sagacity/script/jQueryUI/development-bundle/ui/minified/jquery.ui.position.min.js

/*! jQuery UI - v1.10.3 - 2013-09-20
* http://jqueryui.com
* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */

(function(e,t){function i(e,t,i){return[parseFloat(e[0])*(p.test(e[0])?t/100:1),parseFloat(e[1])*(p.test(e[1])?i/100:1)]}function s(t,i){return parseInt(e.css(t,i),10)||0}function a(t){var i=t[0];return 9===i.nodeType?{width:t.width(),height:t.height(),offset:{top:0,left:0}}:e.isWindow(i)?{width:t.width(),height:t.height(),offset:{top:t.scrollTop(),left:t.scrollLeft()}}:i.preventDefault?{width:0,height:0,offset:{top:i.pageY,left:i.pageX}}:{width:t.outerWidth(),height:t.outerHeight(),offset:t.offset()}}e.ui=e.ui||{};var n,r=Math.max,o=Math.abs,h=Math.round,l=/left|center|right/,u=/top|center|bottom/,c=/[\+\-]\d+(\.[\d]+)?%?/,d=/^\w+/,p=/%$/,f=e.fn.position;e.position={scrollbarWidth:function(){if(n!==t)return n;var i,s,a=e("<div style='display:block;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>"),r=a.children()[0];return e("body").append(a),i=r.offsetWidth,a.css("overflow","scroll"),s=r.offsetWidth,i===s&&(s=a[0].clientWidth),a.remove(),n=i-s},getScrollInfo:function(t){var i=t.isWindow?"":t.element.css("overflow-x"),s=t.isWindow?"":t.element.css("overflow-y"),a="scroll"===i||"auto"===i&&t.width<t.element[0].scrollWidth,n="scroll"===s||"auto"===s&&t.height<t.element[0].scrollHeight;return{width:n?e.position.scrollbarWidth():0,height:a?e.position.scrollbarWidth():0}},getWithinInfo:function(t){var i=e(t||window),s=e.isWindow(i[0]);return{element:i,isWindow:s,offset:i.offset()||{left:0,top:0},scrollLeft:i.scrollLeft(),scrollTop:i.scrollTop(),width:s?i.width():i.outerWidth(),height:s?i.height():i.outerHeight()}}},e.fn.position=function(t){if(!t||!t.of)return f.apply(this,arguments);t=e.extend({},t);var n,p,m,g,v,y,b=e(t.of),_=e.position.getWithinInfo(t.within),x=e.position.getScrollInfo(_),k=(t.collision||"flip").split(" "),w={};return y=a(b),b[0].preventDefault&&(t.at="left top"),p=y.width,m=y.height,g=y.offset,v=e.extend({},g),e.each(["my","at"],function(){var e,i,s=(t[this]||"").split(" ");1===s.length&&(s=l.test(s[0])?s.concat(["center"]):u.test(s[0])?["center"].concat(s):["center","center"]),s[0]=l.test(s[0])?s[0]:"center",s[1]=u.test(s[1])?s[1]:"center",e=c.exec(s[0]),i=c.exec(s[1]),w[this]=[e?e[0]:0,i?i[0]:0],t[this]=[d.exec(s[0])[0],d.exec(s[1])[0]]}),1===k.length&&(k[1]=k[0]),"right"===t.at[0]?v.left+=p:"center"===t.at[0]&&(v.left+=p/2),"bottom"===t.at[1]?v.top+=m:"center"===t.at[1]&&(v.top+=m/2),n=i(w.at,p,m),v.left+=n[0],v.top+=n[1],this.each(function(){var a,l,u=e(this),c=u.outerWidth(),d=u.outerHeight(),f=s(this,"marginLeft"),y=s(this,"marginTop"),D=c+f+s(this,"marginRight")+x.width,T=d+y+s(this,"marginBottom")+x.height,M=e.extend({},v),S=i(w.my,u.outerWidth(),u.outerHeight());"right"===t.my[0]?M.left-=c:"center"===t.my[0]&&(M.left-=c/2),"bottom"===t.my[1]?M.top-=d:"center"===t.my[1]&&(M.top-=d/2),M.left+=S[0],M.top+=S[1],e.support.offsetFractions||(M.left=h(M.left),M.top=h(M.top)),a={marginLeft:f,marginTop:y},e.each(["left","top"],function(i,s){e.ui.position[k[i]]&&e.ui.position[k[i]][s](M,{targetWidth:p,targetHeight:m,elemWidth:c,elemHeight:d,collisionPosition:a,collisionWidth:D,collisionHeight:T,offset:[n[0]+S[0],n[1]+S[1]],my:t.my,at:t.at,within:_,elem:u})}),t.using&&(l=function(e){var i=g.left-M.left,s=i+p-c,a=g.top-M.top,n=a+m-d,h={target:{element:b,left:g.left,top:g.top,width:p,height:m},element:{element:u,left:M.left,top:M.top,width:c,height:d},horizontal:0>s?"left":i>0?"right":"center",vertical:0>n?"top":a>0?"bottom":"middle"};c>p&&p>o(i+s)&&(h.horizontal="center"),d>m&&m>o(a+n)&&(h.vertical="middle"),h.important=r(o(i),o(s))>r(o(a),o(n))?"horizontal":"vertical",t.using.call(this,e,h)}),u.offset(e.extend(M,{using:l}))})},e.ui.position={fit:{left:function(e,t){var i,s=t.within,a=s.isWindow?s.scrollLeft:s.offset.left,n=s.width,o=e.left-t.collisionPosition.marginLeft,h=a-o,l=o+t.collisionWidth-n-a;t.collisionWidth>n?h>0&&0>=l?(i=e.left+h+t.collisionWidth-n-a,e.left+=h-i):e.left=l>0&&0>=h?a:h>l?a+n-t.collisionWidth:a:h>0?e.left+=h:l>0?e.left-=l:e.left=r(e.left-o,e.left)},top:function(e,t){var i,s=t.within,a=s.isWindow?s.scrollTop:s.offset.top,n=t.within.height,o=e.top-t.collisionPosition.marginTop,h=a-o,l=o+t.collisionHeight-n-a;t.collisionHeight>n?h>0&&0>=l?(i=e.top+h+t.collisionHeight-n-a,e.top+=h-i):e.top=l>0&&0>=h?a:h>l?a+n-t.collisionHeight:a:h>0?e.top+=h:l>0?e.top-=l:e.top=r(e.top-o,e.top)}},flip:{left:function(e,t){var i,s,a=t.within,n=a.offset.left+a.scrollLeft,r=a.width,h=a.isWindow?a.scrollLeft:a.offset.left,l=e.left-t.collisionPosition.marginLeft,u=l-h,c=l+t.collisionWidth-r-h,d="left"===t.my[0]?-t.elemWidth:"right"===t.my[0]?t.elemWidth:0,p="left"===t.at[0]?t.targetWidth:"right"===t.at[0]?-t.targetWidth:0,f=-2*t.offset[0];0>u?(i=e.left+d+p+f+t.collisionWidth-r-n,(0>i||o(u)>i)&&(e.left+=d+p+f)):c>0&&(s=e.left-t.collisionPosition.marginLeft+d+p+f-h,(s>0||c>o(s))&&(e.left+=d+p+f))},top:function(e,t){var i,s,a=t.within,n=a.offset.top+a.scrollTop,r=a.height,h=a.isWindow?a.scrollTop:a.offset.top,l=e.top-t.collisionPosition.marginTop,u=l-h,c=l+t.collisionHeight-r-h,d="top"===t.my[1],p=d?-t.elemHeight:"bottom"===t.my[1]?t.elemHeight:0,f="top"===t.at[1]?t.targetHeight:"bottom"===t.at[1]?-t.targetHeight:0,m=-2*t.offset[1];0>u?(s=e.top+p+f+m+t.collisionHeight-r-n,e.top+p+f+m>u&&(0>s||o(u)>s)&&(e.top+=p+f+m)):c>0&&(i=e.top-t.collisionPosition.marginTop+p+f+m-h,e.top+p+f+m>c&&(i>0||c>o(i))&&(e.top+=p+f+m))}},flipfit:{left:function(){e.ui.position.flip.left.apply(this,arguments),e.ui.position.fit.left.apply(this,arguments)},top:function(){e.ui.position.flip.top.apply(this,arguments),e.ui.position.fit.top.apply(this,arguments)}}},function(){var t,i,s,a,n,r=document.getElementsByTagName("body")[0],o=document.createElement("div");t=document.createElement(r?"div":"body"),s={visibility:"hidden",width:0,height:0,border:0,margin:0,background:"none"},r&&e.extend(s,{position:"absolute",left:"-1000px",top:"-1000px"});for(n in s)t.style[n]=s[n];t.appendChild(o),i=r||document.documentElement,i.insertBefore(t,i.firstChild),o.style.cssText="position: absolute; left: 10.7432222px;",a=e(o).offset().left,e.support.offsetFractions=a>10&&11>a,t.innerHTML="",i.removeChild(t)}()})(jQuery);