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      1 /*
      2  * Copyright (C) 2004 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  * 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 KJS_BINDINGS_OBJC_UTILITY_H
     27 #define KJS_BINDINGS_OBJC_UTILITY_H
     28 
     29 #include <CoreFoundation/CoreFoundation.h>
     30 
     31 #include "objc_header.h"
     32 #include <runtime/Error.h>
     33 #include <runtime/JSObject.h>
     34 
     35 #ifdef __OBJC__
     36 @class NSString;
     37 #else
     38 class NSString;
     39 #endif
     40 
     41 namespace JSC {
     42 namespace Bindings {
     43 
     44 typedef union {
     45     ObjectStructPtr objectValue;
     46     bool booleanValue;
     47     char charValue;
     48     short shortValue;
     49     int intValue;
     50     long longValue;
     51     long long longLongValue;
     52     float floatValue;
     53     double doubleValue;
     54 } ObjcValue;
     55 
     56 typedef enum {
     57     ObjcVoidType,
     58     ObjcObjectType,
     59     ObjcCharType,
     60     ObjcUnsignedCharType,
     61     ObjcShortType,
     62     ObjcUnsignedShortType,
     63     ObjcIntType,
     64     ObjcUnsignedIntType,
     65     ObjcLongType,
     66     ObjcUnsignedLongType,
     67     ObjcLongLongType,
     68     ObjcUnsignedLongLongType,
     69     ObjcFloatType,
     70     ObjcDoubleType,
     71     ObjcInvalidType
     72 } ObjcValueType;
     73 
     74 class RootObject;
     75 
     76 ObjcValue convertValueToObjcValue(ExecState*, JSValue, ObjcValueType);
     77 JSValue convertNSStringToString(ExecState* exec, NSString *nsstring);
     78 JSValue convertObjcValueToValue(ExecState*, void* buffer, ObjcValueType, RootObject*);
     79 ObjcValueType objcValueTypeForType(const char *type);
     80 
     81 bool convertJSMethodNameToObjc(const char *JSName, char *buffer, size_t bufferSize);
     82 
     83 JSObject *throwError(ExecState *, NSString *message);
     84 
     85 } // namespace Bindings
     86 } // namespace JSC
     87 
     88 #endif
     89