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react-virtuoso - npm Package Compare versions

Comparing version 3.1.3 to 3.1.4

2

dist/index.js

@@ -1,2 +0,2 @@

"use strict";var e=require("@virtuoso.dev/react-urx"),t=require("@virtuoso.dev/urx"),n=require("react"),o=require("react-dom");function r(e){if(e&&e.__esModule)return e;var t=Object.create(null);return e&&Object.keys(e).forEach(function(n){if("default"!==n){var o=Object.getOwnPropertyDescriptor(e,n);Object.defineProperty(t,n,o.get?o:{enumerable:!0,get:function(){return e[n]}})}}),t.default=e,t}var i=r(t),a=r(n);function l(){return l=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(e[o]=n[o])}return e},l.apply(this,arguments)}function s(e,t){if(null==e)return{};var n,o,r={},i=Object.keys(e);for(o=0;o<i.length;o++)t.indexOf(n=i[o])>=0||(r[n]=e[n]);return r}function u(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,o=new Array(t);n<t;n++)o[n]=e[n];return o}function c(e,t){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(n)return(n=n.call(e)).next.bind(n);if(Array.isArray(e)||(n=function(e,t){if(e){if("string"==typeof e)return u(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?u(e,t):void 0}}(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var o=0;return function(){return o>=e.length?{done:!0}:{done:!1,value:e[o++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var m,d,f="undefined"!=typeof document?n.useLayoutEffect:n.useEffect;exports.LogLevel=void 0,(d=exports.LogLevel||(exports.LogLevel={}))[d.DEBUG=0]="DEBUG",d[d.INFO=1]="INFO",d[d.WARN=2]="WARN",d[d.ERROR=3]="ERROR";var p=((m={})[exports.LogLevel.DEBUG]="debug",m[exports.LogLevel.INFO]="log",m[exports.LogLevel.WARN]="warn",m[exports.LogLevel.ERROR]="error",m),h=i.system(function(){var e=i.statefulStream(exports.LogLevel.ERROR);return{log:i.statefulStream(function(t,n,o){var r;void 0===o&&(o=exports.LogLevel.INFO),o>=(null!=(r=("undefined"==typeof globalThis?window:globalThis).VIRTUOSO_LOG_LEVEL)?r:i.getValue(e))&&console[p[o]]("%creact-virtuoso: %c%s %o","color: #0253b3; font-weight: bold","color: initial",t,n)}),logLevel:e}},[],{singleton:!0});function g(e,t){void 0===t&&(t=!0);var o=n.useRef(null),r=function(e){};if("undefined"!=typeof ResizeObserver){var i=new ResizeObserver(function(t){var n=t[0].target;null!==n.offsetParent&&e(n)});r=function(e){e&&t?(i.observe(e),o.current=e):(o.current&&i.unobserve(o.current),o.current=null)}}return{ref:o,callbackRef:r}}function v(e,t){return void 0===t&&(t=!0),g(e,t).callbackRef}function S(e,t,n,o,r,i,a){return g(function(n){for(var l=function(e,t,n,o){var r=e.length;if(0===r)return null;for(var i=[],a=0;a<r;a++){var l=e.item(a);if(l&&void 0!==l.dataset.index){var s=parseInt(l.dataset.index),u=parseFloat(l.dataset.knownSize),c=t(l,"offsetHeight");if(0===c&&o("Zero-sized element, this should not happen",{child:l},exports.LogLevel.ERROR),c!==u){var m=i[i.length-1];0===i.length||m.size!==c||m.endIndex!==s-1?i.push({startIndex:s,endIndex:s,size:c}):i[i.length-1].endIndex++}}}return i}(n.children,t,0,r),s=n.parentElement;!s.dataset.virtuosoScroller;)s=s.parentElement;var u="window"===s.firstElementChild.dataset.viewportType,c=a?a.scrollTop:u?window.pageYOffset||document.documentElement.scrollTop:s.scrollTop,m=a?a.scrollHeight:u?document.documentElement.scrollHeight:s.scrollHeight,d=a?a.offsetHeight:u?window.innerHeight:s.offsetHeight;o({scrollTop:Math.max(c,0),scrollHeight:m,viewportHeight:d}),null==i||i(function(e,t,n){return"normal"===t||null!=t&&t.endsWith("px")||n("row-gap was not resolved to pixel value 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e=i.stream(),t=i.stream(),n=i.statefulStream(0),o=i.stream(),r=i.statefulStream(0),a=i.stream(),l=i.stream(),s=i.statefulStream(0),u=i.statefulStream(0),c=i.statefulStream(0),m=i.statefulStream(0),d=i.stream(),f=i.stream(),p=i.statefulStream(!1),h=i.statefulStream(!1);return i.connect(i.pipe(e,i.map(function(e){return e.scrollTop})),t),i.connect(i.pipe(e,i.map(function(e){return e.scrollHeight})),l),i.connect(t,r),{scrollContainerState:e,scrollTop:t,viewportHeight:a,headerHeight:s,fixedHeaderHeight:u,fixedFooterHeight:c,footerHeight:m,scrollHeight:l,smoothScrollTargetReached:o,react18ConcurrentRendering:h,scrollTo:d,scrollBy:f,statefulScrollTop:r,deviation:n,scrollingInProgress:p}},[],{singleton:!0}),w={lvl:0};function b(e,t,n,o,r){return void 0===o&&(o=w),void 0===r&&(r=w),{k:e,v:t,lvl:n,l:o,r:r}}function y(e){return e===w}function E(){return w}function H(e,t){if(y(e))return w;var n=e.k,o=e.l,r=e.r;if(t===n){if(y(o))return r;if(y(r))return o;var i=z(o);return 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0!==e.groupIndex}(e))return t.groupIndices[e.groupIndex]+1;var o=Q("LAST"===e.index?n:e.index,t);return Math.max(0,o,Math.min(n,o))}function Q(e,t){if(!X(t))return e;for(var n=0;t.groupIndices[n]<=e+n;)n++;return e+n}function X(e){return!y(e.groupOffsetTree)}var ee={offsetHeight:"height",offsetWidth:"width"},te=i.system(function(e){var t=e[0].log,n=e[1].recalcInProgress,o=i.stream(),r=i.stream(),a=i.statefulStreamFromEmitter(r,0),s=i.stream(),u=i.stream(),c=i.statefulStream(0),m=i.statefulStream([]),d=i.statefulStream(void 0),f=i.statefulStream(void 0),p=i.statefulStream(function(e,t){return C(e,ee[t])}),h=i.statefulStream(void 0),g=i.statefulStream(0),v={offsetTree:[],sizeTree:E(),groupOffsetTree:E(),lastIndex:0,lastOffset:0,lastSize:0,groupIndices:[]},S=i.statefulStreamFromEmitter(i.pipe(o,i.withLatestFrom(m,t,g),i.scan(Z,v),i.distinctUntilChanged()),v);i.connect(i.pipe(m,i.filter(function(e){return e.length>0}),i.withLatestFrom(S,g),i.map(function(e){var t=e[0],n=e[1],o=e[2],r=t.reduce(function(e,t,r){return R(e,t,J(t,n.offsetTree,o)||r)},E());return l({},n,{groupIndices:t,groupOffsetTree:r})})),S),i.connect(i.pipe(r,i.withLatestFrom(S),i.filter(function(e){return e[0]<e[1].lastIndex}),i.map(function(e){var t=e[1];return[{startIndex:e[0],endIndex:t.lastIndex,size:t.lastSize}]})),o),i.connect(d,f);var x=i.statefulStreamFromEmitter(i.pipe(d,i.map(function(e){return void 0===e})),!0);i.connect(i.pipe(f,i.filter(function(e){return void 0!==e&&y(i.getValue(S).sizeTree)}),i.map(function(e){return[{startIndex:0,endIndex:0,size:e}]})),o);var I=i.streamFromEmitter(i.pipe(o,i.withLatestFrom(S),i.scan(function(e,t){var n=t[1];return{changed:n!==e.sizes,sizes:n}},{changed:!1,sizes:v}),i.map(function(e){return e.changed})));i.subscribe(i.pipe(c,i.scan(function(e,t){return{diff:e.prev-t,prev:t}},{diff:0,prev:0}),i.map(function(e){return e.diff})),function(e){e>0?(i.publish(n,!0),i.publish(s,e)):e<0&&i.publish(u,e)}),i.subscribe(i.pipe(c,i.withLatestFrom(t)),function(e){e[0]<0&&(0,e[1])("`firstItemIndex` prop should not be set to less than zero. If you don't know the total count, just use a very high value",{firstItemIndex:c},exports.LogLevel.ERROR)});var T=i.streamFromEmitter(s);i.connect(i.pipe(s,i.withLatestFrom(S),i.map(function(e){var t=e[0],n=e[1];if(n.groupIndices.length>0)throw new Error("Virtuoso: prepending items does not work with groups");return k(n.sizeTree).reduce(function(e,n){var o=n.k,r=n.v;return{ranges:[].concat(e.ranges,[{startIndex:e.prevIndex,endIndex:o+t-1,size:e.prevSize}]),prevIndex:o+t,prevSize:r}},{ranges:[],prevIndex:0,prevSize:n.lastSize}).ranges})),o);var w=i.streamFromEmitter(i.pipe(u,i.withLatestFrom(S,g),i.map(function(e){return J(-e[0],e[1].offsetTree,e[2])})));return i.connect(i.pipe(u,i.withLatestFrom(S,g),i.map(function(e){var t=e[0],n=e[1],o=e[2];if(n.groupIndices.length>0)throw new Error("Virtuoso: shifting items does not work with groups");var r=k(n.sizeTree).reduce(function(e,n){var o=n.v;return R(e,Math.max(0,n.k+t),o)},E());return l({},n,{sizeTree:r},Y(n.offsetTree,0,r,o))})),S),{data:h,totalCount:r,sizeRanges:o,groupIndices:m,defaultItemSize:f,fixedItemSize:d,unshiftWith:s,shiftWith:u,shiftWithOffset:w,beforeUnshiftWith:T,firstItemIndex:c,gap:g,sizes:S,listRefresh:I,statefulTotalCount:a,trackItemSizes:x,itemSize:p}},i.tup(h,G),{singleton:!0}),ne="undefined"!=typeof document&&"scrollBehavior"in document.documentElement.style;function oe(e){var t="number"==typeof e?{index:e}:e;return t.align||(t.align="start"),t.behavior&&ne||(t.behavior="auto"),t.offset||(t.offset=0),t}var re=i.system(function(e){var t=e[0],n=t.sizes,o=t.totalCount,r=t.listRefresh,a=t.gap,l=e[1],s=l.scrollingInProgress,u=l.viewportHeight,c=l.scrollTo,m=l.smoothScrollTargetReached,d=l.headerHeight,f=l.footerHeight,p=l.fixedHeaderHeight,h=l.fixedFooterHeight,g=e[2].log,v=i.stream(),S=i.statefulStream(0),C=null,x=null,I=null;function T(){C&&(C(),C=null),I&&(I(),I=null),x&&(clearTimeout(x),x=null),i.publish(s,!1)}return i.connect(i.pipe(v,i.withLatestFrom(n,u,o,S,d,f,g),i.withLatestFrom(a,p,h),i.map(function(e){var t=e[0],n=t[0],o=t[1],a=t[2],l=t[3],u=t[4],c=t[5],d=t[6],f=t[7],p=e[1],h=e[2],g=e[3],S=oe(n),w=S.align,b=S.behavior,y=S.offset,E=l-1,H=$(S,o,E),R=J(H,o.offsetTree,p)+c;"end"===w?(R+=h+L(o.sizeTree,H)[1]-a+g,H===E&&(R+=d)):"center"===w?R+=(h+L(o.sizeTree,H)[1]-a+g)/2:R-=u,y&&(R+=y);var F=function(e){T(),e?(f("retrying to scroll to",{location:n},exports.LogLevel.DEBUG),i.publish(v,n)):f("list did not change, scroll successful",{},exports.LogLevel.DEBUG)};if(T(),"smooth"===b){var k=!1;I=i.subscribe(r,function(e){k=k||e}),C=i.handleNext(m,function(){F(k)})}else C=i.handleNext(i.pipe(r,function(e){var t=setTimeout(function(){e(!1)},150);return function(n){n&&(e(!0),clearTimeout(t))}}),F);return x=setTimeout(function(){T()},1200),i.publish(s,!0),f("scrolling from index to",{index:H,top:R,behavior:b},exports.LogLevel.DEBUG),{top:R,behavior:b}})),c),{scrollToIndex:v,topListHeight:S}},i.tup(te,T,h),{singleton:!0}),ie="up",ae={atBottom:!1,notAtBottomBecause:"NOT_SHOWING_LAST_ITEM",state:{offsetBottom:0,scrollTop:0,viewportHeight:0,scrollHeight:0}},le=i.system(function(e){var t=e[0],n=t.scrollContainerState,o=t.scrollTop,r=t.viewportHeight,a=t.headerHeight,l=t.footerHeight,s=t.scrollBy,u=i.statefulStream(!1),c=i.statefulStream(!0),m=i.stream(),d=i.stream(),f=i.statefulStream(4),p=i.statefulStream(0),h=i.statefulStreamFromEmitter(i.pipe(i.merge(i.pipe(i.duc(o),i.skip(1),i.mapTo(!0)),i.pipe(i.duc(o),i.skip(1),i.mapTo(!1),i.debounceTime(100))),i.distinctUntilChanged()),!1),g=i.statefulStreamFromEmitter(i.pipe(i.merge(i.pipe(s,i.mapTo(!0)),i.pipe(s,i.mapTo(!1),i.debounceTime(200))),i.distinctUntilChanged()),!1);i.connect(i.pipe(i.combineLatest(i.duc(o),i.duc(p)),i.map(function(e){return e[0]<=e[1]}),i.distinctUntilChanged()),c),i.connect(i.pipe(c,i.throttleTime(50)),d);var v=i.streamFromEmitter(i.pipe(i.combineLatest(n,i.duc(r),i.duc(a),i.duc(l),i.duc(f)),i.scan(function(e,t){var n,o,r=t[0],i=r.scrollTop,a=r.scrollHeight,l=t[1],s={viewportHeight:l,scrollTop:i,scrollHeight:a};return i+l-a>-t[4]?(i>e.state.scrollTop?(n="SCROLLED_DOWN",o=e.state.scrollTop-i):(n="SIZE_DECREASED",o=e.state.scrollTop-i||e.scrollTopDelta),{atBottom:!0,state:s,atBottomBecause:n,scrollTopDelta:o}):{atBottom:!1,notAtBottomBecause:s.scrollHeight>e.state.scrollHeight?"SIZE_INCREASED":l<e.state.viewportHeight?"VIEWPORT_HEIGHT_DECREASING":i<e.state.scrollTop?"SCROLLING_UPWARDS":"NOT_FULLY_SCROLLED_TO_LAST_ITEM_BOTTOM",state:s}},ae),i.distinctUntilChanged(function(e,t){return e&&e.atBottom===t.atBottom}))),S=i.statefulStreamFromEmitter(i.pipe(n,i.scan(function(e,t){var n=t.scrollTop,o=t.scrollHeight,r=t.viewportHeight;return x(e.scrollHeight,o)?{scrollTop:n,scrollHeight:o,jump:0,changed:!1}:e.scrollTop!==n&&o-(n+r)<1?{scrollHeight:o,scrollTop:n,jump:e.scrollTop-n,changed:!0}:{scrollHeight:o,scrollTop:n,jump:0,changed:!0}},{scrollHeight:0,jump:0,scrollTop:0,changed:!1}),i.filter(function(e){return e.changed}),i.map(function(e){return e.jump})),0);i.connect(i.pipe(v,i.map(function(e){return e.atBottom})),u),i.connect(i.pipe(u,i.throttleTime(50)),m);var C=i.statefulStream("down");i.connect(i.pipe(n,i.map(function(e){return e.scrollTop}),i.distinctUntilChanged(),i.scan(function(e,t){return i.getValue(g)?{direction:e.direction,prevScrollTop:t}:{direction:t<e.prevScrollTop?ie:"down",prevScrollTop:t}},{direction:"down",prevScrollTop:0}),i.map(function(e){return e.direction})),C),i.connect(i.pipe(n,i.throttleTime(50),i.mapTo("none")),C);var I=i.statefulStream(0);return i.connect(i.pipe(h,i.filter(function(e){return!e}),i.mapTo(0)),I),i.connect(i.pipe(o,i.throttleTime(100),i.withLatestFrom(h),i.filter(function(e){return!!e[1]}),i.scan(function(e,t){return[e[1],t[0]]},[0,0]),i.map(function(e){return e[1]-e[0]})),I),{isScrolling:h,isAtTop:c,isAtBottom:u,atBottomState:v,atTopStateChange:d,atBottomStateChange:m,scrollDirection:C,atBottomThreshold:f,atTopThreshold:p,scrollVelocity:I,lastJumpDueToItemResize:S}},i.tup(T)),se=i.system(function(e){var t=e[0].log,n=i.statefulStream(!1),o=i.streamFromEmitter(i.pipe(n,i.filter(function(e){return e}),i.distinctUntilChanged()));return i.subscribe(n,function(e){e&&i.getValue(t)("props updated",{},exports.LogLevel.DEBUG)}),{propsReady:n,didMount:o}},i.tup(h),{singleton:!0}),ue=i.system(function(e){var t=e[0],n=t.sizes,o=t.listRefresh,r=t.defaultItemSize,a=e[1].scrollTop,l=e[2].scrollToIndex,s=e[3].didMount,u=i.statefulStream(!0),c=i.statefulStream(0);return i.connect(i.pipe(s,i.withLatestFrom(c),i.filter(function(e){return!!e[1]}),i.mapTo(!1)),u),i.subscribe(i.pipe(i.combineLatest(o,s),i.withLatestFrom(u,n,r),i.filter(function(e){var t=e[1],n=e[3];return e[0][1]&&(!y(e[2].sizeTree)||void 0!==n)&&!t}),i.withLatestFrom(c)),function(e){var t=e[1];setTimeout(function(){i.handleNext(a,function(){i.publish(u,!0)}),i.publish(l,t)})}),{scrolledToInitialItem:u,initialTopMostItemIndex:c}},i.tup(te,T,re,se),{singleton:!0});function ce(e){return!!e&&("smooth"===e?"smooth":"auto")}var me=i.system(function(e){var t=e[0],n=t.totalCount,o=t.listRefresh,r=e[1],a=r.isAtBottom,l=r.atBottomState,s=e[2].scrollToIndex,u=e[3].scrolledToInitialItem,c=e[4],m=c.propsReady,d=c.didMount,f=e[5].log,p=e[6].scrollingInProgress,h=i.statefulStream(!1),g=i.stream(),v=null;function S(e){i.publish(s,{index:"LAST",align:"end",behavior:e})}function C(e){var t=i.handleNext(l,function(t){!e||t.atBottom||"SIZE_INCREASED"!==t.notAtBottomBecause||v||(i.getValue(f)("scrolling to 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e.refreshed}),i.withLatestFrom(h,n)),function(e){C(!1!==e[1])}),i.subscribe(g,function(){C(!1!==i.getValue(h))}),i.subscribe(i.combineLatest(i.duc(h),l),function(e){var t=e[1];e[0]&&!t.atBottom&&"VIEWPORT_HEIGHT_DECREASING"===t.notAtBottomBecause&&S("auto")}),{followOutput:h,autoscrollToBottom:g}},i.tup(te,le,re,ue,se,h,T));function de(e){return e.reduce(function(e,t){return e.groupIndices.push(e.totalCount),e.totalCount+=t+1,e},{totalCount:0,groupIndices:[]})}var fe=i.system(function(e){var t=e[0],n=t.totalCount,o=t.groupIndices,r=t.sizes,a=e[1],l=a.scrollTop,s=a.headerHeight,u=i.stream(),c=i.stream(),m=i.streamFromEmitter(i.pipe(u,i.map(de)));return i.connect(i.pipe(m,i.map(function(e){return e.totalCount})),n),i.connect(i.pipe(m,i.map(function(e){return e.groupIndices})),o),i.connect(i.pipe(i.combineLatest(l,r,s),i.filter(function(e){return X(e[1])}),i.map(function(e){return 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t=e[0],n=e[1],o=e[2],r=e[3],i=r[0],a=r[1],l=e[4],s=e[6],u=e[7],c=e[8],m=t-u,d=e[5]+s,f=Math.max(o-m,0),p="none",h=ve(c,"top"),g=ve(c,"bottom");return i-=u,a+=o+s,(i+=o+s)>t+d-h&&(p=ie),(a-=u)<t-f+n+g&&(p="down"),"none"!==p?[Math.max(m-o-ge(l,"top",p)-h,0),m-f-s+n+ge(l,"bottom",p)+g]:null}),i.filter(function(e){return null!=e}),i.distinctUntilChanged(pe)),[0,0]);return{listBoundary:s,overscan:m,topListHeight:u,increaseViewportBy:c,visibleRange:d}},i.tup(T),{singleton:!0}),Ce={items:[],topItems:[],offsetTop:0,offsetBottom:0,top:0,bottom:0,topListHeight:0,totalCount:0,firstItemIndex:0};function xe(e,t,n){if(0===e.length)return[];if(!X(t))return e.map(function(e){return l({},e,{index:e.index+n,originalIndex:e.index})});for(var o,r=[],i=M(t.groupOffsetTree,e[0].index,e[e.length-1].index),a=void 0,s=0,u=c(e);!(o=u()).done;){var m=o.value;(!a||a.end<m.index)&&(a=i.shift(),s=t.groupIndices.indexOf(a.start)),r.push(l({},m.index===a.start?{type:"group",index:s}:{index:m.index-(s+1)+n,groupIndex:s},{size:m.size,offset:m.offset,originalIndex:m.index,data:m.data}))}return r}function Ie(e,t,n,o,r,i){var a=0,l=0;if(e.length>0){a=e[0].offset;var s=e[e.length-1];l=s.offset+s.size}var u=n-r.lastIndex,c=a,m=r.lastOffset+u*r.lastSize+(u-1)*o-l;return{items:xe(e,r,i),topItems:xe(t,r,i),topListHeight:t.reduce(function(e,t){return t.size+e},0),offsetTop:a,offsetBottom:m,top:c,bottom:l,totalCount:n,firstItemIndex:i}}var Te=i.system(function(e){var t=e[0],n=t.sizes,o=t.totalCount,r=t.data,a=t.firstItemIndex,s=t.gap,u=e[1],m=e[2],d=m.visibleRange,f=m.listBoundary,p=m.topListHeight,h=e[3],g=h.scrolledToInitialItem,v=h.initialTopMostItemIndex,S=e[4].topListHeight,C=e[5],x=e[6].didMount,I=e[7].recalcInProgress,T=i.statefulStream([]),w=i.stream();i.connect(u.topItemsIndexes,T);var b=i.statefulStreamFromEmitter(i.pipe(i.combineLatest(x,I,i.duc(d,pe),i.duc(o),i.duc(n),i.duc(v),g,i.duc(T),i.duc(a),i.duc(s),r),i.filter(function(e){return e[0]&&!e[1]}),i.map(function(e){var t=e[2],n=t[0],o=t[1],r=e[3],a=e[5],s=e[6],u=e[7],m=e[8],d=e[9],f=e[10],p=e[4],h=p.sizeTree,g=p.offsetTree;if(0===r||0===n&&0===o)return l({},Ce,{totalCount:r});if(y(h))return Ie(function(e,t,n){if(X(t)){var o=Q(e,t);return[{index:L(t.groupOffsetTree,o)[0],size:0,offset:0},{index:o,size:0,offset:0,data:n&&n[0]}]}return[{index:e,size:0,offset:0,data:n&&n[0]}]}(function(e,t){return"number"==typeof e?e:"LAST"===e.index?t-1:e.index}(a,r),p,f),[],r,d,p,m);var v=[];if(u.length>0)for(var S,C=u[0],x=u[u.length-1],I=0,T=c(M(h,C,x));!(S=T()).done;)for(var w=S.value,b=w.value,E=Math.max(w.start,C),H=Math.min(w.end,x),R=E;R<=H;R++)v.push({index:R,size:b,offset:I,data:f&&f[R]}),I+=b;if(!s)return Ie([],v,r,d,p,m);var F=u.length>0?u[u.length-1]+1:0,k=function(e,t,n,o){return void 0===o&&(o=0),o>0&&(t=Math.max(t,D(e,o,_).offset)),W((i=n,l=N(r=e,t,a=K),s=N(r,i,a,l),r.slice(l,s+1)),q);var r,i,a,l,s}(g,n,o,F);if(0===k.length)return null;var z=r-1;return Ie(i.tap([],function(e){for(var t,r=c(k);!(t=r()).done;){var i=t.value,a=i.value,l=a.offset,s=i.start,u=a.size;if(a.offset<n){var m=(s+=Math.floor((n-a.offset+d)/(u+d)))-i.start;l+=m*u+m*d}s<F&&(l+=(F-s)*u,s=F);for(var p=Math.min(i.end,z),h=s;h<=p&&!(l>=o);h++)e.push({index:h,size:u,offset:l,data:f&&f[h]}),l+=u+d}}),v,r,d,p,m)}),i.filter(function(e){return null!==e}),i.distinctUntilChanged()),Ce);return i.connect(i.pipe(r,i.filter(function(e){return void 0!==e}),i.map(function(e){return e.length})),o),i.connect(i.pipe(b,i.map(function(e){return e.topListHeight})),S),i.connect(S,p),i.connect(i.pipe(b,i.map(function(e){return[e.top,e.bottom]})),f),i.connect(i.pipe(b,i.map(function(e){return e.items})),w),l({listState:b,topItemsIndexes:T,endReached:i.streamFromEmitter(i.pipe(b,i.filter(function(e){return e.items.length>0}),i.withLatestFrom(o,r),i.filter(function(e){var t=e[0].items;return t[t.length-1].originalIndex===e[1]-1}),i.map(function(e){return[e[1]-1,e[2]]}),i.distinctUntilChanged(pe),i.map(function(e){return e[0]}))),startReached:i.streamFromEmitter(i.pipe(b,i.throttleTime(200),i.filter(function(e){var t=e.items;return t.length>0&&t[0].originalIndex===e.topItems.length}),i.map(function(e){return e.items[0].index}),i.distinctUntilChanged())),rangeChanged:i.streamFromEmitter(i.pipe(b,i.filter(function(e){return e.items.length>0}),i.map(function(e){for(var t=e.items,n=0,o=t.length-1;"group"===t[n].type&&n<o;)n++;for(;"group"===t[o].type&&o>n;)o--;return{startIndex:t[n].index,endIndex:t[o].index}}),i.distinctUntilChanged(he))),itemsRendered:w},C)},i.tup(te,fe,Se,ue,re,le,se,G),{singleton:!0}),we=i.system(function(e){var t=e[0],n=t.sizes,o=t.firstItemIndex,r=t.data,a=t.gap,l=e[1].listState,s=e[2].didMount,u=i.statefulStream(0);return i.connect(i.pipe(s,i.withLatestFrom(u),i.filter(function(e){return 0!==e[1]}),i.withLatestFrom(n,o,a,r),i.map(function(e){var t=e[0][1],n=e[1],o=e[2],r=e[3],i=e[4],a=void 0===i?[]:i,l=0;if(n.groupIndices.length>0)for(var s,u=c(n.groupIndices);!((s=u()).done||s.value-l>=t);)l++;var m=t+l;return Ie(Array.from({length:m}).map(function(e,t){return{index:t,size:0,offset:0,data:a[t]}}),[],m,r,n,o)})),l),{initialItemCount:u}},i.tup(te,Te,se),{singleton:!0}),be=i.system(function(e){var t=e[0].scrollVelocity,n=i.statefulStream(!1),o=i.stream(),r=i.statefulStream(!1);return i.connect(i.pipe(t,i.withLatestFrom(r,n,o),i.filter(function(e){return!!e[1]}),i.map(function(e){var t=e[0],n=e[1],o=e[2],r=e[3],i=n.enter;if(o){if((0,n.exit)(t,r))return!1}else if(i(t,r))return!0;return o}),i.distinctUntilChanged()),n),i.subscribe(i.pipe(i.combineLatest(n,t,o),i.withLatestFrom(r)),function(e){var t=e[0],n=e[1];return t[0]&&n&&n.change&&n.change(t[1],t[2])}),{isSeeking:n,scrollSeekConfiguration:r,scrollVelocity:t,scrollSeekRangeChanged:o}},i.tup(le),{singleton:!0}),ye=i.system(function(e){var t=e[0].topItemsIndexes,n=i.statefulStream(0);return i.connect(i.pipe(n,i.filter(function(e){return e>0}),i.map(function(e){return Array.from({length:e}).map(function(e,t){return t})})),t),{topItemCount:n}},i.tup(Te)),Ee=i.system(function(e){var t=e[0],n=t.footerHeight,o=t.headerHeight,r=t.fixedHeaderHeight,a=t.fixedFooterHeight,l=e[1].listState,s=i.stream(),u=i.statefulStreamFromEmitter(i.pipe(i.combineLatest(n,a,o,r,l),i.map(function(e){var t=e[4];return e[0]+e[1]+e[2]+e[3]+t.offsetBottom+t.bottom})),0);return i.connect(i.duc(u),s),{totalListHeight:u,totalListHeightChanged:s}},i.tup(T,Te),{singleton:!0});function He(e){var t,n=!1;return function(){return n||(n=!0,t=e()),t}}var Le=He(function(){return/iP(ad|hone|od).+Version\/[\d.]+.*Safari/i.test(navigator.userAgent)}),Re=i.system(function(e){var t=e[0],n=t.scrollBy,o=t.scrollTop,r=t.deviation,a=t.scrollingInProgress,l=e[1],s=l.isScrolling,u=l.isAtBottom,c=l.scrollDirection,m=e[3],d=m.beforeUnshiftWith,f=m.shiftWithOffset,p=m.sizes,h=m.gap,g=e[4].log,v=e[5].recalcInProgress,S=i.streamFromEmitter(i.pipe(e[2].listState,i.withLatestFrom(l.lastJumpDueToItemResize),i.scan(function(e,t){var n=e[1],o=t[0],r=o.items,i=o.totalCount,a=o.bottom+o.offsetBottom,l=0;return e[2]===i&&n.length>0&&r.length>0&&(0===r[0].originalIndex&&0===n[0].originalIndex||0!=(l=a-e[3])&&(l+=t[1])),[l,r,i,a]},[0,[],0,0]),i.filter(function(e){return 0!==e[0]}),i.withLatestFrom(o,c,a,u,g),i.filter(function(e){return!e[3]&&0!==e[1]&&e[2]===ie}),i.map(function(e){var t=e[0][0];return(0,e[5])("Upward scrolling compensation",{amount:t},exports.LogLevel.DEBUG),t})));function C(e){e>0?(i.publish(n,{top:-e,behavior:"auto"}),i.publish(r,0)):(i.publish(r,0),i.publish(n,{top:-e,behavior:"auto"}))}return i.subscribe(i.pipe(S,i.withLatestFrom(r,s)),function(e){var t=e[0],n=e[1];e[2]&&Le()?i.publish(r,n-t):C(-t)}),i.subscribe(i.pipe(i.combineLatest(i.statefulStreamFromEmitter(s,!1),r,v),i.filter(function(e){return!e[0]&&!e[2]&&0!==e[1]}),i.map(function(e){return e[1]}),i.throttleTime(1)),C),i.connect(i.pipe(f,i.map(function(e){return{top:-e}})),n),i.subscribe(i.pipe(d,i.withLatestFrom(p,h),i.map(function(e){var t=e[0];return t*e[1].lastSize+t*e[2]})),function(e){i.publish(r,e),requestAnimationFrame(function(){i.publish(n,{top:e}),requestAnimationFrame(function(){i.publish(r,0),i.publish(v,!1)})})}),{deviation:r}},i.tup(T,le,Te,te,h,G)),Fe=i.system(function(e){var t=e[0].totalListHeight,n=e[1].didMount,o=e[2].scrollTo,r=i.statefulStream(0);return i.subscribe(i.pipe(n,i.withLatestFrom(r),i.filter(function(e){return 0!==e[1]}),i.map(function(e){return{top:e[1]}})),function(e){i.handleNext(i.pipe(t,i.filter(function(e){return 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Use headerFooterTag if you want to change the wrapper of the footer component and pass components.Footer to change its contents.")}),i.subscribe(o.scrollSeek,function(e){var o=e.placeholder,r=s(e,De);console.warn("react-virtuoso: scrollSeek property is deprecated. 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e=pt("FooterComponent"),t=ft("footerHeight"),o=pt("headerFooterTag"),r=v(function(e){return t(C(e,"height"))}),i=pt("context");return e?n.createElement(o,{ref:r},n.createElement(e,nt(e,i))):null});function it(e){var t=e.usePublisher,o=e.useEmitter,r=e.useEmitterValue;return a.memo(function(e){var i=e.style,a=e.children,u=s(e,Ge),c=t("scrollContainerState"),m=r("ScrollerComponent"),d=t("smoothScrollTargetReached"),f=r("scrollerRef"),p=r("context"),h=I(c,d,m,f),g=h.scrollerRef,v=h.scrollByCallback;return o("scrollTo",h.scrollToCallback),o("scrollBy",v),n.createElement(m,l({ref:g,style:l({},Xe,i),"data-test-id":"virtuoso-scroller","data-virtuoso-scroller":!0,tabIndex:0},u,nt(m,p)),a)})}function at(e){var t=e.usePublisher,o=e.useEmitter,r=e.useEmitterValue;return a.memo(function(e){var 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i.connect(i.pipe(h,i.filter(function(e){return!e}),i.mapTo(0)),I),i.connect(i.pipe(o,i.throttleTime(100),i.withLatestFrom(h),i.filter(function(e){return!!e[1]}),i.scan(function(e,t){return[e[1],t[0]]},[0,0]),i.map(function(e){return e[1]-e[0]})),I),{isScrolling:h,isAtTop:c,isAtBottom:u,atBottomState:v,atTopStateChange:d,atBottomStateChange:m,scrollDirection:C,atBottomThreshold:f,atTopThreshold:p,scrollVelocity:I,lastJumpDueToItemResize:S}},i.tup(T)),se=i.system(function(e){var t=e[0].log,n=i.statefulStream(!1),o=i.streamFromEmitter(i.pipe(n,i.filter(function(e){return e}),i.distinctUntilChanged()));return i.subscribe(n,function(e){e&&i.getValue(t)("props updated",{},exports.LogLevel.DEBUG)}),{propsReady:n,didMount:o}},i.tup(h),{singleton:!0}),ue=i.system(function(e){var t=e[0],n=t.sizes,o=t.listRefresh,r=t.defaultItemSize,a=e[1].scrollTop,l=e[2].scrollToIndex,s=e[3].didMount,u=i.statefulStream(!0),c=i.statefulStream(0);return i.connect(i.pipe(s,i.withLatestFrom(c),i.filter(function(e){return!!e[1]}),i.mapTo(!1)),u),i.subscribe(i.pipe(i.combineLatest(o,s),i.withLatestFrom(u,n,r),i.filter(function(e){var t=e[1],n=e[3];return e[0][1]&&(!y(e[2].sizeTree)||void 0!==n)&&!t}),i.withLatestFrom(c)),function(e){var t=e[1];setTimeout(function(){i.handleNext(a,function(){i.publish(u,!0)}),i.publish(l,t)})}),{scrolledToInitialItem:u,initialTopMostItemIndex:c}},i.tup(te,T,re,se),{singleton:!0});function ce(e){return!!e&&("smooth"===e?"smooth":"auto")}var me=i.system(function(e){var t=e[0],n=t.totalCount,o=t.listRefresh,r=e[1],a=r.isAtBottom,l=r.atBottomState,s=e[2].scrollToIndex,u=e[3].scrolledToInitialItem,c=e[4],m=c.propsReady,d=c.didMount,f=e[5].log,p=e[6].scrollingInProgress,h=i.statefulStream(!1),g=i.stream(),v=null;function S(e){i.publish(s,{index:"LAST",align:"end",behavior:e})}function C(e){var t=i.handleNext(l,function(t){!e||t.atBottom||"SIZE_INCREASED"!==t.notAtBottomBecause||v||(i.getValue(f)("scrolling to 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t=e[0],n=e[1],o=e[2],r=e[3],i=r[0],a=r[1],l=e[4],s=e[6],u=e[7],c=e[8],m=t-u,d=e[5]+s,f=Math.max(o-m,0),p="none",h=ve(c,"top"),g=ve(c,"bottom");return i-=u,a+=o+s,(i+=o+s)>t+d-h&&(p=ie),(a-=u)<t-f+n+g&&(p="down"),"none"!==p?[Math.max(m-o-ge(l,"top",p)-h,0),m-f-s+n+ge(l,"bottom",p)+g]:null}),i.filter(function(e){return null!=e}),i.distinctUntilChanged(pe)),[0,0]);return{listBoundary:s,overscan:m,topListHeight:u,increaseViewportBy:c,visibleRange:d}},i.tup(T),{singleton:!0}),Ce={items:[],topItems:[],offsetTop:0,offsetBottom:0,top:0,bottom:0,topListHeight:0,totalCount:0,firstItemIndex:0};function xe(e,t,n){if(0===e.length)return[];if(!X(t))return e.map(function(e){return l({},e,{index:e.index+n,originalIndex:e.index})});for(var o,r=[],i=V(t.groupOffsetTree,e[0].index,e[e.length-1].index),a=void 0,s=0,u=c(e);!(o=u()).done;){var 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null!==e})),h),{scrollIntoView:g}},i.tup(te,T,re,Te,h),{singleton:!0}),Oe=["listState","topItemsIndexes"],Me=i.system(function(e){return l({},e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8])},i.tup(Se,we,se,be,Ee,Fe,ke,ze,Pe)),Ve=i.system(function(e){var t=e[0],n=t.totalCount,o=t.sizeRanges,r=t.fixedItemSize,a=t.defaultItemSize,u=t.trackItemSizes,c=t.itemSize,m=t.data,d=t.firstItemIndex,f=t.groupIndices,p=t.statefulTotalCount,h=t.gap,g=e[1],v=g.initialTopMostItemIndex,S=g.scrolledToInitialItem,C=e[2],x=e[3],I=e[4],T=I.listState,w=I.topItemsIndexes,b=s(I,Oe),y=e[5].scrollToIndex,E=e[7].topItemCount,H=e[8].groupCounts,L=e[9],R=e[10];return i.connect(b.rangeChanged,L.scrollSeekRangeChanged),i.connect(i.pipe(L.windowViewportRect,i.map(function(e){return e.visibleHeight})),C.viewportHeight),l({totalCount:n,data:m,firstItemIndex:d,sizeRanges:o,initialTopMostItemIndex:v,scrolledToInitialItem:S,topItemsIndexes:w,topItemCount:E,groupCounts:H,fixedItemHeight:r,defaultItemHeight:a,gap:h},x,{statefulTotalCount:p,listState:T,scrollToIndex:y,trackItemSizes:u,itemSize:c,groupIndices:f},b,L,C,R)},i.tup(te,ue,T,me,Te,re,Re,ye,fe,Me,h)),We=He(function(){if("undefined"==typeof document)return"sticky";var e=document.createElement("div");return e.style.position="-webkit-sticky","-webkit-sticky"===e.style.position?"-webkit-sticky":"sticky"});function Ue(e,t){var o=n.useRef(null),r=n.useCallback(function(n){if(null!==n&&n.offsetParent){var r,i,a=n.getBoundingClientRect(),l=a.width;if(t){var s=t.getBoundingClientRect(),u=a.top-s.top;r=s.height-Math.max(0,u),i=u+t.scrollTop}else 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e=pt("FooterComponent"),t=ft("footerHeight"),o=pt("headerFooterTag"),r=v(function(e){return t(C(e,"height"))}),i=pt("context");return e?n.createElement(o,{ref:r},n.createElement(e,nt(e,i))):null});function it(e){var t=e.usePublisher,o=e.useEmitter,r=e.useEmitterValue;return a.memo(function(e){var i=e.style,a=e.children,u=s(e,Ge),c=t("scrollContainerState"),m=r("ScrollerComponent"),d=t("smoothScrollTargetReached"),f=r("scrollerRef"),p=r("context"),h=I(c,d,m,f),g=h.scrollerRef,v=h.scrollByCallback;return o("scrollTo",h.scrollToCallback),o("scrollBy",v),n.createElement(m,l({ref:g,style:l({},Xe,i),"data-test-id":"virtuoso-scroller","data-virtuoso-scroller":!0,tabIndex:0},u,nt(m,p)),a)})}function at(e){var t=e.usePublisher,o=e.useEmitter,r=e.useEmitterValue;return a.memo(function(e){var 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a.createElement(o||t?vt:gt,l({},e),a.createElement(r,null,a.createElement(ot,null),a.createElement(Qe,null),a.createElement(rt,null)),n&&a.createElement(ut,null,a.createElement(Qe,{showTopList:!0})))}),mt=e.systemToComponent(Ye,{required:{},optional:{context:"context",followOutput:"followOutput",firstItemIndex:"firstItemIndex",itemContent:"itemContent",groupContent:"groupContent",overscan:"overscan",increaseViewportBy:"increaseViewportBy",totalCount:"totalCount",topItemCount:"topItemCount",initialTopMostItemIndex:"initialTopMostItemIndex",components:"components",groupCounts:"groupCounts",atBottomThreshold:"atBottomThreshold",atTopThreshold:"atTopThreshold",computeItemKey:"computeItemKey",defaultItemHeight:"defaultItemHeight",fixedItemHeight:"fixedItemHeight",itemSize:"itemSize",scrollSeekConfiguration:"scrollSeekConfiguration",headerFooterTag:"headerFooterTag",data:"data",initialItemCount:"initialItemCount",initialScrollTop:"initialScrollTop",alignToBottom:"alignToBottom",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",logLevel:"logLevel",react18ConcurrentRendering:"react18ConcurrentRendering",item:"item",group:"group",topItems:"topItems",itemHeight:"itemHeight",scrollingStateChange:"scrollingStateChange",maxHeightCacheSize:"maxHeightCacheSize",footer:"footer",header:"header",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",GroupContainer:"GroupContainer",emptyComponent:"emptyComponent",HeaderContainer:"HeaderContainer",FooterContainer:"FooterContainer",scrollSeek:"scrollSeek"},methods:{scrollToIndex:"scrollToIndex",scrollIntoView:"scrollIntoView",scrollTo:"scrollTo",scrollBy:"scrollBy",adjustForPrependedItems:"adjustForPrependedItems",autoscrollToBottom:"autoscrollToBottom"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange",totalListHeightChanged:"totalListHeightChanged",itemsRendered:"itemsRendered",groupIndices:"groupIndices"}},ct),dt=mt.Component,ft=mt.usePublisher,pt=mt.useEmitterValue,ht=mt.useEmitter,gt=it({usePublisher:ft,useEmitterValue:pt,useEmitter:ht}),vt=at({usePublisher:ft,useEmitterValue:pt,useEmitter:ht}),St={items:[],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},Ct={items:[{index:0}],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},xt=Math.round,It=Math.ceil,Tt=Math.floor,wt=Math.min,bt=Math.max;function 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c=Rt(t,r,n,u=bt(0,u,wt(o-1,u)));return"end"===a?c=xt(c-t.height+n.height):"center"===a&&(c=xt(c-t.height/2+n.height/2)),s&&(c+=s),{top:c,behavior:l}})),m);var N=i.statefulStreamFromEmitter(i.pipe(F,i.map(function(e){return e.offsetBottom+e.bottom})),0);return i.connect(i.pipe(T,i.map(function(e){return{width:e.visibleWidth,height:e.visibleHeight}})),k),l({data:M,totalCount:L,viewportDimensions:k,itemDimensions:z,scrollTop:s,scrollHeight:P,overscan:n,scrollBy:c,scrollTo:m,scrollToIndex:B,smoothScrollTargetReached:d,windowViewportRect:T,windowScrollTo:w,useWindowScroll:b,customScrollParent:y,windowScrollContainerState:E,deviation:O,scrollContainerState:f,footerHeight:p,headerHeight:h,initialItemCount:R,gap:V},v,{gridState:F,totalListHeight:N},g,{startReached:U,endReached:W,rangeChanged:A,propsReady:C},H)},i.tup(Se,T,le,be,se,ze,h));function Lt(e,t,n,o){var r=n.height;return void 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n.createElement(c,l({ref:g,className:t},nt(c,d),{style:{paddingTop:e.offsetTop,paddingBottom:e.offsetBottom}}),e.items.map(function(t){var s=i(t.index,t.data,d);return a?n.createElement(m,l({key:s},nt(m,d),{index:t.index,height:e.itemHeight,width:e.itemWidth})):n.createElement(u,l({},nt(u,d),{className:o,"data-index":t.index,key:s}),r(t.index,t.data,d))}))}),Ot=a.memo(function(){var e=Gt("HeaderComponent"),t=Dt("headerHeight"),o=Gt("headerFooterTag"),r=v(function(e){return t(C(e,"height"))}),i=Gt("context");return e?n.createElement(o,{ref:r},n.createElement(e,nt(e,i))):null}),Mt=a.memo(function(){var e=Gt("FooterComponent"),t=Dt("footerHeight"),o=Gt("headerFooterTag"),r=v(function(e){return t(C(e,"height"))}),i=Gt("context");return e?n.createElement(o,{ref:r},n.createElement(e,nt(e,i))):null}),Vt=function(e){var t=e.children,o=n.useContext(Ne),r=Dt("itemDimensions"),i=Dt("viewportDimensions"),l=v(function(e){i(e.getBoundingClientRect())});return a.useEffect(function(){o&&(i({height:o.viewportHeight,width:o.viewportWidth}),r({height:o.itemHeight,width:o.itemWidth}))},[o,i,r]),a.createElement("div",{style:et,ref:l},t)},Wt=function(e){var t=e.children,o=n.useContext(Ne),r=Dt("windowViewportRect"),i=Dt("itemDimensions"),l=Gt("customScrollParent"),s=Ue(r,l);return a.useEffect(function(){o&&(i({height:o.itemHeight,width:o.itemWidth}),r({offsetTop:0,visibleHeight:o.viewportHeight,visibleWidth:o.viewportWidth}))},[o,r,i]),a.createElement("div",{ref:s,style:et},t)},Ut=a.memo(function(e){var t=l({},e),n=Gt("useWindowScroll"),o=Gt("customScrollParent"),r=o||n?Wt:Vt;return a.createElement(o||n?Kt:_t,l({},t),a.createElement(r,null,a.createElement(Ot,null),a.createElement(Pt,null),a.createElement(Mt,null)))}),At=e.systemToComponent(Bt,{optional:{context:"context",totalCount:"totalCount",overscan:"overscan",itemContent:"itemContent",components:"components",computeItemKey:"computeItemKey",data:"data",initialItemCount:"initialItemCount",scrollSeekConfiguration:"scrollSeekConfiguration",headerFooterTag:"headerFooterTag",listClassName:"listClassName",itemClassName:"itemClassName",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",item:"item",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",scrollSeek:"scrollSeek"},methods:{scrollTo:"scrollTo",scrollBy:"scrollBy",scrollToIndex:"scrollToIndex"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange"}},Ut),Nt=At.Component,Dt=At.usePublisher,Gt=At.useEmitterValue,jt=At.useEmitter,_t=it({usePublisher:Dt,useEmitterValue:Gt,useEmitter:jt}),Kt=at({usePublisher:Dt,useEmitterValue:Gt,useEmitter:jt});function qt(e,t,n){return"normal"===t||null!=t&&t.endsWith("px")||n(e+" was not resolved to pixel value correctly",t,exports.LogLevel.WARN),"normal"===t?0:parseInt(null!=t?t:"0",10)}var Yt=i.system(function(){var e=i.statefulStream(function(e){return a.createElement("td",null,"Item $",e)}),t=i.statefulStream(null),n=i.statefulStream(null),o=i.statefulStream(null),r=i.statefulStream({}),l=i.statefulStream(_e),s=i.statefulStream(i.noop),u=function(e,t){return void 0===t&&(t=null),i.statefulStreamFromEmitter(i.pipe(r,i.map(function(t){return 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v=t.streamFromEmitter(t.pipe(t.combineLatest(o,t.duc(i),t.duc(a),t.duc(l),t.duc(f)),t.scan(function(e,t){var n,o,r=t[0],i=r.scrollTop,a=r.scrollHeight,l=t[1],s={viewportHeight:l,scrollTop:i,scrollHeight:a};return i+l-a>-t[4]?(i>e.state.scrollTop?(n="SCROLLED_DOWN",o=e.state.scrollTop-i):(n="SIZE_DECREASED",o=e.state.scrollTop-i||e.scrollTopDelta),{atBottom:!0,state:s,atBottomBecause:n,scrollTopDelta:o}):{atBottom:!1,notAtBottomBecause:s.scrollHeight>e.state.scrollHeight?"SIZE_INCREASED":l<e.state.viewportHeight?"VIEWPORT_HEIGHT_DECREASING":i<e.state.scrollTop?"SCROLLING_UPWARDS":"NOT_FULLY_SCROLLED_TO_LAST_ITEM_BOTTOM",state:s}},ue),t.distinctUntilChanged(function(e,t){return e&&e.atBottom===t.atBottom}))),S=t.statefulStreamFromEmitter(t.pipe(o,t.scan(function(e,t){var n=t.scrollTop,o=t.scrollHeight,r=t.viewportHeight;return 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t.connect(t.pipe(h,t.filter(function(e){return!e}),t.mapTo(0)),I),t.connect(t.pipe(r,t.throttleTime(100),t.withLatestFrom(h),t.filter(function(e){return!!e[1]}),t.scan(function(e,t){return[e[1],t[0]]},[0,0]),t.map(function(e){return e[1]-e[0]})),I),{isScrolling:h,isAtTop:c,isAtBottom:u,atBottomState:v,atTopStateChange:d,atBottomStateChange:m,scrollDirection:C,atBottomThreshold:f,atTopThreshold:p,scrollVelocity:I,lastJumpDueToItemResize:S}},t.tup(y)),me=t.system(function(e){var n=e[0].log,o=t.statefulStream(!1),r=t.streamFromEmitter(t.pipe(o,t.filter(function(e){return e}),t.distinctUntilChanged()));return t.subscribe(o,function(e){e&&t.getValue(n)("props updated",{},h.DEBUG)}),{propsReady:o,didMount:r}},t.tup(S),{singleton:!0}),de=t.system(function(e){var n=e[0],o=n.sizes,r=n.listRefresh,i=n.defaultItemSize,a=e[1].scrollTop,l=e[2].scrollToIndex,s=e[3].didMount,u=t.statefulStream(!0),c=t.statefulStream(0);return t.connect(t.pipe(s,t.withLatestFrom(c),t.filter(function(e){return!!e[1]}),t.mapTo(!1)),u),t.subscribe(t.pipe(t.combineLatest(r,s),t.withLatestFrom(u,o,i),t.filter(function(e){var t=e[1],n=e[3];return e[0][1]&&(!R(e[2].sizeTree)||void 0!==n)&&!t}),t.withLatestFrom(c)),function(e){var n=e[1];setTimeout(function(){t.handleNext(a,function(){t.publish(u,!0)}),t.publish(l,n)})}),{scrolledToInitialItem:u,initialTopMostItemIndex:c}},t.tup(re,y,le,me),{singleton:!0});function fe(e){return!!e&&("smooth"===e?"smooth":"auto")}var pe=t.system(function(e){var n=e[0],o=n.totalCount,r=n.listRefresh,i=e[1],a=i.isAtBottom,l=i.atBottomState,s=e[2].scrollToIndex,u=e[3].scrolledToInitialItem,c=e[4],m=c.propsReady,d=c.didMount,f=e[5].log,p=e[6].scrollingInProgress,g=t.statefulStream(!1),v=t.stream(),S=null;function C(e){t.publish(s,{index:"LAST",align:"end",behavior:e})}function I(e){var n=t.handleNext(l,function(n){!e||n.atBottom||"SIZE_INCREASED"!==n.notAtBottomBecause||S||(t.getValue(f)("scrolling to 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null!=e}),t.distinctUntilChanged(ve)),[0,0]);return{listBoundary:s,overscan:m,topListHeight:u,increaseViewportBy:c,visibleRange:d}},t.tup(y),{singleton:!0}),we={items:[],topItems:[],offsetTop:0,offsetBottom:0,top:0,bottom:0,topListHeight:0,totalCount:0,firstItemIndex:0};function xe(e,t,n){if(0===e.length)return[];if(!ne(t))return e.map(function(e){return c({},e,{index:e.index+n,originalIndex:e.index})});for(var o,r=[],i=A(t.groupOffsetTree,e[0].index,e[e.length-1].index),a=void 0,l=0,s=f(e);!(o=s()).done;){var u=o.value;(!a||a.end<u.index)&&(a=i.shift(),l=t.groupIndices.indexOf(a.start)),r.push(c({},u.index===a.start?{type:"group",index:l}:{index:u.index-(l+1)+n,groupIndex:l},{size:u.size,offset:u.offset,originalIndex:u.index,data:u.data}))}return r}function be(e,t,n,o,r,i){var a=0,l=0;if(e.length>0){a=e[0].offset;var s=e[e.length-1];l=s.offset+s.size}var 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n=e[0],o=n.scrollTo,r=n.scrollContainerState,i=t.stream(),a=t.stream(),l=t.stream(),s=t.statefulStream(!1),u=t.statefulStream(void 0);return t.connect(t.pipe(t.combineLatest(i,a),t.map(function(e){var t=e[0],n=t.viewportHeight,o=t.scrollHeight;return{scrollTop:Math.max(0,t.scrollTop-e[1].offsetTop),scrollHeight:o,viewportHeight:n}})),r),t.connect(t.pipe(o,t.withLatestFrom(a),t.map(function(e){var t=e[0];return c({},t,{top:t.top+e[1].offsetTop})})),l),{useWindowScroll:s,customScrollParent:u,windowScrollContainerState:i,windowViewportRect:a,windowScrollTo:l}},t.tup(y)),Me=["done","behavior","align"],We=t.system(function(e){var n=e[0],o=n.sizes,r=n.totalCount,i=n.gap,a=e[1],l=a.scrollTop,s=a.viewportHeight,u=a.headerHeight,d=a.fixedHeaderHeight,f=a.fixedFooterHeight,p=a.scrollingInProgress,h=e[2].scrollToIndex,g=t.stream();return t.connect(t.pipe(g,t.withLatestFrom(o,s,r,u,d,f,l),t.withLatestFrom(i),t.map(function(e){var n=e[0],o=n[0],r=n[1],i=n[2],a=n[3],l=n[4],s=n[5],u=n[6],d=n[7],f=e[1],h=o.done,g=o.behavior,v=o.align,S=m(o,Me),C=null,I=ee(o,r,a-1),T=X(I,r.offsetTree,f)+l+s;return T<d+s?C=c({},S,{behavior:g,align:null!=v?v:"start"}):T+k(r.sizeTree,I)[1]>d+i-u&&(C=c({},S,{behavior:g,align:null!=v?v:"end"})),C?h&&t.handleNext(t.pipe(p,t.skip(1),t.filter(function(e){return!1===e})),h):h&&h(),C}),t.filter(function(e){return null!==e})),h),{scrollIntoView:g}},t.tup(re,y,le,ye,S),{singleton:!0}),Ve=["listState","topItemsIndexes"],Ue=t.system(function(e){return c({},e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8])},t.tup(Te,He,me,Ee,Le,Be,Pe,Oe,We)),Ae=t.system(function(e){var n=e[0],o=n.totalCount,r=n.sizeRanges,i=n.fixedItemSize,a=n.defaultItemSize,l=n.trackItemSizes,s=n.itemSize,u=n.data,d=n.firstItemIndex,f=n.groupIndices,p=n.statefulTotalCount,h=n.gap,g=e[1],v=g.initialTopMostItemIndex,S=g.scrolledToInitialItem,C=e[2],I=e[3],T=e[4],w=T.listState,x=T.topItemsIndexes,b=m(T,Ve),y=e[5].scrollToIndex,H=e[7].topItemCount,E=e[8].groupCounts,R=e[9],L=e[10];return t.connect(b.rangeChanged,R.scrollSeekRangeChanged),t.connect(t.pipe(R.windowViewportRect,t.map(function(e){return e.visibleHeight})),C.viewportHeight),c({totalCount:o,data:u,firstItemIndex:d,sizeRanges:r,initialTopMostItemIndex:v,scrolledToInitialItem:S,topItemsIndexes:x,topItemCount:H,groupCounts:E,fixedItemHeight:i,defaultItemHeight:a,gap:h},I,{statefulTotalCount:p,listState:w,scrollToIndex:y,trackItemSizes:l,itemSize:s,groupIndices:f},b,R,C,L)},t.tup(re,de,y,pe,ye,le,ze,Re,ge,Ue,S)),Ne=Fe(function(){if("undefined"==typeof document)return"sticky";var e=document.createElement("div");return e.style.position="-webkit-sticky","-webkit-sticky"===e.style.position?"-webkit-sticky":"sticky"});function De(e,t){var n=i(null),o=a(function(o){if(null!==o&&o.offsetParent){var r,i,a=o.getBoundingClientRect(),l=a.width;if(t){var s=t.getBoundingClientRect(),u=a.top-s.top;r=s.height-Math.max(0,u),i=u+t.scrollTop}else r=window.innerHeight-Math.max(0,a.top),i=a.top+window.pageYOffset;n.current={offsetTop:i,visibleHeight:r,visibleWidth:l},e(n.current)}},[e,t]),l=C(o),s=l.callbackRef,u=l.ref,c=a(function(){o(u.current)},[o,u]);return r(function(){if(t){t.addEventListener("scroll",c);var e=new ResizeObserver(c);return e.observe(t),function(){t.removeEventListener("scroll",c),e.unobserve(t)}}return window.addEventListener("scroll",c),window.addEventListener("resize",c),function(){window.removeEventListener("scroll",c),window.removeEventListener("resize",c)}},[c,t]),s}var Ge=n.createContext(void 0),_e=n.createContext(void 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l(n||"div",{style:r,context:i},t)},ft=e($e,{required:{},optional:{context:"context",followOutput:"followOutput",firstItemIndex:"firstItemIndex",itemContent:"itemContent",groupContent:"groupContent",overscan:"overscan",increaseViewportBy:"increaseViewportBy",totalCount:"totalCount",topItemCount:"topItemCount",initialTopMostItemIndex:"initialTopMostItemIndex",components:"components",groupCounts:"groupCounts",atBottomThreshold:"atBottomThreshold",atTopThreshold:"atTopThreshold",computeItemKey:"computeItemKey",defaultItemHeight:"defaultItemHeight",fixedItemHeight:"fixedItemHeight",itemSize:"itemSize",scrollSeekConfiguration:"scrollSeekConfiguration",headerFooterTag:"headerFooterTag",data:"data",initialItemCount:"initialItemCount",initialScrollTop:"initialScrollTop",alignToBottom:"alignToBottom",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",logLevel:"logLevel",react18ConcurrentRendering:"react18ConcurrentRendering",item:"item",group:"group",topItems:"topItems",itemHeight:"itemHeight",scrollingStateChange:"scrollingStateChange",maxHeightCacheSize:"maxHeightCacheSize",footer:"footer",header:"header",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",GroupContainer:"GroupContainer",emptyComponent:"emptyComponent",HeaderContainer:"HeaderContainer",FooterContainer:"FooterContainer",scrollSeek:"scrollSeek"},methods:{scrollToIndex:"scrollToIndex",scrollIntoView:"scrollIntoView",scrollTo:"scrollTo",scrollBy:"scrollBy",adjustForPrependedItems:"adjustForPrependedItems",autoscrollToBottom:"autoscrollToBottom"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange",totalListHeightChanged:"totalListHeightChanged",itemsRendered:"itemsRendered",groupIndices:"groupIndices"}},n.memo(function(e){var t=gt("useWindowScroll"),o=gt("topItemsIndexes").length>0,r=gt("customScrollParent"),i=r||t?mt:ct;return n.createElement(r||t?Ct:St,c({},e),n.createElement(i,null,n.createElement(at,null),n.createElement(tt,null),n.createElement(lt,null)),o&&n.createElement(dt,null,n.createElement(tt,{showTopList:!0})))})),pt=ft.Component,ht=ft.usePublisher,gt=ft.useEmitterValue,vt=ft.useEmitter,St=st({usePublisher:ht,useEmitterValue:gt,useEmitter:vt}),Ct=ut({usePublisher:ht,useEmitterValue:gt,useEmitter:vt}),It={items:[],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},Tt={items:[{index:0}],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},wt=Math.round,xt=Math.ceil,bt=Math.floor,yt=Math.min,Ht=Math.max;function Et(e,t,n){return Array.from({length:t-e+1}).map(function(t,o){return{index:o+e,data:null==n?void 0:n[o+e]}})}function Rt(e,t){return e&&e.column===t.column&&e.row===t.row}var Lt=t.system(function(e){var n=e[0],o=n.overscan,r=n.visibleRange,i=n.listBoundary,a=e[1],l=a.scrollTop,s=a.viewportHeight,u=a.scrollBy,m=a.scrollTo,d=a.smoothScrollTargetReached,f=a.scrollContainerState,p=a.footerHeight,h=a.headerHeight,g=e[2],v=e[3],S=e[4],C=S.propsReady,I=S.didMount,T=e[5],w=T.windowViewportRect,x=T.windowScrollTo,b=T.useWindowScroll,y=T.customScrollParent,H=T.windowScrollContainerState,E=e[6],R=t.statefulStream(0),L=t.statefulStream(0),F=t.statefulStream(It),k=t.statefulStream({height:0,width:0}),z=t.statefulStream({height:0,width:0}),B=t.stream(),P=t.stream(),O=t.statefulStream(0),M=t.statefulStream(void 0),W=t.statefulStream({row:0,column:0});t.connect(t.pipe(t.combineLatest(I,L,M),t.filter(function(e){return 0!==e[1]}),t.map(function(e){return{items:Et(0,e[1]-1,e[2]),top:0,bottom:0,offsetBottom:0,offsetTop:0,itemHeight:0,itemWidth:0}})),F),t.connect(t.pipe(t.combineLatest(t.duc(R),r,t.duc(W,Rt),t.duc(z,function(e,t){return e&&e.width===t.width&&e.height===t.height}),M),t.withLatestFrom(k),t.map(function(e){var t=e[0],n=t[0],o=t[1],r=o[0],i=o[1],a=t[2],l=t[3],s=t[4],u=e[1],m=a.row,d=a.column,f=l.height,p=l.width,h=u.width;if(0===n||0===h)return It;if(0===p)return function(e){return c({},Tt,{items:e})}(Et(0,0,s));var g=zt(h,p,d),v=g*bt((r+m)/(f+m)),S=g*xt((i+m)/(f+m))-1;S=yt(n-1,Ht(S,g-1));var C=Et(v=yt(S,Ht(0,v)),S,s),I=Ft(u,a,l,C),T=I.top,w=I.bottom,x=xt(n/g);return{items:C,offsetTop:T,offsetBottom:x*f+(x-1)*m-w,top:T,bottom:w,itemHeight:f,itemWidth:p}})),F),t.connect(t.pipe(M,t.filter(function(e){return void 0!==e}),t.map(function(e){return e.length})),R),t.connect(t.pipe(k,t.map(function(e){return e.height})),s),t.connect(t.pipe(t.combineLatest(k,z,F,W),t.map(function(e){var t=Ft(e[0],e[3],e[1],e[2].items);return[t.top,t.bottom]}),t.distinctUntilChanged(ve)),i);var V=t.streamFromEmitter(t.pipe(t.duc(F),t.filter(function(e){return e.items.length>0}),t.withLatestFrom(R),t.filter(function(e){var t=e[0].items;return t[t.length-1].index===e[1]-1}),t.map(function(e){return e[1]-1}),t.distinctUntilChanged())),U=t.streamFromEmitter(t.pipe(t.duc(F),t.filter(function(e){var t=e.items;return t.length>0&&0===t[0].index}),t.mapTo(0),t.distinctUntilChanged())),A=t.streamFromEmitter(t.pipe(t.duc(F),t.filter(function(e){return e.items.length>0}),t.map(function(e){var t=e.items;return{startIndex:t[0].index,endIndex:t[t.length-1].index}}),t.distinctUntilChanged(Se)));t.connect(A,v.scrollSeekRangeChanged),t.connect(t.pipe(B,t.withLatestFrom(k,z,R,W),t.map(function(e){var t=e[1],n=e[2],o=e[3],r=e[4],i=ae(e[0]),a=i.align,l=i.behavior,s=i.offset,u=i.index;"LAST"===u&&(u=o-1);var c=kt(t,r,n,u=Ht(0,u,yt(o-1,u)));return"end"===a?c=wt(c-t.height+n.height):"center"===a&&(c=wt(c-t.height/2+n.height/2)),s&&(c+=s),{top:c,behavior:l}})),m);var N=t.statefulStreamFromEmitter(t.pipe(F,t.map(function(e){return e.offsetBottom+e.bottom})),0);return t.connect(t.pipe(w,t.map(function(e){return{width:e.visibleWidth,height:e.visibleHeight}})),k),c({data:M,totalCount:R,viewportDimensions:k,itemDimensions:z,scrollTop:l,scrollHeight:P,overscan:o,scrollBy:u,scrollTo:m,scrollToIndex:B,smoothScrollTargetReached:d,windowViewportRect:w,windowScrollTo:x,useWindowScroll:b,customScrollParent:y,windowScrollContainerState:H,deviation:O,scrollContainerState:f,footerHeight:p,headerHeight:h,initialItemCount:L,gap:W},v,{gridState:F,totalListHeight:N},g,{startReached:U,endReached:V,rangeChanged:A,propsReady:C},E)},t.tup(Te,y,ce,Ee,me,Oe,S));function Ft(e,t,n,o){var r=n.height;return void 0===r||0===o.length?{top:0,bottom:0}:{top:kt(e,t,n,o[0].index),bottom:kt(e,t,n,o[o.length-1].index)+r}}function kt(e,t,n,o){var r=zt(e.width,n.width,t.column),i=bt(o/r),a=i*n.height+Ht(0,i-1)*t.row;return a>0?a+t.row:a}function zt(e,t,n){return Ht(1,bt((e+n)/(t+n)))}var Bt=["placeholder"],Pt=t.system(function(){var e=t.statefulStream(function(e){return"Item "+e}),n=t.statefulStream({}),o=t.statefulStream(null),r=t.statefulStream("virtuoso-grid-item"),i=t.statefulStream("virtuoso-grid-list"),a=t.statefulStream(qe),l=t.statefulStream("div"),s=t.statefulStream(t.noop),u=function(e,o){return void 0===o&&(o=null),t.statefulStreamFromEmitter(t.pipe(n,t.map(function(t){return t[e]}),t.distinctUntilChanged()),o)};return{context:o,itemContent:e,components:n,computeItemKey:a,itemClassName:r,listClassName:i,headerFooterTag:l,scrollerRef:s,FooterComponent:u("Footer"),HeaderComponent:u("Header"),ListComponent:u("List","div"),ItemComponent:u("Item","div"),ScrollerComponent:u("Scroller","div"),ScrollSeekPlaceholder:u("ScrollSeekPlaceholder","div")}}),Ot=t.system(function(e){var n=e[0],o=e[1],r={item:Je(o.itemContent,"Rename the %citem%c prop to %citemContent."),ItemContainer:t.stream(),ScrollContainer:t.stream(),ListContainer:t.stream(),emptyComponent:t.stream(),scrollSeek:t.stream()};function i(e,n,r){t.connect(t.pipe(e,t.withLatestFrom(o.components),t.map(function(e){var t,o=e[0],i=e[1];return console.warn("react-virtuoso: "+r+" property is deprecated. 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l(u,c({ref:g,className:t},it(u,d),{style:{paddingTop:e.offsetTop,paddingBottom:e.offsetBottom}}),e.items.map(function(t){var a=r(t.index,t.data,d);return i?l(m,c({key:a},it(m,d),{index:t.index,height:e.itemHeight,width:e.itemWidth})):l(s,c({},it(s,d),{className:n,"data-index":t.index,key:a}),o(t.index,t.data,d))}))}),Wt=n.memo(function(){var e=_t("HeaderComponent"),t=Gt("headerHeight"),n=_t("headerFooterTag"),o=I(function(e){return t(w(e,"height"))}),r=_t("context");return e?l(n,{ref:o},l(e,it(e,r))):null}),Vt=n.memo(function(){var e=_t("FooterComponent"),t=Gt("footerHeight"),n=_t("headerFooterTag"),o=I(function(e){return t(w(e,"height"))}),r=_t("context");return e?l(n,{ref:o},l(e,it(e,r))):null}),Ut=function(e){var t=e.children,o=s(_e),r=Gt("itemDimensions"),i=Gt("viewportDimensions"),a=I(function(e){i(e.getBoundingClientRect())});return n.useEffect(function(){o&&(i({height:o.viewportHeight,width:o.viewportWidth}),r({height:o.itemHeight,width:o.itemWidth}))},[o,i,r]),n.createElement("div",{style:ot,ref:a},t)},At=function(e){var t=e.children,o=s(_e),r=Gt("windowViewportRect"),i=Gt("itemDimensions"),a=_t("customScrollParent"),l=De(r,a);return n.useEffect(function(){o&&(i({height:o.itemHeight,width:o.itemWidth}),r({offsetTop:0,visibleHeight:o.viewportHeight,visibleWidth:o.viewportWidth}))},[o,r,i]),n.createElement("div",{ref:l,style:ot},t)},Nt=e(Ot,{optional:{context:"context",totalCount:"totalCount",overscan:"overscan",itemContent:"itemContent",components:"components",computeItemKey:"computeItemKey",data:"data",initialItemCount:"initialItemCount",scrollSeekConfiguration:"scrollSeekConfiguration",headerFooterTag:"headerFooterTag",listClassName:"listClassName",itemClassName:"itemClassName",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",item:"item",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",scrollSeek:"scrollSeek"},methods:{scrollTo:"scrollTo",scrollBy:"scrollBy",scrollToIndex:"scrollToIndex"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange"}},n.memo(function(e){var t=c({},e),o=_t("useWindowScroll"),r=_t("customScrollParent"),i=r||o?At:Ut;return n.createElement(r||o?Yt:Kt,c({},t),n.createElement(i,null,n.createElement(Wt,null),n.createElement(Mt,null),n.createElement(Vt,null)))})),Dt=Nt.Component,Gt=Nt.usePublisher,_t=Nt.useEmitterValue,jt=Nt.useEmitter,Kt=st({usePublisher:Gt,useEmitterValue:_t,useEmitter:jt}),Yt=ut({usePublisher:Gt,useEmitterValue:_t,useEmitter:jt});function qt(e,t,n){return"normal"===t||null!=t&&t.endsWith("px")||n(e+" was not resolved to pixel value correctly",t,h.WARN),"normal"===t?0:parseInt(null!=t?t:"0",10)}var Zt=t.system(function(){var e=t.statefulStream(function(e){return n.createElement("td",null,"Item $",e)}),o=t.statefulStream(null),r=t.statefulStream(null),i=t.statefulStream(null),a=t.statefulStream({}),l=t.statefulStream(qe),s=t.statefulStream(t.noop),u=function(e,n){return void 0===n&&(n=null),t.statefulStreamFromEmitter(t.pipe(a,t.map(function(t){return t[e]}),t.distinctUntilChanged()),n)};return{context:o,itemContent:e,fixedHeaderContent:r,fixedFooterContent:i,components:a,computeItemKey:l,scrollerRef:s,TableComponent:u("Table","table"),TableHeadComponent:u("TableHead","thead"),TableFooterComponent:u("TableFoot","tfoot"),TableBodyComponent:u("TableBody","tbody"),TableRowComponent:u("TableRow","tr"),ScrollerComponent:u("Scroller","div"),EmptyPlaceholder:u("EmptyPlaceholder"),ScrollSeekPlaceholder:u("ScrollSeekPlaceholder"),FillerRow:u("FillerRow")}}),Jt=t.system(function(e){return c({},e[0],e[1])},t.tup(Ae,Zt)),$t=function(e){return n.createElement("tr",null,n.createElement("td",{style:{height:e.height}}))},Qt=function(e){return n.createElement("tr",null,n.createElement("td",{style:{height:e.height,padding:0,border:0}}))},Xt=n.memo(function(){var e=an("listState"),t=rn("sizeRanges"),o=an("useWindowScroll"),r=an("customScrollParent"),i=rn("windowScrollContainerState"),a=rn("scrollContainerState"),s=r||o?i:a,u=an("itemContent"),m=an("trackItemSizes"),d=T(t,an("itemSize"),m,s,an("log"),void 0,r),f=d.callbackRef,p=d.ref,h=n.useState(0),g=h[0],v=h[1];ln("deviation",function(e){g!==e&&(p.current.style.marginTop=e+"px",v(e))});var S=an("EmptyPlaceholder"),C=an("ScrollSeekPlaceholder")||$t,I=an("FillerRow")||Qt,w=an("TableBodyComponent"),x=an("TableRowComponent"),b=an("computeItemKey"),y=an("isSeeking"),H=an("paddingTopAddition"),E=an("firstItemIndex"),R=an("statefulTotalCount"),L=an("context");if(0===R&&S)return l(S,it(S,L));var F=e.offsetTop+H+g,k=e.offsetBottom,z=F>0?n.createElement(I,{height:F,key:"padding-top"}):null,B=k>0?n.createElement(I,{height:k,key:"padding-bottom"}):null,P=e.items.map(function(e){var t=e.originalIndex,n=b(t+E,e.data,L);return y?l(C,c({},it(C,L),{key:n,index:e.index,height:e.size,type:e.type||"item"})):l(x,c({},it(x,L),{key:n,"data-index":t,"data-known-size":e.size,"data-item-index":e.index,style:{overflowAnchor:"none"}}),u(e.index,e.data,L))});return l(w,c({ref:f,"data-test-id":"virtuoso-item-list"},it(w,L)),[z].concat(P,[B]))}),en=function(e){var o=e.children,r=s(Ge),i=rn("viewportHeight"),a=rn("fixedItemHeight"),l=I(t.compose(i,function(e){return w(e,"height")}));return n.useEffect(function(){r&&(i(r.viewportHeight),a(r.itemHeight))},[r,i,a]),n.createElement("div",{style:ot,ref:l,"data-viewport-type":"element"},o)},tn=function(e){var t=e.children,o=s(Ge),r=rn("windowViewportRect"),i=rn("fixedItemHeight"),a=an("customScrollParent"),l=De(r,a);return n.useEffect(function(){o&&(i(o.itemHeight),r({offsetTop:0,visibleHeight:o.viewportHeight,visibleWidth:100}))},[o,r,i]),n.createElement("div",{ref:l,style:ot,"data-viewport-type":"window"},t)},nn=e(Jt,{required:{},optional:{context:"context",followOutput:"followOutput",firstItemIndex:"firstItemIndex",itemContent:"itemContent",fixedHeaderContent:"fixedHeaderContent",fixedFooterContent:"fixedFooterContent",overscan:"overscan",increaseViewportBy:"increaseViewportBy",totalCount:"totalCount",topItemCount:"topItemCount",initialTopMostItemIndex:"initialTopMostItemIndex",components:"components",groupCounts:"groupCounts",atBottomThreshold:"atBottomThreshold",atTopThreshold:"atTopThreshold",computeItemKey:"computeItemKey",defaultItemHeight:"defaultItemHeight",fixedItemHeight:"fixedItemHeight",itemSize:"itemSize",scrollSeekConfiguration:"scrollSeekConfiguration",data:"data",initialItemCount:"initialItemCount",initialScrollTop:"initialScrollTop",alignToBottom:"alignToBottom",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",logLevel:"logLevel",react18ConcurrentRendering:"react18ConcurrentRendering"},methods:{scrollToIndex:"scrollToIndex",scrollIntoView:"scrollIntoView",scrollTo:"scrollTo",scrollBy:"scrollBy"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange",totalListHeightChanged:"totalListHeightChanged",itemsRendered:"itemsRendered",groupIndices:"groupIndices"}},n.memo(function(e){var o=an("useWindowScroll"),r=an("customScrollParent"),i=rn("fixedHeaderHeight"),a=rn("fixedFooterHeight"),l=an("fixedHeaderContent"),s=an("fixedFooterContent"),u=an("context"),m=I(t.compose(i,function(e){return w(e,"height")})),d=I(t.compose(a,function(e){return w(e,"height")})),f=r||o?un:sn,p=r||o?tn:en,h=an("TableComponent"),g=an("TableHeadComponent"),v=an("TableFooterComponent"),S=l?n.createElement(g,c({key:"TableHead",style:{zIndex:1,position:"sticky",top:0},ref:m},it(g,u)),l()):null,C=s?n.createElement(v,c({key:"TableFoot",style:{zIndex:1,position:"sticky",bottom:0},ref:d},it(v,u)),s()):null;return n.createElement(f,c({},e),n.createElement(p,null,n.createElement(h,c({style:{borderSpacing:0}},it(h,u)),[S,n.createElement(Xt,{key:"TableBody"}),C])))})),on=nn.Component,rn=nn.usePublisher,an=nn.useEmitterValue,ln=nn.useEmitter,sn=st({usePublisher:rn,useEmitterValue:an,useEmitter:ln}),un=ut({usePublisher:rn,useEmitterValue:an,useEmitter:ln}),cn=pt,mn=pt,dn=on,fn=Dt;export{mn as GroupedVirtuoso,h as LogLevel,dn as TableVirtuoso,cn as Virtuoso,fn as VirtuosoGrid,_e as VirtuosoGridMockContext,Ge as VirtuosoMockContext};
import{systemToComponent as t}from"@virtuoso.dev/react-urx";import*as e from"@virtuoso.dev/urx";import*as n from"react";import{useLayoutEffect as o,useEffect as r,useRef as i,useCallback as a,createElement as l,useContext as s}from"react";import{flushSync as u}from"react-dom";function c(){return c=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(t[o]=n[o])}return t},c.apply(this,arguments)}function m(t,e){if(null==t)return{};var n,o,r={},i=Object.keys(t);for(o=0;o<i.length;o++)e.indexOf(n=i[o])>=0||(r[n]=t[n]);return r}function d(t,e){(null==e||e>t.length)&&(e=t.length);for(var n=0,o=new Array(e);n<e;n++)o[n]=t[n];return o}function f(t,e){var n="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(n)return(n=n.call(t)).next.bind(n);if(Array.isArray(t)||(n=function(t,e){if(t){if("string"==typeof t)return d(t,e);var 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n=t[0],o=n[0],r=n[1],i=n[2],a=n[3],l=n[4],s=n[5],u=n[6],d=n[7],f=t[1],h=o.done,g=o.behavior,v=o.align,S=m(o,Mt),C=null,I=tt(o,r,a-1),T=X(I,r.offsetTree,f)+l+s;return T<d+s?C=c({},S,{behavior:g,align:null!=v?v:"start"}):T+k(r.sizeTree,I)[1]>d+i-u&&(C=c({},S,{behavior:g,align:null!=v?v:"end"})),C?h&&e.handleNext(e.pipe(p,e.skip(1),e.filter(function(t){return!1===t})),h):h&&h(),C}),e.filter(function(t){return null!==t})),h),{scrollIntoView:g}},e.tup(rt,y,lt,yt,S),{singleton:!0}),Vt=["listState","topItemsIndexes"],Ut=e.system(function(t){return c({},t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8])},e.tup(Tt,Ht,mt,Et,Lt,Bt,Pt,Ot,Wt)),At=e.system(function(t){var n=t[0],o=n.totalCount,r=n.sizeRanges,i=n.fixedItemSize,a=n.defaultItemSize,l=n.trackItemSizes,s=n.itemSize,u=n.data,d=n.firstItemIndex,f=n.groupIndices,p=n.statefulTotalCount,h=n.gap,g=t[1],v=g.initialTopMostItemIndex,S=g.scrolledToInitialItem,C=t[2],I=t[3],T=t[4],w=T.listState,x=T.topItemsIndexes,b=m(T,Vt),y=t[5].scrollToIndex,H=t[7].topItemCount,E=t[8].groupCounts,R=t[9],L=t[10];return e.connect(b.rangeChanged,R.scrollSeekRangeChanged),e.connect(e.pipe(R.windowViewportRect,e.map(function(t){return t.visibleHeight})),C.viewportHeight),c({totalCount:o,data:u,firstItemIndex:d,sizeRanges:r,initialTopMostItemIndex:v,scrolledToInitialItem:S,topItemsIndexes:x,topItemCount:H,groupCounts:E,fixedItemHeight:i,defaultItemHeight:a,gap:h},I,{statefulTotalCount:p,listState:w,scrollToIndex:y,trackItemSizes:l,itemSize:s,groupIndices:f},b,R,C,L)},e.tup(rt,dt,y,pt,yt,lt,zt,Rt,gt,Ut,S)),Nt=Ft(function(){if("undefined"==typeof document)return"sticky";var t=document.createElement("div");return t.style.position="-webkit-sticky","-webkit-sticky"===t.style.position?"-webkit-sticky":"sticky"});function Dt(t,e){var n=i(null),o=a(function(o){if(null!==o&&o.offsetParent){var r,i,a=o.getBoundingClientRect(),l=a.width;if(e){var s=e.getBoundingClientRect(),u=a.top-s.top;r=s.height-Math.max(0,u),i=u+e.scrollTop}else r=window.innerHeight-Math.max(0,a.top),i=a.top+window.pageYOffset;n.current={offsetTop:i,visibleHeight:r,visibleWidth:l},t(n.current)}},[t,e]),l=C(o),s=l.callbackRef,u=l.ref,c=a(function(){o(u.current)},[o,u]);return r(function(){if(e){e.addEventListener("scroll",c);var t=new ResizeObserver(c);return t.observe(e),function(){e.removeEventListener("scroll",c),t.unobserve(e)}}return window.addEventListener("scroll",c),window.addEventListener("resize",c),function(){window.removeEventListener("scroll",c),window.removeEventListener("resize",c)}},[c,e]),s}var Gt=n.createContext(void 0),_t=n.createContext(void 0),jt=["placeholder"],Kt=["style","children"],Yt=["style","children"];function qt(t){return t}var Zt=e.system(function(){var t=e.statefulStream(function(t){return"Item "+t}),n=e.statefulStream(null),o=e.statefulStream(function(t){return"Group "+t}),r=e.statefulStream({}),i=e.statefulStream(qt),a=e.statefulStream("div"),l=e.statefulStream(e.noop),s=function(t,n){return void 0===n&&(n=null),e.statefulStreamFromEmitter(e.pipe(r,e.map(function(e){return e[t]}),e.distinctUntilChanged()),n)};return{context:n,itemContent:t,groupContent:o,components:r,computeItemKey:i,headerFooterTag:a,scrollerRef:l,FooterComponent:s("Footer"),HeaderComponent:s("Header"),TopItemListComponent:s("TopItemList"),ListComponent:s("List","div"),ItemComponent:s("Item","div"),GroupComponent:s("Group","div"),ScrollerComponent:s("Scroller","div"),EmptyPlaceholder:s("EmptyPlaceholder"),ScrollSeekPlaceholder:s("ScrollSeekPlaceholder")}});function Jt(t,n){var o=e.stream();return e.subscribe(o,function(){return 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0!==o&&o,i=ge("listState"),a=he("sizeRanges"),s=ge("useWindowScroll"),u=ge("customScrollParent"),m=he("windowScrollContainerState"),d=he("scrollContainerState"),f=u||s?m:d,p=ge("itemContent"),h=ge("context"),g=ge("groupContent"),v=ge("trackItemSizes"),S=ge("itemSize"),C=ge("log"),I=he("gap"),w=T(a,S,v,r?e.noop:f,C,I,u).callbackRef,x=n.useState(0),b=x[0],y=x[1];ve("deviation",function(t){b!==t&&y(t)});var H=ge("EmptyPlaceholder"),E=ge("ScrollSeekPlaceholder")||Qt,R=ge("ListComponent"),L=ge("ItemComponent"),F=ge("GroupComponent"),k=ge("computeItemKey"),z=ge("isSeeking"),B=ge("groupIndices").length>0,P=ge("paddingTopAddition"),O=r?{}:{boxSizing:"border-box",paddingTop:i.offsetTop+P,paddingBottom:i.offsetBottom,marginTop:b};return!r&&0===i.totalCount&&H?l(H,ie(H,h)):l(R,c({},ie(R,h),{ref:w,style:O,"data-test-id":r?"virtuoso-top-item-list":"virtuoso-item-list"}),(r?i.topItems:i.items).map(function(t){var e=t.originalIndex,n=k(e+i.firstItemIndex,t.data,h);return z?l(E,c({},ie(E,h),{key:n,index:t.index,height:t.size,type:t.type||"item"},"group"===t.type?{}:{groupIndex:t.groupIndex})):"group"===t.type?l(F,c({},ie(F,h),{key:n,"data-index":e,"data-known-size":t.size,"data-item-index":t.index,style:Xt}),g(t.index)):l(L,c({},ie(L,h),{key:n,"data-index":e,"data-known-size":t.size,"data-item-index":t.index,"data-item-group-index":t.groupIndex,style:te}),B?p(t.index,t.groupIndex,t.data,h):p(t.index,t.data,h))}))}),ne={height:"100%",outline:"none",overflowY:"auto",position:"relative",WebkitOverflowScrolling:"touch"},oe={width:"100%",height:"100%",position:"absolute",top:0},re={width:"100%",position:Nt(),top:0};function ie(t,e){if("string"!=typeof t)return{context:e}}var ae=n.memo(function(){var t=ge("HeaderComponent"),e=he("headerHeight"),n=ge("headerFooterTag"),o=I(function(t){return e(w(t,"height"))}),r=ge("context");return t?l(n,{ref:o},l(t,ie(t,r))):null}),le=n.memo(function(){var t=ge("FooterComponent"),e=he("footerHeight"),n=ge("headerFooterTag"),o=I(function(t){return e(w(t,"height"))}),r=ge("context");return t?l(n,{ref:o},l(t,ie(t,r))):null});function se(t){var e=t.usePublisher,o=t.useEmitter,r=t.useEmitterValue;return n.memo(function(t){var n=t.style,i=t.children,a=m(t,Kt),s=e("scrollContainerState"),u=r("ScrollerComponent"),d=e("smoothScrollTargetReached"),f=r("scrollerRef"),p=r("context"),h=b(s,d,u,f),g=h.scrollerRef,v=h.scrollByCallback;return o("scrollTo",h.scrollToCallback),o("scrollBy",v),l(u,c({ref:g,style:c({},ne,n),"data-test-id":"virtuoso-scroller","data-virtuoso-scroller":!0,tabIndex:0},a,ie(u,p)),i)})}function ue(t){var o=t.usePublisher,r=t.useEmitter,i=t.useEmitterValue;return n.memo(function(t){var 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n.useEffect(function(){o&&(i(o.itemHeight),r({offsetTop:0,visibleHeight:o.viewportHeight,visibleWidth:100}))},[o,r,i]),n.createElement("div",{ref:l,style:oe,"data-viewport-type":"window"},e)},de=function(t){var e=t.children,n=ge("TopItemListComponent"),o=ge("headerHeight"),r=c({},re,{marginTop:o+"px"}),i=ge("context");return l(n||"div",{style:r,context:i},e)},fe=t($t,{required:{},optional:{context:"context",followOutput:"followOutput",firstItemIndex:"firstItemIndex",itemContent:"itemContent",groupContent:"groupContent",overscan:"overscan",increaseViewportBy:"increaseViewportBy",totalCount:"totalCount",topItemCount:"topItemCount",initialTopMostItemIndex:"initialTopMostItemIndex",components:"components",groupCounts:"groupCounts",atBottomThreshold:"atBottomThreshold",atTopThreshold:"atTopThreshold",computeItemKey:"computeItemKey",defaultItemHeight:"defaultItemHeight",fixedItemHeight:"fixedItemHeight",itemSize:"itemSize",scrollSeekConfiguration:"scrollSeekConfiguration",headerFooterTag:"headerFooterTag",data:"data",initialItemCount:"initialItemCount",initialScrollTop:"initialScrollTop",alignToBottom:"alignToBottom",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",logLevel:"logLevel",react18ConcurrentRendering:"react18ConcurrentRendering",item:"item",group:"group",topItems:"topItems",itemHeight:"itemHeight",scrollingStateChange:"scrollingStateChange",maxHeightCacheSize:"maxHeightCacheSize",footer:"footer",header:"header",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",GroupContainer:"GroupContainer",emptyComponent:"emptyComponent",HeaderContainer:"HeaderContainer",FooterContainer:"FooterContainer",scrollSeek:"scrollSeek"},methods:{scrollToIndex:"scrollToIndex",scrollIntoView:"scrollIntoView",scrollTo:"scrollTo",scrollBy:"scrollBy",adjustForPrependedItems:"adjustForPrependedItems",autoscrollToBottom:"autoscrollToBottom"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange",totalListHeightChanged:"totalListHeightChanged",itemsRendered:"itemsRendered",groupIndices:"groupIndices"}},n.memo(function(t){var e=ge("useWindowScroll"),o=ge("topItemsIndexes").length>0,r=ge("customScrollParent"),i=r||e?me:ce;return n.createElement(r||e?Ce:Se,c({},t),n.createElement(i,null,n.createElement(ae,null),n.createElement(ee,null),n.createElement(le,null)),o&&n.createElement(de,null,n.createElement(ee,{showTopList:!0})))})),pe=fe.Component,he=fe.usePublisher,ge=fe.useEmitterValue,ve=fe.useEmitter,Se=se({usePublisher:he,useEmitterValue:ge,useEmitter:ve}),Ce=ue({usePublisher:he,useEmitterValue:ge,useEmitter:ve}),Ie={items:[],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},Te={items:[{index:0}],offsetBottom:0,offsetTop:0,top:0,bottom:0,itemHeight:0,itemWidth:0},we=Math.round,xe=Math.ceil,be=Math.floor,ye=Math.min,He=Math.max;function Ee(t,e,n){return Array.from({length:e-t+1}).map(function(e,o){return{index:o+t,data:null==n?void 0:n[o+t]}})}function Re(t,e){return t&&t.column===e.column&&t.row===e.row}var Le=e.system(function(t){var n=t[0],o=n.overscan,r=n.visibleRange,i=n.listBoundary,a=t[1],l=a.scrollTop,s=a.viewportHeight,u=a.scrollBy,m=a.scrollTo,d=a.smoothScrollTargetReached,f=a.scrollContainerState,p=a.footerHeight,h=a.headerHeight,g=t[2],v=t[3],S=t[4],C=S.propsReady,I=S.didMount,T=t[5],w=T.windowViewportRect,x=T.windowScrollTo,b=T.useWindowScroll,y=T.customScrollParent,H=T.windowScrollContainerState,E=t[6],R=e.statefulStream(0),L=e.statefulStream(0),F=e.statefulStream(Ie),k=e.statefulStream({height:0,width:0}),z=e.statefulStream({height:0,width:0}),B=e.stream(),P=e.stream(),O=e.statefulStream(0),M=e.statefulStream(void 0),W=e.statefulStream({row:0,column:0});e.connect(e.pipe(e.combineLatest(I,L,M),e.filter(function(t){return 0!==t[1]}),e.map(function(t){return{items:Ee(0,t[1]-1,t[2]),top:0,bottom:0,offsetBottom:0,offsetTop:0,itemHeight:0,itemWidth:0}})),F),e.connect(e.pipe(e.combineLatest(e.duc(R),r,e.duc(W,Re),e.duc(z,function(t,e){return t&&t.width===e.width&&t.height===e.height}),M),e.withLatestFrom(k),e.map(function(t){var e=t[0],n=e[0],o=e[1],r=o[0],i=o[1],a=e[2],l=e[3],s=e[4],u=t[1],m=a.row,d=a.column,f=l.height,p=l.width,h=u.width;if(0===n||0===h)return Ie;if(0===p)return function(t){return c({},Te,{items:t})}(Ee(0,0,s));var g=ze(h,p,d),v=g*be((r+m)/(f+m)),S=g*xe((i+m)/(f+m))-1;S=ye(n-1,He(S,g-1));var C=Ee(v=ye(S,He(0,v)),S,s),I=Fe(u,a,l,C),T=I.top,w=I.bottom,x=xe(n/g);return{items:C,offsetTop:T,offsetBottom:x*f+(x-1)*m-w,top:T,bottom:w,itemHeight:f,itemWidth:p}})),F),e.connect(e.pipe(M,e.filter(function(t){return void 0!==t}),e.map(function(t){return t.length})),R),e.connect(e.pipe(k,e.map(function(t){return t.height})),s),e.connect(e.pipe(e.combineLatest(k,z,F,W),e.map(function(t){var e=Fe(t[0],t[3],t[1],t[2].items);return[e.top,e.bottom]}),e.distinctUntilChanged(vt)),i);var V=e.streamFromEmitter(e.pipe(e.duc(F),e.filter(function(t){return t.items.length>0}),e.withLatestFrom(R),e.filter(function(t){var 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e.connect(e.pipe(w,e.map(function(t){return{width:t.visibleWidth,height:t.visibleHeight}})),k),c({data:M,totalCount:R,viewportDimensions:k,itemDimensions:z,scrollTop:l,scrollHeight:P,overscan:o,scrollBy:u,scrollTo:m,scrollToIndex:B,smoothScrollTargetReached:d,windowViewportRect:w,windowScrollTo:x,useWindowScroll:b,customScrollParent:y,windowScrollContainerState:H,deviation:O,scrollContainerState:f,footerHeight:p,headerHeight:h,initialItemCount:L,gap:W},v,{gridState:F,totalListHeight:N},g,{startReached:U,endReached:V,rangeChanged:A,propsReady:C},E)},e.tup(Tt,y,ct,Et,mt,Ot,S));function Fe(t,e,n,o){var r=n.height;return void 0===r||0===o.length?{top:0,bottom:0}:{top:ke(t,e,n,o[0].index),bottom:ke(t,e,n,o[o.length-1].index)+r}}function ke(t,e,n,o){var r=ze(t.width,n.width,e.column),i=be(o/r),a=i*n.height+He(0,i-1)*e.row;return a>0?a+e.row:a}function ze(t,e,n){return He(1,be((t+n)/(e+n)))}var Be=["placeholder"],Pe=e.system(function(){var t=e.statefulStream(function(t){return"Item 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i(t,n,r){e.connect(e.pipe(t,e.withLatestFrom(o.components),e.map(function(t){var e,o=t[0],i=t[1];return console.warn("react-virtuoso: "+r+" property is deprecated. 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l(u,c({ref:g,className:e},ie(u,d),{style:{paddingTop:t.offsetTop,paddingBottom:t.offsetBottom}}),t.items.map(function(e){var a=r(e.index,e.data,d);return i?l(m,c({key:a},ie(m,d),{index:e.index,height:t.itemHeight,width:t.itemWidth})):l(s,c({},ie(s,d),{className:n,"data-index":e.index,key:a}),o(e.index,e.data,d))}))}),We=n.memo(function(){var t=_e("HeaderComponent"),e=Ge("headerHeight"),n=_e("headerFooterTag"),o=I(function(t){return e(w(t,"height"))}),r=_e("context");return t?l(n,{ref:o},l(t,ie(t,r))):null}),Ve=n.memo(function(){var t=_e("FooterComponent"),e=Ge("footerHeight"),n=_e("headerFooterTag"),o=I(function(t){return e(w(t,"height"))}),r=_e("context");return t?l(n,{ref:o},l(t,ie(t,r))):null}),Ue=function(t){var e=t.children,o=s(_t),r=Ge("itemDimensions"),i=Ge("viewportDimensions"),a=I(function(t){i(t.getBoundingClientRect())});return n.useEffect(function(){o&&(i({height:o.viewportHeight,width:o.viewportWidth}),r({height:o.itemHeight,width:o.itemWidth}))},[o,i,r]),n.createElement("div",{style:oe,ref:a},e)},Ae=function(t){var e=t.children,o=s(_t),r=Ge("windowViewportRect"),i=Ge("itemDimensions"),a=_e("customScrollParent"),l=Dt(r,a);return n.useEffect(function(){o&&(i({height:o.itemHeight,width:o.itemWidth}),r({offsetTop:0,visibleHeight:o.viewportHeight,visibleWidth:o.viewportWidth}))},[o,r,i]),n.createElement("div",{ref:l,style:oe},e)},Ne=t(Oe,{optional:{context:"context",totalCount:"totalCount",overscan:"overscan",itemContent:"itemContent",components:"components",computeItemKey:"computeItemKey",data:"data",initialItemCount:"initialItemCount",scrollSeekConfiguration:"scrollSeekConfiguration",headerFooterTag:"headerFooterTag",listClassName:"listClassName",itemClassName:"itemClassName",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",item:"item",ItemContainer:"ItemContainer",ScrollContainer:"ScrollContainer",ListContainer:"ListContainer",scrollSeek:"scrollSeek"},methods:{scrollTo:"scrollTo",scrollBy:"scrollBy",scrollToIndex:"scrollToIndex"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange"}},n.memo(function(t){var e=c({},t),o=_e("useWindowScroll"),r=_e("customScrollParent"),i=r||o?Ae:Ue;return n.createElement(r||o?Ye:Ke,c({},e),n.createElement(i,null,n.createElement(We,null),n.createElement(Me,null),n.createElement(Ve,null)))})),De=Ne.Component,Ge=Ne.usePublisher,_e=Ne.useEmitterValue,je=Ne.useEmitter,Ke=se({usePublisher:Ge,useEmitterValue:_e,useEmitter:je}),Ye=ue({usePublisher:Ge,useEmitterValue:_e,useEmitter:je});function qe(t,e,n){return"normal"===e||null!=e&&e.endsWith("px")||n(t+" was not resolved to pixel value correctly",e,h.WARN),"normal"===e?0:parseInt(null!=e?e:"0",10)}var Ze=e.system(function(){var t=e.statefulStream(function(t){return n.createElement("td",null,"Item $",t)}),o=e.statefulStream(null),r=e.statefulStream(null),i=e.statefulStream(null),a=e.statefulStream({}),l=e.statefulStream(qt),s=e.statefulStream(e.noop),u=function(t,n){return void 0===n&&(n=null),e.statefulStreamFromEmitter(e.pipe(a,e.map(function(e){return e[t]}),e.distinctUntilChanged()),n)};return{context:o,itemContent:t,fixedHeaderContent:r,fixedFooterContent:i,components:a,computeItemKey:l,scrollerRef:s,TableComponent:u("Table","table"),TableHeadComponent:u("TableHead","thead"),TableFooterComponent:u("TableFoot","tfoot"),TableBodyComponent:u("TableBody","tbody"),TableRowComponent:u("TableRow","tr"),ScrollerComponent:u("Scroller","div"),EmptyPlaceholder:u("EmptyPlaceholder"),ScrollSeekPlaceholder:u("ScrollSeekPlaceholder"),FillerRow:u("FillerRow")}}),Je=e.system(function(t){return c({},t[0],t[1])},e.tup(At,Ze)),$e=function(t){return n.createElement("tr",null,n.createElement("td",{style:{height:t.height}}))},Qe=function(t){return n.createElement("tr",null,n.createElement("td",{style:{height:t.height,padding:0,border:0}}))},Xe=n.memo(function(){var t=an("listState"),e=rn("sizeRanges"),o=an("useWindowScroll"),r=an("customScrollParent"),i=rn("windowScrollContainerState"),a=rn("scrollContainerState"),s=r||o?i:a,u=an("itemContent"),m=an("trackItemSizes"),d=T(e,an("itemSize"),m,s,an("log"),void 0,r),f=d.callbackRef,p=d.ref,h=n.useState(0),g=h[0],v=h[1];ln("deviation",function(t){g!==t&&(p.current.style.marginTop=t+"px",v(t))});var S=an("EmptyPlaceholder"),C=an("ScrollSeekPlaceholder")||$e,I=an("FillerRow")||Qe,w=an("TableBodyComponent"),x=an("TableRowComponent"),b=an("computeItemKey"),y=an("isSeeking"),H=an("paddingTopAddition"),E=an("firstItemIndex"),R=an("statefulTotalCount"),L=an("context");if(0===R&&S)return l(S,ie(S,L));var F=t.offsetTop+H+g,k=t.offsetBottom,z=F>0?n.createElement(I,{height:F,key:"padding-top"}):null,B=k>0?n.createElement(I,{height:k,key:"padding-bottom"}):null,P=t.items.map(function(t){var e=t.originalIndex,n=b(e+E,t.data,L);return y?l(C,c({},ie(C,L),{key:n,index:t.index,height:t.size,type:t.type||"item"})):l(x,c({},ie(x,L),{key:n,"data-index":e,"data-known-size":t.size,"data-item-index":t.index,style:{overflowAnchor:"none"}}),u(t.index,t.data,L))});return l(w,c({ref:f,"data-test-id":"virtuoso-item-list"},ie(w,L)),[z].concat(P,[B]))}),tn=function(t){var o=t.children,r=s(Gt),i=rn("viewportHeight"),a=rn("fixedItemHeight"),l=I(e.compose(i,function(t){return w(t,"height")}));return n.useEffect(function(){r&&(i(r.viewportHeight),a(r.itemHeight))},[r,i,a]),n.createElement("div",{style:oe,ref:l,"data-viewport-type":"element"},o)},en=function(t){var e=t.children,o=s(Gt),r=rn("windowViewportRect"),i=rn("fixedItemHeight"),a=an("customScrollParent"),l=Dt(r,a);return n.useEffect(function(){o&&(i(o.itemHeight),r({offsetTop:0,visibleHeight:o.viewportHeight,visibleWidth:100}))},[o,r,i]),n.createElement("div",{ref:l,style:oe,"data-viewport-type":"window"},e)},nn=t(Je,{required:{},optional:{context:"context",followOutput:"followOutput",firstItemIndex:"firstItemIndex",itemContent:"itemContent",fixedHeaderContent:"fixedHeaderContent",fixedFooterContent:"fixedFooterContent",overscan:"overscan",increaseViewportBy:"increaseViewportBy",totalCount:"totalCount",topItemCount:"topItemCount",initialTopMostItemIndex:"initialTopMostItemIndex",components:"components",groupCounts:"groupCounts",atBottomThreshold:"atBottomThreshold",atTopThreshold:"atTopThreshold",computeItemKey:"computeItemKey",defaultItemHeight:"defaultItemHeight",fixedItemHeight:"fixedItemHeight",itemSize:"itemSize",scrollSeekConfiguration:"scrollSeekConfiguration",data:"data",initialItemCount:"initialItemCount",initialScrollTop:"initialScrollTop",alignToBottom:"alignToBottom",useWindowScroll:"useWindowScroll",customScrollParent:"customScrollParent",scrollerRef:"scrollerRef",logLevel:"logLevel",react18ConcurrentRendering:"react18ConcurrentRendering"},methods:{scrollToIndex:"scrollToIndex",scrollIntoView:"scrollIntoView",scrollTo:"scrollTo",scrollBy:"scrollBy"},events:{isScrolling:"isScrolling",endReached:"endReached",startReached:"startReached",rangeChanged:"rangeChanged",atBottomStateChange:"atBottomStateChange",atTopStateChange:"atTopStateChange",totalListHeightChanged:"totalListHeightChanged",itemsRendered:"itemsRendered",groupIndices:"groupIndices"}},n.memo(function(t){var o=an("useWindowScroll"),r=an("customScrollParent"),i=rn("fixedHeaderHeight"),a=rn("fixedFooterHeight"),l=an("fixedHeaderContent"),s=an("fixedFooterContent"),u=an("context"),m=I(e.compose(i,function(t){return w(t,"height")})),d=I(e.compose(a,function(t){return w(t,"height")})),f=r||o?un:sn,p=r||o?en:tn,h=an("TableComponent"),g=an("TableHeadComponent"),v=an("TableFooterComponent"),S=l?n.createElement(g,c({key:"TableHead",style:{zIndex:1,position:"sticky",top:0},ref:m},ie(g,u)),l()):null,C=s?n.createElement(v,c({key:"TableFoot",style:{zIndex:1,position:"sticky",bottom:0},ref:d},ie(v,u)),s()):null;return n.createElement(f,c({},t),n.createElement(p,null,n.createElement(h,c({style:{borderSpacing:0}},ie(h,u)),[S,n.createElement(Xe,{key:"TableBody"}),C])))})),on=nn.Component,rn=nn.usePublisher,an=nn.useEmitterValue,ln=nn.useEmitter,sn=se({usePublisher:rn,useEmitterValue:an,useEmitter:ln}),un=ue({usePublisher:rn,useEmitterValue:an,useEmitter:ln}),cn=pe,mn=pe,dn=on,fn=De;export{mn as GroupedVirtuoso,h as LogLevel,dn as TableVirtuoso,cn as Virtuoso,fn as VirtuosoGrid,_t as VirtuosoGridMockContext,Gt as VirtuosoMockContext};
//# sourceMappingURL=index.m.js.map

19

package.json

@@ -5,3 +5,3 @@ {

"sideEffects": false,
"version": "3.1.3",
"version": "3.1.4",
"homepage": "https://virtuoso.dev/",

@@ -56,10 +56,9 @@ "license": "MIT",

"@emotion/styled": "^10.0.27",
"@faker-js/faker": "^7.6.0",
"@microsoft/api-extractor": "^7.25.0",
"@playwright/test": "^1.22.2",
"@playwright/test": "^1.27.1",
"@testing-library/react": "^13.4.0",
"@types/faker": "^5.1.4",
"@types/jest": "^26.0.20",
"@types/jsdom": "^16.2.3",
"@types/lodash": "^4.14.165",
"@types/parcel-bundler": "^1.12.1",
"@types/react": "^18.0.5",

@@ -85,3 +84,2 @@ "@types/react-beautiful-dnd": "^13.0.0",

"eslint-plugin-react-hooks": "^4.0.8",
"faker": "^5.1.0",
"husky": "^6.0.0",

@@ -91,8 +89,7 @@ "jest": "^26.6.3",

"lodash": "^4.17.21",
"microbundle": "^0.13.0",
"parcel": "^1.12.4",
"parcel-bundler": "^1.12.4",
"playwright": "^1.22.2",
"playwright-chromium": "^1.22.2",
"microbundle": "^0.15.1",
"parcel": "^2.8.0",
"playwright": "^1.27.1",
"prettier": "^2.2.1",
"process": "^0.11.10",
"react": "^18.0.0",

@@ -105,3 +102,3 @@ "react-beautiful-dnd": "^13.0.0",

"rollup-plugin-dts": "^4.2.0",
"semantic-release": "^17.3.0",
"semantic-release": "^19.0.5",
"ts-jest": "^26.5.1",

@@ -108,0 +105,0 @@ "tslib": "^2.0.0",

dist/index.js.map

Sorry, the diff of this file is not supported yet

dist/index.m.js.map

Sorry, the diff of this file is not supported yet

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