Chrome OS multi-profiles backend and UI.

chrome/common/logging_chrome.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "build/build_config.h"
 
 // Need to include this before most other files because it defines
 // IPC_MESSAGE_LOG_ENABLED. We need to use it to define
 // IPC_MESSAGE_MACROS_LOG_ENABLED so render_messages.h will generate the
 // ViewMsgLog et al. functions.
@@ skipping 198 matching lines @@
   } else {
     PathService::Get(chrome::DIR_USER_DATA, &log_dir);
     base::FilePath login_profile =
         command_line.GetSwitchValuePath(chromeos::switches::kLoginProfile);
     log_dir = log_dir.Append(login_profile);
   }
   return log_dir.Append(GetLogFileName().BaseName());
 }
 
 void RedirectChromeLogging(const CommandLine& command_line) {
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kMultiProfiles) &&
+      chrome_logging_redirected_) {
+    // TODO(nkostylev): Support multiple active users. http://crbug.com/230345
+    LOG(ERROR) << "NOT redirecting logging for multi-profiles case.";
+    return;
+  }
+
   DCHECK(!chrome_logging_redirected_) <<
     "Attempted to redirect logging when it was already initialized.";
 
   // Redirect logs to the session log directory, if set.  Otherwise
   // defaults to the profile dir.
   base::FilePath log_path = GetSessionLogFile(command_line);
 
   // Creating symlink causes us to do blocking IO on UI thread.
   // Temporarily allow it until we fix http://crbug.com/61143
   base::ThreadRestrictions::ScopedAllowIO allow_io;
@@ skipping 216 matching lines @@
                                           time_deets.year,
                                           time_deets.month,
                                           time_deets.day_of_month,
                                           time_deets.hour,
                                           time_deets.minute,
                                           time_deets.second);
   return base_path.InsertBeforeExtensionASCII(suffix);
 }
 
 }  // namespace logging