1 files changed, 48 insertions, 0 deletions
diff --git a/dom/media/VideoPlaybackQuality.h b/dom/media/VideoPlaybackQuality.h
new file mode 100644
index 0000000000..76ca38de7b
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+++ b/dom/media/VideoPlaybackQuality.h
@@ -0,0 +1,48 @@
+/* -*- 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_VideoPlaybackQuality_h_
+#define mozilla_dom_VideoPlaybackQuality_h_
+
+#include "mozilla/dom/HTMLMediaElement.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsDOMNavigationTiming.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla::dom {
+
+class VideoPlaybackQuality final : public nsWrapperCache {
+ public:
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(VideoPlaybackQuality)
+  NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(VideoPlaybackQuality)
+
+  VideoPlaybackQuality(HTMLMediaElement* aElement,
+                       DOMHighResTimeStamp aCreationTime, uint32_t aTotalFrames,
+                       uint32_t aDroppedFrames);
+
+  HTMLMediaElement* GetParentObject() const;
+
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  DOMHighResTimeStamp CreationTime() const { return mCreationTime; }
+
+  uint32_t TotalVideoFrames() const { return mTotalFrames; }
+
+  uint32_t DroppedVideoFrames() const { return mDroppedFrames; }
+
+ private:
+  ~VideoPlaybackQuality() = default;
+
+  RefPtr<HTMLMediaElement> mElement;
+  DOMHighResTimeStamp mCreationTime;
+  uint32_t mTotalFrames;
+  uint32_t mDroppedFrames;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_VideoPlaybackQuality_h_