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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "device/bluetooth/bluetooth_socket_thread.h" | 5 #include "device/bluetooth/bluetooth_socket_thread.h" |
6 | 6 |
7 #include "base/lazy_instance.h" | 7 #include "base/lazy_instance.h" |
8 #include "base/sequenced_task_runner.h" | 8 #include "base/sequenced_task_runner.h" |
9 #include "base/threading/thread.h" | 9 #include "base/threading/thread.h" |
10 | 10 |
11 namespace device { | 11 namespace device { |
12 | 12 |
13 base::LazyInstance<scoped_refptr<BluetoothSocketThread> > g_instance = | 13 base::LazyInstance<scoped_refptr<BluetoothSocketThread> > g_instance = |
14 LAZY_INSTANCE_INITIALIZER; | 14 LAZY_INSTANCE_INITIALIZER; |
15 | 15 |
16 // static | 16 // static |
17 scoped_refptr<BluetoothSocketThread> BluetoothSocketThread::Get() { | 17 scoped_refptr<BluetoothSocketThread> BluetoothSocketThread::Get() { |
18 if (!g_instance.Get().get()) { | 18 if (!g_instance.Get().get()) { |
19 g_instance.Get() = new BluetoothSocketThread(); | 19 g_instance.Get() = new BluetoothSocketThread(); |
20 } | 20 } |
21 return g_instance.Get(); | 21 return g_instance.Get(); |
22 } | 22 } |
23 | 23 |
24 // static | 24 // static |
25 void BluetoothSocketThread::CleanupForTesting() { | 25 void BluetoothSocketThread::CleanupForTesting() { |
26 DCHECK(g_instance.Get()); | 26 DCHECK(g_instance.Get().get()); |
27 g_instance.Get() = NULL; | 27 g_instance.Get() = NULL; |
28 } | 28 } |
29 | 29 |
30 BluetoothSocketThread::BluetoothSocketThread() | 30 BluetoothSocketThread::BluetoothSocketThread() |
31 : active_socket_count_(0) {} | 31 : active_socket_count_(0) {} |
32 | 32 |
33 BluetoothSocketThread::~BluetoothSocketThread() { | 33 BluetoothSocketThread::~BluetoothSocketThread() { |
34 if (thread_) { | 34 if (thread_) { |
35 thread_->Stop(); | 35 thread_->Stop(); |
36 thread_.reset(NULL); | 36 thread_.reset(NULL); |
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63 thread_options.message_loop_type = base::MessageLoop::TYPE_IO; | 63 thread_options.message_loop_type = base::MessageLoop::TYPE_IO; |
64 thread_.reset(new base::Thread("BluetoothSocketThread")); | 64 thread_.reset(new base::Thread("BluetoothSocketThread")); |
65 thread_->StartWithOptions(thread_options); | 65 thread_->StartWithOptions(thread_options); |
66 task_runner_ = thread_->message_loop_proxy(); | 66 task_runner_ = thread_->message_loop_proxy(); |
67 } | 67 } |
68 | 68 |
69 scoped_refptr<base::SequencedTaskRunner> BluetoothSocketThread::task_runner() | 69 scoped_refptr<base::SequencedTaskRunner> BluetoothSocketThread::task_runner() |
70 const { | 70 const { |
71 DCHECK(active_socket_count_ > 0); | 71 DCHECK(active_socket_count_ > 0); |
72 DCHECK(thread_); | 72 DCHECK(thread_); |
73 DCHECK(task_runner_); | 73 DCHECK(task_runner_.get()); |
74 | 74 |
75 return task_runner_; | 75 return task_runner_; |
76 } | 76 } |
77 | 77 |
78 } // namespace device | 78 } // namespace device |
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