1 files changed, 66 insertions, 0 deletions
diff --git a/netwerk/ipc/PDocumentChannel.ipdl b/netwerk/ipc/PDocumentChannel.ipdl
new file mode 100644
index 0000000000..b6fdbb7b20
--- /dev/null
+++ b/netwerk/ipc/PDocumentChannel.ipdl
@@ -0,0 +1,66 @@
+/* -*- 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 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);
+
+  // 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, bool aSwitchedProcess);
+
+  // 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, Endpoint<PStreamFilterParent>[] aEndpoint)
+      returns (nsresult rv);
+
+  // May only be called on a DocumentChannel created by nsObjectLoadingContent
+  // for an object or embed element load.
+  //
+  // Promotes the load from an object load to a proper document load, and
+  // returns the `BrowsingContext` which should be used to host the final load.
+  async UpgradeObjectLoad() returns (MaybeDiscardedBrowsingContext frameContext);
+};
+
+} // namespace net
+} // namespace mozilla
+