Move base/prefs to components/prefs

base/prefs/testing_pref_store.cc

-// 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 "base/prefs/testing_pref_store.h"
-
-#include <utility>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/values.h"
-
-TestingPrefStore::TestingPrefStore()
-    : read_only_(true),
-      read_success_(true),
-      read_error_(PersistentPrefStore::PREF_READ_ERROR_NONE),
-      block_async_read_(false),
-      pending_async_read_(false),
-      init_complete_(false),
-      committed_(true) {}
-
-bool TestingPrefStore::GetValue(const std::string& key,
-                                const base::Value** value) const {
-  return prefs_.GetValue(key, value);
-}
-
-bool TestingPrefStore::GetMutableValue(const std::string& key,
-                                       base::Value** value) {
-  return prefs_.GetValue(key, value);
-}
-
-void TestingPrefStore::AddObserver(PrefStore::Observer* observer) {
-  observers_.AddObserver(observer);
-}
-
-void TestingPrefStore::RemoveObserver(PrefStore::Observer* observer) {
-  observers_.RemoveObserver(observer);
-}
-
-bool TestingPrefStore::HasObservers() const {
-  return observers_.might_have_observers();
-}
-
-bool TestingPrefStore::IsInitializationComplete() const {
-  return init_complete_;
-}
-
-void TestingPrefStore::SetValue(const std::string& key,
-                                scoped_ptr<base::Value> value,
-                                uint32_t flags) {
-  if (prefs_.SetValue(key, std::move(value))) {
-    committed_ = false;
-    NotifyPrefValueChanged(key);
-  }
-}
-
-void TestingPrefStore::SetValueSilently(const std::string& key,
-                                        scoped_ptr<base::Value> value,
-                                        uint32_t flags) {
-  if (prefs_.SetValue(key, std::move(value)))
-    committed_ = false;
-}
-
-void TestingPrefStore::RemoveValue(const std::string& key, uint32_t flags) {
-  if (prefs_.RemoveValue(key)) {
-    committed_ = false;
-    NotifyPrefValueChanged(key);
-  }
-}
-
-bool TestingPrefStore::ReadOnly() const {
-  return read_only_;
-}
-
-PersistentPrefStore::PrefReadError TestingPrefStore::GetReadError() const {
-  return read_error_;
-}
-
-PersistentPrefStore::PrefReadError TestingPrefStore::ReadPrefs() {
-  NotifyInitializationCompleted();
-  return read_error_;
-}
-
-void TestingPrefStore::ReadPrefsAsync(ReadErrorDelegate* error_delegate) {
-  DCHECK(!pending_async_read_);
-  error_delegate_.reset(error_delegate);
-  if (block_async_read_)
-    pending_async_read_ = true;
-  else
-    NotifyInitializationCompleted();
-}
-
-void TestingPrefStore::CommitPendingWrite() { committed_ = true; }
-
-void TestingPrefStore::SchedulePendingLossyWrites() {}
-
-void TestingPrefStore::SetInitializationCompleted() {
-  NotifyInitializationCompleted();
-}
-
-void TestingPrefStore::NotifyPrefValueChanged(const std::string& key) {
-  FOR_EACH_OBSERVER(Observer, observers_, OnPrefValueChanged(key));
-}
-
-void TestingPrefStore::NotifyInitializationCompleted() {
-  DCHECK(!init_complete_);
-  init_complete_ = true;
-  if (read_success_ && read_error_ != PREF_READ_ERROR_NONE && error_delegate_)
-    error_delegate_->OnError(read_error_);
-  FOR_EACH_OBSERVER(
-      Observer, observers_, OnInitializationCompleted(read_success_));
-}
-
-void TestingPrefStore::ReportValueChanged(const std::string& key,
-                                          uint32_t flags) {
-  FOR_EACH_OBSERVER(Observer, observers_, OnPrefValueChanged(key));
-}
-
-void TestingPrefStore::SetString(const std::string& key,
-                                 const std::string& value) {
-  SetValue(key, make_scoped_ptr(new base::StringValue(value)),
-           DEFAULT_PREF_WRITE_FLAGS);
-}
-
-void TestingPrefStore::SetInteger(const std::string& key, int value) {
-  SetValue(key, make_scoped_ptr(new base::FundamentalValue(value)),
-           DEFAULT_PREF_WRITE_FLAGS);
-}
-
-void TestingPrefStore::SetBoolean(const std::string& key, bool value) {
-  SetValue(key, make_scoped_ptr(new base::FundamentalValue(value)),
-           DEFAULT_PREF_WRITE_FLAGS);
-}
-
-bool TestingPrefStore::GetString(const std::string& key,
-                                 std::string* value) const {
-  const base::Value* stored_value;
-  if (!prefs_.GetValue(key, &stored_value) || !stored_value)
-    return false;
-
-  return stored_value->GetAsString(value);
-}
-
-bool TestingPrefStore::GetInteger(const std::string& key, int* value) const {
-  const base::Value* stored_value;
-  if (!prefs_.GetValue(key, &stored_value) || !stored_value)
-    return false;
-
-  return stored_value->GetAsInteger(value);
-}
-
-bool TestingPrefStore::GetBoolean(const std::string& key, bool* value) const {
-  const base::Value* stored_value;
-  if (!prefs_.GetValue(key, &stored_value) || !stored_value)
-    return false;
-
-  return stored_value->GetAsBoolean(value);
-}
-
-void TestingPrefStore::SetBlockAsyncRead(bool block_async_read) {
-  DCHECK(!init_complete_);
-  block_async_read_ = block_async_read;
-  if (pending_async_read_ && !block_async_read_)
-    NotifyInitializationCompleted();
-}
-
-void TestingPrefStore::set_read_only(bool read_only) {
-  read_only_ = read_only;
-}
-
-void TestingPrefStore::set_read_success(bool read_success) {
-  DCHECK(!init_complete_);
-  read_success_ = read_success;
-}
-
-void TestingPrefStore::set_read_error(
-    PersistentPrefStore::PrefReadError read_error) {
-  DCHECK(!init_complete_);
-  read_error_ = read_error;
-}
-
-TestingPrefStore::~TestingPrefStore() {}