| // Copyright 2020 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. |
| |
| #ifndef CHROME_BROWSER_NEARBY_SHARING_SHARE_TARGET_DISCOVERED_CALLBACK_H_ |
| #define CHROME_BROWSER_NEARBY_SHARING_SHARE_TARGET_DISCOVERED_CALLBACK_H_ |
| |
| #include "base/observer_list_types.h" |
| #include "chrome/browser/nearby_sharing/share_target.h" |
| |
| // Reports newly discovered devices. |
| class ShareTargetDiscoveredCallback : public base::CheckedObserver { |
| public: |
| virtual void OnShareTargetDiscovered(ShareTarget share_target) = 0; |
| |
| virtual void OnShareTargetLost(ShareTarget share_target) = 0; |
| }; |
| |
| #endif // CHROME_BROWSER_NEARBY_SHARING_SHARE_TARGET_DISCOVERED_CALLBACK_H_ |