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ash / system / privacy_hub / sensor_disabled_notification_delegate.h [blame]
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_SYSTEM_PRIVACY_HUB_SENSOR_DISABLED_NOTIFICATION_DELEGATE_H_
#define ASH_SYSTEM_PRIVACY_HUB_SENSOR_DISABLED_NOTIFICATION_DELEGATE_H_
#include <string>
#include <vector>
#include "ash/ash_export.h"
#include "base/containers/enum_set.h"
namespace ash {
// This delegate exists so that code relevant to sensor (microphone and camera)
// disabled notifications under //ash can call back into //chrome. The actual
// delegate instance is owned and constructed by code in //chrome during
// startup.
class ASH_EXPORT SensorDisabledNotificationDelegate {
public:
enum class Sensor {
kCamera,
kMinValue = kCamera,
kLocation,
kMicrophone,
kMaxValue = kMicrophone,
};
using SensorSet = base::EnumSet<Sensor, Sensor::kMinValue, Sensor::kMaxValue>;
virtual ~SensorDisabledNotificationDelegate();
// Returns a list of names of the applications that have attempted to use the
// sensor (camera or microphone), in order of most-recently-launched. If an
// application is accessing the sensor but no name could be determined, the
// name of that application will not be in the returned list.
virtual std::vector<std::u16string> GetAppsAccessingSensor(Sensor sensor) = 0;
};
// This is used to set a fake notification delegate in tests.
class ASH_EXPORT ScopedSensorDisabledNotificationDelegateForTest {
public:
explicit ScopedSensorDisabledNotificationDelegateForTest(
std::unique_ptr<SensorDisabledNotificationDelegate> delegate);
~ScopedSensorDisabledNotificationDelegateForTest();
private:
std::unique_ptr<SensorDisabledNotificationDelegate> previous_;
};
} // namespace ash
#endif // ASH_SYSTEM_PRIVACY_HUB_SENSOR_DISABLED_NOTIFICATION_DELEGATE_H_