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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 "components/live_caption/live_translate_controller.h"
#include <memory>
#include <string>
#include <utility>
#include "base/functional/bind.h"
#include "base/strings/stringprintf.h"
#include "base/values.h"
#include "components/live_caption/pref_names.h"
#include "components/live_caption/translation_dispatcher.h"
#include "components/live_caption/translation_util.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/prefs/pref_service.h"
#include "components/soda/constants.h"
#include "components/sync_preferences/pref_service_syncable.h"
#include "content/public/browser/browser_context.h"
#include "google_apis/google_api_keys.h"
#include "media/mojo/mojom/speech_recognition_result.h"
namespace captions {
LiveTranslateController::LiveTranslateController(
PrefService* profile_prefs,
content::BrowserContext* browser_context)
: profile_prefs_(profile_prefs),
pref_change_registrar_(std::make_unique<PrefChangeRegistrar>()),
translation_dispatcher_(
std::make_unique<TranslationDispatcher>(google_apis::GetAPIKey(),
browser_context)) {
pref_change_registrar_->Init(profile_prefs_);
pref_change_registrar_->Add(
prefs::kLiveTranslateEnabled,
base::BindRepeating(
&LiveTranslateController::OnLiveTranslateEnabledChanged,
// Unretained is safe because |this| owns |pref_change_registrar_|.
base::Unretained(this)));
}
LiveTranslateController::~LiveTranslateController() = default;
// static
void LiveTranslateController::RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterBooleanPref(prefs::kLiveTranslateEnabled, false);
registry->RegisterStringPref(prefs::kLiveTranslateTargetLanguageCode,
speech::kEnglishLocaleNoCountry);
}
void LiveTranslateController::GetTranslation(const std::string& result,
std::string source_language,
std::string target_language,
TranslateEventCallback callback) {
translation_dispatcher_->GetTranslation(result, source_language,
target_language, std::move(callback));
}
void LiveTranslateController::OnLiveTranslateEnabledChanged() {
if (profile_prefs_->GetBoolean(prefs::kLiveTranslateEnabled))
profile_prefs_->SetBoolean(prefs::kLiveCaptionEnabled, true);
}
} // namespace captions
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