alexzuza

const providerDef =
  (allowPrivateServices ? elDef.element!.allProviders :
    elDef.element!.publicProviders)![tokenKey];
if (providerDef) {
  let providerData = asProviderData(searchView, providerDef.nodeIndex);
  if (!providerData) {
    providerData = { instance: _createProviderInstance(searchView, providerDef) };
    searchView.nodes[providerDef.nodeIndex] = providerData as any;
  }
  return providerData.instance;

alexzuza

export interface ElementDef {
  ...
  /**
   * visible public providers for DI in the view,
   * as see from this element. This does not include private providers.
   */
  publicProviders: {[tokenKey: string]: NodeDef}|null;
  /**
   * same as visiblePublicProviders, but also includes private providers
   * that are located on this element.

alexzuza

class Injector_ implements Injector {
  constructor(private view: ViewData, private elDef: NodeDef|null) {}
  get(token: any, notFoundValue: any = Injector.THROW_IF_NOT_FOUND): any {
    const allowPrivateServices =
        this.elDef ? (this.elDef.flags & NodeFlags.ComponentView) !== 0 : false;
    return Services.resolveDep(
        this.view, this.elDef, allowPrivateServices,
        {flags: DepFlags.None, token, tokenKey: tokenKey(token)}, notFoundValue);
  }
}

alexzuza

@Directive({
  selector: '[someDir]'
}
export class SomeDirective {
 constructor(private injector: Injector) {}
}

alexzuza

const compRef = componentFactory.create(Injector.NULL, [], selectorOrNode, ngModule);

alexzuza

platformBrowserDynamic().bootstrapModule(AppModule);

alexzuza

@Component({
  selector: 'my-app',
  template: `<child></child>`,
})
export class AppComponent {}

@Component({
  selector: 'child',
  template: `<grand-child></grand-child>`
})

alexzuza

function createRootData(
    elInjector: Injector, ngModule: NgModuleRef<any>, rendererFactory: RendererFactory2,
    projectableNodes: any[][], rootSelectorOrNode: any): RootData {
  const sanitizer = ngModule.injector.get(Sanitizer);
  const errorHandler = ngModule.injector.get(ErrorHandler);
  const renderer = rendererFactory.createRenderer(null, null);
  return {
    ngModule,
    injector: elInjector, projectableNodes,
    selectorOrNode: rootSelectorOrNode, sanitizer, rendererFactory, renderer, errorHandler

alexzuza

ng.probe(getAllAngularRootElements()[0]).injector.view.root.ngModule._parent.parent._records;

// to see stringified value use
ng.probe(getAllAngularRootElements()[0]).injector.view.root.ngModule._parent.parent.toString()

alexzuza

const platform = platformBrowserDynamic([ { 
  provide: SharedService, 
  deps:[] 
}]);
platform.bootstrapModule(AppModule);
platform.bootstrapModule(AppModule2);