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lazysizes - npm Package Compare versions

Comparing version 5.1.2 to 5.2.0-beta1

8

CHANGELOG.md
# Changelog
## 5.2.0-beta
* Fix wrong window context under very rare SSR (fixes [#717](https://github.com/aFarkas/lazysizes/pull/717))
* Fix Safari Back-Forward Cache issue with lazyloading image elements (fixes [#711](https://github.com/aFarkas/lazysizes/issues/711))
* Add lazyload of autoplay videos to unveilhooks (fixes [#697](https://github.com/aFarkas/lazysizes/issues/697))
## 5.1.2
Fix visibility check (fixes [#709](https://github.com/aFarkas/lazysizes/issues/709))
* Fix visibility check (fixes [#709](https://github.com/aFarkas/lazysizes/issues/709))

@@ -7,0 +13,0 @@ ## 5.1.1

@@ -10,3 +10,3 @@ (function(window, factory) {

}
}(window, function l(window, document) {
}(window, function l(window, document, Date) { // Pass in the windoe Date function also for SSR because the Date class can be lost
'use strict';

@@ -62,4 +62,2 @@ /*jshint eqnull:true */

var Date = window.Date;
var supportPicture = window.HTMLPictureElement;

@@ -71,3 +69,7 @@

var addEventListener = window[_addEventListener];
/**
* Update to bind to window because 'this' becomes null during SSR
* builds.
*/
var addEventListener = window[_addEventListener].bind(window);

@@ -611,2 +613,18 @@ var setTimeout = window.setTimeout;

addEventListener('pageshow', function (e) {
if (e.persisted) {
var loadingElements = document.querySelectorAll('.' + lazySizesCfg.loadingClass);
if (loadingElements.length && loadingElements.forEach) {
requestAnimationFrame(function () {
loadingElements.forEach( function (img) {
if (img.complete) {
unveilElement(img);
}
});
});
}
}
});
if(window.MutationObserver){

@@ -613,0 +631,0 @@ new MutationObserver( throttledCheckElements ).observe( docElem, {childList: true, subtree: true, attributes: true} );

4

lazysizes-umd.min.js

@@ -1,2 +0,2 @@

/*! lazysizes - v5.1.2 */
!function(a,b){var c=b(a,a.document);"object"==typeof module&&module.exports?module.exports=c:"function"==typeof define&&define.amd?define(c):a.lazySizes=c}(window,function(a,b){"use strict";var c,d;if(function(){var b,c={lazyClass:"lazyload",loadedClass:"lazyloaded",loadingClass:"lazyloading",preloadClass:"lazypreload",errorClass:"lazyerror",autosizesClass:"lazyautosizes",srcAttr:"data-src",srcsetAttr:"data-srcset",sizesAttr:"data-sizes",minSize:40,customMedia:{},init:!0,expFactor:1.5,hFac:.8,loadMode:2,loadHidden:!0,ricTimeout:0,throttleDelay:125};d=a.lazySizesConfig||a.lazysizesConfig||{};for(b in c)b in d||(d[b]=c[b])}(),!b||!b.getElementsByClassName)return{init:function(){},cfg:d,noSupport:!0};var e=b.documentElement,f=a.Date,g=a.HTMLPictureElement,h="addEventListener",i="getAttribute",j=a[h],k=a.setTimeout,l=a.requestAnimationFrame||k,m=a.requestIdleCallback,n=/^picture$/i,o=["load","error","lazyincluded","_lazyloaded"],p={},q=Array.prototype.forEach,r=function(a,b){return p[b]||(p[b]=new RegExp("(\\s|^)"+b+"(\\s|$)")),p[b].test(a[i]("class")||"")&&p[b]},s=function(a,b){r(a,b)||a.setAttribute("class",(a[i]("class")||"").trim()+" "+b)},t=function(a,b){var c;(c=r(a,b))&&a.setAttribute("class",(a[i]("class")||"").replace(c," "))},u=function(a,b,c){var d=c?h:"removeEventListener";c&&u(a,b),o.forEach(function(c){a[d](c,b)})},v=function(a,d,e,f,g){var h=b.createEvent("Event");return e||(e={}),e.instance=c,h.initEvent(d,!f,!g),h.detail=e,a.dispatchEvent(h),h},w=function(b,c){var e;!g&&(e=a.picturefill||d.pf)?(c&&c.src&&!b[i]("srcset")&&b.setAttribute("srcset",c.src),e({reevaluate:!0,elements:[b]})):c&&c.src&&(b.src=c.src)},x=function(a,b){return(getComputedStyle(a,null)||{})[b]},y=function(a,b,c){for(c=c||a.offsetWidth;c<d.minSize&&b&&!a._lazysizesWidth;)c=b.offsetWidth,b=b.parentNode;return c},z=function(){var a,c,d=[],e=[],f=d,g=function(){var 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null==J&&(J="hidden"==x(b.body,"visibility")),J||!("hidden"==x(a.parentNode,"visibility")&&"hidden"==x(a,"visibility"))},T=function(a,c){var d,f=a,g=S(a);for(F-=c,I+=c,G-=c,H+=c;g&&(f=f.offsetParent)&&f!=b.body&&f!=e;)(g=(x(f,"opacity")||1)>0)&&"visible"!=x(f,"overflow")&&(d=f.getBoundingClientRect(),g=H>d.left&&G<d.right&&I>d.top-1&&F<d.bottom+1);return g},U=function(){var a,f,h,j,k,m,n,p,q,r,s,t,u=c.elements;if((o=d.loadMode)&&P<8&&(a=u.length)){for(f=0,Q++;f<a;f++)if(u[f]&&!u[f]._lazyRace)if(!M||c.prematureUnveil&&c.prematureUnveil(u[f]))aa(u[f]);else if((p=u[f][i]("data-expand"))&&(m=1*p)||(m=O),r||(r=!d.expand||d.expand<1?e.clientHeight>500&&e.clientWidth>500?500:370:d.expand,c._defEx=r,s=r*d.expFactor,t=d.hFac,J=null,O<s&&P<1&&Q>2&&o>2&&!b.hidden?(O=s,Q=0):O=o>1&&Q>1&&P<6?r:N),q!==m&&(y=innerWidth+m*t,D=innerHeight+m,n=-1*m,q=m),h=u[f].getBoundingClientRect(),(I=h.bottom)>=n&&(F=h.top)<=D&&(H=h.right)>=n*t&&(G=h.left)<=y&&(I||H||G||F)&&(d.loadHidden||S(u[f]))&&(l&&P<3&&!p&&(o<3||Q<4)||T(u[f],m))){if(aa(u[f]),k=!0,P>9)break}else!k&&l&&!j&&P<4&&Q<4&&o>2&&(g[0]||d.preloadAfterLoad)&&(g[0]||!p&&(I||H||G||F||"auto"!=u[f][i](d.sizesAttr)))&&(j=g[0]||u[f]);j&&!k&&aa(j)}},V=B(U),W=function(a){var b=a.target;if(b._lazyCache)return void delete b._lazyCache;R(a),s(b,d.loadedClass),t(b,d.loadingClass),u(b,Y),v(b,"lazyloaded")},X=A(W),Y=function(a){X({target:a.target})},Z=function(a,b){try{a.contentWindow.location.replace(b)}catch(c){a.src=b}},$=function(a){var b,c=a[i](d.srcsetAttr);(b=d.customMedia[a[i]("data-media")||a[i]("media")])&&a.setAttribute("media",b),c&&a.setAttribute("srcset",c)},_=A(function(a,b,c,e,f){var g,h,j,l,o,p;(o=v(a,"lazybeforeunveil",b)).defaultPrevented||(e&&(c?s(a,d.autosizesClass):a.setAttribute("sizes",e)),h=a[i](d.srcsetAttr),g=a[i](d.srcAttr),f&&(j=a.parentNode,l=j&&n.test(j.nodeName||"")),p=b.firesLoad||"src"in a&&(h||g||l),o={target:a},s(a,d.loadingClass),p&&(clearTimeout(m),m=k(R,2500),u(a,Y,!0)),l&&q.call(j.getElementsByTagName("source"),$),h?a.setAttribute("srcset",h):g&&!l&&(L.test(a.nodeName)?Z(a,g):a.src=g),f&&(h||l)&&w(a,{src:g})),a._lazyRace&&delete a._lazyRace,t(a,d.lazyClass),z(function(){var b=a.complete&&a.naturalWidth>1;p&&!b||(b&&s(a,"ls-is-cached"),W(o),a._lazyCache=!0,k(function(){"_lazyCache"in a&&delete a._lazyCache},9)),"lazy"==a.loading&&P--},!0)}),aa=function(a){if(!a._lazyRace){var b,c=K.test(a.nodeName),e=c&&(a[i](d.sizesAttr)||a[i]("sizes")),f="auto"==e;(!f&&l||!c||!a[i]("src")&&!a.srcset||a.complete||r(a,d.errorClass)||!r(a,d.lazyClass))&&(b=v(a,"lazyunveilread").detail,f&&E.updateElem(a,!0,a.offsetWidth),a._lazyRace=!0,P++,_(a,b,f,e,c))}},ba=C(function(){d.loadMode=3,V()}),ca=function(){3==d.loadMode&&(d.loadMode=2),ba()},da=function(){if(!l){if(f.now()-p<999)return void k(da,999);l=!0,d.loadMode=3,V(),j("scroll",ca,!0)}};return{_:function(){p=f.now(),c.elements=b.getElementsByClassName(d.lazyClass),g=b.getElementsByClassName(d.lazyClass+" "+d.preloadClass),j("scroll",V,!0),j("resize",V,!0),a.MutationObserver?new MutationObserver(V).observe(e,{childList:!0,subtree:!0,attributes:!0}):(e[h]("DOMNodeInserted",V,!0),e[h]("DOMAttrModified",V,!0),setInterval(V,999)),j("hashchange",V,!0),["focus","mouseover","click","load","transitionend","animationend"].forEach(function(a){b[h](a,V,!0)}),/d$|^c/.test(b.readyState)?da():(j("load",da),b[h]("DOMContentLoaded",V),k(da,2e4)),c.elements.length?(U(),z._lsFlush()):V()},checkElems:V,unveil:aa,_aLSL:ca}}(),E=function(){var a,c=A(function(a,b,c,d){var e,f,g;if(a._lazysizesWidth=d,d+="px",a.setAttribute("sizes",d),n.test(b.nodeName||""))for(e=b.getElementsByTagName("source"),f=0,g=e.length;f<g;f++)e[f].setAttribute("sizes",d);c.detail.dataAttr||w(a,c.detail)}),e=function(a,b,d){var e,f=a.parentNode;f&&(d=y(a,f,d),e=v(a,"lazybeforesizes",{width:d,dataAttr:!!b}),e.defaultPrevented||(d=e.detail.width)&&d!==a._lazysizesWidth&&c(a,f,e,d))},f=function(){var b,c=a.length;if(c)for(b=0;b<c;b++)e(a[b])},g=C(f);return{_:function(){a=b.getElementsByClassName(d.autosizesClass),j("resize",g)},checkElems:g,updateElem:e}}(),F=function(){!F.i&&b.getElementsByClassName&&(F.i=!0,E._(),D._())};return k(function(){d.init&&F()}),c={cfg:d,autoSizer:E,loader:D,init:F,uP:w,aC:s,rC:t,hC:r,fire:v,gW:y,rAF:z}});
/*! lazysizes - v5.2.0-beta1 */
!function(a,b){var c=b(a,a.document);"object"==typeof module&&module.exports?module.exports=c:"function"==typeof define&&define.amd?define(c):a.lazySizes=c}(window,function(a,b,c){"use strict";var d,e;if(function(){var b,c={lazyClass:"lazyload",loadedClass:"lazyloaded",loadingClass:"lazyloading",preloadClass:"lazypreload",errorClass:"lazyerror",autosizesClass:"lazyautosizes",srcAttr:"data-src",srcsetAttr:"data-srcset",sizesAttr:"data-sizes",minSize:40,customMedia:{},init:!0,expFactor:1.5,hFac:.8,loadMode:2,loadHidden:!0,ricTimeout:0,throttleDelay:125};e=a.lazySizesConfig||a.lazysizesConfig||{};for(b in c)b in e||(e[b]=c[b])}(),!b||!b.getElementsByClassName)return{init:function(){},cfg:e,noSupport:!0};var f=b.documentElement,g=a.HTMLPictureElement,h="addEventListener",i="getAttribute",j=a[h].bind(a),k=a.setTimeout,l=a.requestAnimationFrame||k,m=a.requestIdleCallback,n=/^picture$/i,o=["load","error","lazyincluded","_lazyloaded"],p={},q=Array.prototype.forEach,r=function(a,b){return p[b]||(p[b]=new RegExp("(\\s|^)"+b+"(\\s|$)")),p[b].test(a[i]("class")||"")&&p[b]},s=function(a,b){r(a,b)||a.setAttribute("class",(a[i]("class")||"").trim()+" "+b)},t=function(a,b){var c;(c=r(a,b))&&a.setAttribute("class",(a[i]("class")||"").replace(c," "))},u=function(a,b,c){var d=c?h:"removeEventListener";c&&u(a,b),o.forEach(function(c){a[d](c,b)})},v=function(a,c,e,f,g){var h=b.createEvent("Event");return e||(e={}),e.instance=d,h.initEvent(c,!f,!g),h.detail=e,a.dispatchEvent(h),h},w=function(b,c){var d;!g&&(d=a.picturefill||e.pf)?(c&&c.src&&!b[i]("srcset")&&b.setAttribute("srcset",c.src),d({reevaluate:!0,elements:[b]})):c&&c.src&&(b.src=c.src)},x=function(a,b){return(getComputedStyle(a,null)||{})[b]},y=function(a,b,c){for(c=c||a.offsetWidth;c<e.minSize&&b&&!a._lazysizesWidth;)c=b.offsetWidth,b=b.parentNode;return c},z=function(){var a,c,d=[],e=[],f=d,g=function(){var b=f;for(f=d.length?e:d,a=!0,c=!1;b.length;)b.shift()();a=!1},h=function(d,e){a&&!e?d.apply(this,arguments):(f.push(d),c||(c=!0,(b.hidden?k:l)(g)))};return h._lsFlush=g,h}(),A=function(a,b){return b?function(){z(a)}:function(){var b=this,c=arguments;z(function(){a.apply(b,c)})}},B=function(a){var b,d=0,f=e.throttleDelay,g=e.ricTimeout,h=function(){b=!1,d=c.now(),a()},i=m&&g>49?function(){m(h,{timeout:g}),g!==e.ricTimeout&&(g=e.ricTimeout)}:A(function(){k(h)},!0);return function(a){var e;(a=!0===a)&&(g=33),b||(b=!0,e=f-(c.now()-d),e<0&&(e=0),a||e<9?i():k(i,e))}},C=function(a){var b,d,e=99,f=function(){b=null,a()},g=function(){var a=c.now()-d;a<e?k(g,e-a):(m||f)(f)};return function(){d=c.now(),b||(b=k(g,e))}},D=function(){var g,m,o,p,y,D,F,G,H,I,J,K,L=/^img$/i,M=/^iframe$/i,N="onscroll"in a&&!/(gle|ing)bot/.test(navigator.userAgent),O=0,P=0,Q=0,R=-1,S=function(a){Q--,(!a||Q<0||!a.target)&&(Q=0)},T=function(a){return null==K&&(K="hidden"==x(b.body,"visibility")),K||!("hidden"==x(a.parentNode,"visibility")&&"hidden"==x(a,"visibility"))},U=function(a,c){var d,e=a,g=T(a);for(G-=c,J+=c,H-=c,I+=c;g&&(e=e.offsetParent)&&e!=b.body&&e!=f;)(g=(x(e,"opacity")||1)>0)&&"visible"!=x(e,"overflow")&&(d=e.getBoundingClientRect(),g=I>d.left&&H<d.right&&J>d.top-1&&G<d.bottom+1);return g},V=function(){var a,c,h,j,k,l,n,o,q,r,s,t,u=d.elements;if((p=e.loadMode)&&Q<8&&(a=u.length)){for(c=0,R++;c<a;c++)if(u[c]&&!u[c]._lazyRace)if(!N||d.prematureUnveil&&d.prematureUnveil(u[c]))ba(u[c]);else if((o=u[c][i]("data-expand"))&&(l=1*o)||(l=P),r||(r=!e.expand||e.expand<1?f.clientHeight>500&&f.clientWidth>500?500:370:e.expand,d._defEx=r,s=r*e.expFactor,t=e.hFac,K=null,P<s&&Q<1&&R>2&&p>2&&!b.hidden?(P=s,R=0):P=p>1&&R>1&&Q<6?r:O),q!==l&&(D=innerWidth+l*t,F=innerHeight+l,n=-1*l,q=l),h=u[c].getBoundingClientRect(),(J=h.bottom)>=n&&(G=h.top)<=F&&(I=h.right)>=n*t&&(H=h.left)<=D&&(J||I||H||G)&&(e.loadHidden||T(u[c]))&&(m&&Q<3&&!o&&(p<3||R<4)||U(u[c],l))){if(ba(u[c]),k=!0,Q>9)break}else!k&&m&&!j&&Q<4&&R<4&&p>2&&(g[0]||e.preloadAfterLoad)&&(g[0]||!o&&(J||I||H||G||"auto"!=u[c][i](e.sizesAttr)))&&(j=g[0]||u[c]);j&&!k&&ba(j)}},W=B(V),X=function(a){var b=a.target;if(b._lazyCache)return void delete b._lazyCache;S(a),s(b,e.loadedClass),t(b,e.loadingClass),u(b,Z),v(b,"lazyloaded")},Y=A(X),Z=function(a){Y({target:a.target})},$=function(a,b){try{a.contentWindow.location.replace(b)}catch(c){a.src=b}},_=function(a){var b,c=a[i](e.srcsetAttr);(b=e.customMedia[a[i]("data-media")||a[i]("media")])&&a.setAttribute("media",b),c&&a.setAttribute("srcset",c)},aa=A(function(a,b,c,d,f){var g,h,j,l,m,p;(m=v(a,"lazybeforeunveil",b)).defaultPrevented||(d&&(c?s(a,e.autosizesClass):a.setAttribute("sizes",d)),h=a[i](e.srcsetAttr),g=a[i](e.srcAttr),f&&(j=a.parentNode,l=j&&n.test(j.nodeName||"")),p=b.firesLoad||"src"in a&&(h||g||l),m={target:a},s(a,e.loadingClass),p&&(clearTimeout(o),o=k(S,2500),u(a,Z,!0)),l&&q.call(j.getElementsByTagName("source"),_),h?a.setAttribute("srcset",h):g&&!l&&(M.test(a.nodeName)?$(a,g):a.src=g),f&&(h||l)&&w(a,{src:g})),a._lazyRace&&delete a._lazyRace,t(a,e.lazyClass),z(function(){var b=a.complete&&a.naturalWidth>1;p&&!b||(b&&s(a,"ls-is-cached"),X(m),a._lazyCache=!0,k(function(){"_lazyCache"in a&&delete a._lazyCache},9)),"lazy"==a.loading&&Q--},!0)}),ba=function(a){if(!a._lazyRace){var b,c=L.test(a.nodeName),d=c&&(a[i](e.sizesAttr)||a[i]("sizes")),f="auto"==d;(!f&&m||!c||!a[i]("src")&&!a.srcset||a.complete||r(a,e.errorClass)||!r(a,e.lazyClass))&&(b=v(a,"lazyunveilread").detail,f&&E.updateElem(a,!0,a.offsetWidth),a._lazyRace=!0,Q++,aa(a,b,f,d,c))}},ca=C(function(){e.loadMode=3,W()}),da=function(){3==e.loadMode&&(e.loadMode=2),ca()},ea=function(){if(!m){if(c.now()-y<999)return void k(ea,999);m=!0,e.loadMode=3,W(),j("scroll",da,!0)}};return{_:function(){y=c.now(),d.elements=b.getElementsByClassName(e.lazyClass),g=b.getElementsByClassName(e.lazyClass+" "+e.preloadClass),j("scroll",W,!0),j("resize",W,!0),j("pageshow",function(a){if(a.persisted){var c=b.querySelectorAll("."+e.loadingClass);c.length&&c.forEach&&l(function(){c.forEach(function(a){a.complete&&ba(a)})})}}),a.MutationObserver?new MutationObserver(W).observe(f,{childList:!0,subtree:!0,attributes:!0}):(f[h]("DOMNodeInserted",W,!0),f[h]("DOMAttrModified",W,!0),setInterval(W,999)),j("hashchange",W,!0),["focus","mouseover","click","load","transitionend","animationend"].forEach(function(a){b[h](a,W,!0)}),/d$|^c/.test(b.readyState)?ea():(j("load",ea),b[h]("DOMContentLoaded",W),k(ea,2e4)),d.elements.length?(V(),z._lsFlush()):W()},checkElems:W,unveil:ba,_aLSL:da}}(),E=function(){var a,c=A(function(a,b,c,d){var e,f,g;if(a._lazysizesWidth=d,d+="px",a.setAttribute("sizes",d),n.test(b.nodeName||""))for(e=b.getElementsByTagName("source"),f=0,g=e.length;f<g;f++)e[f].setAttribute("sizes",d);c.detail.dataAttr||w(a,c.detail)}),d=function(a,b,d){var e,f=a.parentNode;f&&(d=y(a,f,d),e=v(a,"lazybeforesizes",{width:d,dataAttr:!!b}),e.defaultPrevented||(d=e.detail.width)&&d!==a._lazysizesWidth&&c(a,f,e,d))},f=function(){var b,c=a.length;if(c)for(b=0;b<c;b++)d(a[b])},g=C(f);return{_:function(){a=b.getElementsByClassName(e.autosizesClass),j("resize",g)},checkElems:g,updateElem:d}}(),F=function(){!F.i&&b.getElementsByClassName&&(F.i=!0,E._(),D._())};return k(function(){e.init&&F()}),d={cfg:e,autoSizer:E,loader:D,init:F,uP:w,aC:s,rC:t,hC:r,fire:v,gW:y,rAF:z}});
(function(window, factory) {
var lazySizes = factory(window, window.document);
var lazySizes = factory(window, window.document, Date);
window.lazySizes = lazySizes;

@@ -8,3 +8,3 @@ if(typeof module == 'object' && module.exports){

}(typeof window != 'undefined' ?
window : {}, function l(window, document) {
window : {}, function l(window, document, Date) { // Pass in the windoe Date function also for SSR because the Date class can be lost
'use strict';

@@ -60,4 +60,2 @@ /*jshint eqnull:true */

var Date = window.Date;
var supportPicture = window.HTMLPictureElement;

@@ -69,3 +67,7 @@

var addEventListener = window[_addEventListener];
/**
* Update to bind to window because 'this' becomes null during SSR
* builds.
*/
var addEventListener = window[_addEventListener].bind(window);

@@ -609,2 +611,18 @@ var setTimeout = window.setTimeout;

addEventListener('pageshow', function (e) {
if (e.persisted) {
var loadingElements = document.querySelectorAll('.' + lazySizesCfg.loadingClass);
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{
"name": "lazysizes",
"version": "5.1.2",
"version": "5.2.0-beta1",
"filename": "lazysizes.min.js",

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/*! lazysizes - v5.1.2 */
/*! lazysizes - v5.2.0-beta1 */
!function(a,b){if(a){var c=function(){b(a.lazySizes),a.removeEventListener("lazyunveilread",c,!0)};b=b.bind(null,a,a.document),"object"==typeof module&&module.exports?b(require("lazysizes")):a.lazySizes?c():a.addEventListener("lazyunveilread",c,!0)}}("undefined"!=typeof window?window:0,function(a,b,c){"use strict";var d,e=c.cfg,f=b.createElement("img"),g="sizes"in f&&"srcset"in f,h=/\s+\d+h/g,i=function(){var a=/\s+(\d+)(w|h)\s+(\d+)(w|h)/,d=Array.prototype.forEach;return function(){var f=b.createElement("img"),g=function(b){var c,d,f=b.getAttribute(e.srcsetAttr);f&&(d=f.match(a))&&(c="w"==d[2]?d[1]/d[3]:d[3]/d[1],c&&b.setAttribute("data-aspectratio",c),b.setAttribute(e.srcsetAttr,f.replace(h,"")))},i=function(a){if(a.detail.instance==c){var b=a.target.parentNode;b&&"PICTURE"==b.nodeName&&d.call(b.getElementsByTagName("source"),g),g(a.target)}},j=function(){f.currentSrc&&b.removeEventListener("lazybeforeunveil",i)};b.addEventListener("lazybeforeunveil",i),f.onload=j,f.onerror=j,f.srcset="data:,a 1w 1h",f.complete&&j()}}();if(e.supportsType||(e.supportsType=function(a){return!a}),a.HTMLPictureElement&&g)return void(!c.hasHDescriptorFix&&b.msElementsFromPoint&&(c.hasHDescriptorFix=!0,i()));a.picturefill||e.pf||(e.pf=function(b){var c,e;if(!a.picturefill)for(c=0,e=b.elements.length;c<e;c++)d(b.elements[c])},d=function(){var f=function(a,b){return a.w-b.w},i=/^\s*\d+\.*\d*px\s*$/,j=function(a){var b,c,d=a.length,e=a[d-1],f=0;for(f;f<d;f++)if(e=a[f],e.d=e.w/a.w,e.d>=a.d){!e.cached&&(b=a[f-1])&&b.d>a.d-.13*Math.pow(a.d,2.2)&&(c=Math.pow(b.d-.6,1.6),b.cached&&(b.d+=.15*c),b.d+(e.d-a.d)*c>a.d&&(e=b));break}return e},k=function(){var a,b=/(([^,\s].[^\s]+)\s+(\d+)w)/g,c=/\s/,d=function(b,c,d,e){a.push({c:c,u:d,w:1*e})};return function(e){return a=[],e=e.trim(),e.replace(h,"").replace(b,d),a.length||!e||c.test(e)||a.push({c:e,u:e,w:99}),a}}(),l=function(){l.init||(l.init=!0,addEventListener("resize",function(){var a,c=b.getElementsByClassName("lazymatchmedia"),e=function(){var a,b;for(a=0,b=c.length;a<b;a++)d(c[a])};return function(){clearTimeout(a),a=setTimeout(e,66)}}()))},m=function(b,d){var f,g=b.getAttribute("srcset")||b.getAttribute(e.srcsetAttr);!g&&d&&(g=b._lazypolyfill?b._lazypolyfill._set:b.getAttribute(e.srcAttr)||b.getAttribute("src")),b._lazypolyfill&&b._lazypolyfill._set==g||(f=k(g||""),d&&b.parentNode&&(f.isPicture="PICTURE"==b.parentNode.nodeName.toUpperCase(),f.isPicture&&a.matchMedia&&(c.aC(b,"lazymatchmedia"),l())),f._set=g,Object.defineProperty(b,"_lazypolyfill",{value:f,writable:!0}))},n=function(b){var d=a.devicePixelRatio||1,e=c.getX&&c.getX(b);return Math.min(e||d,2.5,d)},o=function(b){return a.matchMedia?(o=function(a){return!a||(matchMedia(a)||{}).matches})(b):!b},p=function(a){var b,d,g,h,k,l,p;if(h=a,m(h,!0),k=h._lazypolyfill,k.isPicture)for(d=0,b=a.parentNode.getElementsByTagName("source"),g=b.length;d<g;d++)if(e.supportsType(b[d].getAttribute("type"),a)&&o(b[d].getAttribute("media"))){h=b[d],m(h),k=h._lazypolyfill;break}return k.length>1?(p=h.getAttribute("sizes")||"",p=i.test(p)&&parseInt(p,10)||c.gW(a,a.parentNode),k.d=n(a),!k.src||!k.w||k.w<p?(k.w=p,l=j(k.sort(f)),k.src=l):l=k.src):l=k[0],l},q=function(a){if(!g||!a.parentNode||"PICTURE"==a.parentNode.nodeName.toUpperCase()){var b=p(a);b&&b.u&&a._lazypolyfill.cur!=b.u&&(a._lazypolyfill.cur=b.u,b.cached=!0,a.setAttribute(e.srcAttr,b.u),a.setAttribute("src",b.u))}};return q.parse=k,q}(),e.loadedClass&&e.loadingClass&&function(){var a=[];['img[sizes$="px"][srcset].',"picture > img:not([srcset])."].forEach(function(b){a.push(b+e.loadedClass),a.push(b+e.loadingClass)}),e.pf({elements:b.querySelectorAll(a.join(", "))})}())});

@@ -1,2 +0,2 @@

/*! lazysizes - v5.1.2 */
/*! lazysizes - v5.2.0-beta1 */
!function(a,b){var c=function(){b(a.lazySizes),a.removeEventListener("lazyunveilread",c,!0)};b=b.bind(null,a,a.document),"object"==typeof module&&module.exports?b(require("lazysizes")):a.lazySizes?c():a.addEventListener("lazyunveilread",c,!0)}(window,function(a,b,c){"use strict";function d(b,c){var d,e,f,g,h=a.getComputedStyle(b);e=b.parentNode,g={isPicture:!(!e||!n.test(e.nodeName||""))},f=function(a,c){var d=b.getAttribute("data-"+a);if(!d){var e=h.getPropertyValue("--ls-"+a);e&&(d=e.trim())}if(d){if("true"==d)d=!0;else if("false"==d)d=!1;else if(m.test(d))d=parseFloat(d);else if("function"==typeof j[a])d=j[a](b,d);else if(r.test(d))try{d=JSON.parse(d)}catch(a){}g[a]=d}else a in j&&"function"!=typeof j[a]?g[a]=j[a]:c&&"function"==typeof j[a]&&(g[a]=j[a](b,d))};for(d in j)f(d);return c.replace(q,function(a,b){b in g||f(b,!0)}),g}function e(a,b){var c=[],d=function(a,c){return l[typeof b[c]]?b[c]:a};return c.srcset=[],b.absUrl&&(t.setAttribute("href",a),a=t.href),a=((b.prefix||"")+a+(b.postfix||"")).replace(q,d),b.widths.forEach(function(d){var e=b.widthmap[d]||d,f=b.aspectratio||b.ratio,g=!b.aspectratio&&j.traditionalRatio,h={u:a.replace(o,e).replace(p,f?g?Math.round(d*f):Math.round(d/f):""),w:d};c.push(h),c.srcset.push(h.c=h.u+" "+d+"w")}),c}function f(a,c,d){var f=0,g=0,h=d;if(a){if("container"===c.ratio){for(f=h.scrollWidth,g=h.scrollHeight;!(f&&g||h===b);)h=h.parentNode,f=h.scrollWidth,g=h.scrollHeight;f&&g&&(c.ratio=c.traditionalRatio?g/f:f/g)}a=e(a,c),a.isPicture=c.isPicture,v&&"IMG"==d.nodeName.toUpperCase()?d.removeAttribute(i.srcsetAttr):d.setAttribute(i.srcsetAttr,a.srcset.join(", ")),Object.defineProperty(d,"_lazyrias",{value:a,writable:!0})}}function g(a,b){var e=d(a,b);return j.modifyOptions.call(a,{target:a,details:e,detail:e}),c.fire(a,"lazyriasmodifyoptions",e),e}function h(a){return a.getAttribute(a.getAttribute("data-srcattr")||j.srcAttr)||a.getAttribute(i.srcsetAttr)||a.getAttribute(i.srcAttr)||a.getAttribute("data-pfsrcset")||""}var i,j,k=c.cfg,l={string:1,number:1},m=/^\-*\+*\d+\.*\d*$/,n=/^picture$/i,o=/\s*\{\s*width\s*\}\s*/i,p=/\s*\{\s*height\s*\}\s*/i,q=/\s*\{\s*([a-z0-9]+)\s*\}\s*/gi,r=/^\[.*\]|\{.*\}$/,s=/^(?:auto|\d+(px)?)$/,t=b.createElement("a"),u=b.createElement("img"),v="srcset"in u&&!("sizes"in u),w=!!a.HTMLPictureElement&&!v;!function(){var a,b=function(){},d={prefix:"",postfix:"",srcAttr:"data-src",absUrl:!1,modifyOptions:b,widthmap:{},ratio:!1,traditionalRatio:!1,aspectratio:!1};i=c&&c.cfg,i.supportsType||(i.supportsType=function(a){return!a}),i.rias||(i.rias={}),"widths"in(j=i.rias)||(j.widths=[],function(a){for(var b,c=0;!b||b<3e3;)c+=5,c>30&&(c+=1),b=36*c,a.push(b)}(j.widths));for(a in d)a in j||(j[a]=d[a])}(),addEventListener("lazybeforesizes",function(a){if(a.detail.instance==c){var b,d,e,k,l,m,n,p,q,r,t,u,v;if(b=a.target,a.detail.dataAttr&&!a.defaultPrevented&&!j.disabled&&(q=b.getAttribute(i.sizesAttr)||b.getAttribute("sizes"))&&s.test(q)){if(d=h(b),e=g(b,d),t=o.test(e.prefix)||o.test(e.postfix),e.isPicture&&(k=b.parentNode))for(l=k.getElementsByTagName("source"),m=0,n=l.length;m<n;m++)(t||o.test(p=h(l[m])))&&(f(p,e,l[m]),u=!0);t||o.test(d)?(f(d,e,b),u=!0):u&&(v=[],v.srcset=[],v.isPicture=!0,Object.defineProperty(b,"_lazyrias",{value:v,writable:!0})),u&&(w?b.removeAttribute(i.srcAttr):"auto"!=q&&(r={width:parseInt(q,10)},x({target:b,detail:r})))}}},!0);var x=function(){var d=function(a,b){return a.w-b.w},e=function(a){var b,c,d=a.length,e=a[d-1],f=0;for(f;f<d;f++)if(e=a[f],e.d=e.w/a.w,e.d>=a.d){!e.cached&&(b=a[f-1])&&b.d>a.d-.13*Math.pow(a.d,2.2)&&(c=Math.pow(b.d-.6,1.6),b.cached&&(b.d+=.15*c),b.d+(e.d-a.d)*c>a.d&&(e=b));break}return e},f=function(a,b){var d;return!a._lazyrias&&c.pWS&&(d=c.pWS(a.getAttribute(i.srcsetAttr||""))).length&&(Object.defineProperty(a,"_lazyrias",{value:d,writable:!0}),b&&a.parentNode&&(d.isPicture="PICTURE"==a.parentNode.nodeName.toUpperCase())),a._lazyrias},g=function(b){var d=a.devicePixelRatio||1,e=c.getX&&c.getX(b);return Math.min(e||d,2.4,d)},h=function(b,c){var h,i,j,k,l,m;if(l=b._lazyrias,l.isPicture&&a.matchMedia)for(i=0,h=b.parentNode.getElementsByTagName("source"),j=h.length;i<j;i++)if(f(h[i])&&!h[i].getAttribute("type")&&(!(k=h[i].getAttribute("media"))||(matchMedia(k)||{}).matches)){l=h[i]._lazyrias;break}return(!l.w||l.w<c)&&(l.w=c,l.d=g(b),m=e(l.sort(d))),m},j=function(d){if(d.detail.instance==c){var e,g=d.target;if(!v&&(a.respimage||a.picturefill||k.pf))return void b.removeEventListener("lazybeforesizes",j);("_lazyrias"in g||d.detail.dataAttr&&f(g,!0))&&(e=h(g,d.detail.width))&&e.u&&g._lazyrias.cur!=e.u&&(g._lazyrias.cur=e.u,e.cached=!0,c.rAF(function(){g.setAttribute(i.srcAttr,e.u),g.setAttribute("src",e.u)}))}};return w?j=function(){}:addEventListener("lazybeforesizes",j),j}()});

@@ -1,2 +0,2 @@

/*! lazysizes - v5.1.2 */
/*! lazysizes - v5.2.0-beta1 */
!function(a,b){var c=function(){b(a.lazySizes),a.removeEventListener("lazyunveilread",c,!0)};b=b.bind(null,a,a.document),"object"==typeof module&&module.exports?b(require("lazysizes")):a.lazySizes?c():a.addEventListener("lazyunveilread",c,!0)}(window,function(a,b,c){var d,e=navigator.userAgent;a.HTMLPictureElement&&/ecko/.test(e)&&(d=e.match(/rv\:(\d+)/))&&d[1]<41&&addEventListener("resize",function(){var c,d=b.createElement("source"),e=function(a){var b,c,e=a.parentNode;"PICTURE"===e.nodeName.toUpperCase()?(b=d.cloneNode(),e.insertBefore(b,e.firstElementChild),setTimeout(function(){e.removeChild(b)})):(!a._pfLastSize||a.offsetWidth>a._pfLastSize)&&(a._pfLastSize=a.offsetWidth,c=a.sizes,a.sizes+=",100vw",setTimeout(function(){a.sizes=c}))},f=function(){var a,c=b.querySelectorAll("picture > img, img[srcset][sizes]");for(a=0;a<c.length;a++)e(c[a])},g=function(){clearTimeout(c),c=setTimeout(f,99)},h=a.matchMedia&&matchMedia("(orientation: landscape)"),i=function(){g(),h&&h.addListener&&h.addListener(g)};return d.srcset="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",/^[c|i]|d$/.test(b.readyState||"")?i():b.addEventListener("DOMContentLoaded",i),g}())});

@@ -1,2 +0,2 @@

/*! lazysizes - v5.1.2 */
/*! lazysizes - v5.2.0-beta1 */
!function(a,b){if(a){var c=function(){b(a.lazySizes),a.removeEventListener("lazyunveilread",c,!0)};b=b.bind(null,a,a.document),"object"==typeof module&&module.exports?b(require("lazysizes")):a.lazySizes?c():a.addEventListener("lazyunveilread",c,!0)}}("undefined"!=typeof window?window:0,function(a,b,c){"use strict";function d(){if(a.twttr&&twttr.widgets)return void twttr.widgets.load();if(!e){var c=b.createElement("script"),d=b.getElementsByTagName("script")[0];c.src="//platform.twitter.com/widgets.js",e=!0,d.parentNode.insertBefore(c,d)}}var e;b.addEventListener("lazybeforeunveil",function(a){if(a.detail.instance==c){var b=a.target.getAttribute("data-twitter");b&&(c.aC(a.target,b),d())}})});

@@ -1,2 +0,2 @@

/*! lazysizes - v5.1.2 */
/*! lazysizes - v5.2.0-beta1 */
!function(a,b){var c=function(){b(a.lazySizes),a.removeEventListener("lazyunveilread",c,!0)};b=b.bind(null,a,a.document),"object"==typeof module&&module.exports?b(require("lazysizes")):a.lazySizes?c():a.addEventListener("lazyunveilread",c,!0)}(window,function(a,b,c){"use strict";function d(){if(a.lazySizes&&!f){var h=b.documentElement,i=function(){var a,b=function(){j.checkElements(),a=!1};return function(){a||(a=!0,setTimeout(b,999))}}();e=c.cfg,removeEventListener("lazybeforeunveil",d),"unloadClass"in e||(e.unloadClass="lazyunload"),"unloadedClass"in e||(e.unloadedClass="lazyunloaded"),"unloadHidden"in e||(e.unloadHidden=!0),"emptySrc"in e||(e.emptySrc="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="),"autoUnload"in e||(e.autoUnload=!0),"unloadPixelThreshold"in e||(e.unloadPixelThreshold=6e4),e.autoUnload&&h.addEventListener("load",function(a){a.target.naturalWidth*a.target.naturalHeight>e.unloadPixelThreshold&&a.target.className&&a.target.className.indexOf&&-1!=a.target.className.indexOf(g.loadingClass)&&-1==a.target.className.indexOf(g.preloadClass)&&c.aC(a.target,g.unloadClass)},!0),c.unloader=j,f=b.getElementsByClassName([e.unloadClass,e.loadedClass].join(" ")),setInterval(i,9999),addEventListener("lazybeforeunveil",i),addEventListener("lazybeforeunveil",j._reload,!0)}}if(b.addEventListener){var e,f,g=c.cfg,h=[],i=a.requestAnimationFrame||setTimeout,j={checkElements:function(){var a,b,d,g=1.1*(c._defEx+99),k=-1*g,l=k,m=innerHeight+g,n=innerWidth+g;for(a=0,b=f.length;a<b;a++)d=f[a].getBoundingClientRect(),(d.top>m||d.bottom<k||d.left>n||d.right<l||e.unloadHidden&&!d.top&&!d.bottom&&!d.left&&!d.right)&&h.push(f[a]);i(j.unloadElements)},unload:function(a){var b,d,f,g,h=a.parentNode;if(c.rC(a,e.loadedClass),a.getAttribute(e.srcsetAttr)&&(a.setAttribute("srcset",e.emptySrc),d=!0),h&&"PICTURE"==h.nodeName.toUpperCase()){for(b=h.getElementsByTagName("source"),f=0,g=b.length;f<g;f++)b[f].setAttribute("srcset",e.emptySrc);d=!0}c.hC(a,e.autosizesClass)&&(c.rC(a,e.autosizesClass),a.setAttribute(e.sizesAttr,"auto")),(d||a.getAttribute(e.srcAttr))&&(a.src=e.emptySrc),c.aC(a,e.unloadedClass),c.aC(a,e.lazyClass),c.fire(a,"lazyafterunload")},unloadElements:function(a){for(a=Array.isArray(a)?a:h;a.length;)j.unload(a.shift())},_reload:function(a){c.hC(a.target,e.unloadedClass)&&a.detail&&(a.detail.reloaded=!0,c.rC(a.target,e.unloadedClass))}};addEventListener("lazybeforeunveil",d)}});

@@ -11,6 +11,16 @@ /*

For video/audio use data-poster and preload="none":
<video class="lazyload" data-poster="poster.jpg" preload="none">
<video class="lazyload" preload="none" data-poster="poster.jpg" src="src.mp4">
<!-- sources -->
</video>
For video that plays automatically if in view:
<video
class="lazyload"
preload="none"
muted=""
data-autoplay=""
data-poster="poster.jpg"
src="src.mp4">
</video>
Scripts:

@@ -73,7 +83,22 @@ For scripts use data-script:

if(e.target.preload == 'none'){
e.target.preload = 'auto';
var target = e.target;
if(target.preload == 'none'){
target.preload = 'auto';
}
tmp = e.target.getAttribute('data-link');
if (target.getAttribute('data-autoplay') != null) {
if (target.getAttribute('data-expand') && !target.autoplay) {
try {
target.play();
} catch (er) {}
} else {
requestAnimationFrame(function () {
target.setAttribute('data-expand', '-10');
lazySizes.aC(target, lazySizes.cfg.lazyClass);
});
}
}
tmp = target.getAttribute('data-link');
if(tmp){

@@ -84,3 +109,3 @@ addStyleScript(tmp, true);

// handle data-script
tmp = e.target.getAttribute('data-script');
tmp = target.getAttribute('data-script');
if(tmp){

@@ -91,3 +116,3 @@ addStyleScript(tmp);

// handle data-require
tmp = e.target.getAttribute('data-require');
tmp = target.getAttribute('data-require');
if(tmp){

@@ -102,9 +127,9 @@ if(lazySizes.cfg.requireJs){

// handle data-bg
bg = e.target.getAttribute('data-bg');
bg = target.getAttribute('data-bg');
if (bg) {
e.detail.firesLoad = true;
load = function(){
e.target.style.backgroundImage = 'url(' + (regBgUrlEscape.test(bg) ? JSON.stringify(bg) : bg ) + ')';
target.style.backgroundImage = 'url(' + (regBgUrlEscape.test(bg) ? JSON.stringify(bg) : bg ) + ')';
e.detail.firesLoad = false;
lazySizes.fire(e.target, '_lazyloaded', {}, true, true);
lazySizes.fire(target, '_lazyloaded', {}, true, true);
};

@@ -116,9 +141,9 @@

// handle data-poster
poster = e.target.getAttribute('data-poster');
poster = target.getAttribute('data-poster');
if(poster){
e.detail.firesLoad = true;
load = function(){
e.target.poster = poster;
target.poster = poster;
e.detail.firesLoad = false;
lazySizes.fire(e.target, '_lazyloaded', {}, true, true);
lazySizes.fire(target, '_lazyloaded', {}, true, true);
};

@@ -125,0 +150,0 @@

@@ -1,2 +0,2 @@

/*! lazysizes - v5.1.2 */
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/*! lazysizes - v5.2.0-beta1 */
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@@ -1,2 +0,2 @@

/*! lazysizes - v5.1.2 */
/*! lazysizes - v5.2.0-beta1 */
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