Pier Angelo Vendrame pushed to branch tor-browser-149.0a1-16.0-2 at The Tor Project / Applications / Tor Browser

Commits:

• a56f9bac
  by Pier Angelo Vendrame at 2026-04-07T18:13:53+02:00

  fixup! TB 3455: Add DomainIsolator, for isolating circuit by domain.
  
  TB 44841: Handle invalid origin attributes.
  
  originAttributes should not be null, but just in case add a few more
  checks.
  

1 changed file:

• toolkit/components/tor-launcher/TorDomainIsolator.sys.mjs

Changes:

     }

     try {

       const channel = aChannel.QueryInterface(Ci.nsIChannel);

-      let firstPartyDomain = channel.loadInfo.originAttributes.firstPartyDomain;

-      const userContextId = channel.loadInfo.originAttributes.userContextId;

+      let firstPartyDomain =

+        channel.loadInfo.originAttributes?.firstPartyDomain;

+      const userContextId =

+        channel.loadInfo.originAttributes?.userContextId ?? 0;

       const scheme = channel.loadInfo.loadingPrincipal?.URI?.scheme;

       const filePath = channel.loadInfo.loadingPrincipal?.URI?.filePath;

       if (

       );

     } catch (e) {

       logger.error("Error while setting a new proxy", e);

-      return null;

+      return aProxy;

     }

   }