| // Copyright 2013 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 CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_BUBBLE_MODEL_H_ |
| #define CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_BUBBLE_MODEL_H_ |
| |
| #include <string> |
| |
| #include "base/strings/string16.h" |
| #include "components/translate/core/common/translate_errors.h" |
| |
| // The model for the Translate bubble UX. This manages the user's manipulation |
| // of the bubble and offers the data to show on the bubble. |
| class TranslateBubbleModel { |
| public: |
| enum ViewState { |
| // The view state before translating. |
| VIEW_STATE_BEFORE_TRANSLATE, |
| |
| // The view state during translating. |
| VIEW_STATE_TRANSLATING, |
| |
| // The view state after translating. |
| VIEW_STATE_AFTER_TRANSLATE, |
| |
| // The view state when an error of Translate happens. |
| VIEW_STATE_ERROR, |
| |
| // The view state when the detailed settings is shown. This view appears |
| // when the user click a link 'Advanced' on other views. |
| VIEW_STATE_ADVANCED, |
| // The view state for TAB ui when the source language combobox is shown. |
| // This view appears when the user selects "Page is not in {source |
| // language}" |
| // under option menu. |
| VIEW_STATE_SOURCE_LANGUAGE, |
| |
| // The view state for TAB ui when the source language combobox is shown. |
| // This view appears when the user selects "More options..." under option |
| // menu. |
| VIEW_STATE_TARGET_LANGUAGE |
| }; |
| |
| virtual ~TranslateBubbleModel() {} |
| |
| // Returns the current view state. |
| virtual ViewState GetViewState() const = 0; |
| |
| // Transitions the view state. |
| virtual void SetViewState(ViewState view_state) = 0; |
| |
| // Shows an error. |
| virtual void ShowError(translate::TranslateErrors::Type error_type) = 0; |
| |
| // Goes back from the 'Advanced' view state. |
| virtual void GoBackFromAdvanced() = 0; |
| |
| // Returns the number of languages supported. |
| virtual int GetNumberOfLanguages() const = 0; |
| |
| // Returns the displayable name for the language at |index|. |
| virtual base::string16 GetLanguageNameAt(int index) const = 0; |
| |
| // Returns the original language index. |
| virtual int GetOriginalLanguageIndex() const = 0; |
| |
| // Updates the original language index. |
| virtual void UpdateOriginalLanguageIndex(int index) = 0; |
| |
| // Returns the target language index. |
| virtual int GetTargetLanguageIndex() const = 0; |
| |
| // Updates the target language index. |
| virtual void UpdateTargetLanguageIndex(int index) = 0; |
| |
| // Invoked when the user actively declines to translate the page - e.g. |
| // selects 'nope', 'never translate this language', etc. |
| // Should not be invoked on a passive decline - i.e. if the translate bubble |
| // is closed due to focus loss. |
| virtual void DeclineTranslation() = 0; |
| |
| // Sets the value if the user doesn't want to have the page translated in the |
| // current page's language. |
| virtual void SetNeverTranslateLanguage(bool value) = 0; |
| |
| // Sets the value if the user doesn't want to have the page translated the |
| // current page's domain. |
| virtual void SetNeverTranslateSite(bool value) = 0; |
| |
| // Returns true if the webpage in the current original language should be |
| // translated into the current target language automatically. |
| virtual bool ShouldAlwaysTranslate() const = 0; |
| |
| // Returns true if the Always Translate checkbox should be checked by default. |
| virtual bool ShouldAlwaysTranslateBeCheckedByDefault() const = 0; |
| |
| // Returns true if the Always Translate checkbox should be shown on the |
| // initial translation prompt, when we think the user wants that |
| // functionality. |
| virtual bool ShouldShowAlwaysTranslateShortcut() const = 0; |
| |
| // Sets the value if the webpage in the current original language should be |
| // translated into the current target language automatically. |
| virtual void SetAlwaysTranslate(bool value) = 0; |
| |
| // Starts translating the current page. |
| virtual void Translate() = 0; |
| |
| // Reverts translation. |
| virtual void RevertTranslation() = 0; |
| |
| // Called when the translate bubble is closed. Allows final cleanup and |
| // notification of delegates. |
| virtual void OnBubbleClosing() = 0; |
| |
| // Returns true if the page is translated in the currently selected source |
| // and target language. |
| virtual bool IsPageTranslatedInCurrentLanguages() const = 0; |
| |
| // True if the site of the current page can be blacklisted. |
| virtual bool CanBlacklistSite() = 0; |
| }; |
| |
| #endif // CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_BUBBLE_MODEL_H_ |