{
  "version": 3,
  "sources": ["../../src/tabs/edit.js"],
  "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport {\n\tuseBlockProps,\n\tuseInnerBlocksProps,\n\tBlockContextProvider,\n\tstore as blockEditorStore,\n} from '@wordpress/block-editor';\nimport { useSelect } from '@wordpress/data';\nimport { useMemo, useEffect } from '@wordpress/element';\nimport { __ } from '@wordpress/i18n';\n\n/**\n * Internal dependencies\n */\nimport Controls from './controls';\nimport useTabListSync from './use-tab-list-sync';\n\nconst EMPTY_ARRAY = [];\n\nconst TABS_TEMPLATE = [\n\t[\n\t\t'core/tab-list',\n\t\t{},\n\t\t[\n\t\t\t[ 'core/tab', {} ],\n\t\t\t[ 'core/tab', {} ],\n\t\t],\n\t],\n\t[\n\t\t'core/tab-panels',\n\t\t{},\n\t\t[\n\t\t\t[\n\t\t\t\t'core/tab-panel',\n\t\t\t\t{\n\t\t\t\t\tlabel: __( 'Tab' ),\n\t\t\t\t},\n\t\t\t\t[ [ 'core/paragraph' ] ],\n\t\t\t],\n\t\t\t[\n\t\t\t\t'core/tab-panel',\n\t\t\t\t{\n\t\t\t\t\tlabel: __( 'Tab' ),\n\t\t\t\t},\n\t\t\t\t[ [ 'core/paragraph' ] ],\n\t\t\t],\n\t\t],\n\t],\n];\n\nfunction Edit( { clientId, attributes, setAttributes } ) {\n\tconst { anchor, activeTabIndex, editorActiveTabIndex } = attributes;\n\n\t/**\n\t * Initialize editorActiveTabIndex to activeTabIndex on mount.\n\t * This ensures the ephemeral editor state starts at the persisted default.\n\t */\n\tuseEffect( () => {\n\t\tif ( editorActiveTabIndex === undefined ) {\n\t\t\tsetAttributes( { editorActiveTabIndex: activeTabIndex } );\n\t\t}\n\t}, [] ); // eslint-disable-line react-hooks/exhaustive-deps\n\n\tconst { tabPanels, tabPanelsClientId, tabs, tabListClientId } = useSelect(\n\t\t( select ) => {\n\t\t\tconst { getBlocks } = select( blockEditorStore );\n\t\t\tconst innerBlocks = getBlocks( clientId );\n\n\t\t\tconst tabPanelBlocks = innerBlocks.find(\n\t\t\t\t( block ) => block.name === 'core/tab-panels'\n\t\t\t);\n\t\t\tconst tabList = innerBlocks.find(\n\t\t\t\t( block ) => block.name === 'core/tab-list'\n\t\t\t);\n\n\t\t\treturn {\n\t\t\t\ttabPanels: tabPanelBlocks?.innerBlocks ?? EMPTY_ARRAY,\n\t\t\t\ttabPanelsClientId: tabPanelBlocks?.clientId ?? null,\n\t\t\t\ttabs: tabList?.innerBlocks ?? EMPTY_ARRAY,\n\t\t\t\ttabListClientId: tabList?.clientId ?? null,\n\t\t\t};\n\t\t},\n\t\t[ clientId ]\n\t);\n\n\tuseTabListSync( {\n\t\ttabPanels,\n\t\ttabs,\n\t\ttabPanelsClientId,\n\t\ttabListClientId,\n\t} );\n\n\t/**\n\t * Memoize context value to prevent unnecessary re-renders.\n\t */\n\tconst contextValue = useMemo( () => {\n\t\t/**\n\t\t * Compute tabs list from innerblocks to provide via context.\n\t\t * This traverses the tab-panel block to find all tab blocks\n\t\t * and extracts their label and anchor for the tab-list to consume.\n\t\t */\n\t\tconst tabList = tabPanels.map( ( tab, index ) => ( {\n\t\t\tid: tab.attributes.anchor || `tab-${ index }`,\n\t\t\tlabel: tab.attributes.label || '',\n\t\t\tclientId: tab.clientId,\n\t\t\tindex,\n\t\t} ) );\n\n\t\treturn {\n\t\t\t'core/tabs-list': tabList,\n\t\t\t'core/tabs-id': anchor,\n\t\t\t'core/tabs-activeTabIndex': activeTabIndex,\n\t\t\t'core/tabs-editorActiveTabIndex': editorActiveTabIndex,\n\t\t};\n\t}, [ tabPanels, anchor, activeTabIndex, editorActiveTabIndex ] );\n\n\tconst blockProps = useBlockProps();\n\n\tconst innerBlockProps = useInnerBlocksProps( blockProps, {\n\t\t__experimentalCaptureToolbars: true,\n\t\ttemplate: TABS_TEMPLATE,\n\t\ttemplateLock: 'all',\n\t\trenderAppender: false,\n\t} );\n\n\treturn (\n\t\t<BlockContextProvider value={ contextValue }>\n\t\t\t<div { ...innerBlockProps }>\n\t\t\t\t<Controls\n\t\t\t\t\tclientId={ clientId }\n\t\t\t\t\tattributes={ attributes }\n\t\t\t\t\tsetAttributes={ setAttributes }\n\t\t\t\t/>\n\t\t\t\t{ innerBlockProps.children }\n\t\t\t</div>\n\t\t</BlockContextProvider>\n\t);\n}\n\nexport default Edit;\n"],
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