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: 2012-06-02 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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