OwnPtrCommon.h   [plain text]

/*
 * Copyright (C) 2009 Apple Inc. All rights reserved.
 * Copyright (C) 2009 Torch Mobile, Inc.
 * Copyright (C) 2010 Company 100 Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef WTF_OwnPtrCommon_h
#define WTF_OwnPtrCommon_h

#if PLATFORM(WIN)
typedef struct HBITMAP__* HBITMAP;
typedef struct HBRUSH__* HBRUSH;
typedef struct HDC__* HDC;
typedef struct HFONT__* HFONT;
typedef struct HPALETTE__* HPALETTE;
typedef struct HPEN__* HPEN;
typedef struct HRGN__* HRGN;
#endif

#if PLATFORM(BREWMP)
// Forward delcarations at this point avoid the need to include BREW includes
// in WTF headers.
typedef struct _IFileMgr IFileMgr;
typedef struct _IFile IFile;
typedef struct IBitmap IBitmap;
#endif

namespace WTF {

    template <typename T> inline void deleteOwnedPtr(T* ptr)
    {
        typedef char known[sizeof(T) ? 1 : -1];
        if (sizeof(known))
            delete ptr;
    }

#if PLATFORM(WIN)
    void deleteOwnedPtr(HBITMAP);
    void deleteOwnedPtr(HBRUSH);
    void deleteOwnedPtr(HDC);
    void deleteOwnedPtr(HFONT);
    void deleteOwnedPtr(HPALETTE);
    void deleteOwnedPtr(HPEN);
    void deleteOwnedPtr(HRGN);
#endif

#if PLATFORM(BREWMP)
    void deleteOwnedPtr(IFileMgr*);
    void deleteOwnedPtr(IFile*);
    void deleteOwnedPtr(IBitmap*);
#endif

} // namespace WTF

#endif // WTF_OwnPtrCommon_h