hasOwnProperty(n)&&e.push(n);return e})(this.options.filter).map((function(e){t.options.filter[e](t,t.options)}))}},{key:"renderLoading",value:function(t){var e=this;this.state.loading=!0,L({src:this.loading,cors:this.cors},(function(n){e.render("loading",!1),e.state.loading=!1,t()}),(function(){t(),e.state.loading=!1,e.options.silent||console.warn("VueLazyload log: load failed with loading 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this.state.loaded&&(t="loaded",e=(this.performanceData.loadEnd-this.performanceData.loadStart)/1e3),this.state.error&&(t="error"),{src:this.src,state:t,time:e}}},{key:"$destroy",value:function(){this.el=null,this.src=null,this.error=null,this.loading=null,this.bindType=null,this.attempt=0}}]),t}(),A="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7",T=["scroll","wheel","mousewheel","resize","animationend","transitionend","touchmove"],O={rootMargin:"0px",threshold:0};function $(t){return function(){function e(t){var n=t.preLoad,i=t.error,r=t.throttleWait,o=t.preLoadTop,a=t.dispatchEvent,u=t.loading,l=t.attempt,d=t.silent,f=void 0===d||d,v=t.scale,p=t.listenEvents;t.hasbind;var y,m,w,L,_,z,E=t.filter,x=t.adapter,$=t.observer,I=t.observerOptions;s(this,e),this.version='"1.3.5"',this.mode=c,this.ListenerQueue=[],this.TargetIndex=0,this.TargetQueue=[],this.options={silent:f,dispatchEvent:!!a,throttleWait:r||200,preLoad:n||1.3,preLoadTop:o||0,error:i||A,loading:u||A,attempt:l||3,scale:v||g(v),ListenEvents:p||T,hasbind:!1,supportWebp:b(),filter:E||{},adapter:x||{},observer:!!$,observerOptions:I||O},this._initEvent(),this._imageCache=new k({max:200}),this.lazyLoadHandler=(y=this._lazyLoadHandler.bind(this),m=this.options.throttleWait,w=null,L=null,_=0,z=!1,function(){if(z=!0,!w){var t=Date.now()-_,e=this,n=arguments,i=function(){_=Date.now(),w=!1,y.apply(e,n)};t>=m?i():w=setTimeout(i,m),z&&(clearTimeout(L),L=setTimeout(i,2*m))}}),this.setMode(this.options.observer?h:c)}return a(e,[{key:"config",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};u(this.options,t)}},{key:"performance",value:function(){var t=[];return this.ListenerQueue.map((function(e){t.push(e.performance())})),t}},{key:"addLazyBox",value:function(t){this.ListenerQueue.push(t),l&&(this._addListenerTarget(window),this._observer&&this._observer.observe(t.el),t.$el&&t.$el.parentNode&&this._addListenerTarget(t.$el.parentNode))}},{key:"add",value:function(e,n,i){var r=this;if(function(t,e){for(var n=!1,i=0,r=t.length;i<r;i++)if(e(t[i])){n=!0;break}return n}(this.ListenerQueue,(function(t){return t.el===e})))return this.update(e,n),t.nextTick(this.lazyLoadHandler);var o=this._valueFormatter(n.value),s=o.src,a=o.loading,u=o.error,d=o.cors;t.nextTick((function(){s=p(e,r.options.scale)||s,r._observer&&r._observer.observe(e);var o=Object.keys(n.modifiers)[0],c=void 0;o&&(c=(c=i.context.$refs[o])?c.$el||c:document.getElementById(o)),c||(c=function(t){if(l){if(!(t instanceof HTMLElement))return window;for(var e=t;e&&e!==document.body&&e!==document.documentElement&&e.parentNode;){if(/(scroll|auto)/.test(z(e)))return e;e=e.parentNode}return window}}(e));var h=new x({bindType:n.arg,$parent:c,el:e,loading:a,error:u,src:s,cors:d,elRenderer:r._elRenderer.bind(r),options:r.options,imageCache:r._imageCache});r.ListenerQueue.push(h),l&&(r._addListenerTarget(window),r._addListenerTarget(c)),r.lazyLoadHandler(),t.nextTick((function(){return r.lazyLoadHandler()}))}))}},{key:"update",value:function(e,n,i){var r=this,o=this._valueFormatter(n.value),s=o.src,a=o.loading,u=o.error;s=p(e,this.options.scale)||s;var l=y(this.ListenerQueue,(function(t){return t.el===e}));l?l.update({src:s,loading:a,error:u}):this.add(e,n,i),this._observer&&(this._observer.unobserve(e),this._observer.observe(e)),this.lazyLoadHandler(),t.nextTick((function(){return r.lazyLoadHandler()}))}},{key:"remove",value:function(t){if(t){this._observer&&this._observer.unobserve(t);var e=y(this.ListenerQueue,(function(e){return e.el===t}));e&&(this._removeListenerTarget(e.$parent),this._removeListenerTarget(window),v(this.ListenerQueue,e),e.$destroy())}}},{key:"removeComponent",value:function(t){t&&(v(this.ListenerQueue,t),this._observer&&this._observer.unobserve(t.el),t.$parent&&t.$el.parentNode&&this._removeListenerTarget(t.$el.parentNode),this._removeListenerTarget(window))}},{key:"setMode",value:function(t){var e=this;d||t!==h||(t=c),this.mode=t,t===c?(this._observer&&(this.ListenerQueue.forEach((function(t){e._observer.unobserve(t.el)})),this._observer=null),this.TargetQueue.forEach((function(t){e._initListen(t.el,!0)}))):(this.TargetQueue.forEach((function(t){e._initListen(t.el,!1)})),this._initIntersectionObserver())}},{key:"_addListenerTarget",value:function(t){if(t){var e=y(this.TargetQueue,(function(e){return e.el===t}));return e?e.childrenCount++:(e={el:t,id:++this.TargetIndex,childrenCount:1,listened:!0},this.mode===c&&this._initListen(e.el,!0),this.TargetQueue.push(e)),this.TargetIndex}}},{key:"_removeListenerTarget",value:function(t){var e=this;this.TargetQueue.forEach((function(n,i){n.el===t&&(n.childrenCount--,n.childrenCount||(e._initListen(n.el,!1),e.TargetQueue.splice(i,1),n=null))}))}},{key:"_initListen",value:function(t,e){var n=this;this.options.ListenEvents.forEach((function(i){return w[e?"on":"off"](t,i,n.lazyLoadHandler)}))}},{key:"_initEvent",value:function(){var t=this;this.Event={listeners:{loading:[],loaded:[],error:[]}},this.$on=function(e,n){t.Event.listeners[e]||(t.Event.listeners[e]=[]),t.Event.listeners[e].push(n)},this.$once=function(e,n){var i=t;t.$on(e,(function t(){i.$off(e,t),n.apply(i,arguments)}))},this.$off=function(e,n){if(n)v(t.Event.listeners[e],n);else{if(!t.Event.listeners[e])return;t.Event.listeners[e].length=0}},this.$emit=function(e,n,i){t.Event.listeners[e]&&t.Event.listeners[e].forEach((function(t){return t(n,i)}))}}},{key:"_lazyLoadHandler",value:function(){var t=this,e=[];this.ListenerQueue.forEach((function(t,n){t.el&&t.el.parentNode||e.push(t),t.checkInView()&&t.load()})),e.forEach((function(e){v(t.ListenerQueue,e),e.$destroy()}))}},{key:"_initIntersectionObserver",value:function(){var t=this;d&&(this._observer=new IntersectionObserver(this._observerHandler.bind(this),this.options.observerOptions),this.ListenerQueue.length&&this.ListenerQueue.forEach((function(e){t._observer.observe(e.el)})))}},{key:"_observerHandler",value:function(t,e){var n=this;t.forEach((function(t){t.isIntersecting&&n.ListenerQueue.forEach((function(e){if(e.el===t.target){if(e.state.loaded)return n._observer.unobserve(e.el);e.load()}}))}))}},{key:"_elRenderer",value:function(t,e,n){if(t.el){var i=t.el,r=t.bindType,o=void 0;switch(e){case"loading":o=t.loading;break;case"error":o=t.error;break;default:o=t.src}if(r?i.style[r]='url("'+o+'")':i.getAttribute("src")!==o&&i.setAttribute("src",o),i.setAttribute("lazy",e),this.$emit(e,t,n),this.options.adapter[e]&&this.options.adapter[e](t,this.options),this.options.dispatchEvent){var s=new f(e,{detail:t});i.dispatchEvent(s)}}}},{key:"_valueFormatter",value:function(t){var e,n=t,i=this.options.loading,r=this.options.error;return null!==(e=t)&&"object"===(void 0===e?"undefined":o(e))&&(t.src||this.options.silent||console.error("Vue Lazyload warning: miss src with "+t),n=t.src,i=t.loading||this.options.loading,r=t.error||this.options.error),{src:n,loading:i,error:r}}}]),e}()}$.install=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=new($(t))(e);"2"===t.version.split(".")[0]?t.directive("lazy",{bind:n.add.bind(n),update:n.update.bind(n),componentUpdated:n.lazyLoadHandler.bind(n),unbind:n.remove.bind(n)}):t.directive("lazy",{bind:n.lazyLoadHandler.bind(n),update:function(t,e){u(this.vm.$refs,this.vm.$els),n.add(this.el,{modifiers:this.modifiers||{},arg:this.arg,value:t,oldValue:e},{context:this.vm})},unbind:function(){n.remove(this.el)}})};var I=function(t){return{props:{tag:{type:String,default:"div"}},render:function(t){return t(this.tag,null,this.show?this.$slots.default:null)},data:function(){return{el:null,state:{loaded:!1},rect:{},show:!1}},mounted:function(){this.el=this.$el,t.addLazyBox(this),t.lazyLoadHandler()},beforeDestroy:function(){t.removeComponent(this)},methods:{getRect:function(){this.rect=this.$el.getBoundingClientRect()},checkInView:function(){return this.getRect(),l&&this.rect.top<window.innerHeight*t.options.preLoad&&this.rect.bottom>0&&this.rect.left<window.innerWidth*t.options.preLoad&&this.rect.right>0},load:function(){this.show=!0,this.state.loaded=!0,this.$emit("show",this)},destroy:function(){return this.$destroy}}}};I.install=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=new($(t))(e);t.component("lazy-component",I(n))};var C=function(){function t(e){var n=e.lazy;s(this,t),this.lazy=n,n.lazyContainerMananger=this,this._queue=[]}return a(t,[{key:"bind",value:function(t,e,n){var i=new H({el:t,binding:e,vnode:n,lazy:this.lazy});this._queue.push(i)}},{key:"update",value:function(t,e,n){var i=y(this._queue,(function(e){return e.el===t}));i&&i.update({el:t,binding:e,vnode:n})}},{key:"unbind",value:function(t,e,n){var i=y(this._queue,(function(e){return e.el===t}));i&&(i.clear(),v(this._queue,i))}}]),t}(),S={selector:"img"},H=function(){function t(e){var n=e.el,i=e.binding,r=e.vnode,o=e.lazy;s(this,t),this.el=null,this.vnode=r,this.binding=i,this.options={},this.lazy=o,this._queue=[],this.update({el:n,binding:i})}return a(t,[{key:"update",value:function(t){var e=this,n=t.el,i=t.binding;this.el=n,this.options=u({},S,i.value),this.getImgs().forEach((function(t){e.lazy.add(t,u({},e.binding,{value:{src:"dataset"in t?t.dataset.src:t.getAttribute("data-src"),error:("dataset"in t?t.dataset.error:t.getAttribute("data-error"))||e.options.error,loading:("dataset"in t?t.dataset.loading:t.getAttribute("data-loading"))||e.options.loading}}),e.vnode)}))}},{key:"getImgs",value:function(){return function(t){for(var e=t.length,n=[],i=0;i<e;i++)n.push(t[i]);return n}(this.el.querySelectorAll(this.options.selector))}},{key:"clear",value:function(){var t=this;this.getImgs().forEach((function(e){return t.lazy.remove(e)})),this.vnode=null,this.binding=null,this.lazy=null}}]),t}();H.install=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=new($(t))(e),i=new H({lazy:n});"2"===t.version.split(".")[0]?t.directive("lazy-container",{bind:i.bind.bind(i),componentUpdated:i.update.bind(i),unbind:i.unbind.bind(i)}):t.directive("lazy-container",{update:function(t,e){i.update(this.el,{modifiers:this.modifiers||{},arg:this.arg,value:t,oldValue:e},{context:this.vm})},unbind:function(){i.unbind(this.el)}})};var j=function(t){return{props:{src:[String,Object],tag:{type:String,default:"img"}},render:function(t){return t(this.tag,{attrs:{src:this.renderSrc}},this.$slots.default)},data:function(){return{el:null,options:{src:"",error:"",loading:"",attempt:t.options.attempt},state:{loaded:!1,error:!1,attempt:0},rect:{},renderSrc:""}},watch:{src:function(){this.init(),t.addLazyBox(this),t.lazyLoadHandler()}},created:function(){this.init(),this.renderSrc=this.options.loading},mounted:function(){this.el=this.$el,t.addLazyBox(this),t.lazyLoadHandler()},beforeDestroy:function(){t.removeComponent(this)},methods:{init:function(){var e=t._valueFormatter(this.src),n=e.src,i=e.loading,r=e.error;this.state.loaded=!1,this.options.src=n,this.options.error=r,this.options.loading=i,this.renderSrc=this.options.loading},getRect:function(){this.rect=this.$el.getBoundingClientRect()},checkInView:function(){return this.getRect(),l&&this.rect.top<window.innerHeight*t.options.preLoad&&this.rect.bottom>0&&this.rect.left<window.innerWidth*t.options.preLoad&&this.rect.right>0},load:function(){var e=this,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:E;if(this.state.attempt>this.options.attempt-1&&this.state.error)return t.options.silent||console.log("VueLazyload log: "+this.options.src+" tried too more than "+this.options.attempt+" times"),void n();var i=this.options.src;L({src:i},(function(t){var n=t.src;e.renderSrc=n,e.state.loaded=!0}),(function(t){e.state.attempt++,e.renderSrc=e.options.error,e.state.error=!0}))}}}};j.install=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=new($(t))(e);t.component("lazy-image",j(n))};var Q={install:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=new($(t))(e),i=new C({lazy:n}),r="2"===t.version.split(".")[0];t.prototype.$Lazyload=n,e.lazyComponent&&t.component("lazy-component",I(n)),e.lazyImage&&t.component("lazy-image",j(n)),r?(t.directive("lazy",{bind:n.add.bind(n),update:n.update.bind(n),componentUpdated:n.lazyLoadHandler.bind(n),unbind:n.remove.bind(n)}),t.directive("lazy-container",{bind:i.bind.bind(i),componentUpdated:i.update.bind(i),unbind:i.unbind.bind(i)})):(t.directive("lazy",{bind:n.lazyLoadHandler.bind(n),update:function(t,e){u(this.vm.$refs,this.vm.$els),n.add(this.el,{modifiers:this.modifiers||{},arg:this.arg,value:t,oldValue:e},{context:this.vm})},unbind:function(){n.remove(this.el)}}),t.directive("lazy-container",{update:function(t,e){i.update(this.el,{modifiers:this.modifiers||{},arg:this.arg,value:t,oldValue:e},{context:this.vm})},unbind:function(){i.unbind(this.el)}}))}};t.Lazy=$,t.LazyComponent=I,t.LazyContainer=C,t.LazyImage=j,t.default=Q,Object.defineProperty(t,"__esModule",{value:!0})}));