Bluetooth: Profile support for Chrome OS

chrome/browser/extensions/api/bluetooth/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_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_EVENT_ROUTER_H_
 #define CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_EVENT_ROUTER_H_
 
 #include <map>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/common/extensions/api/bluetooth.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "device/bluetooth/bluetooth_socket.h"
 
 class Profile;
 
+namespace device {
+
+class BluetoothDevice;
+class BluetoothProfile;
+
+}  // namespace device
+
 namespace extensions {
 
 class ExtensionBluetoothEventRouter
     : public device::BluetoothAdapter::Observer {
  public:
   explicit ExtensionBluetoothEventRouter(Profile* profile);
   virtual ~ExtensionBluetoothEventRouter();
 
   // Returns true if adapter_ has been initialized for testing or bluetooth
   // adapter is available for the current platform.
@@ skipping 10 matching lines @@
 
   // Register the BluetoothSocket |socket| for use by the extensions system.
   // This class will hold onto the socket for its lifetime, or until
   // ReleaseSocket is called for the socket.  Returns an id for the socket.
   int RegisterSocket(scoped_refptr<device::BluetoothSocket> socket);
 
   // Release the BluetoothSocket corresponding to |id|.  Returns true if
   // the socket was found and released, false otherwise.
   bool ReleaseSocket(int id);
 
+  // Add the BluetoothProfile |bluetooth_profile| for use by the extension
+  // system. This class will hold onto the profile for its lifetime, or until
+  // RemoveProfile is called for the profile.
+  void AddProfile(const std::string& uuid,
+                  device::BluetoothProfile* bluetooth_profile);
+
+  // Unregister the BluetoothProfile corersponding to |uuid| and release the
+  // object from this class.
+  void RemoveProfile(const std::string& uuid);
+
+  // Returns true if the BluetoothProfile corresponding to |uuid| is already
+  // registered.
+  bool HasProfile(const std::string& uuid) const;
+
   // Get the BluetoothSocket corresponding to |id|.
   scoped_refptr<device::BluetoothSocket> GetSocket(int id);
 
   // Sets whether this Profile is responsible for the discovering state of the
   // adapter.
   void SetResponsibleForDiscovery(bool responsible);
   bool IsResponsibleForDiscovery() const;
 
   // Sets whether or not DeviceAdded events will be dispatched to extensions.
   void SetSendDiscoveryEvents(bool should_send);
 
   // Dispatch an event that takes a device as a parameter to all renderers.
   void DispatchDeviceEvent(
       const char* event_name,
       const extensions::api::bluetooth::Device& device);
 
+  // Dispatch an event that takes a connection socket as a parameter to the
+  // extension that registered the profile that the socket has connected to.
+  void DispatchConnectionEvent(const std::string& extension_id,
+                               const std::string& uuid,
+                               const device::BluetoothDevice* device,
+                               scoped_refptr<device::BluetoothSocket> socket);
+
   // Override from device::BluetoothAdapter::Observer
   virtual void AdapterPresentChanged(device::BluetoothAdapter* adapter,
                                      bool present) OVERRIDE;
   virtual void AdapterPoweredChanged(device::BluetoothAdapter* adapter,
                                      bool has_power) OVERRIDE;
   virtual void AdapterDiscoveringChanged(device::BluetoothAdapter* adapter,
                                          bool discovering) OVERRIDE;
   virtual void DeviceAdded(device::BluetoothAdapter* adapter,
                            device::BluetoothDevice* device) OVERRIDE;
 
@@ skipping 20 matching lines @@
   // the extension javascript.
   int next_socket_id_;
 
   typedef std::map<int, scoped_refptr<device::BluetoothSocket> > SocketMap;
   SocketMap socket_map_;
 
   typedef ScopedVector<extensions::api::bluetooth::Device>
       DeviceList;
   DeviceList discovered_devices_;
 
+  // A map that maps uuids to the BluetoothProfile objects.
+  typedef std::map<std::string, device::BluetoothProfile*> BluetoothProfileMap;
+  BluetoothProfileMap bluetooth_profile_map_;
+
   base::WeakPtrFactory<ExtensionBluetoothEventRouter> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionBluetoothEventRouter);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_EVENT_ROUTER_H_