From eb04a7c5cc88943dc912607ba2be32ebcf89494a Mon Sep 17 00:00:00 2001
From: Adrian Chia <achia@adrianchia.com>
Date: Tue, 5 Dec 2017 16:33:15 -0600
Subject: [PATCH] Add checkSession method to acquire new token from Auth0

---
 types/auth0-js/auth0-js-tests.ts | 10 ++++++++++
 types/auth0-js/index.d.ts        |  8 ++++++++
 2 files changed, 18 insertions(+)

diff --git a/types/auth0-js/auth0-js-tests.ts b/types/auth0-js/auth0-js-tests.ts
index d425cca21a..a4650c6154 100644
--- a/types/auth0-js/auth0-js-tests.ts
+++ b/types/auth0-js/auth0-js-tests.ts
@@ -174,6 +174,16 @@ webAuth.login({username: 'bar', password: 'foo'}, (err, data) => {});
 
 webAuth.crossOriginAuthenticationCallback();
 
+webAuth.checkSession({
+  audience: 'https://mystore.com/api/v2',
+  scope: 'read:order write:order',
+  redirectUri: 'https://example.com/auth/silent-callback'
+  }, (err, authResult) => {
+    // Authentication tokens or error
+});
+
+
+
 const authentication = new auth0.Authentication({
     domain: 'me.auth0.com',
     clientID: '...',
diff --git a/types/auth0-js/index.d.ts b/types/auth0-js/index.d.ts
index 340f14e15b..443ba7674b 100644
--- a/types/auth0-js/index.d.ts
+++ b/types/auth0-js/index.d.ts
@@ -268,6 +268,14 @@ export class WebAuth {
      * @param options:
      */
     passwordlessVerify(options: PasswordlessVerifyOptions, callback: Auth0Callback<any>): void;
+
+    /**
+     * Renews an existing session on Auth0's servers using `response_mode=web_message` (i.e. Auth0's hosted login page)
+     *
+     * @param options options used in {@link authorize} call
+     * @param callback
+     */
+    checkSession(options: AuthorizeOptions, callback: Auth0Callback<any>): void;
 }
 
 export class Redirect {