All files / roosterjs-content-model-plugins/lib/paste/pasteSourceValidations isWordDesktopDocument.ts

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import { PastePropertyNames } from './constants';
import type { GetSourceFunction } from './getDocumentSource';
 
const WORD_ATTRIBUTE_NAME = 'xmlns:w';
const WORD_ATTRIBUTE_VALUE = 'urn:schemas-microsoft-com:office:word';
const WORD_PROG_ID = 'Word.Document';
 
/**
 * @internal
 * Checks whether the Array provided contains strings that identify Word Desktop documents
 * @param props Properties related to the PasteEvent
 * @returns
 */
export const isWordDesktopDocument: GetSourceFunction = props => {
    const { htmlAttributes, rawHtml, environment } = props;
 
    return (
        htmlAttributes[WORD_ATTRIBUTE_NAME] == WORD_ATTRIBUTE_VALUE ||
        htmlAttributes[PastePropertyNames.PROG_ID_NAME] == WORD_PROG_ID ||
        // Safari removes the metadata from the clipboard html, so we need to do this check.
        !!(
            environment.isSafari &&
            rawHtml &&
            rawHtml?.replace(/ /g, '').indexOf(`${WORD_ATTRIBUTE_NAME}="${WORD_ATTRIBUTE_VALUE}`) >
                -1
        )
    );
};