1 files changed, 52 insertions, 0 deletions
diff --git a/dom/system/windows/location/WindowsLocationParent.h b/dom/system/windows/location/WindowsLocationParent.h
new file mode 100644
index 0000000000..01538246ea
--- /dev/null
+++ b/dom/system/windows/location/WindowsLocationParent.h
@@ -0,0 +1,52 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_WindowsLocationParent_h__
+#define mozilla_dom_WindowsLocationParent_h__
+
+#include "nsCOMPtr.h"
+#include "mozilla/dom/PWindowsLocationParent.h"
+
+class nsGeoPosition;
+class nsIGeolocationUpdate;
+
+namespace mozilla::dom {
+
+class WindowsLocationProvider;
+
+// Geolocation actor in main process.
+// This may receive messages asynchronously, even after it sends Unregister
+// to the child.
+class WindowsLocationParent final : public PWindowsLocationParent {
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(WindowsLocationParent, override);
+
+  using IPCResult = ::mozilla::ipc::IPCResult;
+
+  explicit WindowsLocationParent(WindowsLocationProvider* aProvider)
+      : mProvider(aProvider) {}
+
+  // Update geolocation with new position information.
+  IPCResult RecvUpdate(RefPtr<nsIDOMGeoPosition> aGeoPosition);
+
+  // A failure occurred.  This may be translated into a
+  // nsIGeolocationUpdate::NotifyError or may be ignored if the MLS fallback
+  // is available.
+  IPCResult RecvFailed(uint16_t err);
+
+  void ActorDestroy(ActorDestroyReason aReason) override;
+
+  // After this, the actor will simply ignore any incoming messages.
+  void DetachFromLocationProvider() { mProvider = nullptr; }
+
+ private:
+  ~WindowsLocationParent() override = default;
+
+  WindowsLocationProvider* mProvider;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_WindowsLocationParent_h__