diff options
Diffstat (limited to 'dom/media/webaudio/WaveShaperNode.h')
-rw-r--r-- | dom/media/webaudio/WaveShaperNode.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/dom/media/webaudio/WaveShaperNode.h b/dom/media/webaudio/WaveShaperNode.h new file mode 100644 index 000000000..b58841ee6 --- /dev/null +++ b/dom/media/webaudio/WaveShaperNode.h @@ -0,0 +1,72 @@ +/* -*- 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 http://mozilla.org/MPL/2.0/. */ + +#ifndef WaveShaperNode_h_ +#define WaveShaperNode_h_ + +#include "AudioNode.h" +#include "mozilla/dom/WaveShaperNodeBinding.h" +#include "mozilla/dom/TypedArray.h" + +namespace mozilla { +namespace dom { + +class AudioContext; + +class WaveShaperNode final : public AudioNode +{ +public: + explicit WaveShaperNode(AudioContext *aContext); + + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(WaveShaperNode, AudioNode) + + JSObject* WrapObject(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override; + + void GetCurve(JSContext* aCx, JS::MutableHandle<JSObject*> aRetval) const + { + aRetval.set(mCurve); + } + void SetCurve(const Nullable<Float32Array>& aData, ErrorResult& aRv); + + OverSampleType Oversample() const + { + return mType; + } + void SetOversample(OverSampleType aType); + + size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override + { + // Possibly track in the future: + // - mCurve + return AudioNode::SizeOfExcludingThis(aMallocSizeOf); + } + + const char* NodeType() const override + { + return "WaveShaperNode"; + } + + size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override + { + return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf); + } + +protected: + virtual ~WaveShaperNode(); + +private: + void ClearCurve(); + +private: + JS::Heap<JSObject*> mCurve; + OverSampleType mType; +}; + +} // namespace dom +} // namespace mozilla + +#endif |