@wordpress/components
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UI components for WordPress.
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{
"version": 3,
"sources": ["../../src/tree-grid/roving-tab-index.tsx"],
"sourcesContent": ["/**\n * WordPress dependencies\n */\nimport { useState, useMemo } from '@wordpress/element';\n\n/**\n * Internal dependencies\n */\nimport { RovingTabIndexProvider } from './roving-tab-index-context';\n\n/**\n * Provider for adding roving tab index behaviors to tree grid structures.\n *\n * @see https://github.com/WordPress/gutenberg/blob/HEAD/packages/components/src/tree-grid/README.md\n */\nimport { jsx as _jsx } from \"react/jsx-runtime\";\nexport default function RovingTabIndex({\n children\n}) {\n const [lastFocusedElement, setLastFocusedElement] = useState();\n\n // Use `useMemo` to avoid creation of a new object for the providerValue\n // on every render. Only create a new object when the `lastFocusedElement`\n // value changes.\n const providerValue = useMemo(() => ({\n lastFocusedElement,\n setLastFocusedElement\n }), [lastFocusedElement]);\n return /*#__PURE__*/_jsx(RovingTabIndexProvider, {\n value: providerValue,\n children: children\n });\n}"],
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"names": ["_jsx"]
}