MediaStreamAudioDestinationNode.h (1865B)
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 MediaStreamAudioDestinationNode_h_ 8 #define MediaStreamAudioDestinationNode_h_ 9 10 #include "AudioNode.h" 11 12 namespace mozilla::dom { 13 14 class AudioContext; 15 struct AudioNodeOptions; 16 17 class MediaStreamAudioDestinationNode final : public AudioNode { 18 public: 19 static already_AddRefed<MediaStreamAudioDestinationNode> Create( 20 AudioContext& aAudioContext, const AudioNodeOptions& aOptions, 21 ErrorResult& aRv); 22 23 NS_DECL_ISUPPORTS_INHERITED 24 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaStreamAudioDestinationNode, 25 AudioNode) 26 27 static already_AddRefed<MediaStreamAudioDestinationNode> Constructor( 28 const GlobalObject& aGlobal, AudioContext& aAudioContext, 29 const AudioNodeOptions& aOptions, ErrorResult& aRv) { 30 return Create(aAudioContext, aOptions, aRv); 31 } 32 33 JSObject* WrapObject(JSContext* aCx, 34 JS::Handle<JSObject*> aGivenProto) override; 35 36 uint16_t NumberOfOutputs() const final { return 0; } 37 38 void DestroyMediaTrack() override; 39 40 DOMMediaStream* DOMStream() const { return mDOMStream; } 41 42 const char* NodeType() const override { 43 return "MediaStreamAudioDestinationNode"; 44 } 45 46 size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override; 47 size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override; 48 49 private: 50 explicit MediaStreamAudioDestinationNode(AudioContext* aContext); 51 ~MediaStreamAudioDestinationNode() = default; 52 53 RefPtr<DOMMediaStream> mDOMStream; 54 }; 55 56 } // namespace mozilla::dom 57 58 #endif