| // Copyright 2020 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 "weblayer/browser/translate_client_impl.h" |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "build/build_config.h" |
| #include "components/infobars/core/infobar.h" |
| #include "components/language/core/browser/pref_names.h" |
| #include "components/translate/content/browser/content_translate_driver.h" |
| #include "components/translate/content/browser/content_translate_util.h" |
| #include "components/translate/core/browser/translate_manager.h" |
| #include "components/translate/core/browser/translate_prefs.h" |
| #include "components/variations/service/variations_service.h" |
| #include "content/public/common/url_constants.h" |
| #include "url/gurl.h" |
| #include "weblayer/browser/browser_context_impl.h" |
| #include "weblayer/browser/feature_list_creator.h" |
| #include "weblayer/browser/translate_accept_languages_factory.h" |
| #include "weblayer/browser/translate_ranker_factory.h" |
| |
| #if defined(OS_ANDROID) |
| #include "weblayer/browser/infobar_service.h" |
| #include "weblayer/browser/translate_compact_infobar.h" |
| #endif |
| |
| namespace weblayer { |
| |
| namespace { |
| |
| std::unique_ptr<translate::TranslatePrefs> CreateTranslatePrefs( |
| PrefService* prefs) { |
| std::unique_ptr<translate::TranslatePrefs> translate_prefs( |
| new translate::TranslatePrefs(prefs, language::prefs::kAcceptLanguages, |
| /*preferred_languages_pref=*/nullptr)); |
| |
| // We need to obtain the country here, since it comes from VariationsService. |
| // components/ does not have access to that. |
| variations::VariationsService* variations_service = |
| FeatureListCreator::GetInstance()->variations_service(); |
| if (variations_service) { |
| translate_prefs->SetCountry( |
| variations_service->GetStoredPermanentCountry()); |
| } |
| |
| return translate_prefs; |
| } |
| |
| } // namespace |
| |
| TranslateClientImpl::TranslateClientImpl(content::WebContents* web_contents) |
| : content::WebContentsObserver(web_contents), |
| translate_driver_(&web_contents->GetController(), |
| /*url_language_histogram=*/nullptr), |
| translate_manager_(new translate::TranslateManager( |
| this, |
| TranslateRankerFactory::GetForBrowserContext( |
| web_contents->GetBrowserContext()), |
| /*language_model=*/nullptr)) { |
| observer_.Add(&translate_driver_); |
| translate_driver_.set_translate_manager(translate_manager_.get()); |
| } |
| |
| TranslateClientImpl::~TranslateClientImpl() = default; |
| |
| const translate::LanguageState& TranslateClientImpl::GetLanguageState() { |
| return *translate_manager_->GetLanguageState(); |
| } |
| |
| bool TranslateClientImpl::ShowTranslateUI( |
| translate::TranslateStep step, |
| const std::string& source_language, |
| const std::string& target_language, |
| translate::TranslateErrors::Type error_type, |
| bool triggered_from_menu) { |
| if (error_type != translate::TranslateErrors::NONE) |
| step = translate::TRANSLATE_STEP_TRANSLATE_ERROR; |
| |
| #if defined(OS_ANDROID) |
| translate::TranslateInfoBarDelegate::Create( |
| step != translate::TRANSLATE_STEP_BEFORE_TRANSLATE, |
| translate_manager_->GetWeakPtr(), |
| InfoBarService::FromWebContents(web_contents()), |
| web_contents()->GetBrowserContext()->IsOffTheRecord(), step, |
| source_language, target_language, error_type, triggered_from_menu); |
| return true; |
| #endif |
| return false; |
| } |
| |
| translate::TranslateDriver* TranslateClientImpl::GetTranslateDriver() { |
| return &translate_driver_; |
| } |
| |
| translate::TranslateManager* TranslateClientImpl::GetTranslateManager() { |
| return translate_manager_.get(); |
| } |
| |
| PrefService* TranslateClientImpl::GetPrefs() { |
| BrowserContextImpl* browser_context = |
| static_cast<BrowserContextImpl*>(web_contents()->GetBrowserContext()); |
| return browser_context->pref_service(); |
| } |
| |
| std::unique_ptr<translate::TranslatePrefs> |
| TranslateClientImpl::GetTranslatePrefs() { |
| return CreateTranslatePrefs(GetPrefs()); |
| } |
| |
| translate::TranslateAcceptLanguages* |
| TranslateClientImpl::GetTranslateAcceptLanguages() { |
| return TranslateAcceptLanguagesFactory::GetForBrowserContext( |
| web_contents()->GetBrowserContext()); |
| } |
| |
| #if defined(OS_ANDROID) |
| std::unique_ptr<infobars::InfoBar> TranslateClientImpl::CreateInfoBar( |
| std::unique_ptr<translate::TranslateInfoBarDelegate> delegate) const { |
| return std::make_unique<TranslateCompactInfoBar>(std::move(delegate)); |
| } |
| |
| int TranslateClientImpl::GetInfobarIconID() const { |
| NOTREACHED(); |
| return 0; |
| } |
| #endif |
| |
| bool TranslateClientImpl::IsTranslatableURL(const GURL& url) { |
| return translate::IsTranslatableURL(url); |
| } |
| |
| bool TranslateClientImpl::IsAutofillAssistantRunning() const { |
| // TODO(crbug.com/1051559): Revise if/when WebLayer supports Autobot. |
| return false; |
| } |
| |
| void TranslateClientImpl::ShowReportLanguageDetectionErrorUI( |
| const GURL& report_url) { |
| NOTREACHED(); |
| } |
| |
| void TranslateClientImpl::OnLanguageDetermined( |
| const translate::LanguageDetectionDetails& details) { |
| if (manual_translate_on_ready_) { |
| GetTranslateManager()->InitiateManualTranslation(); |
| manual_translate_on_ready_ = false; |
| } |
| } |
| |
| void TranslateClientImpl::ManualTranslateWhenReady() { |
| if (GetLanguageState().original_language().empty()) { |
| manual_translate_on_ready_ = true; |
| } else { |
| GetTranslateManager()->InitiateManualTranslation(); |
| } |
| } |
| |
| void TranslateClientImpl::WebContentsDestroyed() { |
| // Translation process can be interrupted. |
| // Destroying the TranslateManager now guarantees that it never has to deal |
| // with web_contents() being null. |
| translate_manager_.reset(); |
| } |
| |
| } // namespace weblayer |
| |
| WEB_CONTENTS_USER_DATA_KEY_IMPL(weblayer::TranslateClientImpl) |