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76 lines
1.7 KiB
C++
76 lines
1.7 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 WaveShaperNode_h_
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#define WaveShaperNode_h_
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#include "AudioNode.h"
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#include "mozilla/dom/WaveShaperNodeBinding.h"
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#include "mozilla/dom/TypedArray.h"
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namespace mozilla {
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namespace dom {
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class AudioContext;
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class WaveShaperNode : public AudioNode
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{
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public:
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explicit WaveShaperNode(AudioContext *aContext);
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(WaveShaperNode, AudioNode)
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virtual JSObject* WrapObject(JSContext *aCx) MOZ_OVERRIDE;
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void GetCurve(JSContext* aCx, JS::MutableHandle<JSObject*> aRetval) const
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{
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if (mCurve) {
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JS::ExposeObjectToActiveJS(mCurve);
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}
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aRetval.set(mCurve);
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}
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void SetCurve(const Nullable<Float32Array>& aData);
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OverSampleType Oversample() const
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{
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return mType;
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}
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void SetOversample(OverSampleType aType);
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virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE
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{
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// Possibly track in the future:
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// - mCurve
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return AudioNode::SizeOfExcludingThis(aMallocSizeOf);
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}
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virtual const char* NodeType() const MOZ_OVERRIDE
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{
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return "WaveShaperNode";
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}
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virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE
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{
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return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
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}
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protected:
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virtual ~WaveShaperNode();
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private:
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void ClearCurve();
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private:
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JS::Heap<JSObject*> mCurve;
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OverSampleType mType;
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};
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}
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}
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#endif
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