| 1 | var LazyLoad=function(){"use strict";const e="undefined"!=typeof window,t=e&&!("onscroll"in window)||"undefined"!=typeof navigator&&/(gle|ing|ro)bot|crawl|spider/i.test(navigator.userAgent),a=e&&window.devicePixelRatio>1,s={elements_selector:".lazy",container:t||e?document:null,threshold:300,thresholds:null,data_src:"src",data_srcset:"srcset",data_sizes:"sizes",data_bg:"bg",data_bg_hidpi:"bg-hidpi",data_bg_multi:"bg-multi",data_bg_multi_hidpi:"bg-multi-hidpi",data_bg_set:"bg-set",data_poster:"poster",class_applied:"applied",class_loading:"loading",class_loaded:"loaded",class_error:"error",class_entered:"entered",class_exited:"exited",unobserve_completed:!0,unobserve_entered:!1,cancel_on_exit:!0,callback_enter:null,callback_exit:null,callback_applied:null,callback_loading:null,callback_loaded:null,callback_error:null,callback_finish:null,callback_cancel:null,use_native:!1,restore_on_error:!1},n=e=>Object.assign({},s,e),l=function(e,t){let a;const s="LazyLoad::Initialized",n=new e(t);try{a=new CustomEvent(s,{detail:{instance:n}})}catch(e){a=document.createEvent("CustomEvent"),a.initCustomEvent(s,!1,!1,{instance:n})}window.dispatchEvent(a)},o="src",r="srcset",i="sizes",c="poster",d="llOriginalAttrs",_="data",u="loading",g="loaded",b="applied",h="error",m="native",p="data-",v="ll-status",f=(e,t)=>e.getAttribute(p+t),E=e=>f(e,v),I=(e,t)=>((e,t,a)=>{const s=p+t;null!==a?e.setAttribute(s,a):e.removeAttribute(s)})(e,v,t),k=e=>I(e,null),A=e=>null===E(e),L=e=>E(e)===m,y=[u,g,b,h],w=(e,t,a,s)=>{e&&"function"==typeof e&&(void 0===s?void 0===a?e(t):e(t,a):e(t,a,s))},C=(t,a)=>{e&&""!==a&&t.classList.add(a)},O=(t,a)=>{e&&""!==a&&t.classList.remove(a)},x=e=>e.llTempImage,M=(e,t)=>{if(!t)return;const a=t._observer;a&&a.unobserve(e)},z=(e,t)=>{e&&(e.loadingCount+=t)},N=(e,t)=>{e&&(e.toLoadCount=t)},R=e=>{let t=[];for(let a,s=0;a=e.children[s];s+=1)"SOURCE"===a.tagName&&t.push(a);return t},T=(e,t)=>{const a=e.parentNode;a&&"PICTURE"===a.tagName&&R(a).forEach(t)},G=(e,t)=>{R(e).forEach(t)},D=[o],H=[o,c],V=[o,r,i],F=[_],B=e=>!!e[d],J=e=>e[d],S=e=>delete e[d],j=(e,t)=>{if(B(e))return;const a={};t.forEach((t=>{a[t]=e.getAttribute(t)})),e[d]=a},P=(e,t)=>{if(!B(e))return;const a=J(e);t.forEach((t=>{((e,t,a)=>{a?e.setAttribute(t,a):e.removeAttribute(t)})(e,t,a[t])}))},U=(e,t,a)=>{C(e,t.class_applied),I(e,b),a&&(t.unobserve_completed&&M(e,t),w(t.callback_applied,e,a))},$=(e,t,a)=>{C(e,t.class_loading),I(e,u),a&&(z(a,1),w(t.callback_loading,e,a))},q=(e,t,a)=>{a&&e.setAttribute(t,a)},K=(e,t)=>{q(e,i,f(e,t.data_sizes)),q(e,r,f(e,t.data_srcset)),q(e,o,f(e,t.data_src))},Q={IMG:(e,t)=>{T(e,(e=>{j(e,V),K(e,t)})),j(e,V),K(e,t)},IFRAME:(e,t)=>{j(e,D),q(e,o,f(e,t.data_src))},VIDEO:(e,t)=>{G(e,(e=>{j(e,D),q(e,o,f(e,t.data_src))})),j(e,H),q(e,c,f(e,t.data_poster)),q(e,o,f(e,t.data_src)),e.load()},OBJECT:(e,t)=>{j(e,F),q(e,_,f(e,t.data_src))}},W=["IMG","IFRAME","VIDEO","OBJECT"],X=(e,t)=>{!t||(e=>e.loadingCount>0)(t)||(e=>e.toLoadCount>0)(t)||w(e.callback_finish,t)},Y=(e,t,a)=>{e.addEventListener(t,a),e.llEvLisnrs[t]=a},Z=(e,t,a)=>{e.removeEventListener(t,a)},ee=e=>!!e.llEvLisnrs,te=e=>{if(!ee(e))return;const t=e.llEvLisnrs;for(let a in t){const s=t[a];Z(e,a,s)}delete e.llEvLisnrs},ae=(e,t,a)=>{(e=>{delete e.llTempImage})(e),z(a,-1),(e=>{e&&(e.toLoadCount-=1)})(a),O(e,t.class_loading),t.unobserve_completed&&M(e,a)},se=(e,t,a)=>{const s=x(e)||e;ee(s)||((e,t,a)=>{ee(e)||(e.llEvLisnrs={});const s="VIDEO"===e.tagName?"loadeddata":"load";Y(e,s,t),Y(e,"error",a)})(s,(n=>{((e,t,a,s)=>{const n=L(t);ae(t,a,s),C(t,a.class_loaded),I(t,g),w(a.callback_loaded,t,s),n||X(a,s)})(0,e,t,a),te(s)}),(n=>{((e,t,a,s)=>{const n=L(t);ae(t,a,s),C(t,a.class_error),I(t,h),w(a.callback_error,t,s),a.restore_on_error&&P(t,V),n||X(a,s)})(0,e,t,a),te(s)}))},ne=(e,t,s)=>{(e=>W.indexOf(e.tagName)>-1)(e)?((e,t,a)=>{se(e,t,a),((e,t,a)=>{const s=Q[e.tagName];s&&(s(e,t),$(e,t,a))})(e,t,a)})(e,t,s):((e,t,s)=>{(e=>{e.llTempImage=document.createElement("IMG")})(e),se(e,t,s),(e=>{B(e)||(e[d]={backgroundImage:e.style.backgroundImage})})(e),((e,t,s)=>{const n=f(e,t.data_bg),l=f(e,t.data_bg_hidpi),r=a&&l?l:n;r&&(e.style.backgroundImage=`url("${r}")`,x(e).setAttribute(o,r),$(e,t,s))})(e,t,s),((e,t,s)=>{const n=f(e,t.data_bg_multi),l=f(e,t.data_bg_multi_hidpi),o=a&&l?l:n;o&&(e.style.backgroundImage=o,U(e,t,s))})(e,t,s),((e,t,a)=>{const s=f(e,t.data_bg_set);if(!s)return;let n=s.split("|").map((e=>`image-set(${e})`));e.style.backgroundImage=n.join(),U(e,t,a)})(e,t,s)})(e,t,s)},le=e=>{e.removeAttribute(o),e.removeAttribute(r),e.removeAttribute(i)},oe=e=>{T(e,(e=>{P(e,V)})),P(e,V)},re={IMG:oe,IFRAME:e=>{P(e,D)},VIDEO:e=>{G(e,(e=>{P(e,D)})),P(e,H),e.load()},OBJECT:e=>{P(e,F)}},ie=(e,t)=>{(e=>{const t=re[e.tagName];t?t(e):(e=>{if(!B(e))return;const t=J(e);e.style.backgroundImage=t.backgroundImage})(e)})(e),((e,t)=>{A(e)||L(e)||(O(e,t.class_entered),O(e,t.class_exited),O(e,t.class_applied),O(e,t.class_loading),O(e,t.class_loaded),O(e,t.class_error))})(e,t),k(e),S(e)},ce=["IMG","IFRAME","VIDEO"],de=e=>e.use_native&&"loading"in HTMLImageElement.prototype,_e=(e,t,a)=>{e.forEach((e=>(e=>e.isIntersecting||e.intersectionRatio>0)(e)?((e,t,a,s)=>{const n=(e=>y.indexOf(E(e))>=0)(e);I(e,"entered"),C(e,a.class_entered),O(e,a.class_exited),((e,t,a)=>{t.unobserve_entered&&M(e,a)})(e,a,s),w(a.callback_enter,e,t,s),n||ne(e,a,s)})(e.target,e,t,a):((e,t,a,s)=>{A(e)||(C(e,a.class_exited),((e,t,a,s)=>{a.cancel_on_exit&&(e=>E(e)===u)(e)&&"IMG"===e.tagName&&(te(e),(e=>{T(e,(e=>{le(e)})),le(e)})(e),oe(e),O(e,a.class_loading),z(s,-1),k(e),w(a.callback_cancel,e,t,s))})(e,t,a,s),w(a.callback_exit,e,t,s))})(e.target,e,t,a)))},ue=e=>Array.prototype.slice.call(e),ge=e=>e.container.querySelectorAll(e.elements_selector),be=e=>(e=>E(e)===h)(e),he=(e,t)=>(e=>ue(e).filter(A))(e||ge(t)),me=function(t,a){const s=n(t);this._settings=s,this.loadingCount=0,((e,t)=>{de(e)||(t._observer=new IntersectionObserver((a=>{_e(a,e,t)}),(e=>({root:e.container===document?null:e.container,rootMargin:e.thresholds||e.threshold+"px"}))(e)))})(s,this),((t,a)=>{e&&(a._onlineHandler=()=>{((e,t)=>{var a;(a=ge(e),ue(a).filter(be)).forEach((t=>{O(t,e.class_error),k(t)})),t.update()})(t,a)},window.addEventListener("online",a._onlineHandler))})(s,this),this.update(a)};return me.prototype={update:function(e){const a=this._settings,s=he(e,a);var n,l;N(this,s.length),t?this.loadAll(s):de(a)?((e,t,a)=>{e.forEach((e=>{-1!==ce.indexOf(e.tagName)&&((e,t,a)=>{e.setAttribute("loading","lazy"),se(e,t,a),((e,t)=>{const a=Q[e.tagName];a&&a(e,t)})(e,t),I(e,m)})(e,t,a)})),N(a,0)})(s,a,this):(l=s,(e=>{e.disconnect()})(n=this._observer),((e,t)=>{t.forEach((t=>{e.observe(t)}))})(n,l))},destroy:function(){this._observer&&this._observer.disconnect(),e&&window.removeEventListener("online",this._onlineHandler),ge(this._settings).forEach((e=>{S(e)})),delete this._observer,delete this._settings,delete this._onlineHandler,delete this.loadingCount,delete this.toLoadCount},loadAll:function(e){const t=this._settings;he(e,t).forEach((e=>{M(e,this),ne(e,t,this)}))},restoreAll:function(){const e=this._settings;ge(e).forEach((t=>{ie(t,e)}))}},me.load=(e,t)=>{const a=n(t);ne(e,a)},me.resetStatus=e=>{k(e)},e&&((e,t)=>{if(t)if(t.length)for(let a,s=0;a=t[s];s+=1)l(e,a);else l(e,t)})(me,window.lazyLoadOptions),me}();
|