Bluetooth API: add discovering changed events

chrome/browser/chromeos/extensions/bluetooth_event_router.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 CHROME_BROWSER_CHROMEOS_EXTENSIONS_BLUETOOTH_EVENT_ROUTER_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_BLUETOOTH_EVENT_ROUTER_H_
 
 #include <map>
 
 #include "base/memory/ref_counted.h"
@@ skipping 25 matching lines @@
   scoped_refptr<BluetoothSocket> GetSocket(int id);
 
   // Sets whether or not DeviceAdded events will be dispatched to extensions.
   void SetSendDiscoveryEvents(bool should_send);
 
   // Override from chromeos::BluetoothAdapter::Observer
   virtual void AdapterPresentChanged(chromeos::BluetoothAdapter* adapter,
                                      bool present) OVERRIDE;
   virtual void AdapterPoweredChanged(chromeos::BluetoothAdapter* adapter,
                                      bool has_power) OVERRIDE;
+  virtual void AdapterDiscoveringChanged(chromeos::BluetoothAdapter* adapter,
+                                         bool discovering) OVERRIDE;
   virtual void DeviceAdded(chromeos::BluetoothAdapter* adapter,
                            chromeos::BluetoothDevice* device) OVERRIDE;
 
   // Exposed for testing.
   void SetAdapterForTest(chromeos::BluetoothAdapter* adapter) {
     adapter_ = adapter;
   }
  private:
   void DispatchBooleanValueEvent(const char* event_name, bool value);
 
   bool send_discovery_events_;
 
   Profile* profile_;
   scoped_refptr<chromeos::BluetoothAdapter> adapter_;
 
   // The next id to use for referring to a BluetoothSocket.  We avoid using
   // the fd of the socket because we don't want to leak that information to
   // the extension javascript.
   int next_socket_id_;
 
   typedef std::map<int, scoped_refptr<BluetoothSocket> > SocketMap;
   SocketMap socket_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionBluetoothEventRouter);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_BLUETOOTH_EVENT_ROUTER_H_