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

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

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

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

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

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

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

    15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

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

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

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

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

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

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

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

    24  */

    25 

    26 #ifndef MarshallingHelpers_H

    27 #define MarshallingHelpers_H

    28 

    29 #include <CoreFoundation/CoreFoundation.h>

    30 

    31 namespace WebCore {

    32     class IntRect;

    33     class KURL;

    34     class String;

    35 }

    36 

    37 class MarshallingHelpers

    38 {

    39 public:

    40     static WebCore::KURL BSTRToKURL(BSTR);

    41     static BSTR KURLToBSTR(const WebCore::KURL&);

    42     static CFURLRef PathStringToFileCFURLRef(const WebCore::String&);

    43     static WebCore::String FileCFURLRefToPathString(CFURLRef fileURL);

    44     static CFURLRef BSTRToCFURLRef(BSTR);

    45     static CFStringRef BSTRToCFStringRef(BSTR);

    46     static CFStringRef LPCOLESTRToCFStringRef(LPCOLESTR);

    47     static BSTR CFStringRefToBSTR(CFStringRef);

    48     static int CFNumberRefToInt(CFNumberRef);

    49     static CFNumberRef intToCFNumberRef(int);

    50     static CFAbsoluteTime DATEToCFAbsoluteTime(DATE);

    51     static DATE CFAbsoluteTimeToDATE(CFAbsoluteTime);

    52     static SAFEARRAY* stringArrayToSafeArray(CFArrayRef);

    53     static SAFEARRAY* intArrayToSafeArray(CFArrayRef);

    54     static SAFEARRAY* intRectToSafeArray(const WebCore::IntRect&);

    55     static SAFEARRAY* iunknownArrayToSafeArray(CFArrayRef);

    56     static CFArrayRef safeArrayToStringArray(SAFEARRAY*);

    57     static CFArrayRef safeArrayToIntArray(SAFEARRAY*);

    58     static CFArrayRef safeArrayToIUnknownArray(SAFEARRAY*);

    59     static const void* IUnknownRetainCallback(CFAllocatorRef, const void*);

    60     static void IUnknownReleaseCallback(CFAllocatorRef, const void*);

    61     static CFArrayCallBacks kIUnknownArrayCallBacks;

    62     static CFDictionaryValueCallBacks kIUnknownDictionaryValueCallBacks;

    63 

    64 private:

    65     static CFAbsoluteTime MarshallingHelpers::windowsEpochAbsoluteTime();

    66 

    67 private:

    68     MarshallingHelpers();

    69     ~MarshallingHelpers();

    70 };

    71 

    72 #endif