1 files changed, 59 insertions, 0 deletions
diff --git a/dom/media/MediaDeviceInfo.h b/dom/media/MediaDeviceInfo.h
new file mode 100644
index 0000000000..e68ffba9dc
--- /dev/null
+++ b/dom/media/MediaDeviceInfo.h
@@ -0,0 +1,59 @@
+/* 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_MediaDeviceInfo_h
+#define mozilla_dom_MediaDeviceInfo_h
+
+#include "js/RootingAPI.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/dom/MediaDeviceInfoBinding.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsID.h"
+#include "nsISupports.h"
+#include "nsStringFwd.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla::dom {
+
+#define MOZILLA_DOM_MEDIADEVICEINFO_IMPLEMENTATION_IID \
+  {                                                    \
+    0x25091870, 0x84d6, 0x4acf, {                      \
+      0xaf, 0x97, 0x6e, 0xd5, 0x5b, 0xe0, 0x47, 0xb2   \
+    }                                                  \
+  }
+
+class MediaDeviceInfo final : public nsISupports, public nsWrapperCache {
+ public:
+  explicit MediaDeviceInfo(const nsAString& aDeviceId, MediaDeviceKind aKind,
+                           const nsAString& aLabel, const nsAString& aGroupId);
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(MediaDeviceInfo)
+  NS_DECLARE_STATIC_IID_ACCESSOR(MOZILLA_DOM_MEDIADEVICEINFO_IMPLEMENTATION_IID)
+
+  JSObject* WrapObject(JSContext* cx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  nsISupports* GetParentObject();
+
+  void GetDeviceId(nsString& retval);
+  MediaDeviceKind Kind();
+  void GetLabel(nsString& retval);
+  void GetGroupId(nsString& retval);
+
+ private:
+  MediaDeviceKind mKind;
+  nsString mDeviceId;
+  nsString mLabel;
+  nsString mGroupId;
+
+  virtual ~MediaDeviceInfo() = default;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(MediaDeviceInfo,
+                              MOZILLA_DOM_MEDIADEVICEINFO_IMPLEMENTATION_IID)
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_MediaDeviceInfo_h