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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 "chrome/browser/chromeos/device/input_service_proxy.h" | 5 #include "chrome/browser/chromeos/device/input_service_proxy.h" |
6 | 6 |
7 #include "base/bind_helpers.h" | 7 #include "base/bind_helpers.h" |
8 #include "base/task_runner_util.h" | 8 #include "base/task_runner_util.h" |
9 #include "content/public/browser/browser_thread.h" | 9 #include "content/public/browser/browser_thread.h" |
10 | 10 |
11 using content::BrowserThread; | 11 using content::BrowserThread; |
12 using device::InputServiceLinux; | 12 using device::InputServiceLinux; |
13 | 13 |
14 typedef device::InputServiceLinux::InputDeviceInfo InputDeviceInfo; | 14 typedef device::InputServiceLinux::InputDeviceInfo InputDeviceInfo; |
15 | 15 |
16 namespace chromeos { | 16 namespace chromeos { |
17 | 17 |
18 // static | 18 // static |
19 BrowserThread::ID InputServiceProxy::thread_identifier_ = BrowserThread::FILE; | 19 BrowserThread::ID InputServiceProxy::thread_identifier_ = BrowserThread::FILE; |
20 | 20 |
21 class InputServiceProxy::ServiceObserver : public InputServiceLinux::Observer { | 21 class InputServiceProxy::ServiceObserver : public InputServiceLinux::Observer { |
22 public: | 22 public: |
23 ServiceObserver() { DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); } | 23 ServiceObserver() { DCHECK_CURRENTLY_ON(BrowserThread::UI); } |
24 ~ServiceObserver() override { DCHECK(CalledOnValidThread()); } | 24 ~ServiceObserver() override { DCHECK(CalledOnValidThread()); } |
25 | 25 |
26 void Initialize(const base::WeakPtr<InputServiceProxy>& proxy) { | 26 void Initialize(const base::WeakPtr<InputServiceProxy>& proxy) { |
27 DCHECK(CalledOnValidThread()); | 27 DCHECK(CalledOnValidThread()); |
28 InputServiceLinux::GetInstance()->AddObserver(this); | 28 InputServiceLinux::GetInstance()->AddObserver(this); |
29 proxy_ = proxy; | 29 proxy_ = proxy; |
30 } | 30 } |
31 | 31 |
32 void Shutdown() { | 32 void Shutdown() { |
33 DCHECK(CalledOnValidThread()); | 33 DCHECK(CalledOnValidThread()); |
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82 base::WeakPtr<InputServiceProxy> proxy_; | 82 base::WeakPtr<InputServiceProxy> proxy_; |
83 | 83 |
84 DISALLOW_COPY_AND_ASSIGN(ServiceObserver); | 84 DISALLOW_COPY_AND_ASSIGN(ServiceObserver); |
85 }; | 85 }; |
86 | 86 |
87 InputServiceProxy::InputServiceProxy() | 87 InputServiceProxy::InputServiceProxy() |
88 : service_observer_(new ServiceObserver()), | 88 : service_observer_(new ServiceObserver()), |
89 task_runner_(BrowserThread::GetMessageLoopProxyForThread( | 89 task_runner_(BrowserThread::GetMessageLoopProxyForThread( |
90 thread_identifier_)), | 90 thread_identifier_)), |
91 weak_factory_(this) { | 91 weak_factory_(this) { |
92 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 92 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
93 task_runner_->PostTask( | 93 task_runner_->PostTask( |
94 FROM_HERE, | 94 FROM_HERE, |
95 base::Bind(&InputServiceProxy::ServiceObserver::Initialize, | 95 base::Bind(&InputServiceProxy::ServiceObserver::Initialize, |
96 base::Unretained(service_observer_.get()), | 96 base::Unretained(service_observer_.get()), |
97 weak_factory_.GetWeakPtr())); | 97 weak_factory_.GetWeakPtr())); |
98 } | 98 } |
99 | 99 |
100 InputServiceProxy::~InputServiceProxy() { | 100 InputServiceProxy::~InputServiceProxy() { |
101 DCHECK(thread_checker_.CalledOnValidThread()); | 101 DCHECK(thread_checker_.CalledOnValidThread()); |
102 task_runner_->PostTask( | 102 task_runner_->PostTask( |
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156 DCHECK(thread_checker_.CalledOnValidThread()); | 156 DCHECK(thread_checker_.CalledOnValidThread()); |
157 FOR_EACH_OBSERVER(Observer, observers_, OnInputDeviceAdded(info)); | 157 FOR_EACH_OBSERVER(Observer, observers_, OnInputDeviceAdded(info)); |
158 } | 158 } |
159 | 159 |
160 void InputServiceProxy::OnDeviceRemoved(const std::string& id) { | 160 void InputServiceProxy::OnDeviceRemoved(const std::string& id) { |
161 DCHECK(thread_checker_.CalledOnValidThread()); | 161 DCHECK(thread_checker_.CalledOnValidThread()); |
162 FOR_EACH_OBSERVER(Observer, observers_, OnInputDeviceRemoved(id)); | 162 FOR_EACH_OBSERVER(Observer, observers_, OnInputDeviceRemoved(id)); |
163 } | 163 } |
164 | 164 |
165 } // namespace chromeos | 165 } // namespace chromeos |
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