103 lines
2.9 KiB
C++
103 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set ts=2 sw=2 sts=2 et cindent: */
|
|
/* 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_ImageTrack_h
|
|
#define mozilla_dom_ImageTrack_h
|
|
|
|
#include "FrameTimeout.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/ErrorResult.h"
|
|
#include "mozilla/NotNull.h"
|
|
#include "mozilla/dom/ImageDecoderBinding.h"
|
|
#include "nsCycleCollectionParticipant.h"
|
|
#include "nsTArray.h"
|
|
#include "nsWrapperCache.h"
|
|
|
|
class nsIGlobalObject;
|
|
|
|
namespace mozilla {
|
|
namespace image {
|
|
struct DecodeFrameCountResult;
|
|
struct DecodeFramesResult;
|
|
} // namespace image
|
|
|
|
namespace dom {
|
|
class ImageTrackList;
|
|
class VideoFrame;
|
|
|
|
class ImageTrack final : public nsISupports, public nsWrapperCache {
|
|
public:
|
|
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
|
|
NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(ImageTrack)
|
|
|
|
public:
|
|
ImageTrack(ImageTrackList* aTrackList, int32_t aIndex, bool aSelected,
|
|
bool aAnimated, uint32_t aFrameCount, bool aFrameCountComplete,
|
|
float aRepetitionCount);
|
|
|
|
protected:
|
|
~ImageTrack();
|
|
|
|
public:
|
|
nsIGlobalObject* GetParentObject() const { return mParent; }
|
|
|
|
void Destroy();
|
|
|
|
JSObject* WrapObject(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
int32_t Index() const { return mIndex; }
|
|
|
|
bool Animated() const { return mAnimated; }
|
|
|
|
uint32_t FrameCount() const { return mFrameCount; }
|
|
|
|
bool FrameCountComplete() const { return mFrameCountComplete; }
|
|
|
|
float RepetitionCount() const { return mRepetitionCount; }
|
|
|
|
bool Selected() const { return mSelected; }
|
|
|
|
void SetSelected(bool aSelected);
|
|
|
|
void ClearSelected() { mSelected = false; }
|
|
void MarkSelected() { mSelected = true; }
|
|
|
|
size_t DecodedFrameCount() const { return mDecodedFrames.Length(); }
|
|
|
|
bool DecodedFramesComplete() const { return mDecodedFramesComplete; }
|
|
|
|
VideoFrame* GetDecodedFrame(uint32_t aIndex) const {
|
|
if (mDecodedFrames.Length() <= aIndex) {
|
|
return nullptr;
|
|
}
|
|
return mDecodedFrames[aIndex];
|
|
}
|
|
|
|
void OnFrameCountSuccess(const image::DecodeFrameCountResult& aResult);
|
|
void OnDecodeFramesSuccess(const image::DecodeFramesResult& aResult);
|
|
|
|
private:
|
|
// ImageTrack can run on either main thread or worker thread.
|
|
void AssertIsOnOwningThread() const { NS_ASSERT_OWNINGTHREAD(ImageTrack); }
|
|
|
|
nsCOMPtr<nsIGlobalObject> mParent;
|
|
RefPtr<ImageTrackList> mTrackList;
|
|
AutoTArray<RefPtr<VideoFrame>, 1> mDecodedFrames;
|
|
image::FrameTimeout mFramesTimestamp;
|
|
int32_t mIndex = 0;
|
|
float mRepetitionCount = 0.0f;
|
|
uint32_t mFrameCount = 0;
|
|
bool mFrameCountComplete = false;
|
|
bool mDecodedFramesComplete = false;
|
|
bool mAnimated = false;
|
|
bool mSelected = false;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_ImageTrack_h
|