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jquery.scrollTo.min.js
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jquery.scrollTo.min.js
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/**
* Copyright (c) 2007-2015 Ariel Flesler - aflesler<a>gmail<d>com | http://flesler.blogspot.com
* Licensed under MIT
* @author Ariel Flesler
* @version 1.5.2-beta
*/
;(function(k){'use strict';k(['jquery'],function($){var j=$.scrollTo=function(a,b,c){return $(window).scrollTo(a,b,c)};j.defaults={axis:'xy',duration:0,limit:true};$.fn.scrollTo=function(f,g,h){if(typeof g==='object'){h=g;g=0}if(typeof h==='function'){h={onAfter:h}}if(f==='max'){f=9e9}h=$.extend({},j.defaults,h);g=g||h.duration;h.queue=h.queue&&h.axis.length>1;if(h.queue){g/=2}h.offset=both(h.offset);h.over=both(h.over);return this._scrollable().each(function(){if(f===null)return;var d=this,$elem=$(d),targ=f,toff,attr={},win=$elem.is('html,body');switch(typeof targ){case'number':case'string':if(/^([+-]=?)?\d+(\.\d+)?(px|%)?$/.test(targ)){targ=both(targ);break}targ=win?$(targ):$(targ,this);if(!targ.length)return;case'object':if(targ.is||targ.style){toff=(targ=$(targ)).offset()}}var e=$.isFunction(h.offset)&&h.offset(d,targ)||h.offset;$.each(h.axis.split(''),function(i,a){var b=a==='x'?'Left':'Top',pos=b.toLowerCase(),key='scroll'+b,old=d[key],max=j.max(d,a);if(toff){attr[key]=toff[pos]+(win?0:old-$elem.offset()[pos]);if(h.margin){attr[key]-=parseInt(targ.css('margin'+b),10)||0;attr[key]-=parseInt(targ.css('border'+b+'Width'),10)||0}attr[key]+=e[pos]||0;if(h.over[pos]){attr[key]+=targ[a==='x'?'width':'height']()*h.over[pos]}}else{var c=targ[pos];attr[key]=c.slice&&c.slice(-1)==='%'?parseFloat(c)/100*max:c}if(h.limit&&/^\d+$/.test(attr[key])){attr[key]=attr[key]<=0?0:Math.min(attr[key],max)}if(!i&&h.queue){if(old!==attr[key]){animate(h.onAfterFirst)}delete attr[key]}});animate(h.onAfter);function animate(a){$elem.animate(attr,g,h.easing,a&&function(){a.call(this,targ,h)})}}).end()};j.max=function(a,b){var c=b==='x'?'Width':'Height',scroll='scroll'+c;if(!$(a).is('html,body'))return a[scroll]-$(a)[c.toLowerCase()]();var d='client'+c,html=a.ownerDocument.documentElement,body=a.ownerDocument.body;return Math.max(html[scroll],body[scroll])-Math.min(html[d],body[d])};$.fn._scrollable=function(){return this.map(function(){var a=this,isWin=!a.nodeName||$.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!==-1;if(!isWin)return a;var b=(a.contentWindow||a).document||a.ownerDocument||a;if(/chrome|applewebkit/i.test(navigator.userAgent)){return scrolls(b.body)||b.documentElement}if(/iemobile/i.test(navigator.userAgent)){return b.documentElement}return b.compatMode==='BackCompat'?b.body:b.documentElement})};function scrolls(a){if(a.scrollTop)return a;if($.data(a,'_scrolls'))return a;a.scrollTop++;if(a.scrollTop===1){$.data(a,'_scrolls',true);a.scrollTop=0;return a}return null}function both(a){return $.isFunction(a)||$.isPlainObject(a)?a:{top:a,left:a}}return j})}(typeof define==='function'&&define.amd?define:function(a,b){'use strict';if(typeof module!=='undefined'&&module.exports){module.exports=b(require('jquery'))}else{b(jQuery)}}));