Move TranslatePrefs to the Translate component

chrome/browser/translate/translate_manager.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/translate/translate_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/singleton.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/tab_util.h"
-#include "chrome/browser/translate/translate_prefs.h"
 #include "chrome/browser/translate/translate_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "components/translate/core/browser/language_state.h"
 #include "components/translate/core/browser/page_translated_details.h"
 #include "components/translate/core/browser/translate_browser_metrics.h"
 #include "components/translate/core/browser/translate_download_manager.h"
 #include "components/translate/core/browser/translate_error_details.h"
 #include "components/translate/core/browser/translate_language_list.h"
+#include "components/translate/core/browser/translate_prefs.h"
 #include "components/translate/core/browser/translate_script.h"
 #include "components/translate/core/browser/translate_url_util.h"
 #include "components/translate/core/common/language_detection_details.h"
 #include "components/translate/core/common/translate_constants.h"
 #include "components/translate/core/common/translate_pref_names.h"
 #include "components/translate/core/common/translate_switches.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_details.h"
@@ skipping 247 matching lines @@
   // page is not supported by the translation server.
   if (target_lang.empty() ||
       !TranslateDownloadManager::IsSupportedLanguage(language_code)) {
     TranslateBrowserMetrics::ReportInitiationStatus(
         TranslateBrowserMetrics::INITIATION_STATUS_LANGUAGE_IS_NOT_SUPPORTED);
     TranslateBrowserMetrics::ReportUnsupportedLanguageAtInitiation(
         language_code);
     return;
   }
 
-  TranslatePrefs translate_prefs(prefs);
+  scoped_ptr<TranslatePrefs> translate_prefs(
+      TranslateTabHelper::CreateTranslatePrefs(profile->GetPrefs()));
 
+  bool is_accept_language =
+      TranslateTabHelper::IsAcceptLanguage(profile, language_code);
   // Don't translate any user black-listed languages.
-  if (!TranslatePrefs::CanTranslateLanguage(profile, language_code)) {
+  if (!translate_prefs->CanTranslateLanguage(is_accept_language,
+                                             language_code)) {
     TranslateBrowserMetrics::ReportInitiationStatus(
         TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_CONFIG);
     return;
   }
 
   // Don't translate any user black-listed URLs.
-  if (translate_prefs.IsSiteBlacklisted(page_url.HostNoBrackets())) {
+  if (translate_prefs->IsSiteBlacklisted(page_url.HostNoBrackets())) {
     TranslateBrowserMetrics::ReportInitiationStatus(
         TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_CONFIG);
     return;
   }
 
   // If the user has previously selected "always translate" for this language we
   // automatically translate.  Note that in incognito mode we disable that
   // feature; the user will get an infobar, so they can control whether the
   // page's text is sent to the translate server.
   if (!web_contents->GetBrowserContext()->IsOffTheRecord()) {
@@ skipping 281 matching lines @@
       return lang_code;
   }
   return std::string();
 }
 
 // static
 std::string TranslateManager::GetAutoTargetLanguage(
     const std::string& original_language,
     PrefService* prefs) {
   std::string auto_target_lang;
-  if (TranslatePrefs::ShouldAutoTranslate(prefs, original_language,
-                                          &auto_target_lang)) {
+  scoped_ptr<TranslatePrefs> translate_prefs(
+      TranslateTabHelper::CreateTranslatePrefs(prefs));
+  if (translate_prefs->ShouldAutoTranslate(original_language,
+                                           &auto_target_lang)) {
     // We need to confirm that the saved target language is still supported.
     // Also, GetLanguageCode will take care of removing country code if any.
     auto_target_lang =
         TranslateDownloadManager::GetLanguageCode(auto_target_lang);
     if (TranslateDownloadManager::IsSupportedLanguage(auto_target_lang))
       return auto_target_lang;
   }
   return std::string();
 }