Filtered events.

chrome/browser/extensions/extension_prefs.h

Index: chrome/browser/extensions/extension_prefs.h
diff --git a/chrome/browser/extensions/extension_prefs.h b/chrome/browser/extensions/extension_prefs.h
index 92ca408b3870c73b9e4093636080e3419eadf6ba..8aa79c825361395e5ce8c67b70310103b128d73a 100644
--- a/chrome/browser/extensions/extension_prefs.h
+++ b/chrome/browser/extensions/extension_prefs.h
@@ -275,6 +275,20 @@ class ExtensionPrefs : public extensions::ContentSettingsStore::Observer,
   void SetRegisteredEvents(const std::string& extension_id,
                            const std::set<std::string>& events);
 
+  // Adds a filter to an event.
+  void AddFilterToEvent(const std::string& event_name,
+                        const std::string& extension_id,
+                        const DictionaryValue* filter);
+
+  // Removes a filter from an event.
+  void RemoveFilterFromEvent(const std::string& event_name,
+                             const std::string& extension_id,
+                             const DictionaryValue* filter);
+
+  // Returns the dictionary of event filters that the given extension has
+  // registered.
+  const DictionaryValue* GetFilteredEvents(const std::string& extension_id);
+
   // Controls a list of alarms for this extension, including the next time they
   // should run.
   std::vector<extensions::AlarmPref> GetRegisteredAlarms(