Implementing GATT connection/disconnect on OS X.

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 677c59557087bc8be0e1cb5f92a9d631ec910e7b..e395af5ba7632b9553059602113c17ab8dcbcc6d 100644
--- a/device/bluetooth/bluetooth_low_energy_device_mac.mm
+++ b/device/bluetooth/bluetooth_low_energy_device_mac.mm
@@ -127,7 +127,7 @@ bool BluetoothLowEnergyDeviceMac::IsConnectable() const {
 }
 
 bool BluetoothLowEnergyDeviceMac::IsConnecting() const {
-  return false;
+  return (GetPeripheralState() == CBPeripheralStateConnecting);
 }
 
 BluetoothDevice::UUIDList BluetoothLowEnergyDeviceMac::GetUUIDs() const {
@@ -213,12 +213,6 @@ void BluetoothLowEnergyDeviceMac::ConnectToServiceInsecurely(
   NOTIMPLEMENTED();
 }
 
-void BluetoothLowEnergyDeviceMac::CreateGattConnection(
-    const GattConnectionCallback& callback,
-    const ConnectErrorCallback& error_callback) {
-  NOTIMPLEMENTED();
-}
-
 NSDate* BluetoothLowEnergyDeviceMac::GetLastUpdateTime() const {
   return last_update_time_.get();
 }
@@ -228,15 +222,30 @@ std::string BluetoothLowEnergyDeviceMac::GetDeviceName() const {
 }
 
 void BluetoothLowEnergyDeviceMac::CreateGattConnectionImpl() {
-  // Mac implementation does not yet use the default CreateGattConnection
-  // implementation. http://crbug.com/520774
-  NOTIMPLEMENTED();
+  BluetoothAdapterMac* adapter =
+      static_cast<BluetoothAdapterMac*>(this->adapter_);
+  adapter->CreateGattConnection(this);
+}
+
+void BluetoothLowEnergyDeviceMac::GattConnected() {

[scheib, 2016/01/27 01:09:03]

Please match declaration and definition order. (move this to after
GetPeripheralState, or change .h ordering)

[jlebel, 2016/02/10 13:38:51]

Done.

+  this->DidConnectGatt();
 }
 
 void BluetoothLowEnergyDeviceMac::DisconnectGatt() {
-  // Mac implementation does not yet use the default CreateGattConnection
-  // implementation. http://crbug.com/520774
-  NOTIMPLEMENTED();
+  BluetoothAdapterMac* adapter =
+      static_cast<BluetoothAdapterMac*>(this->adapter_);
+  adapter->DisconnectGatt(this);
+}
+
+device::BluetoothAdapterMac*
+BluetoothLowEnergyDeviceMac::GetBluetoothAdapterMac() {
+  BluetoothAdapterMac* adapter =
+      static_cast<BluetoothAdapterMac*>(this->adapter_);
+  return adapter;
+}
+
+CBPeripheral* BluetoothLowEnergyDeviceMac::GetPeripheral() {
+  return peripheral_;
 }
 
 // static