/*
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/

 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.

 * The Original Code is Rhino code, released
 * May 6, 1999.

 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1997-1999 Netscape Communications Corporation. All
 * Rights Reserved.

 * Contributor(s): 

 * Alternatively, the contents of this file may be used under the
 * terms of the GNU Public License (the "GPL"), in which case the
 * provisions of the GPL are applicable instead of those above.
 * If you wish to allow use of your version of this file only
 * under the terms of the GPL and not to allow others to use your
 * version of this file under the NPL, indicate your decision by
 * deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL.  If you do not delete
 * the provisions above, a recipient may use your version of this
 * file under either the NPL or the GPL.
 */

#ifndef _JS_OBJECT_ADAPTER_H_
#define _JS_OBJECT_ADAPTER_H_

#include "js-types.h"
#include "js-scriptable.h"
#include "js-function.h"

/* Macros */
#define	JS_OA_DefineGetter(name, clazz)					\
		static jsBool_t						\
			name##_getter(jsContext_t context,		\
				jsObject_t object, jsString_t propName,	\
				jsObject_t start, jsVal_t *value) {	\
		    JSContext *_cx = (JSContext *) context;		\
		    JSScriptable *obj = (JSScriptable *) object;	\
		    JSScriptable *startObj = (JSScriptable *) start;	\
									\
		    JSScriptable *scriptable				\
				= getScriptable(_cx, obj, startObj,	\
					clazz::className);		\
									\
		    clazz *thisObj = (clazz *) scriptable;		\
									\
		    return thisObj->jsGet_##name(_cx, value);		\
		}
#define	JS_OA_DefineSetter(name, clazz)					\
		static void						\
			name##_setter(jsContext_t context,		\
				jsObject_t object, jsString_t propName,	\
				jsObject_t start, jsVal_t value) {	\
		    JSContext *_cx = (JSContext *) context;		\
		    JSScriptable *obj = (JSScriptable *) object;	\
		    JSScriptable *startObj = (JSScriptable *) start;	\
									\
		    JSScriptable *scriptable				\
				= getScriptable(_cx, obj, startObj,	\
					clazz::className);		\
									\
		    clazz *thisObj = (clazz *) scriptable;		\
									\
		    thisObj->jsSet_##name(_cx, value);			\
		}
#define	JS_OA_DefineFunction(name, clazz)				\
		static jsVal_t						\
			name(JSContext *cx, JSScriptable *thisObj,	\
				int numArgs, jsVal_t *args,		\
				JSFunction *funObj) {			\
		    JSScriptable *scriptable				\
				= getScriptable(cx, thisObj,		\
					clazz::className, funObj);	\
									\
		    clazz *_thisObj = (clazz *) scriptable;		\
									\
		    return _thisObj->jsFunction_##name(cx);		\
		}

/* Classes */
class JSObjectAdapter {
    protected:
	static	JSScriptable *
			getScriptable(JSContext *cx, JSScriptable *object,
				JSScriptable *start, jsString_t className);
	static	JSScriptable *
			getScriptable(JSContext *cx, JSScriptable *thisObj,
				jsString_t className, JSFunction *funObj);
} ;

#endif /* _JS_OBJECT_ADAPTER_H_ */

