зеркало из https://github.com/mozilla/gecko-dev.git
160 строки
3.5 KiB
C++
160 строки
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include <windows.h>
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#include <iostream.h>
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#include "nsISupports.h"
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#include "nsIFactory.h"
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// {5846BA30-B856-11d1-A98A-00805F8A7AC4}
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#define NS_ITEST_COM_IID \
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{ 0x5846ba30, 0xb856, 0x11d1, \
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{ 0xa9, 0x8a, 0x0, 0x80, 0x5f, 0x8a, 0x7a, 0xc4 } }
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class nsITestCom: public nsISupports
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{
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public:
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NS_IMETHOD Test() = 0;
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};
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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static NS_DEFINE_IID(kITestComIID, NS_ITEST_COM_IID);
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/*
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* nsTestCom
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*/
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class nsTestCom: public nsITestCom {
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NS_DECL_ISUPPORTS
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public:
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nsTestCom() {
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NS_INIT_REFCNT();
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}
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virtual ~nsTestCom() {
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cout << "nsTestCom instance successfully deleted\n";
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}
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NS_IMETHOD Test() {
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cout << "Accessed nsITestCom::Test() from COM\n";
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return NS_OK;
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}
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};
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NS_IMPL_QUERY_INTERFACE(nsTestCom, kITestComIID);
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nsrefcnt nsTestCom::AddRef()
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{
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nsrefcnt res = ++mRefCnt;
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cout << "nsTestCom: Adding ref = " << res << "\n";
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return res;
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}
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nsrefcnt nsTestCom::Release()
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{
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nsrefcnt res = --mRefCnt;
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cout << "nsTestCom: Releasing = " << res << "\n";
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if (res == 0) {
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delete this;
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}
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return res;
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}
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class nsTestComFactory: public nsIFactory {
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NS_DECL_ISUPPORTS
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public:
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nsTestComFactory() {
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NS_INIT_REFCNT();
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}
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NS_IMETHOD CreateInstance(nsISupports *aOuter,
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const nsIID &aIID,
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void **aResult);
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NS_IMETHOD LockFactory(PRBool aLock) {
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cout << "nsTestComFactory: ";
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cout << (aLock == PR_TRUE ? "Locking server" : "Unlocking server");
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cout << "\n";
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return S_OK;
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}
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};
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NS_IMPL_ISUPPORTS(nsTestComFactory, kIFactoryIID);
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nsresult nsTestComFactory::CreateInstance(nsISupports *aOuter,
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const nsIID &aIID,
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void **aResult)
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{
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if (aOuter != NULL) {
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return NS_ERROR_NO_AGGREGATION;
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}
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nsTestCom *t = new nsTestCom();
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if (t == NULL) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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nsresult res = t->QueryInterface(aIID, aResult);
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if (NS_FAILED(res)) {
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*aResult = NULL;
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delete t;
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}
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cout << "nsTestComFactory: successfully created nsTestCom instance\n";
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return res;
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}
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/*
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* main
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*/
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int main(int argc, char *argv[])
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{
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nsTestComFactory *inst = new nsTestComFactory();
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IClassFactory *iFactory;
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inst->QueryInterface(kIFactoryIID, (void **) &iFactory);
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IUnknown *iUnknown;
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nsITestCom *iTestCom;
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nsresult res;
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iFactory->LockServer(TRUE);
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res = iFactory->CreateInstance(NULL,
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IID_IUnknown,
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(void **) &iUnknown);
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iFactory->LockServer(FALSE);
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GUID testGUID = NS_ITEST_COM_IID;
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HRESULT hres;
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hres= iUnknown->QueryInterface(testGUID,
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(void **) &iTestCom);
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iTestCom->Test();
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iUnknown->Release();
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iTestCom->Release();
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iFactory->Release();
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return 0;
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}
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