Refactoring bluetooth API code.

chrome/browser/chromeos/bluetooth/bluetooth_device.cc

 // 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.
 
 #include "chrome/browser/chromeos/bluetooth/bluetooth_device.h"
 
-#include <map>
-#include <string>
-#include <vector>
-
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/logging.h"
-#include "base/memory/scoped_vector.h"
-#include "base/memory/weak_ptr.h"
-#include "base/string16.h"
-#include "base/string_util.h"
 #include "base/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/browser/chromeos/bluetooth/bluetooth_adapter.h"
-#include "chrome/browser/chromeos/bluetooth/bluetooth_service_record.h"
-#include "chrome/browser/chromeos/bluetooth/bluetooth_socket.h"
-#include "chrome/browser/chromeos/bluetooth/bluetooth_utils.h"
-#include "chrome/common/chrome_switches.h"
-#include "chromeos/dbus/bluetooth_adapter_client.h"
-#include "chromeos/dbus/bluetooth_agent_service_provider.h"
-#include "chromeos/dbus/bluetooth_device_client.h"
-#include "chromeos/dbus/bluetooth_input_client.h"
-#include "chromeos/dbus/bluetooth_out_of_band_client.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/introspectable_client.h"
-#include "dbus/bus.h"
-#include "dbus/object_path.h"
 #include "grit/generated_resources.h"
-#include "third_party/cros_system_api/dbus/service_constants.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace chromeos {
 
-BluetoothDevice::BluetoothDevice(BluetoothAdapter* adapter)
-  : adapter_(adapter),
-    bluetooth_class_(0),
-    visible_(false),
-    bonded_(false),
-    connected_(false),
-    pairing_delegate_(NULL),
-    connecting_applications_counter_(0),
-    weak_ptr_factory_(this) {
+BluetoothDevice::BluetoothDevice()
+    : bluetooth_class_(0),
+      visible_(false),
+      bonded_(false),
+      connected_(false) {
 }
 
 BluetoothDevice::~BluetoothDevice() {
 }
 
-const std::string& BluetoothDevice::address() const { return address_; }
+const std::string& BluetoothDevice::address() const {
+  return address_;
+}
 
 string16 BluetoothDevice::GetName() const {
   if (!name_.empty()) {
     return UTF8ToUTF16(name_);
   } else {
     return GetAddressWithLocalizedDeviceTypeName();
   }
 }
 
+string16 BluetoothDevice::GetAddressWithLocalizedDeviceTypeName() const {
+  string16 address = UTF8ToUTF16(address_);
+  BluetoothDevice::DeviceType device_type = GetDeviceType();
+  switch (device_type) {
+    case DEVICE_COMPUTER:
+      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_COMPUTER,
+                                        address);
+    case DEVICE_PHONE:
+      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_PHONE,
+                                        address);
+    case DEVICE_MODEM:
+      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_MODEM,
+                                        address);
+    case DEVICE_JOYSTICK:
+      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_JOYSTICK,
+                                        address);
+    case DEVICE_GAMEPAD:
+      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_GAMEPAD,
+                                        address);
+    case DEVICE_KEYBOARD:
+      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_KEYBOARD,
+                                        address);
+    case DEVICE_MOUSE:
+      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_MOUSE,
+                                        address);
+    case DEVICE_TABLET:
+      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_TABLET,
+                                        address);
+    case DEVICE_KEYBOARD_MOUSE_COMBO:
+      return l10n_util::GetStringFUTF16(
+          IDS_BLUETOOTH_DEVICE_KEYBOARD_MOUSE_COMBO, address);
+    default:
+      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_UNKNOWN, address);
+  }
+}
+
 BluetoothDevice::DeviceType BluetoothDevice::GetDeviceType() const {
   // https://www.bluetooth.org/Technical/AssignedNumbers/baseband.htm
   switch ((bluetooth_class_ & 0x1f00) >> 8) {
     case 0x01:
       // Computer major device class.
       return DEVICE_COMPUTER;
     case 0x02:
       // Phone major device class.
       switch ((bluetooth_class_ & 0xfc) >> 2) {
         case 0x01:
@@ skipping 40 matching lines @@
         case 0x03:
           // Combo device.
           return DEVICE_KEYBOARD_MOUSE_COMBO;
       }
       break;
   }
 
   return DEVICE_UNKNOWN;
 }
 
-string16 BluetoothDevice::GetAddressWithLocalizedDeviceTypeName() const {
-  string16 address = UTF8ToUTF16(address_);
-  DeviceType device_type = GetDeviceType();
-  switch (device_type) {
-    case DEVICE_COMPUTER:
-      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_COMPUTER,
-                                        address);
-    case DEVICE_PHONE:
-          return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_PHONE,
-                                            address);
-    case DEVICE_MODEM:
-      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_MODEM,
-                                        address);
-    case DEVICE_JOYSTICK:
-      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_JOYSTICK,
-                                        address);
-    case DEVICE_GAMEPAD:
-      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_GAMEPAD,
-                                        address);
-    case DEVICE_KEYBOARD:
-      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_KEYBOARD,
-                                        address);
-    case DEVICE_MOUSE:
-      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_MOUSE,
-                                        address);
-    case DEVICE_TABLET:
-      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_TABLET,
-                                        address);
-    case DEVICE_KEYBOARD_MOUSE_COMBO:
-      return l10n_util::GetStringFUTF16(
-          IDS_BLUETOOTH_DEVICE_KEYBOARD_MOUSE_COMBO, address);
-    default:
-      return l10n_util::GetStringFUTF16(IDS_BLUETOOTH_DEVICE_UNKNOWN, address);
-  }
+bool BluetoothDevice::IsVisible() const {
+  return visible_;
 }
 
-bool BluetoothDevice::IsSupported() const {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableUnsupportedBluetoothDevices))
-    return true;
-
-  DeviceType device_type = GetDeviceType();
-  return (device_type == DEVICE_JOYSTICK ||
-          device_type == DEVICE_GAMEPAD ||
-          device_type == DEVICE_KEYBOARD ||
-          device_type == DEVICE_MOUSE ||
-          device_type == DEVICE_TABLET ||
-          device_type == DEVICE_KEYBOARD_MOUSE_COMBO);
+bool BluetoothDevice::IsBonded() const {
+  return bonded_;
 }
 
-bool BluetoothDevice::IsPaired() const { return !object_path_.value().empty(); }
-
-bool BluetoothDevice::IsBonded() const { return bonded_; }
-
 bool BluetoothDevice::IsConnected() const {
-  // TODO(keybuk): examine protocol-specific connected state, such as Input
   return connected_;
 }
 
-void BluetoothDevice::GetServiceRecords(const ServiceRecordsCallback& callback,
-                                        const ErrorCallback& error_callback) {
-  DBusThreadManager::Get()->GetBluetoothDeviceClient()->
-      DiscoverServices(
-          object_path_,
-          "",  // empty pattern to browse all services
-          base::Bind(&BluetoothDevice::CollectServiceRecordsCallback,
-                     weak_ptr_factory_.GetWeakPtr(),
-                     callback,
-                     error_callback));
-}
-
-bool BluetoothDevice::ProvidesServiceWithUUID(const std::string& uuid) const {
-  const BluetoothDevice::ServiceList& services = GetServices();
-  for (BluetoothDevice::ServiceList::const_iterator iter = services.begin();
-      iter != services.end(); ++iter) {
-    if (bluetooth_utils::CanonicalUuid(*iter) == uuid)
-      return true;
-  }
-  return false;
-}
-
-void BluetoothDevice::ProvidesServiceWithName(const std::string& name,
-    const ProvidesServiceCallback& callback) {
-  GetServiceRecords(
-      base::Bind(&BluetoothDevice::SearchServicesForNameCallback,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 name,
-                 callback),
-      base::Bind(&BluetoothDevice::SearchServicesForNameErrorCallback,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 callback));
-}
-
-void BluetoothDevice::Connect(PairingDelegate* pairing_delegate,
-                              const base::Closure& callback,
-                              const ErrorCallback& error_callback) {
-  if (IsPaired() || IsBonded() || IsConnected()) {
-    // Connection to already paired or connected device.
-    ConnectApplications(callback, error_callback);
-
-  } else if (!pairing_delegate) {
-    // No pairing delegate supplied, initiate low-security connection only.
-    DBusThreadManager::Get()->GetBluetoothAdapterClient()->
-        CreateDevice(adapter_->object_path_,
-                     address_,
-                     base::Bind(&BluetoothDevice::ConnectCallback,
-                                weak_ptr_factory_.GetWeakPtr(),
-                                callback,
-                                error_callback),
-                     base::Bind(&BluetoothDevice::ConnectErrorCallback,
-                                weak_ptr_factory_.GetWeakPtr(),
-                                error_callback));
-  } else {
-    // Initiate high-security connection with pairing.
-    DCHECK(!pairing_delegate_);
-    pairing_delegate_ = pairing_delegate;
-
-    // The agent path is relatively meaningless, we use the device address
-    // to generate it as we only support one pairing attempt at a time for
-    // a given bluetooth device.
-    DCHECK(agent_.get() == NULL);
-
-    std::string agent_path_basename;
-    ReplaceChars(address_, ":", "_", &agent_path_basename);
-    dbus::ObjectPath agent_path("/org/chromium/bluetooth_agent/" +
-                                agent_path_basename);
-
-    dbus::Bus* system_bus = DBusThreadManager::Get()->GetSystemBus();
-    if (system_bus) {
-      agent_.reset(BluetoothAgentServiceProvider::Create(system_bus,
-                                                         agent_path,
-                                                         this));
-    } else {
-      agent_.reset(NULL);
-    }
-
-    DVLOG(1) << "Pairing: " << address_;
-    DBusThreadManager::Get()->GetBluetoothAdapterClient()->
-        CreatePairedDevice(adapter_->object_path_,
-                           address_,
-                           agent_path,
-                           bluetooth_agent::kDisplayYesNoCapability,
-                           base::Bind(&BluetoothDevice::ConnectCallback,
-                                      weak_ptr_factory_.GetWeakPtr(),
-                                      callback,
-                                      error_callback),
-                           base::Bind(&BluetoothDevice::ConnectErrorCallback,
-                                      weak_ptr_factory_.GetWeakPtr(),
-                                      error_callback));
-  }
-}
-
-void BluetoothDevice::SetPinCode(const std::string& pincode) {
-  if (!agent_.get() || pincode_callback_.is_null())
-    return;
-
-  pincode_callback_.Run(SUCCESS, pincode);
-  pincode_callback_.Reset();
-}
-
-void BluetoothDevice::SetPasskey(uint32 passkey) {
-  if (!agent_.get() || passkey_callback_.is_null())
-    return;
-
-  passkey_callback_.Run(SUCCESS, passkey);
-  passkey_callback_.Reset();
-}
-
-void BluetoothDevice::ConfirmPairing() {
-  if (!agent_.get() || confirmation_callback_.is_null())
-    return;
-
-  confirmation_callback_.Run(SUCCESS);
-  confirmation_callback_.Reset();
-}
-
-void BluetoothDevice::RejectPairing() {
-  if (!agent_.get())
-    return;
-
-  if (!pincode_callback_.is_null()) {
-    pincode_callback_.Run(REJECTED, "");
-    pincode_callback_.Reset();
-  }
-  if (!passkey_callback_.is_null()) {
-    passkey_callback_.Run(REJECTED, 0);
-    passkey_callback_.Reset();
-  }
-  if (!confirmation_callback_.is_null()) {
-    confirmation_callback_.Run(REJECTED);
-    confirmation_callback_.Reset();
-  }
-}
-
-void BluetoothDevice::CancelPairing() {
-  if (!agent_.get())
-    return;
-
-  if (!pincode_callback_.is_null()) {
-    pincode_callback_.Run(CANCELLED, "");
-    pincode_callback_.Reset();
-  }
-  if (!passkey_callback_.is_null()) {
-    passkey_callback_.Run(CANCELLED, 0);
-    passkey_callback_.Reset();
-  }
-  if (!confirmation_callback_.is_null()) {
-    confirmation_callback_.Run(CANCELLED);
-    confirmation_callback_.Reset();
-  }
-}
-
-void BluetoothDevice::Disconnect(const base::Closure& callback,
-                                 const ErrorCallback& error_callback) {
-  DBusThreadManager::Get()->GetBluetoothDeviceClient()->
-      Disconnect(object_path_,
-                 base::Bind(&BluetoothDevice::DisconnectCallback,
-                            weak_ptr_factory_.GetWeakPtr(),
-                            callback,
-                            error_callback));
-
-}
-
-void BluetoothDevice::Forget(const ErrorCallback& error_callback) {
-  DBusThreadManager::Get()->GetBluetoothAdapterClient()->
-      RemoveDevice(adapter_->object_path_,
-                   object_path_,
-                   base::Bind(&BluetoothDevice::ForgetCallback,
-                              weak_ptr_factory_.GetWeakPtr(),
-                              error_callback));
-}
-
-void BluetoothDevice::ConnectToService(const std::string& service_uuid,
-                                       const SocketCallback& callback) {
-  GetServiceRecords(
-      base::Bind(&BluetoothDevice::GetServiceRecordsForConnectCallback,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 service_uuid,
-                 callback),
-      base::Bind(&BluetoothDevice::GetServiceRecordsForConnectErrorCallback,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 callback));
-}
-
-void BluetoothDevice::SetOutOfBandPairingData(
-    const chromeos::BluetoothOutOfBandPairingData& data,
-    const base::Closure& callback,
-    const ErrorCallback& error_callback) {
-  DBusThreadManager::Get()->GetBluetoothOutOfBandClient()->
-      AddRemoteData(
-          object_path_,
-          address(),
-          data,
-          base::Bind(&BluetoothDevice::OnRemoteDataCallback,
-              weak_ptr_factory_.GetWeakPtr(),
-              callback,
-              error_callback));
-}
-
-void BluetoothDevice::ClearOutOfBandPairingData(
-    const base::Closure& callback,
-    const ErrorCallback& error_callback) {
-  DBusThreadManager::Get()->GetBluetoothOutOfBandClient()->
-      RemoveRemoteData(
-          object_path_,
-          address(),
-          base::Bind(&BluetoothDevice::OnRemoteDataCallback,
-              weak_ptr_factory_.GetWeakPtr(),
-              callback,
-              error_callback));
-}
-
-void BluetoothDevice::SetObjectPath(const dbus::ObjectPath& object_path) {
-  DCHECK(object_path_ == dbus::ObjectPath(""));
-  object_path_ = object_path;
-}
-
-void BluetoothDevice::RemoveObjectPath() {
-  DCHECK(object_path_ != dbus::ObjectPath(""));
-  object_path_ = dbus::ObjectPath("");
-}
-
-void BluetoothDevice::Update(
-    const BluetoothDeviceClient::Properties* properties,
-    bool update_state) {
-  std::string address = properties->address.value();
-  std::string name = properties->name.value();
-  uint32 bluetooth_class = properties->bluetooth_class.value();
-  const std::vector<std::string>& uuids = properties->uuids.value();
-
-  if (!address.empty())
-    address_ = address;
-  if (!name.empty())
-    name_ = name;
-  if (bluetooth_class)
-    bluetooth_class_ = bluetooth_class;
-  if (!uuids.empty()) {
-    service_uuids_.clear();
-    service_uuids_.assign(uuids.begin(), uuids.end());
-  }
-
-  if (update_state) {
-    // BlueZ uses paired to mean link keys exchanged, whereas the Bluetooth
-    // spec refers to this as bonded. Use the spec name for our interface.
-    bonded_ = properties->paired.value();
-    connected_ = properties->connected.value();
-  }
-}
-
-void BluetoothDevice::ConnectCallback(const base::Closure& callback,
-                                      const ErrorCallback& error_callback,
-                                      const dbus::ObjectPath& device_path) {
-  DVLOG(1) << "Connection successful: " << device_path.value();
-  if (object_path_.value().empty()) {
-    object_path_ = device_path;
-  } else {
-    LOG_IF(WARNING, object_path_ != device_path)
-        << "Conflicting device paths for objects, result gave: "
-        << device_path.value() << " but signal gave: "
-        << object_path_.value();
-  }
-
-  // Mark the device trusted so it can connect to us automatically, and
-  // we can connect after rebooting. This information is part of the
-  // pairing information of the device, and is unique to the combination
-  // of our bluetooth address and the device's bluetooth address. A
-  // different host needs a new pairing, so it's not useful to sync.
-  DBusThreadManager::Get()->GetBluetoothDeviceClient()->
-      GetProperties(object_path_)->trusted.Set(
-          true,
-          base::Bind(&BluetoothDevice::OnSetTrusted,
-                     weak_ptr_factory_.GetWeakPtr(),
-                     callback,
-                     error_callback));
-
-  // Connect application-layer protocols.
-  ConnectApplications(callback, error_callback);
-}
-
-void BluetoothDevice::ConnectErrorCallback(const ErrorCallback& error_callback,
-                                           const std::string& error_name,
-                                           const std::string& error_message) {
-  LOG(WARNING) << "Connection failed: " << address_
-               << ": " << error_name << ": " << error_message;
-  error_callback.Run();
-}
-
-void BluetoothDevice::CollectServiceRecordsCallback(
-    const ServiceRecordsCallback& callback,
-    const ErrorCallback& error_callback,
-    const dbus::ObjectPath& device_path,
-    const BluetoothDeviceClient::ServiceMap& service_map,
-    bool success) {
-  if (!success) {
-    error_callback.Run();
-    return;
-  }
-
-  ScopedVector<BluetoothServiceRecord> records;
-  for (BluetoothDeviceClient::ServiceMap::const_iterator i =
-      service_map.begin(); i != service_map.end(); ++i) {
-    records.push_back(
-        new BluetoothServiceRecord(address(), i->second));
-  }
-  callback.Run(records);
-}
-
-void BluetoothDevice::OnSetTrusted(const base::Closure& callback,
-                                   const ErrorCallback& error_callback,
-                                   bool success) {
-  if (success) {
-    callback.Run();
-  } else {
-    LOG(WARNING) << "Failed to set device as trusted: " << address_;
-    error_callback.Run();
-  }
-}
-
-void BluetoothDevice::ConnectApplications(const base::Closure& callback,
-                                          const ErrorCallback& error_callback) {
-  // Introspect the device object to determine supported applications.
-  DBusThreadManager::Get()->GetIntrospectableClient()->
-      Introspect(bluetooth_device::kBluetoothDeviceServiceName,
-                 object_path_,
-                 base::Bind(&BluetoothDevice::OnIntrospect,
-                            weak_ptr_factory_.GetWeakPtr(),
-                            callback,
-                            error_callback));
-}
-
-void BluetoothDevice::OnIntrospect(const base::Closure& callback,
-                                   const ErrorCallback& error_callback,
-                                   const std::string& service_name,
-                                   const dbus::ObjectPath& device_path,
-                                   const std::string& xml_data,
-                                   bool success) {
-  if (!success) {
-    LOG(WARNING) << "Failed to determine supported applications: " << address_;
-    error_callback.Run();
-    return;
-  }
-
-  // The introspection data for the device object may list one or more
-  // additional D-Bus interfaces that BlueZ supports for this particular
-  // device. Send appropraite Connect calls for each of those interfaces
-  // to connect all of the application protocols for this device.
-  std::vector<std::string> interfaces =
-      IntrospectableClient::GetInterfacesFromIntrospectResult(xml_data);
-
-  DCHECK_EQ(0, connecting_applications_counter_);
-  connecting_applications_counter_ = 0;
-  for (std::vector<std::string>::iterator iter = interfaces.begin();
-       iter != interfaces.end(); ++iter) {
-    if (*iter == bluetooth_input::kBluetoothInputInterface) {
-      connecting_applications_counter_++;
-      // Supports Input interface.
-      DBusThreadManager::Get()->GetBluetoothInputClient()->
-          Connect(object_path_,
-                  base::Bind(&BluetoothDevice::OnConnect,
-                             weak_ptr_factory_.GetWeakPtr(),
-                             callback,
-                             *iter),
-                  base::Bind(&BluetoothDevice::OnConnectError,
-                             weak_ptr_factory_.GetWeakPtr(),
-                             error_callback, *iter));
-    }
-  }
-
-  // If OnConnect has been called for every call to Connect above, then this
-  // will decrement the counter to -1.  In that case, call the callback
-  // directly as it has not been called by any of the OnConnect callbacks.
-  // This is safe because OnIntrospect and OnConnect run on the same thread.
-  connecting_applications_counter_--;
-  if (connecting_applications_counter_ == -1)
-    callback.Run();
-}
-
-void BluetoothDevice::OnConnect(const base::Closure& callback,
-                                const std::string& interface_name,
-                                const dbus::ObjectPath& device_path) {
-  DVLOG(1) << "Application connection successful: " << device_path.value()
-           << ": " << interface_name;
-
-  connecting_applications_counter_--;
-  // |callback| should only be called once, meaning it cannot be called before
-  // all requests have been started.  The extra decrement after all requests
-  // have been started, and the check for -1 instead of 0 below, insure only a
-  // single call to |callback| will occur (provided OnConnect and OnIntrospect
-  // run on the same thread, which is true).
-  if (connecting_applications_counter_ == -1) {
-    connecting_applications_counter_ = 0;
-    callback.Run();
-  }
-}
-
-void BluetoothDevice::OnConnectError(const ErrorCallback& error_callback,
-                                     const std::string& interface_name,
-                                     const dbus::ObjectPath& device_path,
-                                     const std::string& error_name,
-                                     const std::string& error_message) {
-  LOG(WARNING) << "Connection failed: " << address_ << ": " << interface_name
-               << ": " << error_name << ": " << error_message;
-  error_callback.Run();
-}
-
-void BluetoothDevice::DisconnectCallback(const base::Closure& callback,
-                                         const ErrorCallback& error_callback,
-                                         const dbus::ObjectPath& device_path,
-                                         bool success) {
-  DCHECK(device_path == object_path_);
-  if (success) {
-    DVLOG(1) << "Disconnection successful: " << address_;
-    callback.Run();
-  } else {
-    LOG(WARNING) << "Disconnection failed: " << address_;
-    error_callback.Run();
-  }
-}
-
-void BluetoothDevice::ForgetCallback(const ErrorCallback& error_callback,
-                                     const dbus::ObjectPath& adapter_path,
-                                     bool success) {
-  // It's quite normal that this path never gets called on success; we use a
-  // weak pointer, and bluetoothd might send the DeviceRemoved signal before
-  // the method reply, in which case this object is deleted and the
-  // callback never takes place. Therefore don't do anything here for the
-  // success case.
-  if (!success) {
-    LOG(WARNING) << "Forget failed: " << address_;
-    error_callback.Run();
-  }
-}
-
-void BluetoothDevice::SearchServicesForNameErrorCallback(
-    const ProvidesServiceCallback& callback) {
-  callback.Run(false);
-}
-
-void BluetoothDevice::SearchServicesForNameCallback(
-    const std::string& name,
-    const ProvidesServiceCallback& callback,
-    const ServiceRecordList& list) {
-  for (ServiceRecordList::const_iterator i = list.begin();
-      i != list.end(); ++i) {
-    if ((*i)->name() == name) {
-      callback.Run(true);
-      return;
-    }
-  }
-  callback.Run(false);
-}
-
-void BluetoothDevice::GetServiceRecordsForConnectErrorCallback(
-    const SocketCallback& callback) {
-  callback.Run(NULL);
-}
-
-void BluetoothDevice::GetServiceRecordsForConnectCallback(
-    const std::string& service_uuid,
-    const SocketCallback& callback,
-    const ServiceRecordList& list) {
-  for (ServiceRecordList::const_iterator i = list.begin();
-      i != list.end(); ++i) {
-    if ((*i)->uuid() == service_uuid) {
-      // If multiple service records are found, use the first one that works.
-      scoped_refptr<BluetoothSocket> socket(
-          BluetoothSocket::CreateBluetoothSocket(**i));
-      if (socket.get() != NULL) {
-        callback.Run(socket);
-        return;
-      }
-    }
-  }
-  callback.Run(NULL);
-}
-
-void BluetoothDevice::OnRemoteDataCallback(const base::Closure& callback,
-                                           const ErrorCallback& error_callback,
-                                           bool success) {
-  if (success)
-    callback.Run();
-  else
-    error_callback.Run();
-}
-
-void BluetoothDevice::DisconnectRequested(const dbus::ObjectPath& object_path) {
-  DCHECK(object_path == object_path_);
-}
-
-void BluetoothDevice::Release() {
-  DCHECK(agent_.get());
-  DVLOG(1) << "Release: " << address_;
-
-  DCHECK(pairing_delegate_);
-  pairing_delegate_->DismissDisplayOrConfirm();
-  pairing_delegate_ = NULL;
-
-  pincode_callback_.Reset();
-  passkey_callback_.Reset();
-  confirmation_callback_.Reset();
-
-  agent_.reset();
-}
-
-void BluetoothDevice::RequestPinCode(const dbus::ObjectPath& device_path,
-                                     const PinCodeCallback& callback) {
-  DCHECK(agent_.get());
-  DVLOG(1) << "RequestPinCode: " << device_path.value();
-
-  DCHECK(pairing_delegate_);
-  DCHECK(pincode_callback_.is_null());
-  pincode_callback_ = callback;
-  pairing_delegate_->RequestPinCode(this);
-}
-
-void BluetoothDevice::RequestPasskey(const dbus::ObjectPath& device_path,
-                                     const PasskeyCallback& callback) {
-  DCHECK(agent_.get());
-  DCHECK(device_path == object_path_);
-  DVLOG(1) << "RequestPasskey: " << device_path.value();
-
-  DCHECK(pairing_delegate_);
-  DCHECK(passkey_callback_.is_null());
-  passkey_callback_ = callback;
-  pairing_delegate_->RequestPasskey(this);
-}
-
-void BluetoothDevice::DisplayPinCode(const dbus::ObjectPath& device_path,
-                                     const std::string& pincode) {
-  DCHECK(agent_.get());
-  DCHECK(device_path == object_path_);
-  DVLOG(1) << "DisplayPinCode: " << device_path.value() << " " << pincode;
-
-  DCHECK(pairing_delegate_);
-  pairing_delegate_->DisplayPinCode(this, pincode);
-}
-
-void BluetoothDevice::DisplayPasskey(const dbus::ObjectPath& device_path,
-                                     uint32 passkey) {
-  DCHECK(agent_.get());
-  DCHECK(device_path == object_path_);
-  DVLOG(1) << "DisplayPasskey: " << device_path.value() << " " << passkey;
-
-  DCHECK(pairing_delegate_);
-  pairing_delegate_->DisplayPasskey(this, passkey);
-}
-
-void BluetoothDevice::RequestConfirmation(
-    const dbus::ObjectPath& device_path,
-    uint32 passkey,
-    const ConfirmationCallback& callback) {
-  DCHECK(agent_.get());
-  DCHECK(device_path == object_path_);
-  DVLOG(1) << "RequestConfirmation: " << device_path.value() << " " << passkey;
-
-  DCHECK(pairing_delegate_);
-  DCHECK(confirmation_callback_.is_null());
-  confirmation_callback_ = callback;
-  pairing_delegate_->ConfirmPasskey(this, passkey);
-}
-
-void BluetoothDevice::Authorize(const dbus::ObjectPath& device_path,
-                                const std::string& uuid,
-                                const ConfirmationCallback& callback) {
-  DCHECK(agent_.get());
-  DCHECK(device_path == object_path_);
-  LOG(WARNING) << "Rejected authorization for service: " << uuid
-               << " requested from device: " << device_path.value();
-  callback.Run(REJECTED);
-}
-
-void BluetoothDevice::ConfirmModeChange(Mode mode,
-                                        const ConfirmationCallback& callback) {
-  DCHECK(agent_.get());
-  LOG(WARNING) << "Rejected adapter-level mode change: " << mode
-               << " made on agent for device: " << address_;
-  callback.Run(REJECTED);
-}
-
-void BluetoothDevice::Cancel() {
-  DCHECK(agent_.get());
-  DVLOG(1) << "Cancel: " << address_;
-
-  DCHECK(pairing_delegate_);
-  pairing_delegate_->DismissDisplayOrConfirm();
-}
-
-
-// static
-BluetoothDevice* BluetoothDevice::Create(BluetoothAdapter* adapter) {
-  return new BluetoothDevice(adapter);
-}
-
 }  // namespace chromeos