openstyles / stylus

Stylus - Userstyles Manager

https://add0n.com/stylus.html

GNU General Public License v3.0

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[Bug] Not effect on "blob" iframes any more #1791

Closed GJRobert closed 1 month ago

GJRobert commented 1 month ago

Bug Report

Bug Description

For this domain: https://new-read.readmoo.com/mooreader/..., styles must be inject for iframes inside. {url-prefix: blob:https://reader.readmoo.com/*} works until Firefox 127, but since Firefox 128, Stylus is not taking effect on such iframes.

Screenshots

CSS Code

System Information

OS: macOS Ventura 13.5.1
Browser: Firefox 128.0
Stylus Version: 1.5.48

Additional Context

tophf commented 1 month ago

Definitely sounds like a bug in Firefox.

tophf commented 1 month ago

scripts registered with the content_scripts manifest key can now only run in blob: pages when match_origin_as_fallback is true (Firefox bug 1897113)