55 lines
1.5 KiB
TypeScript
55 lines
1.5 KiB
TypeScript
import type { Node, Schema } from '@tiptap/pm/model';
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import { DOMSerializer } from '@tiptap/pm/model';
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import { Window } from 'happy-dom';
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/**
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* Returns the HTML string representation of a given document node.
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*
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* @remarks **Important**: This function requires `happy-dom` to be installed in your project.
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* @param doc - The document node to serialize.
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* @param schema - The Prosemirror schema to use for serialization.
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* @returns A promise containing the HTML string representation of the document fragment.
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*
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* @example
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* ```typescript
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* const html = getHTMLFromFragment(doc, schema)
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* ```
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*/
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export function getHTMLFromFragment(
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doc: Node,
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schema: Schema,
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options?: { document?: Document },
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): string {
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if (options?.document) {
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const wrap = options.document.createElement('div');
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DOMSerializer.fromSchema(schema).serializeFragment(
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doc.content,
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{ document: options.document },
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wrap,
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);
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return wrap.innerHTML;
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}
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const localWindow = new Window();
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let result: string;
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try {
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const fragment = DOMSerializer.fromSchema(schema).serializeFragment(
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doc.content,
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{
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document: localWindow.document as unknown as Document,
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},
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);
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const serializer = new localWindow.XMLSerializer();
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result = serializer.serializeToString(fragment as any);
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} finally {
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// clean up happy-dom to avoid memory leaks
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localWindow.happyDOM.abort();
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localWindow.happyDOM.close();
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}
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return result;
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}
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