extensions/browser/extension_prefs_observer.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef EXTENSIONS_BROWSER_EXTENSION_PREFS_OBSERVER_H_
   6 #define EXTENSIONS_BROWSER_EXTENSION_PREFS_OBSERVER_H_
   7
   8 #include <string>
   9
  10 #include "base/time/time.h"
  11
  12 namespace extensions {
  13
  14 class ExtensionPrefs;
  15
  16 class ExtensionPrefsObserver {
  17  public:
  18   // Called when the reasons for an extension being disabled have changed.
  19   virtual void OnExtensionDisableReasonsChanged(const std::string& extension_id,
  20                                                 int disabled_reasons) {}
  21
  22   // Called when an extension is registered with ExtensionPrefs.
  23   virtual void OnExtensionRegistered(const std::string& extension_id,
  24                                      const base::Time& install_time,
  25                                      bool is_enabled) {}
  26
  27   // Called when an extension's prefs have been loaded.
  28   virtual void OnExtensionPrefsLoaded(const std::string& extension_id,
  29                                       const ExtensionPrefs* prefs) {}
  30
  31   // Called when an extension's prefs are deleted.
  32   virtual void OnExtensionPrefsDeleted(const std::string& extension_id) {}
  33
  34   // Called when an extension's enabled state pref is changed.
  35   virtual void OnExtensionStateChanged(const std::string& extension_id,
  36                                        bool state) {}
  37 };
  38
  39 }  // namespace extensions
  40
  41 #endif  // EXTENSIONS_BROWSER_EXTENSION_PREFS_OBSERVER_H_