/* 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 protocol PNecko;

namespace mozilla {
namespace net {

[ManualDealloc]
protocol PAltDataOutputStream
{
  manager PNecko;

parent:
  // Sends data from the child to the parent that will be written to the cache.
  async WriteData(nsCString data);
  // Signals that writing to the output stream is done.
  async Close(nsresult status);

  async __delete__();

child:
  // The parent calls this method to signal that an error has ocurred.
  // This may mean that opening the output stream has failed or that writing to
  // the stream has returned an error.
  async Error(nsresult err);

both:
  // After sending this message, the parent will respond by sending DeleteSelf
  // back to the child, after which it is guaranteed to not send any more IPC
  // messages.
  // When receiving this message, the child will send __delete__ tearing down
  // the IPC channel.
  async DeleteSelf();
};

} // namespace net
} // namespace mozilla
