gecko/netwerk/ipc/ChannelEventQueue.cpp

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: set sw=2 ts=8 et tw=80 :
 */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.h"
#include "mozilla/net/ChannelEventQueue.h"

namespace mozilla {
namespace net {

void
ChannelEventQueue::FlushQueue()
{
  // Events flushed could include destruction of channel (and our own
  // destructor) unless we make sure its refcount doesn't drop to 0 while this
  // method is running.
  nsCOMPtr<nsISupports> kungFuDeathGrip(mOwner);

  // Prevent flushed events from flushing the queue recursively
  mFlushing = true;

  uint32_t i;
  for (i = 0; i < mEventQueue.Length(); i++) {
    mEventQueue[i]->Run();
    if (mSuspended)
      break;
  }

  // We will always want to remove at least one finished callback.
  if (i < mEventQueue.Length())
    i++;

  // It is possible for new callbacks to be enqueued as we are
  // flushing the queue, so the queue must not be cleared until
  // all callbacks have run.
  mEventQueue.RemoveElementsAt(0, i);

  mFlushing = false;
}


}
}