1 files changed, 38 insertions, 0 deletions
diff --git a/dom/media/systemservices/CamerasTypes.h b/dom/media/systemservices/CamerasTypes.h
new file mode 100644
index 0000000000..fed3941d9c
--- /dev/null
+++ b/dom/media/systemservices/CamerasTypes.h
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et ft=cpp : */
+/* 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_CamerasTypes_h
+#define mozilla_CamerasTypes_h
+
+#include "ipc/EnumSerializer.h"
+#include "PerformanceRecorder.h"
+
+namespace mozilla::camera {
+
+enum CaptureEngine : int {
+  InvalidEngine = 0,
+  ScreenEngine,
+  BrowserEngine,
+  WinEngine,
+  CameraEngine,
+  MaxEngine
+};
+
+TrackingId::Source CaptureEngineToTrackingSourceStr(
+    const CaptureEngine& aEngine);
+
+}  // namespace mozilla::camera
+
+namespace IPC {
+template <>
+struct ParamTraits<mozilla::camera::CaptureEngine>
+    : public ContiguousEnumSerializer<
+          mozilla::camera::CaptureEngine,
+          mozilla::camera::CaptureEngine::InvalidEngine,
+          mozilla::camera::CaptureEngine::MaxEngine> {};
+}  // namespace IPC
+
+#endif  // mozilla_CamerasTypes_h