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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/input_method/autocorrect_prefs.h"
#include <string>
#include "ash/constants/ash_features.h"
#include "base/feature_list.h"
#include "base/strings/strcat.h"
#include "base/values.h"
#include "chrome/browser/ash/input_method/input_method_settings.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/scoped_user_pref_update.h"
namespace ash::input_method {
namespace {
constexpr char kPkAutocorrectLevelPrefName[] =
"physicalKeyboardAutoCorrectionLevel";
constexpr char kVkAutocorrectLevelPrefName[] =
"virtualKeyboardAutoCorrectionLevel";
constexpr char kPkEnabledByDefaultPrefName[] =
"physicalKeyboardAutoCorrectionEnabledByDefault";
AutocorrectPreference GetAutocorrectPrefFor(
const std::string& autocorrect_pref_path,
const PrefService& pref_service,
const std::string& engine_id) {
const base::Value::Dict& input_method_settings =
pref_service.GetDict(prefs::kLanguageInputMethodSpecificSettings);
const base::Value* autocorrect_level = input_method_settings.FindByDottedPath(
base::StrCat({engine_id, ".", autocorrect_pref_path}));
if (!autocorrect_level) {
return AutocorrectPreference::kDefault;
}
if (!autocorrect_level->GetIfInt().has_value()) {
return AutocorrectPreference::kDefault;
}
if (autocorrect_level->GetIfInt().value() > 0) {
return AutocorrectPreference::kEnabled;
}
return AutocorrectPreference::kDisabled;
}
bool IsPkAutocorrectEnabledByDefault(const PrefService& pref_service,
const std::string& engine_id) {
if (!base::FeatureList::IsEnabled(features::kAutocorrectByDefault)) {
return false;
}
const base::Value::Dict& settings =
pref_service.GetDict(prefs::kLanguageInputMethodSpecificSettings);
const base::Value* enabled_by_default = settings.FindByDottedPath(
base::StrCat({engine_id, ".", kPkEnabledByDefaultPrefName}));
return (enabled_by_default && enabled_by_default->GetIfBool().has_value() &&
enabled_by_default->GetIfBool().value());
}
} // namespace
AutocorrectPreference GetPhysicalKeyboardAutocorrectPref(
const PrefService& pref_service,
const std::string& engine_id) {
if (!IsPhysicalKeyboardAutocorrectAllowed(pref_service)) {
return AutocorrectPreference::kDisabled;
}
auto preference = GetAutocorrectPrefFor(kPkAutocorrectLevelPrefName,
pref_service, engine_id);
if (!base::FeatureList::IsEnabled(features::kAutocorrectByDefault)) {
return preference;
}
return (preference == AutocorrectPreference::kDefault &&
IsPkAutocorrectEnabledByDefault(pref_service, engine_id))
? AutocorrectPreference::kEnabledByDefault
: preference;
}
AutocorrectPreference GetVirtualKeyboardAutocorrectPref(
const PrefService& pref_service,
const std::string& engine_id) {
return GetAutocorrectPrefFor(kVkAutocorrectLevelPrefName, pref_service,
engine_id);
}
bool SetPhysicalKeyboardAutocorrectAsEnabledByDefault(
PrefService* pref_service,
const std::string& engine_id) {
if (!base::FeatureList::IsEnabled(features::kAutocorrectByDefault)) {
return false;
}
base::Value* result =
ScopedDictPrefUpdate(pref_service,
prefs::kLanguageInputMethodSpecificSettings)
->SetByDottedPath(
base::StrCat({engine_id, ".", kPkEnabledByDefaultPrefName}),
base::Value(true));
return result != nullptr;
}
} // namespace ash::input_method
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