gecko-dev/netwerk/ipc/PDocumentChannel.ipdl

70 lines
2.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et tw=80 ft=cpp : */
/* 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;
include protocol PStreamFilter;
include InputStreamParams;
include URIParams;
include PBackgroundSharedTypes;
include NeckoChannelParams;
include IPCServiceWorkerDescriptor;
include IPCStream;
include DOMTypes;
include "mozilla/net/NeckoMessageUtils.h";
using class nsHttpHeaderArray from "nsHttpHeaderArray.h";
using mozilla::net::NetAddr from "mozilla/net/DNS.h";
namespace mozilla {
namespace net {
refcounted protocol PDocumentChannel
{
manager PNecko;
parent:
async Cancel(nsresult status);
async __delete__();
child:
// Used to cancel child channel if we hit errors during creating and
// AsyncOpen of nsHttpChannel on the parent.
async FailedAsyncOpen(nsresult status);
async AttachStreamFilter(Endpoint<PStreamFilterParent> aEndpoint);
// This message is sent to a child that has been redirected to another process.
// As a consequence, it should cleanup the channel listeners and remove the
// request from the loadGroup.
// aStatus must be an error result.
// aLoadGroupReason is used as mStatus when we remove the child channel from
// the loadgroup (but aStatus is passed as the parameter to RemoveRequest).
// We do this so we can remove using NS_BINDING_RETARGETED, but still have the
// channel not be in an error state.
async DisconnectChildListeners(nsresult aStatus, nsresult aLoadGroupReason);
// Triggers replacing this DocumentChannel with a 'real' channel (like PHttpChannel),
// and notifies the listener via a redirect to the new channel.
async RedirectToRealChannel(RedirectToRealChannelArgs args)
returns (nsresult rv, LoadInfoArgs? arg);
async ConfirmRedirect(LoadInfoArgs aLoadInfo, nsIURI aNewURI) returns(nsresult rv, nsresult? cancelCode);
// Tell child to delete channel (all IPDL deletes must be done from child to
// avoid races: see bug 591708).
async DeleteSelf();
};
} // namespace net
} // namespace mozilla