fix(core): run afterRender callbacks outside of the Angular zone (#51551)

afterRender should run outside of the Angular zone so that it does not trigger further CD cycles

PR Close #51551

packages/core/src/render3/after_render_hooks.ts

@@ -10,6 +10,7 @@ import {assertInInjectionContext, Injector, ɵɵdefineInjectable} from '../di';
 import {inject} from '../di/injector_compatibility';
 import {RuntimeError, RuntimeErrorCode} from '../errors';
 import {DestroyRef} from '../linker/destroy_ref';
+import {NgZone} from '../zone';
 
 import {isPlatformBrowser} from './util/misc_utils';
 
@@ -91,7 +92,8 @@ export function afterRender(callback: VoidFunction, options?: AfterRenderOptions
   let destroy: VoidFunction|undefined;
   const unregisterFn = injector.get(DestroyRef).onDestroy(() => destroy?.());
   const manager = injector.get(AfterRenderEventManager);
-  const instance = new AfterRenderCallback(callback);
+  const ngZone = injector.get(NgZone);
+  const instance = new AfterRenderCallback(() => ngZone.runOutsideAngular(callback));
 
   destroy = () => {
     manager.unregister(instance);
@@ -155,9 +157,10 @@ export function afterNextRender(
   let destroy: VoidFunction|undefined;
   const unregisterFn = injector.get(DestroyRef).onDestroy(() => destroy?.());
   const manager = injector.get(AfterRenderEventManager);
+  const ngZone = injector.get(NgZone);
   const instance = new AfterRenderCallback(() => {
     destroy?.();
-    callback();
+    ngZone.runOutsideAngular(callback);
   });
 
   destroy = () => {

packages/core/test/acceptance/after_render_hook_spec.ts

@@ -7,7 +7,7 @@
  */
 
 import {PLATFORM_BROWSER_ID, PLATFORM_SERVER_ID} from '@angular/common/src/platform_id';
-import {afterNextRender, afterRender, AfterRenderRef, ChangeDetectorRef, Component, inject, Injector, PLATFORM_ID, ViewContainerRef} from '@angular/core';
+import {afterNextRender, afterRender, AfterRenderRef, ChangeDetectorRef, Component, inject, Injector, NgZone, PLATFORM_ID, ViewContainerRef} from '@angular/core';
 import {TestBed} from '@angular/core/testing';
 
 describe('after render hooks', () => {
@@ -225,6 +225,29 @@ describe('after render hooks', () => {
         expect(outerHookCount).toBe(3);
         expect(innerHookCount).toBe(2);
       });
+
+      it('should run outside of the Angular zone', () => {
+        const zoneLog: boolean[] = [];
+
+        @Component({selector: 'comp'})
+        class Comp {
+          constructor() {
+            afterRender(() => {
+              zoneLog.push(NgZone.isInAngularZone());
+            });
+          }
+        }
+
+        TestBed.configureTestingModule({
+          declarations: [Comp],
+          ...COMMON_CONFIGURATION,
+        });
+        const fixture = TestBed.createComponent(Comp);
+
+        expect(zoneLog).toEqual([]);
+        fixture.detectChanges();
+        expect(zoneLog).toEqual([false]);
+      });
     });
 
     describe('afterNextRender', () => {
@@ -431,6 +454,29 @@ describe('after render hooks', () => {
         expect(outerHookCount).toBe(1);
         expect(innerHookCount).toBe(1);
       });
+
+      it('should run outside of the Angular zone', () => {
+        const zoneLog: boolean[] = [];
+
+        @Component({selector: 'comp'})
+        class Comp {
+          constructor() {
+            afterNextRender(() => {
+              zoneLog.push(NgZone.isInAngularZone());
+            });
+          }
+        }
+
+        TestBed.configureTestingModule({
+          declarations: [Comp],
+          ...COMMON_CONFIGURATION,
+        });
+        const fixture = TestBed.createComponent(Comp);
+
+        expect(zoneLog).toEqual([]);
+        fixture.detectChanges();
+        expect(zoneLog).toEqual([false]);
+      });
     });
   });
 

packages/core/test/bundling/router/bundle.golden_symbols.json

@@ -1980,7 +1980,7 @@
     "name": "tap"
   },
   {
-    "name": "throwError5"
+    "name": "throwError2"
   },
   {
     "name": "throwIfEmpty"