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e5fea6eaa1
MozReview-Commit-ID: LbT6922qlHQ --HG-- extra : rebase_source : f59298236c3905c4c92d261ffe93847584d24bb6
129 lines
3.0 KiB
C++
129 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsCOMPtr.h"
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nsresult
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nsQueryInterface::operator()(const nsIID& aIID, void** aAnswer) const
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{
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nsresult status;
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if (mRawPtr) {
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status = mRawPtr->QueryInterface(aIID, aAnswer);
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} else {
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status = NS_ERROR_NULL_POINTER;
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}
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return status;
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}
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nsresult
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nsQueryInterfaceWithError::operator()(const nsIID& aIID, void** aAnswer) const
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{
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nsresult status;
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if (mRawPtr) {
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status = mRawPtr->QueryInterface(aIID, aAnswer);
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} else {
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status = NS_ERROR_NULL_POINTER;
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}
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if (mErrorPtr) {
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*mErrorPtr = status;
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}
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return status;
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}
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void
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nsCOMPtr_base::assign_with_AddRef(nsISupports* aRawPtr)
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{
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if (aRawPtr) {
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NSCAP_ADDREF(this, aRawPtr);
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}
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assign_assuming_AddRef(aRawPtr);
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}
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void
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nsCOMPtr_base::assign_from_qi(const nsQueryInterface aQI, const nsIID& aIID)
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{
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void* newRawPtr;
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if (NS_FAILED(aQI(aIID, &newRawPtr))) {
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newRawPtr = 0;
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}
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assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
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}
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void
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nsCOMPtr_base::assign_from_qi_with_error(const nsQueryInterfaceWithError& aQI,
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const nsIID& aIID)
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{
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void* newRawPtr;
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if (NS_FAILED(aQI(aIID, &newRawPtr))) {
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newRawPtr = 0;
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}
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assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
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}
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void
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nsCOMPtr_base::assign_from_gs_cid(const nsGetServiceByCID aGS,
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const nsIID& aIID)
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{
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void* newRawPtr;
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if (NS_FAILED(aGS(aIID, &newRawPtr))) {
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newRawPtr = 0;
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}
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assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
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}
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void
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nsCOMPtr_base::assign_from_gs_cid_with_error(
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const nsGetServiceByCIDWithError& aGS, const nsIID& aIID)
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{
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void* newRawPtr;
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if (NS_FAILED(aGS(aIID, &newRawPtr))) {
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newRawPtr = 0;
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}
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assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
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}
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void
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nsCOMPtr_base::assign_from_gs_contractid(const nsGetServiceByContractID aGS,
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const nsIID& aIID)
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{
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void* newRawPtr;
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if (NS_FAILED(aGS(aIID, &newRawPtr))) {
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newRawPtr = 0;
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}
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assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
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}
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void
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nsCOMPtr_base::assign_from_gs_contractid_with_error(
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const nsGetServiceByContractIDWithError& aGS, const nsIID& aIID)
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{
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void* newRawPtr;
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if (NS_FAILED(aGS(aIID, &newRawPtr))) {
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newRawPtr = 0;
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}
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assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
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}
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void
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nsCOMPtr_base::assign_from_helper(const nsCOMPtr_helper& aHelper,
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const nsIID& aIID)
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{
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void* newRawPtr;
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if (NS_FAILED(aHelper(aIID, &newRawPtr))) {
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newRawPtr = 0;
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}
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assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
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}
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void**
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nsCOMPtr_base::begin_assignment()
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{
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assign_assuming_AddRef(0);
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return reinterpret_cast<void**>(&mRawPtr);
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}
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