1 /*

     2  * Copyright (C) 2009 Apple Inc. All rights reserved.

     3  * Copyright (C) 2009 Torch Mobile, Inc.

     4  * Copyright (C) 2010 Company 100 Inc.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions

     8  * are met:

     9  * 1. Redistributions of source code must retain the above copyright

    10  *    notice, this list of conditions and the following disclaimer.

    11  * 2. Redistributions in binary form must reproduce the above copyright

    12  *    notice, this list of conditions and the following disclaimer in the

    13  *    documentation and/or other materials provided with the distribution.

    14  *

    15  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

    16  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    18  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR

    19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    22  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    23  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

    26  */

    27 

    28 #ifndef WTF_OwnPtrCommon_h

    29 #define WTF_OwnPtrCommon_h

    30 

    31 #if PLATFORM(WIN)

    32 typedef struct HBITMAP__* HBITMAP;

    33 typedef struct HBRUSH__* HBRUSH;

    34 typedef struct HDC__* HDC;

    35 typedef struct HFONT__* HFONT;

    36 typedef struct HPALETTE__* HPALETTE;

    37 typedef struct HPEN__* HPEN;

    38 typedef struct HRGN__* HRGN;

    39 #endif

    40 

    41 #if PLATFORM(BREWMP)

    42 // Forward delcarations at this point avoid the need to include BREW includes

    43 // in WTF headers.

    44 typedef struct _ISocket ISocket;

    45 typedef struct _IFileMgr IFileMgr;

    46 typedef struct _IFile IFile;

    47 typedef struct IBitmap IBitmap;

    48 typedef struct ISSL ISSL;

    49 #endif

    50 

    51 namespace WTF {

    52 

    53     template <typename T> inline void deleteOwnedPtr(T* ptr)

    54     {

    55         typedef char known[sizeof(T) ? 1 : -1];

    56         if (sizeof(known))

    57             delete ptr;

    58     }

    59 

    60 #if PLATFORM(WIN)

    61     void deleteOwnedPtr(HBITMAP);

    62     void deleteOwnedPtr(HBRUSH);

    63     void deleteOwnedPtr(HDC);

    64     void deleteOwnedPtr(HFONT);

    65     void deleteOwnedPtr(HPALETTE);

    66     void deleteOwnedPtr(HPEN);

    67     void deleteOwnedPtr(HRGN);

    68 #endif

    69 

    70 #if PLATFORM(BREWMP)

    71     void deleteOwnedPtr(IFileMgr*);

    72     void deleteOwnedPtr(IFile*);

    73     void deleteOwnedPtr(IBitmap*);

    74     void deleteOwnedPtr(ISSL*);

    75     void deleteOwnedPtr(ISocket*);

    76 #endif

    77 

    78 } // namespace WTF

    79 

    80 #endif // WTF_OwnPtrCommon_h