lazyload-1.3.min.js

!function(a,b){"function"==typeof define&&define.amd?define([],b):"object"==typeof exports?module.exports=b():a.LazyLoad=b()}(this,function(){function a(){q||(m={elements_selector:"img",container:window,threshold:300,throttle:50,data_src:"original",data_srcset:"original-set",class_loading:"loading",class_loaded:"loaded",skip_invisible:!0,show_while_loading:!0,callback_load:null,callback_error:null,callback_set:null,callback_processed:null,placeholder:"data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7"},n=!!window.addEventListener,o=!!window.attachEvent,p=!!document.body.classList,q=!0)}function b(a,b,c){return n?void a.addEventListener(b,c):void(o&&(a.attachEvent("on"+b,function(a){return function(){c.call(a,window.event)}}(a)),a=null))}function c(a,b,c){return n?void a.removeEventListener(b,c):void(o&&a.detachEvent("on"+b,c))}function d(a,b,c){function d(){return window.innerWidth||l.documentElement.clientWidth||document.body.clientWidth}function e(){return window.innerHeight||l.documentElement.clientHeight||document.body.clientHeight}function f(a){return a.getBoundingClientRect().top+m-l.documentElement.clientTop}function g(a){return a.getBoundingClientRect().left+n-l.documentElement.clientLeft}function h(){var d;return d=b===window?e()+m:f(b)+b.offsetHeight,d<=f(a)-c}function i(){var e;return e=b===window?d()+window.pageXOffset:g(b)+d(),e<=g(a)-c}function j(){var d;return d=b===window?m:f(b),d>=f(a)+c+a.offsetHeight}function k(){var d;return d=b===window?n:g(b),d>=g(a)+c+a.offsetWidth}var l,m,n;return l=a.ownerDocument,m=window.pageYOffset||l.body.scrollTop,n=window.pageXOffset||l.body.scrollLeft,!(h()||j()||i()||k())}function e(){var a=new Date;return a.getTime()}function f(a,b){var c,d={};for(c in a)a.hasOwnProperty(c)&&(d[c]=a[c]);for(c in b)b.hasOwnProperty(c)&&(d[c]=b[c]);return d}function g(a){try{return Array.prototype.slice.call(a)}catch(b){var c,d=[],e=a.length;for(c=0;e>c;c++)d.push(a[c]);return d}}function h(a,b){return p?void a.classList.add(b):void(a.className+=(a.className?" ":"")+b)}function i(a,b){return p?void a.classList.remove(b):void(a.className=a.className.replace(new RegExp("(^|\\s+)"+b+"(\\s+|$)")," ").replace(/^\s+/,"").replace(/\s+$/,""))}function j(a,b,c,d){var e=b.getAttribute("data-"+d),f=b.getAttribute("data-"+c),g=a.tagName;return"IMG"===g?(f&&a.setAttribute("srcset",f),void(e&&a.setAttribute("src",e))):"IFRAME"===g?void(e&&a.setAttribute("src",e)):void(a.style.backgroundImage="url("+e+")")}function k(a,b){return function(){return a.apply(b,arguments)}}function l(c){a(),this._settings=f(m,c),this._queryOriginNode=this._settings.container===window?document:this._settings.container,this._previousLoopTime=0,this._loopTimeout=null,this._handleScrollFn=k(this.handleScroll,this),b(window,"resize",this._handleScrollFn),this.update()}var m,n,o,p,q=!1;return l.prototype._showOnLoad=function(a){function d(){null!==f&&(f.callback_load&&f.callback_load(a),j(a,a,f.data_srcset,f.data_src),f.callback_set&&f.callback_set(a),i(a,f.class_loading),h(a,f.class_loaded),c(e,"load",d))}var e,f=this._settings;a.getAttribute("src")||a.setAttribute("src",f.placeholder),e=document.createElement("img"),b(e,"load",d),b(e,"error",function(){i(a,f.class_loading),f.callback_error&&f.callback_error(a)}),h(a,f.class_loading),j(e,a,f.data_srcset,f.data_src)},l.prototype._showOnAppear=function(a){function d(){null!==e&&(e.callback_load&&e.callback_load(a),i(a,e.class_loading),h(a,e.class_loaded),c(a,"load",d))}var e=this._settings;("IMG"===a.tagName||"IFRAME"===a.tagName)&&(b(a,"load",d),b(a,"error",function(){c(a,"load",d),i(a,e.class_loading),e.callback_error&&e.callback_error(a)}),h(a,e.class_loading)),j(a,a,e.data_srcset,e.data_src),e.callback_set&&e.callback_set(a)},l.prototype._loopThroughElements=function(){var a,b,c=this._settings,e=this._elements,f=e?e.length:0,g=[];for(a=0;f>a;a++)b=e[a],c.skip_invisible&&null===b.offsetParent||d(b,c.container,c.threshold)&&(c.show_while_loading?this._showOnAppear(b):this._showOnLoad(b),g.push(a),b.wasProcessed=!0);for(;g.length>0;)e.splice(g.pop(),1),c.callback_processed&&c.callback_processed(e.length);0===f&&this._stopScrollHandler()},l.prototype._purgeElements=function(){var a,b,c=this._elements,d=c.length,e=[];for(a=0;d>a;a++)b=c[a],b.wasProcessed&&e.push(a);for(;e.length>0;)c.splice(e.pop(),1)},l.prototype._startScrollHandler=function(){this._isHandlingScroll||(this._isHandlingScroll=!0,b(this._settings.container,"scroll",this._handleScrollFn))},l.prototype._stopScrollHandler=function(){this._isHandlingScroll&&(this._isHandlingScroll=!1,c(this._settings.container,"scroll",this._handleScrollFn))},l.prototype.handleScroll=function(){var a,b,c;this._settings&&(b=e(),c=this._settings.throttle,0!==c?(a=c-(b-this._previousLoopTime),0>=a||a>c?(this._loopTimeout&&(clearTimeout(this._loopTimeout),this._loopTimeout=null),this._previousLoopTime=b,this._loopThroughElements()):this._loopTimeout||(this._loopTimeout=setTimeout(k(function(){this._previousLoopTime=e(),this._loopTimeout=null,this._loopThroughElements()},this),a))):this._loopThroughElements())},l.prototype.update=function(){this._elements=g(this._queryOriginNode.querySelectorAll(this._settings.elements_selector)),this._purgeElements(),this._loopThroughElements(),this._startScrollHandler()},l.prototype.destroy=function(){c(window,"resize",this._handleScrollFn),this._loopTimeout&&(clearTimeout(this._loopTimeout),this._loopTimeout=null),this._stopScrollHandler(),this._elements=null,this._queryOriginNode=null,this._settings=null},l});
window.lazy='y';		
$(document).ready(function(){		
	setTimeout(function(){		
	    lazyload_cover = new LazyLoad({
			elements_selector: ".t-cover__carrier",
			show_while_loading:false,
			data_src: "content-cover-bg",
			placeholder:'',
		});
	}, 100);	
	
	setTimeout(function(){		
	    lazyload_img = new LazyLoad({
			elements_selector: ".t-img",
			threshold: 700,				
		});
	    lazyload_bgimg = new LazyLoad({
			elements_selector: ".t-bgimg",
			show_while_loading:false,
			placeholder:'',
			threshold: 500,	
		});
		$(document).bind('slide.bs.carousel', function (e) {
	        setTimeout(function() {
			    lazyload_cover.update();
			    lazyload_img.update();
			    lazyload_bgimg.update();	
	        }, 500);
		});
		
		if($isMobile){
			$('body').append("<div class='t-mbfix'></div>");				
			setTimeout(function(){
				$('.t-mbfix').addClass('t-mbfix_hide');					
			}, 50);				
			setTimeout(function(){
				$('.t-mbfix').remove();					
			}, 1000);
		}	
		
	}, 500);
});

function t_lazyload_update(){
    lazyload_cover.update();
    lazyload_img.update();
    lazyload_bgimg.update();	
}