xpcom/base/nsCOMPtr.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "nsCOMPtr.h"
   8
   9 nsresult nsQueryInterfaceISupports::operator()(const nsIID& aIID,
  10                                                void** aAnswer) const {
  11   nsresult status;
  12   if (mRawPtr) {
  13     status = mRawPtr->QueryInterface(aIID, aAnswer);
  14   } else {
  15     status = NS_ERROR_NULL_POINTER;
  16   }
  17
  18   return status;
  19 }
  20
  21 nsresult nsQueryInterfaceISupportsWithError::operator()(const nsIID& aIID,
  22                                                         void** aAnswer) const {
  23   nsresult status;
  24   if (mRawPtr) {
  25     status = mRawPtr->QueryInterface(aIID, aAnswer);
  26   } else {
  27     status = NS_ERROR_NULL_POINTER;
  28   }
  29
  30   if (mErrorPtr) {
  31     *mErrorPtr = status;
  32   }
  33   return status;
  34 }