Land STATIC_BUILD_20010612_BRANCH, which supports building mozilla with components statically linked into the executable, as well as 'meta modules' that combine components into uber-DLLs.
git-svn-id: svn://10.0.0.236/trunk@97613 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
waterson%netscape.com
211
mozilla/xpcom/components/nsStaticComponentLoader.cpp
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211
mozilla/xpcom/components/nsStaticComponentLoader.cpp
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "MPL"); you may not use this file except in
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* compliance with the MPL. You may obtain a copy of the MPL at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the MPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the MPL
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* for the specific language governing rights and limitations under the
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* MPL.
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*
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* The Initial Developer of this code under the MPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 2000 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsStaticComponent.h"
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#include "nsIComponentLoader.h"
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struct StaticModuleInfo : public nsStaticModuleInfo {
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nsCOMPtr<nsIModule> module;
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};
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class nsStaticComponentLoader : public nsIComponentLoader
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSICOMPONENTLOADER
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nsStaticComponentLoader() :
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mInfo(0), mAutoRegistered(PR_FALSE) {
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NS_INIT_REFCNT();
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}
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virtual ~nsStaticComponentLoader() {
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if (mInfo)
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delete [] mInfo;
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}
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protected:
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nsresult GetModuleInfo();
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nsresult GetInfoFor(const char *aLocation, StaticModuleInfo **retval);
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StaticModuleInfo *mInfo;
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PRUint32 mCount;
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PRBool mAutoRegistered;
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nsCOMPtr<nsIComponentManager> mComponentMgr;
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};
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NS_IMPL_THREADSAFE_ISUPPORTS1(nsStaticComponentLoader, nsIComponentLoader);
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NS_COM NSGetStaticModuleInfoFunc NSGetStaticModuleInfo;
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nsresult
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nsStaticComponentLoader::GetModuleInfo()
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{
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if (!mInfo) {
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NS_PRECONDITION(NSGetStaticModuleInfo, "NSGetStaticModuleInfo must initialized");
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if (! NSGetStaticModuleInfo)
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return NS_ERROR_NOT_INITIALIZED;
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nsStaticModuleInfo *info;
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nsresult rv;
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if (NS_FAILED(rv = (*NSGetStaticModuleInfo)(&info, &mCount)))
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return rv;
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mInfo = new StaticModuleInfo[mCount];
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if (!mInfo)
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return NS_ERROR_OUT_OF_MEMORY;
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for (PRUint32 i = 0; i < mCount; i++) {
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mInfo[i].name = info[i].name;
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mInfo[i].getModule = info[i].getModule;
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}
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}
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return NS_OK;
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}
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nsresult
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nsStaticComponentLoader::GetInfoFor(const char *aLocation,
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StaticModuleInfo **retval)
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{
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nsresult rv;
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if (NS_FAILED(rv = GetModuleInfo()))
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return rv;
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for (PRUint32 i = 0; i < mCount; i++) {
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if (!strcmp(mInfo[i].name, aLocation)) {
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if (!mInfo[i].module) {
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rv = mInfo[i].getModule(mComponentMgr, nsnull,
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getter_AddRefs(mInfo[i].module));
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#ifdef DEBUG
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fprintf(stderr, "nSCL: GetInfoFor(\"%s\"): %lx\n",
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aLocation, rv);
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#endif
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if (NS_FAILED(rv))
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return rv;
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}
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*retval = &mInfo[i];
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return NS_OK;
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}
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}
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return NS_ERROR_FACTORY_NOT_REGISTERED;
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}
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NS_IMETHODIMP
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nsStaticComponentLoader::Init(nsIComponentManager *mgr, nsISupports *aReg)
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{
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mComponentMgr = mgr;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsStaticComponentLoader::AutoRegisterComponents(PRInt32 when, nsIFile *dir)
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{
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if (mAutoRegistered)
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return NS_OK;
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nsresult rv;
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if (NS_FAILED(rv = GetModuleInfo()))
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return rv;
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for (PRUint32 i = 0; i < mCount; i++) {
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if (!mInfo[i].module) {
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mInfo[i].getModule(mComponentMgr, dir,
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getter_AddRefs(mInfo[i].module));
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}
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if (mInfo[i].module) {
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rv = mInfo[i].module->RegisterSelf(mComponentMgr, dir,
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mInfo[i].name,
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staticComponentType);
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#ifdef DEBUG
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fprintf(stderr, "nSCL: autoreg of \"%s\": %lx\n",
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mInfo[i].name, rv);
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#endif
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// XXX handle deferred registration
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}
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}
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mAutoRegistered = PR_TRUE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsStaticComponentLoader::AutoUnregisterComponent(PRInt32 when,
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nsIFile *component,
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PRBool *retval)
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{
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*retval = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsStaticComponentLoader::AutoRegisterComponent(PRInt32 when, nsIFile *component,
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PRBool *retval)
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{
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*retval = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsStaticComponentLoader::RegisterDeferredComponents(PRInt32 when,
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PRBool *retval)
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{
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*retval = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsStaticComponentLoader::OnRegister(const nsCID &aCID, const char *aType,
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const char *aClassName,
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const char *aContractID,
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const char *aLocation,
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PRBool aReplace, PRBool aPersist)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsStaticComponentLoader::UnloadAll(PRInt32 aWhen)
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{
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if (mInfo) {
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for (PRUint32 i = 0; i < mCount; i++)
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mInfo[i].module = nsnull;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsStaticComponentLoader::GetFactory(const nsCID &aCID, const char *aLocation,
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const char *aType, nsIFactory **_retval)
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{
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StaticModuleInfo *info;
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nsresult rv;
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if (NS_FAILED(rv = GetInfoFor(aLocation, &info)))
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return rv;
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return info->module->GetClassObject(mComponentMgr, aCID,
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NS_GET_IID(nsIFactory),
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(void **)_retval);
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}
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nsresult
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NS_NewStaticComponentLoader(nsIComponentLoader **retval)
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{
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*retval = NS_STATIC_CAST(nsIComponentLoader *,
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new nsStaticComponentLoader);
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return *retval ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
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}
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