JavaScriptGlue/JSUtils.h

   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/Collector.h>
  35 #include <JavaScriptCore/JSValue.h>
  36 #include <JavaScriptCore/Completion.h>
  37 #include <JavaScriptCore/JSLock.h>
  38 #include <JavaScriptCore/JSObject.h>
  39 #include <JavaScriptCore/JSGlobalObject.h>
  40 #include <JavaScriptCore/Protect.h>
  41 #include <JavaScriptCore/UString.h>
  42
  43 #include <wtf/RefPtr.h>
  44
  45 using namespace JSC;
  46
  47 class JSBase;
  48 class JSUserObject;
  49 class JSRun;
  50 class JSValueWrapper;
  51 class JSUserObjectImp;
  52
  53 UString CFStringToUString(CFStringRef inCFString);
  54 CFStringRef UStringToCFString(const UString& inUString);
  55 Identifier CFStringToIdentifier(CFStringRef inCFString, ExecState*);
  56 CFStringRef IdentifierToCFString(const Identifier& inIdentifier);
  57 JSUserObject *KJSValueToJSObject(JSValue inValue, ExecState *exec);
  58 CFTypeRef KJSValueToCFType(JSValue inValue, ExecState *exec);
  59 JSValue JSObjectKJSValue(JSUserObject* ptr);
  60 CFTypeRef GetCFNull(void);
  61
  62 inline CFTypeRef RetainCFType(CFTypeRef x) { if (x) x = CFRetain(x); return x; }
  63 inline void ReleaseCFType(CFTypeRef x) { if (x) CFRelease(x);  }
  64
  65 ExecState* getThreadGlobalExecState();
  66
  67 enum {
  68     kJSInvalidTypeID = 0,
  69     kJSObjectTypeID,
  70     kJSRunTypeID
  71 };
  72
  73 enum {
  74     kJSUserObjectDataTypeUnknown,
  75     kJSUserObjectDataTypeJSValueWrapper,
  76     kJSUserObjectDataTypeCFType
  77 };
  78
  79
  80 #endif