Bug 1949451 - Fix perf regression for tab close animations r=desktop-…

…theme-reviewers,tabbrowser-reviewers,dao Differential Revision: https://phabricator.services.mozilla.com/D239939
mozilla · Feb 28, 2025 · ada2e88 · ada2e88
1 parent c5663a6
commit ada2e88
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/browser/themes/shared/tabbrowser/tabs.css b/browser/themes/shared/tabbrowser/tabs.css
@@ -202,7 +202,7 @@
     transition: min-width 100ms ease-out,
                 max-width 100ms ease-out;
 
-    #tabbrowser-tabs[orient="horizontal"] & {
+    #tabbrowser-tabs[orient="horizontal"] &[fadein] {
       min-width: var(--tab-min-width-pref, var(--tab-min-width));
     }
   }