author Benjamin Smedberg <>
Sat, 06 Mar 2010 16:03:05 -0500
changeset 39283 beed4bc507c9c6a48cbaa7f828bf3304eb97931d
parent 39265 b66ec6b72771a32154ea805b65ba8c974327ab7f
child 39720 b4d603fb501d71f5b49a46e9b0a1b9872e926001
permissions -rw-r--r--
Bug 551049 part 3: delay the delivery of NPP_URLNotify until the related stream is completely delivered and destroyed, and propagate errors from NPP_Write and NPN_DestroyStream back to NPP_URLNotify r=bent

/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8; -*- */
/* vim: set sw=2 ts=8 et tw=80 : */
/* ***** 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
 * 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 Content App.
 * The Initial Developer of the Original Code is
 *   The Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 * 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
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 * 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 "PluginMessageUtils.h"
#include "nsIRunnable.h"
#include "nsThreadUtils.h"

#include "PluginInstanceParent.h"
#include "PluginInstanceChild.h"
#include "PluginScriptableObjectParent.h"
#include "PluginScriptableObjectChild.h"

using mozilla::ipc::RPCChannel;

namespace {

class DeferNPObjectReleaseRunnable : public nsRunnable
  DeferNPObjectReleaseRunnable(const NPNetscapeFuncs* f, NPObject* o)
    : mFuncs(f)
    , mObject(o)
    NS_ASSERTION(o, "no release null objects");


  const NPNetscapeFuncs* mFuncs;
  NPObject* mObject;

  return NS_OK;

} // anonymous namespace

namespace mozilla {
namespace plugins {

MediateRace(const RPCChannel::Message& parent,
            const RPCChannel::Message& child)
  // our code relies on the frame list not changing during paints
  bool isPaint = (PPluginInstance::Msg_Paint__ID == parent.type());

  return isPaint ? RPCChannel::RRPParentWins : RPCChannel::RRPChildWins;

PRLogModuleInfo* gPluginLog = PR_NewLogModule("IPCPlugins");

DeferNPObjectLastRelease(const NPNetscapeFuncs* f, NPObject* o)
  if (!o)

  if (o->referenceCount > 1) {

  NS_DispatchToCurrentThread(new DeferNPObjectReleaseRunnable(f, o));

void DeferNPVariantLastRelease(const NPNetscapeFuncs* f, NPVariant* v)
  DeferNPObjectLastRelease(f, v->value.objectValue);

} // namespace plugins
} // namespace mozilla