gecko-dev/dom/plugins/ipc/StreamNotifyParent.h

/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
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 * 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
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 *
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 * 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 Plugin App.
 *
 * 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.
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 * Contributor(s):
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
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#ifndef mozilla_plugins_StreamNotifyParent_h
#define mozilla_plugins_StreamNotifyParent_h

#include "mozilla/plugins/PStreamNotifyParent.h"

namespace mozilla {
namespace plugins {

class StreamNotifyParent : public PStreamNotifyParent
{
  friend class PluginInstanceParent;

  StreamNotifyParent()
    : mDestructionFlag(NULL)
  { }
  ~StreamNotifyParent() {
    if (mDestructionFlag)
      *mDestructionFlag = true;
  }

public:
  // If we are destroyed within the call to NPN_GetURLNotify, notify the caller
  // so that we aren't destroyed again. see bug 536437.
  void SetDestructionFlag(bool* flag) {
    mDestructionFlag = flag;
  }
  void ClearDestructionFlag() {
    mDestructionFlag = NULL;
  }

private:
  bool RecvRedirectNotifyResponse(const bool& allow);

  bool* mDestructionFlag;
};

} // namespace plugins
} // namespace mozilla

#endif