content/media/webaudio/PeriodicWave.h@6474c204b198 (annotated)
content/media/webaudio/PeriodicWave.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim:set ts=2 sw=2 sts=2 et cindent: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef PeriodicWave_h_ |
| michael@0 | 8 | #define PeriodicWave_h_ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "nsWrapperCache.h" |
| michael@0 | 11 | #include "nsCycleCollectionParticipant.h" |
| michael@0 | 12 | #include "mozilla/Attributes.h" |
| michael@0 | 13 | #include "AudioContext.h" |
| michael@0 | 14 | #include "AudioNodeEngine.h" |
| michael@0 | 15 | #include "nsAutoPtr.h" |
| michael@0 | 16 | |
| michael@0 | 17 | namespace mozilla { |
| michael@0 | 18 | |
| michael@0 | 19 | namespace dom { |
| michael@0 | 20 | |
| michael@0 | 21 | class PeriodicWave MOZ_FINAL : public nsWrapperCache |
| michael@0 | 22 | { |
| michael@0 | 23 | public: |
| michael@0 | 24 | PeriodicWave(AudioContext* aContext, |
| michael@0 | 25 | const float* aRealData, |
| michael@0 | 26 | const float* aImagData, |
| michael@0 | 27 | const uint32_t aLength, |
| michael@0 | 28 | ErrorResult& aRv); |
| michael@0 | 29 | |
| michael@0 | 30 | NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(PeriodicWave) |
| michael@0 | 31 | NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(PeriodicWave) |
| michael@0 | 32 | |
| michael@0 | 33 | AudioContext* GetParentObject() const |
| michael@0 | 34 | { |
| michael@0 | 35 | return mContext; |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
| michael@0 | 39 | |
| michael@0 | 40 | uint32_t DataLength() const |
| michael@0 | 41 | { |
| michael@0 | 42 | return mLength; |
| michael@0 | 43 | } |
| michael@0 | 44 | |
| michael@0 | 45 | ThreadSharedFloatArrayBufferList* GetThreadSharedBuffer() const |
| michael@0 | 46 | { |
| michael@0 | 47 | return mCoefficients; |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | size_t SizeOfExcludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const; |
| michael@0 | 51 | |
| michael@0 | 52 | private: |
| michael@0 | 53 | nsRefPtr<AudioContext> mContext; |
| michael@0 | 54 | nsRefPtr<ThreadSharedFloatArrayBufferList> mCoefficients; |
| michael@0 | 55 | uint32_t mLength; |
| michael@0 | 56 | }; |
| michael@0 | 57 | |
| michael@0 | 58 | } |
| michael@0 | 59 | } |
| michael@0 | 60 | |
| michael@0 | 61 | #endif |
