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// Copyright (c) 2012 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.
#include "components/prefs/value_map_pref_store.h"
#include <algorithm>
#include <utility>
#include "base/stl_util.h"
#include "base/values.h"
ValueMapPrefStore::ValueMapPrefStore() {}
bool ValueMapPrefStore::GetValue(const std::string& key,
const base::Value** value) const {
return prefs_.GetValue(key, value);
}
void ValueMapPrefStore::AddObserver(PrefStore::Observer* observer) {
observers_.AddObserver(observer);
}
void ValueMapPrefStore::RemoveObserver(PrefStore::Observer* observer) {
observers_.RemoveObserver(observer);
}
bool ValueMapPrefStore::HasObservers() const {
return observers_.might_have_observers();
}
void ValueMapPrefStore::SetValue(const std::string& key,
std::unique_ptr<base::Value> value,
uint32_t flags) {
if (prefs_.SetValue(key, std::move(value))) {
for (Observer& observer : observers_)
observer.OnPrefValueChanged(key);
}
}
void ValueMapPrefStore::RemoveValue(const std::string& key, uint32_t flags) {
if (prefs_.RemoveValue(key)) {
for (Observer& observer : observers_)
observer.OnPrefValueChanged(key);
}
}
bool ValueMapPrefStore::GetMutableValue(const std::string& key,
base::Value** value) {
return prefs_.GetValue(key, value);
}
void ValueMapPrefStore::ReportValueChanged(const std::string& key,
uint32_t flags) {
for (Observer& observer : observers_)
observer.OnPrefValueChanged(key);
}
void ValueMapPrefStore::SetValueSilently(const std::string& key,
std::unique_ptr<base::Value> value,
uint32_t flags) {
prefs_.SetValue(key, std::move(value));
}
ValueMapPrefStore::~ValueMapPrefStore() {}
void ValueMapPrefStore::NotifyInitializationCompleted() {
for (Observer& observer : observers_)
observer.OnInitializationCompleted(true);
}
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