11 lines
2.0 KiB
JavaScript
11 lines
2.0 KiB
JavaScript
(function(){window.lazySizesConfig=window.lazySizesConfig||{};window.lazySizesConfig.loadMode=1;window.lazySizesConfig.expand=1;window.lazySizesConfig.expFactor=0.1;window.lazySizesConfig.hFac=0.1;window.lazySizesConfig.throttleDelay=0;})();const FIFU_PLACEHOLDER='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAABCAQAAABeK7cBAAAAC0lEQVR42mNkAAIAAAoAAv/lxKUAAAAASUVORK5CYII=';function fifu_lazy(){jQuery('img').each(function(index){fifu_add_placeholder(this);if(!jQuery(this).hasClass('fifu'))
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fifu_add_lazyload(this);});fifu_add_srcset();}
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function fifu_add_lazyload($){jQuery($).addClass('lazyload');}
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function fifu_add_placeholder($){clazz=jQuery($).attr('class');src=jQuery($).attr('src');datasrc=jQuery($).attr('data-src');if(!src&&datasrc)
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jQuery($).attr('src',FIFU_PLACEHOLDER);}
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function fifu_add_srcset(){types=['src','data-src'];for(i=0;i<types.length;i++){jQuery('img['+types[i]+'*=".wp.com/"]').each(function(index){if(jQuery(this).attr('fifu-featured')){isMain=jQuery(this).parents('.woocommerce-product-gallery__image').length==1;src=jQuery(this).attr(types[i])
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srcset=jQuery(this).attr(types[i]+'set');if(!srcset&&!isMain){srcset='';sizes=[75,100,150,240,320,500,640,800,1024,1280,1600];for(j=0;j<sizes.length;j++)
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srcset+=((j!=0)?', ':'')+src.replace(src.split('?')[1],'w='+sizes[j]+'&resize='+sizes[j]+'&ssl=1')+' '+sizes[j]+'w';jQuery(this).attr(types[i]+'set',srcset);jQuery(this).attr('data-sizes','auto');}}});}}
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document.addEventListener('lazybeforeunveil',function(e){var url=jQuery(e.target).attr('data-bg');if(url){delimiter=fifu_get_delimiter(jQuery(e.target),'data-bg');jQuery(e.target).css('background-image','url('+fifu_get_delimited_url(url,delimiter)+')');}
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jQuery(e.target).attr('fifu-width',e.srcElement.clientWidth);jQuery(e.target).attr('fifu-height',e.srcElement.clientHeight);});document.addEventListener('lazyunveilread',function(e){});function fifu_get_delimiter($,attr){return $[0].outerHTML.split(attr+'=')[1][0];}
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function fifu_get_delimited_url(url,delimiter){return delimiter+url+delimiter;} |