components/pairing/shark_connection_listener.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/pairing/shark_connection_listener.h"
   6
   7 #include "base/logging.h"
   8 #include "base/threading/thread_restrictions.h"
   9 #include "components/pairing/bluetooth_host_pairing_controller.h"
  10
  11 namespace pairing_chromeos {
  12
  13 SharkConnectionListener::SharkConnectionListener(OnConnectedCallback callback)
  14     : callback_(callback) {
  15   controller_.reset(new BluetoothHostPairingController());
  16   controller_->AddObserver(this);
  17   controller_->StartPairing();
  18 }
  19
  20 SharkConnectionListener::~SharkConnectionListener() {
  21   if (controller_)
  22     controller_->RemoveObserver(this);
  23 }
  24
  25 void SharkConnectionListener::PairingStageChanged(Stage new_stage) {
  26   if (new_stage == HostPairingController::STAGE_WAITING_FOR_CODE_CONFIRMATION) {
  27     controller_->RemoveObserver(this);
  28     callback_.Run(controller_.Pass());
  29     callback_.Reset();
  30   }
  31 }
  32
  33 }  // namespace pairing_chromeos