LCOV - app.info - embedding/components/appstartup/src/nsAppStartupNotifier.cpp

LCOV - code coverage report
| Current view: | directory - embedding/components/appstartup/src - nsAppStartupNotifier.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 36 | 0 | 0.0 %
| Date: | 2012-04-21 | Functions: | 7 | 0 | 0.0 %

           1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
           2                 : /* ***** BEGIN LICENSE BLOCK *****
           3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           4                 :  *
           5                 :  * The contents of this file are subject to the Mozilla Public License Version
           6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           7                 :  * the License. You may obtain a copy of the License at
           8                 :  * http://www.mozilla.org/MPL/
           9                 :  *
          10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          12                 :  * for the specific language governing rights and limitations under the
          13                 :  * License.
          14                 :  *
          15                 :  * The Original Code is mozilla.org code.
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is
          18                 :  * Netscape Communications Corporation.
          19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
          20                 :  * the Initial Developer. All Rights Reserved.
          21                 :  *
          22                 :  * Contributor(s):
          23                 :  *   Ben Turner <mozilla@songbirdnest.com
          24                 :  *
          25                 :  * Alternatively, the contents of this file may be used under the terms of
          26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
          27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          29                 :  * of those above. If you wish to allow use of your version of this file only
          30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          31                 :  * use your version of this file under the terms of the MPL, indicate your
          32                 :  * decision by deleting the provisions above and replace them with the notice
          33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          34                 :  * the provisions above, a recipient may use your version of this file under
          35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          36                 :  *
          37                 :  * ***** END LICENSE BLOCK ***** */
          38                 :
          39                 : #include "nsCOMPtr.h"
          40                 : #include "nsString.h"
          41                 : #include "nsXPIDLString.h"
          42                 : #include "nsIServiceManager.h"
          43                 : #include "nsICategoryManager.h"
          44                 : #include "nsXPCOM.h"
          45                 : #include "nsISupportsPrimitives.h"
          46                 : #include "nsAppStartupNotifier.h"
          47                 :
          48                 : #include "mozilla/FunctionTimer.h"
          49                 :
          50               0 : NS_IMPL_ISUPPORTS1(nsAppStartupNotifier, nsIObserver)
          51                 :
          52               0 : nsAppStartupNotifier::nsAppStartupNotifier()
          53                 : {
          54               0 : }
          55                 :
          56               0 : nsAppStartupNotifier::~nsAppStartupNotifier()
          57                 : {
          58               0 : }
          59                 :
          60               0 : NS_IMETHODIMP nsAppStartupNotifier::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *someData)
          61                 : {
          62                 :     NS_TIME_FUNCTION;
          63                 :
          64               0 :     NS_ENSURE_ARG(aTopic);
          65                 :     nsresult rv;
          66                 :
          67                 :     // now initialize all startup listeners
          68                 :     nsCOMPtr<nsICategoryManager> categoryManager =
          69               0 :                     do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
          70               0 :     NS_ENSURE_SUCCESS(rv, rv);
          71                 :
          72               0 :     nsCOMPtr<nsISimpleEnumerator> enumerator;
          73               0 :     rv = categoryManager->EnumerateCategory(aTopic,
          74               0 :                                getter_AddRefs(enumerator));
          75               0 :     if (NS_FAILED(rv)) return rv;
          76                 :
          77                 :     NS_TIME_FUNCTION_MARK("EnumerateCategory");
          78                 :
          79               0 :     nsCOMPtr<nsISupports> entry;
          80               0 :     while (NS_SUCCEEDED(enumerator->GetNext(getter_AddRefs(entry)))) {
          81               0 :         nsCOMPtr<nsISupportsCString> category = do_QueryInterface(entry, &rv);
          82                 :
          83               0 :         if (NS_SUCCEEDED(rv)) {
          84               0 :             nsCAutoString categoryEntry;
          85               0 :             rv = category->GetData(categoryEntry);
          86                 :
          87               0 :             nsXPIDLCString contractId;
          88               0 :             categoryManager->GetCategoryEntry(aTopic,
          89                 :                                               categoryEntry.get(),
          90               0 :                                               getter_Copies(contractId));
          91                 :
          92               0 :             if (NS_SUCCEEDED(rv)) {
          93                 :
          94                 :                 // If we see the word "service," in the beginning
          95                 :                 // of the contractId then we create it as a service
          96                 :                 // if not we do a createInstance
          97                 :
          98               0 :                 nsCOMPtr<nsISupports> startupInstance;
          99               0 :                 if (Substring(contractId, 0, 8).EqualsLiteral("service,"))
         100               0 :                     startupInstance = do_GetService(contractId.get() + 8, &rv);
         101                 :                 else
         102               0 :                     startupInstance = do_CreateInstance(contractId, &rv);
         103                 :
         104               0 :                 if (NS_SUCCEEDED(rv)) {
         105                 :                     // Try to QI to nsIObserver
         106                 :                     nsCOMPtr<nsIObserver> startupObserver =
         107               0 :                         do_QueryInterface(startupInstance, &rv);
         108               0 :                     if (NS_SUCCEEDED(rv)) {
         109               0 :                         rv = startupObserver->Observe(nsnull, aTopic, nsnull);
         110                 :
         111                 :                         // mainly for debugging if you want to know if your observer worked.
         112               0 :                         NS_ASSERTION(NS_SUCCEEDED(rv), "Startup Observer failed!\n");
         113                 :                     }
         114                 :                 }
         115                 :                 else {
         116                 :                   #ifdef NS_DEBUG
         117               0 :                     nsCAutoString warnStr("Cannot create startup observer : ");
         118               0 :                     warnStr += contractId.get();
         119               0 :                     NS_WARNING(warnStr.get());
         120                 :                   #endif
         121                 :                 }
         122                 :
         123                 :                 NS_TIME_FUNCTION_MARK("observer: category: %s cid: %s", categoryEntry.get(), nsPromiseFlatCString(contractId).get());
         124                 :
         125                 :             }
         126                 :         }
         127                 :     }
         128                 :
         129               0 :     return NS_OK;
         130                 : }

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