| // Copyright 2014 The Chromium Authors. All rights reserved. | 
 | // Use of this source code is governed by a BSD-style license that can be | 
 | // found in the LICENSE file. | 
 |  | 
 | #include "mojo/edk/system/message_in_transit_queue.h" | 
 |  | 
 | #include "base/logging.h" | 
 | #include "base/stl_util.h" | 
 |  | 
 | namespace mojo { | 
 | namespace system { | 
 |  | 
 | MessageInTransitQueue::MessageInTransitQueue() { | 
 | } | 
 |  | 
 | MessageInTransitQueue::~MessageInTransitQueue() { | 
 |   if (!IsEmpty()) { | 
 |     LOG(WARNING) << "Destroying nonempty message queue"; | 
 |     Clear(); | 
 |   } | 
 | } | 
 |  | 
 | void MessageInTransitQueue::Clear() { | 
 |   STLDeleteElements(&queue_); | 
 | } | 
 |  | 
 | void MessageInTransitQueue::Swap(MessageInTransitQueue* other) { | 
 |   queue_.swap(other->queue_); | 
 | } | 
 |  | 
 | }  // namespace system | 
 | }  // namespace mojo |