mirror of
https://github.com/mozilla/gecko-dev.git
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148 lines
3.1 KiB
C++
148 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 <windows.h>
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#include <unknwn.h>
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#include <stdio.h>
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#include "nsISupports.h"
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#include "nsIFactory.h"
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// unknwn.h is needed to build with WIN32_LEAN_AND_MEAN
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#include <unknwn.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_DECLARE_STATIC_IID_ACCESSOR(NS_ITEST_COM_IID)
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NS_IMETHOD Test() = 0;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsITestCom, NS_ITEST_COM_IID)
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/*
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* nsTestCom
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*/
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class nsTestCom MOZ_FINAL : public nsITestCom {
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NS_DECL_ISUPPORTS
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public:
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nsTestCom() {
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}
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NS_IMETHOD Test() {
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printf("Accessed nsITestCom::Test() from COM\n");
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return NS_OK;
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}
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private:
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~nsTestCom() {
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printf("nsTestCom instance successfully deleted\n");
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}
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};
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NS_IMPL_QUERY_INTERFACE1(nsTestCom, nsITestCom)
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nsrefcnt nsTestCom::AddRef()
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{
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nsrefcnt res = ++mRefCnt;
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NS_LOG_ADDREF(this, mRefCnt, "nsTestCom", sizeof(*this));
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printf("nsTestCom: Adding ref = %d\n", res);
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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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NS_LOG_RELEASE(this, mRefCnt, "nsTestCom");
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printf("nsTestCom: Releasing = %d\n", res);
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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 MOZ_FINAL : public nsIFactory {
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NS_DECL_ISUPPORTS
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public:
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nsTestComFactory() {
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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(bool aLock) {
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printf("nsTestComFactory: ");
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printf("%s", (aLock ? "Locking server" : "Unlocking server"));
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printf("\n");
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return NS_OK;
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}
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};
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NS_IMPL_ISUPPORTS1(nsTestComFactory, nsIFactory)
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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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NS_ADDREF(t);
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nsresult res = t->QueryInterface(aIID, aResult);
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NS_RELEASE(t);
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if (NS_SUCCEEDED(res)) {
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printf("nsTestComFactory: successfully created nsTestCom instance\n");
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}
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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(NS_GET_IID(nsIFactory), (void **) &iFactory);
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IUnknown *iUnknown;
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nsITestCom *iTestCom;
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iFactory->LockServer(TRUE);
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iFactory->CreateInstance(NULL, IID_IUnknown, (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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