{
  "version": 3,
  "sources": ["../src/slot.tsx"],
  "sourcesContent": ["import * as React from 'react';\nimport { useComposedRefs } from '@radix-ui/react-compose-refs';\n\ndeclare module 'react' {\n  interface ReactElement {\n    $$typeof?: symbol | string;\n  }\n}\n\n/* -------------------------------------------------------------------------------------------------\n * Slot\n * -----------------------------------------------------------------------------------------------*/\n\nexport type Usable<T> = PromiseLike<T> | React.Context<T>;\n\ntype SlotProps<Elem extends Element = HTMLElement, Props = React.HTMLAttributes<Elem>> = Props & {\n  children?: React.ReactNode;\n};\n\n/* @__NO_SIDE_EFFECTS__ */ export function createSlot<\n  Elem extends Element = HTMLElement,\n  Props = React.HTMLAttributes<Elem>,\n>(ownerName: string) {\n  const Slot = React.forwardRef<Elem, SlotProps<Elem, Props>>((props, forwardedRef) => {\n    let { children, ...slotProps } = props;\n    let slottableElement: React.ReactElement | null = null;\n    let hasSlottable = false;\n    const newChildren: React.ReactNode[] = [];\n\n    if (isLazyComponent(children) && typeof use === 'function') {\n      children = use(children._payload);\n    }\n\n    React.Children.forEach(children, (maybeSlottable) => {\n      if (isSlottable(maybeSlottable)) {\n        hasSlottable = true;\n        const slottable = maybeSlottable;\n        let child = 'child' in slottable.props ? slottable.props.child : slottable.props.children;\n\n        if (isLazyComponent(child) && typeof use === 'function') {\n          child = use(child._payload);\n        }\n\n        slottableElement = getSlottableElementFromSlottable(slottable, child);\n        newChildren.push((slottableElement?.props as any)?.children);\n      } else {\n        newChildren.push(maybeSlottable);\n      }\n    });\n\n    if (slottableElement) {\n      slottableElement = React.cloneElement(slottableElement, undefined, newChildren);\n    } else if (\n      // A `Slottable` was found but it didn't resolve to a single element (e.g.\n      // it wrapped multiple elements, text, or a render-prop `child` that\n      // wasn't an element). Don't fall back to treating the `Slottable` wrapper\n      // itself as the slot target \u2014 throw a descriptive error below instead.\n      !hasSlottable &&\n      React.Children.count(children) === 1 &&\n      React.isValidElement(children)\n    ) {\n      slottableElement = children;\n    }\n\n    const slottableElementRef = slottableElement ? getElementRef(slottableElement) : undefined;\n    const composedRef = useComposedRefs(forwardedRef, slottableElementRef);\n\n    if (!slottableElement) {\n      // Empty/falsy children (`null`, `undefined`, `false`, no children, etc.) are valid and\n      // render nothing. Anything else is content we couldn't slot onto a single element, which\n      // is a usage error, so we fail loudly with a clear message.\n      if (children || children === 0) {\n        throw new Error(\n          hasSlottable ? createSlottableError(ownerName) : createSlotError(ownerName),\n        );\n      }\n      return children;\n    }\n\n    const mergedProps = mergeProps(slotProps, slottableElement.props ?? {});\n\n    // do not pass ref to React.Fragment for React 19 compatibility\n    if (slottableElement.type !== React.Fragment) {\n      mergedProps.ref = forwardedRef ? composedRef : slottableElementRef;\n    }\n\n    return React.cloneElement(slottableElement, mergedProps);\n  });\n\n  Slot.displayName = `${ownerName}.Slot`;\n  return Slot;\n}\n\nconst Slot = createSlot('Slot');\n\n/* -------------------------------------------------------------------------------------------------\n * Slottable\n * -----------------------------------------------------------------------------------------------*/\n\nconst SLOTTABLE_IDENTIFIER = Symbol.for('radix.slottable');\n\ntype SlottableChildrenProps = { children: React.ReactNode };\ntype SlottableRenderFnProps = {\n  child: React.ReactNode;\n  children: (slottable: React.ReactNode) => React.ReactNode;\n};\n\ntype SlottableProps = SlottableRenderFnProps | SlottableChildrenProps;\ninterface SlottableComponent extends React.FC<SlottableProps> {\n  __radixId: symbol;\n}\n\n/* @__NO_SIDE_EFFECTS__ */ export function createSlottable(ownerName: string) {\n  const Slottable: SlottableComponent = (props) =>\n    'child' in props ? props.children(props.child) : props.children;\n\n  Slottable.displayName = `${ownerName}.Slottable`;\n  Slottable.__radixId = SLOTTABLE_IDENTIFIER;\n  return Slottable;\n}\n\nconst Slottable = createSlottable('Slottable');\n\n/* -------------------------------------------------------------------------------------------------\n * getSlottableElementFromSlottable\n * -----------------------------------------------------------------------------------------------*/\n\nconst getSlottableElementFromSlottable = (slottable: SlottableElement, child: React.ReactNode) => {\n  if ('child' in slottable.props) {\n    const child = slottable.props.child;\n    if (!React.isValidElement<React.PropsWithChildren>(child)) return null;\n    return React.cloneElement(child, undefined, slottable.props.children(child.props.children));\n  }\n\n  return React.isValidElement(child) ? child : null;\n};\n\n/* -------------------------------------------------------------------------------------------------\n * mergeProps\n * -----------------------------------------------------------------------------------------------*/\n\ntype AnyProps = Record<string, any>;\n\nfunction mergeProps(slotProps: AnyProps, childProps: AnyProps) {\n  // all child props should override\n  const overrideProps = { ...childProps };\n\n  for (const propName in childProps) {\n    const slotPropValue = slotProps[propName];\n    const childPropValue = childProps[propName];\n\n    const isHandler = /^on[A-Z]/.test(propName);\n    if (isHandler) {\n      // if the handler exists on both, we compose them\n      if (slotPropValue && childPropValue) {\n        overrideProps[propName] = (...args: unknown[]) => {\n          const result = childPropValue(...args);\n          slotPropValue(...args);\n          return result;\n        };\n      }\n      // but if it exists only on the slot, we use only this one\n      else if (slotPropValue) {\n        overrideProps[propName] = slotPropValue;\n      }\n    }\n    // if it's `style`, we merge them\n    else if (propName === 'style') {\n      overrideProps[propName] = { ...slotPropValue, ...childPropValue };\n    } else if (propName === 'className') {\n      overrideProps[propName] = [slotPropValue, childPropValue].filter(Boolean).join(' ');\n    }\n  }\n\n  return { ...slotProps, ...overrideProps };\n}\n\n/* -------------------------------------------------------------------------------------------------\n * getElementRef\n * -----------------------------------------------------------------------------------------------*/\n\n// Before React 19 accessing `element.props.ref` will throw a warning and suggest using `element.ref`\n// After React 19 accessing `element.ref` does the opposite.\n// https://github.com/facebook/react/pull/28348\n//\n// Access the ref using the method that doesn't yield a warning.\nfunction getElementRef(element: React.ReactElement) {\n  // React <=18 in DEV\n  let getter = Object.getOwnPropertyDescriptor(element.props, 'ref')?.get;\n  let mayWarn = getter && 'isReactWarning' in getter && getter.isReactWarning;\n  if (mayWarn) {\n    return (element as any).ref;\n  }\n\n  // React 19 in DEV\n  getter = Object.getOwnPropertyDescriptor(element, 'ref')?.get;\n  mayWarn = getter && 'isReactWarning' in getter && getter.isReactWarning;\n  if (mayWarn) {\n    return (element.props as { ref?: React.Ref<unknown> }).ref;\n  }\n\n  // Not DEV\n  return (element.props as { ref?: React.Ref<unknown> }).ref || (element as any).ref;\n}\n\n/* ---------------------------------------------------------------------------------------------- */\n\ntype SlottableElement = React.ReactElement<SlottableProps, SlottableComponent>;\n\nfunction isSlottable(\n  child: React.ReactNode,\n): child is React.ReactElement<SlottableProps, typeof Slottable> {\n  return (\n    React.isValidElement(child) &&\n    typeof child.type === 'function' &&\n    '__radixId' in child.type &&\n    child.type.__radixId === SLOTTABLE_IDENTIFIER\n  );\n}\n\nconst REACT_LAZY_TYPE = Symbol.for('react.lazy');\n\ninterface LazyReactElement extends React.ReactElement {\n  $$typeof: typeof REACT_LAZY_TYPE;\n  _payload: PromiseLike<Exclude<React.ReactNode, PromiseLike<any>>>;\n}\n\nfunction isLazyComponent(element: React.ReactNode): element is LazyReactElement {\n  return (\n    element != null &&\n    typeof element === 'object' &&\n    '$$typeof' in element &&\n    element.$$typeof === REACT_LAZY_TYPE &&\n    '_payload' in element &&\n    isPromiseLike(element._payload)\n  );\n}\n\nfunction isPromiseLike(value: unknown): value is PromiseLike<unknown> {\n  return typeof value === 'object' && value !== null && 'then' in value;\n}\n\nconst createSlotError = (ownerName: string) => {\n  return `${ownerName} failed to slot onto its children. Expected a single React element child or \\`Slottable\\`.`;\n};\n\nconst createSlottableError = (ownerName: string) => {\n  return `${ownerName} failed to slot onto its \\`Slottable\\`. Expected \\`Slottable\\` to receive a single React element child.`;\n};\n\nconst use: typeof React.use | undefined = (React as any)[' use '.trim().toString()];\n\nexport {\n  Slot,\n  Slottable,\n  //\n  Slot as Root,\n};\nexport type { SlotProps };\n"],
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  "names": ["Slot", "Slottable", "child"]
}