@wordpress/block-editor/build/components/writing-flow/use-click-selection.cjs.map

Generic block editor.

{
  "version": 3,
  "sources": ["../../../src/components/writing-flow/use-click-selection.js"],
  "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport { useSelect, useDispatch } from '@wordpress/data';\nimport { useRefEffect } from '@wordpress/compose';\n\n/**\n * Internal dependencies\n */\nimport { store as blockEditorStore } from '../../store';\nimport { getBlockClientId } from '../../utils/dom';\n\nexport default function useClickSelection() {\n\tconst { selectBlock } = useDispatch( blockEditorStore );\n\tconst { isSelectionEnabled, getBlockSelectionStart, hasMultiSelection } =\n\t\tuseSelect( blockEditorStore );\n\treturn useRefEffect(\n\t\t( node ) => {\n\t\t\tfunction onMouseDown( event ) {\n\t\t\t\t// The main button.\n\t\t\t\t// https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/button\n\t\t\t\tif ( ! isSelectionEnabled() || event.button !== 0 ) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tconst startClientId = getBlockSelectionStart();\n\t\t\t\tconst clickedClientId = getBlockClientId( event.target );\n\n\t\t\t\tif ( event.shiftKey ) {\n\t\t\t\t\t// When selecting a single block in a document by holding the shift key,\n\t\t\t\t\t// don't mark this action as multiselection.\n\t\t\t\t\tif ( startClientId && startClientId !== clickedClientId ) {\n\t\t\t\t\t\tnode.contentEditable = true;\n\t\t\t\t\t\t// Firefox doesn't automatically move focus.\n\t\t\t\t\t\tnode.focus();\n\t\t\t\t\t}\n\t\t\t\t} else if ( hasMultiSelection() ) {\n\t\t\t\t\t// Allow user to escape out of a multi-selection to a\n\t\t\t\t\t// singular selection of a block via click. This is handled\n\t\t\t\t\t// here since focus handling excludes blocks when there is\n\t\t\t\t\t// multiselection, as focus can be incurred by starting a\n\t\t\t\t\t// multiselection (focus moved to first block's multi-\n\t\t\t\t\t// controls).\n\t\t\t\t\tselectBlock( clickedClientId );\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tnode.addEventListener( 'mousedown', onMouseDown );\n\n\t\t\treturn () => {\n\t\t\t\tnode.removeEventListener( 'mousedown', onMouseDown );\n\t\t\t};\n\t\t},\n\t\t[\n\t\t\tselectBlock,\n\t\t\tisSelectionEnabled,\n\t\t\tgetBlockSelectionStart,\n\t\t\thasMultiSelection,\n\t\t]\n\t);\n}\n"],
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  "names": ["blockEditorStore"]
}