feat(material/bottom-sheet): add injector to MatBottomSheetConfig (#31965)

close #31951

Author: lekhmanrus

goldens/material/bottom-sheet/index.api.md

@@ -15,6 +15,7 @@ import * as i1 from '@angular/cdk/dialog';
 import * as i2$1 from '@angular/cdk/bidi';
 import * as i2 from '@angular/cdk/portal';
 import { InjectionToken } from '@angular/core';
+import { Injector } from '@angular/core';
 import { Observable } from 'rxjs';
 import { OnDestroy } from '@angular/core';
 import { ScrollStrategy } from '@angular/cdk/overlay';
@@ -58,6 +59,7 @@ export class MatBottomSheetConfig<D = any> {
     disableClose?: boolean;
     hasBackdrop?: boolean;
     height?: string;
+    injector?: Injector;
     maxHeight?: number | string;
     minHeight?: number | string;
     panelClass?: string | string[];

src/material/bottom-sheet/bottom-sheet-config.ts

@@ -6,9 +6,9 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
+import {InjectionToken, Injector, ViewContainerRef} from '@angular/core';
 import {Direction} from '@angular/cdk/bidi';
 import {ScrollStrategy} from '@angular/cdk/overlay';
-import {InjectionToken, ViewContainerRef} from '@angular/core';
 
 /** Options for where to set focus to automatically on dialog open */
 export type AutoFocusTarget = 'dialog' | 'first-tabbable' | 'first-heading';
@@ -23,6 +23,12 @@ export class MatBottomSheetConfig<D = any> {
   /** The view container to place the overlay for the bottom sheet into. */
   viewContainerRef?: ViewContainerRef;
 
+  /**
+   * Injector used for the instantiation of the component to be attached. If provided,
+   * takes precedence over the injector indirectly provided by `ViewContainerRef`.
+   */
+  injector?: Injector;
+
   /** Extra CSS classes to be added to the bottom sheet container. */
   panelClass?: string | string[];
 

src/material/bottom-sheet/bottom-sheet.spec.ts

@@ -13,12 +13,16 @@ import {SpyLocation} from '@angular/common/testing';
 import {
   Component,
   ComponentRef,
+  createNgModuleRef,
   Directive,
+  Injectable,
   Injector,
+  NgModule,
   TemplateRef,
   ViewChild,
   ViewContainerRef,
   ViewEncapsulation,
+  forwardRef,
   inject,
 } from '@angular/core';
 import {
@@ -987,6 +991,25 @@ describe('MatBottomSheet with default options', () => {
   }));
 });
 
+describe('MatBottomSheet with explicit injector provided', () => {
+  let overlayContainerElement: HTMLElement;
+  let fixture: ComponentFixture<ModuleBoundBottomSheetParentComponent>;
+
+  beforeEach(fakeAsync(() => {
+    overlayContainerElement = TestBed.inject(OverlayContainer).getContainerElement();
+    fixture = TestBed.createComponent(ModuleBoundBottomSheetParentComponent);
+  }));
+
+  it('should use the standalone injector and render the bottom sheet successfully', () => {
+    fixture.componentInstance.openBottomSheet();
+    fixture.detectChanges();
+
+    expect(
+      overlayContainerElement.querySelector('module-bound-bottom-sheet-child-component')!.innerHTML,
+    ).toEqual('<p>Pasta</p>');
+  });
+});
+
 @Directive({
   selector: 'dir-with-view-container',
 })
@@ -1066,3 +1089,46 @@ class BottomSheetWithInjectedData {
   encapsulation: ViewEncapsulation.ShadowDom,
 })
 class ShadowDomComponent {}
+
+@Component({
+  template: '',
+})
+class ModuleBoundBottomSheetParentComponent {
+  private _injector = inject(Injector);
+  private _bottomSheet = inject(MatBottomSheet);
+
+  openBottomSheet(): void {
+    const ngModuleRef = createNgModuleRef(
+      ModuleBoundBottomSheetModule,
+      /* parentInjector */ this._injector,
+    );
+
+    this._bottomSheet.open(ModuleBoundBottomSheetComponent, {injector: ngModuleRef.injector});
+  }
+}
+
+@Injectable()
+class ModuleBoundBottomSheetService {
+  name = 'Pasta';
+}
+
+@Component({
+  template:
+    '<module-bound-bottom-sheet-child-component></module-bound-bottom-sheet-child-component>',
+  imports: [forwardRef(() => ModuleBoundBottomSheetChildComponent)],
+})
+class ModuleBoundBottomSheetComponent {}
+
+@Component({
+  selector: 'module-bound-bottom-sheet-child-component',
+  template: '<p>{{service.name}}</p>',
+})
+class ModuleBoundBottomSheetChildComponent {
+  service = inject(ModuleBoundBottomSheetService);
+}
+
+@NgModule({
+  imports: [ModuleBoundBottomSheetComponent, ModuleBoundBottomSheetChildComponent],
+  providers: [ModuleBoundBottomSheetService],
+})
+class ModuleBoundBottomSheetModule {}