ma1 pushed to branch base-browser-128.2.0esr-14.0-1 at The Tor Project / Applications / Tor Browser Commits: 35b22106 by Henry Wilkes at 2024-08-30T00:13:00+08:00 fixup! Bug 32308: Use direct browser sizing for letterboxing. Bug 42764: Reduce letterboxing jank from find bar. - - - - - 1 changed file: - toolkit/themes/shared/findbar.css Changes: ===================================== toolkit/themes/shared/findbar.css ===================================== @@ -39,6 +39,14 @@ xul|findbar { transition-duration: 0s; transition-delay: 0s; } + + /* When letterboxing is in use, we do not transition to avoid layout jank. + * This has an additional benefit that the find bar cannot be used to + * fingerprint prefers-reduced-motion. See tor-browser#42764. */ + .letterboxing & { + transition-duration: 0s; + transition-delay: 0s; + } } .findbar-container { View it on GitLab: https://gitlab.torproject.org/tpo/applications/tor-browser/-/commit/35b22106... -- View it on GitLab: https://gitlab.torproject.org/tpo/applications/tor-browser/-/commit/35b22106... You're receiving this email because of your account on gitlab.torproject.org.