Pier Angelo Vendrame pushed to branch tor-browser-153.1.0esr-16.0-1 at The Tor Project / Applications / Tor Browser

Commits:

• 0a0fe734
  by Pier Angelo Vendrame at 2026-08-18T11:25:56+02:00

  Bug 2059465 - Disable screen orientation locking on Windows with RFP on. r=timhuang
  
  Differential Revision: https://phabricator.services.mozilla.com/D315311
  

1 changed file:

• dom/base/ScreenOrientation.cpp

Changes:

     return p.forget();

   }

+#  if defined(XP_WIN)

+  // The actual configurations supporting this on Windows are very few, so it

+  // makes sense to disable screen locking under RFP.

+  if (doc->ShouldResistFingerprinting(RFPTarget::ScreenOrientation)) {

+    p->MaybeReject(NS_ERROR_DOM_NOT_SUPPORTED_ERR);

+    return p.forget();

+  }

+#  endif

+

   RefPtr<BrowsingContext> bc = docShell->GetBrowsingContext();

   bc = bc ? bc->Top() : nullptr;

   if (!bc) {