extensions/shell/browser/shell_device_client.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 "extensions/shell/browser/shell_device_client.h"
   6
   7 #include "base/logging.h"
   8 #include "content/public/browser/browser_thread.h"
   9 #include "device/hid/hid_service.h"
  10 #include "device/usb/usb_service.h"
  11
  12 using content::BrowserThread;
  13
  14 namespace extensions {
  15
  16 ShellDeviceClient::ShellDeviceClient() {}
  17
  18 ShellDeviceClient::~ShellDeviceClient() {}
  19
  20 device::UsbService* ShellDeviceClient::GetUsbService() {
  21   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  22
  23   if (!usb_service_) {
  24     usb_service_ = device::UsbService::Create(
  25         BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE));
  26   }
  27   return usb_service_.get();
  28 }
  29
  30 device::HidService* ShellDeviceClient::GetHidService() {
  31   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  32   if (!hid_service_) {
  33     hid_service_ = device::HidService::Create(
  34         BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE));
  35   }
  36   return hid_service_.get();
  37 }
  38
  39 }