| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef NET_ANDROID_CELLULAR_SIGNAL_STRENGTH_H_ |
| #define NET_ANDROID_CELLULAR_SIGNAL_STRENGTH_H_ |
| |
| #include <jni.h> |
| |
| #include "base/optional.h" |
| #include "net/base/net_export.h" |
| #include "starboard/types.h" |
| |
| namespace net { |
| |
| namespace android { |
| |
| namespace cellular_signal_strength { |
| |
| // Returns the signal strength level (between 0 and 4, both inclusive) of the |
| // currently registered cellular connection. If the value is unavailable, an |
| // empty value is returned. If the signal strength value returned by platform |
| // API is less than 0, this method returns 0. If the platform API returns a |
| // value larger than 4, then this method returns 4. |
| NET_EXPORT_PRIVATE base::Optional<int32_t> GetSignalStrengthLevel(); |
| |
| } // namespace cellular_signal_strength |
| |
| } // namespace android |
| |
| } // namespace net |
| |
| #endif // NET_ANDROID_CELLULAR_SIGNAL_STRENGTH_H_ |
