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comparison: netwerk/base/src/ADivertableParentChannel.h
netwerk/base/src/ADivertableParentChannel.h
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef _adivertablechannelparent_h_ | |
| 8 #define _adivertablechannelparent_h_ | |
| 9 | |
| 10 #include "nsISupports.h" | |
| 11 | |
| 12 class nsIStreamListener; | |
| 13 | |
| 14 namespace mozilla { | |
| 15 namespace net { | |
| 16 | |
| 17 // To be implemented by a channel's parent actors, e.g. HttpChannelParent | |
| 18 // and FTPChannelParent. Used by ChannelDiverterParent to divert | |
| 19 // nsIStreamListener callbacks from the child process to a new | |
| 20 // listener in the parent process. | |
| 21 class ADivertableParentChannel : public nsISupports | |
| 22 { | |
| 23 public: | |
| 24 // Called by ChannelDiverterParent::DivertTo(nsIStreamListener*). | |
| 25 // The listener should now be used to received nsIStreamListener callbacks, | |
| 26 // i.e. OnStartRequest, OnDataAvailable and OnStopRequest, as if it had been | |
| 27 // passed to AsyncOpen for the channel. A reference to the listener will be | |
| 28 // added and kept until OnStopRequest has completed. | |
| 29 virtual void DivertTo(nsIStreamListener *aListener) = 0; | |
| 30 | |
| 31 // Called to suspend parent channel in ChannelDiverterParent constructor. | |
| 32 virtual nsresult SuspendForDiversion() = 0; | |
| 33 }; | |
| 34 | |
| 35 } // namespace net | |
| 36 } // namespace mozilla | |
| 37 | |
| 38 #endif |
