function t(t){return"object"==typeof t&&null!=t&&1===t.nodeType}function e(t,e){return(!e||"hidden"!==t)&&"visible"!==t&&"clip"!==t}function n(t,n){if(t.clientHeight<t.scrollHeight||t.clientWidth<t.scrollWidth){var r=getComputedStyle(t,null);return e(r.overflowY,n)||e(r.overflowX,n)||function(t){var e=function(t){if(!t.ownerDocument||!t.ownerDocument.defaultView)return null;try{return t.ownerDocument.defaultView.frameElement}catch(t){return null}}(t);return!!e&&(e.clientHeight<t.scrollHeight||e.clientWidth<t.scrollWidth)}(t)}return!1}function r(t,e,n,r,i,o,l,d){return o<t&&l>e||o>t&&l<e?0:o<=t&&d<=n||l>=e&&d>=n?o-t-r:l>e&&d<n||o<t&&d>n?l-e+i:0}function i(e,i){var o=window,l=i.scrollMode,d=i.block,u=i.inline,h=i.boundary,a=i.skipOverflowHiddenElements,c="function"==typeof h?h:function(t){return t!==h};if(!t(e))throw new TypeError("Invalid target");for(var f=document.scrollingElement||document.documentElement,s=[],p=e;t(p)&&c(p);){if((p=p.parentElement)===f){s.push(p);break}null!=p&&p===document.body&&n(p)&&!n(document.documentElement)||null!=p&&n(p,a)&&s.push(p)}for(var m=o.visualViewport?o.visualViewport.width:innerWidth,g=o.visualViewport?o.visualViewport.height:innerHeight,w=window.scrollX||pageXOffset,v=window.scrollY||pageYOffset,W=e.getBoundingClientRect(),b=W.height,H=W.width,y=W.top,E=W.right,M=W.bottom,V=W.left,x="start"===d||"nearest"===d?y:"end"===d?M:y+b/2,I="center"===u?V+H/2:"end"===u?E:V,C=[],T=0;T<s.length;T++){var k=s[T],B=k.getBoundingClientRect(),D=B.height,O=B.width,R=B.top,X=B.right,Y=B.bottom,L=B.left;if("if-needed"===l&&y>=0&&V>=0&&M<=g&&E<=m&&y>=R&&M<=Y&&V>=L&&E<=X)return C;var S=getComputedStyle(k),j=parseInt(S.borderLeftWidth,10),q=parseInt(S.borderTopWidth,10),z=parseInt(S.borderRightWidth,10),A=parseInt(S.borderBottomWidth,10),F=0,G=0,J="offsetWidth"in k?k.offsetWidth-k.clientWidth-j-z:0,K="offsetHeight"in k?k.offsetHeight-k.clientHeight-q-A:0;if(f===k)F="start"===d?x:"end"===d?x-g:"nearest"===d?r(v,v+g,g,q,A,v+x,v+x+b,b):x-g/2,G="start"===u?I:"center"===u?I-m/2:"end"===u?I-m:r(w,w+m,m,j,z,w+I,w+I+H,H),F=Math.max(0,F+v),G=Math.max(0,G+w);else{F="start"===d?x-R-q:"end"===d?x-Y+A+K:"nearest"===d?r(R,Y,D,q,A+K,x,x+b,b):x-(R+D/2)+K/2,G="start"===u?I-L-j:"center"===u?I-(L+O/2)+J/2:"end"===u?I-X+z+J:r(L,X,O,j,z+J,I,I+H,H);var N=k.scrollLeft,P=k.scrollTop;x+=P-(F=Math.max(0,Math.min(P+F,k.scrollHeight-D+K))),I+=N-(G=Math.max(0,Math.min(N+G,k.scrollWidth-O+J)))}C.push({el:k,top:F,left:G})}return C}export default i;
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