@wordpress/block-editor/build/components/block-list/use-block-props/use-firefox-draggable-compatibility.cjs.map

Generic block editor.

{
  "version": 3,
  "sources": ["../../../../src/components/block-list/use-block-props/use-firefox-draggable-compatibility.js"],
  "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport { useRefEffect } from '@wordpress/compose';\n\nconst nodesByDocument = new Map();\n\nfunction add( doc, node ) {\n\tlet set = nodesByDocument.get( doc );\n\tif ( ! set ) {\n\t\tset = new Set();\n\t\tnodesByDocument.set( doc, set );\n\t\tdoc.addEventListener( 'pointerdown', down );\n\t}\n\tset.add( node );\n}\n\nfunction remove( doc, node ) {\n\tconst set = nodesByDocument.get( doc );\n\tif ( set ) {\n\t\tset.delete( node );\n\t\trestore( node );\n\t\tif ( set.size === 0 ) {\n\t\t\tnodesByDocument.delete( doc );\n\t\t\tdoc.removeEventListener( 'pointerdown', down );\n\t\t}\n\t}\n}\n\nfunction restore( node ) {\n\tconst prevDraggable = node.getAttribute( 'data-draggable' );\n\tif ( prevDraggable ) {\n\t\tnode.removeAttribute( 'data-draggable' );\n\t\t// Only restore if `draggable` is still removed. It could have been\n\t\t// changed by React in the meantime.\n\t\tif ( prevDraggable === 'true' && ! node.getAttribute( 'draggable' ) ) {\n\t\t\tnode.setAttribute( 'draggable', 'true' );\n\t\t}\n\t}\n}\n\nfunction down( event ) {\n\tconst { target } = event;\n\tconst { ownerDocument, isContentEditable, tagName } = target;\n\tconst isInputOrTextArea = [ 'INPUT', 'TEXTAREA' ].includes( tagName );\n\n\tconst nodes = nodesByDocument.get( ownerDocument );\n\n\tif ( isContentEditable || isInputOrTextArea ) {\n\t\t// Whenever an editable element or an input or textarea is clicked,\n\t\t// check which draggable blocks contain this element, and temporarily\n\t\t// disable draggability.\n\t\tfor ( const node of nodes ) {\n\t\t\tif (\n\t\t\t\tnode.getAttribute( 'draggable' ) === 'true' &&\n\t\t\t\tnode.contains( target )\n\t\t\t) {\n\t\t\t\tnode.removeAttribute( 'draggable' );\n\t\t\t\tnode.setAttribute( 'data-draggable', 'true' );\n\t\t\t}\n\t\t}\n\t} else {\n\t\t// Whenever a non-editable element or an input or textarea is clicked,\n\t\t// re-enable draggability for any blocks that were previously disabled.\n\t\tfor ( const node of nodes ) {\n\t\t\trestore( node );\n\t\t}\n\t}\n}\n\n/**\n * In Firefox, the `draggable` and `contenteditable` or `input` or `textarea`\n * elements don't play well together. When these elements are within a\n * `draggable` element, selection doesn't get set in the right place. The only\n * solution is to temporarily remove the `draggable` attribute clicking inside\n * these elements.\n * @return {Function} Cleanup function.\n */\nexport function useFirefoxDraggableCompatibility() {\n\treturn useRefEffect( ( node ) => {\n\t\tadd( node.ownerDocument, node );\n\t\treturn () => {\n\t\t\tremove( node.ownerDocument, node );\n\t\t};\n\t}, [] );\n}\n"],
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  "names": []
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