WebStorm Extension Point and Listener List

80 Extension Points and 5 Listeners

See IntelliJ Platform Extension Point and Listener List for IntelliJ Platform and Open Source Plugins Extension Point and Listener List for additional plugins.

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Listeners

Topic searches for usages inside existing implementations of open-source IntelliJ Platform plugins via IntelliJ Platform Explorer.

Listener links corresponding listener to implement.

See Listeners on how to register listeners.

Extension Points

Extension Point searches for usages inside existing implementations of open-source IntelliJ Platform plugins via IntelliJ Platform Explorer.

Implementation is the related Extension Point class.

See Extensions on how to declare extensions in your plugin.

Tag	Description	Details
	Deprecated API	See code documentation for replacement.
	Scheduled for Removal API	Annotated with `@ApiStatus.ScheduledForRemoval`. See code documentation for replacement.
	Obsolete API	Annotated with `@ApiStatus.Obsolete`. Do not use in new code, see code documentation for replacement.
	Experimental API	Annotated with `@ApiStatus.Experimental`. API might be altered or removed without prior notice.
	Internal API	Annotated with `@ApiStatus.Internal`. Must not be used by third party plugins, see Internal API Migration.
	Project-Level Extension Point/Topic	Can have `Project` as constructor parameter. - Extension Point: declared with `area="IDEA_PROJECT"` - Listener: registered in `<projectListeners>`
	`DumbAware` Extension Point	Implementations marked with `DumbAware` will be processed during dumb mode.
	Non-Dynamic Extension Point	Installation/update of plugin requires restarting the IDE, see Dynamic Plugins.

WebStorm

WebStorm – Listeners

Topic	Listener
`JestConsoleProperties#COVERAGE_CONFIG_TOPIC`	`JestCoverageConfigListener`
`PackageJsonFileManager#CHANGES_TOPIC`	`PackageJsonChangesListener`
`VitestConsoleProperties#COVERAGE_CONFIG_TOPIC`	`VitestCoverageConfigListener`
`JSLibraryManager#TOPIC`	`JSLibraryManagerChangeListener`
`JSRemoteModulesRegistry#TOPIC`	`JSRemoteModulesChangeListener`

com.intellij.css

Extension Point	Implementation
`com.intellij.css.classOrIdUsagesProvider`	`CssClassOrIdUsagesProvider`
`com.intellij.css.cssFileReferenceProvider`	`CssFileReferenceProvider`
`com.intellij.css.cssInspectionFilter`	`CssInspectionFilter`
`com.intellij.css.cssIntentionFilter`	`CssIntentionFilter`
`com.intellij.css.cssRelatedStylesheetsProvider`	`CssRelatedStylesheetsProvider`
`com.intellij.css.dialect`	`CssDialect`
`com.intellij.css.elementDescriptorProvider`	`CssElementDescriptorProvider`
`com.intellij.css.embeddedCssProvider`	`EmbeddedCssProvider`
`com.intellij.css.inclusionContext`	`CssInclusionContext`
`com.intellij.css.structureViewChildrenProvider`	`CssStructureViewElementsProvider`
`com.intellij.css.supportedFileTypesProvider`	`CssSupportedFileTypesProvider`

intellij.javascript.impl.diagrams.xml

Extension Point	Implementation
`com.intellij.javascript.module.provider`	`JSModuleConnectionProvider`

intellij.javascript.web.xml

Extension Point	Implementation
`com.intellij.javascript.webTypes`	`n/a`

js-plugin.xml

Extension Point	Implementation
`JavaScript.FlowJSAnnotatorCheckerProvider`	`FlowJSAnnotatorCheckerProvider`
`JavaScript.JSImplicitElementsIndexFileTypeProvider`	`JSImplicitElementsIndexFileTypeProvider`
`JavaScript.TypeScriptAnnotatorCheckerProvider`	`TypeScriptAnnotatorCheckerProvider`
`JavaScript.analysisHandlersFactory`	`JSAnalysisHandlersFactory`
`JavaScript.classInheritorsProvider`	`JSClassInheritorsProvider`
`JavaScript.completionHelper`	`JSCompletionHelper`
`JavaScript.completionPlaceFilter`	`JSCompletionPlaceFilterProvider`
`JavaScript.componentUsageProvider`	`JSComponentUsageProvider`
`JavaScript.conditionalCompilationDefinitionsProvider`	`JSConditionalCompilationDefinitionsProvider`
`JavaScript.dialectSpecificHandlersFactory`	`JSDialectSpecificHandlersFactory`
`JavaScript.directFileReferenceResolverProvider`	`JSDirectFileReferenceResolverProvider`
`JavaScript.elementScopeProvider`	`JSElementResolveScopeProvider`
`JavaScript.frameworkIndexingHandler`	`FrameworkIndexingHandler`
`JavaScript.frameworkSpecificHandler`	`JSFrameworkSpecificHandler`
`JavaScript.frameworkSpecificStructureViewExtension`	`JSFrameworkSpecificStructureExtension`
`JavaScript.handlersFactory`	`JSHandlersFactory`
`JavaScript.iconProvider`	`JSIconProvider`
`JavaScript.importCandidatesFactory`	`CandidatesFactory`
`JavaScript.importCandidatesFilterFactory`	`FilterFactory`
`JavaScript.importModulePathStrategy`	`JSImportModulePathStrategy`
`JavaScript.indexedFileTypeProvider`	`IndexedFileTypeProvider`
`JavaScript.inheritedLanguagesConfigurableProvider`	`JSInheritedLanguagesConfigurableProvider`
`JavaScript.intentionAndInspectionFilter`	`IntentionAndInspectionFilter`
`JavaScript.itemPresentation`	`JSItemPresentationProvider`
`JavaScript.jestPackageProvider`	`JestPackageProvider`
`JavaScript.jsDocCustomTagsHandler`	`JSDocCustomTagsHandler`
`JavaScript.jsxImplementation`	`JSXImplementation`
`JavaScript.lang.templates`	`Configurable`
`JavaScript.languageServiceProvider`	`JSLanguageServiceProvider`
`JavaScript.languageServiceQuickFixProvider`	`JSLanguageServiceQuickFixProvider`
`JavaScript.languageServiceRemoteHelperFactory`	`Factory`
`JavaScript.minifiedFileIndexingProvider`	`JSMinifiedFileIndexingProvider`
`JavaScript.moduleExportsProvider`	`JSModuleExportsProvider`
`JavaScript.moduleReferenceContributor`	`JSModuleReferenceContributor`
`JavaScript.nodeModulesIndexableFileNamesProvider`	`NodeModulesIndexableFileNamesProvider`
`JavaScript.nodeRunConfigurationExtension`	`AbstractNodeRunConfigurationExtension`
`JavaScript.predefinedLibraryProvider`	`JSPredefinedLibraryProvider`
`JavaScript.projectGeneratorPanelCustomizer`	`ProjectGeneratorSettingsCustomizer`
`JavaScript.resolveHelper`	`JSResolveHelper`
`JavaScript.runConfigurationBuilder`	`JSRunConfigurationBuilder`
`JavaScript.scanningFileListenerContributor`	`ScanningFileListenerContributor`
`JavaScript.smartCompletionContributor`	`JSSmartCompletionContributor`
`JavaScript.spellcheckerProvider`	`JSSpellcheckerProvider`
`JavaScript.testFrameworkDetector`	`n/a`
`JavaScript.testWatchProvider`	`JsTestWatchProvider`
`JavaScript.tsConfigCustomizer`	`TypeScriptConfigCustomizer`
`JavaScript.tsImportResolver`	`TypeScriptImportsResolverProvider`
`JavaScript.tsServiceExtension`	`TypeScriptServiceExtension`
`JavaScript.typeScriptCompilerTypePatcher`	`TypeScriptCompilerTypePatcher`
`JavaScript.unresolvedReferenceErrorUpdater`	`JSUnresolvedReferenceErrorUpdater`
`JavaScript.webBundlerCssReferenceContributor`	`JSModuleReferenceContributor`
`JavaScript.webBundlerDefinition`	`WebBundlerDefinition`
`JavaScript.xmlBackedClassProvider`	`XmlBackedJSClassProvider`
`NodeJS.runConfigurationLocationFilter`	`NodeRunConfigurationLocationFilter`
`com.intellij.JavaScript.linter.descriptor`	`JSLinterDescriptor`
`com.intellij.JavaScript.linter.execution.suppressor`	`JSLinterExecutionSuppressor`
`com.intellij.eslint.ruleMappersFactory`	`EslintRuleMappersFactory`
`com.intellij.javascript.extract.interface.extension`	`JSCustomExtractInterfaceHandler`
`com.intellij.javascript.introduce.variable.extension`	`JSCustomIntroduceVariableHandler`
`com.intellij.javascript.json.schema.provider`	`JsonSchemaInJavaScriptProvider`
`com.intellij.javascript.library.externalDefinitionsContributor`	`TypeScriptExternalDefinitionsContributor`
`com.intellij.javascript.names.suggester`	`JSNamesSuggester`
`com.intellij.javascript.rename.extension`	`JSRenameExtension`
`com.intellij.jsbtFileManagerProvider`	`JsbtFileManagerProvider`
`com.intellij.jsbtService`	`JsbtApplicationService`

org.jetbrains.plugins.node-remote-interpreter

Extension Point	Implementation
`org.jetbrains.plugins.node-remote-interpreter.nodeRemoteTargetRunSetupFactory`	`NodeRemoteTargetRunSetupFactory`

org.jetbrains.plugins.sass

Extension Point	Implementation
`com.intellij.sass.extension`	`SassExtension`

15 May 2025