gecko-dev/dom/plugins/PPluginModule.ipdl

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/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Plugins.
*
* The Initial Developer of the Original Code is
* Chris Jones <jones.chris.g@gmail.com>.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Benjamin Smedberg <benjamin@smedbergs.us>
* Ben Turner <bent.mozilla@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
include protocol "PPluginIdentifier.ipdl";
include protocol "PPluginInstance.ipdl";
include "npapi.h";
include "mozilla/plugins/PluginMessageUtils.h";
using NPError;
using NPNVariable;
using mozilla::plugins::NativeThreadId;
namespace mozilla {
namespace plugins {
rpc protocol PPluginModule
{
manages PPluginInstance;
manages PPluginIdentifier;
both:
/**
* Sending a void string to this constructor creates an int identifier whereas
* sending a non-void string will create a string identifier. This constructor
* may be called by either child or parent. If a race occurs by calling the
* constructor with the same string or int argument then we create two actors
* and detect the second instance in the child. We prevent the parent's actor
* from leaking out to plugin code and only allow the child's to be used.
*/
async PPluginIdentifier(nsCString aString,
int32_t aInt);
child:
// Return the plugin's thread ID, if it can be found.
rpc NP_Initialize()
returns (NativeThreadId tid, NPError rv);
rpc PPluginInstance(nsCString aMimeType,
uint16_t aMode,
nsCString[] aNames,
nsCString[] aValues)
returns (NPError rv);
rpc NP_Shutdown()
returns (NPError rv);
parent:
async XXX_HACK_FIXME_cjones(Shmem _);
rpc NPN_UserAgent()
returns (nsCString userAgent);
rpc NPN_GetValue_WithBoolReturn(NPNVariable aVariable)
returns (NPError aError,
bool aBoolVal);
// Wake up and process a few native events. Periodically called by
// Gtk-specific code upon detecting that the plugin process has
// entered a nested event loop. If the browser doesn't process
// native events, then "livelock" and some other glitches can occur.
rpc ProcessSomeEvents();
sync AppendNotesToCrashReport(nsCString aNotes);
};
} // namespace plugins
} // namespace mozilla