/* THIS FILE IS AUTOGENERATED FROM TrackEvent.webidl BY Codegen.py - DO NOT EDIT */

#ifndef mozilla_dom_TrackEventBinding_h

#define mozilla_dom_TrackEventBinding_h

#include "EventBinding.h"

#include "GeckoProfiler.h"

#include "js/RootingAPI.h"

#include "jspubtd.h"

#include "mozilla/ErrorResult.h"

#include "mozilla/dom/BindingDeclarations.h"

#include "mozilla/dom/FakeString.h"

#include "mozilla/dom/Nullable.h"

#include "mozilla/dom/PrototypeList.h"

#include "mozilla/dom/UnionMember.h"

namespace mozilla {

namespace dom {

class AudioTrack;

struct NativePropertyHooks;

class OwningVideoTrackOrAudioTrackOrTextTrack;

class ProtoAndIfaceCache;

class TextTrack;

class TrackEvent;

struct TrackEventAtoms;

struct TrackEventInitAtoms;

class VideoTrack;

class VideoTrackOrAudioTrackOrTextTrack;

} // namespace dom

} // namespace mozilla

namespace mozilla {

namespace dom {

void

ImplCycleCollectionTraverse(nsCycleCollectionTraversalCallback& aCallback, OwningVideoTrackOrAudioTrackOrTextTrack& aUnion, const char* aName, uint32_t aFlags = 0);

void

ImplCycleCollectionUnlink(OwningVideoTrackOrAudioTrackOrTextTrack& aUnion);

class VideoTrackOrAudioTrackOrTextTrack

{

  friend class VideoTrackOrAudioTrackOrTextTrackArgument;

  enum Type

  {

    eUninitialized,

    eVideoTrack,

    eAudioTrack,

    eTextTrack

  };

  union Value

  {

    UnionMember<NonNull<mozilla::dom::VideoTrack> > mVideoTrack;

    UnionMember<NonNull<mozilla::dom::AudioTrack> > mAudioTrack;

    UnionMember<NonNull<mozilla::dom::TextTrack> > mTextTrack;

  };

  Type mType;

  Value mValue;

  VideoTrackOrAudioTrackOrTextTrack(const VideoTrackOrAudioTrackOrTextTrack&) = delete;

  VideoTrackOrAudioTrackOrTextTrack& operator=(const VideoTrackOrAudioTrackOrTextTrack&) = delete;

public:

  explicit inline VideoTrackOrAudioTrackOrTextTrack()

    : mType(eUninitialized)

  {

  }

  inline ~VideoTrackOrAudioTrackOrTextTrack()

  {

    Uninit();

  }

  inline NonNull<mozilla::dom::VideoTrack>&

  RawSetAsVideoTrack()

  {

    if (mType == eVideoTrack) {

      return mValue.mVideoTrack.Value();

    }

    MOZ_ASSERT(mType == eUninitialized);

    mType = eVideoTrack;

    return mValue.mVideoTrack.SetValue();

  }

  inline NonNull<mozilla::dom::VideoTrack>&

  SetAsVideoTrack()

  {

    if (mType == eVideoTrack) {

      return mValue.mVideoTrack.Value();

    }

    Uninit();

    mType = eVideoTrack;

    return mValue.mVideoTrack.SetValue();

  }

  inline bool

  IsVideoTrack() const

  {

    return mType == eVideoTrack;

  }

  inline NonNull<mozilla::dom::VideoTrack>&

  GetAsVideoTrack()

  {

    MOZ_ASSERT(IsVideoTrack(), "Wrong type!");

    return mValue.mVideoTrack.Value();

  }

  inline mozilla::dom::VideoTrack&

  GetAsVideoTrack() const

  {

    MOZ_ASSERT(IsVideoTrack(), "Wrong type!");

    return mValue.mVideoTrack.Value();

  }

  inline NonNull<mozilla::dom::AudioTrack>&

  RawSetAsAudioTrack()

  {

    if (mType == eAudioTrack) {

      return mValue.mAudioTrack.Value();

    }

    MOZ_ASSERT(mType == eUninitialized);

    mType = eAudioTrack;

    return mValue.mAudioTrack.SetValue();

  }

  inline NonNull<mozilla::dom::AudioTrack>&

  SetAsAudioTrack()

  {

    if (mType == eAudioTrack) {

      return mValue.mAudioTrack.Value();

    }

    Uninit();

    mType = eAudioTrack;

    return mValue.mAudioTrack.SetValue();

  }

  inline bool

  IsAudioTrack() const

  {

    return mType == eAudioTrack;

  }

  inline NonNull<mozilla::dom::AudioTrack>&

  GetAsAudioTrack()

  {

    MOZ_ASSERT(IsAudioTrack(), "Wrong type!");

    return mValue.mAudioTrack.Value();

  }

  inline mozilla::dom::AudioTrack&

  GetAsAudioTrack() const

  {

    MOZ_ASSERT(IsAudioTrack(), "Wrong type!");

    return mValue.mAudioTrack.Value();

  }

  inline NonNull<mozilla::dom::TextTrack>&

  RawSetAsTextTrack()

  {

    if (mType == eTextTrack) {

      return mValue.mTextTrack.Value();

    }

    MOZ_ASSERT(mType == eUninitialized);

    mType = eTextTrack;

    return mValue.mTextTrack.SetValue();

  }

  inline NonNull<mozilla::dom::TextTrack>&

  SetAsTextTrack()

  {

    if (mType == eTextTrack) {

      return mValue.mTextTrack.Value();

    }

    Uninit();

    mType = eTextTrack;

    return mValue.mTextTrack.SetValue();

  }

  inline bool

  IsTextTrack() const

  {

    return mType == eTextTrack;

  }

  inline NonNull<mozilla::dom::TextTrack>&

  GetAsTextTrack()

  {

    MOZ_ASSERT(IsTextTrack(), "Wrong type!");

    return mValue.mTextTrack.Value();

  }

  inline mozilla::dom::TextTrack&

  GetAsTextTrack() const

  {

    MOZ_ASSERT(IsTextTrack(), "Wrong type!");

    return mValue.mTextTrack.Value();

  }

  inline void

  Uninit()

  {

    switch (mType) {

      case eUninitialized: {

        break;

      }

      case eVideoTrack: {

        DestroyVideoTrack();

        break;

      }

      case eAudioTrack: {

        DestroyAudioTrack();

        break;

      }

      case eTextTrack: {

        DestroyTextTrack();

        break;

      }

    }

  }

  bool

  ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const;

private:

  inline void

  DestroyVideoTrack()

  {

    MOZ_ASSERT(IsVideoTrack(), "Wrong type!");

    mValue.mVideoTrack.Destroy();

    mType = eUninitialized;

  }

  inline void

  DestroyAudioTrack()

  {

    MOZ_ASSERT(IsAudioTrack(), "Wrong type!");

    mValue.mAudioTrack.Destroy();

    mType = eUninitialized;

  }

  inline void

  DestroyTextTrack()

  {

    MOZ_ASSERT(IsTextTrack(), "Wrong type!");

    mValue.mTextTrack.Destroy();

    mType = eUninitialized;

  }

};

class OwningVideoTrackOrAudioTrackOrTextTrack : public AllOwningUnionBase

{

  friend void ImplCycleCollectionUnlink(OwningVideoTrackOrAudioTrackOrTextTrack& aUnion);

  enum Type

  {

    eUninitialized,

    eVideoTrack,

    eAudioTrack,

    eTextTrack

  };

  union Value

  {

    UnionMember<OwningNonNull<mozilla::dom::VideoTrack> > mVideoTrack;

    UnionMember<OwningNonNull<mozilla::dom::AudioTrack> > mAudioTrack;

    UnionMember<OwningNonNull<mozilla::dom::TextTrack> > mTextTrack;

  };

  Type mType;

  Value mValue;

public:

  explicit inline OwningVideoTrackOrAudioTrackOrTextTrack()

    : mType(eUninitialized)

  {

  }

  explicit inline OwningVideoTrackOrAudioTrackOrTextTrack(const OwningVideoTrackOrAudioTrackOrTextTrack& aOther)

    : mType(eUninitialized)

  {

    *this = aOther;

  }

  inline ~OwningVideoTrackOrAudioTrackOrTextTrack()

  {

    Uninit();

  }

  OwningNonNull<mozilla::dom::VideoTrack>&

  RawSetAsVideoTrack();

  OwningNonNull<mozilla::dom::VideoTrack>&

  SetAsVideoTrack();

  bool

  TrySetToVideoTrack(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl = false);

  inline bool

  IsVideoTrack() const

  {

    return mType == eVideoTrack;

  }

  inline OwningNonNull<mozilla::dom::VideoTrack>&

  GetAsVideoTrack()

  {

    MOZ_ASSERT(IsVideoTrack(), "Wrong type!");

    return mValue.mVideoTrack.Value();

  }

  inline OwningNonNull<mozilla::dom::VideoTrack> const &

  GetAsVideoTrack() const

  {

    MOZ_ASSERT(IsVideoTrack(), "Wrong type!");

    return mValue.mVideoTrack.Value();

  }

  OwningNonNull<mozilla::dom::AudioTrack>&

  RawSetAsAudioTrack();

  OwningNonNull<mozilla::dom::AudioTrack>&

  SetAsAudioTrack();

  bool

  TrySetToAudioTrack(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl = false);

  inline bool

  IsAudioTrack() const

  {

    return mType == eAudioTrack;

  }

  inline OwningNonNull<mozilla::dom::AudioTrack>&

  GetAsAudioTrack()

  {

    MOZ_ASSERT(IsAudioTrack(), "Wrong type!");

    return mValue.mAudioTrack.Value();

  }

  inline OwningNonNull<mozilla::dom::AudioTrack> const &

  GetAsAudioTrack() const

  {

    MOZ_ASSERT(IsAudioTrack(), "Wrong type!");

    return mValue.mAudioTrack.Value();

  }

  OwningNonNull<mozilla::dom::TextTrack>&

  RawSetAsTextTrack();

  OwningNonNull<mozilla::dom::TextTrack>&

  SetAsTextTrack();

  bool

  TrySetToTextTrack(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl = false);

  inline bool

  IsTextTrack() const

  {

    return mType == eTextTrack;

  }

  inline OwningNonNull<mozilla::dom::TextTrack>&

  GetAsTextTrack()

  {

    MOZ_ASSERT(IsTextTrack(), "Wrong type!");

    return mValue.mTextTrack.Value();

  }

  inline OwningNonNull<mozilla::dom::TextTrack> const &

  GetAsTextTrack() const

  {

    MOZ_ASSERT(IsTextTrack(), "Wrong type!");

    return mValue.mTextTrack.Value();

  }

  void

  Uninit();

  bool

  ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const;

  void

  TraceUnion(JSTracer* trc);

  OwningVideoTrackOrAudioTrackOrTextTrack&

  operator=(const OwningVideoTrackOrAudioTrackOrTextTrack& aOther);

private:

  void

  DestroyVideoTrack();

  void

  DestroyAudioTrack();

  void

  DestroyTextTrack();

};

struct TrackEventInit : public EventInit

{

  MOZ_INIT_OUTSIDE_CTOR Nullable<OwningVideoTrackOrAudioTrackOrTextTrack > mTrack;

  TrackEventInit();

  explicit inline TrackEventInit(const FastDictionaryInitializer& )

    : EventInit(FastDictionaryInitializer())

  {

    // Do nothing here; this is used by our "Fast" subclass

  }

  explicit inline TrackEventInit(const TrackEventInit& aOther)

  {

    *this = aOther;

  }

  bool

  Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription = "Value", bool passedToJSImpl = false);

  bool

  ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const;

  void

  TraceDictionary(JSTracer* trc);

  inline void

  TraverseForCC(nsCycleCollectionTraversalCallback& aCallback, uint32_t aFlags)

  {

    ImplCycleCollectionTraverse(aCallback, mTrack, "mTrack", aFlags);

  }

  inline void

  UnlinkForCC()

  {

    ImplCycleCollectionUnlink(mTrack);

  }

  TrackEventInit&

  operator=(const TrackEventInit& aOther);

private:

  static bool

  InitIds(JSContext* cx, TrackEventInitAtoms* atomsCache);

};

namespace binding_detail {

struct FastTrackEventInit : public TrackEventInit

{

  inline FastTrackEventInit()

    : TrackEventInit(FastDictionaryInitializer())

  {

    // Doesn't matter what int we pass to the parent constructor

  }

};

} // namespace binding_detail

namespace TrackEvent_Binding {

  typedef mozilla::dom::TrackEvent NativeType;

  const JSClass*

  GetJSClass();

  bool

  Wrap(JSContext* aCx, mozilla::dom::TrackEvent* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector);

  template <class T>

  inline JSObject* Wrap(JSContext* aCx, T* aObject, JS::Handle<JSObject*> aGivenProto)

  {

    JS::Rooted<JSObject*> reflector(aCx);

    return Wrap(aCx, aObject, aObject, aGivenProto, &reflector) ? reflector.get() : nullptr;

  }

  // We declare this as an array so that retrieving a pointer to this

  // binding's property hooks only requires compile/link-time resolvable

  // address arithmetic.  Declaring it as a pointer instead would require

  // doing a run-time load to fetch a pointer to this binding's property

  // hooks.  And then structures which embedded a pointer to this structure

  // would require a run-time load for proper initialization, which would

  // then induce static constructors.  Lots of static constructors.

  extern const NativePropertyHooks sNativePropertyHooks[];

  void

  CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal);

  inline JS::Handle<JSObject*> GetProtoObjectHandle(JSContext* aCx)

  {

    /* Get the interface prototype object for this class.  This will create the

       object as needed. */

    return GetPerInterfaceObjectHandle(aCx, prototypes::id::TrackEvent,

                                       &CreateInterfaceObjects,

                                       /* aDefineOnGlobal = */ true);

  }

  inline JS::Handle<JSObject*> GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal = true)

  {

    /* Get the interface object for this class.  This will create the object as

       needed. */

    return GetPerInterfaceObjectHandle(aCx, constructors::id::TrackEvent,

                                       &CreateInterfaceObjects,

                                       aDefineOnGlobal);

  }

  JSObject*

  GetConstructorObject(JSContext* aCx);

} // namespace TrackEvent_Binding

} // namespace dom

} // namespace mozilla

#endif // mozilla_dom_TrackEventBinding_h