| // 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 "base/android/jni_android.h" |
| #include "third_party/abseil-cpp/absl/types/optional.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 absl::optional<RadioSignalLevel> GetCellSignalLevel(); |
| static absl::optional<RadioDataActivity> GetCellDataActivity(); |
| }; |
| |
| } // namespace android |
| } // namespace base |
| |
| #endif // BASE_ANDROID_RADIO_UTILS_H_ |