@wordpress/components
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UI components for WordPress.
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{
"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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"names": []
}