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// Copyright 2018 The Chromium Authors
// 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/functional/callback.h"
#include "base/functional/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;
// Returns true if the given notification id is allowed on lock screen.
virtual bool IsNotificationAllowedOnLockScreen(
const std::string& id) const = 0;
};
} // namespace message_center
#endif // UI_MESSAGE_CENTER_LOCK_SCREEN_LOCK_SCREEN_CONTROLLER_H_
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