gecko-dev/dom/plugins/PluginLibrary.h

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * The contents of this file are subject to the Mozilla Public License Version
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 * The Original Code is Mozilla Foundation.
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 * The Initial Developer of the Original Code is
 *   Josh Aas <josh@mozilla.com>
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
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#ifndef mozilla_PluginLibrary_h
#define mozilla_PluginLibrary_h 1

#include "prlink.h"
#include "npapi.h"
#include "nscore.h"

class nsNPAPIPlugin;

namespace mozilla {

class PluginLibrary
{
public:
  virtual ~PluginLibrary() { }

  /**
   * Inform this library about the nsNPAPIPlugin which owns it. This
   * object will hold a weak pointer to the plugin.
   */
  virtual void SetPlugin(nsNPAPIPlugin* plugin) = 0;

  virtual bool HasRequiredFunctions() = 0;

#if defined(XP_UNIX) && !defined(XP_MACOSX)
  virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs, NPPluginFuncs* pFuncs, NPError* error) = 0;
#else
  virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error) = 0;
#endif
  virtual nsresult NP_Shutdown(NPError* error) = 0;
  virtual nsresult NP_GetMIMEDescription(const char** mimeDesc) = 0;
  virtual nsresult NP_GetValue(void *future, NPPVariable aVariable,
                               void *aValue, NPError* error) = 0;
#if defined(XP_WIN) || defined(XP_MACOSX) || defined(XP_OS2)
  virtual nsresult NP_GetEntryPoints(NPPluginFuncs* pFuncs, NPError* error) = 0;
#endif
  virtual nsresult NPP_New(NPMIMEType pluginType, NPP instance,
                           uint16_t mode, int16_t argc, char* argn[],
                           char* argv[], NPSavedData* saved,
                           NPError* error) = 0;
};


} // namespace mozilla

#endif  // ifndef mozilla_PluginLibrary_h