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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_NOTIFICATIONS_MULTI_CAPTURE_NOTIFICATIONS_H_
#define CHROME_BROWSER_ASH_NOTIFICATIONS_MULTI_CAPTURE_NOTIFICATIONS_H_
#include <map>
#include <memory>
#include <string>
#include "ash/multi_capture/multi_capture_service.h"
#include "base/containers/flat_map.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "base/time/time.h"
#include "chromeos/ash/components/login/login_state/login_state.h"
namespace base {
class OneShotTimer;
} // namespace base
namespace url {
class Origin;
} // namespace url
namespace ash {
// MultiCaptureNotification manages the notification informing the user of
// automatic multi captures being started. On managed devices, administrators
// can enforce automatic capturing by using the getAllScreensMedia API.
// Users are notified to make sure their privacy is respected.
class MultiCaptureNotifications : public MultiCaptureService::Observer,
public LoginState::Observer {
public:
struct NotificationMetadata {
NotificationMetadata(std::string id, base::TimeTicks time_created);
NotificationMetadata(NotificationMetadata&& metadata);
NotificationMetadata& operator=(NotificationMetadata&& metadata);
NotificationMetadata(const NotificationMetadata& metadata) = delete;
NotificationMetadata& operator=(NotificationMetadata other) = delete;
~NotificationMetadata();
// `id` is used as ID for the notification in the `SystemNotificationHelper`
// creation.
std::string id;
// `time_created` is used to compute for how long the notification is
// already shown.
base::TimeTicks time_created;
// `closing_timer` is used to make sure that the notification remains
// visible for at least six seconds.
std::unique_ptr<base::OneShotTimer> closing_timer;
};
MultiCaptureNotifications();
MultiCaptureNotifications(const MultiCaptureNotifications&) = delete;
MultiCaptureNotifications& operator=(const MultiCaptureNotifications&) =
delete;
~MultiCaptureNotifications() override;
// MultiCaptureServiceClient::Observer:
void MultiCaptureStarted(const std::string& label,
const url::Origin& origin) override;
void MultiCaptureStartedFromApp(const std::string& label,
const std::string& app_id,
const std::string& app_short_name,
const url::Origin& app_origin) override;
void MultiCaptureStopped(const std::string& label) override;
void MultiCaptureServiceDestroyed() override;
// LoginState::Observer:
void LoggedInStateChanged() override;
private:
void MultiCaptureStartedInternal(const std::string& label,
const std::string& notification_id,
const std::string& app_name,
const url::Origin& app_origin);
// Maps the multi capture label (as received in `MultiCaptureStarted` and
// `MultiCaptureStopped`) to the notification metadata.
std::map<std::string, NotificationMetadata> notifications_metadata_;
base::ScopedObservation<MultiCaptureService, MultiCaptureService::Observer>
multi_capture_observation_{this};
base::ScopedObservation<LoginState, LoginState::Observer>
login_state_observation_{this};
base::WeakPtrFactory<MultiCaptureNotifications> weak_factory_{this};
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_NOTIFICATIONS_MULTI_CAPTURE_NOTIFICATIONS_H_
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