mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-26 19:55:39 +00:00
7c036d7475
MozReview-Commit-ID: IdVqfNigMyu Differential Revision: https://phabricator.services.mozilla.com/D15958 --HG-- extra : moz-landing-system : lando
116 lines
3.4 KiB
C++
116 lines
3.4 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 http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef MediaStreamTrackAudioSourceNode_h_
|
|
#define MediaStreamTrackAudioSourceNode_h_
|
|
|
|
#include "AudioNode.h"
|
|
#include "AudioNodeEngine.h"
|
|
#include "mozilla/WeakPtr.h"
|
|
|
|
namespace mozilla {
|
|
|
|
namespace dom {
|
|
|
|
class AudioContext;
|
|
struct MediaStreamTrackAudioSourceOptions;
|
|
|
|
class MediaStreamTrackAudioSourceNodeEngine final : public AudioNodeEngine {
|
|
public:
|
|
explicit MediaStreamTrackAudioSourceNodeEngine(AudioNode* aNode)
|
|
: AudioNodeEngine(aNode), mEnabled(false) {}
|
|
|
|
bool IsEnabled() const { return mEnabled; }
|
|
enum Parameters { ENABLE };
|
|
void SetInt32Parameter(uint32_t aIndex, int32_t aValue) override {
|
|
switch (aIndex) {
|
|
case ENABLE:
|
|
mEnabled = !!aValue;
|
|
break;
|
|
default:
|
|
NS_ERROR("MediaStreamTrackAudioSourceNodeEngine bad parameter index");
|
|
}
|
|
}
|
|
|
|
private:
|
|
bool mEnabled;
|
|
};
|
|
|
|
class MediaStreamTrackAudioSourceNode
|
|
: public AudioNode,
|
|
public PrincipalChangeObserver<MediaStreamTrack>,
|
|
public SupportsWeakPtr<MediaStreamTrackAudioSourceNode> {
|
|
public:
|
|
static already_AddRefed<MediaStreamTrackAudioSourceNode> Create(
|
|
AudioContext& aContext,
|
|
const MediaStreamTrackAudioSourceOptions& aOptions, ErrorResult& aRv);
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
MOZ_DECLARE_WEAKREFERENCE_TYPENAME(MediaStreamTrackAudioSourceNode)
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaStreamTrackAudioSourceNode,
|
|
AudioNode)
|
|
|
|
static already_AddRefed<MediaStreamTrackAudioSourceNode> Constructor(
|
|
const GlobalObject& aGlobal, AudioContext& aAudioContext,
|
|
const MediaStreamTrackAudioSourceOptions& aOptions, ErrorResult& aRv) {
|
|
return Create(aAudioContext, aOptions, aRv);
|
|
}
|
|
|
|
JSObject* WrapObject(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
void DestroyMediaStream() override;
|
|
|
|
uint16_t NumberOfInputs() const override { return 0; }
|
|
|
|
const char* NodeType() const override {
|
|
return "MediaStreamTrackAudioSourceNode";
|
|
}
|
|
|
|
virtual const char* CrossOriginErrorString() const {
|
|
return "MediaStreamTrackAudioSourceNodeCrossOrigin";
|
|
}
|
|
|
|
size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
|
|
size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;
|
|
|
|
// From PrincipalChangeObserver<MediaStreamTrack>.
|
|
void PrincipalChanged(MediaStreamTrack* aMediaStreamTrack) override;
|
|
|
|
protected:
|
|
explicit MediaStreamTrackAudioSourceNode(AudioContext* aContext);
|
|
void Init(MediaStreamTrack* aMediaStreamTrack, ErrorResult& aRv);
|
|
void Destroy();
|
|
virtual ~MediaStreamTrackAudioSourceNode();
|
|
|
|
class TrackListener : public MediaStreamTrackConsumer {
|
|
public:
|
|
explicit TrackListener(MediaStreamTrackAudioSourceNode* aNode)
|
|
: mNode(aNode) {}
|
|
|
|
void NotifyEnded(MediaStreamTrack* aTrack) override {
|
|
if (mNode) {
|
|
mNode->MarkInactive();
|
|
mNode->DestroyMediaStream();
|
|
mNode = nullptr;
|
|
}
|
|
}
|
|
|
|
private:
|
|
WeakPtr<MediaStreamTrackAudioSourceNode> mNode;
|
|
};
|
|
|
|
private:
|
|
RefPtr<MediaInputPort> mInputPort;
|
|
RefPtr<MediaStreamTrack> mInputTrack;
|
|
TrackListener mTrackListener;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif
|