1910001 - "browser.tabs.allow_transparent_browser" broke some webs colors

Status: RESOLVED WONTFIX

(Firefox :: Tabbed Browser, defect)

Description

[neikon]

Attachment: broke-some-webs-colors-how-i-repot-this-v0-i2rekjooiqed1.webp

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0

Steps to reproduce:

Activate "browser.tabs.allow_transparent_browser" and enter some webs like:
Redhat doc-> https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_systems_using_the_rhel_9_web_console/managing-redundant-arrays-of-independent-disks-in-the-web-console_system-management-using-the-rhel-9-web-console#managing-redundant-arrays-of-independent-disks-in-the-web-console_system-management-using-the-rhel-9-web-console

Or AliExpress product -> https://es.aliexpress.com/item/1005004505421562.html?mp=1&gatewayAdapt=glo2esp

Actual results:

Background color is dark/grey and text dark to

Expected results:

render colors web well

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

The Bugbug bot thinks this bug should belong to the 'Firefox::Tabbed Browser' component, and is moving the bug to that component. Please correct in case you think the bot is wrong.

Comment 2

[Emilio Cobos Álvarez (:emilio)]

This is expected and really unfixable. It is likely that to use this feature you need to provide a light backdrop color (because the web relies on it), and you want to be able to transparentize the browser entirely perhaps.