@atlaskit/editor-plugin-annotation/dist/es2019/nodeviews/annotationMark.js

Annotation plugin for @atlaskit/editor-core

import { annotation } from '@atlaskit/adf-schema';
/**
 * Annotation mark lifted from adf-schema with modified `toDOM` to work with
 * existing nodeview
 */
export const annotationWithToDOMFix = {
  ...annotation,
  toDOM: node => {
    return ['span', {
      // Needs id as a reference point
      id: node.attrs.id,
      // Used to determine if the annotation is active
      annotationType: node.attrs.annotationType,
      // Below are used for prosemirror (ie. copy/paste behaviour)
      'data-mark-type': 'annotation',
      'data-mark-annotation-type': node.attrs.annotationType,
      'data-id': node.attrs.id
    }, 0];
  }
};