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 ChannelMergerNode_h_ 8 #define ChannelMergerNode_h_ 9 10 #include "AudioNode.h" 11 12 namespace mozilla { 13 namespace dom { 14 15 class AudioContext; 16 struct ChannelMergerOptions; 17 18 class ChannelMergerNode final : public AudioNode { 19 public: 20 static already_AddRefed<ChannelMergerNode> Create( 21 AudioContext& aAudioContext, const ChannelMergerOptions& aOptions, 22 ErrorResult& aRv); 23 NS_INLINE_DECL_REFCOUNTING_INHERITED(ChannelMergerNode,AudioNode)24 NS_INLINE_DECL_REFCOUNTING_INHERITED(ChannelMergerNode, AudioNode) 25 26 static already_AddRefed<ChannelMergerNode> Constructor( 27 const GlobalObject& aGlobal, AudioContext& aAudioContext, 28 const ChannelMergerOptions& aOptions, ErrorResult& aRv) { 29 return Create(aAudioContext, aOptions, aRv); 30 } 31 32 JSObject* WrapObject(JSContext* aCx, 33 JS::Handle<JSObject*> aGivenProto) override; 34 NumberOfInputs()35 uint16_t NumberOfInputs() const override { return mInputCount; } 36 NodeType()37 const char* NodeType() const override { return "ChannelMergerNode"; } 38 SizeOfIncludingThis(MallocSizeOf aMallocSizeOf)39 size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override { 40 return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf); 41 } 42 43 private: 44 ChannelMergerNode(AudioContext* aContext, uint16_t aInputCount); 45 ~ChannelMergerNode() = default; 46 47 const uint16_t mInputCount; 48 }; 49 50 } // namespace dom 51 } // namespace mozilla 52 53 #endif 54