Add support for cellular geolocation

chromeos/timezone/timezone_resolver.cc

 // Copyright 2014 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.
 
 #include "chromeos/timezone/timezone_resolver.h"
 
 #include <math.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 101 matching lines @@
 
   void ApplyTimeZone(const TimeZoneResponseData* timezone);
 
   TimeZoneResolver::DelayNetworkCallClosure delay_network_call() const {
     return resolver_->delay_network_call();
   }
 
   base::WeakPtr<TimeZoneResolver::TimeZoneResolverImpl> AsWeakPtr();
 
   bool ShouldSendWiFiGeolocationData();
+  bool ShouldSendCellularGeolocationData();
 
  private:
   const TimeZoneResolver* resolver_;
 
+  // Helper to check timezone detection policy against expected value
+  bool CheckTimezoneManagementSetting(int expected_policy_value);
+
   // Returns delay to next timezone update request
   base::TimeDelta CalculateNextInterval();
 
   SimpleGeolocationProvider geolocation_provider_;
   TimeZoneProvider timezone_provider_;
 
   base::OneShotTimer refresh_timer_;
 
   // Total number of request attempts.
   int requests_count_;
@@ skipping 43 matching lines @@
 };
 
 TZRequest::~TZRequest() {
 }
 
 void TZRequest::StartRequestOnNetworkAvailable() {
   resolver_->RecordAttempt();
   resolver_->geolocation_provider()->RequestGeolocation(
       base::TimeDelta::FromSeconds(kRefreshTimeZoneTimeoutSeconds),
       resolver_->ShouldSendWiFiGeolocationData(),
+      resolver_->ShouldSendCellularGeolocationData(),
       base::Bind(&TZRequest::OnLocationResolved, AsWeakPtr()));
 }
 
 void TZRequest::Start() {
   // call to chromeos::DelayNetworkCall
   resolver_->delay_network_call().Run(
       base::Bind(&TZRequest::StartRequestOnNetworkAvailable, AsWeakPtr()));
 }
 
 void TZRequest::OnLocationResolved(const Geoposition& position,
@@ skipping 167 matching lines @@
 
 void TimeZoneResolver::TimeZoneResolverImpl::ApplyTimeZone(
     const TimeZoneResponseData* timezone) {
   resolver_->apply_timezone().Run(timezone);
 }
 
 bool TimeZoneResolver::TimeZoneResolverImpl::ShouldSendWiFiGeolocationData() {
   return resolver_->ShouldSendWiFiGeolocationData();
 }
 
+bool TimeZoneResolver::TimeZoneResolverImpl::
+    ShouldSendCellularGeolocationData() {
+  return resolver_->ShouldSendCellularGeolocationData();
+}
+
 base::WeakPtr<TimeZoneResolver::TimeZoneResolverImpl>
 TimeZoneResolver::TimeZoneResolverImpl::AsWeakPtr() {
   return weak_ptr_factory_.GetWeakPtr();
 }
 
 // ------------------------------------------------------------------------
 // TimeZoneResolver::Delegate implementation
 TimeZoneResolver::Delegate::Delegate() {}
 TimeZoneResolver::Delegate::~Delegate() {}
 
@@ skipping 47 matching lines @@
 
 // static
 void TimeZoneResolver::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterInt64Pref(kLastTimeZoneRefreshTime, 0);
 }
 
 bool TimeZoneResolver::ShouldSendWiFiGeolocationData() const {
   return delegate_->ShouldSendWiFiGeolocationData();
 }
 
+bool TimeZoneResolver::ShouldSendCellularGeolocationData() const {
+  return delegate_->ShouldSendCellularGeolocationData();
+}
+
 }  // namespace chromeos