| // Copyright 2018 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 UI_MESSAGE_CENTER_LOCK_SCREEN_LOCK_SCREEN_CONTROLLER_H_ |
| #define UI_MESSAGE_CENTER_LOCK_SCREEN_LOCK_SCREEN_CONTROLLER_H_ |
| |
| #include "base/callback.h" |
| #include "base/callback_forward.h" |
| #include "ui/message_center/message_center_export.h" |
| |
| namespace message_center { |
| |
| // This class is CONTROLLERd the lock-screen related behavior from |
| // MessageCenterImpl. |
| class MESSAGE_CENTER_EXPORT LockScreenController { |
| public: |
| virtual ~LockScreenController() = default; |
| |
| // Processes a closure which runs after the device is unlocked. If the device |
| // is locked, the pending closure is run just after the device is unlocked. |
| // If it's not locked at the time, the pending callback is run immidiately. |
| // If the pending callback is cancelled without being run for some reason, |
| // the cancel callback is run. In other words, onlt one of the pending or |
| // cancel callback must be run. The cancel callback may be run even when the |
| // device is locked. |
| virtual void DismissLockScreenThenExecute(base::OnceClosure pending_callback, |
| base::OnceClosure cancel_callback, |
| int message_id = -1) = 0; |
| |
| // Returns the status of the device lock. True if locked, false otherwise. |
| virtual bool IsScreenLocked() const = 0; |
| }; |
| |
| } // namespace message_center |
| |
| #endif // UI_MESSAGE_CENTER_LOCK_SCREEN_LOCK_SCREEN_CONTROLLER_H_ |