@wordpress/block-editor/build-module/components/block-list/index.mjs.map

Generic block editor.

{
  "version": 3,
  "sources": ["../../../src/components/block-list/index.js"],
  "sourcesContent": ["/**\n * External dependencies\n */\nimport clsx from 'clsx';\n\n/**\n * WordPress dependencies\n */\nimport {\n\tAsyncModeProvider,\n\tuseSelect,\n\tuseDispatch,\n\tuseRegistry,\n} from '@wordpress/data';\nimport { useMergeRefs, useDebounce } from '@wordpress/compose';\nimport {\n\tcreateContext,\n\tuseEffect,\n\tuseMemo,\n\tuseCallback,\n} from '@wordpress/element';\nimport { getDefaultBlockName } from '@wordpress/blocks';\n\n/**\n * Internal dependencies\n */\nimport BlockListBlock from './block';\nimport BlockListAppender from '../block-list-appender';\nimport { useInBetweenInserter } from './use-in-between-inserter';\nimport { store as blockEditorStore } from '../../store';\nimport { LayoutProvider, defaultLayout } from './layout';\nimport { useBlockSelectionClearer } from '../block-selection-clearer';\nimport { useInnerBlocksProps } from '../inner-blocks';\nimport {\n\tBlockEditContextProvider,\n\tDEFAULT_BLOCK_EDIT_CONTEXT,\n} from '../block-edit/context';\nimport { useTypingObserver } from '../observe-typing';\nimport { ZoomOutSeparator } from './zoom-out-separator';\nimport { unlock } from '../../lock-unlock';\n\nexport const IntersectionObserver = createContext();\nIntersectionObserver.displayName = 'IntersectionObserverContext';\n\nconst pendingBlockVisibilityUpdatesPerRegistry = new WeakMap();\nconst delayedBlockVisibilityDebounceOptions = {\n\ttrailing: true,\n};\n\nfunction Root( { className, ...settings } ) {\n\tconst { isOutlineMode, isFocusMode, editedContentOnlySection } = useSelect(\n\t\t( select ) => {\n\t\t\tconst {\n\t\t\t\tgetSettings,\n\t\t\t\tisTyping,\n\t\t\t\thasBlockSpotlight,\n\t\t\t\tgetEditedContentOnlySection,\n\t\t\t} = unlock( select( blockEditorStore ) );\n\t\t\tconst { outlineMode, focusMode } = getSettings();\n\t\t\treturn {\n\t\t\t\tisOutlineMode: outlineMode && ! isTyping(),\n\t\t\t\tisFocusMode: focusMode || hasBlockSpotlight(),\n\t\t\t\teditedContentOnlySection: getEditedContentOnlySection(),\n\t\t\t};\n\t\t},\n\t\t[]\n\t);\n\tconst registry = useRegistry();\n\tconst { setBlockVisibility } = useDispatch( blockEditorStore );\n\n\tconst delayedBlockVisibilityUpdates = useDebounce(\n\t\tuseCallback( () => {\n\t\t\tconst updates = {};\n\t\t\tpendingBlockVisibilityUpdatesPerRegistry\n\t\t\t\t.get( registry )\n\t\t\t\t.forEach( ( [ id, isIntersecting ] ) => {\n\t\t\t\t\tupdates[ id ] = isIntersecting;\n\t\t\t\t} );\n\t\t\tsetBlockVisibility( updates );\n\t\t}, [ registry ] ),\n\t\t300,\n\t\tdelayedBlockVisibilityDebounceOptions\n\t);\n\tconst intersectionObserver = useMemo( () => {\n\t\tconst { IntersectionObserver: Observer } = window;\n\n\t\tif ( ! Observer ) {\n\t\t\treturn;\n\t\t}\n\n\t\treturn new Observer( ( entries ) => {\n\t\t\tif ( ! pendingBlockVisibilityUpdatesPerRegistry.get( registry ) ) {\n\t\t\t\tpendingBlockVisibilityUpdatesPerRegistry.set( registry, [] );\n\t\t\t}\n\t\t\tfor ( const entry of entries ) {\n\t\t\t\tconst clientId = entry.target.getAttribute( 'data-block' );\n\t\t\t\tpendingBlockVisibilityUpdatesPerRegistry\n\t\t\t\t\t.get( registry )\n\t\t\t\t\t.push( [ clientId, entry.isIntersecting ] );\n\t\t\t}\n\t\t\tdelayedBlockVisibilityUpdates();\n\t\t} );\n\t}, [] );\n\tconst innerBlocksProps = useInnerBlocksProps(\n\t\t{\n\t\t\tref: useMergeRefs( [\n\t\t\t\tuseBlockSelectionClearer(),\n\t\t\t\tuseInBetweenInserter(),\n\t\t\t\tuseTypingObserver(),\n\t\t\t] ),\n\t\t\tclassName: clsx( 'is-root-container', className, {\n\t\t\t\t'is-outline-mode': isOutlineMode,\n\t\t\t\t'is-focus-mode': isFocusMode,\n\t\t\t} ),\n\t\t},\n\t\tsettings\n\t);\n\treturn (\n\t\t<IntersectionObserver.Provider value={ intersectionObserver }>\n\t\t\t<div { ...innerBlocksProps } />\n\t\t\t{ !! editedContentOnlySection && (\n\t\t\t\t<StopEditingContentOnlySectionOnOutsideSelect\n\t\t\t\t\tclientId={ editedContentOnlySection }\n\t\t\t\t/>\n\t\t\t) }\n\t\t</IntersectionObserver.Provider>\n\t);\n}\n\nfunction StopEditingContentOnlySectionOnOutsideSelect( { clientId } ) {\n\tconst { stopEditingContentOnlySection } = unlock(\n\t\tuseDispatch( blockEditorStore )\n\t);\n\tconst isBlockOrDescendantSelected = useSelect(\n\t\t( select ) => {\n\t\t\tconst {\n\t\t\t\tisBlockSelected,\n\t\t\t\thasSelectedInnerBlock,\n\t\t\t\tgetBlockSelectionStart,\n\t\t\t} = select( blockEditorStore );\n\t\t\treturn (\n\t\t\t\t! getBlockSelectionStart() ||\n\t\t\t\tisBlockSelected( clientId ) ||\n\t\t\t\thasSelectedInnerBlock( clientId, true )\n\t\t\t);\n\t\t},\n\t\t[ clientId ]\n\t);\n\n\tuseEffect( () => {\n\t\tif ( ! isBlockOrDescendantSelected ) {\n\t\t\tstopEditingContentOnlySection();\n\t\t}\n\t}, [ isBlockOrDescendantSelected, stopEditingContentOnlySection ] );\n\n\treturn null;\n}\n\nexport default function BlockList( settings ) {\n\treturn (\n\t\t<BlockEditContextProvider value={ DEFAULT_BLOCK_EDIT_CONTEXT }>\n\t\t\t<Root { ...settings } />\n\t\t</BlockEditContextProvider>\n\t);\n}\n\nconst EMPTY_ARRAY = [];\nconst EMPTY_SET = new Set();\n\nfunction Items( {\n\tplaceholder,\n\trootClientId,\n\trenderAppender: CustomAppender,\n\t__experimentalAppenderTagName,\n\tlayout = defaultLayout,\n} ) {\n\t// Avoid passing CustomAppender to useSelect because it could be a new\n\t// function on every render.\n\tconst hasAppender = CustomAppender !== false;\n\tconst hasCustomAppender = !! CustomAppender;\n\tconst {\n\t\torder,\n\t\tisZoomOut,\n\t\tselectedBlocks,\n\t\tvisibleBlocks,\n\t\tshouldRenderAppender,\n\t} = useSelect(\n\t\t( select ) => {\n\t\t\tconst {\n\t\t\t\tgetSettings,\n\t\t\t\tgetBlockOrder,\n\t\t\t\tgetSelectedBlockClientIds,\n\t\t\t\t__unstableGetVisibleBlocks,\n\t\t\t\tgetTemplateLock,\n\t\t\t\tgetBlockEditingMode,\n\t\t\t\tisSectionBlock,\n\t\t\t\tisContainerInsertableToInContentOnlyMode,\n\t\t\t\tgetBlockName,\n\t\t\t\tisZoomOut: _isZoomOut,\n\t\t\t\tcanInsertBlockType,\n\t\t\t} = unlock( select( blockEditorStore ) );\n\n\t\t\tconst _order = getBlockOrder( rootClientId );\n\n\t\t\tif ( getSettings().isPreviewMode ) {\n\t\t\t\treturn {\n\t\t\t\t\torder: _order,\n\t\t\t\t\tselectedBlocks: EMPTY_ARRAY,\n\t\t\t\t\tvisibleBlocks: EMPTY_SET,\n\t\t\t\t};\n\t\t\t}\n\n\t\t\tconst selectedBlockClientIds = getSelectedBlockClientIds();\n\t\t\tconst selectedBlockClientId = selectedBlockClientIds[ 0 ];\n\t\t\tconst showRootAppender =\n\t\t\t\t! rootClientId &&\n\t\t\t\t! selectedBlockClientId &&\n\t\t\t\t( ! _order.length ||\n\t\t\t\t\t! canInsertBlockType(\n\t\t\t\t\t\tgetDefaultBlockName(),\n\t\t\t\t\t\trootClientId\n\t\t\t\t\t) );\n\t\t\tconst hasSelectedRoot = !! (\n\t\t\t\trootClientId &&\n\t\t\t\tselectedBlockClientId &&\n\t\t\t\trootClientId === selectedBlockClientId\n\t\t\t);\n\n\t\t\tconst templateLock = getTemplateLock( rootClientId );\n\n\t\t\treturn {\n\t\t\t\torder: _order,\n\t\t\t\tselectedBlocks: selectedBlockClientIds,\n\t\t\t\tvisibleBlocks: __unstableGetVisibleBlocks(),\n\t\t\t\tisZoomOut: _isZoomOut(),\n\t\t\t\tshouldRenderAppender:\n\t\t\t\t\t( ! isSectionBlock( rootClientId ) ||\n\t\t\t\t\t\tisContainerInsertableToInContentOnlyMode(\n\t\t\t\t\t\t\tgetBlockName( selectedBlockClientId ),\n\t\t\t\t\t\t\trootClientId\n\t\t\t\t\t\t) ) &&\n\t\t\t\t\tgetBlockEditingMode( rootClientId ) !== 'disabled' &&\n\t\t\t\t\t( ! templateLock || templateLock === 'contentOnly' ) &&\n\t\t\t\t\thasAppender &&\n\t\t\t\t\t! _isZoomOut() &&\n\t\t\t\t\t( hasCustomAppender ||\n\t\t\t\t\t\thasSelectedRoot ||\n\t\t\t\t\t\tshowRootAppender ),\n\t\t\t};\n\t\t},\n\t\t[ rootClientId, hasAppender, hasCustomAppender ]\n\t);\n\n\treturn (\n\t\t<LayoutProvider value={ layout }>\n\t\t\t{ order.map( ( clientId ) => (\n\t\t\t\t<AsyncModeProvider\n\t\t\t\t\tkey={ clientId }\n\t\t\t\t\tvalue={\n\t\t\t\t\t\t// Only provide data asynchronously if the block is\n\t\t\t\t\t\t// not visible and not selected.\n\t\t\t\t\t\t! visibleBlocks.has( clientId ) &&\n\t\t\t\t\t\t! selectedBlocks.includes( clientId )\n\t\t\t\t\t}\n\t\t\t\t>\n\t\t\t\t\t{ isZoomOut && (\n\t\t\t\t\t\t<ZoomOutSeparator\n\t\t\t\t\t\t\tclientId={ clientId }\n\t\t\t\t\t\t\trootClientId={ rootClientId }\n\t\t\t\t\t\t\tposition=\"top\"\n\t\t\t\t\t\t/>\n\t\t\t\t\t) }\n\t\t\t\t\t<BlockListBlock\n\t\t\t\t\t\trootClientId={ rootClientId }\n\t\t\t\t\t\tclientId={ clientId }\n\t\t\t\t\t/>\n\t\t\t\t\t{ isZoomOut && (\n\t\t\t\t\t\t<ZoomOutSeparator\n\t\t\t\t\t\t\tclientId={ clientId }\n\t\t\t\t\t\t\trootClientId={ rootClientId }\n\t\t\t\t\t\t\tposition=\"bottom\"\n\t\t\t\t\t\t/>\n\t\t\t\t\t) }\n\t\t\t\t</AsyncModeProvider>\n\t\t\t) ) }\n\t\t\t{ order.length < 1 && placeholder }\n\t\t\t{ shouldRenderAppender && (\n\t\t\t\t<BlockListAppender\n\t\t\t\t\ttagName={ __experimentalAppenderTagName }\n\t\t\t\t\trootClientId={ rootClientId }\n\t\t\t\t\tCustomAppender={ CustomAppender }\n\t\t\t\t/>\n\t\t\t) }\n\t\t</LayoutProvider>\n\t);\n}\n\nexport function BlockListItems( props ) {\n\t// This component needs to always be synchronous as it's the one changing\n\t// the async mode depending on the block selection.\n\treturn (\n\t\t<AsyncModeProvider value={ false }>\n\t\t\t<Items { ...props } />\n\t\t</AsyncModeProvider>\n\t);\n}\n"],
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