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// Copyright 2023 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/extensions/language_packs/language_pack_event_router.h"
#include <memory>
#include "chrome/browser/ash/extensions/language_packs/language_packs_extensions_util.h"
#include "chrome/common/extensions/api/input_method_private.h"
#include "chromeos/ash/components/language_packs/language_pack_manager.h"
#include "extensions/browser/event_router.h"
#include "ui/base/ime/ash/input_method_manager.h"
#include "ui/base/ime/ash/input_method_util.h"
namespace chromeos {
namespace input_method_private = ::extensions::api::input_method_private;
namespace language_packs = ::ash::language_packs;
namespace input_method = ::ash::input_method;
namespace OnLanguagePackStatusChanged =
::extensions::api::input_method_private::OnLanguagePackStatusChanged;
LanguagePackEventRouter::LanguagePackEventRouter(
content::BrowserContext* context)
: context_(context) {
obs_.Observe(language_packs::LanguagePackManager::GetInstance());
}
LanguagePackEventRouter::~LanguagePackEventRouter() = default;
void LanguagePackEventRouter::OnPackStateChanged(
const language_packs::PackResult& pack_result) {
extensions::EventRouter* router = extensions::EventRouter::Get(context_);
if (!router->HasEventListener(OnLanguagePackStatusChanged::kEventName)) {
return;
}
if (pack_result.feature_id != language_packs::kHandwritingFeatureId) {
return;
}
input_method_private::LanguagePackStatusChange change;
change.engine_ids =
input_method::InputMethodManager::Get()
->GetInputMethodUtil()
->GetInputMethodIdsFromHandwritingLanguage(pack_result.language_code);
change.status = LanguagePackResultToExtensionStatus(pack_result);
base::Value::List args = OnLanguagePackStatusChanged::Create(change);
auto event = std::make_unique<extensions::Event>(
extensions::events::INPUT_METHOD_PRIVATE_ON_LANGUAGE_PACK_STATUS_CHANGED,
OnLanguagePackStatusChanged::kEventName, std::move(args), context_);
router->BroadcastEvent(std::move(event));
}
} // namespace chromeos
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