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      1 // Copyright (c) 2012 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 "chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h"
      6 
      7 #include "chrome/browser/browser_process.h"
      8 #include "chrome/browser/chromeos/settings/device_oauth2_token_service.h"
      9 #include "content/public/browser/browser_thread.h"
     10 
     11 namespace chromeos {
     12 
     13 static DeviceOAuth2TokenService* g_device_oauth2_token_service_ = NULL;
     14 
     15 DeviceOAuth2TokenServiceFactory::DeviceOAuth2TokenServiceFactory() {
     16 }
     17 
     18 // static
     19 DeviceOAuth2TokenService* DeviceOAuth2TokenServiceFactory::Get() {
     20   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
     21   return g_device_oauth2_token_service_;
     22 }
     23 
     24 // static
     25 void DeviceOAuth2TokenServiceFactory::Initialize() {
     26   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
     27   DCHECK(!g_device_oauth2_token_service_);
     28   g_device_oauth2_token_service_ = new DeviceOAuth2TokenService(
     29       g_browser_process->system_request_context(),
     30       g_browser_process->local_state());
     31 }
     32 
     33 // static
     34 void DeviceOAuth2TokenServiceFactory::Shutdown() {
     35   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
     36   if (g_device_oauth2_token_service_) {
     37     delete g_device_oauth2_token_service_;
     38     g_device_oauth2_token_service_ = NULL;
     39   }
     40 }
     41 
     42 }  // namespace chromeos
     43