// make sure to import Rect from utils

import { Rect } from "ckeditor5/src/utils";

​

_getCursorPositionData() {

  const view = this.editor.editing.view;

  const viewRange = view.document.selection.getFirstRange();

  const rangeTarget = view.domConverter.viewRangeToDom(viewRange);

  const rangeRects = Rect.getDomRangeRects(rangeTarget);

​

  const lastRect = rangeRects.pop();

​

  return lastRect;

}