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// Copyright 2020 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/arc/input_method_manager/input_method_prefs.h"
#include <vector>
#include "base/containers/contains.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_service.h"
#include "ui/base/ime/ash/extension_ime_util.h"
namespace arc {
namespace ce = ::ash::extension_ime_util;
using ::ash::input_method::InputMethodDescriptors;
InputMethodPrefs::InputMethodPrefs(Profile* profile) : profile_(profile) {}
InputMethodPrefs::~InputMethodPrefs() = default;
void InputMethodPrefs::UpdateEnabledImes(
InputMethodDescriptors enabled_arc_imes) {
PrefService* const prefs = profile_->GetPrefs();
const std::string enabled_ime_ids =
prefs->GetString(prefs::kLanguageEnabledImes);
std::vector<std::string> enabled_ime_list = base::SplitString(
enabled_ime_ids, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
std::erase_if(enabled_ime_list, [](const auto& id) {
return ash::extension_ime_util::IsArcIME(id);
});
for (const auto& descriptor : enabled_arc_imes)
enabled_ime_list.push_back(descriptor.id());
prefs->SetString(prefs::kLanguageEnabledImes,
base::JoinString(enabled_ime_list, ","));
const std::string current_ime =
prefs->GetString(prefs::kLanguageCurrentInputMethod);
if (ce::IsArcIME(current_ime) &&
!base::Contains(enabled_ime_list, current_ime))
prefs->SetString(prefs::kLanguageCurrentInputMethod, std::string());
const std::string previous_ime =
prefs->GetString(prefs::kLanguagePreviousInputMethod);
if (ce::IsArcIME(previous_ime) &&
!base::Contains(enabled_ime_list, previous_ime))
prefs->SetString(prefs::kLanguagePreviousInputMethod, std::string());
}
std::set<std::string> InputMethodPrefs::GetEnabledImes() const {
const std::vector<std::string> imes = base::SplitString(
profile_->GetPrefs()->GetString(prefs::kLanguageEnabledImes), ",",
base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
return std::set<std::string>(imes.begin(), imes.end());
}
} // namespace arc
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