/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/* vim: set ts=4 sw=4 sts=4 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 "DataChannelChild.h"

#include "mozilla/Unused.h"

#include "mozilla/dom/ContentChild.h"

#include "mozilla/net/NeckoChild.h"

namespace mozilla {

namespace net {

NS_IMPL_ISUPPORTS_INHERITED(DataChannelChild, nsDataChannel, nsIChildChannel)

DataChannelChild::DataChannelChild(nsIURI* aURI)

    : nsDataChannel(aURI)

    , mIPCOpen(false)

{

}

NS_IMETHODIMP

DataChannelChild::ConnectParent(uint32_t aId)

{

    mozilla::dom::ContentChild* cc =

        static_cast<mozilla::dom::ContentChild*>(gNeckoChild->Manager());

    if (cc->IsShuttingDown()) {

        return NS_ERROR_FAILURE;

    }

    if (!gNeckoChild->SendPDataChannelConstructor(this, aId)) {

        return NS_ERROR_FAILURE;

    }

    // IPC now has a ref to us.

    AddIPDLReference();

    return NS_OK;

}

NS_IMETHODIMP

DataChannelChild::CompleteRedirectSetup(nsIStreamListener *aListener,

                                        nsISupports *aContext)

{

    nsresult rv;

    if (mLoadInfo && mLoadInfo->GetEnforceSecurity()) {

        MOZ_ASSERT(!aContext, "aContext should be null!");

        rv = AsyncOpen2(aListener);

    }

    else {

        rv = AsyncOpen(aListener, aContext);

    }

    if (NS_WARN_IF(NS_FAILED(rv))) {

        return rv;

    }

    if (mIPCOpen) {

        Unused << Send__delete__(this);

    }

    return NS_OK;

}

void

DataChannelChild::AddIPDLReference()

{

    AddRef();

    mIPCOpen = true;

}

void

DataChannelChild::ActorDestroy(ActorDestroyReason why)

{

    MOZ_ASSERT(mIPCOpen);

    mIPCOpen = false;

    Release();

}

} // namespace net

} // namespace mozilla