Module 823016

function(e,t,n){n.d(t,{B:()=>d,r:()=>c});var i=n(627968),a=n(64700),l=n(775602),s=n(818348);let r=a.createContext(null),o={registerItemRef:()=>s.tE,registerDragHandleRef:()=>s.tE,manageFocusOnReorder:s.tE,manageFocusOnDelete:s.tE};function c(){return a.useContext(r)??o}function d(e){let{children:t,emptyListFallbackRef:n}=e,s=a.useRef(new Map),o=a.useRef(new Map),c=a.useRef([]),d=a.useCallback(()=>{c.current=Array.from(s.current.keys()).sort((e,t)=>{let n=s.current.get(e),i=s.current.get(t);if(null==n||null==i)return 0;let a=n.compareDocumentPosition(i);return(a&Node.DOCUMENT_POSITION_FOLLOWING)!=0?-1:+((a&Node.DOCUMENT_POSITION_PRECEDING)!=0)})},[]),u=a.useCallback(e=>t=>{null!=t?o.current.set(e,t):o.current.delete(e)},[]),g=a.useCallback(e=>t=>{null!=t?s.current.set(e,t):s.current.delete(e)},[]),_=a.useCallback(e=>{l.A.keyboardModeEnabled&&requestAnimationFrame(()=>{let t=o.current.get(e);t?.focus()})},[]),m=a.useCallback(e=>{if(!l.A.keyboardModeEnabled)return;d();let t=c.current,i=t.indexOf(e);if(-1===i)return;let a=i+1<t.length?i+1:i-1;if(a>=0){let e=t[a];requestAnimationFrame(()=>{let t=s.current.get(e);t?.focus()})}else requestAnimationFrame(()=>{n?.focus()})},[n,d]),f=a.useMemo(()=>({registerDragHandleRef:u,registerItemRef:g,manageFocusOnReorder:_,manageFocusOnDelete:m}),[u,g,_,m]);return(0,i.jsx)(r.Provider,{value:f,children:t})}}