{ "name": "cropper", "type": "registry:ui", "files": [ { "path": "ui/cropper.tsx", "type": "registry:ui", "content": "\"use client\";\n\nimport { mergeProps } from \"@base-ui/react/merge-props\";\nimport { useRender } from \"@base-ui/react/use-render\";\nimport { cva, type VariantProps } from \"class-variance-authority\";\nimport * as React from \"react\";\nimport { cn } from \"@/lib/utils\";\nimport { useAsRef } from \"@/registry/bases/base/hooks/use-as-ref\";\nimport { useIsomorphicLayoutEffect } from \"@/registry/bases/base/hooks/use-isomorphic-layout-effect\";\nimport { useLazyRef } from \"@/registry/bases/base/hooks/use-lazy-ref\";\nimport { useComposedRefs } from \"@/registry/bases/base/lib/compose-refs\";\n\nconst ROOT_NAME = \"Cropper\";\nconst ROOT_IMPL_NAME = \"CropperImpl\";\nconst IMAGE_NAME = \"CropperImage\";\nconst VIDEO_NAME = \"CropperVideo\";\nconst AREA_NAME = \"CropperArea\";\n\ninterface Point {\n x: number;\n y: number;\n}\n\ninterface GestureEvent extends UIEvent {\n rotation: number;\n scale: number;\n clientX: number;\n clientY: number;\n}\n\ninterface Size {\n width: number;\n height: number;\n}\n\ninterface Area {\n width: number;\n height: number;\n x: number;\n y: number;\n}\n\ninterface MediaSize {\n width: number;\n height: number;\n naturalWidth: number;\n naturalHeight: number;\n}\n\ntype Shape = \"rectangle\" | \"circle\";\ntype ObjectFit = \"contain\" | \"cover\" | \"horizontal-cover\" | \"vertical-cover\";\n\nconst MAX_CACHE_SIZE = 200;\nconst DPR = typeof window !== \"undefined\" ? window.devicePixelRatio || 1 : 1;\n\nconst rotationSizeCache = new Map();\nconst cropSizeCache = new Map();\nconst croppedAreaCache = new Map<\n string,\n { croppedAreaPercentages: Area; croppedAreaPixels: Area }\n>();\nconst onPositionClampCache = new Map();\n\nfunction clamp(value: number, min: number, max: number): number {\n return Math.min(Math.max(value, min), max);\n}\n\nfunction quantize(n: number, step = 2 / DPR): number {\n return Math.round(n / step) * step;\n}\n\nfunction quantizePosition(n: number, step = 4 / DPR): number {\n return Math.round(n / step) * step;\n}\n\nfunction quantizeZoom(n: number, step = 0.01): number {\n return Math.round(n / step) * step;\n}\n\nfunction quantizeRotation(n: number, step = 1.0): number {\n return Math.round(n / step) * step;\n}\n\nfunction snapToDevicePixel(n: number): number {\n return Math.round(n * DPR) / DPR;\n}\n\nfunction lruGet(map: Map, key: K): V | undefined {\n const v = map.get(key);\n if (v !== undefined) {\n map.delete(key);\n map.set(key, v);\n }\n return v;\n}\n\nfunction lruSet(\n map: Map,\n key: K,\n val: V,\n max = MAX_CACHE_SIZE,\n): void {\n if (map.has(key)) {\n map.delete(key);\n }\n map.set(key, val);\n if (map.size > max) {\n const firstKey = map.keys().next().value;\n if (firstKey !== undefined) {\n map.delete(firstKey);\n }\n }\n}\n\nfunction getDistanceBetweenPoints(pointA: Point, pointB: Point): number {\n return Math.sqrt((pointA.y - pointB.y) ** 2 + (pointA.x - pointB.x) ** 2);\n}\n\nfunction getCenter(a: Point, b: Point): Point {\n return {\n x: (b.x + a.x) * 0.5,\n y: (b.y + a.y) * 0.5,\n };\n}\n\nfunction getRotationBetweenPoints(pointA: Point, pointB: Point): number {\n return (Math.atan2(pointB.y - pointA.y, pointB.x - pointA.x) * 180) / Math.PI;\n}\n\nfunction getRadianAngle(degreeValue: number): number {\n return (degreeValue * Math.PI) / 180;\n}\n\nfunction rotateSize(width: number, height: number, rotation: number): Size {\n const cacheKey = `${quantize(width)}-${quantize(height)}-${quantizeRotation(rotation)}`;\n\n const cached = lruGet(rotationSizeCache, cacheKey);\n if (cached) {\n return cached;\n }\n const rotRad = getRadianAngle(rotation);\n const cosRot = Math.cos(rotRad);\n const sinRot = Math.sin(rotRad);\n\n const result: Size = {\n width: Math.abs(cosRot * width) + Math.abs(sinRot * height),\n height: Math.abs(sinRot * width) + Math.abs(cosRot * height),\n };\n\n lruSet(rotationSizeCache, cacheKey, result, MAX_CACHE_SIZE);\n return result;\n}\n\nfunction getCropSize(\n mediaWidth: number,\n mediaHeight: number,\n contentWidth: number,\n contentHeight: number,\n aspect: number,\n rotation = 0,\n): Size {\n const cacheKey = `${quantize(mediaWidth, 8)}-${quantize(mediaHeight, 8)}-${quantize(contentWidth, 8)}-${quantize(contentHeight, 8)}-${quantize(aspect, 0.01)}-${quantizeRotation(rotation)}`;\n\n const cached = lruGet(cropSizeCache, cacheKey);\n if (cached) {\n return cached;\n }\n const { width, height } = rotateSize(mediaWidth, mediaHeight, rotation);\n const fittingWidth = Math.min(width, contentWidth);\n const fittingHeight = Math.min(height, contentHeight);\n\n const result: Size =\n fittingWidth > fittingHeight * aspect\n ? {\n width: fittingHeight * aspect,\n height: fittingHeight,\n }\n : {\n width: fittingWidth,\n height: fittingWidth / aspect,\n };\n\n lruSet(cropSizeCache, cacheKey, result, MAX_CACHE_SIZE);\n return result;\n}\n\nfunction onPositionClamp(\n position: Point,\n mediaSize: Size,\n cropSize: Size,\n zoom: number,\n rotation = 0,\n): Point {\n const quantizedX = quantizePosition(position.x);\n const quantizedY = quantizePosition(position.y);\n\n const cacheKey = `${quantizedX}-${quantizedY}-${quantize(mediaSize.width)}-${quantize(mediaSize.height)}-${quantize(cropSize.width)}-${quantize(cropSize.height)}-${quantizeZoom(zoom)}-${quantizeRotation(rotation)}`;\n\n const cached = lruGet(onPositionClampCache, cacheKey);\n if (cached) {\n return cached;\n }\n const { width, height } = rotateSize(\n mediaSize.width,\n mediaSize.height,\n rotation,\n );\n\n const maxPositionX = width * zoom * 0.5 - cropSize.width * 0.5;\n const maxPositionY = height * zoom * 0.5 - cropSize.height * 0.5;\n\n const result: Point = {\n x: clamp(position.x, -maxPositionX, maxPositionX),\n y: clamp(position.y, -maxPositionY, maxPositionY),\n };\n\n lruSet(onPositionClampCache, cacheKey, result, MAX_CACHE_SIZE);\n return result;\n}\n\nfunction getCroppedArea(\n crop: Point,\n mediaSize: MediaSize,\n cropSize: Size,\n aspect: number,\n zoom: number,\n rotation = 0,\n allowOverflow = false,\n): { croppedAreaPercentages: Area; croppedAreaPixels: Area } {\n const cacheKey = `${quantizePosition(crop.x)}-${quantizePosition(crop.y)}-${quantize(mediaSize.width)}-${quantize(mediaSize.height)}-${quantize(mediaSize.naturalWidth)}-${quantize(mediaSize.naturalHeight)}-${quantize(cropSize.width)}-${quantize(cropSize.height)}-${quantize(aspect, 0.01)}-${quantizeZoom(zoom)}-${quantizeRotation(rotation)}-${allowOverflow}`;\n\n const cached = lruGet(croppedAreaCache, cacheKey);\n\n if (cached) return cached;\n\n const onAreaLimit = !allowOverflow\n ? (max: number, value: number) => Math.min(max, Math.max(0, value))\n : (_max: number, value: number) => value;\n\n const mediaBBoxSize = rotateSize(mediaSize.width, mediaSize.height, rotation);\n const mediaNaturalBBoxSize = rotateSize(\n mediaSize.naturalWidth,\n mediaSize.naturalHeight,\n rotation,\n );\n\n const croppedAreaPercentages: Area = {\n x: onAreaLimit(\n 100,\n (((mediaBBoxSize.width - cropSize.width / zoom) / 2 - crop.x / zoom) /\n mediaBBoxSize.width) *\n 100,\n ),\n y: onAreaLimit(\n 100,\n (((mediaBBoxSize.height - cropSize.height / zoom) / 2 - crop.y / zoom) /\n mediaBBoxSize.height) *\n 100,\n ),\n width: onAreaLimit(\n 100,\n ((cropSize.width / mediaBBoxSize.width) * 100) / zoom,\n ),\n height: onAreaLimit(\n 100,\n ((cropSize.height / mediaBBoxSize.height) * 100) / zoom,\n ),\n };\n\n const widthInPixels = Math.round(\n onAreaLimit(\n mediaNaturalBBoxSize.width,\n (croppedAreaPercentages.width * mediaNaturalBBoxSize.width) / 100,\n ),\n );\n const heightInPixels = Math.round(\n onAreaLimit(\n mediaNaturalBBoxSize.height,\n (croppedAreaPercentages.height * mediaNaturalBBoxSize.height) / 100,\n ),\n );\n const isImageWiderThanHigh =\n mediaNaturalBBoxSize.width >= mediaNaturalBBoxSize.height * aspect;\n\n const sizePixels: Size = isImageWiderThanHigh\n ? {\n width: Math.round(heightInPixels * aspect),\n height: heightInPixels,\n }\n : {\n width: widthInPixels,\n height: Math.round(widthInPixels / aspect),\n };\n\n const croppedAreaPixels: Area = {\n ...sizePixels,\n x: Math.round(\n onAreaLimit(\n mediaNaturalBBoxSize.width - sizePixels.width,\n (croppedAreaPercentages.x * mediaNaturalBBoxSize.width) / 100,\n ),\n ),\n y: Math.round(\n onAreaLimit(\n mediaNaturalBBoxSize.height - sizePixels.height,\n (croppedAreaPercentages.y * mediaNaturalBBoxSize.height) / 100,\n ),\n ),\n };\n\n const result = { croppedAreaPercentages, croppedAreaPixels };\n\n lruSet(croppedAreaCache, cacheKey, result, MAX_CACHE_SIZE);\n return result;\n}\n\ninterface StoreState {\n crop: Point;\n zoom: number;\n rotation: number;\n mediaSize: MediaSize | null;\n cropSize: Size | null;\n isDragging: boolean;\n isWheelZooming: boolean;\n}\n\ninterface Store {\n subscribe: (callback: () => void) => () => void;\n getState: () => StoreState;\n setState: (key: K, value: StoreState[K]) => void;\n notify: () => void;\n batch: (fn: () => void) => void;\n}\n\nconst StoreContext = React.createContext(null);\n\nfunction useStoreContext(consumerName: string) {\n const context = React.useContext(StoreContext);\n if (!context) {\n throw new Error(`\\`${consumerName}\\` must be used within \\`${ROOT_NAME}\\``);\n }\n return context;\n}\n\nfunction useStore(selector: (state: StoreState) => T): T {\n const store = useStoreContext(\"useStore\");\n\n const getSnapshot = React.useCallback(\n () => selector(store.getState()),\n [store, selector],\n );\n\n return React.useSyncExternalStore(store.subscribe, getSnapshot, getSnapshot);\n}\n\ntype RootElement = HTMLDivElement;\n\ninterface CropperContextValue {\n aspectRatio: number;\n minZoom: number;\n maxZoom: number;\n zoomSpeed: number;\n keyboardStep: number;\n shape: Shape;\n objectFit: ObjectFit;\n rootRef: React.RefObject;\n allowOverflow: boolean;\n preventScrollZoom: boolean;\n withGrid: boolean;\n}\n\nconst CropperContext = React.createContext(null);\n\nfunction useCropperContext(consumerName: string) {\n const context = React.useContext(CropperContext);\n if (!context) {\n throw new Error(`\\`${consumerName}\\` must be used within \\`${ROOT_NAME}\\``);\n }\n return context;\n}\n\ninterface CropperProps\n extends React.ComponentProps<\"div\">,\n useRender.ComponentProps<\"div\"> {\n crop?: Point;\n zoom?: number;\n minZoom?: number;\n maxZoom?: number;\n zoomSpeed?: number;\n rotation?: number;\n keyboardStep?: number;\n aspectRatio?: number;\n shape?: Shape;\n objectFit?: ObjectFit;\n allowOverflow?: boolean;\n preventScrollZoom?: boolean;\n withGrid?: boolean;\n onCropChange?: (crop: Point) => void;\n onCropSizeChange?: (cropSize: Size) => void;\n onCropAreaChange?: (croppedArea: Area, croppedAreaPixels: Area) => void;\n onCropComplete?: (croppedArea: Area, croppedAreaPixels: Area) => void;\n onZoomChange?: (zoom: number) => void;\n onRotationChange?: (rotation: number) => void;\n onMediaLoaded?: (mediaSize: MediaSize) => void;\n onInteractionStart?: () => void;\n onInteractionEnd?: () => void;\n onWheelZoom?: (event: WheelEvent) => void;\n}\n\nfunction Cropper(props: CropperProps) {\n const {\n crop = { x: 0, y: 0 },\n zoom = 1,\n minZoom = 1,\n maxZoom = 3,\n zoomSpeed = 1,\n rotation = 0,\n keyboardStep = 1,\n aspectRatio = 4 / 3,\n shape = \"rectangle\",\n objectFit = \"contain\",\n allowOverflow = false,\n preventScrollZoom = false,\n withGrid = false,\n onCropChange,\n onCropSizeChange,\n onCropAreaChange,\n onCropComplete,\n onZoomChange,\n onRotationChange,\n onMediaLoaded,\n onInteractionStart,\n onInteractionEnd,\n className,\n render,\n ...rootProps\n } = props;\n\n const listenersRef = useLazyRef(() => new Set<() => void>());\n const stateRef = useLazyRef(() => ({\n crop,\n zoom,\n rotation,\n mediaSize: null,\n cropSize: null,\n isDragging: false,\n isWheelZooming: false,\n }));\n\n const propsRef = useAsRef({\n onCropChange,\n onCropSizeChange,\n onCropAreaChange,\n onCropComplete,\n onZoomChange,\n onRotationChange,\n onMediaLoaded,\n onInteractionStart,\n onInteractionEnd,\n });\n\n const rootRef = React.useRef(null);\n\n const store = React.useMemo(() => {\n let isBatching = false;\n let raf: number | null = null;\n\n function notifyCropAreaChange() {\n if (raf != null) return;\n raf = requestAnimationFrame(() => {\n raf = null;\n const s = stateRef.current;\n if (s?.mediaSize && s.cropSize && propsRef.current.onCropAreaChange) {\n const { croppedAreaPercentages, croppedAreaPixels } = getCroppedArea(\n s.crop,\n s.mediaSize,\n s.cropSize,\n aspectRatio,\n s.zoom,\n s.rotation,\n );\n propsRef.current.onCropAreaChange(\n croppedAreaPercentages,\n croppedAreaPixels,\n );\n }\n });\n }\n\n return {\n subscribe: (cb) => {\n listenersRef.current.add(cb);\n return () => listenersRef.current.delete(cb);\n },\n getState: () => stateRef.current,\n setState: (key, value) => {\n if (Object.is(stateRef.current[key], value)) return;\n\n stateRef.current[key] = value;\n\n if (\n key === \"crop\" &&\n typeof value === \"object\" &&\n value &&\n \"x\" in value\n ) {\n propsRef.current.onCropChange?.(value);\n } else if (key === \"zoom\" && typeof value === \"number\") {\n propsRef.current.onZoomChange?.(value);\n } else if (key === \"rotation\" && typeof value === \"number\") {\n propsRef.current.onRotationChange?.(value);\n } else if (\n key === \"cropSize\" &&\n typeof value === \"object\" &&\n value &&\n \"width\" in value\n ) {\n propsRef.current.onCropSizeChange?.(value);\n } else if (\n key === \"mediaSize\" &&\n typeof value === \"object\" &&\n value &&\n \"naturalWidth\" in value\n ) {\n propsRef.current.onMediaLoaded?.(value);\n } else if (key === \"isDragging\") {\n if (value) {\n propsRef.current.onInteractionStart?.();\n } else {\n propsRef.current.onInteractionEnd?.();\n const currentState = stateRef.current;\n if (\n currentState?.mediaSize &&\n currentState.cropSize &&\n propsRef.current.onCropComplete\n ) {\n const { croppedAreaPercentages, croppedAreaPixels } =\n getCroppedArea(\n currentState.crop,\n currentState.mediaSize,\n currentState.cropSize,\n aspectRatio,\n currentState.zoom,\n currentState.rotation,\n );\n propsRef.current.onCropComplete(\n croppedAreaPercentages,\n croppedAreaPixels,\n );\n }\n }\n }\n\n if (\n (key === \"crop\" ||\n key === \"zoom\" ||\n key === \"rotation\" ||\n key === \"mediaSize\" ||\n key === \"cropSize\") &&\n propsRef.current.onCropAreaChange\n ) {\n notifyCropAreaChange();\n }\n\n if (!isBatching) {\n store.notify();\n }\n },\n notify: () => {\n for (const cb of listenersRef.current) {\n cb();\n }\n },\n batch: (fn: () => void) => {\n if (isBatching) {\n fn();\n return;\n }\n isBatching = true;\n try {\n fn();\n } finally {\n isBatching = false;\n store.notify();\n }\n },\n };\n }, [listenersRef, stateRef, propsRef, aspectRatio]);\n\n useIsomorphicLayoutEffect(() => {\n const updates: Partial = {};\n let hasUpdates = false;\n let shouldRecompute = false;\n\n if (crop !== undefined) {\n const currentState = store.getState();\n if (!Object.is(currentState.crop, crop)) {\n updates.crop = crop;\n hasUpdates = true;\n }\n }\n\n if (zoom !== undefined) {\n const currentState = store.getState();\n if (currentState.zoom !== zoom) {\n updates.zoom = zoom;\n hasUpdates = true;\n shouldRecompute = true;\n }\n }\n\n if (rotation !== undefined) {\n const currentState = store.getState();\n if (currentState.rotation !== rotation) {\n updates.rotation = rotation;\n hasUpdates = true;\n shouldRecompute = true;\n }\n }\n\n if (hasUpdates) {\n store.batch(() => {\n Object.entries(updates).forEach(([key, value]) => {\n store.setState(key as keyof StoreState, value);\n });\n });\n\n if (shouldRecompute && rootRef.current) {\n requestAnimationFrame(() => {\n const currentState = store.getState();\n if (currentState.cropSize && currentState.mediaSize) {\n const newPosition = !allowOverflow\n ? onPositionClamp(\n currentState.crop,\n currentState.mediaSize,\n currentState.cropSize,\n currentState.zoom,\n currentState.rotation,\n )\n : currentState.crop;\n\n if (\n Math.abs(newPosition.x - currentState.crop.x) > 0.001 ||\n Math.abs(newPosition.y - currentState.crop.y) > 0.001\n ) {\n store.setState(\"crop\", newPosition);\n }\n }\n });\n }\n }\n }, [crop, zoom, rotation, store, allowOverflow]);\n\n const contextValue = React.useMemo(\n () => ({\n minZoom,\n maxZoom,\n zoomSpeed,\n keyboardStep,\n aspectRatio,\n shape,\n objectFit,\n preventScrollZoom,\n allowOverflow,\n withGrid,\n rootRef,\n }),\n [\n minZoom,\n maxZoom,\n zoomSpeed,\n keyboardStep,\n aspectRatio,\n shape,\n objectFit,\n preventScrollZoom,\n allowOverflow,\n withGrid,\n ],\n );\n\n const element = useRender({\n defaultTagName: \"div\",\n props: mergeProps<\"div\">(\n {\n className: cn(\"relative size-full overflow-hidden\", className),\n children: ,\n },\n {},\n ),\n render,\n state: {\n slot: \"cropper-wrapper\",\n },\n });\n\n return (\n \n \n {element}\n \n \n );\n}\n\ninterface CropperImplProps extends CropperProps {\n onWheelZoom?: (event: WheelEvent) => void;\n}\n\nfunction CropperImpl(props: CropperImplProps) {\n const {\n onWheelZoom: onWheelZoomProp,\n onKeyUp: onKeyUpProp,\n onKeyDown: onKeyDownProp,\n onMouseDown: onMouseDownProp,\n onTouchStart: onTouchStartProp,\n className,\n render,\n ref,\n ...rootImplProps\n } = props;\n\n const context = useCropperContext(ROOT_IMPL_NAME);\n const store = useStoreContext(ROOT_IMPL_NAME);\n const crop = useStore((state) => state.crop);\n const zoom = useStore((state) => state.zoom);\n const rotation = useStore((state) => state.rotation);\n const mediaSize = useStore((state) => state.mediaSize);\n const cropSize = useStore((state) => state.cropSize);\n\n const propsRef = useAsRef({\n onWheelZoom: onWheelZoomProp,\n onKeyUp: onKeyUpProp,\n onKeyDown: onKeyDownProp,\n onMouseDown: onMouseDownProp,\n onTouchStart: onTouchStartProp,\n });\n\n const composedRef = useComposedRefs(ref, context.rootRef);\n const dragStartPositionRef = React.useRef({ x: 0, y: 0 });\n const dragStartCropRef = React.useRef({ x: 0, y: 0 });\n const contentPositionRef = React.useRef({ x: 0, y: 0 });\n const lastPinchDistanceRef = React.useRef(0);\n const lastPinchRotationRef = React.useRef(0);\n const rafDragTimeoutRef = React.useRef(null);\n const rafPinchTimeoutRef = React.useRef(null);\n const wheelTimerRef = React.useRef(null);\n const isTouchingRef = React.useRef(false);\n const gestureZoomStartRef = React.useRef(0);\n const gestureRotationStartRef = React.useRef(0);\n\n const onRefsCleanup = React.useCallback(() => {\n if (rafDragTimeoutRef.current) {\n cancelAnimationFrame(rafDragTimeoutRef.current);\n rafDragTimeoutRef.current = null;\n }\n if (rafPinchTimeoutRef.current) {\n cancelAnimationFrame(rafPinchTimeoutRef.current);\n rafPinchTimeoutRef.current = null;\n }\n if (wheelTimerRef.current) {\n clearTimeout(wheelTimerRef.current);\n wheelTimerRef.current = null;\n }\n isTouchingRef.current = false;\n }, []);\n\n const onCacheCleanup = React.useCallback(() => {\n if (onPositionClampCache.size > MAX_CACHE_SIZE * 1.5) {\n onPositionClampCache.clear();\n }\n if (croppedAreaCache.size > MAX_CACHE_SIZE * 1.5) {\n croppedAreaCache.clear();\n }\n }, []);\n\n const getMousePoint = React.useCallback(\n (event: MouseEvent | React.MouseEvent) => ({\n x: Number(event.clientX),\n y: Number(event.clientY),\n }),\n [],\n );\n\n const getTouchPoint = React.useCallback(\n (touch: Touch | React.Touch) => ({\n x: Number(touch.clientX),\n y: Number(touch.clientY),\n }),\n [],\n );\n\n const onContentPositionChange = React.useCallback(() => {\n if (context.rootRef?.current) {\n const bounds = context.rootRef.current.getBoundingClientRect();\n contentPositionRef.current = { x: bounds.left, y: bounds.top };\n }\n }, [context.rootRef]);\n\n const getPointOnContent = React.useCallback(\n ({ x, y }: Point, contentTopLeft: Point): Point => {\n if (!context.rootRef?.current) {\n return { x: 0, y: 0 };\n }\n const contentRect = context.rootRef.current.getBoundingClientRect();\n return {\n x: contentRect.width / 2 - (x - contentTopLeft.x),\n y: contentRect.height / 2 - (y - contentTopLeft.y),\n };\n },\n [context.rootRef],\n );\n\n const getPointOnMedia = React.useCallback(\n ({ x, y }: Point) => {\n return {\n x: (x + crop.x) / zoom,\n y: (y + crop.y) / zoom,\n };\n },\n [crop, zoom],\n );\n\n const recomputeCropPosition = React.useCallback(() => {\n if (!cropSize || !mediaSize) return;\n\n const newPosition = !context.allowOverflow\n ? onPositionClamp(crop, mediaSize, cropSize, zoom, rotation)\n : crop;\n\n if (\n Math.abs(newPosition.x - crop.x) > 0.001 ||\n Math.abs(newPosition.y - crop.y) > 0.001\n ) {\n store.setState(\"crop\", newPosition);\n }\n }, [cropSize, mediaSize, context.allowOverflow, crop, zoom, rotation, store]);\n\n const onZoomChange = React.useCallback(\n (newZoom: number, point: Point, shouldUpdatePosition = true) => {\n if (!cropSize || !mediaSize) return;\n\n const clampedZoom = clamp(newZoom, context.minZoom, context.maxZoom);\n\n store.batch(() => {\n if (shouldUpdatePosition) {\n const zoomPoint = getPointOnContent(\n point,\n contentPositionRef.current,\n );\n const zoomTarget = getPointOnMedia(zoomPoint);\n const requestedPosition = {\n x: zoomTarget.x * clampedZoom - zoomPoint.x,\n y: zoomTarget.y * clampedZoom - zoomPoint.y,\n };\n\n const newPosition = !context.allowOverflow\n ? onPositionClamp(\n requestedPosition,\n mediaSize,\n cropSize,\n clampedZoom,\n rotation,\n )\n : requestedPosition;\n\n store.setState(\"crop\", newPosition);\n }\n store.setState(\"zoom\", clampedZoom);\n });\n\n requestAnimationFrame(() => {\n recomputeCropPosition();\n });\n },\n [\n cropSize,\n mediaSize,\n context.minZoom,\n context.maxZoom,\n context.allowOverflow,\n getPointOnContent,\n getPointOnMedia,\n rotation,\n store,\n recomputeCropPosition,\n ],\n );\n\n const onDragStart = React.useCallback(\n ({ x, y }: Point) => {\n dragStartPositionRef.current = { x, y };\n dragStartCropRef.current = { ...crop };\n store.setState(\"isDragging\", true);\n },\n [crop, store],\n );\n\n const onDrag = React.useCallback(\n ({ x, y }: Point) => {\n if (rafDragTimeoutRef.current) {\n cancelAnimationFrame(rafDragTimeoutRef.current);\n }\n\n rafDragTimeoutRef.current = requestAnimationFrame(() => {\n if (!cropSize || !mediaSize) return;\n if (x === undefined || y === undefined) return;\n\n const offsetX = x - dragStartPositionRef.current.x;\n const offsetY = y - dragStartPositionRef.current.y;\n\n if (Math.abs(offsetX) < 2 && Math.abs(offsetY) < 2) {\n return;\n }\n\n const requestedPosition = {\n x: dragStartCropRef.current.x + offsetX,\n y: dragStartCropRef.current.y + offsetY,\n };\n\n const newPosition = !context.allowOverflow\n ? onPositionClamp(\n requestedPosition,\n mediaSize,\n cropSize,\n zoom,\n rotation,\n )\n : requestedPosition;\n\n const currentCrop = store.getState().crop;\n if (\n Math.abs(newPosition.x - currentCrop.x) > 1 ||\n Math.abs(newPosition.y - currentCrop.y) > 1\n ) {\n store.setState(\"crop\", newPosition);\n }\n });\n },\n [cropSize, mediaSize, context.allowOverflow, zoom, rotation, store],\n );\n\n const onMouseMove = React.useCallback(\n (event: MouseEvent) => onDrag(getMousePoint(event)),\n [getMousePoint, onDrag],\n );\n\n const onTouchMove = React.useCallback(\n (event: TouchEvent) => {\n event.preventDefault();\n if (event.touches.length === 2) {\n const [firstTouch, secondTouch] = event.touches ?? [];\n if (firstTouch && secondTouch) {\n const pointA = getTouchPoint(firstTouch);\n const pointB = getTouchPoint(secondTouch);\n const center = getCenter(pointA, pointB);\n onDrag(center);\n\n if (rafPinchTimeoutRef.current) {\n cancelAnimationFrame(rafPinchTimeoutRef.current);\n }\n\n rafPinchTimeoutRef.current = requestAnimationFrame(() => {\n const distance = getDistanceBetweenPoints(pointA, pointB);\n const distanceRatio = distance / lastPinchDistanceRef.current;\n\n if (Math.abs(distanceRatio - 1) > 0.01) {\n const newZoom = zoom * distanceRatio;\n onZoomChange(newZoom, center, false);\n lastPinchDistanceRef.current = distance;\n }\n\n const rotationAngle = getRotationBetweenPoints(pointA, pointB);\n const rotationDiff = rotationAngle - lastPinchRotationRef.current;\n\n if (Math.abs(rotationDiff) > 0.5) {\n const newRotation = rotation + rotationDiff;\n store.setState(\"rotation\", newRotation);\n lastPinchRotationRef.current = rotationAngle;\n }\n });\n }\n } else if (event.touches.length === 1) {\n const firstTouch = event.touches[0];\n if (firstTouch) {\n onDrag(getTouchPoint(firstTouch));\n }\n }\n },\n [getTouchPoint, onDrag, zoom, onZoomChange, rotation, store],\n );\n\n const onGestureChange = React.useCallback(\n (event: GestureEvent) => {\n event.preventDefault();\n if (isTouchingRef.current) {\n return;\n }\n\n const point = { x: Number(event.clientX), y: Number(event.clientY) };\n const newZoom = gestureZoomStartRef.current - 1 + event.scale;\n onZoomChange(newZoom, point, true);\n\n const newRotation = gestureRotationStartRef.current + event.rotation;\n store.setState(\"rotation\", newRotation);\n },\n [onZoomChange, store],\n );\n\n const onGestureEnd = React.useCallback(() => {\n document.removeEventListener(\n \"gesturechange\",\n onGestureChange as EventListener,\n );\n document.removeEventListener(\"gestureend\", onGestureEnd as EventListener);\n }, [onGestureChange]);\n\n const onGestureStart = React.useCallback(\n (event: GestureEvent) => {\n event.preventDefault();\n document.addEventListener(\n \"gesturechange\",\n onGestureChange as EventListener,\n );\n document.addEventListener(\"gestureend\", onGestureEnd as EventListener);\n gestureZoomStartRef.current = zoom;\n gestureRotationStartRef.current = rotation;\n },\n [zoom, rotation, onGestureChange, onGestureEnd],\n );\n\n const onSafariZoomPrevent = React.useCallback(\n (event: Event) => event.preventDefault(),\n [],\n );\n\n const onEventsCleanup = React.useCallback(() => {\n document.removeEventListener(\"mousemove\", onMouseMove);\n document.removeEventListener(\"touchmove\", onTouchMove);\n document.removeEventListener(\n \"gesturechange\",\n onGestureChange as EventListener,\n );\n document.removeEventListener(\"gestureend\", onGestureEnd as EventListener);\n }, [onMouseMove, onTouchMove, onGestureChange, onGestureEnd]);\n\n const onDragStopped = React.useCallback(() => {\n isTouchingRef.current = false;\n store.setState(\"isDragging\", false);\n onRefsCleanup();\n document.removeEventListener(\"mouseup\", onDragStopped);\n document.removeEventListener(\"touchend\", onDragStopped);\n onEventsCleanup();\n }, [store, onEventsCleanup, onRefsCleanup]);\n\n const getWheelDelta = React.useCallback((event: WheelEvent) => {\n let deltaX = event.deltaX;\n let deltaY = event.deltaY;\n let deltaZ = event.deltaZ;\n\n if (event.deltaMode === 1) {\n deltaX *= 16;\n deltaY *= 16;\n deltaZ *= 16;\n } else if (event.deltaMode === 2) {\n deltaX *= 400;\n deltaY *= 400;\n deltaZ *= 400;\n }\n\n return { deltaX, deltaY, deltaZ };\n }, []);\n\n const onWheelZoom = React.useCallback(\n (event: WheelEvent) => {\n propsRef.current.onWheelZoom?.(event);\n if (event.defaultPrevented) return;\n\n event.preventDefault();\n const point = getMousePoint(event);\n const { deltaY } = getWheelDelta(event);\n const newZoom = zoom - (deltaY * context.zoomSpeed) / 200;\n onZoomChange(newZoom, point, true);\n\n store.batch(() => {\n const currentState = store.getState();\n if (!currentState.isWheelZooming) {\n store.setState(\"isWheelZooming\", true);\n }\n if (!currentState.isDragging) {\n store.setState(\"isDragging\", true);\n }\n });\n\n if (wheelTimerRef.current) {\n clearTimeout(wheelTimerRef.current);\n }\n wheelTimerRef.current = window.setTimeout(() => {\n store.batch(() => {\n store.setState(\"isWheelZooming\", false);\n store.setState(\"isDragging\", false);\n });\n }, 250);\n },\n [\n propsRef,\n getMousePoint,\n zoom,\n context.zoomSpeed,\n onZoomChange,\n getWheelDelta,\n store,\n ],\n );\n\n const onKeyUp = React.useCallback(\n (event: React.KeyboardEvent) => {\n propsRef.current.onKeyUp?.(event);\n if (event.defaultPrevented) return;\n\n const arrowKeys = new Set([\n \"ArrowUp\",\n \"ArrowDown\",\n \"ArrowLeft\",\n \"ArrowRight\",\n ]);\n\n if (arrowKeys.has(event.key)) {\n event.preventDefault();\n store.setState(\"isDragging\", false);\n }\n },\n [propsRef, store],\n );\n\n const onKeyDown = React.useCallback(\n (event: React.KeyboardEvent) => {\n propsRef.current.onKeyDown?.(event);\n if (event.defaultPrevented || !cropSize || !mediaSize) return;\n\n let step = context.keyboardStep;\n if (event.shiftKey) {\n step *= 0.2;\n }\n\n const keyCallbacks: Record Point> = {\n ArrowUp: () => ({ ...crop, y: crop.y - step }),\n ArrowDown: () => ({ ...crop, y: crop.y + step }),\n ArrowLeft: () => ({ ...crop, x: crop.x - step }),\n ArrowRight: () => ({ ...crop, x: crop.x + step }),\n } as const;\n\n const callback = keyCallbacks[event.key];\n if (!callback) return;\n\n event.preventDefault();\n\n let newCrop = callback();\n\n if (!context.allowOverflow) {\n newCrop = onPositionClamp(newCrop, mediaSize, cropSize, zoom, rotation);\n }\n\n if (!event.repeat) {\n store.setState(\"isDragging\", true);\n }\n\n store.setState(\"crop\", newCrop);\n },\n [\n propsRef,\n cropSize,\n mediaSize,\n context.keyboardStep,\n context.allowOverflow,\n crop,\n zoom,\n rotation,\n store,\n ],\n );\n\n const onMouseDown = React.useCallback(\n (event: React.MouseEvent) => {\n propsRef.current.onMouseDown?.(event);\n if (event.defaultPrevented) return;\n\n event.preventDefault();\n document.addEventListener(\"mousemove\", onMouseMove);\n document.addEventListener(\"mouseup\", onDragStopped);\n onContentPositionChange();\n onDragStart(getMousePoint(event));\n },\n [\n propsRef,\n getMousePoint,\n onDragStart,\n onDragStopped,\n onMouseMove,\n onContentPositionChange,\n ],\n );\n\n const onTouchStart = React.useCallback(\n (event: React.TouchEvent) => {\n propsRef.current.onTouchStart?.(event);\n if (event.defaultPrevented) return;\n\n isTouchingRef.current = true;\n document.addEventListener(\"touchmove\", onTouchMove, { passive: false });\n document.addEventListener(\"touchend\", onDragStopped);\n onContentPositionChange();\n\n if (event.touches.length === 2) {\n const [firstTouch, secondTouch] = event.touches\n ? Array.from(event.touches)\n : [];\n if (firstTouch && secondTouch) {\n const pointA = getTouchPoint(firstTouch);\n const pointB = getTouchPoint(secondTouch);\n lastPinchDistanceRef.current = getDistanceBetweenPoints(\n pointA,\n pointB,\n );\n lastPinchRotationRef.current = getRotationBetweenPoints(\n pointA,\n pointB,\n );\n onDragStart(getCenter(pointA, pointB));\n }\n } else if (event.touches.length === 1) {\n const firstTouch = event.touches[0];\n if (firstTouch) {\n onDragStart(getTouchPoint(firstTouch));\n }\n }\n },\n [\n propsRef,\n onDragStopped,\n onTouchMove,\n onContentPositionChange,\n getTouchPoint,\n onDragStart,\n ],\n );\n\n React.useEffect(() => {\n const content = context.rootRef?.current;\n if (!content) return;\n\n if (!context.preventScrollZoom) {\n content.addEventListener(\"wheel\", onWheelZoom, { passive: false });\n }\n\n content.addEventListener(\"gesturestart\", onSafariZoomPrevent);\n content.addEventListener(\"gesturestart\", onGestureStart as EventListener);\n\n return () => {\n if (!context.preventScrollZoom) {\n content.removeEventListener(\"wheel\", onWheelZoom);\n }\n content.removeEventListener(\"gesturestart\", onSafariZoomPrevent);\n content.removeEventListener(\n \"gesturestart\",\n onGestureStart as EventListener,\n );\n onRefsCleanup();\n };\n }, [\n context.rootRef,\n context.preventScrollZoom,\n onWheelZoom,\n onRefsCleanup,\n onSafariZoomPrevent,\n onGestureStart,\n ]);\n\n React.useEffect(() => {\n return () => {\n onRefsCleanup();\n onCacheCleanup();\n };\n }, [onRefsCleanup, onCacheCleanup]);\n\n return useRender({\n defaultTagName: \"div\",\n props: mergeProps<\"div\">(\n {\n tabIndex: 0,\n className: cn(\n \"absolute inset-0 flex cursor-move touch-none select-none items-center justify-center overflow-hidden outline-none\",\n className,\n ),\n onKeyUp,\n onKeyDown,\n onMouseDown,\n onTouchStart,\n ref: composedRef,\n },\n rootImplProps,\n ),\n render,\n state: {\n slot: \"cropper\",\n },\n });\n}\n\nconst cropperMediaVariants = cva(\"will-change-transform\", {\n variants: {\n objectFit: {\n contain: \"absolute inset-0 m-auto max-h-full max-w-full\",\n cover: \"h-auto w-full\",\n \"horizontal-cover\": \"h-auto w-full\",\n \"vertical-cover\": \"h-full w-auto\",\n },\n },\n defaultVariants: {\n objectFit: \"contain\",\n },\n});\n\ninterface UseMediaComputationProps<\n T extends HTMLImageElement | HTMLVideoElement,\n> {\n mediaRef: React.RefObject;\n context: CropperContextValue;\n store: Store;\n rotation: number;\n getNaturalDimensions: (media: T) => Size;\n}\n\nfunction useMediaComputation({\n mediaRef,\n context,\n store,\n rotation,\n getNaturalDimensions,\n}: UseMediaComputationProps) {\n const computeSizes = React.useCallback(() => {\n const media = mediaRef.current;\n const content = context.rootRef?.current;\n if (!media || !content) return;\n\n const contentRect = content.getBoundingClientRect();\n const containerAspect = contentRect.width / contentRect.height;\n const { width: naturalWidth, height: naturalHeight } =\n getNaturalDimensions(media);\n const isScaledDown =\n media.offsetWidth < naturalWidth || media.offsetHeight < naturalHeight;\n const mediaAspect = naturalWidth / naturalHeight;\n\n let renderedMediaSize: Size;\n\n if (isScaledDown) {\n const objectFitCallbacks = {\n contain: () =>\n containerAspect > mediaAspect\n ? {\n width: contentRect.height * mediaAspect,\n height: contentRect.height,\n }\n : {\n width: contentRect.width,\n height: contentRect.width / mediaAspect,\n },\n \"horizontal-cover\": () => ({\n width: contentRect.width,\n height: contentRect.width / mediaAspect,\n }),\n \"vertical-cover\": () => ({\n width: contentRect.height * mediaAspect,\n height: contentRect.height,\n }),\n cover: () =>\n containerAspect < mediaAspect\n ? {\n width: contentRect.width,\n height: contentRect.width / mediaAspect,\n }\n : {\n width: contentRect.height * mediaAspect,\n height: contentRect.height,\n },\n } as const;\n\n const callback = objectFitCallbacks[context.objectFit];\n renderedMediaSize = callback\n ? callback()\n : containerAspect > mediaAspect\n ? {\n width: contentRect.height * mediaAspect,\n height: contentRect.height,\n }\n : {\n width: contentRect.width,\n height: contentRect.width / mediaAspect,\n };\n } else {\n renderedMediaSize = {\n width: media.offsetWidth,\n height: media.offsetHeight,\n };\n }\n\n const mediaSize: MediaSize = {\n ...renderedMediaSize,\n naturalWidth,\n naturalHeight,\n };\n\n store.setState(\"mediaSize\", mediaSize);\n\n const cropSize = getCropSize(\n mediaSize.width,\n mediaSize.height,\n contentRect.width,\n contentRect.height,\n context.aspectRatio,\n rotation,\n );\n\n store.setState(\"cropSize\", cropSize);\n\n requestAnimationFrame(() => {\n const currentState = store.getState();\n if (currentState.cropSize && currentState.mediaSize) {\n const newPosition = onPositionClamp(\n currentState.crop,\n currentState.mediaSize,\n currentState.cropSize,\n currentState.zoom,\n currentState.rotation,\n );\n\n if (\n Math.abs(newPosition.x - currentState.crop.x) > 0.001 ||\n Math.abs(newPosition.y - currentState.crop.y) > 0.001\n ) {\n store.setState(\"crop\", newPosition);\n }\n }\n });\n\n return { mediaSize, cropSize };\n }, [\n mediaRef,\n context.aspectRatio,\n context.rootRef,\n context.objectFit,\n store,\n rotation,\n getNaturalDimensions,\n ]);\n\n return { computeSizes };\n}\n\ninterface CropperImageProps\n extends React.ComponentProps<\"img\">,\n useRender.ComponentProps<\"img\">,\n VariantProps {\n snapPixels?: boolean;\n}\n\nfunction CropperImage(props: CropperImageProps) {\n const {\n className,\n style,\n render,\n ref,\n onLoad,\n objectFit,\n snapPixels = false,\n ...imageProps\n } = props;\n\n const context = useCropperContext(IMAGE_NAME);\n const store = useStoreContext(IMAGE_NAME);\n const crop = useStore((state) => state.crop);\n const zoom = useStore((state) => state.zoom);\n const rotation = useStore((state) => state.rotation);\n\n const imageRef = React.useRef(null);\n const composedRef = useComposedRefs(ref, imageRef);\n\n const getNaturalDimensions = React.useCallback(\n (image: HTMLImageElement) => ({\n width: image.naturalWidth,\n height: image.naturalHeight,\n }),\n [],\n );\n\n const { computeSizes } = useMediaComputation({\n mediaRef: imageRef,\n context,\n store,\n rotation,\n getNaturalDimensions,\n });\n\n const onMediaLoad = React.useCallback(() => {\n const image = imageRef.current;\n if (!image) return;\n\n computeSizes();\n\n onLoad?.(\n new Event(\"load\") as unknown as React.SyntheticEvent,\n );\n }, [computeSizes, onLoad]);\n\n React.useEffect(() => {\n const image = imageRef.current;\n if (image?.complete && image.naturalWidth > 0) {\n onMediaLoad();\n }\n }, [onMediaLoad]);\n\n React.useEffect(() => {\n const content = context.rootRef?.current;\n if (!content) return;\n\n if (typeof ResizeObserver !== \"undefined\") {\n let isFirstResize = true;\n const resizeObserver = new ResizeObserver(() => {\n if (isFirstResize) {\n isFirstResize = false;\n return;\n }\n\n const callback = () => {\n const image = imageRef.current;\n if (image?.complete && image.naturalWidth > 0) {\n computeSizes();\n }\n };\n\n if (\"requestIdleCallback\" in window) {\n requestIdleCallback(callback);\n } else {\n setTimeout(callback, 16);\n }\n });\n\n resizeObserver.observe(content);\n\n return () => {\n resizeObserver.disconnect();\n };\n } else {\n const onWindowResize = () => {\n const image = imageRef.current;\n if (image?.complete && image.naturalWidth > 0) {\n computeSizes();\n }\n };\n\n window.addEventListener(\"resize\", onWindowResize);\n return () => {\n window.removeEventListener(\"resize\", onWindowResize);\n };\n }\n }, [context.rootRef, computeSizes]);\n\n return useRender({\n defaultTagName: \"img\",\n props: mergeProps<\"img\">(\n {\n className: cn(\n cropperMediaVariants({\n objectFit: objectFit ?? context.objectFit,\n className,\n }),\n ),\n style: {\n transform: snapPixels\n ? `translate(${snapToDevicePixel(crop.x)}px, ${snapToDevicePixel(crop.y)}px) rotate(${rotation}deg) scale(${zoom})`\n : `translate(${crop.x}px, ${crop.y}px) rotate(${rotation}deg) scale(${zoom})`,\n ...style,\n },\n onLoad: onMediaLoad,\n ref: composedRef,\n },\n imageProps,\n ),\n render,\n state: {\n slot: \"cropper-image\",\n },\n });\n}\n\ninterface CropperVideoProps\n extends React.ComponentProps<\"video\">,\n useRender.ComponentProps<\"video\">,\n VariantProps {\n snapPixels?: boolean;\n}\n\nfunction CropperVideo(props: CropperVideoProps) {\n const {\n className,\n style,\n render,\n ref,\n onLoadedMetadata,\n objectFit,\n snapPixels = false,\n ...videoProps\n } = props;\n\n const context = useCropperContext(VIDEO_NAME);\n const store = useStoreContext(VIDEO_NAME);\n const crop = useStore((state) => state.crop);\n const zoom = useStore((state) => state.zoom);\n const rotation = useStore((state) => state.rotation);\n\n const videoRef = React.useRef(null);\n const composedRef = useComposedRefs(ref, videoRef);\n\n const getNaturalDimensions = React.useCallback(\n (video: HTMLVideoElement) => ({\n width: video.videoWidth,\n height: video.videoHeight,\n }),\n [],\n );\n\n const { computeSizes } = useMediaComputation({\n mediaRef: videoRef,\n context,\n store,\n rotation,\n getNaturalDimensions,\n });\n\n const onMediaLoad = React.useCallback(() => {\n const video = videoRef.current;\n if (!video) return;\n\n computeSizes();\n\n onLoadedMetadata?.(\n new Event(\n \"loadedmetadata\",\n ) as unknown as React.SyntheticEvent,\n );\n }, [computeSizes, onLoadedMetadata]);\n\n React.useEffect(() => {\n const content = context.rootRef?.current;\n if (!content) return;\n\n if (typeof ResizeObserver !== \"undefined\") {\n let isFirstResize = true;\n const resizeObserver = new ResizeObserver(() => {\n if (isFirstResize) {\n isFirstResize = false;\n return;\n }\n\n const callback = () => {\n const video = videoRef.current;\n if (video && video.videoWidth > 0 && video.videoHeight > 0) {\n computeSizes();\n }\n };\n\n if (\"requestIdleCallback\" in window) {\n requestIdleCallback(callback);\n } else {\n setTimeout(callback, 16);\n }\n });\n\n resizeObserver.observe(content);\n\n return () => {\n resizeObserver.disconnect();\n };\n } else {\n const onWindowResize = () => {\n const video = videoRef.current;\n if (video && video.videoWidth > 0 && video.videoHeight > 0) {\n computeSizes();\n }\n };\n\n window.addEventListener(\"resize\", onWindowResize);\n return () => {\n window.removeEventListener(\"resize\", onWindowResize);\n };\n }\n }, [context.rootRef, computeSizes]);\n\n return useRender({\n defaultTagName: \"video\",\n props: mergeProps<\"video\">(\n {\n autoPlay: true,\n playsInline: true,\n loop: true,\n muted: true,\n controls: false,\n className: cn(\n cropperMediaVariants({\n objectFit: objectFit ?? context.objectFit,\n className,\n }),\n ),\n style: {\n transform: snapPixels\n ? `translate(${snapToDevicePixel(crop.x)}px, ${snapToDevicePixel(crop.y)}px) rotate(${rotation}deg) scale(${zoom})`\n : `translate(${crop.x}px, ${crop.y}px) rotate(${rotation}deg) scale(${zoom})`,\n ...style,\n },\n onLoadedMetadata: onMediaLoad,\n ref: composedRef,\n },\n videoProps,\n ),\n render,\n state: {\n slot: \"cropper-video\",\n },\n });\n}\n\nconst cropperAreaVariants = cva(\n \"absolute top-1/2 left-1/2 box-border -translate-x-1/2 -translate-y-1/2 overflow-hidden border border-[2.5px] border-white/90 shadow-[0_0_0_9999em_rgba(0,0,0,0.5)]\",\n {\n variants: {\n shape: {\n rectangle: \"\",\n circle: \"rounded-full\",\n },\n withGrid: {\n true: \"before:absolute before:top-0 before:right-1/3 before:bottom-0 before:left-1/3 before:box-border before:border before:border-white/50 before:border-t-0 before:border-b-0 before:content-[''] after:absolute after:top-1/3 after:right-0 after:bottom-1/3 after:left-0 after:box-border after:border after:border-white/50 after:border-r-0 after:border-l-0 after:content-['']\",\n false: \"\",\n },\n },\n defaultVariants: {\n shape: \"rectangle\",\n withGrid: false,\n },\n },\n);\n\ninterface CropperAreaProps\n extends React.ComponentProps<\"div\">,\n useRender.ComponentProps<\"div\">,\n VariantProps {\n snapPixels?: boolean;\n}\n\nfunction CropperArea(props: CropperAreaProps) {\n const {\n className,\n style,\n render,\n ref,\n snapPixels = false,\n shape,\n withGrid,\n ...areaProps\n } = props;\n\n const context = useCropperContext(AREA_NAME);\n const cropSize = useStore((state) => state.cropSize);\n\n const element = useRender({\n defaultTagName: \"div\",\n props: mergeProps<\"div\">(\n {\n className: cn(\n cropperAreaVariants({\n shape: shape ?? context.shape,\n withGrid: withGrid ?? context.withGrid,\n className,\n }),\n ),\n style: cropSize\n ? {\n width: snapPixels ? Math.round(cropSize.width) : cropSize.width,\n height: snapPixels\n ? Math.round(cropSize.height)\n : cropSize.height,\n ...style,\n }\n : style,\n ref,\n },\n areaProps,\n ),\n render,\n state: {\n slot: \"cropper-area\",\n },\n });\n\n if (!cropSize) return null;\n\n return element;\n}\n\nexport {\n type Area as CropperAreaData,\n Cropper,\n CropperArea,\n CropperImage,\n type CropperProps,\n CropperVideo,\n type ObjectFit as CropperObjectFit,\n type Point as CropperPoint,\n type Shape as CropperShape,\n type Size as CropperSize,\n useStore as useCropper,\n};\n", "target": "" }, { "path": "lib/compose-refs.ts", "type": "registry:lib", "content": "/**\n * @see https://github.com/radix-ui/primitives/blob/main/packages/react/compose-refs/src/compose-refs.tsx\n */\n\nimport * as React from \"react\";\n\ntype PossibleRef = React.Ref | undefined;\n\n/**\n * Set a given ref to a given value\n * This utility takes care of different types of refs: callback refs and RefObject(s)\n */\nfunction setRef(ref: PossibleRef, value: T) {\n if (typeof ref === \"function\") {\n return ref(value);\n }\n\n if (ref !== null && ref !== undefined) {\n ref.current = value;\n }\n}\n\n/**\n * A utility to compose multiple refs together\n * Accepts callback refs and RefObject(s)\n */\nfunction composeRefs(...refs: PossibleRef[]): React.RefCallback {\n return (node) => {\n let hasCleanup = false;\n const cleanups = refs.map((ref) => {\n const cleanup = setRef(ref, node);\n if (!hasCleanup && typeof cleanup === \"function\") {\n hasCleanup = true;\n }\n return cleanup;\n });\n\n // React <19 will log an error to the console if a callback ref returns a\n // value. We don't use ref cleanups internally so this will only happen if a\n // user's ref callback returns a value, which we only expect if they are\n // using the cleanup functionality added in React 19.\n if (hasCleanup) {\n return () => {\n for (let i = 0; i < cleanups.length; i++) {\n const cleanup = cleanups[i];\n if (typeof cleanup === \"function\") {\n cleanup();\n } else {\n setRef(refs[i], null);\n }\n }\n };\n }\n };\n}\n\n/**\n * A custom hook that composes multiple refs\n * Accepts callback refs and RefObject(s)\n */\nfunction useComposedRefs(...refs: PossibleRef[]): React.RefCallback {\n // biome-ignore lint/correctness/useExhaustiveDependencies: we want to memoize by all values\n return React.useCallback(composeRefs(...refs), refs);\n}\n\nexport { composeRefs, useComposedRefs };\n", "target": "" } ], "registryDependencies": [ "@diceui/use-as-ref", "@diceui/use-isomorphic-layout-effect", "@diceui/use-lazy-ref" ], "dependencies": [ "@base-ui/react" ] }