WebCore::AudioContext Class Reference

#include <AudioContext.h>

Inheritance diagram for WebCore::AudioContext:

Classes
class	AutoLocker

Public Types
enum	State { State::Suspended, State::Running, State::Interrupted, State::Closed }
enum	BehaviorRestrictionFlags { NoRestrictions = 0, RequireUserGestureForAudioStartRestriction = 1 << 0, RequirePageConsentForAudioStartRestriction = 1 << 1 }
typedef unsigned	BehaviorRestrictions
Public Types inherited from WebCore::ActiveDOMObject
enum	ReasonForSuspension {   JavaScriptDebuggerPaused, WillDeferLoading, PageCache, PageWillBeSuspended,   JavaScriptDebuggerPaused, WillDeferLoading, PageCache, PageWillBeSuspended }
enum	ReasonForSuspension {   JavaScriptDebuggerPaused, WillDeferLoading, PageCache, PageWillBeSuspended,   JavaScriptDebuggerPaused, WillDeferLoading, PageCache, PageWillBeSuspended }
Public Types inherited from WebCore::EventTarget
using	AddEventListenerOptionsOrBoolean = Variant< AddEventListenerOptions, bool >
using	ListenerOptionsOrBoolean = Variant< ListenerOptions, bool >
using	AddEventListenerOptionsOrBoolean = Variant< AddEventListenerOptions, bool >
using	ListenerOptionsOrBoolean = Variant< ListenerOptions, bool >
Public Types inherited from WebCore::MediaProducer
enum	MediaState {   IsNotPlaying = 0, IsPlayingAudio = 1 << 0, IsPlayingVideo = 1 << 1, IsPlayingToExternalDevice = 1 << 2,   RequiresPlaybackTargetMonitoring = 1 << 3, ExternalDeviceAutoPlayCandidate = 1 << 4, DidPlayToEnd = 1 << 5, IsSourceElementPlaying = 1 << 6,   IsNextTrackControlEnabled = 1 << 7, IsPreviousTrackControlEnabled = 1 << 8, HasPlaybackTargetAvailabilityListener = 1 << 9, HasAudioOrVideo = 1 << 10,   HasActiveAudioCaptureDevice = 1 << 11, HasActiveVideoCaptureDevice = 1 << 12, IsNotPlaying = 0, IsPlayingAudio = 1 << 0,   IsPlayingVideo = 1 << 1, IsPlayingToExternalDevice = 1 << 2, RequiresPlaybackTargetMonitoring = 1 << 3, ExternalDeviceAutoPlayCandidate = 1 << 4,   DidPlayToEnd = 1 << 5, IsSourceElementPlaying = 1 << 6, IsNextTrackControlEnabled = 1 << 7, IsPreviousTrackControlEnabled = 1 << 8,   HasPlaybackTargetAvailabilityListener = 1 << 9, HasAudioOrVideo = 1 << 10, HasActiveAudioCaptureDevice = 1 << 11, HasActiveVideoCaptureDevice = 1 << 12 }
enum	MutedState {   NoneMuted = 0, AudioIsMuted = 1 << 0, CaptureDevicesAreMuted = 1 << 1, NoneMuted = 0,   AudioIsMuted = 1 << 0, CaptureDevicesAreMuted = 1 << 1 }
enum	MediaState {   IsNotPlaying = 0, IsPlayingAudio = 1 << 0, IsPlayingVideo = 1 << 1, IsPlayingToExternalDevice = 1 << 2,   RequiresPlaybackTargetMonitoring = 1 << 3, ExternalDeviceAutoPlayCandidate = 1 << 4, DidPlayToEnd = 1 << 5, IsSourceElementPlaying = 1 << 6,   IsNextTrackControlEnabled = 1 << 7, IsPreviousTrackControlEnabled = 1 << 8, HasPlaybackTargetAvailabilityListener = 1 << 9, HasAudioOrVideo = 1 << 10,   HasActiveAudioCaptureDevice = 1 << 11, HasActiveVideoCaptureDevice = 1 << 12, IsNotPlaying = 0, IsPlayingAudio = 1 << 0,   IsPlayingVideo = 1 << 1, IsPlayingToExternalDevice = 1 << 2, RequiresPlaybackTargetMonitoring = 1 << 3, ExternalDeviceAutoPlayCandidate = 1 << 4,   DidPlayToEnd = 1 << 5, IsSourceElementPlaying = 1 << 6, IsNextTrackControlEnabled = 1 << 7, IsPreviousTrackControlEnabled = 1 << 8,   HasPlaybackTargetAvailabilityListener = 1 << 9, HasAudioOrVideo = 1 << 10, HasActiveAudioCaptureDevice = 1 << 11, HasActiveVideoCaptureDevice = 1 << 12 }
enum	MutedState {   NoneMuted = 0, AudioIsMuted = 1 << 0, CaptureDevicesAreMuted = 1 << 1, NoneMuted = 0,   AudioIsMuted = 1 << 0, CaptureDevicesAreMuted = 1 << 1 }
typedef unsigned	MediaStateFlags
typedef unsigned	MutedStateFlags
typedef unsigned	MediaStateFlags
typedef unsigned	MutedStateFlags

Public Member Functions
virtual	~AudioContext ()
bool	isInitialized () const
bool	isOfflineContext ()
Document *	document () const
const Document *	hostingDocument () const override
AudioDestinationNode *	destination ()
size_t	currentSampleFrame () const
double	currentTime () const
float	sampleRate () const
unsigned long	activeSourceCount () const
void	incrementActiveSourceCount ()
void	decrementActiveSourceCount ()
ExceptionOr< Ref< AudioBuffer > >	createBuffer (unsigned numberOfChannels, size_t numberOfFrames, float sampleRate)
ExceptionOr< Ref< AudioBuffer > >	createBuffer (ArrayBuffer &, bool mixToMono)
void	decodeAudioData (Ref< ArrayBuffer > &&, RefPtr< AudioBufferCallback > &&, RefPtr< AudioBufferCallback > &&)
AudioListener *	listener ()
void	suspend (DOMPromise< void > &&)
void	resume (DOMPromise< void > &&)
void	close (DOMPromise< void > &&)
State	state () const
Ref< AudioBufferSourceNode >	createBufferSource ()
Ref< GainNode >	createGain ()
Ref< BiquadFilterNode >	createBiquadFilter ()
Ref< WaveShaperNode >	createWaveShaper ()
ExceptionOr< Ref< DelayNode > >	createDelay (double maxDelayTime)
Ref< PannerNode >	createPanner ()
Ref< ConvolverNode >	createConvolver ()
Ref< DynamicsCompressorNode >	createDynamicsCompressor ()
Ref< AnalyserNode >	createAnalyser ()
ExceptionOr< Ref< ScriptProcessorNode > >	createScriptProcessor (size_t bufferSize, size_t numberOfInputChannels, size_t numberOfOutputChannels)
ExceptionOr< Ref< ChannelSplitterNode > >	createChannelSplitter (size_t numberOfOutputs)
ExceptionOr< Ref< ChannelMergerNode > >	createChannelMerger (size_t numberOfInputs)
Ref< OscillatorNode >	createOscillator ()
ExceptionOr< Ref< PeriodicWave > >	createPeriodicWave (Float32Array &real, Float32Array &imaginary)
void	notifyNodeFinishedProcessing (AudioNode *)
void	handlePreRenderTasks ()
void	handlePostRenderTasks ()
void	derefFinishedSourceNodes ()
void	markForDeletion (AudioNode *)
void	deleteMarkedNodes ()
void	addAutomaticPullNode (AudioNode *)
void	removeAutomaticPullNode (AudioNode *)
void	processAutomaticPullNodes (size_t framesToProcess)
void	incrementConnectionCount ()
unsigned	connectionCount () const
void	setAudioThread (ThreadIdentifier thread)
ThreadIdentifier	audioThread () const
bool	isAudioThread () const
bool	isAudioThreadFinished ()
void	lock (bool &mustReleaseLock)
bool	tryLock (bool &mustReleaseLock)
void	unlock ()
bool	isGraphOwner () const
void	addDeferredFinishDeref (AudioNode *)
void	handleDeferredFinishDerefs ()
void	markSummingJunctionDirty (AudioSummingJunction *)
void	markAudioNodeOutputDirty (AudioNodeOutput *)
void	removeMarkedSummingJunction (AudioSummingJunction *)
EventTargetInterface	eventTargetInterface () const final
ScriptExecutionContext *	scriptExecutionContext () const final
void	startRendering ()
void	fireCompletionEvent ()
BehaviorRestrictions	behaviorRestrictions () const
void	addBehaviorRestriction (BehaviorRestrictions restriction)
void	removeBehaviorRestriction (BehaviorRestrictions restriction)
void	isPlayingAudioDidChange ()
void	nodeWillBeginPlayback ()
Public Member Functions inherited from WebCore::ActiveDOMObject
void	suspendIfNeeded ()
void	assertSuspendIfNeededWasCalled () const
virtual bool	hasPendingActivity () const
virtual void	suspend (ReasonForSuspension)
virtual void	resume ()
template<class T >
void	setPendingActivity (T *thisObject)
template<class T >
void	unsetPendingActivity (T *thisObject)
void	suspendIfNeeded ()
void	assertSuspendIfNeededWasCalled () const
virtual bool	hasPendingActivity () const
virtual void	suspend (ReasonForSuspension)
virtual void	resume ()
template<class T >
void	setPendingActivity (T *thisObject)
template<class T >
void	unsetPendingActivity (T *thisObject)
Public Member Functions inherited from WebCore::ContextDestructionObserver
WEBCORE_EXPORT	ContextDestructionObserver (ScriptExecutionContext *)
virtual WEBCORE_EXPORT void	contextDestroyed ()
ScriptExecutionContext *	scriptExecutionContext () const
WEBCORE_EXPORT	ContextDestructionObserver (ScriptExecutionContext *)
virtual WEBCORE_EXPORT void	contextDestroyed ()
ScriptExecutionContext *	scriptExecutionContext () const
Public Member Functions inherited from WTF::ThreadSafeRefCounted< AudioContext >
void	deref () const
void	deref () const
void	deref () const
Public Member Functions inherited from WTF::ThreadSafeRefCountedBase
	ThreadSafeRefCountedBase ()=default
void	ref () const
bool	hasOneRef () const
unsigned	refCount () const
	ThreadSafeRefCountedBase ()=default
void	ref () const
bool	hasOneRef () const
unsigned	refCount () const
	ThreadSafeRefCountedBase ()=default
void	ref () const
bool	hasOneRef () const
unsigned	refCount () const
Public Member Functions inherited from WebCore::EventTarget
void	ref ()
void	deref ()
virtual Node *	toNode ()
virtual DOMWindow *	toDOMWindow ()
virtual bool	isMessagePort () const
WEBCORE_EXPORT void	addEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, AddEventListenerOptionsOrBoolean &&)
WEBCORE_EXPORT void	removeEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, ListenerOptionsOrBoolean &&)
WEBCORE_EXPORT ExceptionOr< bool >	dispatchEventForBindings (Event &)
virtual bool	addEventListener (const AtomicString &eventType, Ref< EventListener > &&, const AddEventListenerOptions &={ })
virtual bool	removeEventListener (const AtomicString &eventType, EventListener &, const ListenerOptions &)
virtual void	removeAllEventListeners ()
virtual bool	dispatchEvent (Event &)
virtual void	uncaughtExceptionInEventHandler ()
bool	setAttributeEventListener (const AtomicString &eventType, RefPtr< EventListener > &&)
EventListener *	attributeEventListener (const AtomicString &eventType)
bool	hasEventListeners () const
bool	hasEventListeners (const AtomicString &eventType) const
bool	hasCapturingEventListeners (const AtomicString &eventType)
bool	hasActiveEventListeners (const AtomicString &eventType) const
const EventListenerVector &	eventListeners (const AtomicString &eventType)
bool	fireEventListeners (Event &)
bool	isFiringEventListeners () const
void	visitJSEventListeners (JSC::SlotVisitor &)
void	invalidateJSEventListeners (JSC::JSObject *)
void	ref ()
void	deref ()
virtual Node *	toNode ()
virtual DOMWindow *	toDOMWindow ()
virtual bool	isMessagePort () const
WEBCORE_EXPORT void	addEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, AddEventListenerOptionsOrBoolean &&)
WEBCORE_EXPORT void	removeEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, ListenerOptionsOrBoolean &&)
WEBCORE_EXPORT ExceptionOr< bool >	dispatchEventForBindings (Event &)
virtual bool	addEventListener (const AtomicString &eventType, Ref< EventListener > &&, const AddEventListenerOptions &={ })
virtual bool	removeEventListener (const AtomicString &eventType, EventListener &, const ListenerOptions &)
virtual void	removeAllEventListeners ()
virtual bool	dispatchEvent (Event &)
virtual void	uncaughtExceptionInEventHandler ()
bool	setAttributeEventListener (const AtomicString &eventType, RefPtr< EventListener > &&)
EventListener *	attributeEventListener (const AtomicString &eventType)
bool	hasEventListeners () const
bool	hasEventListeners (const AtomicString &eventType) const
bool	hasCapturingEventListeners (const AtomicString &eventType)
bool	hasActiveEventListeners (const AtomicString &eventType) const
const EventListenerVector &	eventListeners (const AtomicString &eventType)
bool	fireEventListeners (Event &)
bool	isFiringEventListeners () const
void	visitJSEventListeners (JSC::SlotVisitor &)
void	invalidateJSEventListeners (JSC::JSObject *)
Public Member Functions inherited from WebCore::ScriptWrappable
JSDOMObject *	wrapper () const
void	setWrapper (JSDOMObject *, JSC::WeakHandleOwner *, void *)
void	clearWrapper (JSDOMObject *)
JSDOMObject *	wrapper () const
void	setWrapper (JSDOMObject *, JSC::WeakHandleOwner *, void *)
void	clearWrapper (JSDOMObject *)

Static Public Member Functions
static RefPtr< AudioContext >	create (Document &)
static unsigned	maxNumberOfChannels ()
Static Public Member Functions inherited from WebCore::ScriptWrappable
template<typename Derived >
static ptrdiff_t	offsetOfWrapper ()
template<typename Derived >
static ptrdiff_t	offsetOfWrapper ()

Static Public Attributes
static unsigned	s_hardwareContextCount

Protected Member Functions
	AudioContext (Document &)
	AudioContext (Document &, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate)
Protected Member Functions inherited from WebCore::ActiveDOMObject
	ActiveDOMObject (ScriptExecutionContext *)
virtual	~ActiveDOMObject ()
	ActiveDOMObject (ScriptExecutionContext *)
virtual	~ActiveDOMObject ()
Protected Member Functions inherited from WebCore::ContextDestructionObserver
virtual WEBCORE_EXPORT	~ContextDestructionObserver ()
void	observeContext (ScriptExecutionContext *)
virtual WEBCORE_EXPORT	~ContextDestructionObserver ()
void	observeContext (ScriptExecutionContext *)
Protected Member Functions inherited from WTF::ThreadSafeRefCounted< AudioContext >
	ThreadSafeRefCounted ()=default
	ThreadSafeRefCounted ()=default
	ThreadSafeRefCounted ()=default
Protected Member Functions inherited from WTF::ThreadSafeRefCountedBase
bool	derefBase () const
bool	derefBase () const
bool	derefBase () const
Protected Member Functions inherited from WebCore::EventTargetWithInlineData
EventTargetData *	eventTargetData () final
EventTargetData *	eventTargetDataConcurrently () final
EventTargetData &	ensureEventTargetData () final
EventTargetData *	eventTargetData () final
EventTargetData *	eventTargetDataConcurrently () final
EventTargetData &	ensureEventTargetData () final
Protected Member Functions inherited from WebCore::EventTarget
virtual	~EventTarget ()=default
const EventTargetData *	eventTargetData () const
virtual	~EventTarget ()=default
const EventTargetData *	eventTargetData () const
Protected Member Functions inherited from WebCore::ScriptWrappable
	~ScriptWrappable ()
	~ScriptWrappable ()
Protected Member Functions inherited from WebCore::MediaCanStartListener
virtual	~MediaCanStartListener ()
virtual	~MediaCanStartListener ()
Protected Member Functions inherited from WebCore::MediaProducer
virtual	~MediaProducer ()
virtual	~MediaProducer ()

Static Protected Member Functions
static bool	isSampleRateRangeGood (float sampleRate)

Additional Inherited Members
Protected Attributes inherited from WebCore::ContextDestructionObserver
ScriptExecutionContext *	m_scriptExecutionContext

Member Typedef Documentation

BehaviorRestrictions

typedef unsigned WebCore::AudioContext::BehaviorRestrictions

Member Enumeration Documentation

BehaviorRestrictionFlags

enum WebCore::AudioContext::BehaviorRestrictionFlags

Enumerator
NoRestrictions
RequireUserGestureForAudioStartRestriction
RequirePageConsentForAudioStartRestriction

State

enum WebCore::AudioContext::State

strong

Enumerator
Suspended
Running
Interrupted
Closed

Constructor & Destructor Documentation

~AudioContext()

virtual WebCore::AudioContext::~AudioContext ( )

virtual

AudioContext() [1/2]

WebCore::AudioContext::AudioContext ( Document &  )

explicitprotected

AudioContext() [2/2]

WebCore::AudioContext::AudioContext ( Document &  , unsigned  numberOfChannels, size_t  numberOfFrames, float  sampleRate  )

protected

Member Function Documentation

activeSourceCount()

unsigned long WebCore::AudioContext::activeSourceCount ( ) const

inline

addAutomaticPullNode()

void WebCore::AudioContext::addAutomaticPullNode

(

AudioNode *

)

addBehaviorRestriction()

void WebCore::AudioContext::addBehaviorRestriction ( BehaviorRestrictions  restriction )

inline

addDeferredFinishDeref()

void WebCore::AudioContext::addDeferredFinishDeref

(

AudioNode *

)

audioThread()

ThreadIdentifier WebCore::AudioContext::audioThread ( ) const

inline

behaviorRestrictions()

BehaviorRestrictions WebCore::AudioContext::behaviorRestrictions ( ) const

inline

close()

void WebCore::AudioContext::close

(

DOMPromise< void > &&

)

connectionCount()

unsigned WebCore::AudioContext::connectionCount ( ) const

inline

create()

static RefPtr<AudioContext> WebCore::AudioContext::create ( Document &  )

static

createAnalyser()

Ref<AnalyserNode> WebCore::AudioContext::createAnalyser

(

)

createBiquadFilter()

Ref<BiquadFilterNode> WebCore::AudioContext::createBiquadFilter

(

)

createBuffer() [1/2]

ExceptionOr<Ref<AudioBuffer> > WebCore::AudioContext::createBuffer	(	unsigned	numberOfChannels,
		size_t	numberOfFrames,
		float	sampleRate
	)

createBuffer() [2/2]

ExceptionOr<Ref<AudioBuffer> > WebCore::AudioContext::createBuffer	(	ArrayBuffer &	,
		bool	mixToMono
	)

createBufferSource()

Ref<AudioBufferSourceNode> WebCore::AudioContext::createBufferSource

(

)

createChannelMerger()

ExceptionOr<Ref<ChannelMergerNode> > WebCore::AudioContext::createChannelMerger

(

size_t

numberOfInputs

)

createChannelSplitter()

ExceptionOr<Ref<ChannelSplitterNode> > WebCore::AudioContext::createChannelSplitter

(

size_t

numberOfOutputs

)

createConvolver()

Ref<ConvolverNode> WebCore::AudioContext::createConvolver

(

)

createDelay()

ExceptionOr<Ref<DelayNode> > WebCore::AudioContext::createDelay

(

double

maxDelayTime

)

createDynamicsCompressor()

Ref<DynamicsCompressorNode> WebCore::AudioContext::createDynamicsCompressor

(

)

createGain()

Ref<GainNode> WebCore::AudioContext::createGain

(

)

createOscillator()

Ref<OscillatorNode> WebCore::AudioContext::createOscillator

(

)

createPanner()

Ref<PannerNode> WebCore::AudioContext::createPanner

(

)

createPeriodicWave()

ExceptionOr<Ref<PeriodicWave> > WebCore::AudioContext::createPeriodicWave	(	Float32Array &	real,
		Float32Array &	imaginary
	)

createScriptProcessor()

ExceptionOr<Ref<ScriptProcessorNode> > WebCore::AudioContext::createScriptProcessor	(	size_t	bufferSize,
		size_t	numberOfInputChannels,
		size_t	numberOfOutputChannels
	)

createWaveShaper()

Ref<WaveShaperNode> WebCore::AudioContext::createWaveShaper

(

)

currentSampleFrame()

size_t WebCore::AudioContext::currentSampleFrame ( ) const

inline

currentTime()

double WebCore::AudioContext::currentTime ( ) const

inline

decodeAudioData()

void WebCore::AudioContext::decodeAudioData	(	Ref< ArrayBuffer > &&	,
		RefPtr< AudioBufferCallback > &&	,
		RefPtr< AudioBufferCallback > &&
	)

decrementActiveSourceCount()

void WebCore::AudioContext::decrementActiveSourceCount

(

)

deleteMarkedNodes()

void WebCore::AudioContext::deleteMarkedNodes

(

)

derefFinishedSourceNodes()

void WebCore::AudioContext::derefFinishedSourceNodes

(

)

destination()

AudioDestinationNode* WebCore::AudioContext::destination ( )

inline

document()

Document* WebCore::AudioContext::document

(

)

const

eventTargetInterface()

EventTargetInterface WebCore::AudioContext::eventTargetInterface ( ) const

inlinefinalvirtual

Implements WebCore::EventTarget.

fireCompletionEvent()

void WebCore::AudioContext::fireCompletionEvent

(

)

handleDeferredFinishDerefs()

void WebCore::AudioContext::handleDeferredFinishDerefs

(

)

handlePostRenderTasks()

void WebCore::AudioContext::handlePostRenderTasks

(

)

handlePreRenderTasks()

void WebCore::AudioContext::handlePreRenderTasks

(

)

hostingDocument()

const Document* WebCore::AudioContext::hostingDocument ( ) const

overridevirtual

Implements WebCore::PlatformMediaSessionClient.

incrementActiveSourceCount()

void WebCore::AudioContext::incrementActiveSourceCount

(

)

incrementConnectionCount()

void WebCore::AudioContext::incrementConnectionCount ( )

inline

isAudioThread()

bool WebCore::AudioContext::isAudioThread

(

)

const

isAudioThreadFinished()

bool WebCore::AudioContext::isAudioThreadFinished ( )

inline

isGraphOwner()

bool WebCore::AudioContext::isGraphOwner

(

)

const

isInitialized()

bool WebCore::AudioContext::isInitialized

(

)

const

isOfflineContext()

bool WebCore::AudioContext::isOfflineContext ( )

inline

isPlayingAudioDidChange()

void WebCore::AudioContext::isPlayingAudioDidChange

(

)

isSampleRateRangeGood()

static bool WebCore::AudioContext::isSampleRateRangeGood ( float  sampleRate )

staticprotected

listener()

AudioListener* WebCore::AudioContext::listener ( )

inline

lock()

void WebCore::AudioContext::lock

(

bool &

mustReleaseLock

)

markAudioNodeOutputDirty()

void WebCore::AudioContext::markAudioNodeOutputDirty

(

AudioNodeOutput *

)

markForDeletion()

void WebCore::AudioContext::markForDeletion

(

AudioNode *

)

markSummingJunctionDirty()

void WebCore::AudioContext::markSummingJunctionDirty

(

AudioSummingJunction *

)

maxNumberOfChannels()

static unsigned WebCore::AudioContext::maxNumberOfChannels ( )

inlinestatic

nodeWillBeginPlayback()

void WebCore::AudioContext::nodeWillBeginPlayback

(

)

notifyNodeFinishedProcessing()

void WebCore::AudioContext::notifyNodeFinishedProcessing

(

AudioNode *

)

processAutomaticPullNodes()

void WebCore::AudioContext::processAutomaticPullNodes

(

size_t

framesToProcess

)

removeAutomaticPullNode()

void WebCore::AudioContext::removeAutomaticPullNode

(

AudioNode *

)

removeBehaviorRestriction()

void WebCore::AudioContext::removeBehaviorRestriction ( BehaviorRestrictions  restriction )

inline

removeMarkedSummingJunction()

void WebCore::AudioContext::removeMarkedSummingJunction

(

AudioSummingJunction *

)

resume()

void WebCore::AudioContext::resume

(

DOMPromise< void > &&

)

sampleRate()

float WebCore::AudioContext::sampleRate ( ) const

inline

scriptExecutionContext()

ScriptExecutionContext* WebCore::AudioContext::scriptExecutionContext ( ) const

finalvirtual

Implements WebCore::EventTarget.

setAudioThread()

void WebCore::AudioContext::setAudioThread ( ThreadIdentifier  thread )

inline

startRendering()

void WebCore::AudioContext::startRendering

(

)

state()

AudioContext::State AudioContext::state ( ) const

inline

suspend()

void WebCore::AudioContext::suspend

(

DOMPromise< void > &&

)

tryLock()

bool WebCore::AudioContext::tryLock

(

bool &

mustReleaseLock

)

unlock()

void WebCore::AudioContext::unlock

(

)

Member Data Documentation

s_hardwareContextCount

unsigned WebCore::AudioContext::s_hardwareContextCount

static

---

The documentation for this class was generated from the following file:

• Source/WebCore/Modules/webaudio/AudioContext.h