gecko-dev/dom/media/webaudio/AudioWorkletNode.h
Karl Tomlinson fe0b4da7b5 Bug 1541311 add support for AudioWorkletNode.numberOfInputs/Outputs r=padenot
There is no specified limit on the number of inputs or outputs, except that
the webidl parameter is unsigned long, but Gecko has an implementation-defined
limit.

Differential Revision: https://phabricator.services.mozilla.com/D25898

--HG--
extra : moz-landing-system : lando
2019-04-03 13:38:10 +00:00

59 lines
1.7 KiB
C++

/* -*- 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 {
namespace dom {
class AudioParamMap;
struct AudioWorkletNodeOptions;
class MessagePort;
class AudioWorkletNode : public AudioNode {
public:
NS_DECL_ISUPPORTS_INHERITED
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) const;
MessagePort* GetPort(ErrorResult& aRv) const;
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"; }
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;
nsString mNodeName;
uint16_t mInputCount;
uint16_t mOutputCount;
};
} // namespace dom
} // namespace mozilla
#endif // AudioWorkletNode_h_