Implemented BluetoothAdapterMac::AddDevices().

device/bluetooth/bluetooth_device_mac.mm

Index: device/bluetooth/bluetooth_device_mac.mm
diff --git a/device/bluetooth/bluetooth_device_mac.mm b/device/bluetooth/bluetooth_device_mac.mm
index d0a676203e29454e61b43c1d73cbdee12ff66462..b5ef7064ac1fc3777c8bebb28ed291d84fed2fc9 100644
--- a/device/bluetooth/bluetooth_device_mac.mm
+++ b/device/bluetooth/bluetooth_device_mac.mm
@@ -4,16 +4,27 @@
 
 #include "device/bluetooth/bluetooth_device_mac.h"
 
+#import <IOBluetooth/objc/IOBluetoothDevice.h>
+#import <IOBluetooth/objc/IOBluetoothSDPServiceRecord.h>
+
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/hash.h"
+#include "base/stringprintf.h"
+#include "base/strings/sys_string_conversions.h"
 #include "device/bluetooth/bluetooth_out_of_band_pairing_data.h"
 #include "device/bluetooth/bluetooth_service_record_mac.h"
 
 namespace device {
 
-BluetoothDeviceMac::BluetoothDeviceMac()
-    : BluetoothDevice() {
+BluetoothDeviceMac::BluetoothDeviceMac(const IOBluetoothDevice* device)
+    : BluetoothDevice(base::SysNSStringToUTF8([device name]),
+                      base::SysNSStringToUTF8([device addressString]),
+                      [device classOfDevice],
+                      [device isConnected],
+                      [device isPaired]),
+      device_fingerprint_(ComputeDeviceFingerprint(device)) {
 }
 
 BluetoothDeviceMac::~BluetoothDeviceMac() {
@@ -107,4 +118,25 @@ void BluetoothDeviceMac::ClearOutOfBandPairingData(
   NOTIMPLEMENTED();
 }
 
+// static
+uint32 BluetoothDeviceMac::ComputeDeviceFingerprint(
+    const IOBluetoothDevice* device) {
+  std::string device_string = base::StringPrintf("|%s|%s|%u|%d|%d|",

[Mark Mentovai, 2013/03/19 19:14:20]

The first and last | characters aren’t necessary. Tiny data size savings.

[youngki, 2013/03/20 18:48:27]

Done.

+      base::SysNSStringToUTF8([device name]).c_str(),
+      base::SysNSStringToUTF8([device addressString]).c_str(),
+      [device classOfDevice],
+      [device isConnected],
+      [device isPaired]);
+
+  for (IOBluetoothSDPServiceRecord* record in [device services]) {
+    base::StringAppendF(
+        &device_string,
+        "|%s|%u|",

[Mark Mentovai, 2013/03/19 19:14:20]

The last | character isn’t necessary.

[youngki, 2013/03/20 18:48:27]

Done.

+        base::SysNSStringToUTF8([record getServiceName]).c_str(),
+        [[record attributes] count]);
+  }
+
+  return base::Hash(device_string);
+}
+
 }  // namespace device