chore: Shut down accountchooser credential helper (#873)

Author: xil222

CHANGELOG.md

@@ -0,0 +1 @@
+* Remove `accountchooser.com` credential helper as well as all its related configs and enums.

README.md

@@ -1933,11 +1933,18 @@ on a server deployed locally, accessing the application through a `localhost`
 address. However, it doesn't impact applications deployed on a server (as you
 can verify in the [demo app](https://fir-ui-demo-84a6c.firebaseapp.com/)).
 
-## Deprecated APIs
+## Release Notes
+
+**Latest**: https://github.com/firebase/firebaseui-web/releases/latest
+
+**For v1.0.0 and superior:** https://github.com/firebase/firebaseui-web/releases
+
+### 5.0.0
 
-As a result of `accountchooser.com` switching to "universal opt-out" mode on
-July 31st, 2020, FirebaseUI will no longer support `accountchooser.com`
-credential helper.
+`accountchooser.com` has been operating in "universal opt-out" mode and was
+shutdown on July 2021. FirebaseUI-web has stopped supporting this credential
+helper and since version v5.0.0, all related configurations and enums have been
+removed.
 
 - If you are using `firebaseui.auth.CredentialHelper.ACCOUNT_CHOOSER_COM`,
   you need to switch to `firebaseui.auth.CredentialHelper.NONE` or
@@ -1949,12 +1956,6 @@ credential helper.
   be provided by the latest
   [one-tap API](https://developers.google.com/identity/one-tap/web/reference/js-reference).
 
-## Release Notes
-
-**Latest**: https://github.com/firebase/firebaseui-web/releases/latest
-
-**For v1.0.0 and superior:** https://github.com/firebase/firebaseui-web/releases
-
 ### 0.5.0
 
 See the milestone [0.5.0](https://github.com/firebase/firebaseui-web/milestone/1)

externs/firebaseui-externs.js

@@ -467,12 +467,10 @@ firebaseui.auth.AuthUIError.prototype.toJSON = function() {};
 
 
 /**
- * The FirebaseUI credential helpers available. `ACCOUNT_CHOOSER_COM` is
- * deprecated and will be removed by Jan 31st, 2021.
+ * The FirebaseUI credential helpers available.
  * @enum {string}
  */
 firebaseui.auth.CredentialHelper = {
-  ACCOUNT_CHOOSER_COM: 'accountchooser.com',
   GOOGLE_YOLO: 'googleyolo',
   NONE: 'none'
 };
@@ -485,16 +483,6 @@ firebaseui.auth.CredentialHelper = {
  */
 firebaseui.auth.Config = function() {};
 
-/**
- * The accountchooser.com configuration when it is selected as credential
- * helper. This is now a no-op and is deprecated and will be removed by
- * Jan 31st, 2021.
- *
- * @deprecated
- * @type {!Object|undefined}
- */
-firebaseui.auth.Config.prototype.acUiConfig;
-
 /**
  * Whether to upgrade anonymous users on sign-in. The default is false.
  *

javascript/utils/account.js

@@ -83,14 +83,8 @@ firebaseui.auth.Account = class {
    * @return {?firebaseui.auth.Account} The account.
    */
   static fromPlainObject(account) {
-    // TODO: Remove this filter once accountchooser.com supports non-email
-    // accounts. We will also have to figure out how to choose a sign-in method,
-    // since fetchProvidersForEmail won't work.
-    if (account['email']) {
-      return new firebaseui.auth.Account(
-          account['email'], account['displayName'], account['photoUrl'],
-          account['providerId']);
-    }
-    return null;
+    return new firebaseui.auth.Account(
+        account['email'], account['displayName'], account['photoUrl'],
+        account['providerId']);
   }
 };

javascript/widgets/authui.js

@@ -580,9 +580,7 @@ firebaseui.auth.AuthUI.prototype.initElement_ = function(element) {
   // Make sure the locale uses hyphens instead of underscores.
   container.setAttribute('lang', firebaseui.auth.util.getUnicodeLocale());
 
-  // Only one auth instance can be rendered per page. This is because
-  // accountchooser.com callbacks are set once to the AuthUI instance that
-  // first calls them.
+  // Only one auth instance can be rendered per page.
   if (firebaseui.auth.AuthUI.widgetAuthUi_) {
     // Already rendered, automatically reset.
     // First check if there is a pending operation on that widget, if so,
@@ -612,7 +610,7 @@ firebaseui.auth.AuthUI.prototype.initElement_ = function(element) {
       this.currentComponent_.getPageId() == 'blank' &&
       this.getConfig().federatedProviderShouldImmediatelyRedirect();
   // Removes pending status of previous redirect operations including redirect
-  // back from accountchooser.com and federated sign in.
+  // back from federated sign in.
   // Remove status after dispatchOperation completes as that operation depends
   // on this information.
   if (firebaseui.auth.storage.hasRedirectStatus(this.getAppId()) &&
@@ -809,7 +807,7 @@ firebaseui.auth.AuthUI.prototype.reset = function() {
   // Clear email link sign-in state from URL if needed.
   this.clearEmailSignInState();
   // Removes pending status of previous redirect operations including redirect
-  // back from accountchooser.com and federated sign in.
+  // back from federated sign in.
   firebaseui.auth.storage.removeRedirectStatus(this.getAppId());
   // Cancel One-Tap last operation.
   this.cancelOneTapSignIn();

javascript/widgets/authui_test.js

@@ -254,13 +254,6 @@ function setUp() {
       firebaseui.auth.widget.dispatcher,
       'dispatchOperation',
       goog.testing.recordFunction());
-  // Simulate accountchooser.com loaded.
-  testStubs.set(
-      firebaseui.auth.widget.handler.common,
-      'loadAccountchooserJs',
-      function(app, callback, opt_forceUiShownCallback) {
-        callback();
-      });
   // Install fake test utilities.
   testUtil = new firebaseui.auth.testing.FakeUtil().install();
   ignoreArgument = goog.testing.mockmatchers.ignoreArgument;

javascript/widgets/config.js

@@ -35,9 +35,6 @@ class Config {
   constructor() {
     /** @const @private {!AuthConfig} The AuthUI config object. */
     this.config_ = new AuthConfig();
-    // Define FirebaseUI widget configurations and convenient getters.
-    // TODO: This is deprecated and should be removed by Jan 31st, 2021.
-    this.config_.define('acUiConfig');
     this.config_.define('autoUpgradeAnonymousUsers');
     this.config_.define('callbacks');
     /**
@@ -857,11 +854,6 @@ class Config {
     }
     const credentialHelper = this.config_.get('credentialHelper');
 
-    // Manually set deprecated accountchooser.com to none.
-    if (credentialHelper === Config.CredentialHelper.ACCOUNT_CHOOSER_COM) {
-      return Config.CredentialHelper.NONE;
-    }
-
     // Make sure the credential helper is valid.
     for (let key in Config.CredentialHelper) {
       if (Config.CredentialHelper[key] === credentialHelper) {
@@ -916,8 +908,6 @@ class Config {
  * @enum {string}
  */
 Config.CredentialHelper = {
-  // TODO: accountchooser.com is no longer supported. Remove by Jan 31st, 2021.
-  ACCOUNT_CHOOSER_COM: 'accountchooser.com',
   GOOGLE_YOLO: 'googleyolo',
   NONE: 'none',
 };

javascript/widgets/exports_app.js

@@ -79,9 +79,6 @@ goog.exportSymbol('firebaseui.auth.AuthUIError', firebaseui.auth.AuthUIError);
 goog.exportSymbol(
     'firebaseui.auth.AuthUIError.prototype.toJSON',
     firebaseui.auth.AuthUIError.prototype.toJSON);
-goog.exportSymbol(
-    'firebaseui.auth.CredentialHelper.ACCOUNT_CHOOSER_COM',
-    firebaseui.auth.widget.Config.CredentialHelper.ACCOUNT_CHOOSER_COM);
 goog.exportSymbol(
     'firebaseui.auth.CredentialHelper.GOOGLE_YOLO',
     firebaseui.auth.widget.Config.CredentialHelper.GOOGLE_YOLO);

javascript/widgets/handler/providersignin_test.js

@@ -88,7 +88,7 @@ function setupProviderSignInPage(
       'signInFlow': flow,
       'credentialHelper': !!enableOneTap ?
           firebaseui.auth.widget.Config.CredentialHelper.GOOGLE_YOLO :
-          firebaseui.auth.widget.Config.CredentialHelper.ACCOUNT_CHOOSER_COM
+          firebaseui.auth.widget.Config.CredentialHelper.NONE
     });
   }
   // Set sign-in options.

types/index.d.ts

@@ -113,9 +113,6 @@ interface PhoneSignInOption extends SignInOption {
 
 declare namespace firebaseui.auth {
   interface Config {
-    // This is now a no-op and is deprecated and will be removed by Jan 31st,
-    // 2021.
-    acUiConfig?: object;
     autoUpgradeAnonymousUsers?: boolean;
     callbacks?: Callbacks;
     credentialHelper?: CredentialHelperType;
@@ -166,9 +163,6 @@ declare namespace firebaseui.auth {
 
   class CredentialHelper {
     private constructor();
-    // `ACCOUNT_CHOOSER_COM` is deprecated and will be removed by Jan 31st,
-    // 2021.
-    static ACCOUNT_CHOOSER_COM: CredentialHelperType;
     static GOOGLE_YOLO: CredentialHelperType;
     static NONE: CredentialHelperType;
   }