зеркало из https://github.com/mozilla/gecko-dev.git
63 строки
1.8 KiB
C++
63 строки
1.8 KiB
C++
/* -*- 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 "AudioScheduledSourceNode.h"
|
|
#include "AudioParam.h"
|
|
#include "mozilla/dom/ConstantSourceNodeBinding.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class AudioContext;
|
|
|
|
class ConstantSourceNode final : public AudioScheduledSourceNode,
|
|
public MainThreadMediaTrackListener {
|
|
public:
|
|
explicit ConstantSourceNode(AudioContext* aContext);
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ConstantSourceNode,
|
|
AudioScheduledSourceNode)
|
|
|
|
JSObject* WrapObject(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
static already_AddRefed<ConstantSourceNode> Constructor(
|
|
const GlobalObject& aGlobal, AudioContext& aContext,
|
|
const ConstantSourceOptions& aOptions);
|
|
|
|
void DestroyMediaTrack() override;
|
|
|
|
uint16_t NumberOfInputs() const final { return 0; }
|
|
|
|
AudioParam* Offset() const { return mOffset; }
|
|
|
|
void Start(double aWhen, ErrorResult& rv) override;
|
|
void Stop(double aWhen, ErrorResult& rv) override;
|
|
|
|
void NotifyMainThreadTrackEnded() 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
|