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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/chrome_device_client.h" | 5 #include "chrome/browser/chrome_device_client.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "content/public/browser/browser_thread.h" | 8 #include "content/public/browser/browser_thread.h" |
9 #include "device/hid/hid_service.h" | 9 #include "device/hid/hid_service.h" |
10 #include "device/usb/usb_service.h" | 10 #include "device/usb/usb_service.h" |
11 | 11 |
12 using content::BrowserThread; | 12 using content::BrowserThread; |
13 | 13 |
14 ChromeDeviceClient::ChromeDeviceClient() {} | 14 ChromeDeviceClient::ChromeDeviceClient() {} |
15 | 15 |
16 ChromeDeviceClient::~ChromeDeviceClient() {} | 16 ChromeDeviceClient::~ChromeDeviceClient() {} |
17 | 17 |
18 device::UsbService* ChromeDeviceClient::GetUsbService() { | 18 device::UsbService* ChromeDeviceClient::GetUsbService() { |
19 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 19 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
20 return device::UsbService::GetInstance( | 20 if (!usb_service_) { |
21 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE)); | 21 usb_service_ = device::UsbService::Create( |
| 22 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE)); |
| 23 } |
| 24 return usb_service_.get(); |
22 } | 25 } |
23 | 26 |
24 device::HidService* ChromeDeviceClient::GetHidService() { | 27 device::HidService* ChromeDeviceClient::GetHidService() { |
25 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 28 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
26 return device::HidService::GetInstance( | 29 return device::HidService::GetInstance( |
27 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE)); | 30 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE)); |
28 } | 31 } |
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