1 files changed, 53 insertions, 0 deletions
diff --git a/dom/media/webrtc/MediaEngineWebRTC.h b/dom/media/webrtc/MediaEngineWebRTC.h
new file mode 100644
index 0000000000..918558dfab
--- /dev/null
+++ b/dom/media/webrtc/MediaEngineWebRTC.h
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 MEDIAENGINEWEBRTC_H_
+#define MEDIAENGINEWEBRTC_H_
+
+#include "MediaEngine.h"
+#include "MediaEventSource.h"
+#include "MediaEngineSource.h"
+#include "nsTArray.h"
+#include "CubebDeviceEnumerator.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/dom/MediaStreamTrackBinding.h"
+
+namespace mozilla {
+
+class MediaEngineWebRTC : public MediaEngine {
+ public:
+  MediaEngineWebRTC();
+
+  // Clients should ensure to clean-up sources video/audio sources
+  // before invoking Shutdown on this class.
+  void Shutdown() override;
+
+  void EnumerateDevices(dom::MediaSourceEnum, MediaSinkEnum,
+                        nsTArray<RefPtr<MediaDevice>>*) override;
+  RefPtr<MediaEngineSource> CreateSource(const MediaDevice* aDevice) override;
+
+  MediaEventSource<void>& DeviceListChangeEvent() override {
+    return mDeviceListChangeEvent;
+  }
+  bool IsFake() const override { return false; }
+
+ private:
+  ~MediaEngineWebRTC() = default;
+  void EnumerateVideoDevices(dom::MediaSourceEnum,
+                             nsTArray<RefPtr<MediaDevice>>*);
+  void EnumerateMicrophoneDevices(nsTArray<RefPtr<MediaDevice>>*);
+  void EnumerateSpeakerDevices(nsTArray<RefPtr<MediaDevice>>*);
+
+  void DeviceListChanged() { mDeviceListChangeEvent.Notify(); }
+
+  MediaEventListener mCameraListChangeListener;
+  MediaEventListener mMicrophoneListChangeListener;
+  MediaEventListener mSpeakerListChangeListener;
+  MediaEventProducer<void> mDeviceListChangeEvent;
+};
+
+}  // namespace mozilla
+
+#endif /* NSMEDIAENGINEWEBRTC_H_ */