1 /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
15 * The Original Code is Mozilla Plugins.
17 * The Initial Developer of the Original Code is
18 * Chris Jones <jones.chris.g@gmail.com>.
19 * Portions created by the Initial Developer are Copyright (C) 2009
20 * the Initial Developer. All Rights Reserved.
23 * Benjamin Smedberg <benjamin@smedbergs.us>
24 * Ben Turner <bent.mozilla@gmail.com>
26 * Alternatively, the contents of this file may be used under the terms of
27 * either the GNU General Public License Version 2 or later (the "GPL"), or
28 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
38 * ***** END LICENSE BLOCK ***** */
40 include protocol PPluginIdentifier;
41 include protocol PPluginInstance;
44 include "mozilla/plugins/PluginMessageUtils.h";
48 using base::FileDescriptor;
49 using mozilla::plugins::NativeThreadId;
54 rpc protocol PPluginModule
56 manages PPluginInstance;
57 manages PPluginIdentifier;
61 * Sending a void string to this constructor creates an int identifier whereas
62 * sending a non-void string will create a string identifier. This constructor
63 * may be called by either child or parent. If a race occurs by calling the
64 * constructor with the same string or int argument then we create two actors
65 * and detect the second instance in the child. We prevent the parent's actor
66 * from leaking out to plugin code and only allow the child's to be used.
68 async PPluginIdentifier(nsCString aString,
72 // Forces the child process to update its plugin function table.
73 rpc NP_GetEntryPoints()
76 // Return the plugin's thread ID, if it can be found.
78 returns (NativeThreadId tid, NPError rv);
80 rpc PPluginInstance(nsCString aMimeType,
89 rpc OptionalFunctionsSupported()
90 returns (bool aURLRedirectNotify, bool aClearSiteData,
91 bool aGetSitesWithData);
93 rpc NPP_ClearSiteData(nsCString site, uint64_t flags, uint64_t maxAge)
96 rpc NPP_GetSitesWithData()
97 returns (nsCString[] sites);
101 * This message is only used on X11 platforms.
103 * Send a dup of the plugin process's X socket to the parent
104 * process. In theory, this scheme keeps the plugin's X resources
105 * around until after both the plugin process shuts down *and* the
106 * parent process closes the dup fd. This is used to prevent the
107 * parent process from crashing on X errors if, e.g., the plugin
108 * crashes *just before* a repaint and the parent process tries to
109 * use the newly-invalid surface.
111 async BackUpXResources(FileDescriptor aXSocketFd);
114 returns (nsCString userAgent);
116 rpc NPN_GetValue_WithBoolReturn(NPNVariable aVariable)
117 returns (NPError aError,
120 // Wake up and process a few native events. Periodically called by
121 // Gtk-specific code upon detecting that the plugin process has
122 // entered a nested event loop. If the browser doesn't process
123 // native events, then "livelock" and some other glitches can occur.
124 rpc ProcessSomeEvents();
126 // Window-specific message which instructs the RPC mechanism to enter
127 // a nested event loop for the current RPC call.
128 async ProcessNativeEventsInRPCCall();
130 sync AppendNotesToCrashReport(nsCString aNotes);
132 // OS X Specific calls to manage the plugin's window
133 // when interposing system calls.
134 async PluginShowWindow(uint32_t aWindowId, bool aModal,
135 int32_t aX, int32_t aY,
136 size_t aWidth, size_t aHeight);
137 async PluginHideWindow(uint32_t aWindowId);
140 } // namespace plugins
141 } // namespace mozilla