Componentize TranslateUIDelegate

chrome/browser/translate/translate_ui_delegate.h

Index: chrome/browser/translate/translate_ui_delegate.h
diff --git a/chrome/browser/translate/translate_ui_delegate.h b/chrome/browser/translate/translate_ui_delegate.h
deleted file mode 100644
index 37f4c67f2c1addf0f7f53e1136d6ccefb967be8e..0000000000000000000000000000000000000000
--- a/chrome/browser/translate/translate_ui_delegate.h
+++ /dev/null
@@ -1,131 +0,0 @@
-// 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_TRANSLATE_TRANSLATE_UI_DELEGATE_H_
-#define CHROME_BROWSER_TRANSLATE_TRANSLATE_UI_DELEGATE_H_
-
-#include <string>
-#include <vector>
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string16.h"
-#include "chrome/common/chrome_constants.h"
-#include "components/translate/core/common/translate_errors.h"
-
-class TranslatePrefs;
-
-namespace content {
-class WebContents;
-}  // namespace content
-
-// The TranslateUIDelegate is a generic delegate for UI which offers Translate
-// feature to the user.
-class TranslateUIDelegate {
- public:
-  enum {
-    NO_INDEX = -1,
-  };
-
-  TranslateUIDelegate(content::WebContents* web_contents,
-                      const std::string& original_language,
-                      const std::string& target_language);
-  virtual ~TranslateUIDelegate();
-
-  content::WebContents* web_contents() { return web_contents_; }
-
-  // Handles when an error message is shown.
-  void OnErrorShown(TranslateErrors::Type error_type);
-
-  // Returns the number of languages supported.
-  size_t GetNumberOfLanguages() const;
-
-  // Returns the original language index.
-  size_t GetOriginalLanguageIndex() const;
-
-  // Updates the original language index.
-  void UpdateOriginalLanguageIndex(size_t language_index);
-
-  // Returns the target language index.
-  size_t GetTargetLanguageIndex() const;
-
-  // Updates the target language index.
-  void UpdateTargetLanguageIndex(size_t language_index);
-
-  // Returns the ISO code for the language at |index|.
-  std::string GetLanguageCodeAt(size_t index) const;
-
-  // Returns the displayable name for the language at |index|.
-  base::string16 GetLanguageNameAt(size_t index) const;
-
-  // The original language for Translate.
-  std::string GetOriginalLanguageCode() const;
-
-  // The target language for Translate.
-  std::string GetTargetLanguageCode() const;
-
-  // Starts translating the current page.
-  void Translate();
-
-  // Reverts translation.
-  void RevertTranslation();
-
-  // Processes when the user declines translation.
-  void TranslationDeclined(bool explicitly_closed);
-
-  // Returns true if the current language is blocked.
-  bool IsLanguageBlocked();
-
-  // Sets the value if the current language is blocked.
-  void SetLanguageBlocked(bool value);
-
-  // Returns true if the current webpage is blacklisted.
-  bool IsSiteBlacklisted();
-
-  // Sets the value if the current webpage is blacklisted.
-  void SetSiteBlacklist(bool value);
-
-  // Returns true if the webpage in the current original language should be
-  // translated into the current target language automatically.
-  bool ShouldAlwaysTranslate();
-
-  // Sets the value if the webpage in the current original language should be
-  // translated into the current target language automatically.
-  void SetAlwaysTranslate(bool value);
-
- private:
-  // Gets the host of the page being translated, or an empty string if no URL is
-  // associated with the current page.
-  std::string GetPageHost();
-
-  content::WebContents* web_contents_;
-
-  typedef std::pair<std::string, base::string16> LanguageNamePair;
-
-  // The list supported languages for translation.
-  // The pair first string is the language ISO code (ex: en, fr...), the second
-  // string is the displayable name on the current locale.
-  // The languages are sorted alphabetically based on the displayable name.
-  std::vector<LanguageNamePair> languages_;
-
-  // The index for language the page is originally in.
-  size_t original_language_index_;
-
-  // The index for language the page is originally in that was originally
-  // reported (original_language_index_ changes if the user selects a new
-  // original language, but this one does not).  This is necessary to report
-  // language detection errors with the right original language even if the user
-  // changed the original language.
-  size_t initial_original_language_index_;
-
-  // The index for language the page should be translated to.
-  size_t target_language_index_;
-
-  // The translation related preferences.
-  scoped_ptr<TranslatePrefs> prefs_;
-
-  DISALLOW_COPY_AND_ASSIGN(TranslateUIDelegate);
-};
-
-#endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_UI_DELEGATE_H_