11 lines
6.3 KiB
JavaScript
11 lines
6.3 KiB
JavaScript
/*!
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* jQuery UI Position 1.11.4
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* http://jqueryui.com
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*
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* Copyright jQuery Foundation and other contributors
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* Released under the MIT license.
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* http://jquery.org/license
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*
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* http://api.jqueryui.com/position/
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*/
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!function(t){"function"==typeof define&&define.amd?define(["jquery"],t):t(jQuery)}(function(I){return function(){I.ui=I.ui||{};var o,H,x=Math.max,T=Math.abs,L=Math.round,n=/left|center|right/,l=/top|center|bottom/,f=/[\+\-]\d+(\.[\d]+)?%?/,s=/^\w+/,h=/%$/,e=I.fn.position;function P(t,i,e){return[parseFloat(t[0])*(h.test(t[0])?i/100:1),parseFloat(t[1])*(h.test(t[1])?e/100:1)]}function D(t,i){return parseInt(I.css(t,i),10)||0}I.position={scrollbarWidth:function(){if(void 0!==o)return o;var t,i=I("<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>"),e=i.children()[0];return I("body").append(i),t=e.offsetWidth,i.css("overflow","scroll"),t===(e=e.offsetWidth)&&(e=i[0].clientWidth),i.remove(),o=t-e},getScrollInfo:function(t){var i=t.isWindow||t.isDocument?"":t.element.css("overflow-x"),e=t.isWindow||t.isDocument?"":t.element.css("overflow-y"),i="scroll"===i||"auto"===i&&t.width<t.element[0].scrollWidth;return{width:"scroll"===e||"auto"===e&&t.height<t.element[0].scrollHeight?I.position.scrollbarWidth():0,height:i?I.position.scrollbarWidth():0}},getWithinInfo:function(t){var i=I(t||window),e=I.isWindow(i[0]),t=!!i[0]&&9===i[0].nodeType;return{element:i,isWindow:e,isDocument:t,offset:i.offset()||{left:0,top:0},scrollLeft:i.scrollLeft(),scrollTop:i.scrollTop(),width:e||t?i.width():i.outerWidth(),height:e||t?i.height():i.outerHeight()}}},I.fn.position=function(c){if(!c||!c.of)return e.apply(this,arguments);c=I.extend({},c);var d,a,g,u,m,t,w=I(c.of),W=I.position.getWithinInfo(c.within),y=I.position.getScrollInfo(W),v=(c.collision||"flip").split(" "),b={},i=9===(t=(i=w)[0]).nodeType?{width:i.width(),height:i.height(),offset:{top:0,left:0}}:I.isWindow(t)?{width:i.width(),height:i.height(),offset:{top:i.scrollTop(),left:i.scrollLeft()}}:t.preventDefault?{width:0,height:0,offset:{top:t.pageY,left:t.pageX}}:{width:i.outerWidth(),height:i.outerHeight(),offset:i.offset()};return w[0].preventDefault&&(c.at="left top"),a=i.width,g=i.height,u=i.offset,m=I.extend({},u),I.each(["my","at"],function(){var t,i,e=(c[this]||"").split(" ");(e=1===e.length?n.test(e[0])?e.concat(["center"]):l.test(e[0])?["center"].concat(e):["center","center"]:e)[0]=n.test(e[0])?e[0]:"center",e[1]=l.test(e[1])?e[1]:"center",t=f.exec(e[0]),i=f.exec(e[1]),b[this]=[t?t[0]:0,i?i[0]:0],c[this]=[s.exec(e[0])[0],s.exec(e[1])[0]]}),1===v.length&&(v[1]=v[0]),"right"===c.at[0]?m.left+=a:"center"===c.at[0]&&(m.left+=a/2),"bottom"===c.at[1]?m.top+=g:"center"===c.at[1]&&(m.top+=g/2),d=P(b.at,a,g),m.left+=d[0],m.top+=d[1],this.each(function(){var e,t,f=I(this),s=f.outerWidth(),h=f.outerHeight(),i=D(this,"marginLeft"),o=D(this,"marginTop"),n=s+i+D(this,"marginRight")+y.width,l=h+o+D(this,"marginBottom")+y.height,r=I.extend({},m),p=P(b.my,f.outerWidth(),f.outerHeight());"right"===c.my[0]?r.left-=s:"center"===c.my[0]&&(r.left-=s/2),"bottom"===c.my[1]?r.top-=h:"center"===c.my[1]&&(r.top-=h/2),r.left+=p[0],r.top+=p[1],H||(r.left=L(r.left),r.top=L(r.top)),e={marginLeft:i,marginTop:o},I.each(["left","top"],function(t,i){I.ui.position[v[t]]&&I.ui.position[v[t]][i](r,{targetWidth:a,targetHeight:g,elemWidth:s,elemHeight:h,collisionPosition:e,collisionWidth:n,collisionHeight:l,offset:[d[0]+p[0],d[1]+p[1]],my:c.my,at:c.at,within:W,elem:f})}),c.using&&(t=function(t){var i=u.left-r.left,e=i+a-s,o=u.top-r.top,n=o+g-h,l={target:{element:w,left:u.left,top:u.top,width:a,height:g},element:{element:f,left:r.left,top:r.top,width:s,height:h},horizontal:e<0?"left":0<i?"right":"center",vertical:n<0?"top":0<o?"bottom":"middle"};a<s&&T(i+e)<a&&(l.horizontal="center"),g<h&&T(o+n)<g&&(l.vertical="middle"),x(T(i),T(e))>x(T(o),T(n))?l.important="horizontal":l.important="vertical",c.using.call(this,t,l)}),f.offset(I.extend(r,{using:t}))})},I.ui.position={fit:{left:function(t,i){var e=i.within,o=e.isWindow?e.scrollLeft:e.offset.left,n=e.width,l=t.left-i.collisionPosition.marginLeft,f=o-l,s=l+i.collisionWidth-n-o;i.collisionWidth>n?0<f&&s<=0?(e=t.left+f+i.collisionWidth-n-o,t.left+=f-e):t.left=!(0<s&&f<=0)&&s<f?o+n-i.collisionWidth:o:0<f?t.left+=f:0<s?t.left-=s:t.left=x(t.left-l,t.left)},top:function(t,i){var e=i.within,o=e.isWindow?e.scrollTop:e.offset.top,n=i.within.height,l=t.top-i.collisionPosition.marginTop,f=o-l,s=l+i.collisionHeight-n-o;i.collisionHeight>n?0<f&&s<=0?(e=t.top+f+i.collisionHeight-n-o,t.top+=f-e):t.top=!(0<s&&f<=0)&&s<f?o+n-i.collisionHeight:o:0<f?t.top+=f:0<s?t.top-=s:t.top=x(t.top-l,t.top)}},flip:{left:function(t,i){var e=i.within,o=e.offset.left+e.scrollLeft,n=e.width,l=e.isWindow?e.scrollLeft:e.offset.left,f=t.left-i.collisionPosition.marginLeft,s=f-l,h=f+i.collisionWidth-n-l,r="left"===i.my[0]?-i.elemWidth:"right"===i.my[0]?i.elemWidth:0,e="left"===i.at[0]?i.targetWidth:"right"===i.at[0]?-i.targetWidth:0,f=-2*i.offset[0];s<0?((o=t.left+r+e+f+i.collisionWidth-n-o)<0||o<T(s))&&(t.left+=r+e+f):0<h&&(0<(l=t.left-i.collisionPosition.marginLeft+r+e+f-l)||T(l)<h)&&(t.left+=r+e+f)},top:function(t,i){var e=i.within,o=e.offset.top+e.scrollTop,n=e.height,l=e.isWindow?e.scrollTop:e.offset.top,f=t.top-i.collisionPosition.marginTop,s=f-l,h=f+i.collisionHeight-n-l,r="top"===i.my[1]?-i.elemHeight:"bottom"===i.my[1]?i.elemHeight:0,e="top"===i.at[1]?i.targetHeight:"bottom"===i.at[1]?-i.targetHeight:0,f=-2*i.offset[1];s<0?((o=t.top+r+e+f+i.collisionHeight-n-o)<0||o<T(s))&&(t.top+=r+e+f):0<h&&(0<(l=t.top-i.collisionPosition.marginTop+r+e+f-l)||T(l)<h)&&(t.top+=r+e+f)}},flipfit:{left:function(){I.ui.position.flip.left.apply(this,arguments),I.ui.position.fit.left.apply(this,arguments)},top:function(){I.ui.position.flip.top.apply(this,arguments),I.ui.position.fit.top.apply(this,arguments)}}},function(){var t,i=document.getElementsByTagName("body")[0],e=document.createElement("div"),o=document.createElement(i?"div":"body"),n={visibility:"hidden",width:0,height:0,border:0,margin:0,background:"none"};for(t in i&&I.extend(n,{position:"absolute",left:"-1000px",top:"-1000px"}),n)o.style[t]=n[t];o.appendChild(e),(i=i||document.documentElement).insertBefore(o,i.firstChild),e.style.cssText="position: absolute; left: 10.7432222px;",e=I(e).offset().left,H=10<e&&e<11,o.innerHTML="",i.removeChild(o)}()}(),I.ui.position}); |