author Andreea Pavel <>
Fri, 21 Jan 2022 23:41:00 +0200
changeset 605190 00753e705770d35e46096f2894203b92910e98ce
parent 513585 206715adc178f78d1a925199a7bb9a978f137324
permissions -rw-r--r--
Merge autoland to mozilla-central a=merge

/* -*- 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 ConvolverNode_h_
#define ConvolverNode_h_

#include "AudioNode.h"
#include "AudioBuffer.h"
#include "nsPrintfCString.h"

namespace mozilla {
namespace dom {

class AudioContext;
struct ConvolverOptions;

class ConvolverNode final : public AudioNode {
  static already_AddRefed<ConvolverNode> Create(
      JSContext* aCx, AudioContext& aAudioContext,
      const ConvolverOptions& aOptions, ErrorResult& aRv);


  static already_AddRefed<ConvolverNode> Constructor(
      const GlobalObject& aGlobal, AudioContext& aAudioContext,
      const ConvolverOptions& aOptions, ErrorResult& aRv) {
    return Create(aGlobal.Context(), aAudioContext, aOptions, aRv);

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

  AudioBuffer* GetBuffer(JSContext* aCx) const { return mBuffer; }

  void SetBuffer(JSContext* aCx, AudioBuffer* aBuffer, ErrorResult& aRv);

  bool Normalize() const { return mNormalize; }

  void SetNormalize(bool aNormal);

  void SetChannelCount(uint32_t aChannelCount, ErrorResult& aRv) override {
    if (aChannelCount > 2) {
          nsPrintfCString("%u is greater than 2", aChannelCount));
    AudioNode::SetChannelCount(aChannelCount, aRv);
  void SetChannelCountModeValue(ChannelCountMode aMode,
                                ErrorResult& aRv) override {
    if (aMode == ChannelCountMode::Max) {
      aRv.ThrowNotSupportedError("Cannot set channel count mode to \"max\"");
    AudioNode::SetChannelCountModeValue(aMode, aRv);

  const char* NodeType() const override { return "ConvolverNode"; }

  size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
  size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;

  explicit ConvolverNode(AudioContext* aContext);
  ~ConvolverNode() = default;

  RefPtr<AudioBuffer> mBuffer;
  bool mNormalize;

}  // end namespace dom
}  // end namespace mozilla