Web API
웹 코드를 작성한다면 많은 API를 사용할 수 있습니다. 아래 목록은 웹 앱이나 웹 사이트를 만들 때 사용할 수 있는 모든 인터페이스(객체의 유형)입니다.
Web API는 보통 JavaScript와 함께 사용하지만, 항상 그렇지는 않습니다.
명세
사용 가능한 API의 전체 목록입니다.
A
B
- Background Fetch API
- Background Synchronization API
- Cooperative Scheduling of Background Tasks API
- Badging API
- Barcode Detection API
- Battery Status API
- Beacon API
- Broadcast Channel API
C
- CSS Custom Highlight API
- CSS Font Loading API
- CSS Painting API
- CSS Properties and Values API
- CSS Typed Object Model API
- CSS 객체 모델 (CSSOM)
- CSSOM view API
- Canvas API
- Channel Messaging API
- Clipboard API
- Compression Streams API
- Compute Pressure API
- Console API
- Contact Picker API
- Content Index API
- Cookie Store API
- Credential Management API
D
E
F
- Federated Credential Management (FedCM) API
- Fenced Frame API
- Fetch API
- File API
- File System API
- File and Directory Entries API
- Force Touch events
- Using fullscreen mode
G
H
I
- Idle Detection API
- IndexedDB API
- Ink API
- InputDeviceCapabilities API
- Insertable Streams for MediaStreamTrack API
- Intersection Observer API
- Invoker Commands API
J
K
L
M
- MediaStream Image Capture API
- Media Capabilities API
- Media Capture and Streams API (미디어 스트림)
- Media Session API
- Media Source API
- MediaStream Recording API
N
P
- Page Visibility API
- Payment Request API
- Performance APIs
- Permissions API
- Picture-in-Picture API
- Pointer events
- Pointer Lock API
- Popover API
- Presentation API
- Prioritized Task Scheduling API
- Private State Token API
- Push API
R
S
- SVG API
- Screen Capture API
- Screen Orientation API
- Screen Wake Lock API
- Selection API
- Sensor APIs
- Server-sent events
- Service Worker API
- Shared Storage API
- Speculation Rules API
- Storage API
- Storage Access API
- Streams API
- Summarizer API
T
U
- UI 이벤트
- URL API
- URL Fragment Text Directives
- URL Pattern API
- User Preferences API
- User-Agent Client Hints API
V
W
- Web Bluetooth API
- Web Periodic Background Synchronization API
- Web Animations API
- Web Audio API
- Web Authentication API
- 웹 컴포넌트
- Web Crypto API
- Web Locks API
- Web MIDI API
- Web NFC API
- Web Serial API
- Web Share API
- Web Speech API
- Web Storage API
- Web Workers API
- Web-based Payment Handler API
- WebCodecs API
- WebGL
- WebGPU API
- WebHID API
- WebOTP API
- WebRTC API
- 웹 소켓
- WebTransport API
- WebUSB API
- WebVR API
- WebVTT API
- WebXR Device API
- Window Controls Overlay API
- Window Management API
X
인터페이스
사용 가능한 인터페이스(객체의 유형) 전체 목록입니다.
A
AbortControllerAbortSignalAbsoluteOrientationSensorAbstractRangeAccelerometerAesCbcParamsAesCtrParamsAesDerivedKeyParamsAesGcmParamsAesKeyGenParamsAmbientLightSensorAnalyserNodeANGLE_instanced_arraysAnimationAnimationEffectAnimationEventAnimationPlaybackEventAnimationTimelineAttrAudioBufferAudioBufferSourceNodeAudioContextAudioDataAudioDecoderAudioDestinationNodeAudioEncoderAudioListenerAudioNodeAudioParamAudioParamDescriptorAudioParamMapAudioProcessingEventAudioScheduledSourceNodeAudioSessionAudioSinkInfoAudioTrackAudioTrackListAudioWorkletAudioWorkletGlobalScopeAudioWorkletNodeAudioWorkletProcessorAuthenticatorAssertionResponseAuthenticatorAttestationResponseAuthenticatorResponse
B
BackgroundFetchEventBackgroundFetchManagerBackgroundFetchRecordBackgroundFetchRegistrationBackgroundFetchUpdateUIEventBarcodeDetectorBarPropBaseAudioContextBatteryManagerBeforeInstallPromptEventBeforeUnloadEventBiquadFilterNodeBlobBlobEventBluetoothBluetoothCharacteristicPropertiesBluetoothDeviceBluetoothRemoteGATTCharacteristicBluetoothRemoteGATTDescriptorBluetoothRemoteGATTServerBluetoothRemoteGATTServiceBluetoothUUIDBroadcastChannelBrowserCaptureMediaStreamTrackBufferedChangeEventByteLengthQueuingStrategy
C
CacheCacheStorageCanMakePaymentEventCanvasCaptureMediaStreamTrackCanvasGradientCanvasPatternCanvasRenderingContext2DCaptureControllerCaretPositionCDATASectionChannelMergerNodeChannelSplitterNodeChapterInformationCharacterBoundsUpdateEventCharacterDataClientClientsClipboardClipboardChangeEventClipboardEventClipboardItemCloseEventCloseWatcherCOEPViolationReportCommandEventCommentCompositionEventCompressionStream
c
C
ConstantSourceNodeContactAddressContactsManagerContentIndexContentIndexEventContentVisibilityAutoStateChangeEventConvolverNodeCookieChangeEventCookieStoreCookieStoreManagerCountQueuingStrategyCrashReportCrashReportContextCreateMonitorCredentialCredentialsContainerCropTargetCryptoCryptoKeyCryptoKeyPairCSPViolationReportCSSCSSAnimationCSSConditionRuleCSSContainerRuleCSSCounterStyleRuleCSSFontFaceDescriptorsCSSFontFaceRuleCSSFontFeatureValuesMapCSSFontFeatureValuesRuleCSSFontPaletteValuesRuleCSSFunctionDeclarationsCSSFunctionDescriptorsCSSFunctionRuleCSSGroupingRuleCSSImageValueCSSImportRuleCSSKeyframeRuleCSSKeyframesRuleCSSKeywordValueCSSLayerBlockRuleCSSLayerStatementRuleCSSMathClampCSSMathInvertCSSMathMaxCSSMathMinCSSMathNegateCSSMathProductCSSMathSumCSSMathValueCSSMatrixComponentCSSMediaRuleCSSNamespaceRuleCSSNestedDeclarationsCSSNumericArrayCSSNumericValueCSSPageDescriptorsCSSPageRuleCSSPerspectiveCSSPositionTryDescriptorsCSSPositionTryRuleCSSPositionValueCSSPrimitiveValueCSSPropertyRuleCSSPseudoElementCSSRotateCSSRuleCSSRuleListCSSScaleCSSScopeRuleCSSSkewCSSSkewXCSSSkewYCSSStartingStyleRuleCSSStyleDeclarationCSSStylePropertiesCSSStyleRuleCSSStyleSheetCSSStyleValueCSSSupportsRuleCSSTransformComponentCSSTransformValueCSSTransitionCSSTranslateCSSUnitValueCSSUnparsedValueCSSValueCSSValueListCSSVariableReferenceValueCSSViewTransitionRuleCustomElementRegistryCustomEventCustomStateSet
D
DataCueDataTransferDataTransferItemDataTransferItemListDecompressionStreamDedicatedWorkerGlobalScopeDeferredRequestInitDelayNodeDelegatedInkTrailPresenterDeprecationReportDeviceMotionEventDeviceMotionEventAccelerationDeviceMotionEventRotationRateDeviceOrientationEventDevicePostureDirectoryEntrySyncDirectoryReaderSyncDocumentDocumentFragmentDocumentPictureInPictureDocumentPictureInPictureEventDocumentTimelineDocumentTypeDOMErrorDOMExceptionDOMHighResTimeStampDOMImplementationDOMMatrixDOMMatrixReadOnlyDOMParserDOMPointDOMPointReadOnlyDOMQuadDOMRectDOMRectListDOMRectReadOnlyDOMStringListDOMStringMapDOMTokenListDragEventDynamicsCompressorNode
E
EcdhKeyDeriveParamsEcdsaParamsEcKeyGenParamsEcKeyImportParamsEditContextElementElementInternalsEncodedAudioChunkEncodedVideoChunkErrorEventEventEventCountsEventSourceEventTargetExtendableCookieChangeEventExtendableEventExtendableMessageEventEyeDropper
F
FeaturePolicyFederatedCredentialFederatedCredentialInitFenceFencedFrameConfigFetchEventFetchLaterResultFileFileEntrySyncFileListFileReaderFileReaderSyncFileSystemFileSystemChangeRecordFileSystemDirectoryEntryFileSystemDirectoryHandleFileSystemDirectoryReaderFileSystemEntryFileSystemFileEntryFileSystemFileHandleFileSystemHandleFileSystemObserverFileSystemSyncFileSystemSyncAccessHandleFileSystemWritableFileStreamFocusEventFontDataFontFaceFontFaceSetFontFaceSetLoadEventFormDataFormDataEventFragmentDirective
G
GainNodeGamepadGamepadButtonGamepadEventGamepadHapticActuatorGamepadPoseGeolocationGeolocationCoordinatesGeolocationPositionGeolocationPositionErrorGestureEventGPUGPUAdapterGPUAdapterInfoGPUBindGroupGPUBindGroupLayoutGPUBufferGPUCanvasContextGPUCommandBufferGPUCommandEncoderGPUCompilationInfoGPUCompilationMessageGPUComputePassEncoderGPUComputePipelineGPUDeviceGPUDeviceLostInfoGPUErrorGPUExternalTextureGPUInternalErrorGPUOutOfMemoryErrorGPUPipelineErrorGPUPipelineLayoutGPUQuerySetGPUQueueGPURenderBundleGPURenderBundleEncoderGPURenderPassEncoderGPURenderPipelineGPUSamplerGPUShaderModuleGPUSupportedFeaturesGPUSupportedLimitsGPUTextureGPUTextureViewGPUUncapturedErrorEventGPUValidationErrorGravitySensorGyroscope
H
HashChangeEventHeadersHIDHIDConnectionEventHIDDeviceHIDInputReportEventHighlightHighlightRegistryHistoryHkdfParamsHmacImportParamsHmacKeyGenParamsHMDVRDeviceHTMLAllCollectionHTMLAnchorElementHTMLAreaElementHTMLAudioElementHTMLBaseElementHTMLBodyElementHTMLBRElementHTMLButtonElementHTMLCanvasElementHTMLCollectionHTMLDataElementHTMLDataListElementHTMLDetailsElementHTMLDialogElementHTMLDivElementHTMLDListElementHTMLDocumentHTMLElementHTMLEmbedElementHTMLFencedFrameElementHTMLFieldSetElementHTMLFontElementHTMLFormControlsCollectionHTMLFormElementHTMLFrameSetElementHTMLGeolocationElementHTMLHeadElementHTMLHeadingElementHTMLHRElementHTMLHtmlElementHTMLIFrameElementHTMLImageElementHTMLInputElementHTMLLabelElementHTMLLegendElementHTMLLIElementHTMLLinkElementHTMLMapElementHTMLMarqueeElementHTMLMediaElementHTMLMenuElementHTMLMetaElementHTMLMeterElementHTMLModElementHTMLObjectElementHTMLOListElementHTMLOptGroupElementHTMLOptionElementHTMLOptionsCollectionHTMLOutputElementHTMLParagraphElementHTMLParamElementHTMLPictureElementHTMLPreElementHTMLProgressElementHTMLQuoteElementHTMLScriptElementHTMLSelectedContentElementHTMLSelectElementHTMLSlotElementHTMLSourceElementHTMLSpanElementHTMLStyleElementHTMLTableCaptionElementHTMLTableCellElementHTMLTableColElementtableHTMLTableRowElementHTMLTableSectionElementHTMLTemplateElementHTMLTextAreaElementHTMLTimeElementHTMLTitleElementHTMLTrackElementHTMLUListElementHTMLUnknownElementHTMLVideoElement
I
IDBCursorIDBCursorWithValueIDBDatabaseIDBFactoryIDBIndexIDBKeyRangeIDBObjectStoreIDBOpenDBRequestIDBRequestIDBTransactionIDBVersionChangeEventIdentityCredentialIdentityCredentialErrorIdentityCredentialRequestOptionsIdentityProviderIdleDeadlineIdleDetectorIIRFilterNodeImageBitmapImageBitmapRenderingContextImageCaptureImageDataImageDecoderImageTrackImageTrackListInkInputDeviceCapabilitiesInputDeviceInfoInputEventInstallEventIntegrityViolationReportInterestEventIntersectionObserverIntersectionObserverEntryInterventionReport
K
L
LanguageDetectorLargestContentfulPaintLaunchParamsLaunchQueueLayoutShiftLayoutShiftAttributionLinearAccelerationSensorLocationLockLockManager
M
MagnetometerManagedMediaSourceManagedSourceBufferMathMLElementMediaCapabilitiesMediaDeviceInfoMediaDevicesMediaElementAudioSourceNodeMediaEncryptedEventMediaErrorMediaKeyMessageEventMediaKeysMediaKeySessionMediaKeyStatusMapMediaKeySystemAccessMediaListMediaMetadataMediaQueryListMediaQueryListEventMediaRecorderMediaRecorderErrorEventMediaSessionMediaSourceMediaSourceHandleMediaStreamMediaStreamAudioDestinationNodeMediaStreamAudioSourceNodeMediaStreamEventMediaStreamTrackMediaStreamTrackAudioSourceNodeMediaStreamTrackEventMediaStreamTrackGeneratorMediaStreamTrackProcessorMediaTrackConstraintsMediaTrackSettingsMediaTrackSupportedConstraintsMerchantValidationEventMessageChannelMessageEventMessagePortMetadataMIDIAccessMIDIConnectionEventMIDIInputMIDIInputMapMIDIMessageEventMIDIOutputMIDIOutputMapMIDIPortMimeTypeMimeTypeArrayMouseEventMouseScrollEventMutationEventMutationObserverMutationRecord
N
NamedNodeMapNavigateEventNavigationNavigationActivationNavigationCurrentEntryChangeEventNavigationDestinationNavigationHistoryEntryNavigationPrecommitControllerNavigationPreloadManagerNavigationTransitionNavigatorNavigatorLoginNavigatorUADataNDEFMessageNDEFReaderNDEFReadingEventNDEFRecordNetworkInformationNodeNodeIteratorNodeListNotificationNotificationEventNotRestoredReasonDetailsNotRestoredReasons
O
OES_draw_buffers_indexedOfflineAudioCompletionEventOfflineAudioContextOffscreenCanvasOffscreenCanvasRenderingContext2DOrientationSensorOscillatorNodeOTPCredentialOverconstrainedError
P
PageRevealEventPageSwapEventPageTransitionEventPaintRenderingContext2DPaintSizePaintWorkletGlobalScopePannerNodePasswordCredentialPasswordCredentialInitPath2DPaymentAddressPaymentManagerPaymentMethodChangeEventPaymentRequestPaymentRequestEventPaymentRequestUpdateEventPaymentResponsePbkdf2ParamsPerformancePerformanceElementTimingPerformanceEntryPerformanceEventTimingPerformanceLongAnimationFrameTimingPerformanceLongTaskTimingPerformanceMarkPerformanceMeasurePerformanceNavigationPerformanceNavigationTimingPerformanceObserverPerformanceObserverEntryListPerformancePaintTimingPerformanceResourceTimingPerformanceScriptTimingPerformanceServerTimingPerformanceTimingPeriodicSyncEventPeriodicSyncManagerPeriodicWavePermissionsPermissionsPolicyViolationReportPermissionStatusPictureInPictureEventPictureInPictureWindowPluginPluginArrayPointPointerEventPopStateEventPositionSensorVRDevicePreferenceManagerPreferenceObjectPresentationPresentationAvailabilityPresentationConnectionPresentationConnectionAvailableEventPresentationConnectionCloseEventPresentationConnectionListPresentationReceiverPresentationRequestPressureObserverPressureRecordProcessingInstructionProfilerProgressEventPromiseRejectionEventPublicKeyCredentialPublicKeyCredentialCreationOptionsPublicKeyCredentialRequestOptionsPushEventPushManagerPushMessageDataPushSubscriptionPushSubscriptionOptions
Q
R
RadioNodeListrangeReadableByteStreamControllerReadableStreamReadableStreamBYOBReaderReadableStreamBYOBRequestReadableStreamDefaultControllerReadableStreamDefaultReaderRelativeOrientationSensorRemotePlaybackReportingObserverRequestRequestInitResizeObserverResizeObserverEntryResizeObserverSizeResponseRestrictionTargetRsaHashedImportParamsRsaHashedKeyGenParamsRsaOaepParamsRsaPssParamsRTCAudioSourceStatsRTCCertificateRTCCertificateStatsRTCCodecStatsRTCDataChannelRTCDataChannelEventRTCDataChannelStatsRTCDtlsTransportRTCDTMFSenderRTCDTMFToneChangeEventRTCEncodedAudioFrameRTCEncodedVideoFrameRTCErrorRTCErrorEventRTCIceCandidateRTCIceCandidatePairRTCIceCandidatePairStatsRTCIceCandidateStatsRTCIceParametersRTCIceTransportRTCIdentityAssertionRTCInboundRtpStreamStatsRTCOutboundRtpStreamStatsRTCPeerConnectionRTCPeerConnectionIceErrorEventRTCPeerConnectionIceEventRTCPeerConnectionStatsRTCRemoteInboundRtpStreamStatsRTCRemoteOutboundRtpStreamStatsRTCRtpReceiverRTCRtpScriptTransformRTCRtpScriptTransformerRTCRtpSenderRTCRtpTransceiverRTCSctpTransportRTCSessionDescriptionRTCStatsReportRTCTrackEventRTCTransformEventRTCTransportStatsRTCVideoSourceStats
S
SanitizerSanitizerConfigSchedulerSchedulingScreenScreenDetailedScreenDetailsScreenOrientationScriptProcessorNodeScrollTimelineSecurePaymentConfirmationRequestSecurityPolicyViolationEventSelectionSensorSensorErrorEventSerialSerialPortServiceWorkerServiceWorkerContainerServiceWorkerGlobalScopeServiceWorkerRegistrationShadowRootSharedStorageSharedStorageOperationSharedStorageRunOperationSharedStorageSelectURLOperationSharedStorageWorkletSharedStorageWorkletGlobalScopeSharedWorkerSharedWorkerGlobalScopeSnapEventSourceBufferSourceBufferListSpeechGrammarSpeechGrammarListSpeechRecognitionSpeechRecognitionAlternativeSpeechRecognitionErrorEventSpeechRecognitionEventSpeechRecognitionPhraseSpeechRecognitionResultSpeechRecognitionResultListSpeechSynthesisSpeechSynthesisErrorEventSpeechSynthesisEventSpeechSynthesisUtteranceSpeechSynthesisVoiceStaticRangeStereoPannerNodeStorageStorageAccessHandleStorageEventStorageManagerStylePropertyMapStylePropertyMapReadOnlyStyleSheetStyleSheetListSubmitEventSubtleCryptoSummarizerSVGAElementSVGAngleSVGAnimateColorElementSVGAnimatedAngleSVGAnimatedBooleanSVGAnimatedEnumerationSVGAnimatedIntegerSVGAnimatedLengthSVGAnimatedLengthListSVGAnimatedNumberSVGAnimatedNumberListSVGAnimatedPreserveAspectRatioSVGAnimatedRectSVGAnimatedStringSVGAnimatedTransformListSVGAnimateElementSVGAnimateMotionElementSVGAnimateTransformElementSVGAnimationElementSVGCircleElementSVGClipPathElementSVGComponentTransferFunctionElementSVGDefsElementSVGDescElementSVGDiscardElementSVGElementSVGEllipseElementSVGFEBlendElementSVGFEColorMatrixElementSVGFEComponentTransferElementSVGFECompositeElementSVGFEConvolveMatrixElementSVGFEDiffuseLightingElementSVGFEDisplacementMapElementSVGFEDistantLightElementSVGFEDropShadowElementSVGFEFloodElementSVGFEFuncAElementSVGFEFuncBElementSVGFEFuncGElementSVGFEFuncRElementSVGFEGaussianBlurElementSVGFEImageElementSVGFEMergeElementSVGFEMergeNodeElementSVGFEMorphologyElementSVGFEOffsetElementSVGFEPointLightElementSVGFESpecularLightingElementSVGFESpotLightElementSVGFETileElementSVGFETurbulenceElementSVGFilterElementSVGForeignObjectElementSVGGElementSVGGeometryElementSVGGradientElementSVGGraphicsElementSVGImageElementSVGLengthSVGLengthListSVGLinearGradientElementSVGLineElementSVGMarkerElementSVGMaskElementSVGMetadataElementSVGMPathElementSVGNumberSVGNumberListSVGPathElementSVGPatternElementSVGPointSVGPointListSVGPolygonElementSVGPolylineElementSVGPreserveAspectRatioSVGRadialGradientElementSVGRectSVGRectElementSVGRenderingIntentSVGScriptElementSVGSetElementSVGStopElementSVGStringListSVGStyleElementSVGSVGElementSVGSwitchElementSVGSymbolElementSVGTextContentElementSVGTextElementSVGTextPathElementSVGTextPositioningElementSVGTitleElementSVGTransformSVGTransformListSVGTSpanElementSVGUnitTypesSVGUseElementSVGViewElementSyncEventSyncManager
T
TaskAttributionTimingTaskControllerTaskPriorityChangeEventTaskSignalTextTextDecoderTextDecoderStreamTextEncoderTextEncoderStreamTextEventTextFormatTextFormatUpdateEventTextMetricsTextTrackTextTrackCueTextTrackCueListTextTrackListTextUpdateEventTimeEventTimeRangesToggleEventTouchTouchEventTouchListTrackEventTransformStreamTransformStreamDefaultControllerTransitionEventTranslatorTreeWalkerTrustedHTMLTrustedScriptTrustedScriptURLTrustedTypePolicyTrustedTypePolicyFactory
U
UIEventURLURLPatternURLSearchParamsUSBUSBAlternateInterfaceUSBConfigurationUSBConnectionEventUSBDeviceUSBEndpointUSBInterfaceUSBInTransferResultUSBIsochronousInTransferPacketUSBIsochronousInTransferResultUSBIsochronousOutTransferPacketUSBIsochronousOutTransferResultUSBOutTransferResultUserActivation
V
ValidityStateVideoColorSpaceVideoDecoderVideoEncoderVideoFrameVideoPlaybackQualityVideoTrackVideoTrackGeneratorVideoTrackListViewportViewTimelineViewTransitionViewTransitionTypeSetVirtualKeyboardVisibilityStateEntryVisualViewportVRDisplayVRDisplayCapabilitiesVRDisplayEventVREyeParametersVRFieldOfViewVRFrameDataVRLayerInitVRPoseVRStageParametersVTTCueVTTRegion
W
WakeLockWakeLockSentinelWaveShaperNodeWebGL2RenderingContextWebGLActiveInfoWebGLBufferWebGLContextEventWebGLFramebufferWebGLObjectWebGLProgramWebGLQueryWebGLRenderbufferWebGLRenderingContextWebGLSamplerWebGLShaderWebGLShaderPrecisionFormatWebGLSyncWebGLTextureWebGLTransformFeedbackWebGLUniformLocationWebGLVertexArrayObjectWebSocketWebSocketStreamWebTransportWebTransportBidirectionalStreamWebTransportDatagramDuplexStreamWebTransportErrorWebTransportReceiveStreamWebTransportSendStreamWGSLLanguageFeaturesWheelEventWindowWindowClientWindowControlsOverlayWindowControlsOverlayGeometryChangeEventWindowSharedStorageWorkerWorkerGlobalScopeWorkerLocationWorkerNavigatorWorkletWorkletGlobalScopeWorkletSharedStorageWritableStreamWritableStreamDefaultControllerWritableStreamDefaultWriter
X
XMLDocumentXMLHttpRequestXMLHttpRequestEventTargetXMLHttpRequestUploadXMLSerializerXPathEvaluatorXPathExpressionXPathResultXRAnchorXRAnchorSetXRBoundedReferenceSpaceXRCompositionLayerXRCPUDepthInformationXRCubeLayerXRCylinderLayerXRDepthInformationXREquirectLayerXRFrameXRHandXRHitTestResultXRHitTestSourceXRInputSourceXRInputSourceArrayXRInputSourceEventXRInputSourcesChangeEventXRJointPoseXRJointSpaceXRLayerXRLayerEventXRLightEstimateXRLightProbeXRMediaBindingXRPoseXRProjectionLayerXRQuadLayerXRRayXRReferenceSpaceXRReferenceSpaceEventXRRenderStateXRRigidTransformXRSessionXRSessionEventXRSpaceXRSubImageXRSystemXRTransientInputHitTestResultXRTransientInputHitTestSourceXRViewXRViewerPoseXRViewportXRWebGLBindingXRWebGLDepthInformationXRWebGLLayerXRWebGLSubImageUsing the Mozilla JavaScript interface to XSL Transformations