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 CHROME_BROWSER_PREFS_TRACKED_TRACKED_PREFERENCE_VALIDATION_DELEGATE_H_ 6 #define CHROME_BROWSER_PREFS_TRACKED_TRACKED_PREFERENCE_VALIDATION_DELEGATE_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "chrome/browser/prefs/pref_hash_store_transaction.h" 12 #include "chrome/browser/prefs/tracked/tracked_preference_helper.h" 13 14 namespace base { 15 class DictionaryValue; 16 class Value; 17 } 18 19 // A TrackedPreferenceValidationDelegate is notified of the results of each 20 // tracked preference validation event. 21 class TrackedPreferenceValidationDelegate { 22 public: 23 virtual ~TrackedPreferenceValidationDelegate() {} 24 25 // Notifies observes of the result (|value_state|) of checking the atomic 26 // |value| (which may be NULL) at |pref_path|. |reset_action| indicates 27 // whether or not a reset will occur based on |value_state| and the 28 // enforcement level in place. 29 virtual void OnAtomicPreferenceValidation( 30 const std::string& pref_path, 31 const base::Value* value, 32 PrefHashStoreTransaction::ValueState value_state, 33 TrackedPreferenceHelper::ResetAction reset_action) = 0; 34 35 // Notifies observes of the result (|value_state|) of checking the split 36 // |dict_value| (which may be NULL) at |pref_path|. |reset_action| indicates 37 // whether or not a reset of |value_keys| will occur based on |value_state| 38 // and the enforcement level in place. 39 virtual void OnSplitPreferenceValidation( 40 const std::string& pref_path, 41 const base::DictionaryValue* dict_value, 42 const std::vector<std::string>& invalid_keys, 43 PrefHashStoreTransaction::ValueState value_state, 44 TrackedPreferenceHelper::ResetAction reset_action) = 0; 45 }; 46 47 #endif // CHROME_BROWSER_PREFS_TRACKED_TRACKED_PREFERENCE_VALIDATION_DELEGATE_H_ 48
