lichen-annotate-pdf/src/a11y/insertScreenReaderComment.js

Annotation layer for pdf.js in vue fork of Aaron Leong pdf-annotate-vue

/**
 * Insert a comment into the DOM to be available by screen reader
 *
 * @param {Object} comment The comment to be inserted
 */
export default function insertScreenReaderComment(comment) {
  if (!comment) {
    return;
  }

  let list = document.querySelector(`#pdf-annotate-screenreader-${comment.annotation} ol`);
  if (list) {
    let item = document.createElement('li');
    item.setAttribute('id', `pdf-annotate-screenreader-comment-${comment.uuid}`);
    item.appendChild(document.createTextNode(`${comment.html}`));
    list.appendChild(item);
  }
}