/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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/. */

interface nsIHttpUpgradeListener;

#include "nsISupports.idl"

%{C++
namespace mozilla {
namespace net {
class PTransportProviderChild;
}
}
%}

[ptr] native PTransportProviderChild(mozilla::net::PTransportProviderChild);

/**
 * An interface which can be used to asynchronously request a nsITransport
 * together with the input and output streams that go together with it.
 */
[scriptable, uuid(6fcec704-cfd2-46ef-a394-a64d5cb1475c)]
interface nsITransportProvider : nsISupports
{
    // This must not be called in a child process since transport
    // objects are not accessible there. Call getIPCChild instead.
    void setListener(in nsIHttpUpgradeListener listener);

    // This must be implemented by nsITransportProvider objects running
    // in the child process. It must return null when called in the parent
    // process.
    [noscript] PTransportProviderChild getIPCChild();
};