1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_CLIENT_H_ 6#define COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_CLIENT_H_ 7 8#include <string> 9 10#include "base/memory/ref_counted.h" 11#include "base/memory/scoped_ptr.h" 12#include "components/translate/core/browser/translate_prefs.h" 13#include "components/translate/core/browser/translate_step.h" 14#include "components/translate/core/common/translate_errors.h" 15 16class GURL; 17class PrefService; 18 19namespace infobars { 20class InfoBar; 21} 22 23namespace translate { 24 25class TranslateAcceptLanguages; 26class TranslateDriver; 27class TranslateInfoBarDelegate; 28 29// A client interface that needs to be supplied to TranslateManager by the 30// embedder. 31// 32// Each client instance is associated with a given context within which a 33// TranslateManager is used (e.g. a single tab). 34class TranslateClient { 35 public: 36 // Gets the TranslateDriver associated with the client. 37 virtual TranslateDriver* GetTranslateDriver() = 0; 38 39 // Returns the associated PrefService. 40 virtual PrefService* GetPrefs() = 0; 41 42 // Returns the associated TranslatePrefs. 43 virtual scoped_ptr<TranslatePrefs> GetTranslatePrefs() = 0; 44 45 // Returns the associated TranslateAcceptLanguages. 46 virtual TranslateAcceptLanguages* GetTranslateAcceptLanguages() = 0; 47 48 // Returns the resource ID of the icon to be shown for the Translate infobars. 49 virtual int GetInfobarIconID() const = 0; 50 51 // Returns a translate infobar that owns |delegate|. 52 virtual scoped_ptr<infobars::InfoBar> CreateInfoBar( 53 scoped_ptr<TranslateInfoBarDelegate> delegate) const = 0; 54 55 // Called when the embedder should present UI to the user corresponding to the 56 // user's current |step|. 57 virtual void ShowTranslateUI(translate::TranslateStep step, 58 const std::string source_language, 59 const std::string target_language, 60 TranslateErrors::Type error_type, 61 bool triggered_from_menu) = 0; 62 63 // Returns true if the URL can be translated. 64 virtual bool IsTranslatableURL(const GURL& url) = 0; 65 66 // Presents |report_url|, a URL containing information relating to reporting 67 // a language detection error, to the user to allow them to report language 68 // detection errors as desired. 69 virtual void ShowReportLanguageDetectionErrorUI(const GURL& report_url) = 0; 70}; 71 72} // namespace translate 73 74#endif // COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_CLIENT_H_ 75