fix: mark virtual scroll viewport queries as static (#15346)

angular · Mar 1, 2019 · fbbd5d0 · fbbd5d0
1 parent c068a53
commit fbbd5d0
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Showing 2 changed files with 4 additions and 6 deletions.
diff --git a/src/cdk/scrolling/virtual-scroll-viewport.spec.ts b/src/cdk/scrolling/virtual-scroll-viewport.spec.ts
@@ -827,9 +827,8 @@ function triggerScroll(viewport: CdkVirtualScrollViewport, offset?: number) {
   encapsulation: ViewEncapsulation.None,
 })
 class FixedSizeVirtualScroll {
-  @ViewChild(CdkVirtualScrollViewport) viewport: CdkVirtualScrollViewport;
-  @ViewChild(CdkVirtualForOf) virtualForOf: CdkVirtualForOf<any>;
-  @ViewChild(CdkVirtualForOf, {read: ViewContainerRef}) virtualForViewContainer: ViewContainerRef;
+  @ViewChild(CdkVirtualScrollViewport, {static: true}) viewport: CdkVirtualScrollViewport;
+  @ViewChild(CdkVirtualForOf, {static: true}) virtualForOf: CdkVirtualForOf<any>;
 
   @Input() orientation = 'vertical';
   @Input() viewportSize = 200;
@@ -879,8 +878,7 @@ class FixedSizeVirtualScroll {
   encapsulation: ViewEncapsulation.None,
 })
 class FixedSizeVirtualScrollWithRtlDirection {
-  @ViewChild(CdkVirtualScrollViewport) viewport: CdkVirtualScrollViewport;
-  @ViewChild(CdkVirtualForOf, {read: ViewContainerRef}) virtualForViewContainer: ViewContainerRef;
+  @ViewChild(CdkVirtualScrollViewport, {static: true}) viewport: CdkVirtualScrollViewport;
 
   @Input() orientation = 'vertical';
   @Input() viewportSize = 200;

diff --git a/src/cdk/scrolling/virtual-scroll-viewport.ts b/src/cdk/scrolling/virtual-scroll-viewport.ts
@@ -76,7 +76,7 @@ export class CdkVirtualScrollViewport extends CdkScrollable implements OnInit, O
             Promise.resolve().then(() => this.ngZone.run(() => observer.next(index)))));
 
   /** The element that wraps the rendered content. */
-  @ViewChild('contentWrapper') _contentWrapper: ElementRef<HTMLElement>;
+  @ViewChild('contentWrapper', {static: true}) _contentWrapper: ElementRef<HTMLElement>;
 
   /** A stream that emits whenever the rendered range changes. */
   renderedRangeStream: Observable<ListRange> = this._renderedRangeSubject.asObservable();