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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 */
#ifndef BiquadFilterNode_h_
#define BiquadFilterNode_h_
#include "AudioNode.h"
#include "AudioParam.h"
#include "mozilla/dom/BiquadFilterNodeBinding.h"
namespace mozilla::dom {
class AudioContext;
struct BiquadFilterOptions;
class BiquadFilterNode final : public AudioNode {
static already_AddRefed<BiquadFilterNode> Create(
AudioContext& aAudioContext, const BiquadFilterOptions& aOptions,
ErrorResult& aRv);
static already_AddRefed<BiquadFilterNode> Constructor(
const GlobalObject& aGlobal, AudioContext& aAudioContext,
const BiquadFilterOptions& aOptions, ErrorResult& aRv) {
return Create(aAudioContext, aOptions, aRv);
JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
BiquadFilterType Type() const { return mType; }
void SetType(BiquadFilterType aType);
AudioParam* Frequency() const { return mFrequency; }
AudioParam* Detune() const { return mDetune; }
AudioParam* Q() const { return mQ; }
AudioParam* Gain() const { return mGain; }
void GetFrequencyResponse(const Float32Array& aFrequencyHz,
const Float32Array& aMagResponse,
const Float32Array& aPhaseResponse,
ErrorResult& aRv);
const char* NodeType() const override { return "BiquadFilterNode"; }
size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;
explicit BiquadFilterNode(AudioContext* aContext);
~BiquadFilterNode() = default;
BiquadFilterType mType;
RefPtr<AudioParam> mFrequency;
RefPtr<AudioParam> mDetune;
RefPtr<AudioParam> mQ;
RefPtr<AudioParam> mGain;
} // namespace mozilla::dom