https://horecanederland.tv/wp-content/cache/min/1/wp-content/theme…/jquery.viewportchecker.js?ver=1682974071

1(function($){$.fn.viewportChecker=function(useroptions){var options={classToAdd:'visible',classToRemove:'invisible',classToAddForFullView:'full-visible',removeClassAfterAnimation:!1,offset:100,repeat:!1,invertBottomOffset:!0,callbackFunction:function(elem,action){},scrollHorizontal:!1,scrollBox:window};$.extend(options,useroptions);var $elem=this,boxSize={height:$(options.scrollBox).height(),width:$(options.scrollBox).width()},scrollElem=((navigator.userAgent.toLowerCase().indexOf('webkit')!=-1||navigator.userAgent.toLowerCase().indexOf('windows phone')!=-1)?'body':'html');this.checkElements=function(){var viewportStart,viewportEnd;if(!options.scrollHorizontal){viewportStart=$(scrollElem).scrollTop();viewportEnd=(viewportStart+boxSize.height)}else{viewportStart=$(scrollElem).scrollLeft();viewportEnd=(viewportStart+boxSize.width)}
2$elem.each(function(){var $obj=$(this),objOptions={},attrOptions={};if($obj.data('vp-add-class'))
3attrOptions.classToAdd=$obj.data('vp-add-class');if($obj.data('vp-remove-class'))
4attrOptions.classToRemove=$obj.data('vp-remove-class');if($obj.data('vp-add-class-full-view'))
5attrOptions.classToAddForFullView=$obj.data('vp-add-class-full-view');if($obj.data('vp-keep-add-class'))
6attrOptions.removeClassAfterAnimation=$obj.data('vp-remove-after-animation');if($obj.data('vp-offset'))
7attrOptions.offset=$obj.data('vp-offset');if($obj.data('vp-repeat'))
8attrOptions.repeat=$obj.data('vp-repeat');if($obj.data('vp-scrollHorizontal'))
9attrOptions.scrollHorizontal=$obj.data('vp-scrollHorizontal');if($obj.data('vp-invertBottomOffset'))
10attrOptions.scrollHorizontal=$obj.data('vp-invertBottomOffset');$.extend(objOptions,options);$.extend(objOptions,attrOptions);if($obj.data('vp-animated')&&!objOptions.repeat){return}
11if(String(objOptions.offset).indexOf("%")>0)
12objOptions.offset=(parseInt(objOptions.offset)/100)*boxSize.height;var rawStart=(!objOptions.scrollHorizontal)?$obj.offset().top:$obj.offset().left,rawEnd=(!objOptions.scrollHorizontal)?rawStart+$obj.height():rawStart+$obj.width();var elemStart=Math.round(rawStart)+objOptions.offset,elemEnd=(!objOptions.scrollHorizontal)?elemStart+$obj.height():elemStart+$obj.width();if(objOptions.invertBottomOffset)
13elemEnd-=(objOptions.offset*2);if((elemStart<viewportEnd)&&(elemEnd>viewportStart)){$obj.removeClass(objOptions.classToRemove);$obj.addClass(objOptions.classToAdd);objOptions.callbackFunction($obj,"add");if(rawEnd<=viewportEnd&&rawStart>=viewportStart)
14$obj.addClass(objOptions.classToAddForFullView);else $obj.removeClass(objOptions.classToAddForFullView);$obj.data('vp-animated',!0);if(objOptions.removeClassAfterAnimation){$obj.one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend',function(){$obj.removeClass(objOptions.classToAdd)})}}else if($obj.hasClass(objOptions.classToAdd)&&(objOptions.repeat)){$obj.removeClass(objOptions.classToAdd+" "+objOptions.classToAddForFullView);objOptions.callbackFunction($obj,"remove");$obj.data('vp-animated',!1)}})};if('ontouchstart' in window||'onmsgesturechange' in window){$(document).bind("touchmove MSPointerMove pointermove",this.checkElements)}
15$(options.scrollBox).bind("load scroll",this.checkElements);$(window).resize(function(e){boxSize={height:$(options.scrollBox).height(),width:$(options.scrollBox).width()};$elem.checkElements()});this.checkElements();return this}})(jQuery)