Cleaning Up Extensions When Local Content Removed

chrome/browser/extensions/extension_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #pragma once
 
 #include <list>
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/property_bag.h"
 #include "base/string16.h"
 #include "base/time.h"
 #include "base/tuple.h"
 #include "chrome/browser/extensions/api/api_resource_controller.h"
 #include "chrome/browser/extensions/app_shortcut_manager.h"
 #include "chrome/browser/extensions/app_sync_bundle.h"
 #include "chrome/browser/extensions/apps_promo.h"
+#include "chrome/browser/extensions/extension_garbage_collector.h"
 #include "chrome/browser/extensions/extension_icon_manager.h"
 #include "chrome/browser/extensions/extension_menu_manager.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_sync_bundle.h"
 #include "chrome/browser/extensions/extension_toolbar_model.h"
 #include "chrome/browser/extensions/extension_warning_set.h"
 #include "chrome/browser/extensions/extensions_quota_service.h"
 #include "chrome/browser/extensions/external_extension_provider_interface.h"
 #include "chrome/browser/extensions/pending_extension_manager.h"
@@ skipping 438 matching lines @@
   // Whether the extension service is ready.
   virtual bool is_ready() OVERRIDE;
 
   extensions::ComponentLoader* component_loader() {
     return component_loader_.get();
   }
 
   // Note that this may return NULL if autoupdate is not turned on.
   extensions::ExtensionUpdater* updater();
 
+  extensions::ExtensionGarbageCollector* extension_garbage_collector() {

[Yoyo Zhou, 2012/06/14 22:34:09]

You don't need an accessor if it's not used outside of ExtensionService.

[Devlin, 2012/06/14 22:51:35]

Done.

+    return extension_garbage_collector_.get();
+  }
+
   ExtensionToolbarModel* toolbar_model() { return &toolbar_model_; }
 
   ExtensionsQuotaService* quota_service() { return &quota_service_; }
 
   ExtensionMenuManager* menu_manager() { return &menu_manager_; }
 
   AppNotificationManager* app_notification_manager() {
     return app_notification_manager_.get();
   }
 
@@ skipping 202 matching lines @@
 
   // The normal profile associated with this ExtensionService.
   Profile* profile_;
 
   // The ExtensionSystem for the profile above.
   ExtensionSystem* system_;
 
   // Preferences for the owning profile (weak reference).
   ExtensionPrefs* extension_prefs_;
 
+  // The ExtensionGarbageCollector associated with this service; this is
+  // responsible for cleaning up old or partially deleted extensions.
+  scoped_ptr<extensions::ExtensionGarbageCollector>
+      extension_garbage_collector_;
+
   // Settings for the owning profile.
   scoped_ptr<extensions::SettingsFrontend> settings_frontend_;
 
   // The current list of installed extensions.
   ExtensionSet extensions_;
 
   // The list of installed extensions that have been disabled.
   ExtensionSet disabled_extensions_;
 
   // The list of installed extensions that have been terminated.
@@ skipping 127 matching lines @@
   scoped_ptr<ExtensionGlobalError> extension_global_error_;
 
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsWithUnlimtedStorage);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsAndCheckStorageProtection);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_