jquery.sticky-kit.min.js

/*
 Sticky-kit v1.1.2 | WTFPL | Leaf Corcoran 2015 | http://leafo.net
*/
(function(){var c,f;c=this.jQuery||window.jQuery;f=c(window);c.fn.stick_in_parent=function(b){var A,w,J,n,B,K,p,q,L,k,E,t;null==b&&(b={});t=b.sticky_class;B=b.inner_scrolling;E=b.recalc_every;k=b.parent;q=b.offset_top;p=b.spacer;w=b.bottoming;null==q&&(q=0);null==k&&(k=void 0);null==B&&(B=!0);null==t&&(t="is_stuck");A=c(document);null==w&&(w=!0);L=function(a){var b;return window.getComputedStyle?(a=window.getComputedStyle(a[0]),b=parseFloat(a.getPropertyValue("width"))+parseFloat(a.getPropertyValue("margin-left"))+
parseFloat(a.getPropertyValue("margin-right")),"border-box"!==a.getPropertyValue("box-sizing")&&(b+=parseFloat(a.getPropertyValue("border-left-width"))+parseFloat(a.getPropertyValue("border-right-width"))+parseFloat(a.getPropertyValue("padding-left"))+parseFloat(a.getPropertyValue("padding-right"))),b):a.outerWidth(!0)};J=function(a,b,n,C,F,u,r,G){var v,H,m,D,I,d,g,x,y,z,h,l;if(!a.data("sticky_kit")){a.data("sticky_kit",!0);I=A.height();g=a.parent();null!=k&&(g=g.closest(k));if(!g.length)throw"failed to find stick parent";
v=m=!1;(h=null!=p?p&&a.closest(p):c("<div />"))&&h.css("position",a.css("position"));x=function(){var d,f,e;if(!G&&(I=A.height(),d=parseInt(g.css("border-top-width"),10),f=parseInt(g.css("padding-top"),10),b=parseInt(g.css("padding-bottom"),10),n=g.offset().top+d+f,C=g.height(),m&&(v=m=!1,null==p&&(a.insertAfter(h),h.detach()),a.css({position:"",top:"",width:"",bottom:""}).removeClass(t),e=!0),F=a.offset().top-(parseInt(a.css("margin-top"),10)||0)-q,u=a.outerHeight(!0),r=a.css("float"),h&&h.css({width:L(a),
height:u,display:a.css("display"),"vertical-align":a.css("vertical-align"),"float":r}),e))return l()};x();if(u!==C)return D=void 0,d=q,z=E,l=function(){var c,l,e,k;if(!G&&(e=!1,null!=z&&(--z,0>=z&&(z=E,x(),e=!0)),e||A.height()===I||x(),e=f.scrollTop(),null!=D&&(l=e-D),D=e,m?(w&&(k=e+u+d>C+n,v&&!k&&(v=!1,a.css({position:"fixed",bottom:"",top:d}).trigger("sticky_kit:unbottom"))),e<F&&(m=!1,d=q,null==p&&("left"!==r&&"right"!==r||a.insertAfter(h),h.detach()),c={position:"",width:"",top:""},a.css(c).removeClass(t).trigger("sticky_kit:unstick")),
B&&(c=f.height(),u+q>c&&!v&&(d-=l,d=Math.max(c-u,d),d=Math.min(q,d),m&&a.css({top:d+"px"})))):e>F&&(m=!0,c={position:"fixed",top:d},c.width="border-box"===a.css("box-sizing")?a.outerWidth()+"px":a.width()+"px",a.css(c).addClass(t),null==p&&(a.after(h),"left"!==r&&"right"!==r||h.append(a)),a.trigger("sticky_kit:stick")),m&&w&&(null==k&&(k=e+u+d>C+n),!v&&k)))return v=!0,"static"===g.css("position")&&g.css({position:"relative"}),a.css({position:"absolute",bottom:b,top:"auto"}).trigger("sticky_kit:bottom")},
y=function(){x();return l()},H=function(){G=!0;f.off("touchmove",l);f.off("scroll",l);f.off("resize",y);c(document.body).off("sticky_kit:recalc",y);a.off("sticky_kit:detach",H);a.removeData("sticky_kit");a.css({position:"",bottom:"",top:"",width:""});g.position("position","");if(m)return null==p&&("left"!==r&&"right"!==r||a.insertAfter(h),h.remove()),a.removeClass(t)},f.on("touchmove",l),f.on("scroll",l),f.on("resize",y),c(document.body).on("sticky_kit:recalc",y),a.on("sticky_kit:detach",H),setTimeout(l,
0)}};n=0;for(K=this.length;n<K;n++)b=this[n],J(c(b));return this}}).call(this);