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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 COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_CLIENT_H_
#define COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_CLIENT_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "components/translate/core/browser/translate_prefs.h"
#include "components/translate/core/browser/translate_step.h"
#include "components/translate/core/common/translate_errors.h"
class GURL;
class PrefService;
class TranslateAcceptLanguages;
class TranslateDriver;
// A client interface that needs to be supplied to TranslateManager by the
// embedder.
//
// Each client instance is associated with a given context within which a
// TranslateManager is used (e.g. a single tab).
class TranslateClient {
public:
// Gets the TranslateDriver associated with the client.
virtual TranslateDriver* GetTranslateDriver() = 0;
// Returns the associated PrefService.
virtual PrefService* GetPrefs() = 0;
// Returns the associated TranslatePrefs.
virtual scoped_ptr<TranslatePrefs> GetTranslatePrefs() = 0;
// Returns the associated TranslateAcceptLanguages.
virtual TranslateAcceptLanguages* GetTranslateAcceptLanguages() = 0;
// Called when the embedder should present UI to the user corresponding to the
// user's current |step|.
virtual void ShowTranslateUI(translate::TranslateStep step,
const std::string source_language,
const std::string target_language,
TranslateErrors::Type error_type,
bool triggered_from_menu) = 0;
// Returns true if the URL can be translated.
virtual bool IsTranslatableURL(const GURL& url) = 0;
// Presents |report_url|, a URL containing information relating to reporting
// a language detection error, to the user to allow them to report language
// detection errors as desired.
virtual void ShowReportLanguageDetectionErrorUI(const GURL& report_url) = 0;
};
#endif // COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_CLIENT_H_
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