15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved.
25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be
35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file.
45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
5a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#ifndef GOOGLE_APIS_DRIVE_AUTH_SERVICE_OBSERVER_H_
6a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#define GOOGLE_APIS_DRIVE_AUTH_SERVICE_OBSERVER_H_
75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace google_apis {
95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Interface for classes that need to observe events from AuthService.
115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// All events are notified on UI thread.
125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class AuthServiceObserver {
135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public:
14a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)  // Triggered when a new OAuth2 refresh token is received from AuthService.
155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  virtual void OnOAuth2RefreshTokenChanged() = 0;
165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected:
185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  virtual ~AuthServiceObserver() {}
195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)};
205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}  // namespace google_apis
225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
23a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#endif  // GOOGLE_APIS_DRIVE_AUTH_SERVICE_OBSERVER_H_
24