RG-2476 drop StorageFallback component (#7690)

src/auth/storage.ts

@@ -78,11 +78,7 @@ export default class AuthStorage<M = unknown> {
     this._lastMessage = null;
 
     const StorageConstructor = config.storage || Storage;
-    this.stateQuota = Math.min(
-      config.stateQuota ||
-      DEFAULT_STATE_QUOTA,
-      StorageConstructor.QUOTA || Infinity
-    );
+    this.stateQuota = config.stateQuota || DEFAULT_STATE_QUOTA;
 
     this._stateStorage = new StorageConstructor({
       cookieName: 'ring-state'

src/storage/storage.test.ts

@@ -3,7 +3,6 @@ import mockedWindow from 'storage-mock';
 
 import {StorageInterface} from './storage';
 import LocalStorage from './storage__local';
-import FallbackStorage from './storage__fallback';
 
 function noop() {}
 
@@ -233,30 +232,4 @@ describe('Storage', () => {
       });
     });
   });
-
-  describe('Fallback', () => {
-    const cookieName = 'testCookie';
-
-    beforeEach(() => {
-      document.cookie = `${cookieName}=;`;
-    });
-
-    const storage = new FallbackStorage({
-      cookieName,
-      checkDelay: 200
-    });
-
-    const storageSession = new FallbackStorage({
-      cookieName,
-      checkDelay: 200,
-      type: 'session'
-    });
-    describe('Long-term', () => {
-      testStorage(storage);
-    });
-    describe('Session', () => {
-      testStorage(storageSession);
-    });
-    testStorageEvents(storage);
-  });
 });

src/storage/storage.ts

@@ -1,5 +1,4 @@
 import LocalStorage from './storage__local';
-import FallbackStorage from './storage__fallback';
 
 export interface StorageConfig {
   type?: 'local' | 'session' | null | undefined
@@ -17,28 +16,6 @@ export interface StorageInterface {
 
 export interface StorageClass {
   new (config?: StorageConfig | undefined): StorageInterface
-  QUOTA?: number
 }
 
-/**
- * @name Storage
- */
-
-/**
- * @constructor
- * @extends {LocalStorage}
- */
-let Storage: StorageClass = LocalStorage;
-
-// Using try/catch here because of IE10+ protected mode and other browsers' quirks
-// See https://github.com/Modernizr/Modernizr/blob/master/feature-detects/storage/localstorage.js
-try {
-  const temp = 'testStorage';
-  localStorage.setItem(temp, temp);
-  localStorage.removeItem(temp);
-} catch (e) {
-  Storage = FallbackStorage;
-}
-
-const ActualStorage = Storage;
-export default ActualStorage;
+export default LocalStorage;