зеркало из https://github.com/mozilla/gecko-dev.git
65 строки
1.6 KiB
C++
65 строки
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef PeriodicWave_h_
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#define PeriodicWave_h_
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#include "nsWrapperCache.h"
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#include "nsCycleCollectionParticipant.h"
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#include "mozilla/Attributes.h"
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#include "AudioContext.h"
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#include "AudioNodeEngine.h"
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#include "nsAutoPtr.h"
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namespace mozilla {
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namespace dom {
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class PeriodicWave MOZ_FINAL : public nsWrapperCache
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{
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public:
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PeriodicWave(AudioContext* aContext,
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const float* aRealData,
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const float* aImagData,
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const uint32_t aLength,
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ErrorResult& aRv);
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NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(PeriodicWave)
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(PeriodicWave)
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AudioContext* GetParentObject() const
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{
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return mContext;
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}
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virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
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uint32_t DataLength() const
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{
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return mLength;
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}
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ThreadSharedFloatArrayBufferList* GetThreadSharedBuffer() const
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{
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return mCoefficients;
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}
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size_t SizeOfExcludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const;
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size_t SizeOfIncludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const;
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private:
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~PeriodicWave() {}
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nsRefPtr<AudioContext> mContext;
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nsRefPtr<ThreadSharedFloatArrayBufferList> mCoefficients;
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uint32_t mLength;
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};
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}
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}
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#endif
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