Backed out changeset 79425c851114 (bug 1755372) for causing build bustages on Connection.cpp. CLOSED TREE

dom/base/Navigator.cpp

@@ -1806,9 +1806,7 @@ network::Connection* Navigator::GetConnection(ErrorResult& aRv) {
       aRv.Throw(NS_ERROR_UNEXPECTED);
       return nullptr;
     }
-    nsCOMPtr<Document> doc = mWindow->GetExtantDoc();
-    mConnection = network::Connection::CreateForWindow(
-        mWindow, nsContentUtils::ShouldResistFingerprinting(doc));
+    mConnection = network::Connection::CreateForWindow(mWindow);
   }
 
   return mConnection;

dom/network/Connection.cpp

@@ -23,13 +23,11 @@ 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,
-                       bool aShouldResistFingerprinting)
+Connection::Connection(nsPIDOMWindowInner* aWindow)
     : DOMEventTargetHelper(aWindow),
       mType(static_cast<ConnectionType>(kDefaultType)),
       mIsWifi(kDefaultIsWifi),
       mDHCPGateway(kDefaultDHCPGateway),
-      mShouldResistFingerprinting(aShouldResistFingerprinting),
       mBeenShutDown(false) {
   Telemetry::Accumulate(Telemetry::NETWORK_CONNECTION_COUNT, 1);
 }
@@ -65,16 +63,16 @@ void Connection::Update(ConnectionType aType, bool aIsWifi,
   mIsWifi = aIsWifi;
   mDHCPGateway = aDHCPGateway;
 
-  if (aNotify && previousType != aType && !mShouldResistFingerprinting) {
+  if (aNotify && previousType != aType &&
+      !nsContentUtils::ShouldResistFingerprinting()) {
     DispatchTrustedEvent(CHANGE_EVENT_NAME);
   }
 }
 
 /* static */
-Connection* Connection::CreateForWindow(nsPIDOMWindowInner* aWindow,
-                                        bool aShouldResistFingerprinting) {
+Connection* Connection::CreateForWindow(nsPIDOMWindowInner* aWindow) {
   MOZ_ASSERT(aWindow);
-  return new ConnectionMainThread(aWindow, aShouldResistFingerprinting);
+  return new ConnectionMainThread(aWindow);
 }
 
 /* static */

dom/network/Connection.h

@@ -28,8 +28,7 @@ class Connection : public DOMEventTargetHelper {
  public:
   NS_DECL_ISUPPORTS_INHERITED
 
-  static Connection* CreateForWindow(nsPIDOMWindowInner* aWindow,
-                                     bool aShouldResistFingerprinting);
+  static Connection* CreateForWindow(nsPIDOMWindowInner* aWindow);
 
   static already_AddRefed<Connection> CreateForWorker(
       WorkerPrivate* aWorkerPrivate, ErrorResult& aRv);
@@ -61,7 +60,7 @@ class Connection : public DOMEventTargetHelper {
   IMPL_EVENT_HANDLER(typechange)
 
  protected:
-  Connection(nsPIDOMWindowInner* aWindow, bool aShouldResistFingerprinting);
+  Connection(nsPIDOMWindowInner* aWindow);
   virtual ~Connection();
 
   void Update(ConnectionType aType, bool aIsWifi, uint32_t aDHCPGateway,
@@ -86,11 +85,6 @@ class Connection : public DOMEventTargetHelper {
   uint32_t mDHCPGateway;
 
   bool mBeenShutDown;
-
-  /**
-   * If ResistFingerprinting is enabled or disabled.
-   */
-  bool mShouldResistFingerprinting;
 };
 
 }  // namespace network

dom/network/ConnectionMainThread.cpp

@@ -10,9 +10,8 @@
 
 namespace mozilla::dom::network {
 
-ConnectionMainThread::ConnectionMainThread(nsPIDOMWindowInner* aWindow,
-                                           bool aShouldResistFingerprinting)
-    : Connection(aWindow, aShouldResistFingerprinting) {
+ConnectionMainThread::ConnectionMainThread(nsPIDOMWindowInner* aWindow)
+    : Connection(aWindow) {
   hal::RegisterNetworkObserver(this);
 
   hal::NetworkInformation networkInfo;

dom/network/ConnectionMainThread.h

@@ -18,8 +18,7 @@ namespace network {
 class ConnectionMainThread final : public Connection,
                                    public hal::NetworkObserver {
  public:
-  explicit ConnectionMainThread(nsPIDOMWindowInner* aWindow,
-                                bool aShouldResistFingerprinting);
+  explicit ConnectionMainThread(nsPIDOMWindowInner* aWindow);
 
   // For IObserver
   void Notify(const hal::NetworkInformation& aNetworkInfo) override;

dom/network/ConnectionWorker.cpp

@@ -140,9 +140,7 @@ class NotifyRunnable : public WorkerRunnable {
 /* static */
 already_AddRefed<ConnectionWorker> ConnectionWorker::Create(
     WorkerPrivate* aWorkerPrivate, ErrorResult& aRv) {
-  bool shouldResistFingerprinting =
-      aWorkerPrivate->ShouldResistFingerprinting();
-  RefPtr<ConnectionWorker> c = new ConnectionWorker(shouldResistFingerprinting);
+  RefPtr<ConnectionWorker> c = new ConnectionWorker();
   c->mProxy = ConnectionProxy::Create(aWorkerPrivate, c);
   if (!c->mProxy) {
     aRv.ThrowTypeError("The Worker thread is shutting down.");
@@ -163,8 +161,7 @@ already_AddRefed<ConnectionWorker> ConnectionWorker::Create(
   return c.forget();
 }
 
-ConnectionWorker::ConnectionWorker(bool aShouldResistFingerprinting)
-    : Connection(nullptr, aShouldResistFingerprinting) {
+ConnectionWorker::ConnectionWorker() : Connection(nullptr) {
   MOZ_ASSERT(IsCurrentThreadRunningWorker());
 }
 

dom/network/ConnectionWorker.h

@@ -23,7 +23,7 @@ class ConnectionWorker final : public Connection {
       WorkerPrivate* aWorkerPrivate, ErrorResult& aRv);
 
  private:
-  explicit ConnectionWorker(bool aShouldResistFingerprinting);
+  ConnectionWorker();
   ~ConnectionWorker();
 
   virtual void ShutdownInternal() override;