dom/media/VideoPlaybackQuality.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_VideoPlaybackQuality_h_
   8 #define mozilla_dom_VideoPlaybackQuality_h_
   9
  10 #include "mozilla/dom/HTMLMediaElement.h"
  11 #include "nsCycleCollectionParticipant.h"
  12 #include "nsDOMNavigationTiming.h"
  13 #include "nsWrapperCache.h"
  14
  15 namespace mozilla::dom {
  16
  17 class VideoPlaybackQuality final : public nsWrapperCache {
  18  public:
  19   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(VideoPlaybackQuality)
  20   NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(VideoPlaybackQuality)
  21
  22   VideoPlaybackQuality(HTMLMediaElement* aElement,
  23                        DOMHighResTimeStamp aCreationTime, uint32_t aTotalFrames,
  24                        uint32_t aDroppedFrames);
  25
  26   HTMLMediaElement* GetParentObject() const;
  27
  28   JSObject* WrapObject(JSContext* aCx,
  29                        JS::Handle<JSObject*> aGivenProto) override;
  30
  31   DOMHighResTimeStamp CreationTime() const { return mCreationTime; }
  32
  33   uint32_t TotalVideoFrames() const { return mTotalFrames; }
  34
  35   uint32_t DroppedVideoFrames() const { return mDroppedFrames; }
  36
  37  private:
  38   ~VideoPlaybackQuality() = default;
  39
  40   RefPtr<HTMLMediaElement> mElement;
  41   DOMHighResTimeStamp mCreationTime;
  42   uint32_t mTotalFrames;
  43   uint32_t mDroppedFrames;
  44 };
  45
  46 }  // namespace mozilla::dom
  47
  48 #endif  // mozilla_dom_VideoPlaybackQuality_h_