Handle promotion of ephemeral apps in the ExtensionStorageMonitor

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 176 matching lines @@
 
 // A preference indicating whether the extension is an ephemeral app.
 const char kPrefEphemeralApp[] = "ephemeral_app";
 
 // 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 preference that stores the next threshold for displaying a notification
-// when an extension or app consumes excessive disk space. This will not be
-// set until the extension/app reaches the initial threshold.
-const char kPrefNextStorageThreshold[] = "next_storage_threshold";
-
-// If this preference is set to true, notifications will be suppressed when an
-// extension or app consumes excessive disk space.
-const char kPrefDisableStorageNotifications[] = "disable_storage_notifications";
-
 // 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 1716 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));
 }
 
-int64 ExtensionPrefs::GetNextStorageThreshold(
-    const std::string& extension_id) const {
-  int64 next_threshold;
-  if (ReadInt64(GetExtensionPref(extension_id),
-                kPrefNextStorageThreshold,
-                &next_threshold)) {
-    return next_threshold;
-  }
-
-  return 0;
-}
-
-void ExtensionPrefs::SetNextStorageThreshold(const std::string& extension_id,
-                                             int64 next_threshold) {
-  ScopedExtensionPrefUpdate update(prefs_, extension_id);
-  SaveInt64(update.Get(), kPrefNextStorageThreshold, next_threshold);
-}
-
-bool ExtensionPrefs::IsStorageNotificationEnabled(
-    const std::string& extension_id) const {
-  bool disable_notifications;
-  if (ReadPrefAsBoolean(extension_id,
-                        kPrefDisableStorageNotifications,
-                        &disable_notifications)) {
-    return !disable_notifications;
-  }
-
-  return true;
-}
-
-void ExtensionPrefs::SetStorageNotificationEnabled(
-    const std::string& extension_id, bool enable_notifications) {
-  UpdateExtensionPref(
-      extension_id,
-      kPrefDisableStorageNotifications,
-      enable_notifications ? NULL : new base::FundamentalValue(true));
-}
-
 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 271 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