@wordpress/block-editor/build-module/components/writing-flow/use-clipboard-handler.mjs.map

Generic block editor.

{
  "version": 3,
  "sources": ["../../../src/components/writing-flow/use-clipboard-handler.js"],
  "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport {\n\tpasteHandler,\n\tfindTransform,\n\tgetBlockTransforms,\n\thasBlockSupport,\n\tswitchToBlockType,\n} from '@wordpress/blocks';\nimport {\n\tdocumentHasSelection,\n\tdocumentHasUncollapsedSelection,\n} from '@wordpress/dom';\nimport { useDispatch, useRegistry, useSelect } from '@wordpress/data';\nimport { useRefEffect } from '@wordpress/compose';\n\n/**\n * Internal dependencies\n */\nimport { store as blockEditorStore } from '../../store';\nimport { useNotifyCopy } from '../../utils/use-notify-copy';\nimport { setClipboardBlocks } from './utils';\nimport { getPasteEventData } from '../../utils/pasting';\n\nexport default function useClipboardHandler() {\n\tconst registry = useRegistry();\n\tconst {\n\t\tgetBlocksByClientId,\n\t\tgetSelectedBlockClientIds,\n\t\thasMultiSelection,\n\t\tgetSettings,\n\t\tgetBlockName,\n\t\t__unstableIsFullySelected,\n\t\t__unstableIsSelectionCollapsed,\n\t\t__unstableIsSelectionMergeable,\n\t\t__unstableGetSelectedBlocksWithPartialSelection,\n\t\tcanInsertBlockType,\n\t\tgetBlockRootClientId,\n\t} = useSelect( blockEditorStore );\n\tconst {\n\t\tflashBlock,\n\t\tremoveBlocks,\n\t\treplaceBlocks,\n\t\t__unstableDeleteSelection,\n\t\t__unstableExpandSelection,\n\t\t__unstableSplitSelection,\n\t} = useDispatch( blockEditorStore );\n\tconst notifyCopy = useNotifyCopy();\n\n\treturn useRefEffect( ( node ) => {\n\t\tfunction handler( event ) {\n\t\t\tif ( event.defaultPrevented ) {\n\t\t\t\t// This was likely already handled in rich-text/use-paste-handler.js.\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tconst selectedBlockClientIds = getSelectedBlockClientIds();\n\n\t\t\tif ( selectedBlockClientIds.length === 0 ) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Let native copy/paste behaviour take over in input fields.\n\t\t\t// But always handle multiple selected blocks.\n\t\t\tif ( ! hasMultiSelection() ) {\n\t\t\t\tconst { target } = event;\n\t\t\t\tconst { ownerDocument } = target;\n\t\t\t\t// If copying, only consider actual text selection as selection.\n\t\t\t\t// Otherwise, any focus on an input field is considered.\n\t\t\t\tconst hasSelection =\n\t\t\t\t\tevent.type === 'copy' || event.type === 'cut'\n\t\t\t\t\t\t? documentHasUncollapsedSelection( ownerDocument )\n\t\t\t\t\t\t: documentHasSelection( ownerDocument ) &&\n\t\t\t\t\t\t  ! ownerDocument.activeElement.isContentEditable;\n\n\t\t\t\t// Let native copy behaviour take over in input fields.\n\t\t\t\tif ( hasSelection ) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tconst { activeElement } = event.target.ownerDocument;\n\n\t\t\tif ( ! node.contains( activeElement ) ) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tconst isSelectionMergeable = __unstableIsSelectionMergeable();\n\t\t\tconst shouldHandleWholeBlocks =\n\t\t\t\t__unstableIsSelectionCollapsed() || __unstableIsFullySelected();\n\t\t\tconst expandSelectionIsNeeded =\n\t\t\t\t! shouldHandleWholeBlocks && ! isSelectionMergeable;\n\t\t\tif ( event.type === 'copy' || event.type === 'cut' ) {\n\t\t\t\tevent.preventDefault();\n\n\t\t\t\tif ( selectedBlockClientIds.length === 1 ) {\n\t\t\t\t\tflashBlock( selectedBlockClientIds[ 0 ] );\n\t\t\t\t}\n\t\t\t\t// If we have a partial selection that is not mergeable, just\n\t\t\t\t// expand the selection to the whole blocks.\n\t\t\t\tif ( expandSelectionIsNeeded ) {\n\t\t\t\t\t__unstableExpandSelection();\n\t\t\t\t} else {\n\t\t\t\t\tnotifyCopy( event.type, selectedBlockClientIds );\n\t\t\t\t\tlet blocks;\n\t\t\t\t\t// Check if we have partial selection.\n\t\t\t\t\tif ( shouldHandleWholeBlocks ) {\n\t\t\t\t\t\tblocks = getBlocksByClientId( selectedBlockClientIds );\n\t\t\t\t\t} else {\n\t\t\t\t\t\tconst [ head, tail ] =\n\t\t\t\t\t\t\t__unstableGetSelectedBlocksWithPartialSelection();\n\t\t\t\t\t\tconst inBetweenBlocks = getBlocksByClientId(\n\t\t\t\t\t\t\tselectedBlockClientIds.slice(\n\t\t\t\t\t\t\t\t1,\n\t\t\t\t\t\t\t\tselectedBlockClientIds.length - 1\n\t\t\t\t\t\t\t)\n\t\t\t\t\t\t);\n\t\t\t\t\t\tblocks = [ head, ...inBetweenBlocks, tail ];\n\t\t\t\t\t}\n\n\t\t\t\t\tsetClipboardBlocks( event, blocks, registry );\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif ( event.type === 'cut' ) {\n\t\t\t\t// We need to also check if at the start we needed to\n\t\t\t\t// expand the selection, as in this point we might have\n\t\t\t\t// programmatically fully selected the blocks above.\n\t\t\t\tif ( shouldHandleWholeBlocks && ! expandSelectionIsNeeded ) {\n\t\t\t\t\tremoveBlocks( selectedBlockClientIds );\n\t\t\t\t} else {\n\t\t\t\t\tevent.target.ownerDocument.activeElement.contentEditable = false;\n\t\t\t\t\t__unstableDeleteSelection();\n\t\t\t\t}\n\t\t\t} else if ( event.type === 'paste' ) {\n\t\t\t\tconst {\n\t\t\t\t\t__experimentalCanUserUseUnfilteredHTML:\n\t\t\t\t\t\tcanUserUseUnfilteredHTML,\n\t\t\t\t\tmediaUpload,\n\t\t\t\t} = getSettings();\n\t\t\t\tconst isInternal =\n\t\t\t\t\tevent.clipboardData.getData( 'rich-text' ) === 'true';\n\t\t\t\tif ( isInternal ) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\tconst { plainText, html, files } = getPasteEventData( event );\n\t\t\t\tconst isFullySelected = __unstableIsFullySelected();\n\t\t\t\tlet blocks = [];\n\n\t\t\t\tif ( files.length ) {\n\t\t\t\t\tif ( ! mediaUpload ) {\n\t\t\t\t\t\tevent.preventDefault();\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\tconst fromTransforms = getBlockTransforms( 'from' );\n\t\t\t\t\tblocks = files\n\t\t\t\t\t\t.reduce( ( accumulator, file ) => {\n\t\t\t\t\t\t\tconst transformation = findTransform(\n\t\t\t\t\t\t\t\tfromTransforms,\n\t\t\t\t\t\t\t\t( transform ) =>\n\t\t\t\t\t\t\t\t\ttransform.type === 'files' &&\n\t\t\t\t\t\t\t\t\ttransform.isMatch( [ file ] )\n\t\t\t\t\t\t\t);\n\t\t\t\t\t\t\tif ( transformation ) {\n\t\t\t\t\t\t\t\taccumulator.push(\n\t\t\t\t\t\t\t\t\ttransformation.transform( [ file ] )\n\t\t\t\t\t\t\t\t);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\treturn accumulator;\n\t\t\t\t\t\t}, [] )\n\t\t\t\t\t\t.flat();\n\t\t\t\t} else {\n\t\t\t\t\tblocks = pasteHandler( {\n\t\t\t\t\t\tHTML: html,\n\t\t\t\t\t\tplainText,\n\t\t\t\t\t\tmode: isFullySelected ? 'BLOCKS' : 'AUTO',\n\t\t\t\t\t\tcanUserUseUnfilteredHTML,\n\t\t\t\t\t} );\n\t\t\t\t}\n\n\t\t\t\t// Inline paste: let rich text handle it.\n\t\t\t\tif ( typeof blocks === 'string' ) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tif ( isFullySelected ) {\n\t\t\t\t\treplaceBlocks(\n\t\t\t\t\t\tselectedBlockClientIds,\n\t\t\t\t\t\tblocks,\n\t\t\t\t\t\tblocks.length - 1,\n\t\t\t\t\t\t-1\n\t\t\t\t\t);\n\t\t\t\t\tevent.preventDefault();\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\t// If a block doesn't support splitting, let rich text paste\n\t\t\t\t// inline.\n\t\t\t\tif (\n\t\t\t\t\t! hasMultiSelection() &&\n\t\t\t\t\t! hasBlockSupport(\n\t\t\t\t\t\tgetBlockName( selectedBlockClientIds[ 0 ] ),\n\t\t\t\t\t\t'splitting',\n\t\t\t\t\t\tfalse\n\t\t\t\t\t) &&\n\t\t\t\t\t! event.__deprecatedOnSplit\n\t\t\t\t) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tconst [ firstSelectedClientId ] = selectedBlockClientIds;\n\t\t\t\tconst rootClientId = getBlockRootClientId(\n\t\t\t\t\tfirstSelectedClientId\n\t\t\t\t);\n\n\t\t\t\tconst newBlocks = [];\n\n\t\t\t\tfor ( const block of blocks ) {\n\t\t\t\t\tif ( canInsertBlockType( block.name, rootClientId ) ) {\n\t\t\t\t\t\tnewBlocks.push( block );\n\t\t\t\t\t} else {\n\t\t\t\t\t\t// If a block cannot be inserted in a root block, try\n\t\t\t\t\t\t// converting it to that root block type and insert the\n\t\t\t\t\t\t// inner blocks.\n\t\t\t\t\t\t// Example: paragraphs cannot be inserted into a list,\n\t\t\t\t\t\t// so convert the paragraphs to a list for list items.\n\t\t\t\t\t\tconst rootBlockName = getBlockName( rootClientId );\n\t\t\t\t\t\tconst switchedBlocks =\n\t\t\t\t\t\t\tblock.name !== rootBlockName\n\t\t\t\t\t\t\t\t? switchToBlockType( block, rootBlockName )\n\t\t\t\t\t\t\t\t: [ block ];\n\n\t\t\t\t\t\tif ( ! switchedBlocks ) {\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tfor ( const switchedBlock of switchedBlocks ) {\n\t\t\t\t\t\t\tfor ( const innerBlock of switchedBlock.innerBlocks ) {\n\t\t\t\t\t\t\t\tnewBlocks.push( innerBlock );\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\t__unstableSplitSelection( newBlocks );\n\t\t\t\tevent.preventDefault();\n\t\t\t}\n\t\t}\n\n\t\tnode.ownerDocument.addEventListener( 'copy', handler );\n\t\tnode.ownerDocument.addEventListener( 'cut', handler );\n\t\tnode.ownerDocument.addEventListener( 'paste', handler );\n\n\t\treturn () => {\n\t\t\tnode.ownerDocument.removeEventListener( 'copy', handler );\n\t\t\tnode.ownerDocument.removeEventListener( 'cut', handler );\n\t\t\tnode.ownerDocument.removeEventListener( 'paste', handler );\n\t\t};\n\t}, [] );\n}\n"],
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