henry pushed to branch mullvad-browser-147.0a1-16.0-2 at The Tor Project / Applications / Mullvad Browser

Commits:

• 58b599ef
  by henry at 2026-01-26T09:36:32+00:00

  fixup! BB 32308: Use direct browser sizing for letterboxing.
  
  TB 44535: Make --tabpanel-background-color transparent when letterboxing
  is enabled.
  
  
  (cherry picked from commit f2fc0bea56d10004f773e2d3c3efe46b8f77e72c)
  
  Co-authored-by: Henry Wilkes <henry@torproject.org>

1 changed file:

• toolkit/components/resistfingerprinting/content/letterboxing.css

Changes:

     outline-width: var(--letterboxing-outline-width);

   }

-  #tabbrowser-tabpanels {

-    /* Override the --tabpanel-background-color.

-     * Also, make sure this remains transparent, otherwise it will overlap the

-     * parent's corner's border-radius due to it's "position: relative" rule. */

-    /* TODO: FIX this for newtab pages. tor-browser#44085 */

-    background: transparent;

-  }

+  /* Override the --tabpanel-background-color. */

+  /* TODO: FIX this for newtab pages. tor-browser#44085 */

+  --tabpanel-background-color: transparent;

   /* stylelint-disable-next-line media-query-no-invalid */

   @media -moz-pref("sidebar.revamp") {