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// Copyright 2014 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.
#ifndef IOS_CHROME_BROWSER_TRANSLATE_CHROME_IOS_TRANSLATE_CLIENT_H_
#define IOS_CHROME_BROWSER_TRANSLATE_CHROME_IOS_TRANSLATE_CLIENT_H_
#include <string>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "components/translate/core/browser/translate_client.h"
#include "components/translate/core/browser/translate_step.h"
#include "components/translate/core/common/translate_errors.h"
#include "components/translate/ios/browser/ios_translate_driver.h"
#include "ios/web/public/web_state/web_state_observer.h"
#include "ios/web/public/web_state/web_state_user_data.h"
class PrefService;
namespace translate {
class TranslateAcceptLanguages;
class TranslatePrefs;
class TranslateManager;
} // namespace translate
namespace web {
class WebState;
}
class ChromeIOSTranslateClient
: public translate::TranslateClient,
public web::WebStateObserver,
public web::WebStateUserData<ChromeIOSTranslateClient> {
public:
~ChromeIOSTranslateClient() override;
// Helper method to return a new TranslatePrefs instance.
static scoped_ptr<translate::TranslatePrefs> CreateTranslatePrefs(
PrefService* prefs);
// Gets the associated TranslateManager.
translate::TranslateManager* GetTranslateManager();
// TranslateClient implementation.
translate::TranslateDriver* GetTranslateDriver() override;
PrefService* GetPrefs() override;
scoped_ptr<translate::TranslatePrefs> GetTranslatePrefs() override;
translate::TranslateAcceptLanguages* GetTranslateAcceptLanguages() override;
int GetInfobarIconID() const override;
scoped_ptr<infobars::InfoBar> CreateInfoBar(
scoped_ptr<translate::TranslateInfoBarDelegate> delegate) const override;
void ShowTranslateUI(translate::TranslateStep step,
const std::string& source_language,
const std::string& target_language,
translate::TranslateErrors::Type error_type,
bool triggered_from_menu) override;
bool IsTranslatableURL(const GURL& url) override;
void ShowReportLanguageDetectionErrorUI(const GURL& report_url) override;
private:
explicit ChromeIOSTranslateClient(web::WebState* web_state);
friend class web::WebStateUserData<ChromeIOSTranslateClient>;
// web::WebStateObserver implementation.
void WebStateDestroyed() override;
scoped_ptr<translate::TranslateManager> translate_manager_;
translate::IOSTranslateDriver translate_driver_;
DISALLOW_COPY_AND_ASSIGN(ChromeIOSTranslateClient);
};
#endif // IOS_CHROME_BROWSER_TRANSLATE_CHROME_IOS_TRANSLATE_CLIENT_H_
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