/* -*- 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 PeriodicWave_h_

#define PeriodicWave_h_

#include "nsWrapperCache.h"

#include "nsCycleCollectionParticipant.h"

#include "mozilla/Attributes.h"

#include "AudioContext.h"

#include "AudioNodeEngine.h"

namespace mozilla {

namespace dom {

class AudioContext;

struct PeriodicWaveOptions;

class PeriodicWave final : public nsWrapperCache

{

public:

  PeriodicWave(AudioContext* aContext,

               const float* aRealData,

               const float* aImagData,

               const uint32_t aLength,

               const bool aDisableNormalization,

               ErrorResult& aRv);

  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(PeriodicWave)

  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(PeriodicWave)

  static already_AddRefed<PeriodicWave>

  Constructor(const GlobalObject& aGlobal, AudioContext& aAudioContext,

              const PeriodicWaveOptions& aOptions, ErrorResult& aRv);

  AudioContext* GetParentObject() const

  {

    return mContext;

  }

  JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

  uint32_t DataLength() const

  {

    return mCoefficients.mDuration;

  }

  bool DisableNormalization() const

  {

    return mDisableNormalization;

  }

  const AudioChunk& GetThreadSharedBuffer() const

  {

    return mCoefficients;

  }

  size_t SizeOfExcludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const;

  size_t SizeOfIncludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const;

private:

  ~PeriodicWave() = default;

  AudioChunk mCoefficients;

  RefPtr<AudioContext> mContext;

  bool mDisableNormalization;

};

} // namespace dom

} // namespace mozilla

#endif