gecko-dev/accessible/ipc/IPCTypes.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=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 mozilla_a11y_IPCTypes_h
#define mozilla_a11y_IPCTypes_h
/**
* Since IPDL does not support preprocessing, this header file allows us to
* define types used by PDocAccessible differently depending on platform.
*/
#if defined(XP_WIN) && defined(ACCESSIBILITY)
// So that we don't include a bunch of other Windows junk.
#if !defined(COM_NO_WINDOWS_H)
#define COM_NO_WINDOWS_H
#endif // !defined(COM_NO_WINDOWS_H)
// COM headers pull in MSXML which conflicts with our own XMLDocument class.
// This define excludes those conflicting definitions.
#if !defined(__XMLDocument_FWD_DEFINED__)
#define __XMLDocument_FWD_DEFINED__
#endif // !defined(__XMLDocument_FWD_DEFINED__)
#include <combaseapi.h>
#include "mozilla/a11y/COMPtrTypes.h"
// This define in rpcndr.h messes up our code, so we must undefine it after
// COMPtrTypes.h has been included.
#if defined(small)
#undef small
#endif // defined(small)
#else
namespace mozilla {
namespace a11y {
typedef uint32_t IAccessibleHolder;
typedef uint32_t IDispatchHolder;
typedef uint32_t IHandlerControlHolder;
} // namespace a11y
} // namespace mozilla
#endif // defined(XP_WIN) && defined(ACCESSIBILITY)
#endif // mozilla_a11y_IPCTypes_h