Upstream version 7.35.139.0

[platform/framework/web/crosswalk.git] / src / chrome / browser / prefs / pref_hash_filter.h

diff --git a/src/chrome/browser/prefs/pref_hash_filter.h b/src/chrome/browser/prefs/pref_hash_filter.h
index 753293c..c4353fa 100644 (file)
--- a/src/chrome/browser/prefs/pref_hash_filter.h
+++ b/src/chrome/browser/prefs/pref_hash_filter.h
@@ -18,6 +18,7 @@
 #include "chrome/browser/prefs/pref_hash_store.h"
 #include "chrome/browser/prefs/tracked/tracked_preference.h"
 
+class PersistentPrefStore;
 class PrefService;
 class PrefStore;
 
@@ -83,6 +84,15 @@ class PrefHashFilter : public PrefFilter {
   // |pref_store|.
   void Initialize(const PrefStore& pref_store);
 
+  // Migrates protected values from |source| to |destination|. Values are
+  // migrated if they are protected according to this filter's configuration,
+  // the corresponding key has no value in |destination|, and the value in
+  // |source| is trusted according to this filter's PrefHashStore. Regardless of
+  // the state of |destination| or the trust status, the protected values will
+  // be removed from |source|.
+  void MigrateValues(PersistentPrefStore* source,
+                     PersistentPrefStore* destination);
+
   // PrefFilter implementation.
   virtual void FilterOnLoad(base::DictionaryValue* pref_store_contents)
       OVERRIDE;