alexzuza

@Injectable({
  providedIn: 'root'
})
export class SomeService {}

@Injectable({
  providedIn: 'root',
  useClass: MyService,
  deps: []
})

alexzuza

export interface InjectableDecorator {
  (): any;
  (options?: {providedIn: Type<any>| 'root' | null}&InjectableProvider): any;
  new (): Injectable;
  new (options?: {providedIn: Type<any>| 'root' | null}&InjectableProvider): Injectable;
}

export type InjectableProvider = ValueSansProvider | ExistingSansProvider |
StaticClassSansProvider | ConstructorSansProvider | FactorySansProvider | ClassSansProvider;

alexzuza

startView.root.ngModule.injector.get(depDef.token, notFoundValue);

alexzuza

startView.root.injector.get(depDef.token, NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR);

alexzuza

@Component({
  selector: 'child',
  template: `
    Child
    <router-outlet></router-outlet>
  `
})
export class ChildComponent {}
...
@NgModule({

alexzuza

const injector = new OutletInjector(activatedRoute, childContexts, this.location.injector);                           
this.activated = this.location.createComponent(factory, this.location.length, injector);

alexzuza

@Component({
  selector: 'my-app',
  template: `<router-outlet></router-outlet>`,
})
export class AppComponent {}
...
@NgModule({
  imports: [
    BrowserModule,
    RouterModule.forRoot([

alexzuza

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

@Component({
  selector: 'my-list',
  template: `
    <div class="container">

alexzuza

@Component({
  selector: 'my-list',
  template: `
    <div class="container">
      <grid-list *ngIf="1">
        <grid-tile>1</grid-tile>
        <grid-tile>2</grid-tile>
        <grid-tile>3</grid-tile>
      </grid-list>
    </div>

alexzuza

/**
 * for component views, this is the host element.
 * for embedded views, this is the index of the parent node
 * that contains the view container.
 */
export function viewParentEl(view: ViewData): NodeDef|null {
  const parentView = view.parent;
  if (parentView) {
    return view.parentNodeDef !.parent;
  } else {