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https://gitlab.winehq.org/wine/wine-gecko.git
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70 lines
1.8 KiB
Plaintext
70 lines
1.8 KiB
Plaintext
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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include protocol PPluginInstance;
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using mozilla::plugins::Buffer from "mozilla/plugins/PluginMessageUtils.h";
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using mozilla::plugins::IPCByteRanges from "mozilla/plugins/PluginMessageUtils.h";
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using NPError from "npapi.h";
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using NPReason from "npapi.h";
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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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intr 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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async 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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async AsyncNPP_NewStreamResult(NPError rv, uint16_t stype);
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intr 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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