diff --git a/dom/base/Navigator.cpp b/dom/base/Navigator.cpp
index 20f4863e6f93..0aad479540a8 100644
--- a/dom/base/Navigator.cpp
+++ b/dom/base/Navigator.cpp
@@ -1801,7 +1801,9 @@ network::Connection* Navigator::GetConnection(ErrorResult& aRv) {
       aRv.Throw(NS_ERROR_UNEXPECTED);
       return nullptr;
     }
-    mConnection = network::Connection::CreateForWindow(mWindow);
+    nsCOMPtr<Document> doc = mWindow->GetExtantDoc();
+    mConnection = network::Connection::CreateForWindow(
+        mWindow, nsContentUtils::ShouldResistFingerprinting(doc));
   }
 
   return mConnection;
diff --git a/dom/network/Connection.cpp b/dom/network/Connection.cpp
index 63a30406b287..217a937cf6c5 100644
--- a/dom/network/Connection.cpp
+++ b/dom/network/Connection.cpp
@@ -23,8 +23,10 @@ namespace mozilla::dom::network {
 // we're not the only class with that name.
 NS_IMPL_ISUPPORTS_INHERITED0(dom::network::Connection, DOMEventTargetHelper)
 
-Connection::Connection(nsPIDOMWindowInner* aWindow)
+Connection::Connection(nsPIDOMWindowInner* aWindow,
+                       bool aShouldResistFingerprinting)
     : DOMEventTargetHelper(aWindow),
+      mShouldResistFingerprinting(aShouldResistFingerprinting),
       mType(static_cast<ConnectionType>(kDefaultType)),
       mIsWifi(kDefaultIsWifi),
       mDHCPGateway(kDefaultDHCPGateway),
@@ -63,16 +65,16 @@ void Connection::Update(ConnectionType aType, bool aIsWifi,
   mIsWifi = aIsWifi;
   mDHCPGateway = aDHCPGateway;
 
-  if (aNotify && previousType != aType &&
-      !nsContentUtils::ShouldResistFingerprinting()) {
+  if (aNotify && previousType != aType && !mShouldResistFingerprinting) {
     DispatchTrustedEvent(CHANGE_EVENT_NAME);
   }
 }
 
 /* static */
-Connection* Connection::CreateForWindow(nsPIDOMWindowInner* aWindow) {
+Connection* Connection::CreateForWindow(nsPIDOMWindowInner* aWindow,
+                                        bool aShouldResistFingerprinting) {
   MOZ_ASSERT(aWindow);
-  return new ConnectionMainThread(aWindow);
+  return new ConnectionMainThread(aWindow, aShouldResistFingerprinting);
 }
 
 /* static */
diff --git a/dom/network/Connection.h b/dom/network/Connection.h
index ce51d5b64ed8..569bb603efb0 100644
--- a/dom/network/Connection.h
+++ b/dom/network/Connection.h
@@ -28,7 +28,8 @@ class Connection : public DOMEventTargetHelper {
  public:
   NS_DECL_ISUPPORTS_INHERITED
 
-  static Connection* CreateForWindow(nsPIDOMWindowInner* aWindow);
+  static Connection* CreateForWindow(nsPIDOMWindowInner* aWindow,
+                                     bool aShouldResistFingerprinting);
 
   static already_AddRefed<Connection> CreateForWorker(
       WorkerPrivate* aWorkerPrivate, ErrorResult& aRv);
@@ -60,7 +61,7 @@ class Connection : public DOMEventTargetHelper {
   IMPL_EVENT_HANDLER(typechange)
 
  protected:
-  Connection(nsPIDOMWindowInner* aWindow);
+  Connection(nsPIDOMWindowInner* aWindow, bool aShouldResistFingerprinting);
   virtual ~Connection();
 
   void Update(ConnectionType aType, bool aIsWifi, uint32_t aDHCPGateway,
@@ -69,6 +70,11 @@ class Connection : public DOMEventTargetHelper {
   virtual void ShutdownInternal() = 0;
 
  private:
+  /**
+   * If ResistFingerprinting is enabled or disabled.
+   */
+  bool mShouldResistFingerprinting;
+
   /**
    * The type of current connection.
    */
diff --git a/dom/network/ConnectionMainThread.cpp b/dom/network/ConnectionMainThread.cpp
index cf04a6f84493..210cbaf01567 100644
--- a/dom/network/ConnectionMainThread.cpp
+++ b/dom/network/ConnectionMainThread.cpp
@@ -10,8 +10,9 @@
 
 namespace mozilla::dom::network {
 
-ConnectionMainThread::ConnectionMainThread(nsPIDOMWindowInner* aWindow)
-    : Connection(aWindow) {
+ConnectionMainThread::ConnectionMainThread(nsPIDOMWindowInner* aWindow,
+                                           bool aShouldResistFingerprinting)
+    : Connection(aWindow, aShouldResistFingerprinting) {
   hal::RegisterNetworkObserver(this);
 
   hal::NetworkInformation networkInfo;
diff --git a/dom/network/ConnectionMainThread.h b/dom/network/ConnectionMainThread.h
index a10a00902363..b6ba587c811a 100644
--- a/dom/network/ConnectionMainThread.h
+++ b/dom/network/ConnectionMainThread.h
@@ -18,7 +18,8 @@ namespace network {
 class ConnectionMainThread final : public Connection,
                                    public hal::NetworkObserver {
  public:
-  explicit ConnectionMainThread(nsPIDOMWindowInner* aWindow);
+  explicit ConnectionMainThread(nsPIDOMWindowInner* aWindow,
+                                bool aShouldResistFingerprinting);
 
   // For IObserver
   void Notify(const hal::NetworkInformation& aNetworkInfo) override;
diff --git a/dom/network/ConnectionWorker.cpp b/dom/network/ConnectionWorker.cpp
index 48e53c8f7fcd..c1b76a024456 100644
--- a/dom/network/ConnectionWorker.cpp
+++ b/dom/network/ConnectionWorker.cpp
@@ -140,7 +140,9 @@ class NotifyRunnable : public WorkerRunnable {
 /* static */
 already_AddRefed<ConnectionWorker> ConnectionWorker::Create(
     WorkerPrivate* aWorkerPrivate, ErrorResult& aRv) {
-  RefPtr<ConnectionWorker> c = new ConnectionWorker();
+  bool shouldResistFingerprinting =
+      aWorkerPrivate->ShouldResistFingerprinting();
+  RefPtr<ConnectionWorker> c = new ConnectionWorker(shouldResistFingerprinting);
   c->mProxy = ConnectionProxy::Create(aWorkerPrivate, c);
   if (!c->mProxy) {
     aRv.ThrowTypeError("The Worker thread is shutting down.");
@@ -161,7 +163,8 @@ already_AddRefed<ConnectionWorker> ConnectionWorker::Create(
   return c.forget();
 }
 
-ConnectionWorker::ConnectionWorker() : Connection(nullptr) {
+ConnectionWorker::ConnectionWorker(bool aShouldResistFingerprinting)
+    : Connection(nullptr, aShouldResistFingerprinting) {
   MOZ_ASSERT(IsCurrentThreadRunningWorker());
 }
 
diff --git a/dom/network/ConnectionWorker.h b/dom/network/ConnectionWorker.h
index 20831702f077..65a6087ae5b6 100644
--- a/dom/network/ConnectionWorker.h
+++ b/dom/network/ConnectionWorker.h
@@ -23,7 +23,7 @@ class ConnectionWorker final : public Connection {
       WorkerPrivate* aWorkerPrivate, ErrorResult& aRv);
 
  private:
-  ConnectionWorker();
+  explicit ConnectionWorker(bool aShouldResistFingerprinting);
   ~ConnectionWorker();
 
   virtual void ShutdownInternal() override;