gecko-dev/dom/media/VideoPlaybackQuality.h
Gerald Squelart 46dec3c3f7 Bug 1286444 - Store uint32_t's in VideoPlaybackQuality - r=kinetik
Because VideoPlaybackQuality attributes are exposed as 'unsigned long' (aka
uint32_t) in the webidl interface, it would be dangerous to accept and store
them as uint64_t in the class.

MozReview-Commit-ID: EhX4lhTbA3c

--HG--
extra : rebase_source : ed1e745c7d69babe6875677e3c8a16a9d6f3172c
2016-07-14 14:31:12 +10:00

68 lines
1.7 KiB
C++

/* -*- 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 {
namespace dom {
class VideoPlaybackQuality final : public nsWrapperCache
{
public:
NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(VideoPlaybackQuality)
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(VideoPlaybackQuality)
VideoPlaybackQuality(HTMLMediaElement* aElement,
DOMHighResTimeStamp aCreationTime,
uint32_t aTotalFrames,
uint32_t aDroppedFrames,
uint32_t aCorruptedFrames);
HTMLMediaElement* GetParentObject() const;
JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
DOMHighResTimeStamp CreationTime() const
{
return mCreationTime;
}
uint32_t TotalVideoFrames()
{
return mTotalFrames;
}
uint32_t DroppedVideoFrames()
{
return mDroppedFrames;
}
uint32_t CorruptedVideoFrames()
{
return mCorruptedFrames;
}
private:
~VideoPlaybackQuality() {}
RefPtr<HTMLMediaElement> mElement;
DOMHighResTimeStamp mCreationTime;
uint32_t mTotalFrames;
uint32_t mDroppedFrames;
uint32_t mCorruptedFrames;
};
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_VideoPlaybackQuality_h_ */