1 files changed, 88 insertions, 0 deletions
diff --git a/dom/network/Connection.cpp b/dom/network/Connection.cpp
new file mode 100644
index 0000000000..217a937cf6
--- /dev/null
+++ b/dom/network/Connection.cpp
@@ -0,0 +1,88 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "Connection.h"
+#include "ConnectionMainThread.h"
+#include "ConnectionWorker.h"
+#include "Constants.h"
+#include "mozilla/Telemetry.h"
+#include "mozilla/dom/WorkerPrivate.h"
+
+/**
+ * We have to use macros here because our leak analysis tool things we are
+ * leaking strings when we have |static const nsString|. Sad :(
+ */
+#define CHANGE_EVENT_NAME u"typechange"_ns
+
+namespace mozilla::dom::network {
+
+// Don't use |Connection| alone, since that confuses nsTraceRefcnt since
+// we're not the only class with that name.
+NS_IMPL_ISUPPORTS_INHERITED0(dom::network::Connection, DOMEventTargetHelper)
+
+Connection::Connection(nsPIDOMWindowInner* aWindow,
+                       bool aShouldResistFingerprinting)
+    : DOMEventTargetHelper(aWindow),
+      mShouldResistFingerprinting(aShouldResistFingerprinting),
+      mType(static_cast<ConnectionType>(kDefaultType)),
+      mIsWifi(kDefaultIsWifi),
+      mDHCPGateway(kDefaultDHCPGateway),
+      mBeenShutDown(false) {
+  Telemetry::Accumulate(Telemetry::NETWORK_CONNECTION_COUNT, 1);
+}
+
+Connection::~Connection() {
+  NS_ASSERT_OWNINGTHREAD(Connection);
+  MOZ_ASSERT(mBeenShutDown);
+}
+
+void Connection::Shutdown() {
+  NS_ASSERT_OWNINGTHREAD(Connection);
+
+  if (mBeenShutDown) {
+    return;
+  }
+
+  mBeenShutDown = true;
+  ShutdownInternal();
+}
+
+JSObject* Connection::WrapObject(JSContext* aCx,
+                                 JS::Handle<JSObject*> aGivenProto) {
+  return NetworkInformation_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+void Connection::Update(ConnectionType aType, bool aIsWifi,
+                        uint32_t aDHCPGateway, bool aNotify) {
+  NS_ASSERT_OWNINGTHREAD(Connection);
+
+  ConnectionType previousType = mType;
+
+  mType = aType;
+  mIsWifi = aIsWifi;
+  mDHCPGateway = aDHCPGateway;
+
+  if (aNotify && previousType != aType && !mShouldResistFingerprinting) {
+    DispatchTrustedEvent(CHANGE_EVENT_NAME);
+  }
+}
+
+/* static */
+Connection* Connection::CreateForWindow(nsPIDOMWindowInner* aWindow,
+                                        bool aShouldResistFingerprinting) {
+  MOZ_ASSERT(aWindow);
+  return new ConnectionMainThread(aWindow, aShouldResistFingerprinting);
+}
+
+/* static */
+already_AddRefed<Connection> Connection::CreateForWorker(
+    WorkerPrivate* aWorkerPrivate, ErrorResult& aRv) {
+  MOZ_ASSERT(aWorkerPrivate);
+  aWorkerPrivate->AssertIsOnWorkerThread();
+  return ConnectionWorker::Create(aWorkerPrivate, aRv);
+}
+
+}  // namespace mozilla::dom::network