46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/prefs/value_map_pref_store.h"
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#include <algorithm>
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#include "base/stl_util.h"
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#include "base/values.h"
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ValueMapPrefStore::ValueMapPrefStore() {}
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bool ValueMapPrefStore::GetValue(const std::string& key,
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const base::Value** value) const {
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return prefs_.GetValue(key, value);
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}
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void ValueMapPrefStore::AddObserver(PrefStore::Observer* observer) {
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observers_.AddObserver(observer);
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}
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void ValueMapPrefStore::RemoveObserver(PrefStore::Observer* observer) {
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observers_.RemoveObserver(observer);
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}
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size_t ValueMapPrefStore::NumberOfObservers() const {
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return observers_.size();
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}
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ValueMapPrefStore::~ValueMapPrefStore() {}
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void ValueMapPrefStore::SetValue(const std::string& key, base::Value* value) {
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if (prefs_.SetValue(key, value))
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FOR_EACH_OBSERVER(Observer, observers_, OnPrefValueChanged(key));
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}
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void ValueMapPrefStore::RemoveValue(const std::string& key) {
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if (prefs_.RemoveValue(key))
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FOR_EACH_OBSERVER(Observer, observers_, OnPrefValueChanged(key));
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}
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void ValueMapPrefStore::NotifyInitializationCompleted() {
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FOR_EACH_OBSERVER(Observer, observers_, OnInitializationCompleted(true));
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}
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