MMIR Framework

Namespaces

mmir static
- _define
- _mmirLibPath
- conf
- ctrl
- debug
- dialog
- dialogEngine
- input
- inputEngine
- jquery
- lang
- libMode
- logLevel
- logTrace
- media
- mmirName
- model
- notifier
- present
- require
- res
- semantic
- startModule
- startModules
- util
- version
- viewEngine
- applyConfigs
- CommonUtils
- config
- isVersion
- ready
- setInitialized
mmir.compat.v1 static
- setToCompatibilityMode
mmir.compat.v2 static
- setToCompatibilityMode
mmir.compat.v3 static
- setToCompatibilityMode
mmir.compat.v4 static
mmir.parser static
- STORAGE_CODE_WRAP_PREFIX
- STORAGE_CODE_WRAP_SUFFIX
- STORAGE_FILE_FORMAT_NUMBER
- stylesRoot
- appendStringified
- restoreObject

Interfaces

mmir.env.media.IAudio
- _constructor
- disable
- enable
- getDuration
- isEnabled
- isPaused
- play
- release
- setVolume
- stop
mmir.env.media.INotificationSound
- isNotificationPlaying
- name
- onErrorListener
- onFinishedListener
- repeatNotification
- _constructor
- clearCallbacks
- disable
- enable
- fireError
- fireFinished
- getDuration
- isEnabled
- isPaused
- play
- playNotification
- release
- setCallbacks
- setVolume
- stop
mmir.env.media.IWaitReadyIndicator
- preparing
- ready

Classes

mmir.CommonUtils
- _conf
- instance
- logger
- regexHTMLComment
- partialsPrefix
- reqProtocol
- testReq
- checkNetworkConnection
- concatArray
- getCompiledGrammarPath
- getCompiledResourcesIds
- getDirectoryStructure
- getLocalScript
- getPartialsPrefix
- isArray
- isRunningOnAndroid
- isRunningOnSmartphone
- listDir
- loadCompiledGrammars
- loadDirectoryStructure
- loadImpl
- loadScript
- parseParamsToDictionary
- parseParamsToDictionary
- stripPathName
mmir.compat.ModuleIdCompatFunc
- createModuleMapRequire
mmir.compat.v1.CommonUtils
- contentForRegExp
- debugNode
- javaScriptRegExp
- months
- partial_name_regex
- partial_parameter_regex
- partial_var_pattern_assignment_regex
- partial_var_pattern_dataobject_regex
- partial_var_pattern_regex
- partial_var_pattern_simpleobject_regex
- render_partial_regex
- renderPartialRegExp
- styleSheetRegExp
- translationRegExpString
- value_of_path_regex
- value_of_regex
- appendJsSrcToHeader
- ehtml2Html
- get_date_as_string
- get_duration_as_string
- getTranslationRegExp
- log
mmir.compat.v1.LanguageManager
- changeLanguage
- translateHTML
mmir.compat.v3.CommonUtils
- loadAllCordovaPlugins
- setToCompatibilityMode
mmir.compat.v3.Constants
- getPluginsPath
mmir.compat.v3.GrammarConverter
- decodeUmlauts
- encodeUmlauts
- getStopWordsRegExpr_alt
- loadGrammar
- parseStopWords_alt
mmir.compat.v3.LanguageManager
- setNextLanguage
- setToCompatibilityMode
mmir.compat.v3.ModuleIdCompat
- core3Ids
- core3Shims
- getId
- getLegacyConfig
- setToCompatibilityMode
mmir.compat.v3.SemanticInterpreter
- getASRSemantic
- getASRSemantic_alt
- getInstance
- removeStopwords_alt
- removeStopwordsAltFunc
mmir.compat.v3.SemanticInterpreterCompatibility
- setToCompatibilityMode
mmir.compat.v4.DialogManager
- onPageRenderedFunc
- _setControllerManager
- _setPresentationManager
- getOnPageRenderedHandler
- hideCurrentDialog
- hideWaitDialog
- perform
- performHelper
- render
- setOnPageRenderedHandler
- showDialog
- showWaitDialog
mmir.compat.v4.ModuleIdCompat
- core4Ids
- core4Ids
- getId
- setToCompatibilityMode
mmir.ConfigurationManager
- _conf
- configData
- instance
- listeners
- logger
- _emitChange
- _getAsPath
- _loadConfigFile
- _offChange
- _onChange
- _toPathArray
- addListener
- constructor
- get
- getBoolean
- getString
- off
- on
- removeListener
- set
mmir.ControllerManager
- logger
- controllers
- _create
- _init
- addGenPath
- createCtrlInstance
- firstToUpperCase
- get
- getControllerResources
- getNames
- init
- perform
- performHelper
- processFileList
- removeFileExt
mmir.ctrl.Controller
- def
- helper
- impl
- layout
- logger
- name
- partials
- script
- views
- getHelper
- getLayout
- getLayoutName
- getName
- getPartialNames
- getPartials
- getViewNames
- getViews
- loadHelper
- parsePartials
- parseViews
- perform
- performHelper
- performIfPresent
mmir.ctrl.Helper
- controller
- impl
- name
- script
- perform
mmir.DialogManager
- _instance
mmir.DisabledLogging
- _defaultLogger
- isDisabledLogger
- create
- debug
- deny
- error
- get
- getDefaultLogLevel
- info
- log
- noop
- setDefaultLogLevel
- verbose
- warn
mmir.env.grammar.AsyncCompiler
- createWorker
mmir.env.grammar.CompileWebWorker
- _activeTaskIds
- mmirLibPath
- workerPath
- _onerror
- _oninit
- addCallback
- hasPendingCallback
- onmessage
- prepareOnInit
mmir.env.media.AudioCordovaImpl
- disable
- enable
- getDuration
- isEnabled
- isPaused
- play
- release
- setVolume
- stop
mmir.env.media.AudioHtml5Impl
- disable
- enable
- getDuration
- isEnabled
- isPaused
- play
- release
- setVolume
- stop
mmir.env.media.CordovaAudioOutput
- _pluginName
- getAudio
- getURLAsAudio
- initialize
- play
- playURL
- playWAV
- releaseDataUrl
mmir.env.media.Html5AudioOutput
- _pluginName
- MediaError
- createDataUrl
- createError
- createErrorWrapper
- getAudio
- getURLAsAudio
- getWAVAsAudio
- handlePlayPromise
- initialize
- play
- playURL
- playWAV
- releaseDataUrl
mmir.env.media.MaryWebAudioTTSImpl
- _defaultServerPath
- _getLangParam
- _getVoiceParam
- _langSeparator
- _pluginName
- _createVoiceFilter
- _getFixedLang
- _toVoiceDetails
- createAudio
- generateTTSURL
- getCreateAudioFunc
- getLanguageList
- getLanguageListFunc
- getList
- getPluginName
- getVoiceList
- getVoiceListFunc
- setLangParamFunc
- setVoiceParamFunc
mmir.env.media.MicLevelsAnalysis
- _audioAnalyzer
- _audioContext
- _currentInputStream
- _isAnalysisActive
- _isAnalysisCanceled
- html5Navigator
- isMicLevelsEnabled
- LEVEL_CHANGED_THRESHOLD
- MIC_CHANGED_EVT_NAME
- MIC_MAX_NORM_VAL
- MIC_MAX_VAL
- MIC_NORMALIZATION_FACTOR
- MIC_QUERY_INTERVALL
- recording
- STREAM_STARTED_EVT_NAME
- _startAudioAnalysis
- _startUserMedia
- _stopAudioAnalysis
- _updateMicLevelAnalysis
- active
- createAudioContext
- enabled
- getDb
- getRms
- hasChanged
- normalize
- start
- stop
mmir.env.media.WaitReadyIndicatorImpl
- _id
- _pluginName
- caption
- cssUrl
- initialize
- getWaitCaption
- preparing
- ready
- setWaitCaption
mmir.env.media.WebAudioTextToSpeech
- _basePluginName
- _defaultCtxName
- _defaultImplFile
- _instance
- _logger
- _pluginName
- audioArray
- bufferSize
- commandQueue
- createAudio
- destroySynthesizer
- EMPTY_SENTENCE
- firstSentence
- getLanguages
- getVoices
- initSynthesizer
- isLoading
- isReady
- loadIndex
- pauseDuration
- playIndex
- sentenceArray
- ttsMedia
- volume
- initialize
- _resetCallbacks
- _setVolume
- addToCommandQueue
- cancelSpeech
- clearCommandQueue
- currentFailureCallback
- destroySpeech
- getLangParam
- getSpeechLanguages
- getVoiceParam
- getVoices
- initImpl
- loadNext
- onEndCallback
- onReadyCallback
- playNext
- playNextAfterPause
- processNextInCommandQueue
- setTextToSpeechVolume
- textToSpeech
- tts
- ttsSentenceArray
- ttsSingleSentence
mmir.env.media.WebspeechAudioInput
- _pluginName
- _prevResult
- aborted
- active
- currentFailureCallback
- currentSuccessCallback
- DEFAULT_ALTERNATIVE_RESULTS
- default_error_function
- DEFAULT_LANGUAGE
- EVENT_RESULT_FIELD
- EVENT_SCORE_FIELD
- final_recognition_result
- helper_error_handler
- intermediate_results
- logger
- max_error_retry
- micLevelsImplFile
- pluginExports
- recognition
- recording
- RESULT_TYPES
- SpeechRecognitionImpl
- UNSTABLE_LIMIT
- cancelRecognition
- default_error_function
- getLoglevel
- helper_error_handler
- helper_extract_results
- initialize
- recognize
- setLoglevel
- startRecord
- stopRecord
mmir.env.media.WebspeechAudioInput.DisabledWebspeechAudioInput
- __triggerError
- cancelRecognition
- recognize
- startRecord
- stopRecord
mmir.env.media.WebspeechAudioInput.MicLevelsAnalysisStub
- _audioAnalyzer
- _audioContext
- _currentInputStream
- _isAnalysisActive
- _isAnalysisCanceled
- html5Navigator
- isMicLevelsEnabled
- LEVEL_CHANGED_THRESHOLD
- MIC_CHANGED_EVT_NAME
- MIC_MAX_NORM_VAL
- MIC_MAX_VAL
- MIC_NORMALIZATION_FACTOR
- MIC_QUERY_INTERVALL
- recording
- STREAM_STARTED_EVT_NAME
- _startAudioAnalysis
- _startUserMedia
- _stopAudioAnalysis
- _updateMicLevelAnalysis
- active
- createAudioContext
- enabled
- getDb
- getRms
- hasChanged
- normalize
- start
- stop
mmir.env.view.SimpleViewEngine
- doRenderView
- hideCurrentDialog
- hideWaitDialog
- render
- showDialog
- showWaitDialog
mmir.env.view.StubViewEngine
- doRenderView
- hideCurrentDialog
- hideWaitDialog
- render
- showDialog
- showWaitDialog
mmir.env.view.StubViewLoader
- CONFIG_DEFAULT_LAYOUT_NAME
- defaultLayoutName
- defer
- logger
- loadViews
mmir.env.view.ViewLoader
- CONFIG_DEFAULT_LAYOUT_NAME
- CONFIG_PRECOMPILED_VIEWS_MODE
- defaultLayoutName
- defer
- isUsePreCompiledViews
- logger
- loadViews
- checkCompletion
- checkResolved
- doLoadTemplateFile
- doParseTemplate
- doProcessTemplateList
- failPromise
- isUpToDate
- loadLayouts
- loadPartials
- loadPrecompiledView
- loadViews
- updateLoadStatus
mmir.grammar.AsyncGrammar
- _destroy
- destroy
- init
- isDestroyed
- isInit
mmir.grammar.GrammarConverter
- addProc
- executeGrammar
- getEncodedStopwords
- getGrammarDef
- getGrammarSource
- getProcIndex
- getStopWordsEncRegExpr
- initDefaultProc
- maskAsUnicode
- maskString
- postproc
- preproc
- recodeJSON
- removeProc
- removeStopwords
- setGrammarDef
- setGrammarFunction
- unmaskString
mmir.grammar.PositionUtils
- _createPosPreProc
- _createWordPosPreProc
- _recalcPos
- _recalcProcPos
- createPosPreProc
- createWordPosPreProc
- recalcPos
- recalcProcPos
mmir.grammar.stemmer
- stem
mmir.InputManager
mmir.LanguageManager
- _requestGrammar
- determineLanguage
- existsDictionary
- existsGrammar
- existsSpeechConfig
- fixLang
- getDefaultLanguage
- getDictionary
- getLanguage
- getLanguageConfig
- getLanguages
- getSpeechConfig
- getText
- init
- setLanguage
mmir.Logging
- _level
- tmpLogLevel
- _defaultLogger
- create
- debug
- error
- getDefaultLogLevel
- info
- log
- setDefaultLogLevel
- verbose
- warn
mmir.main
mmir.MediaManager
- _log
- ctx
- waitReadyImpl
- _addListenerObserver
- _emitEvent
- _fireEvent
- _get_mmir
- _notifyObservers
- _preparing
- _ready
- _removeListenerObserver
- addListener
- cancelRecognition
- cancelSpeech
- createEmptyAudio
- getAudio
- getFunc
- getListeners
- getPluginsToLoad
- getRecognitionLanguages
- getRequiredPlugins
- getSpeechLanguages
- getURLAsAudio
- getVoices
- hasListeners
- init
- loadAllPlugins
- loadFile
- off
- on
- perform
- play
- playURL
- playWAV
- recognize
- removeListener
- removePlugin
- setDefaultCtx
- setTextToSpeechVolume
- startRecord
- stopRecord
- textToSpeech
- tts
- verifyRequiredPlugins
mmir.ModelManager
- logger
- MODEL_DEFAULT_NAMESPACE_NAME
- MODEL_MANAGER_NAMESPACE
- models
- _init
- doGetModelInstance
- get
- getFullModelName
- getModelByName
- getModelNames
mmir.NotificationManager
- alert
- beep
- confirm
- createSound
- getVolume
- init
- initBeep
- initSound
- isVibrateAvailable
- isVibrateEnabled
- playSound
- setVibrateEnabled
- setVolume
- stopSound
- vibrate
mmir.parser.Element
- ARGUMENT_ARGUMENT_NAME
- BLOCK
- COMMENT
- DATA_ARGUMENT_NAME
- DATA_NAME
- ELSE
- ESCAPE_ENTER
- ESCAPE_EXIT
- FOR
- FOR_TYPE_ITER
- FOR_TYPE_STEP
- HELPER
- IF
- INCLUDE_SCRIPT
- INCLUDE_STYLE
- LOCALIZE
- RENDER
- STATEMENT
- VAR_DECLARATION
- VAR_REFERENCE
- YIELD_CONTENT
- YIELD_DECLARATION
mmir.parser.ParserUtils
- _currentParsedView
- errorLevel
- instance
- isDebug
- _attachInternalPrintFunc
- _parserPrintDebug
- _parserPrintError
- _parserPrintInfo
- _parserPrintWarning
- _print
- _printInfo
- internalParse
- internalParseJS
- parse
- parseJS
- parserCreatePrintMessage
mmir.parser.ParsingResult
- ParsingResult#getCallDataEnd
- ParsingResult#getCallDataStart
- ParsingResult#getCallDataType
- ParsingResult#getEnd
- ParsingResult#getStart
- ParsingResult#getType
- ParsingResult#getTypeName
- ParsingResult#getValue
- ParsingResult#hasCallData
- ParsingResult#hasElse
- ParsingResult#hasVarReferences
- ParsingResult#isElse
- ParsingResult#isEscape
- ParsingResult#isEscapeEnter
- ParsingResult#isEscapeExit
- ParsingResult#isFor
- ParsingResult#isHelper
- ParsingResult#isIf
- ParsingResult#isLocalize
- ParsingResult#isRender
- ParsingResult#isScriptBlock
- ParsingResult#isScriptStatement
- ParsingResult#isScriptTag
- ParsingResult#isStyleTag
- ParsingResult#isYield
- ParsingResult#isYieldContent
- ParsingResult#setEndFrom
- ParsingResult#setStartFrom
- ParsingResult#stringify
mmir.parser.RenderUtils
- DATA_NAME
- instance
- localizer
- logger
- PARAM_ARGS_NAME
- PARAM_DATA_NAME
- RENDER_MODE_JS_SOURCE
- RENDER_MODE_JS_SOURCE_FORCE_VAR_PREFIX
- RENDER_MODE_LAYOUT
- RENDER_MODE_PARTIAL
- RENDER_MODE_VIEW_CONTENT
- RENDER_MODE_VIEW_DIALOGS
- renderContentElementImpl
- renderJSSourceImpl
- renderLayoutImpl
- createInternalData
- evaluate
- getContentForYield
- getRenderingBuffer
- isArray
- renderComment
- renderContentElement
- renderContentImpl
- renderElement
- renderEscape
- renderFor
- renderHelper
- renderIf
- renderIncludeScript
- renderIncludeStyle
- renderJS
- renderLayout
- renderLocalize
- renderPartial
- renderRaw
- renderScriptBlock
- renderScriptStatement
- renderVarDeclaration
- renderVarReference
- renderViewContent
- renderViewDialogs
- renderYield
- sortAscByStart
mmir.parser.StorageUtils
mmir.parser.TemplateProcessor
- consts
- getTokenName
- isDebug
- PARSER_JS_CODE
- PARSER_SCRIPT_BLOCK
- PARSER_SCRIPT_CONTENT
- PARSER_SCRIPT_STATMENT
- parserModule
- SCRIPT_CHANNEL
- createJSObjectFrom
- doEnter
- enterBlock
- enterContent
- enterJavaScript
- enterScript
- extractBoundries
- getBoundries
- getFirstChild
- getLexerFor
- getParserFor
- getStringFor
- getStringForSubTree
- isArray
- processBlock
- processComment
- processDeclareVar
- processElse
- processEscape
- processForContent
- processForControl
- processHelperFunction
- processIfContent
- processIfExpr
- processIncludeScript
- processIncludeStyle
- processLocalize
- processRenderPartial
- processStatement
- processYieldContent
- processYieldContentParam
- processYieldDeclaration
mmir.PresentationManager
- _currentDialog
- _layouts
- _pageIndex
- _partials
- _renderEngine
- _views
- CONFIG_DEFAULT_LAYOUT_NAME
- DEFAULT_LAYOUT_NAME
- logger
- pageIndex
- partialSeparator
- reHandlerName
- viewSeparator
- addLayout
- addPartial
- addView
- callRenderEngine
- createLookupKey
- createPartialKey
- createViewKey
- getLayout
- getPartial
- getView
- hideCurrentDialog
- hideWaitDialog
- init
- render
- setRenderEngine
- showDialog
- showWaitDialog
mmir.Resources
- getBasePath
- getBeepUrl
- getCompiledLayoutPath
- getCompiledViewPath
- getConfigurationFileUrl
- getControllerPath
- getDictionaryFileUrl
- getDirectoriesFileUrl
- getEnv
- getEnvPlatform
- getExtensionsPath
- getGeneratedGrammarsPath
- getGeneratedStateModelsPath
- getGrammarFileUrl
- getGrammarPluginPath
- getHelperPath
- getHelperSuffix
- getLanguage
- getLanguagePath
- getLayoutPath
- getMediaPluginPath
- getModelPath
- getPartialsPrefix
- getSpeechConfigFileUrl
- getViewPath
- getWorkerPath
- init
- isBrowserEnv
- isCordovaEnv
mmir.SemanticInterpreter
- _isAsyncCompileMode
- _isCalcProcPos
- _isEnabled
- currentGrammarEningeId
- currentGrammarId
- DEFAULT_GRAMMAR_ENGINE
- GRAMMAR_ASYNC_MODULE_MODIFIER
- GRAMMAR_FILE_FORMAT_VERSION
- GRAMMAR_MODULE_ID_POSTFIX
- GRAMMAR_MODULE_ID_PREFIX
- grammarImplList
- grammarImplMap
- instance
- logger
- addGrammar
- addProcessing
- applyPreProcessing
- checkHasGrammar
- createAndAddGrammar
- createGrammar
- doAddGrammar
- doApplyPreproc
- doCheckIsEnabled
- doGetGrammar
- doGetGrammarEngine
- doRemoveGrammar
- doSetEnabled
- doSetGrammarEngine
- doSetStopwords
- getCurrentGrammar
- getFileVersion
- getGrammarConverter
- getGrammarDefinitionText
- getGrammarEngine
- getGrammarParserText
- hasGrammar
- interpret
- isEnabled
- isPreProcessPositionsEnabled
- process_asr_semantic
- removeGrammar
- removeStopwords
- setCurrentGrammar
- setEnabled
- setEngineCompileMode
- setGrammarEngine
- setPreProcessPositionsEnabled
- setStopwords
mmir.state.ExtendedStateEngineImpl
- _events
- _scion
- _states
- _transitions
- evalScript
- gen
- getActiveEvents
- getActiveStates
- getActiveTransitions
- getEvents
- getStates
- getTransitions
- ignoreScript
- start
mmir.state.ManagerFactory
- _instance
- init
- raise
mmir.state.StateEngineDefaultImpl
- doc
- evalScript
- name
- destroy
- onload
- onraise
- raise
mmir.state.StateEngineExtender
- _events
- _states
- _transitions
- ev
- events
- m
- n
- stateObj
- states
- t
- targetObject
- targets
- transitionObjects
- transitions
- extend
mmir.state.StateEngineFactory
- _baseFactory
- deny
- getScionEnvFactory
- noop
- pe
- printDebugStates
mmir.state.StateEngineFactory.StateEngineQueuePluginImpl
- name
- createRaise
- createWorker
mmir.state.StateEngineFactory.StateEngineStubImpl
- name
- createRaise
- createWorker
mmir.state.StateEngineFactory.StateEngineWebWorkerImpl
mmir.state.StateEngineFactory.StubLogger
- d
- debug
- e
- error
- isd
- isDebug
- isv
- isVerbose
- log
- w
- warn
mmir.tools.AsyncUtils
mmir.tools.ChecksumUtils
- createContent
- getConentSeparator
- getFileExt
- init
- isSame
- parseContent
mmir.tools.Dictionary
- KEY_PREFIX
- keyList
- map
- clear
- containsKey
- containsValue
- get
- getKeys
- lookupKey
- put
- remove
- size
mmir.tools.DisabledLogger
- c
- critical
- d
- debug
- e
- error
- getLevel
- i
- info
- isc
- isCritical
- isd
- isDebug
- isDisabled
- ise
- isError
- isi
- isInfo
- isv
- isVerbose
- isw
- isWarn
- log
- setLevel
- v
- verbose
- w
- warn
mmir.tools.EncodeUtils
- decodeUmlauts
- encodeUmlauts
- htmlEncode
mmir.tools.EventEmitter
- emit
- empty
- get
- has
- off
- on
- once
- verify
mmir.tools.Logger
- isFullStackDepth
- pnOriginal
- pnTraceOptions
- tmpTraceConfig
- c
- createErr
- createMsg
- critical
- d
- debug
- e
- error
- getAsLevel
- getLevel
- i
- info
- isc
- isCritical
- isd
- isDebug
- isDisabled
- ise
- isErr
- isError
- isi
- isInfo
- isv
- isVerbose
- isw
- isWarn
- l
- log
- print
- printe
- printFullStack
- printStack
- setLevel
- setLogLevel
- v
- verbose
- w
- warn
mmir.view.ContentElement
- _contentVars
- all
- comments
- definition
- escapes
- fors
- helpers
- ifs
- localizations
- localizer
- parser
- partials
- renderer
- scriptBlocks
- scriptStatements
- SUB_ELEMENT_NAME
- view
- yields
- checkHasDynamicContent
- createJSEvalCode
- createJSEvalFunction
- getAllVars
- getName
- getView
- isVarInList
- sortAscByStart
- unifyVarList
mmir.view.Layout
- bodyAttributes
- bodyContentElement
- bodyContents
- def
- dialogsContents
- headerContents
- headerElements
- name
- remoteaccess
- title
- yields
- getTagAttr
- _extHeaderElements
- getBodyContents
- getDialogsContents
- getHeaderContents
- getName
- stringify
mmir.view.Layout.TagElement
- tagName
- textContent
- attr
- html
- isLink
- isScript
- isStyle
mmir.view.Partial
- getContentElement
- getController
- getDefinition
- getName
- stringify
mmir.view.ScriptEvalError
- getDetails
mmir.view.View
- contentFors
- controller
- def
- helperMethods
- name
- getContentElement
- getController
- getDefinition
- getHelperMethods
- getName
- stringify
mmir.view.ViewConstants
mmir.view.YieldDeclaration

Modules

module:workers/async-compiler-utils
module:workers/async-grammar
module:workers/jison-compiler
module:workers/jscc-compiler
module:workers/node-utils
module:workers/pegjs-compiler
module:workers/require-utils
module:workers/scion-queue
- queue
- distributeJobs
module:workers/worker-utils

Module: workers/worker-utils

workers/worker-utils

common helper scripts for mmir Web Workers