/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
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 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * The Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Johnny Stenback <jst@mozilla.org> (original author)
 *   Brendan Eich <brendan@mozilla.org>
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#include "nscore.h"
#include "jsapi.h"

class nsIPrincipal;

class XPCNativeWrapper
{
public:
  static PRBool AttachNewConstructorObject(XPCCallContext &ccx,
                                           JSObject *aGlobalObject);

  static JSObject *GetNewOrUsed(JSContext *cx, XPCWrappedNative *wrapper,
                                nsIPrincipal *aObjectPrincipal);

  static PRBool IsNativeWrapperClass(JSClass *clazz)
  {
    return clazz == &sXPC_NW_JSClass.base;
  }

  static PRBool IsNativeWrapper(JSObject *obj)
  {
    return STOBJ_GET_CLASS(obj) == &sXPC_NW_JSClass.base;
  }

  static XPCWrappedNative *GetWrappedNative(JSObject *obj)
  {
    return (XPCWrappedNative *)xpc_GetJSPrivate(obj);
  }

  static JSClass *GetJSClass()
  {
    return &sXPC_NW_JSClass.base;
  }

  static void ClearWrappedNativeScopes(JSContext* cx,
                                       XPCWrappedNative* wrapper);

protected:
  static JSExtendedClass sXPC_NW_JSClass;
};

JSBool
XPC_XOW_WrapObject(JSContext *cx, JSObject *obj, uintN argc, jsval *argv,
                   jsval *rval);
