1 /*

     2  * Copyright (C) 2005 Apple Computer, 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 JSUtils_h

    30 #define JSUtils_h

    31 

    32 #include "JavaScriptGlue.h"

    33 

    34 #include <JavaScriptCore/value.h>

    35 #include <JavaScriptCore/object.h>

    36 #include <JavaScriptCore/types.h>

    37 #include <JavaScriptCore/interpreter.h>

    38 #include <JavaScriptCore/protect.h>

    39 #include <JavaScriptCore/collector.h>

    40 #include <JavaScriptCore/ustring.h>

    41 

    42 #include <wtf/RefPtr.h>

    43 

    44 using namespace KJS;

    45 

    46 class JSBase;

    47 class JSUserObject;

    48 class JSRun;

    49 class JSValueWrapper;

    50 class JSUserObjectImp;

    51 

    52 UString CFStringToUString(CFStringRef inCFString);

    53 CFStringRef UStringToCFString(const UString& inUString);

    54 Identifier CFStringToIdentifier(CFStringRef inCFString);

    55 CFStringRef IdentifierToCFString(const Identifier& inIdentifier);

    56 JSUserObject *KJSValueToJSObject(JSValue *inValue, ExecState *exec);

    57 CFTypeRef KJSValueToCFType(JSValue *inValue, ExecState *exec);

    58 JSValue *JSObjectKJSValue(JSUserObject* ptr);

    59 CFTypeRef GetCFNull(void);

    60 

    61 inline CFTypeRef RetainCFType(CFTypeRef x) { if (x) x = CFRetain(x); return x; }

    62 inline void ReleaseCFType(CFTypeRef x) { if (x) CFRelease(x);  }

    63 

    64 enum {

    65     kJSInvalidTypeID = 0,

    66     kJSObjectTypeID,

    67     kJSRunTypeID

    68 };

    69 

    70 enum {

    71     kJSUserObjectDataTypeUnknown,

    72     kJSUserObjectDataTypeJSValueWrapper,

    73     kJSUserObjectDataTypeCFType

    74 };

    75 

    76 

    77 #endif