[protector] Added UI for invalid Preferences backup case.

chrome/browser/ui/browser_init.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 "chrome/browser/ui/browser_init.h"
 
 #include <algorithm>   // For max().
 #include <set>
 
 #include "base/bind.h"
@@ skipping 37 matching lines @@
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service_factory.h"
 #include "chrome/browser/printing/print_dialog_cloud.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/protector/base_setting_change.h"
+#include "chrome/browser/protector/protected_prefs_watcher.h"
 #include "chrome/browser/protector/protector_service.h"
 #include "chrome/browser/protector/protector_service_factory.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/sessions/session_restore.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "chrome/browser/sessions/session_service_factory.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/tab_contents/link_infobar_delegate.h"
@@ skipping 870 matching lines @@
           // Check whether we are the default browser.
           CheckDefaultBrowser(profile);
         }
       }
 #if defined(OS_MACOSX)
       // Check whether the auto-update system needs to be promoted from user
       // to system.
       KeystoneInfoBar::PromotionInfoBar(profile);
 #endif
     }
+
+    // Notify user if the Preferences backup is invalid.
+    CheckPreferencesBackup(profile);
   }
 
 #if defined(OS_WIN)
   // Print the selected page if the command line switch exists. Note that the
   // current selected tab would be the page which will be printed.
   if (command_line_.HasSwitch(switches::kPrint)) {
     Browser* browser = BrowserList::GetLastActive();
     browser->Print();
   }
 #endif
@@ skipping 682 matching lines @@
         // index 0. The tab spawned by the dialog will be at index 1 so return
         // 0 to make it the active tab.
         return 1;
       }
     }
   }
 
   return std::string::npos;
 }
 
+void BrowserInit::LaunchWithProfile::CheckPreferencesBackup(Profile* profile) {
+  protector::ProtectorService* protector_service =
+      protector::ProtectorServiceFactory::GetForProfile(profile);
+  protector::ProtectedPrefsWatcher* prefs_watcher =
+      protector_service->GetPrefsWatcher();
+  if (protector::IsEnabled() && !prefs_watcher->is_backup_valid()) {
+    prefs_watcher->UpdateBackupSignature();

[whywhat, 2012/03/20 16:06:01]

What does this line do? It's not clear why it is here.

[Ivan Korotkov, 2012/03/20 16:16:02]

So that this dialog doesn't appear after Chrome restart. Added a comment.

+    protector_service->ShowChange(protector::CreatePrefsBackupInvalidChange());
+  }
+}
+
 std::vector<GURL> BrowserInit::GetURLsFromCommandLine(
     const CommandLine& command_line,
     const FilePath& cur_dir,
     Profile* profile) {
   std::vector<GURL> urls;
   const CommandLine::StringVector& params = command_line.GetArgs();
 
   for (size_t i = 0; i < params.size(); ++i) {
     FilePath param = FilePath(params[i]);
     // Handle Vista way of searching - "? <search-term>"
@@ skipping 282 matching lines @@
 
   Profile* profile = ProfileManager::GetLastUsedProfile();
   if (!profile) {
     // We should only be able to get here if the profile already exists and
     // has been created.
     NOTREACHED();
     return;
   }
   ProcessCmdLineImpl(cmd_line, cur_dir, false, profile, Profiles(), NULL, NULL);
 }