Translate: split supporting language list handling to TranslateLanguageList

chrome/browser/translate/translate_infobar_delegate.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_infobar_delegate.h"
 
 #include <algorithm>
 
 #include "base/i18n/string_compare.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/translate/translate_language_list.h"
 #include "chrome/browser/translate/translate_manager.h"
 #include "chrome/browser/translate/translate_tab_helper.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "third_party/icu/public/i18n/unicode/coll.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using content::NavigationEntry;
 
 // static
 const size_t TranslateInfoBarDelegate::kNoIndex = static_cast<size_t>(-1);
 
 TranslateInfoBarDelegate::~TranslateInfoBarDelegate() {
 }
 
 // static
 void TranslateInfoBarDelegate::Create(
     InfoBarService* infobar_service, bool replace_existing_infobar,
     Type infobar_type, TranslateErrors::Type error_type, PrefService* prefs,
     const ShortcutConfiguration& shortcut_config,
     const std::string& original_language, const std::string& target_language) {
   // Check preconditions.
   if (infobar_type != TRANSLATION_ERROR) {
-    DCHECK(TranslateManager::IsSupportedLanguage(target_language));
-    if (!TranslateManager::IsSupportedLanguage(original_language)) {
+    DCHECK(TranslateLanguageList::IsSupportedLanguage(target_language));
+    if (!TranslateLanguageList::IsSupportedLanguage(original_language)) {
       // The original language can only be "unknown" for the "translating"
       // infobar, which is the case when the user started a translation from the
       // context menu.
       DCHECK_EQ(TRANSLATING, infobar_type);
       DCHECK_EQ(chrome::kUnknownLanguageCode, original_language);
     }
   }
 
   // Find any existing translate infobar delegate.
   TranslateInfoBarDelegate* old_delegate = NULL;
@@ skipping 252 matching lines @@
       original_language_index_(kNoIndex),
       initial_original_language_index_(kNoIndex),
       target_language_index_(kNoIndex),
       error_type_(error_type),
       prefs_(prefs),
       shortcut_config_(shortcut_config) {
   DCHECK_NE((infobar_type == TRANSLATION_ERROR),
             (error_type_ == TranslateErrors::NONE));
 
   std::vector<std::string> language_codes;
-  TranslateManager::GetSupportedLanguages(&language_codes);
+  TranslateLanguageList::GetSupportedLanguages(&language_codes);
 
   // Preparing for the alphabetical order in the locale.
   UErrorCode error = U_ZERO_ERROR;
   std::string locale = g_browser_process->GetApplicationLocale();
   icu::Locale loc(locale.c_str());
   scoped_ptr<icu::Collator> collator(icu::Collator::createInstance(loc, error));
   collator->setStrength(icu::Collator::PRIMARY);
 
   languages_.reserve(language_codes.size());
   for (std::vector<std::string>::const_iterator iter = language_codes.begin();
@@ skipping 53 matching lines @@
 
 TranslateInfoBarDelegate*
     TranslateInfoBarDelegate::AsTranslateInfoBarDelegate() {
   return this;
 }
 
 std::string TranslateInfoBarDelegate::GetPageHost() {
   NavigationEntry* entry = web_contents()->GetController().GetActiveEntry();
   return entry ? entry->GetURL().HostNoBrackets() : std::string();
 }