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102 lines
3.2 KiB
Plaintext
102 lines
3.2 KiB
Plaintext
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Plugins.
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*
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* The Initial Developer of the Original Code is
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* Benjamin Smedberg <benjamin@smedbergs.us>
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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include protocol "PPluginInstance.ipdl";
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include "mozilla/plugins/PluginMessageUtils.h";
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using mozilla::plugins::Buffer;
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using mozilla::plugins::IPCByteRanges;
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using NPError;
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using NPReason;
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namespace mozilla {
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namespace plugins {
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/**
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* NPBrowserStream represents a NPStream sent from the browser to the plugin.
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*/
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rpc protocol PBrowserStream
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{
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manager PPluginInstance;
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child:
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async Write(int32_t offset, Buffer data,
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uint32_t newlength);
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rpc NPP_StreamAsFile(nsCString fname);
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/**
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* NPP_DestroyStream may race with other messages: the child acknowledges
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* the message with StreamDestroyed before this actor is deleted.
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*/
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async NPP_DestroyStream(NPReason reason);
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async __delete__();
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parent:
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rpc NPN_RequestRead(IPCByteRanges ranges)
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returns (NPError result);
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async NPN_DestroyStream(NPReason reason);
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async StreamDestroyed();
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/*
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TODO: turn on state machine.
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// need configurable start state: if the constructor
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// returns an error in result, start state should
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// be DELETING.
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start state ALIVE:
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send Write goto ALIVE;
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call NPP_StreamAsFile goto ALIVE;
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send NPP_DestroyStream goto ALIVE;
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answer NPN_RequestRead goto ALIVE;
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recv NPN_DestroyStream goto DYING;
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state DYING:
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answer NPN_RequestRead goto DYING;
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recv NPN_DestroyStream goto DYING;
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recv StreamDestroyed goto DELETING;
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state DELETING:
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send __delete__;
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*/
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};
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} // namespace plugins
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} // namespace mozilla
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