Bluetooth: gather usage metrics

device/bluetooth/bluetooth_device.h

 // 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.
 
 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 149 matching lines @@
     // and removed from the user.
     virtual void DismissDisplayOrConfirm() = 0;
   };
 
   // Returns true if uuid is in a a valid canonical format
   // (see utils::CanonicalUuid).
   static bool IsUUIDValid(const std::string& uuid);
 
   virtual ~BluetoothDevice();
 
+  // Returns the Bluetooth class of the device, used by GetDeviceType()
+  // and metrics logging,
+  virtual uint32 GetBluetoothClass() const = 0;
+
   // Returns the Bluetooth of address the device. This should be used as
   // a unique key to identify the device and copied where needed.
   virtual std::string GetAddress() const = 0;
 
+  // Returns the Vendor ID of the device, where available.
+  virtual uint16 GetVendorID() const = 0;
+
+  // Returns the Product ID of the device, where available.
+  virtual uint16 GetProductID() const = 0;
+
+  // Returns the Device ID of the device, typically the release or version
+  // number in BCD format, where available.
+  virtual uint16 GetDeviceID() const = 0;
+
   // Returns the name of the device suitable for displaying, this may
   // be a synthesied string containing the address and localized type name
   // if the device has no obtained name.
   virtual string16 GetName() const;
 
   // Returns the type of the device, limited to those we support or are
   // aware of, by decoding the bluetooth class information. The returned
   // values are unique, and do not overlap, so DEVICE_KEYBOARD is not also
   // DEVICE_PERIPHERAL.
   DeviceType GetDeviceType() const;
@@ skipping 153 matching lines @@
 
   // Clears the Out Of Band pairing data for this device.  Exactly one of
   // |callback| or |error_callback| will be run.
   virtual void ClearOutOfBandPairingData(
       const base::Closure& callback,
       const ErrorCallback& error_callback) = 0;
 
  protected:
   BluetoothDevice();
 
-  // Returns the Bluetooth class of the device, used by GetDeviceType().
-  virtual uint32 GetBluetoothClass() const = 0;
-
   // Returns the internal name of the Bluetooth device, used by GetName().
   virtual std::string GetDeviceName() const = 0;
 
  private:
   // Returns a localized string containing the device's bluetooth address and
   // a device type for display when |name_| is empty.
   string16 GetAddressWithLocalizedDeviceTypeName() const;
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_H_