Method PushMessage

libs/drape_frontend/message_queue.cpp:39–88

}

void MessageQueue::PushMessage(drape_ptr<Message> && message, MessagePriority priority)
{
  std::lock_guard<std::mutex> lock(m_mutex);

  if (m_filter != nullptr && m_filter(make_ref(message)))
    return;

  switch (priority)
  {
  case MessagePriority::Normal:
  {
    m_messages.emplace_back(std::move(message), priority);
    break;
  }
  case MessagePriority::High:
  {
    auto iter = m_messages.begin();
    while (iter != m_messages.end() && iter->second > MessagePriority::High)
      iter++;
    m_messages.emplace(iter, std::move(message), priority);
    break;
  }
  case MessagePriority::UberHighSingleton:
  {
    bool found = false;
    auto iter = m_messages.begin();
    while (iter != m_messages.end() && iter->second == MessagePriority::UberHighSingleton)
    {
      if (iter->first->GetType() == message->GetType())
      {
        found = true;
        break;
      }
      iter++;
    }

    if (!found)
      m_messages.emplace_front(std::move(message), priority);
    break;
  }
  case MessagePriority::Low:
  {
    m_lowPriorityMessages.emplace_back(std::move(message));
    break;
  }
  default: ASSERT(false, ("Unknown message priority type"));
  }

  CancelWaitImpl();
}

void MessageQueue::FilterMessagesImpl()
{