feat: Fluent UI Outlook Lite + connections mockup

node_modules/@fluentui/react-virtualizer/lib/components/Virtualizer/Virtualizer.js

@@ -0,0 +1,18 @@
+'use client';
+import * as React from 'react';
+import { useVirtualizerStyles_unstable } from './useVirtualizerStyles.styles';
+import { useVirtualizer_unstable } from './useVirtualizer';
+import { renderVirtualizer_unstable } from './renderVirtualizer';
+import { useCustomStyleHook_unstable } from '@fluentui/react-shared-contexts';
+/**
+ * Virtualizer pseudo-component, this functional wrapper
+ * provides a simple interface for reducing the total number
+ * of elements rendered at one time in large lists.
+ * @deprecated migrated to \@fluentui\-contrib/react\-virtualizer for stable release.
+ */ export const Virtualizer = (props)=>{
+    const state = useVirtualizer_unstable(props);
+    useVirtualizerStyles_unstable(state);
+    useCustomStyleHook_unstable('useVirtualizerStyles_unstable')(state);
+    return renderVirtualizer_unstable(state);
+};
+Virtualizer.displayName = 'Virtualizer';

node_modules/@fluentui/react-virtualizer/lib/components/Virtualizer/Virtualizer.js.map

@@ -0,0 +1 @@
+{"version":3,"sources":["../src/components/Virtualizer/Virtualizer.ts"],"sourcesContent":["'use client';\n\nimport * as React from 'react';\nimport type { VirtualizerProps } from './Virtualizer.types';\nimport { useVirtualizerStyles_unstable } from './useVirtualizerStyles.styles';\nimport { useVirtualizer_unstable } from './useVirtualizer';\nimport { renderVirtualizer_unstable } from './renderVirtualizer';\nimport { useCustomStyleHook_unstable } from '@fluentui/react-shared-contexts';\n\n/**\n * Virtualizer pseudo-component, this functional wrapper\n * provides a simple interface for reducing the total number\n * of elements rendered at one time in large lists.\n * @deprecated migrated to \\@fluentui\\-contrib/react\\-virtualizer for stable release.\n */\nexport const Virtualizer: React.FC<VirtualizerProps> = (props: VirtualizerProps) => {\n  const state = useVirtualizer_unstable(props);\n  useVirtualizerStyles_unstable(state);\n  useCustomStyleHook_unstable('useVirtualizerStyles_unstable')(state);\n\n  return renderVirtualizer_unstable(state);\n};\n\nVirtualizer.displayName = 'Virtualizer';\n"],"names":["React","useVirtualizerStyles_unstable","useVirtualizer_unstable","renderVirtualizer_unstable","useCustomStyleHook_unstable","Virtualizer","props","state","displayName"],"mappings":"AAAA;AAEA,YAAYA,WAAW,QAAQ;AAE/B,SAASC,6BAA6B,QAAQ,gCAAgC;AAC9E,SAASC,uBAAuB,QAAQ,mBAAmB;AAC3D,SAASC,0BAA0B,QAAQ,sBAAsB;AACjE,SAASC,2BAA2B,QAAQ,kCAAkC;AAE9E;;;;;CAKC,GACD,OAAO,MAAMC,cAA0C,CAACC;IACtD,MAAMC,QAAQL,wBAAwBI;IACtCL,8BAA8BM;IAC9BH,4BAA4B,iCAAiCG;IAE7D,OAAOJ,2BAA2BI;AACpC,EAAE;AAEFF,YAAYG,WAAW,GAAG"}

node_modules/@fluentui/react-virtualizer/lib/components/Virtualizer/Virtualizer.types.js

@@ -0,0 +1 @@
+import * as React from 'react';

node_modules/@fluentui/react-virtualizer/lib/components/Virtualizer/index.js

@@ -0,0 +1,4 @@
+export { Virtualizer } from './Virtualizer';
+export { useVirtualizer_unstable } from './useVirtualizer';
+export { renderVirtualizerChildPlaceholder, renderVirtualizer_unstable } from './renderVirtualizer';
+export { useVirtualizerStyles_unstable, virtualizerClassNames } from './useVirtualizerStyles.styles';

node_modules/@fluentui/react-virtualizer/lib/components/Virtualizer/index.js.map

@@ -0,0 +1 @@
+{"version":3,"sources":["../src/components/Virtualizer/index.ts"],"sourcesContent":["export { Virtualizer } from './Virtualizer';\nexport type {\n  VirtualizerChildRenderFunction,\n  VirtualizerConfigProps,\n  VirtualizerConfigState,\n  VirtualizerDataRef,\n  VirtualizerProps,\n  VirtualizerSlots,\n  VirtualizerState,\n} from './Virtualizer.types';\nexport { useVirtualizer_unstable } from './useVirtualizer';\nexport { renderVirtualizerChildPlaceholder, renderVirtualizer_unstable } from './renderVirtualizer';\nexport { useVirtualizerStyles_unstable, virtualizerClassNames } from './useVirtualizerStyles.styles';\n"],"names":["Virtualizer","useVirtualizer_unstable","renderVirtualizerChildPlaceholder","renderVirtualizer_unstable","useVirtualizerStyles_unstable","virtualizerClassNames"],"mappings":"AAAA,SAASA,WAAW,QAAQ,gBAAgB;AAU5C,SAASC,uBAAuB,QAAQ,mBAAmB;AAC3D,SAASC,iCAAiC,EAAEC,0BAA0B,QAAQ,sBAAsB;AACpG,SAASC,6BAA6B,EAAEC,qBAAqB,QAAQ,gCAAgC"}

node_modules/@fluentui/react-virtualizer/lib/components/Virtualizer/renderVirtualizer.js

@@ -0,0 +1,27 @@
+  import { jsx as _jsx, jsxs as _jsxs } from "@fluentui/react-jsx-runtime/jsx-runtime";
+import * as React from 'react';
+import { assertSlots } from '@fluentui/react-utilities';
+/**
+ * @deprecated migrated to \@fluentui\-contrib/react\-virtualizer for stable release.
+ */ export const renderVirtualizer_unstable = (state)=>{
+    assertSlots(state);
+    return /*#__PURE__*/ _jsxs(React.Fragment, {
+        children: [
+            /*#__PURE__*/ _jsx(state.beforeContainer, {
+                children: /*#__PURE__*/ _jsx(state.before, {})
+            }),
+            state.virtualizedChildren,
+            /*#__PURE__*/ _jsx(state.afterContainer, {
+                children: /*#__PURE__*/ _jsx(state.after, {})
+            })
+        ]
+    });
+};
+/**
+ * @deprecated migrated to \@fluentui\-contrib/react\-virtualizer for stable release.
+ */ export const renderVirtualizerChildPlaceholder = (child, index)=>{
+    return /*#__PURE__*/ _jsx(React.Suspense, {
+        fallback: null,
+        children: child
+    }, `fui-virtualizer-placeholder-${index}`);
+};

node_modules/@fluentui/react-virtualizer/lib/components/Virtualizer/renderVirtualizer.js.map

@@ -0,0 +1 @@
+{"version":3,"sources":["../src/components/Virtualizer/renderVirtualizer.tsx"],"sourcesContent":["/** @jsxRuntime automatic */\n/** @jsxImportSource @fluentui/react-jsx-runtime */\n\nimport * as React from 'react';\nimport type { VirtualizerSlots, VirtualizerState } from './Virtualizer.types';\n\nimport { assertSlots } from '@fluentui/react-utilities';\n\n/**\n * @deprecated migrated to \\@fluentui\\-contrib/react\\-virtualizer for stable release.\n */\nexport const renderVirtualizer_unstable = (state: VirtualizerState): React.ReactElement => {\n  assertSlots<VirtualizerSlots>(state);\n  return (\n    <React.Fragment>\n      {/* The 'before' bookend to hold items in place and detect scroll previous */}\n      <state.beforeContainer>\n        <state.before />\n      </state.beforeContainer>\n      {/* The reduced list of non-virtualized children to be rendered */}\n      {state.virtualizedChildren}\n      {/* The 'after' bookend to hold items in place and detect scroll next */}\n      <state.afterContainer>\n        <state.after />\n      </state.afterContainer>\n    </React.Fragment>\n  );\n};\n/**\n * @deprecated migrated to \\@fluentui\\-contrib/react\\-virtualizer for stable release.\n */\nexport const renderVirtualizerChildPlaceholder = (child: React.ReactNode, index: number): React.ReactElement => {\n  return (\n    <React.Suspense key={`fui-virtualizer-placeholder-${index}`} fallback={null}>\n      {child}\n    </React.Suspense>\n  );\n};\n"],"names":["React","assertSlots","renderVirtualizer_unstable","state","Fragment","beforeContainer","before","virtualizedChildren","afterContainer","after","renderVirtualizerChildPlaceholder","child","index","Suspense","fallback"],"mappings":"AAAA,0BAA0B,GAC1B,iDAAiD;AAEjD,YAAYA,WAAW,QAAQ;AAG/B,SAASC,WAAW,QAAQ,4BAA4B;AAExD;;CAEC,GACD,OAAO,MAAMC,6BAA6B,CAACC;IACzCF,YAA8BE;IAC9B,qBACE,MAACH,MAAMI,QAAQ;;0BAEb,KAACD,MAAME,eAAe;0BACpB,cAAA,KAACF,MAAMG,MAAM;;YAGdH,MAAMI,mBAAmB;0BAE1B,KAACJ,MAAMK,cAAc;0BACnB,cAAA,KAACL,MAAMM,KAAK;;;;AAIpB,EAAE;AACF;;CAEC,GACD,OAAO,MAAMC,oCAAoC,CAACC,OAAwBC;IACxE,qBACE,KAACZ,MAAMa,QAAQ;QAA8CC,UAAU;kBACpEH;OADkB,CAAC,4BAA4B,EAAEC,OAAO;AAI/D,EAAE"}

node_modules/@fluentui/react-virtualizer/lib/components/Virtualizer/useVirtualizer.js

@@ -0,0 +1,535 @@
+'use client';
+import * as React from 'react';
+import { useIntersectionObserver } from '../../hooks/useIntersectionObserver';
+import { useVirtualizerContextState_unstable } from '../../Utilities';
+import { slot, useTimeout } from '@fluentui/react-utilities';
+import { flushSync } from 'react-dom';
+/**
+ * @deprecated migrated to \@fluentui\-contrib/react\-virtualizer for stable release.
+ */ export function useVirtualizer_unstable(props) {
+    'use no memo';
+    const { itemSize, numItems, virtualizerLength, children: renderChild, getItemSize, bufferItems = Math.round(virtualizerLength / 4.0), bufferSize = Math.floor(bufferItems / 2.0) * itemSize, axis = 'vertical', reversed = false, virtualizerContext, onRenderedFlaggedIndex, imperativeVirtualizerRef, containerSizeRef, scrollViewRef, enableScrollLoad, updateScrollPosition, gap = 0 } = props;
+    /* The context is optional, it's useful for injecting additional index logic, or performing uniform state updates*/ const _virtualizerContext = useVirtualizerContextState_unstable(virtualizerContext);
+    // We use this ref as a constant source to access the virtualizer's state imperatively
+    const actualIndexRef = React.useRef(_virtualizerContext.contextIndex);
+    const flaggedIndex = React.useRef(null);
+    const actualIndex = _virtualizerContext.contextIndex;
+    // Just in case our ref gets out of date vs the context during a re-render
+    if (_virtualizerContext.contextIndex !== actualIndexRef.current) {
+        actualIndexRef.current = _virtualizerContext.contextIndex;
+    }
+    const setActualIndex = React.useCallback((index)=>{
+        actualIndexRef.current = index;
+        _virtualizerContext.setContextIndex(index);
+    }, [
+        _virtualizerContext
+    ]);
+    // Store ref to before padding element
+    const beforeElementRef = React.useRef(null);
+    // Store ref to before padding element
+    const afterElementRef = React.useRef(null);
+    // We need to store an array to track dynamic sizes, we can use this to incrementally update changes
+    const childSizes = React.useRef(new Array(getItemSize ? numItems : 0));
+    /* We keep track of the progressive sizing/placement down the list,
+  this helps us skip re-calculations unless children/size changes */ const childProgressiveSizes = React.useRef(new Array(getItemSize ? numItems : 0));
+    if (virtualizerContext === null || virtualizerContext === void 0 ? void 0 : virtualizerContext.childProgressiveSizes) {
+        virtualizerContext.childProgressiveSizes.current = childProgressiveSizes.current;
+    }
+    // The internal tracking REF for child array (updates often).
+    const childArray = React.useRef(new Array(virtualizerLength));
+    const populateSizeArrays = ()=>{
+        if (!getItemSize) {
+            // Static sizes, never mind!
+            return;
+        }
+        if (numItems !== childSizes.current.length) {
+            childSizes.current = new Array(numItems);
+        }
+        if (numItems !== childProgressiveSizes.current.length) {
+            childProgressiveSizes.current = new Array(numItems);
+            if (virtualizerContext === null || virtualizerContext === void 0 ? void 0 : virtualizerContext.childProgressiveSizes) {
+                virtualizerContext.childProgressiveSizes.current = childProgressiveSizes.current;
+            }
+        }
+        for(let index = 0; index < numItems; index++){
+            const _gap = index < numItems - 1 ? gap : 0;
+            childSizes.current[index] = getItemSize(index) + _gap;
+            if (index === 0) {
+                childProgressiveSizes.current[index] = childSizes.current[index];
+            } else {
+                childProgressiveSizes.current[index] = childProgressiveSizes.current[index - 1] + childSizes.current[index];
+            }
+        }
+    };
+    const [isScrolling, setIsScrolling] = React.useState(false);
+    const [setScrollTimer, clearScrollTimer] = useTimeout();
+    const scrollCounter = React.useRef(0);
+    const initializeScrollingTimer = React.useCallback(()=>{
+        if (!enableScrollLoad) {
+            // Disabled by default for reduction of render callbacks
+            setIsScrolling(false);
+            clearScrollTimer();
+            return;
+        }
+        /*
+     * This can be considered the 'velocity' required to start 'isScrolling'
+     * INIT_SCROLL_FLAG_REQ: Number of renders required to activate isScrolling
+     * INIT_SCROLL_FLAG_DELAY: Amount of time (ms) before current number of renders is reset
+     *  - Maybe we should let users customize these in the future.
+     */ const INIT_SCROLL_FLAG_REQ = 10;
+        const INIT_SCROLL_FLAG_DELAY = 100;
+        scrollCounter.current++;
+        if (scrollCounter.current >= INIT_SCROLL_FLAG_REQ) {
+            setIsScrolling(true);
+        }
+        clearScrollTimer();
+        setScrollTimer(()=>{
+            setIsScrolling(false);
+            scrollCounter.current = 0;
+        }, INIT_SCROLL_FLAG_DELAY);
+    }, [
+        clearScrollTimer,
+        setScrollTimer,
+        enableScrollLoad
+    ]);
+    React.useEffect(()=>{
+        initializeScrollingTimer();
+    }, [
+        actualIndex,
+        initializeScrollingTimer
+    ]);
+    const updateChildRows = React.useCallback((newIndex)=>{
+        if (numItems === 0) {
+            /* Nothing to virtualize */ return;
+        }
+        /*
+        We reset the array every time to ensure children are re-rendered
+        This function should only be called when update is nessecary
+       */ childArray.current = new Array(virtualizerLength);
+        const _actualIndex = Math.max(newIndex, 0);
+        const end = Math.min(_actualIndex + virtualizerLength, numItems);
+        for(let i = _actualIndex; i < end; i++){
+            childArray.current[i - _actualIndex] = renderChild(i, isScrolling);
+        }
+    }, [
+        isScrolling,
+        numItems,
+        renderChild,
+        virtualizerLength
+    ]);
+    const updateCurrentItemSizes = React.useCallback((newIndex)=>{
+        if (!getItemSize) {
+            // Static sizes, not required.
+            return;
+        }
+        // We should always call our size function on index change (only for the items that will be rendered)
+        // This ensures we request the latest data for incoming items in case sizing has changed.
+        const endIndex = Math.min(newIndex + virtualizerLength, numItems);
+        const startIndex = Math.max(newIndex, 0);
+        let didUpdate = false;
+        for(let i = startIndex; i < endIndex; i++){
+            const _gap = i < numItems - 1 ? gap : 0;
+            const newSize = getItemSize(i) + _gap;
+            if (newSize !== childSizes.current[i]) {
+                childSizes.current[i] = newSize;
+                didUpdate = true;
+            }
+        }
+        if (didUpdate) {
+            // Update our progressive size array
+            for(let i = startIndex; i < numItems; i++){
+                const prevSize = i > 0 ? childProgressiveSizes.current[i - 1] : 0;
+                childProgressiveSizes.current[i] = prevSize + childSizes.current[i];
+            }
+        }
+    }, [
+        getItemSize,
+        numItems,
+        virtualizerLength,
+        gap
+    ]);
+    const batchUpdateNewIndex = React.useCallback((index)=>{
+        // Local updates
+        updateChildRows(index);
+        updateCurrentItemSizes(index);
+        // State setters
+        setActualIndex(index);
+    }, [
+        setActualIndex,
+        updateChildRows,
+        updateCurrentItemSizes
+    ]);
+    const findIndexRecursive = React.useCallback((scrollPos, lowIndex, highIndex)=>{
+        if (lowIndex > highIndex) {
+            // We shouldn't get here - but no-op the index if we do.
+            return actualIndex;
+        }
+        const midpoint = Math.floor((lowIndex + highIndex) / 2);
+        const iBefore = Math.max(midpoint - 1, 0);
+        const iAfter = Math.min(midpoint + 1, childProgressiveSizes.current.length - 1);
+        const indexValue = childProgressiveSizes.current[midpoint];
+        const afterIndexValue = childProgressiveSizes.current[iAfter];
+        const beforeIndexValue = childProgressiveSizes.current[iBefore];
+        if (scrollPos <= afterIndexValue && scrollPos >= beforeIndexValue) {
+            /* We've found our index - if we are exactly matching before/after index that's ok,
+      better to reduce checks if it's right on the boundary. */ return midpoint;
+        }
+        if (indexValue > scrollPos) {
+            return findIndexRecursive(scrollPos, lowIndex, midpoint - 1);
+        } else {
+            return findIndexRecursive(scrollPos, midpoint + 1, highIndex);
+        }
+    }, [
+        actualIndex
+    ]);
+    const getIndexFromSizeArray = React.useCallback((scrollPos)=>{
+        /* Quick searches our progressive height array */ if (scrollPos === 0 || childProgressiveSizes.current.length === 0 || scrollPos <= childProgressiveSizes.current[0]) {
+            // Check start
+            return 0;
+        }
+        if (scrollPos >= childProgressiveSizes.current[childProgressiveSizes.current.length - 1]) {
+            // Check end
+            return childProgressiveSizes.current.length - 1;
+        }
+        return findIndexRecursive(scrollPos, 0, childProgressiveSizes.current.length - 1);
+    }, [
+        findIndexRecursive
+    ]);
+    const getIndexFromScrollPosition = React.useCallback((scrollPos)=>{
+        if (!getItemSize) {
+            return Math.round(scrollPos / (itemSize + gap));
+        }
+        return getIndexFromSizeArray(scrollPos);
+    }, [
+        getIndexFromSizeArray,
+        getItemSize,
+        itemSize,
+        gap
+    ]);
+    const calculateTotalSize = React.useCallback(()=>{
+        if (!getItemSize) {
+            return (itemSize + gap) * numItems;
+        }
+        // Time for custom size calcs
+        return childProgressiveSizes.current[numItems - 1];
+    }, [
+        getItemSize,
+        itemSize,
+        numItems,
+        gap
+    ]);
+    const calculateBefore = React.useCallback(()=>{
+        const currentIndex = Math.min(actualIndex, numItems - 1);
+        if (!getItemSize) {
+            // The missing items from before virtualization starts height
+            return currentIndex * (itemSize + gap);
+        }
+        if (currentIndex <= 0) {
+            return 0;
+        }
+        // Time for custom size calcs
+        return childProgressiveSizes.current[currentIndex - 1];
+    }, [
+        actualIndex,
+        getItemSize,
+        itemSize,
+        numItems,
+        gap
+    ]);
+    const calculateAfter = React.useCallback(()=>{
+        if (numItems === 0 || actualIndex + virtualizerLength >= numItems) {
+            return 0;
+        }
+        const lastItemIndex = Math.min(actualIndex + virtualizerLength, numItems);
+        if (!getItemSize) {
+            // The missing items from after virtualization ends height
+            const remainingItems = numItems - lastItemIndex;
+            return remainingItems * (itemSize + gap) - gap;
+        }
+        // Time for custom size calcs
+        return childProgressiveSizes.current[numItems - 1] - childProgressiveSizes.current[lastItemIndex - 1];
+    }, [
+        actualIndex,
+        getItemSize,
+        itemSize,
+        numItems,
+        virtualizerLength,
+        gap
+    ]);
+    // We store the number of items since last render, we will allow an update if the number of items changes
+    const previousNumItems = React.useRef(numItems);
+    // Observe intersections of virtualized components
+    const { setObserverList } = useIntersectionObserver(React.useCallback(// TODO: exclude types from this lint rule: https://github.com/microsoft/fluentui/issues/31286
+    (entries, observer)=>{
+        /* Sanity check - do we even need virtualization? */ if (virtualizerLength > numItems) {
+            if (actualIndex !== 0) {
+                batchUpdateNewIndex(0);
+            }
+            // No-op
+            return;
+        }
+        if (entries.length === 0) {
+            // No entries found, return.
+            return;
+        }
+        // Find the latest entry that is intersecting
+        const sortedEntries = entries.sort((entry1, entry2)=>entry2.time - entry1.time);
+        const latestEntry = sortedEntries.find((entry)=>{
+            return entry.isIntersecting;
+        });
+        if (!latestEntry) {
+            return;
+        }
+        // We have to be sure our item sizes are up to date with current indexed ref before calculation
+        // Check if we still need
+        updateCurrentItemSizes(actualIndexRef.current);
+        const calculateOverBuffer = ()=>{
+            /**
+           * We avoid using the scroll ref scrollTop, it may be incorrect
+           * as virtualization may exist within a scroll view with other elements
+           * The benefit of using IO is that we can detect relative scrolls,
+           * so any items can be placed around the virtualizer in the scroll view
+           */ let measurementPos = 0;
+            if (latestEntry.target === afterElementRef.current) {
+                // Get after buffers position
+                measurementPos = calculateTotalSize() - calculateAfter();
+                // Get exact intersection position based on overflow size (how far into IO did we scroll?)
+                const overflowAmount = axis === 'vertical' ? latestEntry.intersectionRect.height : latestEntry.intersectionRect.width;
+                // Add to original after position
+                measurementPos += overflowAmount;
+                // Ignore buffer size (IO offset)
+                measurementPos -= bufferSize;
+                var _containerSizeRef_current;
+                // we hit the after buffer and detected the end of view, we need to find the start index.
+                measurementPos -= (_containerSizeRef_current = containerSizeRef.current) !== null && _containerSizeRef_current !== void 0 ? _containerSizeRef_current : 0;
+                // Calculate how far past the window bounds we are (this will be zero if IO is within window)
+                const hOverflow = latestEntry.boundingClientRect.top - latestEntry.intersectionRect.top;
+                const hOverflowReversed = latestEntry.boundingClientRect.bottom - latestEntry.intersectionRect.bottom;
+                const wOverflow = latestEntry.boundingClientRect.left - latestEntry.intersectionRect.left;
+                const wOverflowReversed = latestEntry.boundingClientRect.right - latestEntry.intersectionRect.right;
+                const widthOverflow = reversed ? wOverflowReversed : wOverflow;
+                const heightOverflow = reversed ? hOverflowReversed : hOverflow;
+                const additionalOverflow = axis === 'vertical' ? heightOverflow : widthOverflow;
+                if (reversed) {
+                    measurementPos += additionalOverflow;
+                } else {
+                    measurementPos -= additionalOverflow;
+                }
+            } else if (latestEntry.target === beforeElementRef.current) {
+                // Get before buffers position
+                measurementPos = calculateBefore();
+                // Get exact intersection position based on overflow size (how far into window did we scroll IO?)
+                const overflowAmount = axis === 'vertical' ? latestEntry.intersectionRect.height : latestEntry.intersectionRect.width;
+                // Minus from original before position
+                measurementPos -= overflowAmount;
+                // Ignore buffer size (IO offset)
+                measurementPos += bufferSize;
+                // Calculate how far past the window bounds we are (this will be zero if IO is within window)
+                const hOverflow = latestEntry.boundingClientRect.bottom - latestEntry.intersectionRect.bottom;
+                const hOverflowReversed = latestEntry.boundingClientRect.top - latestEntry.intersectionRect.top;
+                const wOverflow = latestEntry.boundingClientRect.right - latestEntry.intersectionRect.right;
+                const wOverflowReversed = latestEntry.boundingClientRect.left - latestEntry.intersectionRect.left;
+                const widthOverflow = reversed ? wOverflowReversed : wOverflow;
+                const heightOverflow = reversed ? hOverflowReversed : hOverflow;
+                const additionalOverflow = axis === 'vertical' ? heightOverflow : widthOverflow;
+                if (reversed) {
+                    measurementPos += additionalOverflow;
+                } else {
+                    measurementPos -= additionalOverflow;
+                }
+            }
+            return measurementPos;
+        };
+        // Get exact relative 'scrollTop' via IO values
+        const measurementPos = calculateOverBuffer();
+        const maxIndex = Math.max(numItems - virtualizerLength, 0);
+        const startIndex = getIndexFromScrollPosition(measurementPos) - bufferItems;
+        // Safety limits
+        const newStartIndex = Math.min(Math.max(startIndex, 0), maxIndex);
+        flushSync(()=>{
+            // Callback to allow measure functions to check virtualizer length
+            if (previousNumItems.current === numItems && newStartIndex + virtualizerLength >= numItems && actualIndex + virtualizerLength >= numItems) {
+                // We've already hit the end, no need to update state.
+                return;
+            }
+            // We should ensure we update virtualizer calculations if the length changes
+            previousNumItems.current = virtualizerLength;
+            updateScrollPosition === null || updateScrollPosition === void 0 ? void 0 : updateScrollPosition(measurementPos);
+            if (actualIndex !== newStartIndex) {
+                batchUpdateNewIndex(newStartIndex);
+            }
+        });
+    }, [
+        actualIndex,
+        virtualizerLength,
+        axis,
+        reversed,
+        numItems,
+        bufferSize,
+        bufferItems,
+        containerSizeRef,
+        updateScrollPosition,
+        batchUpdateNewIndex,
+        calculateAfter,
+        calculateBefore,
+        calculateTotalSize,
+        getIndexFromScrollPosition,
+        updateCurrentItemSizes
+    ]), {
+        root: scrollViewRef ? scrollViewRef === null || scrollViewRef === void 0 ? void 0 : scrollViewRef.current : null,
+        rootMargin: '0px',
+        threshold: 0
+    });
+    const setBeforeRef = React.useCallback((element)=>{
+        if (!element || beforeElementRef.current === element) {
+            return;
+        }
+        beforeElementRef.current = element;
+        const newList = [];
+        newList.push(beforeElementRef.current);
+        if (afterElementRef.current) {
+            newList.push(afterElementRef.current);
+        }
+        // Ensure we update array if before element changed
+        setObserverList(newList);
+    }, [
+        setObserverList
+    ]);
+    const setAfterRef = React.useCallback((element)=>{
+        if (!element || afterElementRef.current === element) {
+            return;
+        }
+        afterElementRef.current = element;
+        const newList = [];
+        if (beforeElementRef.current) {
+            newList.push(beforeElementRef.current);
+        }
+        newList.push(afterElementRef.current);
+        // Ensure we update array if after element changed
+        setObserverList(newList);
+    }, [
+        setObserverList
+    ]);
+    // Initialize the size array before first render.
+    const hasInitialized = React.useRef(false);
+    const initializeSizeArray = ()=>{
+        if (hasInitialized.current === false) {
+            hasInitialized.current = true;
+            populateSizeArrays();
+        }
+    };
+    React.useImperativeHandle(imperativeVirtualizerRef, ()=>{
+        return {
+            progressiveSizes: childProgressiveSizes,
+            nodeSizes: childSizes,
+            setFlaggedIndex: (index)=>flaggedIndex.current = index,
+            currentIndex: actualIndexRef
+        };
+    }, [
+        childProgressiveSizes,
+        childSizes
+    ]);
+    // Initialization on mount - update array index to 0 (ready state).
+    // Only fire on mount (no deps).
+    React.useEffect(()=>{
+        if (actualIndex < 0) {
+            batchUpdateNewIndex(0);
+        }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+    }, []);
+    /*
+   * forceUpdate:
+   * We only want to trigger this when child render or scroll loading changes,
+   * it will force re-render all children elements
+   */ const forceUpdate = React.useReducer(()=>({}), {})[1];
+    // If the user passes in an updated renderChild function - update current children
+    React.useEffect(()=>{
+        if (actualIndex >= 0) {
+            updateChildRows(actualIndex);
+            forceUpdate();
+        }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+    }, [
+        renderChild,
+        isScrolling
+    ]);
+    React.useEffect(()=>{
+        // Ensure we repopulate if getItemSize callback changes
+        populateSizeArrays();
+    // We only run this effect on getItemSize change (recalc dynamic sizes)
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+    }, [
+        getItemSize,
+        gap
+    ]);
+    // Effect to check flag index on updates
+    React.useEffect(()=>{
+        if (!onRenderedFlaggedIndex || flaggedIndex.current === null) {
+            return;
+        }
+        if (actualIndex <= flaggedIndex.current && actualIndex + virtualizerLength >= flaggedIndex.current) {
+            onRenderedFlaggedIndex(flaggedIndex.current);
+            flaggedIndex.current = null;
+        }
+    }, [
+        actualIndex,
+        onRenderedFlaggedIndex,
+        virtualizerLength
+    ]);
+    // Ensure we have run through and updated the whole size list array at least once.
+    initializeSizeArray();
+    if (getItemSize && (numItems !== childSizes.current.length || numItems !== childProgressiveSizes.current.length)) {
+        // Child length mismatch, repopulate size arrays.
+        populateSizeArrays();
+    }
+    // Ensure we recalc if virtualizer length changes
+    const maxCompare = Math.min(virtualizerLength, numItems);
+    if (childArray.current.length !== maxCompare && actualIndex + childArray.current.length < numItems) {
+        updateChildRows(actualIndex);
+    }
+    const isFullyInitialized = hasInitialized.current && actualIndex >= 0;
+    return {
+        components: {
+            before: 'div',
+            after: 'div',
+            beforeContainer: 'div',
+            afterContainer: 'div'
+        },
+        virtualizedChildren: childArray.current,
+        before: slot.always(props.before, {
+            defaultProps: {
+                ref: setBeforeRef,
+                role: 'none'
+            },
+            elementType: 'div'
+        }),
+        after: slot.always(props.after, {
+            defaultProps: {
+                ref: setAfterRef,
+                role: 'none'
+            },
+            elementType: 'div'
+        }),
+        beforeContainer: slot.always(props.beforeContainer, {
+            defaultProps: {
+                role: 'none'
+            },
+            elementType: 'div'
+        }),
+        afterContainer: slot.always(props.afterContainer, {
+            defaultProps: {
+                role: 'none'
+            },
+            elementType: 'div'
+        }),
+        beforeBufferHeight: isFullyInitialized ? calculateBefore() : 0,
+        afterBufferHeight: isFullyInitialized ? calculateAfter() : 0,
+        totalVirtualizerHeight: isFullyInitialized ? calculateTotalSize() : virtualizerLength * itemSize,
+        virtualizerStartIndex: actualIndex,
+        axis,
+        bufferSize,
+        reversed,
+        childSizes,
+        childProgressiveSizes
+    };
+}

node_modules/@fluentui/react-virtualizer/lib/components/Virtualizer/useVirtualizerStyles.styles.js

@@ -0,0 +1,115 @@
+'use client';
+
+import { __styles, mergeClasses } from '@griffel/react';
+const virtualizerClassName = 'fui-Virtualizer';
+/**
+ * @deprecated migrated to \@fluentui\-contrib/react\-virtualizer for stable release.
+ */
+export const virtualizerClassNames = {
+  before: `${virtualizerClassName}__before`,
+  beforeContainer: `${virtualizerClassName}__beforeContainer`,
+  after: `${virtualizerClassName}__after`,
+  afterContainer: `${virtualizerClassName}__afterContainer`
+};
+const useStyles = /*#__PURE__*/__styles({
+  base: {
+    mc9l5x: "ftgm304",
+    Bkecrkj: "f1aehjj5"
+  },
+  relative: {
+    qhf8xq: "f10pi13n"
+  },
+  horizontal: {
+    sshi5w: "fan4evk"
+  },
+  vertical: {
+    Bf4jedk: "f11qra4b"
+  }
+}, {
+  d: [".ftgm304{display:block;}", ".f1aehjj5{pointer-events:none;}", ".f10pi13n{position:relative;}", ".fan4evk{min-height:100%;}", ".f11qra4b{min-width:100%;}"]
+});
+/**
+ * Apply styling to the Virtualizer states
+ * @deprecated migrated to \@fluentui\-contrib/react\-virtualizer for stable release.
+ */
+export const useVirtualizerStyles_unstable = state => {
+  'use no memo';
+
+  const styles = useStyles();
+  const {
+    reversed,
+    axis,
+    beforeBufferHeight,
+    afterBufferHeight,
+    bufferSize
+  } = state;
+  const horizontal = axis === 'horizontal';
+  state.before.className = mergeClasses(virtualizerClassNames.before, styles.base, styles.relative, horizontal ? styles.horizontal : styles.vertical, state.before.className);
+  state.after.className = mergeClasses(virtualizerClassNames.after, styles.base, styles.relative, horizontal ? styles.horizontal : styles.vertical, state.after.className);
+  state.beforeContainer.className = mergeClasses(virtualizerClassNames.beforeContainer, styles.base, horizontal ? styles.horizontal : styles.vertical, state.beforeContainer.className);
+  state.afterContainer.className = mergeClasses(virtualizerClassNames.afterContainer, styles.base, horizontal ? styles.horizontal : styles.vertical, state.afterContainer.className);
+  const beforeHeightPx = beforeBufferHeight + 'px';
+  const afterHeightPx = afterBufferHeight + 'px';
+  const beforeBufferHeightPx = beforeBufferHeight + bufferSize + 'px';
+  const afterBufferHeightPx = afterBufferHeight + bufferSize + 'px';
+  const bufferPx = bufferSize + 'px';
+  const beforeBuffer = {
+    // Column
+    ...(!reversed && !horizontal && {
+      marginBottom: `-${bufferPx}`
+    }),
+    // Column-Reverse
+    ...(reversed && !horizontal && {
+      marginTop: `-${bufferPx}`
+    }),
+    // Row
+    ...(!reversed && horizontal && {
+      marginRight: `-${bufferPx}`
+    }),
+    // Row-Reverse
+    ...(reversed && horizontal && {
+      marginLeft: `-${bufferPx}`
+    })
+  };
+  const afterBuffer = {
+    // Column
+    ...(!reversed && !horizontal && {
+      marginTop: `-${bufferPx}`
+    }),
+    // Column-Reverse
+    ...(reversed && !horizontal && {
+      marginBottom: `-${bufferPx}`
+    }),
+    // Row
+    ...(!reversed && horizontal && {
+      marginLeft: `-${bufferPx}`
+    }),
+    // Row-Reverse
+    ...(reversed && horizontal && {
+      marginRight: `-${bufferPx}`
+    })
+  };
+  state.before.style = {
+    height: horizontal ? '100%' : beforeBufferHeightPx,
+    width: horizontal ? beforeBufferHeightPx : '100%',
+    ...beforeBuffer,
+    ...state.before.style
+  };
+  state.beforeContainer.style = {
+    height: horizontal ? 'auto' : beforeHeightPx,
+    width: horizontal ? beforeHeightPx : 'auto',
+    ...state.beforeContainer.style
+  };
+  state.after.style = {
+    height: horizontal ? '100%' : afterBufferHeightPx,
+    width: horizontal ? afterBufferHeightPx : '100%',
+    ...afterBuffer,
+    ...state.after.style
+  };
+  state.afterContainer.style = {
+    height: horizontal ? 'auto' : afterHeightPx,
+    width: horizontal ? afterHeightPx : 'auto',
+    ...state.afterContainer.style
+  };
+  return state;
+};

node_modules/@fluentui/react-virtualizer/lib/components/Virtualizer/useVirtualizerStyles.styles.raw.js

@@ -0,0 +1,103 @@
+'use client';
+import { makeStyles, mergeClasses } from '@griffel/react';
+const virtualizerClassName = 'fui-Virtualizer';
+/**
+ * @deprecated migrated to \@fluentui\-contrib/react\-virtualizer for stable release.
+ */ export const virtualizerClassNames = {
+    before: `${virtualizerClassName}__before`,
+    beforeContainer: `${virtualizerClassName}__beforeContainer`,
+    after: `${virtualizerClassName}__after`,
+    afterContainer: `${virtualizerClassName}__afterContainer`
+};
+const useStyles = makeStyles({
+    base: {
+        display: 'block',
+        pointerEvents: 'none'
+    },
+    relative: {
+        position: 'relative'
+    },
+    horizontal: {
+        minHeight: '100%'
+    },
+    vertical: {
+        minWidth: '100%'
+    }
+});
+/**
+ * Apply styling to the Virtualizer states
+ * @deprecated migrated to \@fluentui\-contrib/react\-virtualizer for stable release.
+ */ export const useVirtualizerStyles_unstable = (state)=>{
+    'use no memo';
+    const styles = useStyles();
+    const { reversed, axis, beforeBufferHeight, afterBufferHeight, bufferSize } = state;
+    const horizontal = axis === 'horizontal';
+    state.before.className = mergeClasses(virtualizerClassNames.before, styles.base, styles.relative, horizontal ? styles.horizontal : styles.vertical, state.before.className);
+    state.after.className = mergeClasses(virtualizerClassNames.after, styles.base, styles.relative, horizontal ? styles.horizontal : styles.vertical, state.after.className);
+    state.beforeContainer.className = mergeClasses(virtualizerClassNames.beforeContainer, styles.base, horizontal ? styles.horizontal : styles.vertical, state.beforeContainer.className);
+    state.afterContainer.className = mergeClasses(virtualizerClassNames.afterContainer, styles.base, horizontal ? styles.horizontal : styles.vertical, state.afterContainer.className);
+    const beforeHeightPx = beforeBufferHeight + 'px';
+    const afterHeightPx = afterBufferHeight + 'px';
+    const beforeBufferHeightPx = beforeBufferHeight + bufferSize + 'px';
+    const afterBufferHeightPx = afterBufferHeight + bufferSize + 'px';
+    const bufferPx = bufferSize + 'px';
+    const beforeBuffer = {
+        // Column
+        ...!reversed && !horizontal && {
+            marginBottom: `-${bufferPx}`
+        },
+        // Column-Reverse
+        ...reversed && !horizontal && {
+            marginTop: `-${bufferPx}`
+        },
+        // Row
+        ...!reversed && horizontal && {
+            marginRight: `-${bufferPx}`
+        },
+        // Row-Reverse
+        ...reversed && horizontal && {
+            marginLeft: `-${bufferPx}`
+        }
+    };
+    const afterBuffer = {
+        // Column
+        ...!reversed && !horizontal && {
+            marginTop: `-${bufferPx}`
+        },
+        // Column-Reverse
+        ...reversed && !horizontal && {
+            marginBottom: `-${bufferPx}`
+        },
+        // Row
+        ...!reversed && horizontal && {
+            marginLeft: `-${bufferPx}`
+        },
+        // Row-Reverse
+        ...reversed && horizontal && {
+            marginRight: `-${bufferPx}`
+        }
+    };
+    state.before.style = {
+        height: horizontal ? '100%' : beforeBufferHeightPx,
+        width: horizontal ? beforeBufferHeightPx : '100%',
+        ...beforeBuffer,
+        ...state.before.style
+    };
+    state.beforeContainer.style = {
+        height: horizontal ? 'auto' : beforeHeightPx,
+        width: horizontal ? beforeHeightPx : 'auto',
+        ...state.beforeContainer.style
+    };
+    state.after.style = {
+        height: horizontal ? '100%' : afterBufferHeightPx,
+        width: horizontal ? afterBufferHeightPx : '100%',
+        ...afterBuffer,
+        ...state.after.style
+    };
+    state.afterContainer.style = {
+        height: horizontal ? 'auto' : afterHeightPx,
+        width: horizontal ? afterHeightPx : 'auto',
+        ...state.afterContainer.style
+    };
+    return state;
+};