@wordpress/block-library/build/list-item/hooks/use-enter.cjs.map

Block library for the WordPress editor.

{
  "version": 3,
  "sources": ["../../../src/list-item/hooks/use-enter.js"],
  "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport {\n\tcreateBlock,\n\tgetDefaultBlockName,\n\tcloneBlock,\n} from '@wordpress/blocks';\nimport { useRef } from '@wordpress/element';\nimport { useRefEffect } from '@wordpress/compose';\nimport { ENTER } from '@wordpress/keycodes';\nimport { useSelect, useDispatch } from '@wordpress/data';\nimport { store as blockEditorStore } from '@wordpress/block-editor';\n\n/**\n * Internal dependencies\n */\nimport useOutdentListItem from './use-outdent-list-item';\n\nexport default function useEnter( props ) {\n\tconst { replaceBlocks, selectionChange } = useDispatch( blockEditorStore );\n\tconst { getBlock, getBlockRootClientId, getBlockIndex, getBlockName } =\n\t\tuseSelect( blockEditorStore );\n\tconst propsRef = useRef( props );\n\tpropsRef.current = props;\n\tconst outdentListItem = useOutdentListItem();\n\treturn useRefEffect( ( element ) => {\n\t\tfunction onKeyDown( event ) {\n\t\t\tif ( event.defaultPrevented || event.keyCode !== ENTER ) {\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tconst { content, clientId } = propsRef.current;\n\t\t\tif ( content.length ) {\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tevent.preventDefault();\n\t\t\tconst canOutdent =\n\t\t\t\tgetBlockName(\n\t\t\t\t\tgetBlockRootClientId(\n\t\t\t\t\t\tgetBlockRootClientId( propsRef.current.clientId )\n\t\t\t\t\t)\n\t\t\t\t) === 'core/list-item';\n\t\t\tif ( canOutdent ) {\n\t\t\t\toutdentListItem();\n\t\t\t\treturn;\n\t\t\t}\n\t\t\t// Here we are in top level list so we need to split.\n\t\t\tconst topParentListBlock = getBlock(\n\t\t\t\tgetBlockRootClientId( clientId )\n\t\t\t);\n\t\t\tconst blockIndex = getBlockIndex( clientId );\n\t\t\tconst head = cloneBlock( {\n\t\t\t\t...topParentListBlock,\n\t\t\t\tinnerBlocks: topParentListBlock.innerBlocks.slice(\n\t\t\t\t\t0,\n\t\t\t\t\tblockIndex\n\t\t\t\t),\n\t\t\t} );\n\t\t\tconst middle = createBlock( getDefaultBlockName() );\n\t\t\t// Last list item might contain a `list` block innerBlock\n\t\t\t// In that case append remaining innerBlocks blocks.\n\t\t\tconst after = [\n\t\t\t\t...( topParentListBlock.innerBlocks[ blockIndex ]\n\t\t\t\t\t.innerBlocks[ 0 ]?.innerBlocks || [] ),\n\t\t\t\t...topParentListBlock.innerBlocks.slice( blockIndex + 1 ),\n\t\t\t];\n\t\t\tconst tail = after.length\n\t\t\t\t? [\n\t\t\t\t\t\tcloneBlock( {\n\t\t\t\t\t\t\t...topParentListBlock,\n\t\t\t\t\t\t\tinnerBlocks: after,\n\t\t\t\t\t\t} ),\n\t\t\t\t  ]\n\t\t\t\t: [];\n\t\t\treplaceBlocks(\n\t\t\t\ttopParentListBlock.clientId,\n\t\t\t\t[ head, middle, ...tail ],\n\t\t\t\t1\n\t\t\t);\n\t\t\t// We manually change the selection here because we are replacing\n\t\t\t// a different block than the selected one.\n\t\t\tselectionChange( middle.clientId );\n\t\t}\n\n\t\telement.addEventListener( 'keydown', onKeyDown );\n\t\treturn () => {\n\t\t\telement.removeEventListener( 'keydown', onKeyDown );\n\t\t};\n\t}, [] );\n}\n"],
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  "names": ["blockEditorStore", "useOutdentListItem"]
}