[CrOS Tether] Add tether network properties (battery percentage, carrier, and signal strength) to t…

chromeos/network/network_state.cc

Index: chromeos/network/network_state.cc
diff --git a/chromeos/network/network_state.cc b/chromeos/network/network_state.cc
index a20e22ca3c4881bac3b47ce599f6751fd72d90af..398e8f9b4b36098fe26026d4d1676a06fabe294f 100644
--- a/chromeos/network/network_state.cc
+++ b/chromeos/network/network_state.cc
@@ -15,6 +15,7 @@
 #include "chromeos/network/network_util.h"
 #include "chromeos/network/onc/onc_utils.h"
 #include "chromeos/network/shill_property_util.h"
+#include "chromeos/network/tether_constants.h"
 #include "components/device_event_log/device_event_log.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
@@ -292,6 +293,15 @@ void NetworkState::GetStateProperties(base::DictionaryValue* dictionary) const {
     dictionary->SetBooleanWithoutPathExpansion(shill::kOutOfCreditsProperty,
                                                cellular_out_of_credits());
   }
+
+  // Tether properties
+  if (NetworkTypePattern::Tether().MatchesType(type())) {
+    dictionary->SetIntegerWithoutPathExpansion(kTetherBatteryPercentage,
+                                               battery_percentage());
+    dictionary->SetStringWithoutPathExpansion(kTetherCarrier, carrier());
+    dictionary->SetIntegerWithoutPathExpansion(kTetherSignalStrength,
+                                               signal_strength());
+  }
 }
 
 void NetworkState::IPConfigPropertiesChanged(
@@ -350,6 +360,21 @@ void NetworkState::set_connection_state(const std::string connection_state) {
   connection_state_ = connection_state;
 }
 
+void NetworkState::SetTetherSignalStrength(int signal_strength) {
+  DCHECK(kTypeTether == type());
+  signal_strength_ = signal_strength;
+}
+
+void NetworkState::SetBatteryPercentage(int battery_percentage) {
+  DCHECK(kTypeTether == type());
+  battery_percentage_ = battery_percentage;
+}
+
+void NetworkState::SetCarrier(const std::string& carrier) {
+  DCHECK(kTypeTether == type());
+  carrier_ = carrier;
+}
+
 bool NetworkState::IsDynamicWep() const {
   return security_class_ == shill::kSecurityWep &&
          eap_key_mgmt_ == shill::kKeyManagementIEEE8021X;