Planned implementation of CreateGattConnection

device/bluetooth/bluetooth_low_energy_device_mac.mm

Index: device/bluetooth/bluetooth_low_energy_device_mac.mm
diff --git a/device/bluetooth/bluetooth_low_energy_device_mac.mm b/device/bluetooth/bluetooth_low_energy_device_mac.mm
index f81fdf7ba745480d662a37c7308d9a3b663a882f..74275eff362c03c09057995ba6b8b0fc2abc4942 100644
--- a/device/bluetooth/bluetooth_low_energy_device_mac.mm
+++ b/device/bluetooth/bluetooth_low_energy_device_mac.mm
@@ -6,6 +6,7 @@
 
 #import <CoreFoundation/CoreFoundation.h>
 
+#include "base/bind.h"
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/mac/sdk_forward_declarations.h"
@@ -13,6 +14,7 @@
 #include "base/strings/sys_string_conversions.h"
 #include "device/bluetooth/bluetooth_adapter_mac.h"
 #include "device/bluetooth/bluetooth_device.h"
+#include "device/bluetooth/bluetooth_gatt_connection_mac.h"
 
 using device::BluetoothDevice;
 using device::BluetoothLowEnergyDeviceMac;
@@ -32,10 +34,15 @@ device::BluetoothUUID BluetoothUUIDWithCBUUID(CBUUID* uuid) {
 BluetoothLowEnergyDeviceMac::BluetoothLowEnergyDeviceMac(
     CBPeripheral* peripheral,
     NSDictionary* advertisement_data,
-    int rssi) {
+    int rssi,
+    BluetoothAdapter* adapter,
+    CBCentralManager* central_manager)
+    : weak_ptr_factory_(this) {
   DCHECK(BluetoothAdapterMac::IsLowEnergyAvailable());
   identifier_ = GetPeripheralIdentifier(peripheral);
   hash_address_ = GetPeripheralHashAddress(peripheral);
+  adapter_ = adapter;
+  central_manager_ = central_manager;
   Update(peripheral, advertisement_data, rssi);
 }
 
@@ -184,7 +191,12 @@ void BluetoothLowEnergyDeviceMac::CancelPairing() {
 void BluetoothLowEnergyDeviceMac::Disconnect(
     const base::Closure& callback,
     const ErrorCallback& error_callback) {
-  NOTIMPLEMENTED();
+  if (!IsConnected())
+    callback.Run();
+
+  disconnect_success_callbacks_.push_back(callback);
+  disconnect_error_callbacks_.push_back(error_callback);
+  [central_manager_ cancelPeripheralConnection:peripheral_];
 }
 
 void BluetoothLowEnergyDeviceMac::Forget(const ErrorCallback& error_callback) {
@@ -208,7 +220,16 @@ void BluetoothLowEnergyDeviceMac::ConnectToServiceInsecurely(
 void BluetoothLowEnergyDeviceMac::CreateGattConnection(
     const GattConnectionCallback& callback,
     const ConnectErrorCallback& error_callback) {
-  NOTIMPLEMENTED();
+  if (IsConnected()) {
+    scoped_ptr<device::BluetoothGattConnection> connection(
+        new BluetoothGattConnectionMac(adapter_, GetAddress()));
+    callback.Run(connection.Pass());
+    return;
+  }
+
+  create_gatt_connection_success_callbacks_.push_back(callback);
+  create_gatt_connection_error_callbacks_.push_back(error_callback);
+  [central_manager_ connectPeripheral:peripheral_ options:nil];
 }
 
 NSDate* BluetoothLowEnergyDeviceMac::GetLastUpdateTime() const {
@@ -252,3 +273,10 @@ CBPeripheralState BluetoothLowEnergyDeviceMac::GetPeripheralState() const {
   [invocation getReturnValue:&state];
   return state;
 }
+
+void BluetoothLowEnergyDeviceMac::ClearConnectionCallbacks() {
+  create_gatt_connection_success_callbacks_.clear();
+  create_gatt_connection_error_callbacks_.clear();
+  disconnect_success_callbacks_.clear();
+  disconnect_error_callbacks_.clear();
+}