Implemented BluetoothTaskManagerWin class.

device/bluetooth/bluetooth_task_manager_win.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 "device/bluetooth/bluetooth_task_manager_win.h"
+
+#include "base/bind.h"
+#include "base/message_loop.h"
+#include "device/bluetooth/bluetooth_polling_thread_win.h"
+
+namespace device {
+
+BluetoothTaskManagerWin::BluetoothTaskManagerWin()
+    : ui_task_runner_(MessageLoop::current()->message_loop_proxy()),
+      ALLOW_THIS_IN_INITIALIZER_LIST(thread_(this)) {
+}
+
+BluetoothTaskManagerWin::~BluetoothTaskManagerWin() {
+}
+
+void BluetoothTaskManagerWin::AddObserver(Observer* observer) {
+  CHECK(observer);
+  observers_.AddObserver(observer);
+}
+
+void BluetoothTaskManagerWin::RemoveObserver(Observer* observer) {
+  CHECK(observer);
+  observers_.RemoveObserver(observer);
+}
+
+void BluetoothTaskManagerWin::StartThread() {
+  DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
+  thread_.StartPolling();
+}
+
+void BluetoothTaskManagerWin::StopThread() {
+  DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
+  thread_.Cancel();
+}
+
+void BluetoothTaskManagerWin::OnAdapterStateChanged(const AdapterState* state) {
+  DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
+  FOR_EACH_OBSERVER(BluetoothTaskManagerWin::Observer, observers_,
+                    AdapterStateChanged(*state));
+}
+
+}  // namespace device