Add m-esr52 at 52.6.0

1 files changed, 45 insertions, 0 deletions

diff --git a/netwerk/base/ADivertableParentChannel.h b/netwerk/base/ADivertableParentChannel.h
new file mode 100644
index 000000000..2102d3d83
--- /dev/null
+++ b/netwerk/base/ADivertableParentChannel.h
@@ -0,0 +1,45 @@
+/* -*- 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/. */
+
+#ifndef _adivertablechannelparent_h_
+#define _adivertablechannelparent_h_
+
+#include "nsISupports.h"
+
+class nsIStreamListener;
+
+namespace mozilla {
+namespace net {
+
+// To be implemented by a channel's parent actors, e.g. HttpChannelParent
+// and FTPChannelParent. Used by ChannelDiverterParent to divert
+// nsIStreamListener callbacks from the child process to a new
+// listener in the parent process.
+class ADivertableParentChannel : public nsISupports
+{
+public:
+  // Called by ChannelDiverterParent::DivertTo(nsIStreamListener*).
+  // The listener should now be used to received nsIStreamListener callbacks,
+  // i.e. OnStartRequest, OnDataAvailable and OnStopRequest, as if it had been
+  // passed to AsyncOpen for the channel. A reference to the listener will be
+  // added and kept until OnStopRequest has completed.
+  virtual void DivertTo(nsIStreamListener *aListener) = 0;
+
+  // Called to suspend parent channel in ChannelDiverterParent constructor.
+  virtual nsresult SuspendForDiversion() = 0;
+
+  // While messages are diverted back from the child to the parent calls to
+  // suspend/resume the channel must also suspend/resume the message diversion.
+  // These two functions will be called by nsHttpChannel and nsFtpChannel
+  // Suspend()/Resume() functions.
+  virtual nsresult SuspendMessageDiversion() = 0;
+  virtual nsresult ResumeMessageDiversion() = 0;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif