morgan pushed to branch tor-browser-140.2.0esr-15.0-1 at The Tor Project / 
Applications / Tor Browser


Commits:
dc42afa4 by Pier Angelo Vendrame at 2025-09-08T13:51:04+00:00
fixup! TB 43006: Disable RFP for Font Visibility on Android

TB 43943: Refactor fontvis exclusion on Android.

Rather than updating Document, we can use
nsRFPService::HandleExeptionalRFPTargets.

- - - - -


2 changed files:

- dom/base/Document.cpp
- toolkit/components/resistfingerprinting/nsRFPService.cpp


Changes:

=====================================
dom/base/Document.cpp
=====================================
@@ -17308,12 +17308,6 @@ bool Document::RecomputeResistFingerprinting(bool 
aForceRefreshRTPCallerType) {
 }
 
 bool Document::ShouldResistFingerprinting(RFPTarget aTarget) const {
-#ifdef ANDROID
-  if (aTarget == RFPTarget::FontVisibilityBaseSystem ||
-      aTarget == RFPTarget::FontVisibilityLangPack) {
-    return false;
-  }
-#endif
   return mShouldResistFingerprinting &&
          nsRFPService::IsRFPEnabledFor(this->IsInPrivateBrowsing(), aTarget,
                                        mOverriddenFingerprintingSettings);


=====================================
toolkit/components/resistfingerprinting/nsRFPService.cpp
=====================================
@@ -310,6 +310,13 @@ Maybe<bool> nsRFPService::HandleExeptionalRFPTargets(
   }
 #endif
 
+#ifdef ANDROID
+  if (aTarget == RFPTarget::FontVisibilityBaseSystem ||
+      aTarget == RFPTarget::FontVisibilityLangPack) {
+    return Some(false);
+  }
+#endif
+
   return Nothing();
 }
 



View it on GitLab: 
https://gitlab.torproject.org/tpo/applications/tor-browser/-/commit/dc42afa401cb4ee19d81dcd9f3314db2e0a1e6ca

-- 
View it on GitLab: 
https://gitlab.torproject.org/tpo/applications/tor-browser/-/commit/dc42afa401cb4ee19d81dcd9f3314db2e0a1e6ca
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