Identity API: add chrome.identity.getAccounts

chrome/common/extensions/api/identity.idl

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Use the <code>chrome.identity</code> API to get OAuth2 access tokens.
 namespace identity {
 
   dictionary TokenDetails {
     // Fetching a token may require the user to sign-in to Chrome, or
     // approve the application's requested scopes. If the interactive
@@ skipping 28 matching lines @@
     boolean? interactive;
   };
 
   dictionary AccountInfo {
     // A unique identifier for the account. This ID will not change
     // for the lifetime of the account.
     DOMString id;
   };
 
   callback GetAuthTokenCallback = void (optional DOMString token);
+  callback GetAccountsCallback = void (AccountInfo[] accounts);
   callback InvalidateAuthTokenCallback = void ();
   callback LaunchWebAuthFlowCallback = void (optional DOMString responseUrl);
 
   interface Functions {
+    // Retrieves a list of AccountInfo objects describing the accounts
+    // present on the profile.<br>
+    // <code>getAccounts</code> is only supported on dev channel.
+    static void getAccounts(GetAccountsCallback callback);
+
     // Gets an OAuth2 access token using the client ID and scopes
     // specified in the <a
     // href="app_identity.html#update_manifest"><code>oauth2</code>
     // section of manifest.json</a>.
     //
     // The Identity API caches access tokens in memory, so it's ok to
     // call <code>getAuthToken</code> any time a token is
     // required. The token cache automatically handles expiration.
     //
     // |details| : Token options.
@@ skipping 36 matching lines @@
     //
     // |path| : The path appended to the end of the generated URL.
     [nocompile] static DOMString getRedirectURL(optional DOMString path);
   };
 
   interface Events {
     // Fired when signin state changes for an account on the user's profile.
     static void onSignInChanged(AccountInfo account, boolean signedIn);
   };
 };