add_pdf_iframe_to_schoology.js

(function () {
  let toInsertDiv = document.createElement("div");
  let toInsertObject = document.createElement("object");
  let toInsertIframe = document.createElement("iframe");

  let pdfSrcUrl = prompt("Please enter the PDF source url");

  if (pdfSrcUrl == null) return;

  let height = "787px";
  let width = "600px";

  toInsertObject.width = width;
  toInsertObject.height = height;

  toInsertIframe.width = width;
  toInsertIframe.height = height;

  toInsertIframe.src = pdfSrcUrl;

  toInsertDiv.appendChild(toInsertObject);
  toInsertObject.appendChild(toInsertIframe);

  document
    .getElementById("edit-comment-body_ifr")
    .contentDocument.getElementById("tinymce")
    .appendChild(toInsertDiv);

  alert(
  "Have Fun 🙈!"
  );
})();