Interface ExtensionManager

_loadedExtensions

runtime

securityManager

addBuiltinExtension

• addBuiltinExtension(
      extensionId: string,
      extensionClass: new (runtime: Runtime) => unknown,
  ): void

  Parameters

  • extensionId: string
  • extensionClass: new (runtime: Runtime) => unknown

  Returns void

allAsyncExtensionsLoaded

• allAsyncExtensionsLoaded(): Promise<void> | undefined

  Returns Promise<void> | undefined

getExtensionURLs

• getExtensionURLs(): Record<string, string>

  Returns Record<string, string>

isBuiltinExtension

• isBuiltinExtension(extensionId: string): boolean

  Determine whether an extension with a given ID is built in to the VM, such as pen. Note that "core extensions" like motion will return false here.

  Parameters

  • extensionId: string

  Returns boolean

isExtensionLoaded

• isExtensionLoaded(extensionID: string): boolean

  Parameters

  • extensionID: string

  Returns boolean

isExtensionURLLoaded

• isExtensionURLLoaded(url: string): boolean

  Parameters

  • url: string

  Returns boolean

loadExtensionIdSync

• loadExtensionIdSync(extensionID: string): void

  Load a builtin extension. Logs a warning if the extension is already loaded or could not be found.

  Parameters

  • extensionID: string

  Returns void

loadExtensionURL

• loadExtensionURL(extensionID: string): Promise<void>

  Load a remote extension. Does not work on scratch.mit.edu.

  Parameters

  • extensionID: string

  Returns Promise<void>

refreshBlocks

• refreshBlocks(extensionId?: string): Promise<void | void[]>

  Parameters

  • OptionalextensionId: string

    Specified which extension to refresh. Added by TW.

  Returns Promise<void | void[]>