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      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 typedef struct IMemGroup IMemGroup;
     50 typedef struct IMemSpace IMemSpace;
     51 #endif
     52 
     53 namespace WTF {
     54 
     55     template <typename T> inline void deleteOwnedPtr(T* ptr)
     56     {
     57         typedef char known[sizeof(T) ? 1 : -1];
     58         if (sizeof(known))
     59             delete ptr;
     60     }
     61 
     62 #if PLATFORM(WIN)
     63     void deleteOwnedPtr(HBITMAP);
     64     void deleteOwnedPtr(HBRUSH);
     65     void deleteOwnedPtr(HDC);
     66     void deleteOwnedPtr(HFONT);
     67     void deleteOwnedPtr(HPALETTE);
     68     void deleteOwnedPtr(HPEN);
     69     void deleteOwnedPtr(HRGN);
     70 #endif
     71 
     72 #if PLATFORM(BREWMP)
     73     void deleteOwnedPtr(IFileMgr*);
     74     void deleteOwnedPtr(IFile*);
     75     void deleteOwnedPtr(IBitmap*);
     76     void deleteOwnedPtr(ISSL*);
     77     void deleteOwnedPtr(ISocket*);
     78     void deleteOwnedPtr(IMemGroup*);
     79     void deleteOwnedPtr(IMemSpace*);
     80 #endif
     81 
     82 } // namespace WTF
     83 
     84 #endif // WTF_OwnPtrCommon_h
     85