1 /*

     2  * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.

     3  *

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

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

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

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

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

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

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

    13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission. 

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

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

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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

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

    27  */

    28 

    29 #ifndef HelperFunctions_H

    30 #define HelperFunctions_H

    31 

    32 #include "ole2.h" // For BSTR

    33 

    34 #include <wtf/RetainPtr.h>

    35 

    36 // These functions are actually defined somewhere else but could not be linked for one reason or another.

    37 

    38 // This function was copied from WebCore BString.cpp I would lik to it if I could

    39 BSTR cfStringToBSTR(CFStringRef cfstr)

    40 {

    41     BSTR bstr;

    42     if (!cfstr)

    43         return 0;

    44 

    45     const UniChar* uniChars = CFStringGetCharactersPtr(cfstr);

    46     if (uniChars) {

    47         bstr = SysAllocStringLen((LPCTSTR)uniChars, CFStringGetLength(cfstr));

    48 

    49         return bstr;

    50     }

    51 

    52     CFIndex length = CFStringGetLength(cfstr);

    53     bstr = SysAllocStringLen(0, length);

    54     CFStringGetCharacters(cfstr, CFRangeMake(0, length), (UniChar*)bstr);

    55     bstr[length] = 0;

    56 

    57     return bstr;

    58 }

    59 

    60 //FIXME This is a class I believe I will need in the future but if not should be removed.

    61 // It will include a Smart JSStringRef ptr

    62 //#include <JavaScriptCore/JSStringRef.h>

    63 

    64 #endif //HelperFunctions_H

    65