fbb67e22fc
Not Part of the build yet - checking in new files to the project r=ccarlen,sr=alecf git-svn-id: svn://10.0.0.236/trunk@89384 18797224-902f-48f8-a5cc-f745e15eee43
105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsXPIDLString.h"
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#include "nsIServiceManager.h"
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#include "nsICategoryManager.h"
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#include "nsISupportsPrimitives.h"
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#include "nsAppStartupNotifier.h"
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NS_IMPL_ISUPPORTS1(nsAppStartupNotifier, nsIObserver)
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nsAppStartupNotifier::nsAppStartupNotifier()
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{
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NS_INIT_ISUPPORTS();
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}
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nsAppStartupNotifier::~nsAppStartupNotifier()
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{
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}
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NS_IMETHODIMP nsAppStartupNotifier::Observe(nsISupports *aSubject, const PRUnichar *aTopic, const PRUnichar *someData)
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{
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NS_ENSURE_ARG(aTopic);
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nsCAutoString strCategory;
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if(aTopic)
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strCategory.AssignWithConversion(aTopic);
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nsresult rv;
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// now initialize all startup listeners
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nsCOMPtr<nsICategoryManager> categoryManager =
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do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsISimpleEnumerator> enumerator;
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rv = categoryManager->EnumerateCategory(strCategory.get(),
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getter_AddRefs(enumerator));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsISupports> entry;
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while (NS_SUCCEEDED(enumerator->GetNext(getter_AddRefs(entry)))) {
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nsCOMPtr<nsISupportsString> category = do_QueryInterface(entry, &rv);
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if (NS_SUCCEEDED(rv)) {
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nsXPIDLCString categoryEntry;
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rv = category->GetData(getter_Copies(categoryEntry));
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nsXPIDLCString contractId;
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categoryManager->GetCategoryEntry(strCategory.get(),
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categoryEntry,
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getter_Copies(contractId));
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if (NS_SUCCEEDED(rv)) {
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// If we see the word "service," in the beginning
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// of the contractId then we create it as a service
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// if not we do a createInstance
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const char *pServicePrefix = "service,";
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nsCAutoString cid(contractId);
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PRInt32 serviceIdx = cid.Find(pServicePrefix);
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nsCOMPtr<nsIObserver> startupObserver;
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if (serviceIdx == 0)
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startupObserver = do_GetService(cid.get() + nsCRT::strlen(pServicePrefix), &rv);
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else
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startupObserver = do_CreateInstance(contractId, &rv);
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NS_ASSERTION(NS_SUCCEEDED(rv), "cannot create startup observer!\n");
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if (NS_SUCCEEDED(rv)) {
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rv = startupObserver->Observe(nsnull, aTopic, nsnull);
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// mainly for debugging if you want to know if your observer worked.
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NS_ASSERTION(NS_SUCCEEDED(rv), "Startup Observer failed!\n");
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}
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}
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}
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}
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return NS_OK;
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}
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