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// Copyright 2014 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_PREFS_TRACKED_TRACKED_PREFERENCE_VALIDATION_DELEGATE_H_
#define CHROME_BROWSER_PREFS_TRACKED_TRACKED_PREFERENCE_VALIDATION_DELEGATE_H_
#include <string>
#include <vector>
#include "chrome/browser/prefs/tracked/pref_hash_store_transaction.h"
#include "chrome/browser/prefs/tracked/tracked_preference_helper.h"
namespace base {
class DictionaryValue;
class Value;
}
// A TrackedPreferenceValidationDelegate is notified of the results of each
// tracked preference validation event.
class TrackedPreferenceValidationDelegate {
public:
virtual ~TrackedPreferenceValidationDelegate() {}
// Notifies observes of the result (|value_state|) of checking the atomic
// |value| (which may be NULL) at |pref_path|. |reset_action| indicates
// whether or not a reset will occur based on |value_state| and the
// enforcement level in place.
virtual void OnAtomicPreferenceValidation(
const std::string& pref_path,
const base::Value* value,
PrefHashStoreTransaction::ValueState value_state,
TrackedPreferenceHelper::ResetAction reset_action) = 0;
// Notifies observes of the result (|value_state|) of checking the split
// |dict_value| (which may be NULL) at |pref_path|. |reset_action| indicates
// whether or not a reset of |value_keys| will occur based on |value_state|
// and the enforcement level in place.
virtual void OnSplitPreferenceValidation(
const std::string& pref_path,
const base::DictionaryValue* dict_value,
const std::vector<std::string>& invalid_keys,
PrefHashStoreTransaction::ValueState value_state,
TrackedPreferenceHelper::ResetAction reset_action) = 0;
};
#endif // CHROME_BROWSER_PREFS_TRACKED_TRACKED_PREFERENCE_VALIDATION_DELEGATE_H_
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