| // Copyright 2017 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_NOTIFICATIONS_DISPLAYED_NOTIFICATIONS_DISPATCH_CALLBACK_H_ |
| #define CHROME_BROWSER_NOTIFICATIONS_DISPLAYED_NOTIFICATIONS_DISPATCH_CALLBACK_H_ |
| |
| #include <set> |
| |
| #include "base/callback.h" |
| |
| // Callback used by the bridge and all the downstream classes that propagate |
| // the callback to get displayed notifications. |
| // |
| // |supports_synchronization| will be true if the platform supports getting the |
| // currently displayed notifications. |
| // |
| // If |supports_synchronization| is true, then |notification_ids| will contain |
| // the ids of the currently displayed notifications, otherwise the value of |
| // |notification_ids| should be ignored. |
| using GetDisplayedNotificationsCallback = |
| base::Callback<void(std::unique_ptr<std::set<std::string>> notification_ids, |
| bool supports_synchronization)>; |
| |
| #endif // CHROME_BROWSER_NOTIFICATIONS_DISPLAYED_NOTIFICATIONS_DISPATCH_CALLBACK_H_ |
