Additional metrics for disabled extensions and content verification

extensions/browser/extension_prefs.cc

 // Copyright 2014 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 "extensions/browser/extension_prefs.h"
 
 #include <iterator>
 
 #include "base/command_line.h"
 #include "base/prefs/pref_notifier.h"
@@ skipping 177 matching lines @@
 // Am installation parameter bundled with an extension.
 const char kPrefInstallParam[] = "install_parameter";
 
 // A list of installed ids and a signature.
 const char kInstallSignature[] = "extensions.install_signature";
 
 // A boolean preference that indicates whether the extension should not be
 // synced. Default value is false.
 const char kPrefDoNotSync[] = "do_not_sync";
 
+const char kCorruptedDisableCount[] = "extensions.corrupted_disable_count";
+
 // Provider of write access to a dictionary storing extension prefs.
 class ScopedExtensionPrefUpdate : public DictionaryPrefUpdate {
  public:
   ScopedExtensionPrefUpdate(PrefService* service,
                             const std::string& extension_id) :
     DictionaryPrefUpdate(service, pref_names::kExtensions),
     extension_id_(extension_id) {}
 
   virtual ~ScopedExtensionPrefUpdate() {
   }
@@ skipping 1680 matching lines @@
   return install_parameter;
 }
 
 void ExtensionPrefs::SetInstallParam(const std::string& extension_id,
                                      const std::string& install_parameter) {
   UpdateExtensionPref(extension_id,
                       kPrefInstallParam,
                       new base::StringValue(install_parameter));
 }
 
+int ExtensionPrefs::GetCorruptedDisableCount() {
+  return prefs_->GetInteger(kCorruptedDisableCount);
+}
+
+void ExtensionPrefs::IncrementCorruptedDisableCount() {
+  int count = prefs_->GetInteger(kCorruptedDisableCount);
+  prefs_->SetInteger(kCorruptedDisableCount, count + 1);
+}
+
 ExtensionPrefs::ExtensionPrefs(
     PrefService* prefs,
     const base::FilePath& root_dir,
     ExtensionPrefValueMap* extension_pref_value_map,
     scoped_ptr<AppSorting> app_sorting,
     scoped_ptr<TimeProvider> time_provider,
     bool extensions_disabled,
     const std::vector<ExtensionPrefsObserver*>& early_observers)
     : prefs_(prefs),
       install_directory_(root_dir),
@@ skipping 87 matching lines @@
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 
   registry->RegisterListPref(pref_names::kNativeMessagingBlacklist,
                              user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterListPref(pref_names::kNativeMessagingWhitelist,
                              user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterBooleanPref(
       pref_names::kNativeMessagingUserLevelHosts,
       true,  // default value
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterIntegerPref(
+      kCorruptedDisableCount,
+      0,  // default value
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 template <class ExtensionIdContainer>
 bool ExtensionPrefs::GetUserExtensionPrefIntoContainer(
     const char* pref,
     ExtensionIdContainer* id_container_out) {
   DCHECK(id_container_out->empty());
 
   const base::Value* user_pref_value = prefs_->GetUserPrefValue(pref);
   const base::ListValue* user_pref_as_list;
@@ skipping 177 matching lines @@
   extension_pref_value_map_->RegisterExtension(
       extension_id, install_time, is_enabled, is_incognito_enabled);
 
   FOR_EACH_OBSERVER(
       ExtensionPrefsObserver,
       observer_list_,
       OnExtensionRegistered(extension_id, install_time, is_enabled));
 }
 
 }  // namespace extensions