Re:The new Microsoft Edge is out of preview
by kodablah on Wednesday January 15, 2020 @02:16PM
(#22057449)
They worked on it a bit [0] but it has been abandoned along with all the other embedding efforts over time. As someone who embeds Chromium (via CEF) only because it's easy, I would really appreciate (and have been shouting into the wind about) focus on the embeddability of Gecko.
0 - https://github.com/mozilla/positron