/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 https://mozilla.org/MPL/2.0/. */
#ifndef AudioWorkletNode_h_
#define AudioWorkletNode_h_
#include "AudioNode.h"
namespace mozilla::dom {
class AudioParamMap;
struct AudioWorkletNodeOptions;
class MessagePort;
struct NamedAudioParamTimeline;
struct ProcessorErrorDetails;
template <
typename KeyType,
typename ValueType>
class Record;
class AudioWorkletNode :
public AudioNode {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(AudioWorkletNode, AudioNode)
IMPL_EVENT_HANDLER(processorerror)
static already_AddRefed<AudioWorkletNode> Constructor(
const GlobalObject& aGlobal, AudioContext& aAudioContext,
const nsAString& aName,
const AudioWorkletNodeOptions& aOptions,
ErrorResult& aRv);
AudioParamMap* GetParameters(ErrorResult& aRv);
MessagePort* Port()
const {
return mPort; };
JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
// AudioNode methods
uint16_t NumberOfInputs()
const override {
return mInputCount; }
uint16_t NumberOfOutputs()
const override {
return mOutputCount; }
const char* NodeType()
const override {
return "AudioWorkletNode"; }
void DispatchProcessorErrorEvent(
const ProcessorErrorDetails& aDetails);
size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf)
const override;
size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf)
const override;
private:
AudioWorkletNode(AudioContext* aAudioContext,
const nsAString& aName,
const AudioWorkletNodeOptions& aOptions);
~AudioWorkletNode() =
default;
void InitializeParameters(nsTArray<NamedAudioParamTimeline>* aParamTimelines,
ErrorResult& aRv);
void SendParameterData(
const Optional<Record<nsString,
double>>& aParameterData);
nsString mNodeName;
RefPtr<MessagePort> mPort;
RefPtr<AudioParamMap> mParameters;
uint16_t mInputCount;
uint16_t mOutputCount;
};
}
// namespace mozilla::dom
#endif // AudioWorkletNode_h_
