accessible/src/atk/AtkSocketAccessible.h
author Gervase Markham <gerv@gerv.net>
Mon, 21 May 2012 12:12:37 +0100
changeset 94475 f4157e8c410708d76703f19e4dfb61859bfe32d8
parent 89801 4e78e02149342b6970f23f4b89e4b9db1dcf916e
child 95060 f41434c72cb5a9e7cd2e6ec27793642ebb269b8c
permissions -rw-r--r--
Bug 716478 - update licence to MPL 2.

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _AtkSocketAccessible_H_
#define _AtkSocketAccessible_H_

#include "nsAccessibleWrap.h"

// This file gets included by nsAccessibilityService.cpp, which can't include
// atk.h (or glib.h), so we can't rely on it being included.
#ifdef __ATK_H__
extern "C" typedef void (*AtkSocketEmbedType) (AtkSocket*, gchar*);
#else
extern "C" typedef void (*AtkSocketEmbedType) (void*, void*);
#endif

/**
 * Provides a nsAccessibleWrap wrapper around AtkSocket for out-of-process
 * accessibles.
 */
class AtkSocketAccessible: public nsAccessibleWrap
{
public:

  // Soft references to AtkSocket
  static AtkSocketEmbedType g_atk_socket_embed;
#ifdef __ATK_H__
  static GType g_atk_socket_type;
#endif
  static const char* sATKSocketEmbedSymbol;
  static const char* sATKSocketGetTypeSymbol;

  /*
   * True if the current Atk version supports AtkSocket and it was correctly
   * loaded.
   */
  static bool gCanEmbed;

  AtkSocketAccessible(nsIContent* aContent, nsDocAccessible* aDoc,
                      const nsCString& aPlugId);

  // nsAccessNode
  virtual void Shutdown();

  // nsIAccessible
  NS_IMETHODIMP GetNativeInterface(void** aOutAccessible);
};

#endif