From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- netwerk/base/nsITraceableChannel.idl | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 netwerk/base/nsITraceableChannel.idl (limited to 'netwerk/base/nsITraceableChannel.idl') diff --git a/netwerk/base/nsITraceableChannel.idl b/netwerk/base/nsITraceableChannel.idl new file mode 100644 index 000000000..d639d3310 --- /dev/null +++ b/netwerk/base/nsITraceableChannel.idl @@ -0,0 +1,34 @@ +/* -*- Mode: C++; tab-width: 4; 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/. */ + +#include "nsISupports.idl" + +interface nsIStreamListener; + +/** + * A channel implementing this interface allows one to intercept its data by + * inserting intermediate stream listeners. + */ +[scriptable, uuid(68167b0b-ef34-4d79-a09a-8045f7c5140e)] +interface nsITraceableChannel : nsISupports +{ + /* + * Replace the channel's listener with a new one, and return the listener + * the channel used to have. The new listener intercepts OnStartRequest, + * OnDataAvailable and OnStopRequest calls and must pass them to + * the original listener after examination. If multiple callers replace + * the channel's listener, a chain of listeners is created. + * The caller of setNewListener has no way to control at which place + * in the chain its listener is placed. + * + * Note: The caller of setNewListener must not delay passing + * OnStartRequest to the original listener. + * + * Note2: A channel may restrict when the listener can be replaced. + * It is not recommended to allow listener replacement after OnStartRequest + * has been called. + */ + nsIStreamListener setNewListener(in nsIStreamListener aListener); +}; -- cgit v1.2.3