| If we drag file promises onto an editable area, then attachments should not be inserted into the editable area since attachment elements are disabled. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS window.HTMLAttachmentElement is undefined. | |
| PASS document.createElement("attachment") instanceof HTMLUnknownElement is true | |
| PASS editable.querySelector("attachment") is null | |
| PASS editable.textContent is "" | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |