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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_ANDROID_RADIO_UTILS_H_
#define BASE_ANDROID_RADIO_UTILS_H_
#include <optional>
#include "base/android/jni_android.h"
namespace base {
namespace android {
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused. Keep in sync with RadioSignalLevel
// in //tools/metrics/histograms/enums.xml.
enum class RadioSignalLevel {
kNoneOrUnknown = 0,
kPoor = 1,
kModerate = 2,
kGood = 3,
kGreat = 4,
kMaxValue = kGreat,
};
enum class RadioDataActivity {
kNone = 0,
kIn = 1,
kOut = 2,
kInOut = 3,
kDormant = 4,
};
enum class RadioConnectionType {
kUnknown = 0,
kWifi = 1,
kCell = 2,
};
class BASE_EXPORT RadioUtils {
public:
class OverrideForTesting {
public:
OverrideForTesting();
~OverrideForTesting();
void SetConnectionTypeForTesting(RadioConnectionType connection_type) {
connection_type_ = connection_type;
}
RadioConnectionType GetConnectionType() { return connection_type_; }
private:
RadioConnectionType connection_type_;
};
static bool IsSupported();
static RadioConnectionType GetConnectionType();
static std::optional<RadioSignalLevel> GetCellSignalLevel();
static std::optional<RadioDataActivity> GetCellDataActivity();
};
} // namespace android
} // namespace base
#endif // BASE_ANDROID_RADIO_UTILS_H_
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