Merge f15bc95 into bd7277d

Author: Feiyang1

common/api-review/analytics-exp.api.md

@@ -108,7 +108,7 @@ export interface EventParams {
 }
 
 // @public
-export function getAnalytics(app: FirebaseApp): Analytics;
+export function getAnalytics(app?: FirebaseApp): Analytics;
 
 // @public
 export function isSupported(): Promise<boolean>;

common/api-review/firestore-exp.api.md

@@ -217,7 +217,7 @@ export function getDocsFromCache<T>(query: Query<T>): Promise<QuerySnapshot<T>>;
 export function getDocsFromServer<T>(query: Query<T>): Promise<QuerySnapshot<T>>;
 
 // @public
-export function getFirestore(app: FirebaseApp): FirebaseFirestore;
+export function getFirestore(app?: FirebaseApp): FirebaseFirestore;
 
 // @public
 export function increment(n: number): FieldValue;

common/api-review/firestore-lite.api.md

@@ -172,7 +172,7 @@ export function getDoc<T>(reference: DocumentReference<T>): Promise<DocumentSnap
 export function getDocs<T>(query: Query<T>): Promise<QuerySnapshot<T>>;
 
 // @public
-export function getFirestore(app: FirebaseApp): FirebaseFirestore;
+export function getFirestore(app?: FirebaseApp): FirebaseFirestore;
 
 // @public
 export function increment(n: number): FieldValue;

common/api-review/functions-exp.api.md

@@ -24,7 +24,7 @@ export interface FunctionsError extends FirebaseError {
 export type FunctionsErrorCode = 'ok' | 'cancelled' | 'unknown' | 'invalid-argument' | 'deadline-exceeded' | 'not-found' | 'already-exists' | 'permission-denied' | 'resource-exhausted' | 'failed-precondition' | 'aborted' | 'out-of-range' | 'unimplemented' | 'internal' | 'unavailable' | 'data-loss' | 'unauthenticated';
 
 // @public
-export function getFunctions(app: FirebaseApp, regionOrCustomDomain?: string): Functions;
+export function getFunctions(app?: FirebaseApp, regionOrCustomDomain?: string): Functions;
 
 // @public
 export interface HttpsCallable<RequestData = unknown, ResponseData = unknown> {

common/api-review/installations-exp.api.md

@@ -23,7 +23,7 @@ export interface _FirebaseInstallationsInternal {
 export function getId(installations: FirebaseInstallations): Promise<string>;
 
 // @public
-export function getInstallations(app: FirebaseApp): FirebaseInstallations;
+export function getInstallations(app?: FirebaseApp): FirebaseInstallations;
 
 // @public
 export function getToken(installations: FirebaseInstallations, forceRefresh?: boolean): Promise<string>;

common/api-review/messaging-exp.api.md

@@ -28,7 +28,7 @@ export interface FirebaseMessaging {
 export type _FirebaseMessagingName = 'messaging';
 
 // @public
-export function getMessaging(app: FirebaseApp): FirebaseMessaging;
+export function getMessaging(app?: FirebaseApp): FirebaseMessaging;
 
 // @public
 export function getToken(messaging: FirebaseMessaging, options?: {

common/api-review/performance-exp.api.md

@@ -13,7 +13,7 @@ export interface FirebasePerformance {
 }
 
 // @public
-export function getPerformance(app: FirebaseApp): FirebasePerformance;
+export function getPerformance(app?: FirebaseApp): FirebasePerformance;
 
 // @public
 export function initializePerformance(app: FirebaseApp, settings?: PerformanceSettings): FirebasePerformance;

common/api-review/remote-config-exp.api.md

@@ -31,7 +31,7 @@ export function getBoolean(remoteConfig: RemoteConfig, key: string): boolean;
 export function getNumber(remoteConfig: RemoteConfig, key: string): number;
 
 // @public (undocumented)
-export function getRemoteConfig(app: FirebaseApp): RemoteConfig;
+export function getRemoteConfig(app?: FirebaseApp): RemoteConfig;
 
 // @public
 export function getString(remoteConfig: RemoteConfig, key: string): string;

common/api-review/storage.api.md

@@ -61,7 +61,7 @@ export function getDownloadURL(ref: StorageReference): Promise<string>;
 export function getMetadata(ref: StorageReference): Promise<FullMetadata>;
 
 // @public
-export function getStorage(app: FirebaseApp, bucketUrl?: string): StorageService;
+export function getStorage(app?: FirebaseApp, bucketUrl?: string): StorageService;
 
 // @public
 export function list(ref: StorageReference, options?: ListOptions): Promise<ListResult>;