From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/webaudio/WaveShaperNode.h | 71 +++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 dom/media/webaudio/WaveShaperNode.h (limited to 'dom/media/webaudio/WaveShaperNode.h') diff --git a/dom/media/webaudio/WaveShaperNode.h b/dom/media/webaudio/WaveShaperNode.h new file mode 100644 index 0000000000..3c5d8c8ef4 --- /dev/null +++ b/dom/media/webaudio/WaveShaperNode.h @@ -0,0 +1,71 @@ +/* -*- 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::dom { + +class AudioContext; +struct WaveShaperOptions; + +class WaveShaperNode final : public AudioNode { + public: + static already_AddRefed Create( + AudioContext& aAudioContext, const WaveShaperOptions& aOptions, + ErrorResult& aRv); + + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(WaveShaperNode, + AudioNode) + + static already_AddRefed Constructor( + const GlobalObject& aGlobal, AudioContext& aAudioContext, + const WaveShaperOptions& aOptions, ErrorResult& aRv) { + return Create(aAudioContext, aOptions, aRv); + } + + JSObject* WrapObject(JSContext* aCx, + JS::Handle aGivenProto) override; + + void GetCurve(JSContext* aCx, JS::MutableHandle aRetval); + void SetCurve(const Nullable& 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); + } + + private: + explicit WaveShaperNode(AudioContext* aContext); + ~WaveShaperNode() = default; + + void SetCurveInternal(const nsTArray& aCurve, ErrorResult& aRv); + void CleanCurveInternal(); + + void SendCurveToTrack(); + + nsTArray mCurve; + OverSampleType mType; +}; + +} // namespace mozilla::dom + +#endif -- cgit v1.2.3