1763808 - Checked dictionaries aren't displayed right after reloading the page

Status: NEW

(Core :: Spelling checker, defect)

Description

[Hani Yacoub, Desktop QA]

Attachment: Screen Recording 2022-04-08 at 15.48.53.mov

Affected versions

Firefox 100.0b3
Firefox 101.0a1

Affected platforms

Windows 10 x64
macOS 11.6
Ubuntu 20.04 x64

Steps to reproduce

1. Open Firefox.
2. Make sure to have a couple of dictionaries added.
3. Go to reddit.com (logged in) and click on "Create Post".
4. Right click on the text area and enable some of the dictionaries added.
5. Reload current page.
6. Quickly after the page is fully load right click on the text area and check the dictionaries added.

Expected result

All dictionaries checked before should remain checked.

Actual Result

All dictionaries are unchecked.

Note

The issue isn't reproducible when trying after a couple of seconds.
On other devices the issue is only reproducible while the page is reloading.