{
  "version": 3,
  "sources": ["../src/to-dom.js"],
  "sourcesContent": ["/**\n * Internal dependencies\n */\n\nimport { toTree } from './to-tree';\nimport { createElement } from './create-element';\nimport { isRangeEqual } from './is-range-equal';\n\n/**\n * MathML namespace URI.\n *\n * @see https://www.w3.org/1998/Math/MathML/\n */\nconst MATHML_NAMESPACE = 'http://www.w3.org/1998/Math/MathML';\n\n/** @typedef {import('./types').RichTextValue} RichTextValue */\n\n/**\n * Creates a path as an array of indices from the given root node to the given\n * node.\n *\n * @param {Node}        node     Node to find the path of.\n * @param {HTMLElement} rootNode Root node to find the path from.\n * @param {Array}       path     Initial path to build on.\n *\n * @return {Array} The path from the root node to the node.\n */\nfunction createPathToNode( node, rootNode, path ) {\n\tconst parentNode = node.parentNode;\n\tlet i = 0;\n\n\twhile ( ( node = node.previousSibling ) ) {\n\t\ti++;\n\t}\n\n\tpath = [ i, ...path ];\n\n\tif ( parentNode !== rootNode ) {\n\t\tpath = createPathToNode( parentNode, rootNode, path );\n\t}\n\n\treturn path;\n}\n\n/**\n * Gets a node given a path (array of indices) from the given node.\n *\n * @param {HTMLElement} node Root node to find the wanted node in.\n * @param {Array}       path Path (indices) to the wanted node.\n *\n * @return {Object} Object with the found node and the remaining offset (if any).\n */\nfunction getNodeByPath( node, path ) {\n\tpath = [ ...path ];\n\n\twhile ( node && path.length > 1 ) {\n\t\tnode = node.childNodes[ path.shift() ];\n\t}\n\n\treturn {\n\t\tnode,\n\t\toffset: path[ 0 ],\n\t};\n}\n\nfunction append( element, child ) {\n\tif ( child.html !== undefined ) {\n\t\treturn ( element.innerHTML += child.html );\n\t}\n\n\tif ( typeof child === 'string' ) {\n\t\tchild = element.ownerDocument.createTextNode( child );\n\t}\n\n\tconst { type, attributes } = child;\n\n\tif ( type ) {\n\t\tif ( type === '#comment' ) {\n\t\t\tchild = element.ownerDocument.createComment(\n\t\t\t\tattributes[ 'data-rich-text-comment' ]\n\t\t\t);\n\t\t} else {\n\t\t\t// Handle namespace-aware element creation\n\t\t\tconst parentNamespace = element.namespaceURI;\n\n\t\t\tif ( type === 'math' ) {\n\t\t\t\t// Root math element always uses MathML namespace\n\t\t\t\tchild = element.ownerDocument.createElementNS(\n\t\t\t\t\tMATHML_NAMESPACE,\n\t\t\t\t\ttype\n\t\t\t\t);\n\t\t\t} else if ( parentNamespace === MATHML_NAMESPACE ) {\n\t\t\t\tif ( element.tagName === 'MTEXT' ) {\n\t\t\t\t\t// mtext switches back to HTML namespace for phrasing content\n\t\t\t\t\tchild = element.ownerDocument.createElement( type );\n\t\t\t\t} else {\n\t\t\t\t\t// All other elements in MathML context use MathML namespace\n\t\t\t\t\tchild = element.ownerDocument.createElementNS(\n\t\t\t\t\t\tMATHML_NAMESPACE,\n\t\t\t\t\t\ttype\n\t\t\t\t\t);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\t// Default HTML element creation\n\t\t\t\tchild = element.ownerDocument.createElement( type );\n\t\t\t}\n\n\t\t\tfor ( const key in attributes ) {\n\t\t\t\tchild.setAttribute( key, attributes[ key ] );\n\t\t\t}\n\t\t}\n\t}\n\n\treturn element.appendChild( child );\n}\n\nfunction appendText( node, text ) {\n\tnode.appendData( text );\n}\n\nfunction getLastChild( { lastChild } ) {\n\treturn lastChild;\n}\n\nfunction getParent( { parentNode } ) {\n\treturn parentNode;\n}\n\nfunction isText( node ) {\n\treturn node.nodeType === node.TEXT_NODE;\n}\n\nfunction getText( { nodeValue } ) {\n\treturn nodeValue;\n}\n\nfunction remove( node ) {\n\treturn node.parentNode.removeChild( node );\n}\n\nexport function toDom( {\n\tvalue,\n\tprepareEditableTree,\n\tisEditableTree = true,\n\tplaceholder,\n\tdoc = document,\n} ) {\n\tlet startPath = [];\n\tlet endPath = [];\n\n\tif ( prepareEditableTree ) {\n\t\tvalue = {\n\t\t\t...value,\n\t\t\tformats: prepareEditableTree( value ),\n\t\t};\n\t}\n\n\t/**\n\t * Returns a new instance of a DOM tree upon which RichText operations can be\n\t * applied.\n\t *\n\t * Note: The current implementation will return a shared reference, reset on\n\t * each call to `createEmpty`. 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Since the above\n\t// selection manipulations may shift focus, ensure that focus is restored to\n\t// its previous state.\n\tif ( activeElement !== ownerDocument.activeElement ) {\n\t\t// The `instanceof` checks protect against edge cases where the focused\n\t\t// element is not of the interface HTMLElement (does not have a `focus`\n\t\t// or `blur` property).\n\t\t//\n\t\t// See: https://github.com/Microsoft/TypeScript/issues/5901#issuecomment-431649653\n\t\tif ( activeElement instanceof defaultView.HTMLElement ) {\n\t\t\tactiveElement.focus();\n\t\t}\n\t}\n}\n"],
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