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/* -*- 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 uint32_t aRealSize, const float* aImagData,
const uint32_t aImagSize, 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