@wordpress/block-editor/build/components/block-toolbar/utils.cjs.map

Generic block editor.

{
  "version": 3,
  "sources": ["../../../src/components/block-toolbar/utils.js"],
  "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport { useSelect, useDispatch } from '@wordpress/data';\nimport { useState, useRef, useEffect } from '@wordpress/element';\n\n/**\n * Internal dependencies\n */\nimport { store as blockEditorStore } from '../../store';\n\nconst { clearTimeout, setTimeout } = window;\nconst DEBOUNCE_TIMEOUT = 200;\n\n/**\n * Hook that creates debounced callbacks when the node is hovered or focused.\n *\n * @param {Object}  props                       Component props.\n * @param {Object}  props.ref                   Element reference.\n * @param {boolean} props.isFocused             Whether the component has current focus.\n * @param {number}  props.highlightParent       Whether to highlight the parent block. It defaults in highlighting the selected block.\n * @param {number}  [props.debounceTimeout=250] Debounce timeout in milliseconds.\n */\nfunction useDebouncedShowGestures( {\n\tref,\n\tisFocused,\n\thighlightParent,\n\tdebounceTimeout = DEBOUNCE_TIMEOUT,\n} ) {\n\tconst { getSelectedBlockClientId, getBlockRootClientId } =\n\t\tuseSelect( blockEditorStore );\n\tconst { toggleBlockHighlight } = useDispatch( blockEditorStore );\n\tconst timeoutRef = useRef();\n\tconst isDistractionFree = useSelect(\n\t\t( select ) =>\n\t\t\tselect( blockEditorStore ).getSettings().isDistractionFree,\n\t\t[]\n\t);\n\tconst handleOnChange = ( nextIsFocused ) => {\n\t\tif ( nextIsFocused && isDistractionFree ) {\n\t\t\treturn;\n\t\t}\n\t\tconst selectedBlockClientId = getSelectedBlockClientId();\n\t\tconst clientId = highlightParent\n\t\t\t? getBlockRootClientId( selectedBlockClientId )\n\t\t\t: selectedBlockClientId;\n\t\ttoggleBlockHighlight( clientId, nextIsFocused );\n\t};\n\n\tconst getIsHovered = () => {\n\t\treturn ref?.current && ref.current.matches( ':hover' );\n\t};\n\n\tconst shouldHideGestures = () => {\n\t\tconst isHovered = getIsHovered();\n\t\treturn ! isFocused && ! isHovered;\n\t};\n\n\tconst clearTimeoutRef = () => {\n\t\tconst timeout = timeoutRef.current;\n\n\t\tif ( timeout && clearTimeout ) {\n\t\t\tclearTimeout( timeout );\n\t\t}\n\t};\n\n\tconst debouncedShowGestures = ( event ) => {\n\t\tif ( event ) {\n\t\t\tevent.stopPropagation();\n\t\t}\n\n\t\tclearTimeoutRef();\n\t\thandleOnChange( true );\n\t};\n\n\tconst debouncedHideGestures = ( event ) => {\n\t\tif ( event ) {\n\t\t\tevent.stopPropagation();\n\t\t}\n\n\t\tclearTimeoutRef();\n\n\t\ttimeoutRef.current = setTimeout( () => {\n\t\t\tif ( shouldHideGestures() ) {\n\t\t\t\thandleOnChange( false );\n\t\t\t}\n\t\t}, debounceTimeout );\n\t};\n\n\tuseEffect(\n\t\t() => () => {\n\t\t\t/**\n\t\t\t * We need to call the change handler with `isFocused`\n\t\t\t * set to false on unmount because we also clear the\n\t\t\t * timeout that would handle that.\n\t\t\t */\n\t\t\thandleOnChange( false );\n\t\t\tclearTimeoutRef();\n\t\t},\n\t\t[]\n\t);\n\n\treturn {\n\t\tdebouncedShowGestures,\n\t\tdebouncedHideGestures,\n\t};\n}\n\n/**\n * Hook that provides gesture events for DOM elements\n * that interact with the isFocused state.\n *\n * @param {Object} props                         Component props.\n * @param {Object} props.ref                     Element reference.\n * @param {number} [props.highlightParent=false] Whether to highlight the parent block. It defaults to highlighting the selected block.\n * @param {number} [props.debounceTimeout=250]   Debounce timeout in milliseconds.\n */\nexport function useShowHoveredOrFocusedGestures( {\n\tref,\n\thighlightParent = false,\n\tdebounceTimeout = DEBOUNCE_TIMEOUT,\n} ) {\n\tconst [ isFocused, setIsFocused ] = useState( false );\n\tconst { debouncedShowGestures, debouncedHideGestures } =\n\t\tuseDebouncedShowGestures( {\n\t\t\tref,\n\t\t\tdebounceTimeout,\n\t\t\tisFocused,\n\t\t\thighlightParent,\n\t\t} );\n\n\tconst registerRef = useRef( false );\n\n\tconst isFocusedWithin = () => {\n\t\treturn (\n\t\t\tref?.current &&\n\t\t\tref.current.contains( ref.current.ownerDocument.activeElement )\n\t\t);\n\t};\n\n\tuseEffect( () => {\n\t\tconst node = ref.current;\n\n\t\tconst handleOnFocus = () => {\n\t\t\tif ( isFocusedWithin() ) {\n\t\t\t\tsetIsFocused( true );\n\t\t\t\tdebouncedShowGestures();\n\t\t\t}\n\t\t};\n\n\t\tconst handleOnBlur = () => {\n\t\t\tif ( ! isFocusedWithin() ) {\n\t\t\t\tsetIsFocused( false );\n\t\t\t\tdebouncedHideGestures();\n\t\t\t}\n\t\t};\n\n\t\t/**\n\t\t * Events are added via DOM events (vs. React synthetic events),\n\t\t * as the child React components swallow mouse events.\n\t\t */\n\t\tif ( node && ! registerRef.current ) {\n\t\t\tnode.addEventListener( 'focus', handleOnFocus, true );\n\t\t\tnode.addEventListener( 'blur', handleOnBlur, true );\n\t\t\tregisterRef.current = true;\n\t\t}\n\n\t\treturn () => {\n\t\t\tif ( node ) {\n\t\t\t\tnode.removeEventListener( 'focus', handleOnFocus );\n\t\t\t\tnode.removeEventListener( 'blur', handleOnBlur );\n\t\t\t}\n\t\t};\n\t}, [\n\t\tref,\n\t\tregisterRef,\n\t\tsetIsFocused,\n\t\tdebouncedShowGestures,\n\t\tdebouncedHideGestures,\n\t] );\n\n\treturn {\n\t\tonMouseMove: debouncedShowGestures,\n\t\tonMouseLeave: debouncedHideGestures,\n\t};\n}\n"],
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  "names": ["blockEditorStore"]
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