refactor(core): clean up standalone flag (angular#58478)

The `NG_STANDALONE_DEFAULT_VALUE` is no longer being patched internally and can be removed.

PR Close angular#58478

Author: crisbeto

packages/core/src/core_render3_private_export.ts

@@ -309,4 +309,3 @@ export {
 } from './render3/deps_tracker/deps_tracker';
 export {generateStandaloneInDeclarationsError as ɵgenerateStandaloneInDeclarationsError} from './render3/jit/module';
 export {getAsyncClassMetadataFn as ɵgetAsyncClassMetadataFn} from './render3/metadata';
-export {NG_STANDALONE_DEFAULT_VALUE as ɵNG_STANDALONE_DEFAULT_VALUE} from './render3/standalone-default-value';

packages/core/src/render3/definition.ts

@@ -39,7 +39,6 @@ import {InputFlags} from './interfaces/input_flags';
 import type {TAttributes, TConstantsOrFactory} from './interfaces/node';
 import {CssSelectorList} from './interfaces/projection';
 import {stringifyCSSSelectorList} from './node_selector_matcher';
-import {NG_STANDALONE_DEFAULT_VALUE} from './standalone-default-value';
 import {StandaloneService} from './standalone_service';
 
 /**
@@ -615,7 +614,7 @@ export function ɵɵdefinePipe<T>(pipeDef: {
     name: pipeDef.name,
     factory: null,
     pure: pipeDef.pure !== false,
-    standalone: pipeDef.standalone ?? NG_STANDALONE_DEFAULT_VALUE,
+    standalone: pipeDef.standalone ?? true,
     onDestroy: pipeDef.type.prototype.ngOnDestroy || null,
   };
 }
@@ -635,7 +634,7 @@ function getNgDirectiveDef<T>(directiveDefinition: DirectiveDefinition<T>): Dire
     inputTransforms: null,
     inputConfig: directiveDefinition.inputs || EMPTY_OBJ,
     exportAs: directiveDefinition.exportAs || null,
-    standalone: directiveDefinition.standalone ?? NG_STANDALONE_DEFAULT_VALUE,
+    standalone: directiveDefinition.standalone ?? true,
     signals: directiveDefinition.signals === true,
     selectors: directiveDefinition.selectors || EMPTY_ARRAY,
     viewQuery: directiveDefinition.viewQuery || null,

packages/core/src/render3/jit/directive.ts

@@ -41,7 +41,6 @@ import {
   patchComponentDefWithScope,
   transitiveScopesFor,
 } from './module';
-import {NG_STANDALONE_DEFAULT_VALUE} from '../standalone-default-value';
 import {isComponent, verifyStandaloneImport} from './util';
 
 /**
@@ -453,8 +452,7 @@ export function directiveMetadata(type: Type<any>, metadata: Directive): R3Direc
     exportAs: extractExportAs(metadata.exportAs),
     providers: metadata.providers || null,
     viewQueries: extractQueriesMetadata(type, propMetadata, isViewQuery),
-    isStandalone:
-      metadata.standalone === undefined ? NG_STANDALONE_DEFAULT_VALUE : !!metadata.standalone,
+    isStandalone: metadata.standalone === undefined ? true : !!metadata.standalone,
     isSignal: !!metadata.signals,
     hostDirectives:
       metadata.hostDirectives?.map((directive) =>

packages/core/src/render3/jit/pipe.ts

@@ -17,7 +17,6 @@ import {Pipe} from '../../metadata/directives';
 import {NG_FACTORY_DEF, NG_PIPE_DEF} from '../fields';
 
 import {angularCoreEnv} from './environment';
-import {NG_STANDALONE_DEFAULT_VALUE} from '../standalone-default-value';
 
 export function compilePipe(type: Type<any>, meta: Pipe): void {
   let ngPipeDef: any = null;
@@ -74,6 +73,6 @@ function getPipeMetadata(type: Type<any>, meta: Pipe): R3PipeMetadataFacade {
     name: type.name,
     pipeName: meta.name,
     pure: meta.pure !== undefined ? meta.pure : true,
-    isStandalone: meta.standalone === undefined ? NG_STANDALONE_DEFAULT_VALUE : !!meta.standalone,
+    isStandalone: meta.standalone === undefined ? true : !!meta.standalone,
   };
 }

packages/core/src/render3/standalone-default-value.ts

@@ -2033,9 +2033,6 @@
   {
     "name": "init_skip_hydration"
   },
-  {
-    "name": "init_standalone_default_value"
-  },
   {
     "name": "init_standalone_service"
   },

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

@@ -65,7 +65,6 @@ import {
   ɵɵInjectableDeclaration as InjectableDeclaration,
   NgZone,
   ErrorHandler,
-  ɵNG_STANDALONE_DEFAULT_VALUE as NG_STANDALONE_DEFAULT_VALUE,
 } from '@angular/core';
 
 import {ComponentDef, ComponentType} from '../../src/render3';
@@ -103,7 +102,7 @@ function assertNoStandaloneComponents(
   types.forEach((type) => {
     if (!getAsyncClassMetadataFn(type)) {
       const component = resolver.resolve(type);
-      if (component && (component.standalone ?? NG_STANDALONE_DEFAULT_VALUE)) {
+      if (component && (component.standalone == null || component.standalone)) {
         throw new Error(ɵgenerateStandaloneInDeclarationsError(type, location));
       }
     }