1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/webaudio/PeriodicWave.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,61 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef PeriodicWave_h_
1.11 +#define PeriodicWave_h_
1.12 +
1.13 +#include "nsWrapperCache.h"
1.14 +#include "nsCycleCollectionParticipant.h"
1.15 +#include "mozilla/Attributes.h"
1.16 +#include "AudioContext.h"
1.17 +#include "AudioNodeEngine.h"
1.18 +#include "nsAutoPtr.h"
1.19 +
1.20 +namespace mozilla {
1.21 +
1.22 +namespace dom {
1.23 +
1.24 +class PeriodicWave MOZ_FINAL : public nsWrapperCache
1.25 +{
1.26 +public:
1.27 + PeriodicWave(AudioContext* aContext,
1.28 + const float* aRealData,
1.29 + const float* aImagData,
1.30 + const uint32_t aLength,
1.31 + ErrorResult& aRv);
1.32 +
1.33 + NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(PeriodicWave)
1.34 + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(PeriodicWave)
1.35 +
1.36 + AudioContext* GetParentObject() const
1.37 + {
1.38 + return mContext;
1.39 + }
1.40 +
1.41 + virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
1.42 +
1.43 + uint32_t DataLength() const
1.44 + {
1.45 + return mLength;
1.46 + }
1.47 +
1.48 + ThreadSharedFloatArrayBufferList* GetThreadSharedBuffer() const
1.49 + {
1.50 + return mCoefficients;
1.51 + }
1.52 +
1.53 + size_t SizeOfExcludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const;
1.54 +
1.55 +private:
1.56 + nsRefPtr<AudioContext> mContext;
1.57 + nsRefPtr<ThreadSharedFloatArrayBufferList> mCoefficients;
1.58 + uint32_t mLength;
1.59 +};
1.60 +
1.61 +}
1.62 +}
1.63 +
1.64 +#endif
