bindings/objc/objc_utility.h

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