snipe-it/bower_components/jquery-ui/ui/minified/position.js

/*! jQuery UI - v1.12.1 - 2016-09-15
* http://jqueryui.com
* Copyright jQuery Foundation and other contributors; Licensed  */
!function(a){"function"==typeof define&&define.amd?define(["jquery","./version"],a):a(jQuery)}(function(a){return function(){function b(a,b,c){return[parseFloat(a[0])*(l.test(a[0])?b/100:1),parseFloat(a[1])*(l.test(a[1])?c/100:1)]}function c(b,c){return parseInt(a.css(b,c),10)||0}function d(b){var c=b[0];return 9===c.nodeType?{width:b.width(),height:b.height(),offset:{top:0,left:0}}:a.isWindow(c)?{width:b.width(),height:b.height(),offset:{top:b.scrollTop(),left:b.scrollLeft()}}:c.preventDefault?{width:0,height:0,offset:{top:c.pageY,left:c.pageX}}:{width:b.outerWidth(),height:b.outerHeight(),offset:b.offset()}}var e,f=Math.max,g=Math.abs,h=/left|center|right/,i=/top|center|bottom/,j=/[\+\-]\d+(\.[\d]+)?%?/,k=/^\w+/,l=/%$/,m=a.fn.position;a.position={scrollbarWidth:function(){if(void 0!==e)return e;var b,c,d=a("<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>"),f=d.children()[0];return a("body").append(d),b=f.offsetWidth,d.css("overflow","scroll"),c=f.offsetWidth,b===c&&(c=d[0].clientWidth),d.remove(),e=b-c},getScrollInfo:function(b){var c=b.isWindow||b.isDocument?"":b.element.css("overflow-x"),d=b.isWindow||b.isDocument?"":b.element.css("overflow-y"),e="scroll"===c||"auto"===c&&b.width<b.element[0].scrollWidth,f="scroll"===d||"auto"===d&&b.height<b.element[0].scrollHeight;return{width:f?a.position.scrollbarWidth():0,height:e?a.position.scrollbarWidth():0}},getWithinInfo:function(b){var c=a(b||window),d=a.isWindow(c[0]),e=!!c[0]&&9===c[0].nodeType,f=!d&&!e;return{element:c,isWindow:d,isDocument:e,offset:f?a(b).offset():{left:0,top:0},scrollLeft:c.scrollLeft(),scrollTop:c.scrollTop(),width:c.outerWidth(),height:c.outerHeight()}}},a.fn.position=function(e){if(!e||!e.of)return m.apply(this,arguments);e=a.extend({},e);var l,n,o,p,q,r,s=a(e.of),t=a.position.getWithinInfo(e.within),u=a.position.getScrollInfo(t),v=(e.collision||"flip").split(" "),w={};return r=d(s),s[0].preventDefault&&(e.at="left top"),n=r.width,o=r.height,p=r.offset,q=a.extend({},p),a.each(["my","at"],function(){var a,b,c=(e[this]||"").split(" ");1===c.length&&(c=h.test(c[0])?c.concat(["center"]):i.test(c[0])?["center"].concat(c):["center","center"]),c[0]=h.test(c[0])?c[0]:"center",c[1]=i.test(c[1])?c[1]:"center",a=j.exec(c[0]),b=j.exec(c[1]),w[this]=[a?a[0]:0,b?b[0]:0],e[this]=[k.exec(c[0])[0],k.exec(c[1])[0]]}),1===v.length&&(v[1]=v[0]),"right"===e.at[0]?q.left+=n:"center"===e.at[0]&&(q.left+=n/2),"bottom"===e.at[1]?q.top+=o:"center"===e.at[1]&&(q.top+=o/2),l=b(w.at,n,o),q.left+=l[0],q.top+=l[1],this.each(function(){var d,h,i=a(this),j=i.outerWidth(),k=i.outerHeight(),m=c(this,"marginLeft"),r=c(this,"marginTop"),x=j+m+c(this,"marginRight")+u.width,y=k+r+c(this,"marginBottom")+u.height,z=a.extend({},q),A=b(w.my,i.outerWidth(),i.outerHeight());"right"===e.my[0]?z.left-=j:"center"===e.my[0]&&(z.left-=j/2),"bottom"===e.my[1]?z.top-=k:"center"===e.my[1]&&(z.top-=k/2),z.left+=A[0],z.top+=A[1],d={marginLeft:m,marginTop:r},a.each(["left","top"],function(b,c){a.ui.position[v[b]]&&a.ui.position[v[b]][c](z,{targetWidth:n,targetHeight:o,elemWidth:j,elemHeight:k,collisionPosition:d,collisionWidth:x,collisionHeight:y,offset:[l[0]+A[0],l[1]+A[1]],my:e.my,at:e.at,within:t,elem:i})}),e.using&&(h=function(a){var b=p.left-z.left,c=b+n-j,d=p.top-z.top,h=d+o-k,l={target:{element:s,left:p.left,top:p.top,width:n,height:o},element:{element:i,left:z.left,top:z.top,width:j,height:k},horizontal:c<0?"left":b>0?"right":"center",vertical:h<0?"top":d>0?"bottom":"middle"};n<j&&g(b+c)<n&&(l.horizontal="center"),o<k&&g(d+h)<o&&(l.vertical="middle"),f(g(b),g(c))>f(g(d),g(h))?l.important="horizontal":l.important="vertical",e.using.call(this,a,l)}),i.offset(a.extend(z,{using:h}))})},a.ui.position={fit:{left:function(a,b){var c,d=b.within,e=d.isWindow?d.scrollLeft:d.offset.left,g=d.width,h=a.left-b.collisionPosition.marginLeft,i=e-h,j=h+b.collisionWidth-g-e;b.collisionWidth>g?i>0&&j<=0?(c=a.left+i+b.collisionWidth-g-e,a.left+=i-c):j>0&&i<=0?a.left=e:i>j?a.left=e+g-b.collisionWidth:a.left=e:i>0?a.left+=i:j>0?a.left-=j:a.left=f(a.left-h,a.left)},top:function(a,b){var c,d=b.within,e=d.isWindow?d.scrollTop:d.offset.top,g=b.within.height,h=a.top-b.collisionPosition.marginTop,i=e-h,j=h+b.collisionHeight-g-e;b.collisionHeight>g?i>0&&j<=0?(c=a.top+i+b.collisionHeight-g-e,a.top+=i-c):j>0&&i<=0?a.top=e:i>j?a.top=e+g-b.collisionHeight:a.top=e:i>0?a.top+=i:j>0?a.top-=j:a.top=f(a.top-h,a.top)}},flip:{left:function(a,b){var c,d,e=b.within,f=e.offset.left+e.scrollLeft,h=e.width,i=e.isWindow?e.scrollLeft:e.offset.left,j=a.left-b.collisionPosition.marginLeft,k=j-i,l=j+b.collisionWidth-h-i,m="left"===b.my[0]?-b.elemWidth:"right"===b.my[0]?b.elemWidth:0,n="left"===b.at[0]?b.targetWidth:"right"===b.at[0]?-b.targetWidth:0,o=-2*b.offset[0];k<0?(c=a.left+m+n+o+b.collisionWidth-h-f,(c<0||c<g(k))&&(a.left+=m+n+o)):l>0&&(d=a.left-b.collisionPosition.marginLeft+m+n+o-i,(d>0||g(d)<l)&&(a.left+=m+n+o))},top:function(a,b){var c,d,e=b.within,f=e.offset.top+e.scrollTop,h=e.height,i=e.isWindow?e.scrollTop:e.offset.top,j=a.top-b.collisionPosition.marginTop,k=j-i,l=j+b.collisionHeight-h-i,m="top"===b.my[1],n=m?-b.elemHeight:"bottom"===b.my[1]?b.elemHeight:0,o="top"===b.at[1]?b.targetHeight:"bottom"===b.at[1]?-b.targetHeight:0,p=-2*b.offset[1];k<0?(d=a.top+n+o+p+b.collisionHeight-h-f,(d<0||d<g(k))&&(a.top+=n+o+p)):l>0&&(c=a.top-b.collisionPosition.marginTop+n+o+p-i,(c>0||g(c)<l)&&(a.top+=n+o+p))}},flipfit:{left:function(){a.ui.position.flip.left.apply(this,arguments),a.ui.position.fit.left.apply(this,arguments)},top:function(){a.ui.position.flip.top.apply(this,arguments),a.ui.position.fit.top.apply(this,arguments)}}}}(),a.ui.position});