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lazysizes

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lazysizes - npm Package Compare versions

Comparing version 4.0.2 to 4.0.3

plugins/blur-up/ls.blur-up.js
plugins/blur-up/ls.blur-up.min.js
plugins/blur-up/README.md

5

CHANGELOG.md
# Changelog
## 4.0.0-RC1
## 4.0.3
* add [blur up plugin](https://jsfiddle.net/trixta/v0oq0412/embedded/result/)
## 4.0.0
* make all plugins CommonJS compatible (thx to @claudiobmgrtnr and @jantimon)

@@ -5,0 +8,0 @@ * added `loadHidden` option(thx to @justinvoelker)

2

lazysizes-umd.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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";if(b.getElementsByClassName){var c,d,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("CustomEvent");return e||(e={}),e.instance=c,h.initCustomEvent(d,!f,!g,e),a.dispatchEvent(h),h},w=function(b,c){var e;!g&&(e=a.picturefill||d.pf)?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 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,c=0,e=d.throttleDelay,g=d.ricTimeout,h=function(){b=!1,c=f.now(),a()},i=m&&g>49?function(){m(h,{timeout:g}),g!==d.ricTimeout&&(g=d.ricTimeout)}:A(function(){k(h)},!0);return function(a){var d;(a=a===!0)&&(g=33),b||(b=!0,d=e-(f.now()-c),0>d&&(d=0),a||9>d?i():k(i,d))}},C=function(a){var b,c,d=99,e=function(){b=null,a()},g=function(){var a=f.now()-c;d>a?k(g,d-a):(m||e)(e)};return function(){c=f.now(),b||(b=k(g,d))}};!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]);a.lazySizesConfig=d,k(function(){d.init&&F()})}();var D=function(){var g,l,m,o,p,y,D,F,G,H,I,J,K,L,M=/^img$/i,N=/^iframe$/i,O="onscroll"in a&&!/glebot/.test(navigator.userAgent),P=0,Q=0,R=0,S=-1,T=function(a){R--,a&&a.target&&u(a.target,T),(!a||0>R||!a.target)&&(R=0)},U=function(a,c){var d,f=a,g="hidden"==x(b.body,"visibility")||"hidden"!=x(a,"visibility");for(F-=c,I+=c,G-=c,H+=c;g&&(f=f.offsetParent)&&f!=b.body&&f!=e;)g=(x(f,"opacity")||1)>0,g&&"visible"!=x(f,"overflow")&&(d=f.getBoundingClientRect(),g=H>d.left&&G<d.right&&I>d.top-1&&F<d.bottom+1);return g},V=function(){var a,f,h,j,k,m,n,p,q,r=c.elements;if((o=d.loadMode)&&8>R&&(a=r.length)){f=0,S++,null==K&&("expand"in d||(d.expand=e.clientHeight>500&&e.clientWidth>500?500:370),J=d.expand,K=J*d.expFactor),K>Q&&1>R&&S>2&&o>2&&!b.hidden?(Q=K,S=0):Q=o>1&&S>1&&6>R?J:P;for(;a>f;f++)if(r[f]&&!r[f]._lazyRace)if(O)if((p=r[f][i]("data-expand"))&&(m=1*p)||(m=Q),q!==m&&(y=innerWidth+m*L,D=innerHeight+m,n=-1*m,q=m),h=r[f].getBoundingClientRect(),(I=h.bottom)>=n&&(F=h.top)<=D&&(H=h.right)>=n*L&&(G=h.left)<=y&&(I||H||G||F)&&(d.loadHidden||"hidden"!=x(r[f],"visibility"))&&(l&&3>R&&!p&&(3>o||4>S)||U(r[f],m))){if(ba(r[f]),k=!0,R>9)break}else!k&&l&&!j&&4>R&&4>S&&o>2&&(g[0]||d.preloadAfterLoad)&&(g[0]||!p&&(I||H||G||F||"auto"!=r[f][i](d.sizesAttr)))&&(j=g[0]||r[f]);else ba(r[f]);j&&!k&&ba(j)}},W=B(V),X=function(a){s(a.target,d.loadedClass),t(a.target,d.loadingClass),u(a.target,Z),v(a.target,"lazyloaded")},Y=A(X),Z=function(a){Y({target:a.target})},$=function(a,b){try{a.contentWindow.location.replace(b)}catch(c){a.src=b}},_=function(a){var b,c=a[i](d.srcsetAttr);(b=d.customMedia[a[i]("data-media")||a[i]("media")])&&a.setAttribute("media",b),c&&a.setAttribute("srcset",c)},aa=A(function(a,b,c,e,f){var g,h,j,l,o,p;(o=v(a,"lazybeforeunveil",b)).defaultPrevented||(e&&(c?s(a,d.autosizesClass):a.setAttribute("sizes",e)),h=a[i](d.srcsetAttr),g=a[i](d.srcAttr),f&&(j=a.parentNode,l=j&&n.test(j.nodeName||"")),p=b.firesLoad||"src"in a&&(h||g||l),o={target:a},p&&(u(a,T,!0),clearTimeout(m),m=k(T,2500),s(a,d.loadingClass),u(a,Z,!0)),l&&q.call(j.getElementsByTagName("source"),_),h?a.setAttribute("srcset",h):g&&!l&&(N.test(a.nodeName)?$(a,g):a.src=g),f&&(h||l)&&w(a,{src:g})),a._lazyRace&&delete a._lazyRace,t(a,d.lazyClass),z(function(){(!p||a.complete&&a.naturalWidth>1)&&(p?T(o):R--,X(o))},!0)}),ba=function(a){var b,c=M.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,R++,aa(a,b,f,e,c))},ca=function(){if(!l){if(f.now()-p<999)return void k(ca,999);var a=C(function(){d.loadMode=3,W()});l=!0,d.loadMode=3,W(),j("scroll",function(){3==d.loadMode&&(d.loadMode=2),a()},!0)}};return{_:function(){p=f.now(),c.elements=b.getElementsByClassName(d.lazyClass),g=b.getElementsByClassName(d.lazyClass+" "+d.preloadClass),L=d.hFac,j("scroll",W,!0),j("resize",W,!0),a.MutationObserver?new MutationObserver(W).observe(e,{childList:!0,subtree:!0,attributes:!0}):(e[h]("DOMNodeInserted",W,!0),e[h]("DOMAttrModified",W,!0),setInterval(W,999)),j("hashchange",W,!0),["focus","mouseover","click","load","transitionend","animationend","webkitAnimationEnd"].forEach(function(a){b[h](a,W,!0)}),/d$|^c/.test(b.readyState)?ca():(j("load",ca),b[h]("DOMContentLoaded",W),k(ca,2e4)),c.elements.length?(V(),z._lsFlush()):W()},checkElems:W,unveil:ba}}(),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;g>f;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&&d!==a._lazysizesWidth&&c(a,f,e,d)))},f=function(){var b,c=a.length;if(c)for(b=0;c>b;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||(F.i=!0,E._(),D._())};return c={cfg:d,autoSizer:E,loader:D,init:F,uP:w,aC:s,rC:t,hC:r,fire:v,gW:y,rAF:z}}});

2

lazysizes.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!function(a,b){var c=b(a,a.document);a.lazySizes=c,"object"==typeof module&&module.exports&&(module.exports=c)}(window,function(a,b){"use strict";if(b.getElementsByClassName){var c,d,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("CustomEvent");return e||(e={}),e.instance=c,h.initCustomEvent(d,!f,!g,e),a.dispatchEvent(h),h},w=function(b,c){var e;!g&&(e=a.picturefill||d.pf)?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 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,c=0,e=d.throttleDelay,g=d.ricTimeout,h=function(){b=!1,c=f.now(),a()},i=m&&g>49?function(){m(h,{timeout:g}),g!==d.ricTimeout&&(g=d.ricTimeout)}:A(function(){k(h)},!0);return function(a){var d;(a=a===!0)&&(g=33),b||(b=!0,d=e-(f.now()-c),0>d&&(d=0),a||9>d?i():k(i,d))}},C=function(a){var b,c,d=99,e=function(){b=null,a()},g=function(){var a=f.now()-c;d>a?k(g,d-a):(m||e)(e)};return function(){c=f.now(),b||(b=k(g,d))}};!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]);a.lazySizesConfig=d,k(function(){d.init&&F()})}();var D=function(){var g,l,m,o,p,y,D,F,G,H,I,J,K,L,M=/^img$/i,N=/^iframe$/i,O="onscroll"in a&&!/glebot/.test(navigator.userAgent),P=0,Q=0,R=0,S=-1,T=function(a){R--,a&&a.target&&u(a.target,T),(!a||0>R||!a.target)&&(R=0)},U=function(a,c){var d,f=a,g="hidden"==x(b.body,"visibility")||"hidden"!=x(a,"visibility");for(F-=c,I+=c,G-=c,H+=c;g&&(f=f.offsetParent)&&f!=b.body&&f!=e;)g=(x(f,"opacity")||1)>0,g&&"visible"!=x(f,"overflow")&&(d=f.getBoundingClientRect(),g=H>d.left&&G<d.right&&I>d.top-1&&F<d.bottom+1);return g},V=function(){var a,f,h,j,k,m,n,p,q,r=c.elements;if((o=d.loadMode)&&8>R&&(a=r.length)){f=0,S++,null==K&&("expand"in d||(d.expand=e.clientHeight>500&&e.clientWidth>500?500:370),J=d.expand,K=J*d.expFactor),K>Q&&1>R&&S>2&&o>2&&!b.hidden?(Q=K,S=0):Q=o>1&&S>1&&6>R?J:P;for(;a>f;f++)if(r[f]&&!r[f]._lazyRace)if(O)if((p=r[f][i]("data-expand"))&&(m=1*p)||(m=Q),q!==m&&(y=innerWidth+m*L,D=innerHeight+m,n=-1*m,q=m),h=r[f].getBoundingClientRect(),(I=h.bottom)>=n&&(F=h.top)<=D&&(H=h.right)>=n*L&&(G=h.left)<=y&&(I||H||G||F)&&(d.loadHidden||"hidden"!=x(r[f],"visibility"))&&(l&&3>R&&!p&&(3>o||4>S)||U(r[f],m))){if(ba(r[f]),k=!0,R>9)break}else!k&&l&&!j&&4>R&&4>S&&o>2&&(g[0]||d.preloadAfterLoad)&&(g[0]||!p&&(I||H||G||F||"auto"!=r[f][i](d.sizesAttr)))&&(j=g[0]||r[f]);else ba(r[f]);j&&!k&&ba(j)}},W=B(V),X=function(a){s(a.target,d.loadedClass),t(a.target,d.loadingClass),u(a.target,Z),v(a.target,"lazyloaded")},Y=A(X),Z=function(a){Y({target:a.target})},$=function(a,b){try{a.contentWindow.location.replace(b)}catch(c){a.src=b}},_=function(a){var b,c=a[i](d.srcsetAttr);(b=d.customMedia[a[i]("data-media")||a[i]("media")])&&a.setAttribute("media",b),c&&a.setAttribute("srcset",c)},aa=A(function(a,b,c,e,f){var g,h,j,l,o,p;(o=v(a,"lazybeforeunveil",b)).defaultPrevented||(e&&(c?s(a,d.autosizesClass):a.setAttribute("sizes",e)),h=a[i](d.srcsetAttr),g=a[i](d.srcAttr),f&&(j=a.parentNode,l=j&&n.test(j.nodeName||"")),p=b.firesLoad||"src"in a&&(h||g||l),o={target:a},p&&(u(a,T,!0),clearTimeout(m),m=k(T,2500),s(a,d.loadingClass),u(a,Z,!0)),l&&q.call(j.getElementsByTagName("source"),_),h?a.setAttribute("srcset",h):g&&!l&&(N.test(a.nodeName)?$(a,g):a.src=g),f&&(h||l)&&w(a,{src:g})),a._lazyRace&&delete a._lazyRace,t(a,d.lazyClass),z(function(){(!p||a.complete&&a.naturalWidth>1)&&(p?T(o):R--,X(o))},!0)}),ba=function(a){var b,c=M.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,R++,aa(a,b,f,e,c))},ca=function(){if(!l){if(f.now()-p<999)return void k(ca,999);var a=C(function(){d.loadMode=3,W()});l=!0,d.loadMode=3,W(),j("scroll",function(){3==d.loadMode&&(d.loadMode=2),a()},!0)}};return{_:function(){p=f.now(),c.elements=b.getElementsByClassName(d.lazyClass),g=b.getElementsByClassName(d.lazyClass+" "+d.preloadClass),L=d.hFac,j("scroll",W,!0),j("resize",W,!0),a.MutationObserver?new MutationObserver(W).observe(e,{childList:!0,subtree:!0,attributes:!0}):(e[h]("DOMNodeInserted",W,!0),e[h]("DOMAttrModified",W,!0),setInterval(W,999)),j("hashchange",W,!0),["focus","mouseover","click","load","transitionend","animationend","webkitAnimationEnd"].forEach(function(a){b[h](a,W,!0)}),/d$|^c/.test(b.readyState)?ca():(j("load",ca),b[h]("DOMContentLoaded",W),k(ca,2e4)),c.elements.length?(V(),z._lsFlush()):W()},checkElems:W,unveil:ba}}(),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;g>f;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&&d!==a._lazysizesWidth&&c(a,f,e,d)))},f=function(){var b,c=a.length;if(c)for(b=0;c>b;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||(F.i=!0,E._(),D._())};return c={cfg:d,autoSizer:E,loader:D,init:F,uP:w,aC:s,rC:t,hC:r,fire:v,gW:y,rAF:z}}});

2

package.json
{
"name": "lazysizes",
"version": "4.0.2",
"version": "4.0.3",
"filename": "lazysizes.min.js",

@@ -5,0 +5,0 @@ "license": "MIT",

2

plugins/artdirect/ls.artdirect.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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(a){var b,c=parseFloat(a.getAttribute("data-aspectratio")),d=a.getAttribute(n.srcsetAttr)||a.getAttribute("srcset");return!c&&(b=d.match(q))&&(c="w"==b[2]?b[1]/b[3]:b[3]/b[1]),c}function e(a){return a.offsetWidth/a.offsetHeight}function f(a){return'source[data-tag~="'+a+'"]'}function g(b){var c=b.parentNode,d=s.test(c.nodeName||""),e=(a.getComputedStyle(b)||{}).fontFamily,g=null;return d&&(n.autoArtDirect||p.test(e||""))&&(g={picture:c,img:b,tags:e.match(r)},g.tags&&(g.selector=g.tags[1].split(t).map(f).join(","))),g}function h(b){var c=b.getAttribute("media");return{source:b,aspectRatio:d(b),isSelected:!c||a.matchMedia(c).matches}}function i(a,b){return a.aspectRatio<b.aspectRatio}function j(a,b){var c,d,e=a[0];for(c=1,d=a.length;d>c;c++)Math.abs(e.aspectRatio-b)>Math.abs(a[c].aspectRatio-b)&&(e=a[c]);return e}function k(a,b){a._lsMedia=b,c.rAF(function(){a._lsMedia&&delete a._lsMedia,a.setAttribute("media",b)})}function l(a){var b=e(a.img),c=u.call(a.picture.getElementsByTagName("source")).map(h).sort(i),d=a.selector?c.filter(function(b){return b.source.matches(a.selector)}):c,f=j(d,b);f.isSelected||k(f.source,"(min-width: 1px)"),c.filter(function(a){return a!=f&&a.isSelected}).forEach(function(a){k(a.source,"(x)")})}function m(a){if(a.detail.instance==c){var b=a.target,d=g(b);d&&l(d)}}if(a.addEventListener){var n=c.cfg,o=(a.Element||Node||a.HTMLElement).prototype,p=/artdirect/,q=/\s+(\d+)(w|h)\s+(\d+)(w|h)/,r=/artdirect["']*\s*:\s*["']*(.+?)(?=($|'|"|;))/,s=/^picture$/i,t=/[\s,]+/g,u=[].slice;o.matches||(o.matches=o.matchesSelector||o.webkitMatchesSelector||o.msMatchesSelector||o.oMatchesSelector),a.addEventListener("lazybeforesizes",m,!0)}});

2

plugins/aspectratio/ls.aspectratio.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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(){this.ratioElems=b.getElementsByClassName("lazyaspectratio"),this._setupEvents(),this.processImages()}if(a.addEventListener){var e,f,g,h=Array.prototype.forEach,i=/^picture$/i,j="data-aspectratio",k="img["+j+"]",l=function(b){return a.matchMedia?(l=function(a){return!a||(matchMedia(a)||{}).matches})(b):a.Modernizr&&Modernizr.mq?!b||Modernizr.mq(b):!b},m=c.aC,n=c.rC,o=c.cfg;d.prototype={_setupEvents:function(){var a=this,c=function(b){b.naturalWidth<36?a.addAspectRatio(b,!0):a.removeAspectRatio(b,!0)},d=function(){a.processImages()};b.addEventListener("load",function(a){a.target.getAttribute&&a.target.getAttribute(j)&&c(a.target)},!0),addEventListener("resize",function(){var b,d=function(){h.call(a.ratioElems,c)};return function(){clearTimeout(b),b=setTimeout(d,99)}}()),b.addEventListener("DOMContentLoaded",d),addEventListener("load",d)},processImages:function(a){var c,d;a||(a=b),c="length"in a&&!a.nodeName?a:a.querySelectorAll(k);for(d=0;d<c.length;d++)c[d].naturalWidth>36?this.removeAspectRatio(c[d]):this.addAspectRatio(c[d])},getSelectedRatio:function(a){var b,c,d,e,f,g=a.parentNode;if(g&&i.test(g.nodeName||""))for(d=g.getElementsByTagName("source"),b=0,c=d.length;c>b;b++)if(e=d[b].getAttribute("data-media")||d[b].getAttribute("media"),o.customMedia[e]&&(e=o.customMedia[e]),l(e)){f=d[b].getAttribute(j);break}return f||a.getAttribute(j)||""},parseRatio:function(){var a=/^\s*([+\d\.]+)(\s*[\/x]\s*([+\d\.]+))?\s*$/,b={};return function(c){var d;return!b[c]&&(d=c.match(a))&&(d[3]?b[c]=d[1]/d[3]:b[c]=1*d[1]),b[c]}}(),addAspectRatio:function(b,c){var d,e=b.offsetWidth,f=b.offsetHeight;return c||m(b,"lazyaspectratio"),36>e&&0>=f?void((e||f&&a.console)&&console.log("Define width or height of image, so we can calculate the other dimension")):(d=this.getSelectedRatio(b),d=this.parseRatio(d),void(d&&(e?b.style.height=e/d+"px":b.style.width=f*d+"px")))},removeAspectRatio:function(a){n(a,"lazyaspectratio"),a.style.height="",a.style.width="",a.removeAttribute(j)}},f=function(){g=a.jQuery||a.Zepto||a.shoestring||a.$,g&&g.fn&&!g.fn.imageRatio&&g.fn.filter&&g.fn.add&&g.fn.find?g.fn.imageRatio=function(){return e.processImages(this.find(k).add(this.filter(k))),this}:g=!1},f(),setTimeout(f),e=new d,a.imageRatio=e,"object"==typeof module&&module.exports?module.exports=e:"function"==typeof define&&define.amd&&define(e)}});

2

plugins/attrchange/ls.attrchange.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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";if(a.addEventListener){var d=a.requestAnimationFrame||setTimeout,e=function(){var f,g,h,i,j=c.cfg,k={"data-bgset":1,"data-include":1,"data-poster":1,"data-bg":1,"data-script":1},l="(\\s|^)("+j.loadedClass,m=b.documentElement,n=function(a){d(function(){c.rC(a,j.loadedClass),j.unloadedClass&&c.rC(a,j.unloadedClass),c.aC(a,j.lazyClass)})},o=function(a){var b,c,d,e;for(b=0,c=a.length;c>b;b++)d=a[b],e=d.target,e.getAttribute(d.attributeName)&&("source"==e.localName&&e.parentNode&&(e=e.parentNode.querySelector("img")),e&&l.test(e.className)&&n(e))};j.unloadedClass&&(l+="|"+j.unloadedClass),l+="|"+j.loadingClass+")(\\s|$)",l=new RegExp(l),k[j.srcAttr]=1,k[j.srcsetAttr]=1,a.MutationObserver?(h=new MutationObserver(o),f=function(){i||(i=!0,h.observe(m,{subtree:!0,attributes:!0,attributeFilter:Object.keys(k)}))},g=function(){i&&(i=!1,h.disconnect())}):(m.addEventListener("DOMAttrModified",function(){var a,b=[],c=function(){o(b),b=[],a=!1};return function(d){i&&k[d.attrName]&&d.newValue&&(b.push({target:d.target,attributeName:d.attrName}),a||(setTimeout(c),a=!0))}}(),!0),f=function(){i=!0},g=function(){i=!1}),addEventListener("lazybeforeunveil",g,!0),addEventListener("lazybeforeunveil",f),addEventListener("lazybeforesizes",g,!0),addEventListener("lazybeforesizes",f),f(),removeEventListener("lazybeforeunveil",e)};addEventListener("lazybeforeunveil",e)}});

19

plugins/bgset/ls.bgset.js

@@ -22,3 +22,4 @@ (function(window, factory) {

var regSplitSet = /\s*\|\s+|\s+\|\s*/g;
var regSource = /^(.+?)(?:\s+\[\s*(.+?)\s*\])?$/;
var regSource = /^(.+?)(?:\s+\[\s*(.+?)\s*\])(?:\s+\[\s*(.+?)\s*\])?$/;
var regType = /^\s*\(*\s*type\s*:\s*(.+?)\s*\)*\s*$/;
var regBgUrlEscape = /\(|\)|'/;

@@ -45,2 +46,12 @@ var allowedBackgroundSize = {contain: 1, cover: 1};

};
var setTypeOrMedia = function(source, match){
if(match){
var typeMatch = match.match(regType);
if(typeMatch && typeMatch[1]){
source.setAttribute('type', typeMatch[1]);
} else {
source.setAttribute('media', lazySizesConfig.customMedia[match] || match);
}
}
};
var createPicture = function(sets, elem, img){

@@ -84,5 +95,5 @@ var picture = document.createElement('picture');

source.setAttribute(lazySizesConfig.srcsetAttr, match[1]);
if(match[2]){
source.setAttribute('media', lazySizesConfig.customMedia[match[2]] || match[2]);
}
setTypeOrMedia(source, match[2]);
setTypeOrMedia(source, match[3]);
}

@@ -89,0 +100,0 @@ picture.appendChild(source);

4

plugins/bgset/ls.bgset.min.js

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

/*! lazysizes - v4.0.2 */
!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";if(a.addEventListener){var d=/\s+/g,e=/\s*\|\s+|\s+\|\s*/g,f=/^(.+?)(?:\s+\[\s*(.+?)\s*\])?$/,g=/\(|\)|'/,h={contain:1,cover:1},i=function(a){var b=c.gW(a,a.parentNode);return(!a._lazysizesWidth||b>a._lazysizesWidth)&&(a._lazysizesWidth=b),a._lazysizesWidth},j=function(a){var b;return b=(getComputedStyle(a)||{getPropertyValue:function(){}}).getPropertyValue("background-size"),!h[b]&&h[a.style.backgroundSize]&&(b=a.style.backgroundSize),b},k=function(a,c,g){var h=b.createElement("picture"),i=c.getAttribute(lazySizesConfig.sizesAttr),j=c.getAttribute("data-ratio"),k=c.getAttribute("data-optimumx");c._lazybgset&&c._lazybgset.parentNode==c&&c.removeChild(c._lazybgset),Object.defineProperty(g,"_lazybgset",{value:c,writable:!0}),Object.defineProperty(c,"_lazybgset",{value:h,writable:!0}),a=a.replace(d," ").split(e),h.style.display="none",g.className=lazySizesConfig.lazyClass,1!=a.length||i||(i="auto"),a.forEach(function(a){var c,d=b.createElement("source");i&&"auto"!=i&&d.setAttribute("sizes",i),(c=a.match(f))&&(d.setAttribute(lazySizesConfig.srcsetAttr,c[1]),c[2]&&d.setAttribute("media",lazySizesConfig.customMedia[c[2]]||c[2])),h.appendChild(d)}),i&&(g.setAttribute(lazySizesConfig.sizesAttr,i),c.removeAttribute(lazySizesConfig.sizesAttr),c.removeAttribute("sizes")),k&&g.setAttribute("data-optimumx",k),j&&g.setAttribute("data-ratio",j),h.appendChild(g),c.appendChild(h)},l=function(a){if(a.target._lazybgset){var b=a.target,d=b._lazybgset,e=b.currentSrc||b.src;e&&(d.style.backgroundImage="url("+(g.test(e)?JSON.stringify(e):e)+")"),b._lazybgsetLoading&&(c.fire(d,"_lazyloaded",{},!1,!0),delete b._lazybgsetLoading)}};addEventListener("lazybeforeunveil",function(a){var d,e,f;!a.defaultPrevented&&(d=a.target.getAttribute("data-bgset"))&&(f=a.target,e=b.createElement("img"),e.alt="",e._lazybgsetLoading=!0,a.detail.firesLoad=!0,k(d,f,e),setTimeout(function(){c.loader.unveil(e),c.rAF(function(){c.fire(e,"_lazyloaded",{},!0,!0),e.complete&&l({target:e})})}))}),b.addEventListener("load",l,!0),a.addEventListener("lazybeforesizes",function(a){if(a.detail.instance==c&&a.target._lazybgset&&a.detail.dataAttr){var b=a.target._lazybgset,d=j(b);h[d]&&(a.target._lazysizesParentFit=d,c.rAF(function(){a.target.setAttribute("data-parent-fit",d),a.target._lazysizesParentFit&&delete a.target._lazysizesParentFit}))}},!0),b.documentElement.addEventListener("lazybeforesizes",function(a){!a.defaultPrevented&&a.target._lazybgset&&a.detail.instance==c&&(a.detail.width=i(a.target._lazybgset))})}});
/*! lazysizes - v4.0.3 */
!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";if(a.addEventListener){var d=/\s+/g,e=/\s*\|\s+|\s+\|\s*/g,f=/^(.+?)(?:\s+\[\s*(.+?)\s*\])(?:\s+\[\s*(.+?)\s*\])?$/,g=/^\s*\(*\s*type\s*:\s*(.+?)\s*\)*\s*$/,h=/\(|\)|'/,i={contain:1,cover:1},j=function(a){var b=c.gW(a,a.parentNode);return(!a._lazysizesWidth||b>a._lazysizesWidth)&&(a._lazysizesWidth=b),a._lazysizesWidth},k=function(a){var b;return b=(getComputedStyle(a)||{getPropertyValue:function(){}}).getPropertyValue("background-size"),!i[b]&&i[a.style.backgroundSize]&&(b=a.style.backgroundSize),b},l=function(a,b){if(b){var c=b.match(g);c&&c[1]?a.setAttribute("type",c[1]):a.setAttribute("media",lazySizesConfig.customMedia[b]||b)}},m=function(a,c,g){var h=b.createElement("picture"),i=c.getAttribute(lazySizesConfig.sizesAttr),j=c.getAttribute("data-ratio"),k=c.getAttribute("data-optimumx");c._lazybgset&&c._lazybgset.parentNode==c&&c.removeChild(c._lazybgset),Object.defineProperty(g,"_lazybgset",{value:c,writable:!0}),Object.defineProperty(c,"_lazybgset",{value:h,writable:!0}),a=a.replace(d," ").split(e),h.style.display="none",g.className=lazySizesConfig.lazyClass,1!=a.length||i||(i="auto"),a.forEach(function(a){var c,d=b.createElement("source");i&&"auto"!=i&&d.setAttribute("sizes",i),(c=a.match(f))&&(d.setAttribute(lazySizesConfig.srcsetAttr,c[1]),l(d,c[2]),l(d,c[3])),h.appendChild(d)}),i&&(g.setAttribute(lazySizesConfig.sizesAttr,i),c.removeAttribute(lazySizesConfig.sizesAttr),c.removeAttribute("sizes")),k&&g.setAttribute("data-optimumx",k),j&&g.setAttribute("data-ratio",j),h.appendChild(g),c.appendChild(h)},n=function(a){if(a.target._lazybgset){var b=a.target,d=b._lazybgset,e=b.currentSrc||b.src;e&&(d.style.backgroundImage="url("+(h.test(e)?JSON.stringify(e):e)+")"),b._lazybgsetLoading&&(c.fire(d,"_lazyloaded",{},!1,!0),delete b._lazybgsetLoading)}};addEventListener("lazybeforeunveil",function(a){var d,e,f;!a.defaultPrevented&&(d=a.target.getAttribute("data-bgset"))&&(f=a.target,e=b.createElement("img"),e.alt="",e._lazybgsetLoading=!0,a.detail.firesLoad=!0,m(d,f,e),setTimeout(function(){c.loader.unveil(e),c.rAF(function(){c.fire(e,"_lazyloaded",{},!0,!0),e.complete&&n({target:e})})}))}),b.addEventListener("load",n,!0),a.addEventListener("lazybeforesizes",function(a){if(a.detail.instance==c&&a.target._lazybgset&&a.detail.dataAttr){var b=a.target._lazybgset,d=k(b);i[d]&&(a.target._lazysizesParentFit=d,c.rAF(function(){a.target.setAttribute("data-parent-fit",d),a.target._lazysizesParentFit&&delete a.target._lazysizesParentFit}))}},!0),b.documentElement.addEventListener("lazybeforesizes",function(a){!a.defaultPrevented&&a.target._lazybgset&&a.detail.instance==c&&(a.detail.width=j(a.target._lazybgset))})}});

4

plugins/bgset/README.md

@@ -42,2 +42,4 @@ # lazysizes bgset extension - responsive background images

<div class="lazyload" data-bgset="image-200.jpg [(max-width: 480px)] | image-300.jpg [(max-width: 700px)] | image-400.jpg"></div>
<!-- or with type attribute: -->
<div class="lazyload" data-bgset="logo.svg [type: image/svg+xml] | logo.png"></div>
```

@@ -55,2 +57,2 @@

**Note: In case you use this plugin with ``background-size: cover|contain`` and the ``data-sizes="auto"`` feature, we recommend to also use the [parent-fit extension](../parent-fit/) to calculate the right ``sizes`` attribute for you. See also the following [demo](http://jsfiddle.net/trixta/w96o9xm5/). Also have a look into the [object-fit polyfill plugin](../object-fit).**
**Note: In case you use this plugin with ``background-size: cover|contain`` and the ``data-sizes="auto"`` feature, we recommend to also use the [parent-fit extension](../parent-fit/) to calculate the right ``sizes`` attribute for you. See also the following [demo](http://jsfiddle.net/trixta/w96o9xm5/). In these cases the [object-fit polyfill plugin](../object-fit) should be a better option than bgset.**

2

plugins/custommedia/ls.custommedia.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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";var d=b.documentElement;c.getCustomMedias=function(){var a=/['"]/g,d=/\s*\|\s*/g,e=/^([a-z0-9_-]+)\s*:\s*(.+)$/i,f=function(b,c){return((getComputedStyle(b,c)||{getPropertyValue:function(){}}).getPropertyValue("content")||"none").replace(a,"").trim()},g=function(a,b){a.split(d).forEach(function(a){var c=a.match(e);c&&(b[c[1]]=c[2])})};return function(a,d){return a=a||c.cfg.customMedia,d=d||b.querySelector("html"),g(f(d,":before"),a),g(f(d,":after"),a),a}}(),c.updateCustomMedia=function(){var a,b,e,f=d.querySelectorAll("source[media][data-media][srcset]");for(c.getCustomMedias(),a=0,b=f.length;b>a;a++)(e=c.cfg.customMedia[f[a].getAttribute("data-media")||f[a].getAttribute("media")])&&f[a].setAttribute("media",e);for(f=d.querySelector("source[media][data-media][srcset] ~ img"),a=0,b=f.length;b>a;a++)c.uP(f[a]);c.autoSizer.checkElems()},c.getCustomMedias()});

2

plugins/fix-ios-sizes/fix-ios-sizes.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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";var d,e=b.createElement("img");!("srcset"in e)||"sizes"in e||a.HTMLPictureElement||(d=/^picture$/i,b.addEventListener("lazybeforeunveil",function(a){if(a.detail.instance==c){var e,f,g,h,i,j,k;!a.defaultPrevented&&!lazySizesConfig.noIOSFix&&(e=a.target)&&(g=e.getAttribute(lazySizesConfig.srcsetAttr))&&(f=e.parentNode)&&((i=d.test(f.nodeName||""))||(h=e.getAttribute("sizes")||e.getAttribute(lazySizesConfig.sizesAttr)))&&(j=i?f:b.createElement("picture"),e._lazyImgSrc||Object.defineProperty(e,"_lazyImgSrc",{value:b.createElement("source"),writable:!0}),k=e._lazyImgSrc,h&&k.setAttribute("sizes",h),k.setAttribute(lazySizesConfig.srcsetAttr,g),e.setAttribute("data-pfsrcset",g),e.removeAttribute(lazySizesConfig.srcsetAttr),i||(f.insertBefore(j,e),j.appendChild(e)),j.insertBefore(k,e))}}))});

2

plugins/include/ls.include.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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(a){var b;(b=a.match(B))?this.urls[b[1]]=v.map[b[2]]||b[2]:this.urls.include=v.map[a]||a}function e(a){var b,c,e;return a=a.trim(),a=v.map[a]||a,c=a.match(C),c?(e=c[1],b={condition:u.include.conditions[c[3]]||u.customMedia[c[3]]||c[2]||null,name:c[3]}):(e=a,b={condition:null,name:""}),b.urls={},(v.map[e]||e).split(A).forEach(d,b),!b.urls.include&&b.urls.amd&&(this.saved=!0,b.initial=this),b}function f(a){var b,d,f=a.getAttribute("data-include")||"",g=a.lazyInclude;return(!g||g.str!=f||v.allowReload)&&(d={saved:!1,content:null},g={str:f,candidates:(v.map[f]||f).split(y).map(e,d)},!(b=g.candidates.length)||g.candidates[b-1].condition?(d.saved=!0,g.candidates.push({urls:{},condition:null,name:"initial",content:d})):d.saved&&1==g.candidates.length&&(d.saved=!1),g.initialContent=d,d.saved&&(d.content=a.innerHTML),a.lazyInclude=g,g.candidates.length>1?c.aC(a,"lazyconditionalinclude"):c.rC(a,"lazyconditionalinclude")),g}function g(b,c){var d=!c.condition;return c.condition&&(h(),x[c.name]?d=!0:a.matchMedia&&"string"==typeof c.condition?d=(matchMedia(c.condition)||{}).matches:"function"==typeof c.condition&&(d=c.condition(b,c))),d}function h(){var a;x||(w||(w=b.querySelector(v.contentElement)),w?(a=(G(w,":after").getPropertyValue("content")||"none").replace(D,""),x={},a&&(x[a]=1),a=(G(w,":before").getPropertyValue("content")||"none").replace(D,""),a&&(x[a]=1)):x={})}function i(a){var b,c,d=a.lazyInclude;if(d&&d.candidates)for(b=0;b<d.candidates.length&&(c=d.candidates[b],!g(a,c));b++);return c&&c!=d.current||(c=null),c}function j(a,b){var c=new XMLHttpRequest;c.addEventListener("readystatechange",function(){var a=this.DONE||4;this.readyState===a&&(b(c),c=null)},!1),c.open.apply(c,a.openArgs),c.setRequestHeader("X-Requested-With","XMLHttpRequest"),a.xhrModifier&&a.xhrModifier(c,a.candidate),c.send(a.sendData)}function k(a,b){a=a.split("|,|");var d=a.length-1;c.cfg.requireJs?c.cfg.requireJs(a,b):a.forEach(function(a,c){m(a,c==d?b:null)})}function l(a,b){c.cfg.systemJs?c.cfg.systemJs(a,b):m(a,b)}function m(a,c,d){if(!z[a]){var e=b.createElement(c===!0?"script":"link"),f=b.getElementsByTagName("script")[0];c?(e.src=a,e.async=!1):(e.rel="stylesheet",e.href=a),f.parentNode.insertBefore(e,f),z[a]=!0,z[e.href]=!0}}function n(a){a=a.split("|,|"),a.forEach(m)}function o(a){a&&"function"==typeof a.lazytransform&&a.lazytransform(this)}function p(a){a&&"function"==typeof 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2

plugins/noscript/ls.noscript.min.js

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2

plugins/object-fit/ls.object-fit.min.js

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2

plugins/optimumx/ls.optimumx.min.js

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2

plugins/parent-fit/ls.parent-fit.min.js

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

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2

plugins/print/ls.print.min.js

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2

plugins/progressive/ls.progressive.min.js

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2

plugins/respimg/ls.respimg.min.js

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

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2

plugins/rias/ls.rias.min.js

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/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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||!m.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(l.test(d))d=parseFloat(d);else if("function"==typeof j[a])d=j[a](b,d);else if(q.test(d))try{d=JSON.parse(d)}catch(f){}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(p,function(a,b){b in g||f(b,!0)}),g}function e(a,b){var c=[],d=function(a,c){return k[typeof b[c]]?b[c]:a};return c.srcset=[],b.absUrl&&(s.setAttribute("href",a),a=s.href),a=((b.prefix||"")+a+(b.postfix||"")).replace(p,d),b.widths.forEach(function(d){var e=b.widthmap[d]||d,f={u:a.replace(n,e).replace(o,b.ratio?Math.round(d*b.ratio):""),w:d};c.push(f),c.srcset.push(f.c=f.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=g/f)}a=e(a,c),a.isPicture=c.isPicture,u&&"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={string:1,number:1},l=/^\-*\+*\d+\.*\d*$/,m=/^picture$/i,n=/\s*\{\s*width\s*\}\s*/i,o=/\s*\{\s*height\s*\}\s*/i,p=/\s*\{\s*([a-z0-9]+)\s*\}\s*/gi,q=/^\[.*\]|\{.*\}$/,r=/^(?:auto|\d+(px)?)$/,s=b.createElement("a"),t=b.createElement("img"),u="srcset"in t&&!("sizes"in t),v=!!a.HTMLPictureElement&&!u;!function(){var b,d=function(){},e={prefix:"",postfix:"",srcAttr:"data-src",absUrl:!1,modifyOptions:d,widthmap:{},ratio:!1};i=c&&c.cfg||a.lazySizesConfig,i||(i={},a.lazySizesConfig=i),i.supportsType||(i.supportsType=function(a){return!a}),i.rias||(i.rias={}),j=i.rias,"widths"in j||(j.widths=[],function(a){for(var b,c=0;!b||3e3>b;)c+=5,c>30&&(c+=1),b=36*c,a.push(b)}(j.widths));for(b in e)b in j||(j[b]=e[b])}(),addEventListener("lazybeforesizes",function(a){if(a.detail.instance==c){var b,d,e,k,l,m,o,p,q,s,t,u,x;if(b=a.target,a.detail.dataAttr&&!a.defaultPrevented&&!j.disabled&&(q=b.getAttribute(i.sizesAttr)||b.getAttribute("sizes"))&&r.test(q)){if(d=h(b),e=g(b,d),t=n.test(e.prefix)||n.test(e.postfix),e.isPicture&&(k=b.parentNode))for(l=k.getElementsByTagName("source"),m=0,o=l.length;o>m;m++)(t||n.test(p=h(l[m])))&&(f(p,e,l[m]),u=!0);t||n.test(d)?(f(d,e,b),u=!0):u&&(x=[],x.srcset=[],x.isPicture=!0,Object.defineProperty(b,"_lazyrias",{value:x,writable:!0})),u&&(v?b.removeAttribute(i.srcAttr):"auto"!=q&&(s={width:parseInt(q,10)},w({target:b,detail:s})))}}},!0);var w=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;d>f;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;j>i;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;return!u&&(a.respimage||a.picturefill||lazySizesConfig.pf)?void b.removeEventListener("lazybeforesizes",j):void(("_lazyrias"in g||d.detail.dataAttr&&f(g,!0))&&(e=h(g,d.detail.width),e&&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 v?j=function(){}:addEventListener("lazybeforesizes",j),j}()});

2

plugins/static-gecko-picture/ls.static-gecko-picture.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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}())});

2

plugins/twitter/ls.twitter.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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.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())}})});

2

plugins/unload/ls.unload.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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(lazySizesConfig.loadingClass)&&-1==a.target.className.indexOf(lazySizesConfig.preloadClass)&&c.aC(a.target,lazySizesConfig.unloadClass)},!0),c.unloader=j,g=1.1*(e.expand*e.expFactor+99),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,h=[],i=a.requestAnimationFrame||setTimeout,j={checkElements:function(){var a,b,c,d=-1*g,k=d,l=innerHeight+g,m=innerWidth+g;for(a=0,b=f.length;b>a;a++)c=f[a].getBoundingClientRect(),(c.top>l||c.bottom<d||c.left>m||c.right<k||e.unloadHidden&&!c.top&&!c.bottom&&!c.left&&!c.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;g>f;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)}});

2

plugins/unveilhooks/ls.unveilhooks.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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(a,c){if(!g[a]){var d=b.createElement(c?"link":"script"),e=b.getElementsByTagName("script")[0];c?(d.rel="stylesheet",d.href=a):d.src=a,g[a]=!0,g[d.src||d.href]=!0,e.parentNode.insertBefore(d,e)}}var e,f,g={};b.addEventListener&&(f=/\(|\)|\s|'/,e=function(a,c){var d=b.createElement("img");d.onload=function(){d.onload=null,d.onerror=null,d=null,c()},d.onerror=d.onload,d.src=a,d&&d.complete&&d.onload&&d.onload()},addEventListener("lazybeforeunveil",function(a){if(a.detail.instance==c){var b,g,h,i;a.defaultPrevented||("none"==a.target.preload&&(a.target.preload="auto"),b=a.target.getAttribute("data-link"),b&&d(b,!0),b=a.target.getAttribute("data-script"),b&&d(b),b=a.target.getAttribute("data-require"),b&&(c.cfg.requireJs?c.cfg.requireJs([b]):d(b)),h=a.target.getAttribute("data-bg"),h&&(a.detail.firesLoad=!0,g=function(){a.target.style.backgroundImage="url("+(f.test(h)?JSON.stringify(h):h)+")",a.detail.firesLoad=!1,c.fire(a.target,"_lazyloaded",{},!0,!0)},e(h,g)),i=a.target.getAttribute("data-poster"),i&&(a.detail.firesLoad=!0,g=function(){a.target.poster=i,a.detail.firesLoad=!1,c.fire(a.target,"_lazyloaded",{},!0,!0)},e(i,g)))}},!1))});

2

plugins/video-embed/ls.video-embed.min.js

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

/*! lazysizes - v4.0.2 */
/*! lazysizes - v4.0.3 */
!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(c,d){var e="vimeoCallback"+j,f=b.createElement("script");c+="&callback="+e,j++,a[e]=function(b){f.parentNode.removeChild(f),delete a[e],d(b)},f.src=c,b.head.appendChild(f)}function e(a,b){d(o.replace(k,a),function(a){a&&a.thumbnail_url&&(b.style.backgroundImage="url("+a.thumbnail_url+")")}),b.addEventListener("click",f)}function f(a){var b=a.currentTarget,c=b.getAttribute("data-vimeo"),d=b.getAttribute("data-vimeoparams")||"";d&&!l.test(d)&&(d="&"+d),a.preventDefault(),b.innerHTML='<iframe src="'+p.replace(k,c)+d+'" frameborder="0" allowfullscreen="" width="640" height="390"></iframe>',b.removeEventListener("click",f)}function g(a,b){b.style.backgroundImage="url("+m.replace(k,a)+")",b.addEventListener("click",h)}function h(a){var b=a.currentTarget,c=b.getAttribute("data-youtube"),d=b.getAttribute("data-ytparams")||"";d&&!l.test(d)&&(d="&"+d),a.preventDefault(),b.innerHTML='<iframe src="'+n.replace(k,c)+d+'" frameborder="0" allowfullscreen="" width="640" height="390"></iframe>',b.removeEventListener("click",h)}if(b.getElementsByClassName){var i="https:"==location.protocol?"https:":"http:",j=Date.now(),k=/\{\{id}}/,l=/^&/,m=i+"//img.youtube.com/vi/{{id}}/sddefault.jpg",n=i+"//www.youtube.com/embed/{{id}}?autoplay=1",o=i+"//vimeo.com/api/oembed.json?url=https%3A//vimeo.com/{{id}}",p=i+"//player.vimeo.com/video/{{id}}?autoplay=1";b.addEventListener("lazybeforeunveil",function(a){if(a.detail.instance==c){var b=a.target,d=b.getAttribute("data-youtube"),f=b.getAttribute("data-vimeo");d&&b&&g(d,b),f&&b&&e(f,b)}})}});

19

README.md

@@ -60,3 +60,3 @@ # lazysizes

7. **Lightweight, but mature solution**: lazysizes has the right balance between a lightweight and a fast, reliable solution
8. **SEO improved**: lazysizes does not hide images/assets from google. No matter what markup pattern you use.
8. **SEO improved**: lazysizes does not hide images/assets from Google. No matter what markup pattern you use. Google doesn't scroll/interact with your website. lazysizes detects, whether the user agent is capable to scroll and if not, reveals all images instantly.

@@ -157,4 +157,6 @@ ## More about the API

The LQIP technique can be enhanced by combining it with CSS transitions/animation to sharpen/unblur or overfade the LQIP image:
The LQIP technique can be enhanced by combining it with CSS transitions/animation to sharpen/unblur or overfade the LQIP image.
Please also have a look at our [lazysizes Blur Up plugin](https://jsfiddle.net/trixta/v0oq0412/embedded/result/).
```html

@@ -483,5 +485,8 @@ <style>

### [object-fit extension](plugins/object-fit)
The [object fit plugin](plugins/object-fit) polyfills the `object-fit` and the `object-position` property in non supporting browsers.
### [object-fit polyfill extension](plugins/object-fit)
The [object fit polyfill plugin](plugins/object-fit) polyfills the `object-fit` and the `object-position` property in non supporting browsers.
### [blur up / effect plugin](plugins/blur-up)
The [blur up / effect plugin](plugins/blur-up) allows you to create [great over fade / blur uo effects](https://jsfiddle.net/trixta/v0oq0412/embedded/result/) with low quality image placeholder.
### [unveilhooks plugin](plugins/unveilhooks)

@@ -493,5 +498,2 @@ The [unveilhooks plugin](plugins/unveilhooks) plugin enables lazySizes to lazyload background images, widgets/components/scripts, styles and video/audio elements.

### [bgset plugin - lazy responsive background-image](plugins/bgset)
The bgset plugin allows lazyloading of multiple background images with different resolutions/sizes and/or media queries (responsive background images). In case you only need one image use the unveilhooks extension.
### [lazysizes custommedia extension](plugins/custommedia)

@@ -511,5 +513,2 @@ [lazySizes custommedia extension](plugins/custommedia) allows you to automatically sync and manage your breakpoints between your CSS and the ``media`` attributes of your ``"picture > source"`` elements using the ``customMedia`` option of lazySizes.

### [aspectratio extension](plugins/aspectratio)
The [aspectratio extension](plugins/aspectratio) allows you to control the aspectratio of your images using markup instead of CSS. It is an alternative for the [CSS intrinsic ratio technique](#specify-dimensions).
### [progressive plugin](plugins/progressive)

@@ -516,0 +515,0 @@ The [progressive plugin](plugins/progressive) adds better support for rendering progressive jpgs/pngs.

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