diff -r 000000000000 -r 6474c204b198 netwerk/base/public/nsIChildChannel.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/base/public/nsIChildChannel.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,35 @@
+/* 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;
+
+/**
+ * Implemented by content side of IPC protocols.
+ */
+
+[scriptable, uuid(c45b92ae-4f07-41dd-b0ef-aa044eeabb1e)]
+interface nsIChildChannel : nsISupports
+{
+  /**
+   * Create the chrome side of the IPC protocol and join an existing 'real'
+   * channel on the parent process.  The id is provided by
+   * nsIRedirectChannelRegistrar on the chrome process and pushed to the child
+   * protocol as an argument to event starting a redirect.
+   *
+   * Primarilly used in HttpChannelChild::Redirect1Begin on a newly created
+   * child channel, where the new channel is intended to be created on the
+   * child process.
+   */
+  void connectParent(in uint32_t id);
+
+  /**
+   * As AsyncOpen is called on the chrome process for redirect target channels,
+   * we have to inform the child side of the protocol of that fact by a special
+   * method.
+   */
+  void completeRedirectSetup(in nsIStreamListener aListener,
+                             in nsISupports aContext);
+};