review

Author: kseamon

src/cdk-experimental/column-resize/column-resize.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {AfterViewInit, ElementRef, NgZone, OnDestroy} from '@angular/core';
+import {AfterViewInit, Directive, ElementRef, NgZone, OnDestroy} from '@angular/core';
 import {Directionality} from '@angular/cdk/bidi';
 import {fromEvent, merge, ReplaySubject} from 'rxjs';
 import {filter, map, mapTo, pairwise, startWith, take, takeUntil} from 'rxjs/operators';
@@ -26,14 +26,15 @@ let nextId = 0;
  * Base class for ColumnResize directives which attach to mat-table elements to
  * provide common events and services for column resizing.
  */
+@Directive()
 export abstract class ColumnResize implements AfterViewInit, OnDestroy {
   protected readonly destroyed = new ReplaySubject<void>();
 
   /* Publicly accessible interface for triggering and being notified of resizes. */
   abstract readonly columnResizeNotifier: ColumnResizeNotifier;
 
   abstract readonly directionality: Directionality;
-  protected abstract readonly elementRef: ElementRef;
+  protected abstract readonly elementRef: ElementRef<HTMLElement>;
   protected abstract readonly eventDispatcher: HeaderRowEventDispatcher;
   protected abstract readonly ngZone: NgZone;
   protected abstract readonly notifier: ColumnResizeNotifierSource;

src/cdk-experimental/column-resize/overlay-handle.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {AfterViewInit, ElementRef, OnDestroy, NgZone} from '@angular/core';
+import {AfterViewInit, Directive, ElementRef, OnDestroy, NgZone} from '@angular/core';
 import {coerceCssPixelValue} from '@angular/cdk/coercion';
 import {Directionality} from '@angular/cdk/bidi';
 import {ESCAPE} from '@angular/cdk/keycodes';
@@ -35,6 +35,7 @@ import {ResizeRef} from './resize-ref';
  * Base class for a component shown over the edge of a resizable column that is responsible
  * for handling column resize mouse events and displaying any visible UI on the column edge.
  */
+@Directive()
 export abstract class ResizeOverlayHandle implements AfterViewInit, OnDestroy {
   protected readonly destroyed = new ReplaySubject<void>();