| // Copyright 2019 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. |
| |
| #import "ios/chrome/test/fakes/fake_language_detection_tab_helper_observer.h" |
| |
| #import "base/logging.h" |
| #include "components/translate/core/common/language_detection_details.h" |
| |
| #if !defined(__has_feature) || !__has_feature(objc_arc) |
| #error "This file requires ARC support." |
| #endif |
| |
| FakeLanguageDetectionTabHelperObserver::FakeLanguageDetectionTabHelperObserver( |
| web::WebState* web_state) |
| : web_state_(web_state) { |
| DCHECK(web_state); |
| language::IOSLanguageDetectionTabHelper* language_detection_tab_helper = |
| language::IOSLanguageDetectionTabHelper::FromWebState(web_state_); |
| language_detection_tab_helper->AddObserver(this); |
| } |
| |
| FakeLanguageDetectionTabHelperObserver:: |
| ~FakeLanguageDetectionTabHelperObserver() { |
| if (web_state_) { |
| StopObservingIOSLanguageDetectionTabHelper(); |
| } |
| } |
| |
| void FakeLanguageDetectionTabHelperObserver::OnLanguageDetermined( |
| const translate::LanguageDetectionDetails& details) { |
| language_detection_details_ = |
| std::make_unique<translate::LanguageDetectionDetails>(details); |
| } |
| |
| void FakeLanguageDetectionTabHelperObserver:: |
| IOSLanguageDetectionTabHelperWasDestroyed( |
| language::IOSLanguageDetectionTabHelper* tab_helper) { |
| StopObservingIOSLanguageDetectionTabHelper(); |
| } |
| |
| translate::LanguageDetectionDetails* |
| FakeLanguageDetectionTabHelperObserver::GetLanguageDetectionDetails() { |
| return language_detection_details_.get(); |
| } |
| |
| void FakeLanguageDetectionTabHelperObserver::ResetLanguageDetectionDetails() { |
| language_detection_details_.reset(); |
| } |
| |
| void FakeLanguageDetectionTabHelperObserver:: |
| StopObservingIOSLanguageDetectionTabHelper() { |
| DCHECK(web_state_); |
| |
| language::IOSLanguageDetectionTabHelper* language_detection_tab_helper = |
| language::IOSLanguageDetectionTabHelper::FromWebState(web_state_); |
| language_detection_tab_helper->RemoveObserver(this); |
| |
| web_state_ = nullptr; |
| } |