device/bluetooth: Update characteristic value D-Bus bindings.

device/bluetooth/bluetooth_remote_gatt_service_chromeos.h

 // Copyright 2014 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_REMOTE_GATT_SERVICE_CHROMEOS_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_SERVICE_CHROMEOS_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 51 matching lines @@
                           const ErrorCallback& error_callback) OVERRIDE;
 
   // Object path of the underlying service.
   const dbus::ObjectPath& object_path() const { return object_path_; }
 
   // Notifies its observers that the GATT service has changed. This is mainly
   // used by BluetoothRemoteGattCharacteristicChromeOS instances to notify
   // service observers when characteristic descriptors get added and removed.
   void NotifyServiceChanged();
 
+  // Notifies its observers that the value of a characteristic has changed.
+  // Called by BluetoothRemoteGattCharacteristicChromeOS instances to notify
+  // service observers when their cached value is updated after a successful
+  // read request or when a "ValueUpdated" signal is received.
+  void NotifyCharacteristicValueChanged(
+      BluetoothRemoteGattCharacteristicChromeOS* characteristic,
+      const std::vector<uint8>& value);
+
   // Notifies its observers that a descriptor |descriptor| belonging to
   // characteristic |characteristic| has been added or removed. This is used
   // by BluetoothRemoteGattCharacteristicChromeOS instances to notify service
   // observers when characteristic descriptors get added and removed. If |added|
   // is true, an "Added" event will be sent. Otherwise, a "Removed" event will
   // be sent.
   void NotifyDescriptorAddedOrRemoved(
       BluetoothRemoteGattCharacteristicChromeOS* characteristic,
       BluetoothRemoteGattDescriptorChromeOS* descriptor,
       bool added);
@@ skipping 16 matching lines @@
   // BluetoothGattServiceClient::Observer override.
   virtual void GattServicePropertyChanged(
       const dbus::ObjectPath& object_path,
       const std::string& property_name) OVERRIDE;
 
   // BluetoothGattCharacteristicClient::Observer override.
   virtual void GattCharacteristicAdded(
       const dbus::ObjectPath& object_path) OVERRIDE;
   virtual void GattCharacteristicRemoved(
       const dbus::ObjectPath& object_path) OVERRIDE;
-  virtual void GattCharacteristicPropertyChanged(
-      const dbus::ObjectPath& object_path,
-      const std::string& property_name) OVERRIDE;
 
   // Object path of the GATT service.
   dbus::ObjectPath object_path_;
 
   // List of observers interested in event notifications from us.
   ObserverList<device::BluetoothGattService::Observer> observers_;
 
   // The device this GATT service belongs to.
   BluetoothDeviceChromeOS* device_;
 
   // Mapping from GATT characteristic object paths to characteristic objects.
   // owned by this service. Since the Chrome OS implementation uses object
   // paths as unique identifiers, we also use this mapping to return
   // characteristics by identifier.
   typedef std::map<dbus::ObjectPath, BluetoothRemoteGattCharacteristicChromeOS*>
       CharacteristicMap;
   CharacteristicMap characteristics_;
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<BluetoothRemoteGattServiceChromeOS> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothRemoteGattServiceChromeOS);
 };
 
 }  // namespace chromeos
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_SERVICE_CHROMEOS_H_