1 // Copyright 2013 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 "mojo/public/cpp/bindings/lib/message_queue.h" 6 7 #include "mojo/public/cpp/bindings/message.h" 8 #include "mojo/public/cpp/environment/logging.h" 9 10 namespace mojo { 11 namespace internal { 12 13 MessageQueue::MessageQueue() { 14 } 15 16 MessageQueue::~MessageQueue() { 17 while (!queue_.empty()) 18 Pop(); 19 } 20 21 bool MessageQueue::IsEmpty() const { 22 return queue_.empty(); 23 } 24 25 Message* MessageQueue::Peek() { 26 MOJO_DCHECK(!queue_.empty()); 27 return queue_.front(); 28 } 29 30 void MessageQueue::Push(Message* message) { 31 queue_.push(new Message()); 32 queue_.back()->Swap(message); 33 } 34 35 void MessageQueue::Pop(Message* message) { 36 MOJO_DCHECK(!queue_.empty()); 37 queue_.front()->Swap(message); 38 Pop(); 39 } 40 41 void MessageQueue::Pop() { 42 MOJO_DCHECK(!queue_.empty()); 43 delete queue_.front(); 44 queue_.pop(); 45 } 46 47 } // namespace internal 48 } // namespace mojo 49
