Created attachment 8833641 [details]
User Agent Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0
OS Linux 4.7.1-040701-generic
OS Ubuntu 16.04
Steps to reproduce:
1. Open Firefox
2. Visit https://people-mozilla.org/~fqueze2/webrtc/ff_gum_test.html
3. Click "Application" Button
4. Choose to share the current Firefox window
1. Firefox window is successfully shared and preview shows current window contents.
1. Preview window shows yellow box as if Firefox is out of focus.
I unfortunately don't have linux to verify. Is this a regression? I.e. Did it work in 51 or earlier?
(In reply to Jan-Ivar Bruaroey [:jib] from comment #1)
> I unfortunately don't have linux to verify. Is this a regression? I.e. Did
> it work in 51 or earlier?
No, I don't think so, I tested Application Sharing right now using 50 and 51 Beta and it didn't work in both cases.