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

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

/**
 * 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 {

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

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

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

alexzuza

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

alexzuza

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

alexzuza

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

alexzuza

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

alexzuza

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