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minify

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Luke Pulverenti 2017-01-27 18:07:14 -05:00
parent 82bcca376f
commit 8a6884abef
494 changed files with 256 additions and 120180 deletions
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95
dashboard-ui/bower_components/emby-webcomponents/lazyloader/lazyloader-intersectionobserver.js vendored
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@ -1,94 +1 @@
define([], function () {
'use strict';
function LazyLoader(options) {
this.options = options;
}
LazyLoader.prototype.createObserver = function () {
var observerOptions = {};
var options = this.options;
var loadedCount = 0;
var callback = options.callback;
//options.rootMargin = "300%";
var observerId = 'obs' + new Date().getTime();
var self = this;
var observer = new IntersectionObserver(function (entries) {
for (var j = 0, length2 = entries.length; j < length2; j++) {
var entry = entries[j];
var target = entry.target;
observer.unobserve(target);
if (!target[observerId]) {
target[observerId] = 1;
callback(target);
loadedCount++;
if (loadedCount >= self.elementCount) {
self.destroyObserver();
}
}
}
},
observerOptions
);
this.observer = observer;
};
LazyLoader.prototype.addElements = function (elements) {
var observer = this.observer;
if (!observer) {
this.createObserver();
observer = this.observer;
}
this.elementCount = (this.elementCount || 0) + elements.length;
for (var i = 0, length = elements.length; i < length; i++) {
observer.observe(elements[i]);
}
};
LazyLoader.prototype.destroyObserver = function (elements) {
var observer = this.observer;
if (observer) {
observer.disconnect();
this.observer = null;
}
};
LazyLoader.prototype.destroy = function (elements) {
this.destroyObserver();
this.options = null;
};
function unveilElements(elements, root, callback) {
if (!elements.length) {
return;
}
var lazyLoader = new LazyLoader({
callback: callback
});
lazyLoader.addElements(elements);
}
LazyLoader.lazyChildren = function (elem, callback) {
unveilElements(elem.getElementsByClassName('lazy'), elem, callback);
};
return LazyLoader;
});
define([],function(){"use strict";function LazyLoader(options){this.options=options}function unveilElements(elements,root,callback){if(elements.length){var lazyLoader=new LazyLoader({callback:callback});lazyLoader.addElements(elements)}}return LazyLoader.prototype.createObserver=function(){var observerOptions={},options=this.options,loadedCount=0,callback=options.callback,observerId="obs"+(new Date).getTime(),self=this,observer=new IntersectionObserver(function(entries){for(var j=0,length2=entries.length;j<length2;j++){var entry=entries[j],target=entry.target;observer.unobserve(target),target[observerId]||(target[observerId]=1,callback(target),loadedCount++,loadedCount>=self.elementCount&&self.destroyObserver())}},observerOptions);this.observer=observer},LazyLoader.prototype.addElements=function(elements){var observer=this.observer;observer||(this.createObserver(),observer=this.observer),this.elementCount=(this.elementCount||0)+elements.length;for(var i=0,length=elements.length;i<length;i++)observer.observe(elements[i])},LazyLoader.prototype.destroyObserver=function(elements){var observer=this.observer;observer&&(observer.disconnect(),this.observer=null)},LazyLoader.prototype.destroy=function(elements){this.destroyObserver(),this.options=null},LazyLoader.lazyChildren=function(elem,callback){unveilElements(elem.getElementsByClassName("lazy"),elem,callback)},LazyLoader});