1729780 - Unable to maximize popup windows

Status: RESOLVED DUPLICATE of bug 1729749

(Core :: DOM: UI Events & Focus Handling, defect)

Description

[Blake]

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:94.0) Gecko/20100101 Firefox/94.0

Steps to reproduce:

1. Open a popup window
2. Try to maximize the window with the system button on the top-right

Example: https://www.rrc.texas.gov/resource-center/research/gis-viewer/gis-popup-blocker-test

Snapping the popup window works

mozregression pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=0970bddb5b1d8741c642bbb25b14613aa53dff37&tochange=a4d2ca53b2a4d0ac1fecf29b992cc0e08b528526

Actual results:

Popup stays the same size

Expected results:

Popup should maximize and fill the screen

Comment 1

[Andrei Purice]

Reproduced on the latest version of Firefox Nightly
Not reproducible on the latest version of Firefox beta 93.0b2 or release 92.0. Not reproducible on Chrome.
Setting up flags, a severity and a component in order to get the dev team involved.
If you feel it's an incorrect one please feel free to change it to a more appropriate one.

Comment 2

[Andrei Purice]

Setting a severity of S4.

Comment 3

[Edgar Chen [:edgar]]

Hi Masatoshi, is this the same issue as bug 1729749? Thank!

Comment 4

[Masatoshi Kimura [:emk]]

Yes. I could reproduce this bug with Nightly and could not reproduce with my patched build.