Faktensammler
azy-sizes",
class_loading: "lazyloading",
class_loaded: "lazyloaded",
threshold: 300,
callback_loaded: function(element) {
if ( element.tagName === "IFRAME" && element.dataset.rocketLazyload == "fitvidscompatible" ) {
if (element.classList.contains("lazyloaded") ) {
if (typeof window.jQuery != "undefined") {
if (jQuery.fn.fitVids) {
jQuery(element).parent().fitVids();
}
}
}
}
}},{
elements_selector: ".rocket-lazyload",
data_src: "lazy-src",
data_srcset: "lazy-srcset",
data_sizes: "lazy-sizes",
class_loading: "lazyloading",
class_loaded: "lazyloaded",
threshold: 300,
}];
window.addEventListener('LazyLoad::Initialized', function (e) {
var lazyLoadInstance = e.detail.instance;
if (window.MutationObserver) {
var observer = new MutationObserver(function(mutations) {
var image_count = 0;
var iframe_count = 0;
var rocketlazy_count = 0;
mutations.forEach(function(mutation) {
for (var i = 0; i < mutation.addedNodes.length; i++) {
if (typeof mutation.addedNodes[i].getElementsByTagName !== 'function') {
continue;
}
if (typeof mutation.addedNodes[i].getElementsByClassName !== 'function') {
continue;
}
images = mutation.addedNodes[i].getElementsByTagName('img');
is_image = mutation.addedNodes[i].tagName == "IMG";
iframes = mutation.addedNodes[i].getElementsByTagName('iframe');
is_iframe = mutation.addedNodes[i].tagName == "IFRAME";
rocket_lazy = mutation.addedNodes[i].getElementsByClassName('rocket-lazyload');
image_count += images.length;
iframe_count += iframes.length;
rocketlazy_count += rocket_lazy.length;
if(is_image){
image_count += 1;
}
if(is_iframe){
iframe_count += 1;
}
}
} );
if(image_count > 0 || iframe_count > 0 || rocketlazy_count > 0){
lazyLoadInstance.update();
}
} );
var b = document.getElementsByTagName("body")[0];
var config = { childList: true, subtree: true };
observer.observe(b, config);
}
}, false);