@wordpress/components/build/autocomplete/autocompleter-ui.cjs.map

UI components for WordPress.

{
  "version": 3,
  "sources": ["../../src/autocomplete/autocompleter-ui.tsx"],
  "sourcesContent": ["/**\n * External dependencies\n */\nimport clsx from 'clsx';\nimport { createPortal } from 'react-dom';\n\n/**\n * WordPress dependencies\n */\nimport { useLayoutEffect, useRef, useEffect, useState } from '@wordpress/element';\nimport { useAnchor } from '@wordpress/rich-text';\nimport { useDebounce, useMergeRefs, useRefEffect } from '@wordpress/compose';\nimport { speak } from '@wordpress/a11y';\nimport { __, _n, sprintf } from '@wordpress/i18n';\n\n/**\n * Internal dependencies\n */\nimport getDefaultUseItems from './get-default-use-items';\nimport Button from '../button';\nimport Popover from '../popover';\nimport { VisuallyHidden } from '../visually-hidden';\nimport { jsx as _jsx, Fragment as _Fragment, jsxs as _jsxs } from \"react/jsx-runtime\";\nfunction ListBox({\n  items,\n  onSelect,\n  selectedIndex,\n  instanceId,\n  listBoxId,\n  className,\n  Component = 'div'\n}) {\n  return /*#__PURE__*/_jsx(Component, {\n    id: listBoxId,\n    role: \"listbox\",\n    className: \"components-autocomplete__results\",\n    children: items.map((option, index) => /*#__PURE__*/_jsx(Button, {\n      id: `components-autocomplete-item-${instanceId}-${option.key}`,\n      role: \"option\",\n      __next40pxDefaultSize: true,\n      \"aria-selected\": index === selectedIndex,\n      accessibleWhenDisabled: true,\n      disabled: option.isDisabled,\n      className: clsx('components-autocomplete__result', className, {\n        // Unused, for backwards compatibility.\n        'is-selected': index === selectedIndex\n      }),\n      variant: index === selectedIndex ? 'primary' : undefined,\n      onClick: () => onSelect(option),\n      children: option.label\n    }, option.key))\n  });\n}\nexport function AutocompleterUI({\n  autocompleter,\n  filterValue,\n  instanceId,\n  listBoxId,\n  className,\n  selectedIndex,\n  onChangeOptions,\n  onSelect,\n  reset,\n  contentRef\n}) {\n  // The useItems hook is derived from the autocompleter prop. This is safe\n  // because the parent renders this component with key={autocompleter.name},\n  // ensuring a fresh mount (and stable hook identity) when the completer changes.\n  const useItems = autocompleter.useItems ?? getDefaultUseItems(autocompleter);\n  // eslint-disable-next-line react-compiler/react-compiler\n  const [items] = useItems(filterValue);\n  const popoverAnchor = useAnchor({\n    editableContentElement: contentRef.current\n  });\n  const [needsA11yCompat, setNeedsA11yCompat] = useState(false);\n  const popoverRef = useRef(null);\n  const popoverRefs = useMergeRefs([popoverRef, useRefEffect(node => {\n    if (!contentRef.current) {\n      return;\n    }\n\n    // If the popover is rendered in a different document than\n    // the content, we need to duplicate the options list in the\n    // content document so that it's available to the screen\n    // readers, which check the DOM ID based aria-* attributes.\n    setNeedsA11yCompat(node.ownerDocument !== contentRef.current.ownerDocument);\n  }, [contentRef])]);\n  useOnClickOutside(popoverRef, reset);\n  const debouncedSpeak = useDebounce(speak, 500);\n  function announce(options) {\n    if (!debouncedSpeak) {\n      return;\n    }\n    if (!!options.length) {\n      if (filterValue) {\n        debouncedSpeak(sprintf(/* translators: %d: number of results. */\n        _n('%d result found, use up and down arrow keys to navigate.', '%d results found, use up and down arrow keys to navigate.', options.length), options.length), 'assertive');\n      } else {\n        debouncedSpeak(sprintf(/* translators: %d: number of results. */\n        _n('Initial %d result loaded. Type to filter all available results. Use up and down arrow keys to navigate.', 'Initial %d results loaded. Type to filter all available results. Use up and down arrow keys to navigate.', options.length), options.length), 'assertive');\n      }\n    } else {\n      debouncedSpeak(__('No results.'), 'assertive');\n    }\n  }\n  useLayoutEffect(() => {\n    onChangeOptions(items);\n    announce(items);\n    // We want to avoid introducing unexpected side effects.\n    // See https://github.com/WordPress/gutenberg/pull/41820\n  }, [items]);\n  if (items.length === 0) {\n    return null;\n  }\n  return /*#__PURE__*/_jsxs(_Fragment, {\n    children: [/*#__PURE__*/_jsx(Popover, {\n      offset: 8,\n      focusOnMount: false,\n      placement: \"top-start\",\n      className: \"components-autocomplete__popover\",\n      anchor: popoverAnchor,\n      ref: popoverRefs,\n      children: /*#__PURE__*/_jsx(ListBox, {\n        items: items,\n        onSelect: onSelect,\n        selectedIndex: selectedIndex,\n        instanceId: instanceId,\n        listBoxId: listBoxId,\n        className: className\n      })\n    }), contentRef.current && needsA11yCompat && createPortal(/*#__PURE__*/_jsx(ListBox, {\n      items: items,\n      onSelect: onSelect,\n      selectedIndex: selectedIndex,\n      instanceId: instanceId,\n      listBoxId: listBoxId,\n      className: className,\n      Component: VisuallyHidden\n    }), contentRef.current.ownerDocument.body)]\n  });\n}\nfunction useOnClickOutside(ref, handler) {\n  useEffect(() => {\n    const listener = event => {\n      // Do nothing if clicking ref's element or descendent elements, or if the ref is not referencing an element\n      if (!ref.current || ref.current.contains(event.target)) {\n        return;\n      }\n      handler(event);\n    };\n    document.addEventListener('mousedown', listener);\n    document.addEventListener('touchstart', listener);\n    return () => {\n      document.removeEventListener('mousedown', listener);\n      document.removeEventListener('touchstart', listener);\n    };\n  }, [handler, ref]);\n}"],
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