1631519 - Extension label doesn't properly collapse

Status: RESOLVED DUPLICATE of bug 1631378

(Firefox :: Address Bar, defect)

Description

[clessili]

Attachment: Extension name takes too much space.jpg

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0

Steps to reproduce:

Reduce the size of a window containing an extension's page.

Actual results:

The label's text on urlbar is truncated but the container keeps the same size, leading to an empty space.

Expected results:

The extension label on urlbar should decrease its size.