1702050 - The favicon area should not collapse when selecting a tab with no favicon if WebRTC is enabled

Status: NEW

(Firefox :: Theme, defect)

Description

[Jared Wein [:jaws] (please needinfo? me)]

STR:
Go to a website that uses WebRTC but doesn't have a favicon
Allow WebRTC to use the camera
Rotate between selected tabs
When the WebRTC tab is unselected, the favicon should rotate between a globe and recording favicon.

ER:
When the WebRTC tab is selected, the globe icon should be displayed

AR:
When the WebRTC tab is selected, the favicon area is collapsed and the tab title moves over

Comment 1

[Timea Cernea [:tbabos][inactive]]

Site to reproduce this easily: https://mozilla.github.io/webrtc-landing/gum_test.html

Comment 2

[Jared Wein [:jaws] (please needinfo? me)]

I tested with Firefox Release 87 and this is the same behavior there. I'm removing this from blocking proton-tabs-bar since this is not a regression.