ma1 pushed to branch tor-browser-128.2.0esr-14.0-1 at The Tor Project / Applications / Tor Browser

Commits: 8449d263 by Henry Wilkes at 2024-08-29T16:59:09+01:00 fixup! Bug 32308: Use direct browser sizing for letterboxing.

Bug 42764: Reduce letterboxing jank from find bar.

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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/8449d263...