LCOV - app.info - ipc/glue/ScopedXREEmbed.cpp

LCOV - code coverage report
| Current view: | directory - ipc/glue - ScopedXREEmbed.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 27 | 4 | 14.8 %
| Date: | 2012-04-21 | Functions: | 4 | 1 | 25.0 %

           1                 : /* ***** BEGIN LICENSE BLOCK *****
           2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           3                 :  *
           4                 :  * The contents of this file are subject to the Mozilla Public License Version
           5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           6                 :  * the License. You may obtain a copy of the License at
           7                 :  * http://www.mozilla.org/MPL/
           8                 :  *
           9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          11                 :  * for the specific language governing rights and limitations under the
          12                 :  * License.
          13                 :  *
          14                 :  * The Original Code is Mozilla Plugin App.
          15                 :  *
          16                 :  * The Initial Developer of the Original Code is
          17                 :  *   Ben Turner <bent.mozilla@gmail.com>.
          18                 :  * Portions created by the Initial Developer are Copyright (C) 2009
          19                 :  * the Initial Developer. All Rights Reserved.
          20                 :  *
          21                 :  * Contributor(s):
          22                 :  *
          23                 :  * Alternatively, the contents of this file may be used under the terms of
          24                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
          25                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          26                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          27                 :  * of those above. If you wish to allow use of your version of this file only
          28                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          29                 :  * use your version of this file under the terms of the MPL, indicate your
          30                 :  * decision by deleting the provisions above and replace them with the notice
          31                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          32                 :  * the provisions above, a recipient may use your version of this file under
          33                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          34                 :  *
          35                 :  * ***** END LICENSE BLOCK ***** */
          36                 :
          37                 : #include "ScopedXREEmbed.h"
          38                 :
          39                 : #include "base/command_line.h"
          40                 : #include "base/string_util.h"
          41                 :
          42                 : #include "nsIFile.h"
          43                 : #include "nsILocalFile.h"
          44                 :
          45                 : #include "nsCOMPtr.h"
          46                 : #include "nsServiceManagerUtils.h"
          47                 : #include "nsStringGlue.h"
          48                 : #include "nsXULAppAPI.h"
          49                 :
          50                 : using mozilla::ipc::ScopedXREEmbed;
          51                 :
          52               1 : ScopedXREEmbed::ScopedXREEmbed()
          53               1 : : mShouldKillEmbedding(false)
          54                 : {
          55               1 :   NS_LogInit();
          56               1 : }
          57                 :
          58               0 : ScopedXREEmbed::~ScopedXREEmbed()
          59                 : {
          60               0 :   Stop();
          61               0 :   NS_LogTerm();
          62               0 : }
          63                 :
          64                 : void
          65               0 : ScopedXREEmbed::Start()
          66                 : {
          67               0 :   std::string path;
          68                 : #if defined(OS_WIN)
          69                 :   path = WideToUTF8(CommandLine::ForCurrentProcess()->program());
          70                 : #elif defined(OS_POSIX)
          71               0 :   path = CommandLine::ForCurrentProcess()->argv()[0];
          72                 : #else
          73                 : #  error Sorry
          74                 : #endif
          75                 :
          76               0 :   nsCOMPtr<nsILocalFile> localFile;
          77               0 :   nsresult rv = XRE_GetBinaryPath(path.c_str(), getter_AddRefs(localFile));
          78               0 :   if (NS_FAILED(rv))
          79                 :     return;
          80                 :
          81               0 :   nsCOMPtr<nsIFile> parent;
          82               0 :   rv = localFile->GetParent(getter_AddRefs(parent));
          83               0 :   if (NS_FAILED(rv))
          84                 :     return;
          85                 :
          86               0 :   localFile = do_QueryInterface(parent);
          87               0 :   NS_ENSURE_TRUE(localFile,);
          88                 :
          89                 : #ifdef OS_MACOSX
          90                 :   if (XRE_GetProcessType() == GeckoProcessType_Content) {
          91                 :     // We're an XPCOM-using subprocess.  Walk out of
          92                 :     // [subprocess].app/Contents/MacOS to the real GRE dir.
          93                 :     rv = localFile->GetParent(getter_AddRefs(parent));
          94                 :     if (NS_FAILED(rv))
          95                 :       return;
          96                 :
          97                 :     localFile = do_QueryInterface(parent);
          98                 :     NS_ENSURE_TRUE(localFile,);
          99                 :
         100                 :     rv = localFile->GetParent(getter_AddRefs(parent));
         101                 :     if (NS_FAILED(rv))
         102                 :       return;
         103                 :
         104                 :     localFile = do_QueryInterface(parent);
         105                 :     NS_ENSURE_TRUE(localFile,);
         106                 :
         107                 :     rv = localFile->GetParent(getter_AddRefs(parent));
         108                 :     if (NS_FAILED(rv))
         109                 :       return;
         110                 :
         111                 :     localFile = do_QueryInterface(parent);
         112                 :     NS_ENSURE_TRUE(localFile,);
         113                 :   }
         114                 : #endif
         115                 :
         116               0 :   rv = XRE_InitEmbedding2(localFile, localFile, nsnull);
         117               0 :   if (NS_FAILED(rv))
         118                 :     return;
         119                 :
         120               0 :   mShouldKillEmbedding = true;
         121                 : }
         122                 :
         123                 : void
         124               0 : ScopedXREEmbed::Stop()
         125                 : {
         126               0 :   if (mShouldKillEmbedding) {
         127               0 :     XRE_TermEmbedding();
         128               0 :     mShouldKillEmbedding = false;
         129                 :   }
         130               0 : }

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