Mon, 23 Apr 2007 07:21:53 -0700
changeset 731 bf26dee46a0a67175575b2ff6897dae6123ebf8d
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 3114 106d78ed483e626aab3fc326fef196e1eedee354
permissions -rw-r--r--
Bug 376636 - Building with gcc 4.3 and -pendatic fails due to extra semicolons, patch by Art Haas <>, rs=me

/* -*- 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
 * the License. You may obtain a copy of the License at
 * 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 the Mozilla XTF project.
 * The Initial Developer of the Original Code is
 * Alex Fritze.
 * Portions created by the Initial Developer are Copyright (C) 2004
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *   Alex Fritze <> (original author)
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

#include "nsCOMPtr.h"
#include "nsXPTCUtils.h"
#include "nsIInterfaceInfo.h"
#include "nsIInterfaceInfoManager.h"
#include "nsServiceManagerUtils.h"
#include "nsAutoPtr.h"
#ifdef DEBUG
#include <stdio.h>

// nsXTFInterfaceAggregator class

class nsXTFInterfaceAggregator : protected nsAutoXPTCStub
  friend nsresult
  NS_NewXTFInterfaceAggregator(const nsIID& iid,
                               nsISupports* inner,
                               nsISupports* outer,
                               void** result);

  nsXTFInterfaceAggregator(const nsIID& iid,
                           nsISupports* inner,
                           nsISupports* outer,
                           nsresult *rv);
  // nsISupports interface
  NS_IMETHOD CallMethod(PRUint16 methodIndex,
                        const XPTMethodDescriptor* info,
                        nsXPTCMiniVariant* params);

  nsISupports *mInner;
  nsISupports *mOuter;
  nsIID mIID;

// implementation:

nsXTFInterfaceAggregator::nsXTFInterfaceAggregator(const nsIID& iid,
                                                   nsISupports* inner,
                                                   nsISupports* outer,
                                                   nsresult *rv)
  : mInner(inner), mOuter(outer), mIID(iid)
#ifdef DEBUG
//  printf("nsXTFInterfaceAggregator CTOR\n");

  *rv = InitStub(iid);

#ifdef DEBUG
//  printf("nsXTFInterfaceAggregator DTOR\n");

NS_NewXTFInterfaceAggregator(const nsIID& iid,
                             nsISupports* inner,
                             nsISupports* outer,
                             void** aResult){
  NS_PRECONDITION(aResult != nsnull, "null ptr");
  if (!aResult)

  nsresult rv;

  nsRefPtr<nsXTFInterfaceAggregator> result =
    new nsXTFInterfaceAggregator(iid, inner, outer, &rv);
  if (!result)

  if (NS_FAILED(rv))
    return rv;

  return result->QueryInterface(iid, aResult);

// nsISupports implementation


nsXTFInterfaceAggregator::QueryInterface(REFNSIID aIID, void** aInstancePtr)
  if(aIID.Equals(mIID)) {
    *aInstancePtr = mXPTCStub;
    return NS_OK;
  else return mOuter->QueryInterface(aIID, aInstancePtr);

// nsXPTCStubBase implementation

nsXTFInterfaceAggregator::CallMethod(PRUint16 methodIndex,
                                     const XPTMethodDescriptor *info,
                                     nsXPTCMiniVariant* params)
  NS_ASSERTION(methodIndex >= 3,
               "huh? indirect nsISupports method call unexpected");

  // prepare args:
  int paramCount = info->num_args;
  nsXPTCVariant* fullPars;
  if (!paramCount) {
    fullPars = nsnull;
  else {
    fullPars = new nsXPTCVariant[paramCount];
    if (!fullPars)
      return NS_ERROR_OUT_OF_MEMORY;

  for (int i=0; i<paramCount; ++i) {
    const nsXPTParamInfo& paramInfo = info->params[i];
    PRUint8 flags = paramInfo.IsOut() ? nsXPTCVariant::PTR_IS_DATA : 0;
    fullPars[i].Init(params[i], paramInfo.GetType(), flags);
  // make the call:
  nsresult rv = NS_InvokeByIndex(mInner,
  if (fullPars)
    delete []fullPars;
  return rv;