| // Copyright (c) 2012 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 "content/browser/geolocation/core_location_provider_mac.h" |
| |
| #include "base/command_line.h" |
| #include "base/logging.h" |
| #include "content/browser/geolocation/core_location_data_provider_mac.h" |
| #include "content/public/common/content_switches.h" |
| |
| namespace content { |
| |
| CoreLocationProviderMac::CoreLocationProviderMac() |
| : is_updating_(false) { |
| data_provider_ = new CoreLocationDataProviderMac(); |
| data_provider_->AddRef(); |
| } |
| |
| CoreLocationProviderMac::~CoreLocationProviderMac() { |
| data_provider_->StopUpdating(); |
| data_provider_->Release(); |
| } |
| |
| bool CoreLocationProviderMac::StartProvider(bool high_accuracy) { |
| // StartProvider maybe called multiple times. For example, to update the high |
| // accuracy hint. |
| // TODO(jknotten): Support high_accuracy hint in underlying data provider. |
| if (is_updating_) |
| return true; |
| |
| is_updating_ = data_provider_->StartUpdating(this); |
| return true; |
| } |
| |
| void CoreLocationProviderMac::StopProvider() { |
| data_provider_->StopUpdating(); |
| is_updating_ = false; |
| } |
| |
| void CoreLocationProviderMac::GetPosition(Geoposition* position) { |
| DCHECK(position); |
| *position = position_; |
| DCHECK(position->Validate() || |
| position->error_code != Geoposition::ERROR_CODE_NONE); |
| } |
| |
| void CoreLocationProviderMac::OnPermissionGranted() { |
| } |
| |
| void CoreLocationProviderMac::SetPosition(Geoposition* position) { |
| DCHECK(position); |
| position_ = *position; |
| DCHECK(position->Validate() || |
| position->error_code != Geoposition::ERROR_CODE_NONE); |
| |
| NotifyCallback(position_); |
| } |
| |
| LocationProvider* NewSystemLocationProvider() { |
| if (CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kExperimentalLocationFeatures)) { |
| return new CoreLocationProviderMac; |
| } |
| return NULL; |
| } |
| |
| } // namespace content |