All files / roosterjs-content-model-dom/lib/formatHandlers/common datasetFormatHandler.ts

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import { getObjectKeys } from '../../domUtils/getObjectKeys';
import type { DatasetFormat } from 'roosterjs-content-model-types';
import type { FormatHandler } from '../FormatHandler';
 
/**
 * @internal
 */
export const datasetFormatHandler: FormatHandler<DatasetFormat> = {
    parse: (format, element) => {
        const dataset = element.dataset;
 
        getObjectKeys(dataset).forEach(key => {
            format[key] = dataset[key] || '';
        });
    },
 
    apply: (format, element) => {
        getObjectKeys(format).forEach(key => {
            element.dataset[key] = format[key];
        });
    },
};