@ckeditor/ckeditor5-paste-from-office/src/normalizers/googledocsnormalizer.js

Paste from Office feature for CKEditor 5.

/**
 * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
 */
/**
 * @module paste-from-office/normalizers/googledocsnormalizer
 */
import { UpcastWriter } from 'ckeditor5/src/engine.js';
import removeBoldWrapper from '../filters/removeboldwrapper.js';
import transformBlockBrsToParagraphs from '../filters/br.js';
import { unwrapParagraphInListItem } from '../filters/list.js';
const googleDocsMatch = /id=("|')docs-internal-guid-[-0-9a-f]+("|')/i;
/**
 * Normalizer for the content pasted from Google Docs.
 */
export default class GoogleDocsNormalizer {
    /**
     * Creates a new `GoogleDocsNormalizer` instance.
     *
     * @param document View document.
     */
    constructor(document) {
        this.document = document;
    }
    /**
     * @inheritDoc
     */
    isActive(htmlString) {
        return googleDocsMatch.test(htmlString);
    }
    /**
     * @inheritDoc
     */
    execute(data) {
        const writer = new UpcastWriter(this.document);
        const { body: documentFragment } = data._parsedData;
        removeBoldWrapper(documentFragment, writer);
        unwrapParagraphInListItem(documentFragment, writer);
        transformBlockBrsToParagraphs(documentFragment, writer);
        data.content = documentFragment;
    }
}