gecko-dev/ipc/glue/GeckoChildProcessHost.h

/* ***** 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 IPC.
 *
 * The Initial Developer of the Original Code is
 *   Ben Turner <bent.mozilla@gmail.com>.
 * 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
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 * ***** END LICENSE BLOCK ***** */

#ifndef __IPC_GLUE_GECKOCHILDPROCESSHOST_H__
#define __IPC_GLUE_GECKOCHILDPROCESSHOST_H__

#include "base/file_path.h"
#include "base/process_util.h"
#include "base/scoped_ptr.h"
#include "base/waitable_event.h"
#include "chrome/common/child_process_host.h"

#include "nsXULAppAPI.h"        // for GeckoChildProcessType

namespace mozilla {
namespace ipc {

class GeckoChildProcessHost : public ChildProcessHost
{
public:
  GeckoChildProcessHost(GeckoChildProcessType aProcessType=GeckoChildProcess_Default);

  bool Launch(std::vector<std::wstring> aExtraOpts=std::vector<std::wstring>());

  // FIXME/cjones: these should probably disappear
  virtual void OnMessageReceived(const IPC::Message& aMsg);
  virtual void OnChannelError();

  virtual bool CanShutdown() { return true; }

  IPC::Channel* GetChannel() {
    return channelp();
  }

protected:
  GeckoChildProcessType mProcessType;
  FilePath mProcessPath;

#if defined(OS_POSIX)
  base::file_handle_mapping_vector mFileMap;
#endif

private:
  DISALLOW_EVIL_CONSTRUCTORS(GeckoChildProcessHost);
};

} /* namespace ipc */
} /* namespace mozilla */

#endif /* __IPC_GLUE_GECKOCHILDPROCESSHOST_H__ */