{
  "version": 3,
  "sources": ["../../../src/slot-fill/bubbles-virtually/use-slot-fills.ts"],
  "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport { useContext, useMemo, useSyncExternalStore } from '@wordpress/element';\n/**\n * Internal dependencies\n */\nimport SlotFillContext from '../context';\nfunction useObservableValueWithSelector(map, name, selector) {\n  const subscribe = useMemo(() => listener => map.subscribe(name, listener), [map, name]);\n  const getValue = () => selector(map.get(name));\n  return useSyncExternalStore(subscribe, getValue, getValue);\n}\nfunction getLength(array) {\n  return array?.length;\n}\nexport default function useSlotFills(name) {\n  const registry = useContext(SlotFillContext);\n  const length = useObservableValueWithSelector(registry.fills, name, getLength);\n  // callers expect an opaque array with length `length`, so create that array\n  const fills = useMemo(() => {\n    return length !== undefined ? Array.from({\n      length\n    }) : undefined;\n  }, [length]);\n  return fills;\n}"],
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}