author Mike Hommey <>
Thu, 26 Mar 2015 12:07:17 +0900
changeset 258314 fc1e894eec2fbd34b745cd94f505080427d24705
parent 257987 a20c7910a82fa2df2f3398c1108d102bac9128b0
permissions -rw-r--r--
Bug 1147207 - Add a ComposedFinder class that acts like a FileFinder proxy over multiple FileFinders. r=gps, a=sledru

/* -*- 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 PeriodicWave_h_
#define PeriodicWave_h_

#include "nsWrapperCache.h"
#include "nsCycleCollectionParticipant.h"
#include "mozilla/Attributes.h"
#include "AudioContext.h"
#include "AudioNodeEngine.h"
#include "nsAutoPtr.h"

namespace mozilla {

namespace dom {

class PeriodicWave final : public nsWrapperCache
  PeriodicWave(AudioContext* aContext,
               const float* aRealData,
               const float* aImagData,
               const uint32_t aLength,
               ErrorResult& aRv);


  AudioContext* GetParentObject() const
    return mContext;

  virtual JSObject* WrapObject(JSContext* aCx) override;

  uint32_t DataLength() const
    return mLength;

  ThreadSharedFloatArrayBufferList* GetThreadSharedBuffer() const
    return mCoefficients;

  size_t SizeOfExcludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const;
  size_t SizeOfIncludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const;

  ~PeriodicWave() {}

  nsRefPtr<AudioContext> mContext;
  nsRefPtr<ThreadSharedFloatArrayBufferList> mCoefficients;
  uint32_t mLength;