| /* | 
 |  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 
 |  * | 
 |  *  Use of this source code is governed by a BSD-style license | 
 |  *  that can be found in the LICENSE file in the root of the source | 
 |  *  tree. An additional intellectual property rights grant can be found | 
 |  *  in the file PATENTS.  All contributing project authors may | 
 |  *  be found in the AUTHORS file in the root of the source tree. | 
 |  */ | 
 |  | 
 | #include "modules/desktop_capture/screen_drawer.h" | 
 |  | 
 | namespace webrtc { | 
 |  | 
 | namespace { | 
 | std::unique_ptr<ScreenDrawerLock> g_screen_drawer_lock; | 
 | }  // namespace | 
 |  | 
 | ScreenDrawerLock::ScreenDrawerLock() = default; | 
 | ScreenDrawerLock::~ScreenDrawerLock() = default; | 
 |  | 
 | ScreenDrawer::ScreenDrawer() { | 
 |   g_screen_drawer_lock = ScreenDrawerLock::Create(); | 
 | } | 
 |  | 
 | ScreenDrawer::~ScreenDrawer() { | 
 |   g_screen_drawer_lock.reset(); | 
 | } | 
 |  | 
 | }  // namespace webrtc |