Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim:set ts=2 sw=2 sts=2 et cindent: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef PeriodicWave_h_
       8             : #define PeriodicWave_h_
       9             : 
      10             : #include "nsWrapperCache.h"
      11             : #include "nsCycleCollectionParticipant.h"
      12             : #include "mozilla/Attributes.h"
      13             : #include "AudioContext.h"
      14             : #include "AudioNodeEngine.h"
      15             : 
      16             : namespace mozilla {
      17             : 
      18             : namespace dom {
      19             : 
      20             : class AudioContext;
      21             : struct PeriodicWaveOptions;
      22             : 
      23             : class PeriodicWave final : public nsWrapperCache
      24             : {
      25             : public:
      26             :   PeriodicWave(AudioContext* aContext,
      27             :                const float* aRealData,
      28             :                const float* aImagData,
      29             :                const uint32_t aLength,
      30             :                const bool aDisableNormalization,
      31             :                ErrorResult& aRv);
      32             : 
      33           0 :   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(PeriodicWave)
      34           0 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(PeriodicWave)
      35             : 
      36             :   static already_AddRefed<PeriodicWave>
      37             :   Constructor(const GlobalObject& aGlobal, AudioContext& aAudioContext,
      38             :               const PeriodicWaveOptions& aOptions, ErrorResult& aRv);
      39             : 
      40           0 :   AudioContext* GetParentObject() const
      41             :   {
      42           0 :     return mContext;
      43             :   }
      44             : 
      45             :   JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
      46             : 
      47           0 :   uint32_t DataLength() const
      48             :   {
      49           0 :     return mLength;
      50             :   }
      51             : 
      52           0 :   bool DisableNormalization() const
      53             :   {
      54           0 :     return mDisableNormalization;
      55             :   }
      56             : 
      57           0 :   ThreadSharedFloatArrayBufferList* GetThreadSharedBuffer() const
      58             :   {
      59           0 :     return mCoefficients;
      60             :   }
      61             : 
      62             :   size_t SizeOfExcludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const;
      63             :   size_t SizeOfIncludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const;
      64             : 
      65             : private:
      66           0 :   ~PeriodicWave() = default;
      67             : 
      68             :   RefPtr<AudioContext> mContext;
      69             :   RefPtr<ThreadSharedFloatArrayBufferList> mCoefficients;
      70             :   uint32_t mLength;
      71             :   bool mDisableNormalization;
      72             : };
      73             : 
      74             : } // namespace dom
      75             : } // namespace mozilla
      76             : 
      77             : #endif