82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
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// Copyright 2012 The Chromium Authors
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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 "components/prefs/value_map_pref_store.h"
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#include <algorithm>
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#include <string>
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#include <utility>
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#include "base/observer_list.h"
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#include "base/strings/string_piece.h"
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#include "base/values.h"
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ValueMapPrefStore::ValueMapPrefStore() {}
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bool ValueMapPrefStore::GetValue(base::StringPiece 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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base::Value::Dict ValueMapPrefStore::GetValues() const {
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return prefs_.AsDict();
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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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bool ValueMapPrefStore::HasObservers() const {
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return !observers_.empty();
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}
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void ValueMapPrefStore::SetValue(const std::string& key,
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base::Value value,
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uint32_t flags) {
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if (prefs_.SetValue(key, std::move(value))) {
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for (Observer& observer : observers_)
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observer.OnPrefValueChanged(key);
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}
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}
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void ValueMapPrefStore::RemoveValue(const std::string& key, uint32_t flags) {
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if (prefs_.RemoveValue(key)) {
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for (Observer& observer : observers_)
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observer.OnPrefValueChanged(key);
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}
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}
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bool ValueMapPrefStore::GetMutableValue(const std::string& key,
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base::Value** value) {
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return prefs_.GetValue(key, value);
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}
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void ValueMapPrefStore::ReportValueChanged(const std::string& key,
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uint32_t flags) {
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for (Observer& observer : observers_)
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observer.OnPrefValueChanged(key);
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}
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void ValueMapPrefStore::SetValueSilently(const std::string& key,
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base::Value value,
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uint32_t flags) {
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prefs_.SetValue(key, std::move(value));
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}
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ValueMapPrefStore::~ValueMapPrefStore() {}
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void ValueMapPrefStore::NotifyInitializationCompleted() {
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for (Observer& observer : observers_)
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observer.OnInitializationCompleted(true);
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}
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void ValueMapPrefStore::RemoveValuesByPrefixSilently(
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const std::string& prefix) {
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prefs_.ClearWithPrefix(prefix);
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}
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