/* -*- 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 ConstantSourceNode_h_ #define ConstantSourceNode_h_ #include "AudioNode.h" #include "AudioParam.h" #include "mozilla/dom/ConstantSourceNodeBinding.h" namespace mozilla { namespace dom { class AudioContext; class ConstantSourceNode final : public AudioNode, public MainThreadMediaStreamListener { public: explicit ConstantSourceNode(AudioContext* aContext); NS_DECL_ISUPPORTS_INHERITED NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ConstantSourceNode, AudioNode) JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; static already_AddRefed<ConstantSourceNode> Constructor(const GlobalObject& aGlobal, AudioContext& aContext, const ConstantSourceOptions& aOptions, ErrorResult& aRv); void DestroyMediaStream() override; uint16_t NumberOfInputs() const final override { return 0; } AudioParam* Offset() const { return mOffset; } void Start(double aWhen, ErrorResult& rv); void Stop(double aWhen, ErrorResult& rv); IMPL_EVENT_HANDLER(ended) void NotifyMainThreadStreamFinished() override; const char* NodeType() const override { return "ConstantSourceNode"; } size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override; size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override; protected: virtual ~ConstantSourceNode(); private: RefPtr<AudioParam> mOffset; bool mStartCalled; }; } // namespace dom } // namespace mozilla #endif