{
  "version": 3,
  "sources": ["../../src/hook/index.js"],
  "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport { useRef, useLayoutEffect, useReducer } from '@wordpress/element';\nimport { useMergeRefs, useRefEffect } from '@wordpress/compose';\nimport { useRegistry } from '@wordpress/data';\nimport deprecated from '@wordpress/deprecated';\n\n/**\n * Internal dependencies\n */\nimport { create, RichTextData } from '../create';\nimport { apply } from '../to-dom';\nimport { toHTMLString } from '../to-html-string';\nimport { removeFormat } from '../remove-format';\nimport { useDefaultStyle } from './use-default-style';\nimport { useBoundaryStyle } from './use-boundary-style';\nimport { useEventListeners } from './event-listeners';\nimport { useFormatTypes } from './use-format-types';\n\nfunction useRichTextBase( {\n\tvalue = '',\n\tselectionStart,\n\tselectionEnd,\n\tplaceholder,\n\tonSelectionChange,\n\tpreserveWhiteSpace,\n\tonChange,\n\t__unstableDisableFormats: disableFormats,\n\t__unstableIsSelected: isSelected,\n\t__unstableDependencies = [],\n\t__unstableAfterParse,\n\t__unstableBeforeSerialize,\n\t__unstableAddInvisibleFormats,\n} ) {\n\tconst registry = useRegistry();\n\tconst [ , forceRender ] = useReducer( () => ( {} ) );\n\tconst ref = useRef();\n\n\tfunction createRecord() {\n\t\tconst {\n\t\t\townerDocument: { defaultView },\n\t\t} = ref.current;\n\t\tconst selection = defaultView.getSelection();\n\t\tconst range =\n\t\t\tselection.rangeCount > 0 ? selection.getRangeAt( 0 ) : null;\n\n\t\treturn create( {\n\t\t\telement: ref.current,\n\t\t\trange,\n\t\t\t__unstableIsEditableTree: true,\n\t\t} );\n\t}\n\n\tfunction applyRecord( newRecord, { domOnly } = {} ) {\n\t\tapply( {\n\t\t\tvalue: newRecord,\n\t\t\tcurrent: ref.current,\n\t\t\tprepareEditableTree: __unstableAddInvisibleFormats,\n\t\t\t__unstableDomOnly: domOnly,\n\t\t\tplaceholder,\n\t\t} );\n\t}\n\n\t// Internal values are updated synchronously, unlike props and state.\n\tconst _valueRef = useRef( value );\n\tconst recordRef = useRef();\n\n\tfunction setRecordFromProps() {\n\t\tconst activeFormats = recordRef.current?.activeFormats;\n\t\t_valueRef.current = value;\n\t\trecordRef.current = value;\n\t\tif ( ! ( value instanceof RichTextData ) ) {\n\t\t\trecordRef.current = value\n\t\t\t\t? RichTextData.fromHTMLString( value, { preserveWhiteSpace } )\n\t\t\t\t: RichTextData.empty();\n\t\t}\n\t\t// To do: make rich text internally work with RichTextData.\n\t\trecordRef.current = {\n\t\t\ttext: recordRef.current.text,\n\t\t\tformats: recordRef.current.formats,\n\t\t\treplacements: recordRef.current.replacements,\n\t\t\tactiveFormats,\n\t\t};\n\t\tif ( disableFormats ) {\n\t\t\trecordRef.current.formats = Array( value.length );\n\t\t\trecordRef.current.replacements = Array( value.length );\n\t\t}\n\t\tif ( __unstableAfterParse ) {\n\t\t\trecordRef.current.formats = __unstableAfterParse(\n\t\t\t\trecordRef.current\n\t\t\t);\n\t\t}\n\t\trecordRef.current.start = selectionStart;\n\t\trecordRef.current.end = selectionEnd;\n\t}\n\n\tconst hadSelectionUpdateRef = useRef( false );\n\n\tif ( ! recordRef.current ) {\n\t\thadSelectionUpdateRef.current = isSelected;\n\t\tsetRecordFromProps();\n\t} else if (\n\t\tselectionStart !== recordRef.current.start ||\n\t\tselectionEnd !== recordRef.current.end\n\t) {\n\t\thadSelectionUpdateRef.current = isSelected;\n\t\trecordRef.current = {\n\t\t\t...recordRef.current,\n\t\t\tstart: selectionStart,\n\t\t\tend: selectionEnd,\n\t\t\tactiveFormats: undefined,\n\t\t};\n\t}\n\n\t/**\n\t * Sync the value to global state. The node tree and selection will also be\n\t * updated if differences are found.\n\t *\n\t * @param {Object} newRecord The record to sync and apply.\n\t */\n\tfunction handleChange( newRecord ) {\n\t\trecordRef.current = newRecord;\n\t\tapplyRecord( newRecord );\n\n\t\tif ( disableFormats ) {\n\t\t\t_valueRef.current = newRecord.text;\n\t\t} else {\n\t\t\tconst newFormats = __unstableBeforeSerialize\n\t\t\t\t? __unstableBeforeSerialize( newRecord )\n\t\t\t\t: newRecord.formats;\n\t\t\tnewRecord = { ...newRecord, formats: newFormats };\n\t\t\tif ( typeof value === 'string' ) {\n\t\t\t\t_valueRef.current = toHTMLString( {\n\t\t\t\t\tvalue: newRecord,\n\t\t\t\t\tpreserveWhiteSpace,\n\t\t\t\t} );\n\t\t\t} else {\n\t\t\t\t_valueRef.current = new RichTextData( newRecord );\n\t\t\t}\n\t\t}\n\n\t\tconst { start, end, formats, text } = recordRef.current;\n\n\t\t// Selection must be updated first, so it is recorded in history when\n\t\t// the content change happens.\n\t\t// We batch both calls to only attempt to rerender once.\n\t\tregistry.batch( () => {\n\t\t\tonSelectionChange( start, end );\n\t\t\tonChange( _valueRef.current, {\n\t\t\t\t__unstableFormats: formats,\n\t\t\t\t__unstableText: text,\n\t\t\t} );\n\t\t} );\n\t\tforceRender();\n\t}\n\n\tfunction applyFromProps() {\n\t\t// Get previous value before updating\n\t\tconst previousValue = _valueRef.current;\n\n\t\tsetRecordFromProps();\n\n\t\t// Check if content length changed (text was added/removed, not just formatted)\n\t\tconst contentLengthChanged =\n\t\t\tpreviousValue &&\n\t\t\ttypeof previousValue === 'string' &&\n\t\t\ttypeof value === 'string' &&\n\t\t\tpreviousValue.length !== value.length;\n\n\t\t// Check if focus is on this element\n\t\tconst hasFocus = ref.current?.contains(\n\t\t\tref.current.ownerDocument.activeElement\n\t\t);\n\n\t\t// Skip re-applying the selection state when content changed from external source\n\t\t// (e.g., typing in sidebar input changes canvas text)\n\t\tconst skipSelection = contentLengthChanged && ! hasFocus;\n\n\t\tapplyRecord( recordRef.current, { domOnly: skipSelection } );\n\t}\n\n\tconst didMountRef = useRef( false );\n\n\t// Value updates must happen synchronously to avoid overwriting newer values.\n\tuseLayoutEffect( () => {\n\t\tif ( didMountRef.current && value !== _valueRef.current ) {\n\t\t\tapplyFromProps();\n\t\t\tforceRender();\n\t\t}\n\t}, [ value ] );\n\n\t// Value updates must happen synchronously to avoid overwriting newer values.\n\tuseLayoutEffect( () => {\n\t\tif ( ! hadSelectionUpdateRef.current ) {\n\t\t\treturn;\n\t\t}\n\n\t\tif ( ref.current.ownerDocument.activeElement !== ref.current ) {\n\t\t\tref.current.focus();\n\t\t}\n\n\t\tapplyRecord( recordRef.current );\n\t\thadSelectionUpdateRef.current = false;\n\t}, [ hadSelectionUpdateRef.current ] );\n\n\tconst mergedRefs = useMergeRefs( [\n\t\tref,\n\t\tuseDefaultStyle(),\n\t\tuseBoundaryStyle( { record: recordRef } ),\n\t\tuseEventListeners( {\n\t\t\trecord: recordRef,\n\t\t\thandleChange,\n\t\t\tapplyRecord,\n\t\t\tcreateRecord,\n\t\t\tisSelected,\n\t\t\tonSelectionChange,\n\t\t\tforceRender,\n\t\t} ),\n\t\tuseRefEffect( () => {\n\t\t\tapplyFromProps();\n\t\t\tdidMountRef.current = true;\n\t\t}, [ placeholder, ...__unstableDependencies ] ),\n\t] );\n\n\treturn {\n\t\tvalue: recordRef.current,\n\t\t// A function to get the most recent value so event handlers in\n\t\t// useRichText implementations have access to it. For example when\n\t\t// listening to input events, we internally update the state, but this\n\t\t// state is not yet available to the input event handler because React\n\t\t// may re-render asynchronously.\n\t\tgetValue: () => recordRef.current,\n\t\tonChange: handleChange,\n\t\tref: mergedRefs,\n\t};\n}\n\nexport function useRichText( {\n\tallowedFormats,\n\twithoutInteractiveFormatting,\n\tonChange,\n\t__unstableDependencies = [],\n\t__unstableFormatTypeHandlerContext,\n\t...props\n} ) {\n\tconst {\n\t\tformatTypes,\n\t\tprepareHandlers,\n\t\tvalueHandlers,\n\t\tchangeHandlers,\n\t\tdependencies,\n\t} = useFormatTypes( {\n\t\tallowedFormats,\n\t\twithoutInteractiveFormatting,\n\t\t__unstableFormatTypeHandlerContext,\n\t} );\n\n\tfunction addEditorOnlyFormats( record ) {\n\t\treturn valueHandlers.reduce(\n\t\t\t( accumulator, fn ) => fn( accumulator, record.text ),\n\t\t\trecord.formats\n\t\t);\n\t}\n\n\tfunction removeEditorOnlyFormats( record ) {\n\t\tformatTypes.forEach( ( formatType ) => {\n\t\t\tif ( formatType.__experimentalCreatePrepareEditableTree ) {\n\t\t\t\trecord = removeFormat(\n\t\t\t\t\trecord,\n\t\t\t\t\tformatType.name,\n\t\t\t\t\t0,\n\t\t\t\t\trecord.text.length\n\t\t\t\t);\n\t\t\t}\n\t\t} );\n\t\treturn record.formats;\n\t}\n\n\tfunction addInvisibleFormats( record ) {\n\t\treturn prepareHandlers.reduce(\n\t\t\t( accumulator, fn ) => fn( accumulator, record.text ),\n\t\t\trecord.formats\n\t\t);\n\t}\n\n\tconst result = useRichTextBase( {\n\t\t...props,\n\t\tonChange( value, { __unstableFormats, __unstableText } ) {\n\t\t\tonChange( value, { __unstableFormats, __unstableText } );\n\t\t\tObject.values( changeHandlers ).forEach( ( changeHandler ) => {\n\t\t\t\tchangeHandler( __unstableFormats, __unstableText );\n\t\t\t} );\n\t\t},\n\t\t__unstableDependencies: [ ...dependencies, ...__unstableDependencies ],\n\t\t__unstableAfterParse: addEditorOnlyFormats,\n\t\t__unstableBeforeSerialize: removeEditorOnlyFormats,\n\t\t__unstableAddInvisibleFormats: addInvisibleFormats,\n\t} );\n\n\treturn { ...result, formatTypes };\n}\n\nexport function useDeprecatedRichText( props ) {\n\tdeprecated( '`__unstableUseRichText` hook', {\n\t\tsince: '7.0',\n\t} );\n\treturn useRichTextBase( props );\n}\n"],
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