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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 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.idl"
%{C++
namespace mozilla {
namespace net {
class ADivertableParentChannel;
}
}
%}
[ptr] native ADivertableParentChannelPtr(mozilla::net::ADivertableParentChannel);
/** When we are diverting messages from the child to the parent. The
* nsHttpChannel and nsFtpChannel must know that there is a ChannelParent to
* be able to suspend message delivery if the channel is suspended.
*/
[uuid(c073d79f-2503-4dff-ba87-d3071f8b433b)]
interface nsIChannelWithDivertableParentListener : nsISupports
{
/**
* Informs nsHttpChannel or nsFtpChannel that a ParentChannel starts
* diverting messages. During this time all suspend/resume calls to the
* channel must also suspend the ParentChannel by calling
* SuspendMessageDiversion/ResumeMessageDiversion.
*/
void MessageDiversionStarted(in ADivertableParentChannelPtr aParentChannel);
/**
* The message diversion has finished the calls to
* SuspendMessageDiversion/ResumeMessageDiversion are not necessary anymore.
*/
void MessageDiversionStop();
/**
* Internal versions of Suspend/Resume that suspend (or resume) the channel
* but do not suspend the ParentChannel's IPDL message queue.
*/
void SuspendInternal();
void ResumeInternal();
};
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