2021-06-08 07:56:41 +02:00
|
|
|
!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):(t="undefined"!=typeof globalThis?globalThis:t||self).LazyLoad=n()}(this,(function(){"use strict";function t(){return(t=Object.assign||function(t){for(var n=1;n<arguments.length;n++){var e=arguments[n];for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&(t[i]=e[i])}return t}).apply(this,arguments)}var n="undefined"!=typeof window,e=n&&!("onscroll"in window)||"undefined"!=typeof navigator&&/(gle|ing|ro)bot|crawl|spider/i.test(navigator.userAgent),i=n&&"IntersectionObserver"in window,o=n&&"classList"in document.createElement("p"),r=n&&window.devicePixelRatio>1,a={elements_selector:".lazy",container:e||n?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_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},c=function(n){return t({},a,n)},s=function(t,n){var e,i="LazyLoad::Initialized",o=new t(n);try{e=new CustomEvent(i,{detail:{instance:o}})}catch(t){(e=document.createEvent("CustomEvent")).initCustomEvent(i,!1,!1,{instance:o})}window.dispatchEvent(e)},l="loading",u="loaded",d="applied",f="error",_="native",g="data-",v="ll-status",b=function(t,n){return t.getAttribute(g+n)},p=function(t){return b(t,v)},h=function(t,n){return function(t,n,e){var i="data-ll-status";null!==e?t.setAttribute(i,e):t.removeAttribute(i)}(t,0,n)},m=function(t){return h(t,null)},E=function(t){return null===p(t)},y=function(t){return p(t)===_},I=[l,u,d,f],A=function(t,n,e,i){t&&(void 0===i?void 0===e?t(n):t(n,e):t(n,e,i))},L=function(t,n){o?t.classList.add(n):t.className+=(t.className?" ":"")+n},w=function(t,n){o?t.classList.remove(n):t.className=t.className.replace(new RegExp("(^|\\s+)"+n+"(\\s+|$)")," ").replace(/^\s+/,"").replace(/\s+$/,"")},k=function(t){return t.llTempImage},O=function(t,n){if(n){var e=n._observer;e&&e.unobserve(t)}},x=function(t,n){t&&(t.loadingCount+=n)},z=function(t,n){t&&(t.toLoadCount=n)},C=function(t){for(var n,e=[],i=0;n=t.children[i];i+=1)"SOURCE"===n.tagName&&e.push(n);return e},N=function(t,n,e){e&&t.setAttribute(n,e)},M=function(t,n){t.removeAttribute(n)},R=function(t){return!!t.llOriginalAttrs},T=function(t){if(!R(t)){var n={};n.src=t.getAttribute("src"),n.srcset=t.getAttribute("srcset"),n.sizes=t.getAttribute("sizes"),t.llOriginalAttrs=n}},G=function(t){if(R(t)){var n=t.llOriginalAttrs;N(t,"src",n.src),N(t,"srcset",n.srcset),N(t,"sizes",n.sizes)}},D=function(t,n){N(t,"sizes",b(t,n.data_sizes)),N(t,"srcset",b(t,n.data_srcset)),N(t,"src",b(t,n.data_src))},V=function(t){M(t,"src"),M(t,"srcset"),M(t,"sizes")},j=function(t,n){var e=t.parentNode;e&&"PICTURE"===e.tagName&&C(e).forEach(n)},F={IMG:function(t,n){j(t,(function(t){T(t),D(t,n)})),T(t),D(t,n)},IFRAME:function(t,n){N(t,"src",b(t,n.data_src))},VIDEO:function(t,n){!function(t,e){C(t).forEach((function(t){N(t,"src",b(t,n.data_src))}))}(t),N(t,"poster",b(t,n.data_poster)),N(t,"src",b(t,n.data_src)),t.load()}},P=function(t,n){var e=F[t.tagName];e&&e(t,n)},S=function(t,n,e){x(e,1),L(t,n.class_loading),h(t,l),A(n.callback_loading,t,e)},U=["IMG","IFRAME","VIDEO"],$=function(t,n){!n||function(t){return t.loadingCount>0}(n)||function(t){return t.toLoadCount>0}(n)||A(t.callback_finish,n)},q=function(t,n,e){t.addEventListener(n,e),t.llEvLisnrs[n]=e},H=function(t,n,e){t.removeEventListener(n,e)},B=function(t){return!!t.llEvLisnrs},J=function(t){if(B(t)){var n=t.llEvLisnrs;for(var e in n){var i=n[e];H(t,e,i)}delete t.llEvLisnrs}},K=function(t,n,e){!function(t){delete t.llTempImage}(t),x(e,-1),function(t){t&&(t.toLoadCount-=1)}(e),w(t,n.class_loading),n.un
|
