gecko-dev/dom/plugins/PPluginInstance.ipdl

/* -*- 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
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 * 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.
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 * ***** END LICENSE BLOCK ***** */

include protocol "PPluginModule.ipdl";
include protocol "PPluginScriptableObject.ipdl";
include protocol "PBrowserStream.ipdl";
include protocol "PPluginStream.ipdl";
include protocol "PStreamNotify.ipdl";

include "mozilla/plugins/PluginMessageUtils.h";

using NPError;
using NPRemoteWindow;
using NPRemoteEvent;
using NPReason;
using NPRect;

namespace mozilla {
namespace plugins {

rpc protocol PPluginInstance
{
  manager PPluginModule;

  manages PPluginScriptableObject;
  manages PBrowserStream;
  manages PPluginStream;
  manages PStreamNotify;

child:
  rpc NPP_SetWindow(NPRemoteWindow window)
    returns (NPError rv);

  rpc NPP_GetValue_NPPVpluginWindow()
    returns (bool value, NPError result);
  rpc NPP_GetValue_NPPVpluginTransparent()
    returns (bool value, NPError result);
  // this message is not used on non-X platforms
  rpc NPP_GetValue_NPPVpluginNeedsXEmbed()
    returns (bool value, NPError result);
  rpc NPP_GetValue_NPPVpluginScriptableNPObject()
    returns (PPluginScriptableObject value, NPError result);

  rpc NPP_HandleEvent(NPRemoteEvent event)
    returns (int16_t handled);

parent:
  rpc NPN_GetValue_NPNVjavascriptEnabledBool()
    returns (bool value, NPError result);
  rpc NPN_GetValue_NPNVisOfflineBool()
    returns (bool value, NPError result);
  rpc NPN_GetValue_NPNVWindowNPObject()
    returns (PPluginScriptableObject value, NPError result);
  rpc NPN_GetValue_NPNVPluginElementNPObject()
    returns (PPluginScriptableObject value, NPError result);
  rpc NPN_GetValue_NPNVprivateModeBool()
    returns (bool value, NPError result);

  rpc NPN_SetValue_NPPVpluginWindow(bool windowed)
    returns (NPError result);
  rpc NPN_SetValue_NPPVpluginTransparent(bool transparent)
    returns (NPError result);

  rpc NPN_GetURL(nsCString url, nsCString target)
    returns (NPError result);
  rpc NPN_PostURL(nsCString url, nsCString target, nsCString buffer, bool file)
    returns (NPError result);

  /**
   * Covers both NPN_GetURLNotify and NPN_PostURLNotify.
   * @TODO This would be more readable as an overloaded method,
   *       but IPDL doesn't allow that for constructors (or any method?).
   */
  rpc PStreamNotify(nsCString url, nsCString target, bool post,
                    nsCString buffer, bool file)
    returns (NPError result);

  async NPN_InvalidateRect(NPRect rect);

  rpc NPN_PushPopupsEnabledState(bool aState)
    returns (bool aSuccess);

  rpc NPN_PopPopupsEnabledState()
    returns (bool aSuccess);

child:
  /**
   * Represents NPP_URLNotify
   */
  rpc ~PStreamNotify(NPReason reason);

both:
  rpc PPluginScriptableObject();
  rpc ~PPluginScriptableObject();

child:
  /* NPP_NewStream */
  rpc PBrowserStream(nsCString url,
                     uint32_t length,
                     uint32_t lastmodified,
                     PStreamNotify notifyData,
                     nsCString headers,
                     nsCString mimeType,
                     bool seekable)
    returns (NPError rv,
             uint16_t stype);

both:
  /**
   * ~PBrowserStream is for both NPN_DestroyStream and NPP_DestroyStream.
   * @param artificial True when the stream is closed as a by-product of
   *                        some other call (such as a failure in NPP_Write).
   */
  rpc ~PBrowserStream(NPReason reason,
                      bool artificial);

parent:
  /* NPN_NewStream */
  rpc PPluginStream(nsCString mimeType,
                    nsCString target)
    returns (NPError result);

both:
  /**
   * ~PPluginStream is for both NPN_DestroyStream and NPP_DestroyStream.
   * @param artificial True when the stream is closed as a by-product of
   *                        some other call (such as a failure in NPN_Write).
   */
  rpc ~PPluginStream(NPReason reason, bool artificial);
};

} // namespace plugins
} // namespace mozilla