src/vs/editor/browser/services/webWorker.ts/MonacoWebWorkerImpl/constructor
class MonacoWebWorkerImpl:	constructor(modelService: IModelService, languageConfigurationService: ILanguageConfigurationService, opts: IWebWorkerOptions) {
		super(modelService, opts.keepIdleModels || false, opts.label, languageConfigurationService);
		this._foreignModuleId = opts.moduleId;
		this._foreignModuleCreateData = opts.createData || null;
		this._foreignModuleHost = opts.host || null;
		this._foreignProxy = null;
	}