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

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import { PastePropertyNames } from './constants';
import type { GetSourceFunction } from './getDocumentSource';
 
// Excel Desktop also has this attribute
const EXCEL_ONLINE_ATTRIBUTE_VALUE = 'Excel.Sheet';
 
/**
 * @internal
 * Checks whether the Array provided contains strings that identify Excel Online documents
 * @param props Properties related to the PasteEvent
 * @returns
 */
export const isExcelOnlineDocument: GetSourceFunction = props => {
    const { htmlAttributes } = props;
    // The presence of Excel.Sheet confirms its origin from Excel, the absence of EXCEL_DESKTOP_ATTRIBUTE_NAME confirms it is from the Online version
    return (
        htmlAttributes[PastePropertyNames.PROG_ID_NAME] == EXCEL_ONLINE_ATTRIBUTE_VALUE &&
        htmlAttributes[PastePropertyNames.EXCEL_DESKTOP_ATTRIBUTE_NAME] == undefined
    );
};