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nsXBLProtoImplProperty.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla Communicator client code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   David Hyatt <hyatt@netscape.com> (Original Author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
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00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef nsXBLProtoImplProperty_h__
00040 #define nsXBLProtoImplProperty_h__
00041 
00042 #include "nsIAtom.h"
00043 #include "nsString.h"
00044 #include "jsapi.h"
00045 #include "nsIContent.h"
00046 #include "nsString.h"
00047 #include "nsXBLProtoImplMember.h"
00048 
00049 class nsXBLProtoImplProperty: public nsXBLProtoImplMember
00050 {
00051 public:
00052   nsXBLProtoImplProperty(const PRUnichar* aName,
00053                          const PRUnichar* aGetter, 
00054                          const PRUnichar* aSetter,
00055                          const PRUnichar* aReadOnly);
00056  
00057   virtual ~nsXBLProtoImplProperty();
00058   virtual void Destroy(PRBool aIsCompiled);
00059 
00060   void AppendGetterText(const nsAString& aGetter);
00061   void AppendSetterText(const nsAString& aSetter);
00062 
00063   void SetGetterLineNumber(PRUint32 aLineNumber);
00064   void SetSetterLineNumber(PRUint32 aLineNumber);
00065 
00066   virtual nsresult InstallMember(nsIScriptContext* aContext,
00067                                  nsIContent* aBoundElement, 
00068                                  void* aScriptObject,
00069                                  void* aTargetClassObject,
00070                                  const nsCString& aClassStr);
00071   virtual nsresult CompileMember(nsIScriptContext* aContext,
00072                                  const nsCString& aClassStr,
00073                                  void* aClassObject);
00074 
00075 protected:
00076   union {
00077     // The raw text for the getter (prior to compilation).
00078     nsXBLTextWithLineNumber* mGetterText;
00079     // The JS object for the getter (after compilation)
00080     JSObject *               mJSGetterObject;
00081   };
00082 
00083   union {
00084     // The raw text for the setter (prior to compilation).
00085     nsXBLTextWithLineNumber* mSetterText;
00086     // The JS object for the setter (after compilation)
00087     JSObject *               mJSSetterObject;
00088   };
00089   
00090   uintN mJSAttributes;          // A flag for all our JS properties (getter/setter/readonly/shared/enum)
00091 
00092 #ifdef DEBUG
00093   PRBool mIsCompiled;
00094 #endif
00095 };
00096 
00097 #endif // nsXBLProtoImplProperty_h__