Translate: Move label parsing logic into common code.

chrome/browser/translate/translate_infobars_delegates.cc

 // Copyright (c) 2010 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_infobars_delegates.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/renderer_host/translation_service.h"
@@ skipping 140 matching lines @@
     if (always_translate_)
       prefs_.WhitelistLanguagePair(original_lang_code(), target_lang_code());
     else
       prefs_.RemoveLanguagePairFromWhitelist(original_lang_code(),
           target_lang_code());
   } else {
     NOTREACHED() << "Invalid mehod called for translate state";
   }
 }
 
+void TranslateInfoBarDelegate::GetMessageText(string16 *message_text,
+     std::vector<size_t> *offsets, bool *swapped_language_placeholders) {
+  *swapped_language_placeholders = false;
+  offsets->clear();
+
+  std::vector<size_t> offsets_tmp;
+  int message_resource_id = IDS_TRANSLATE_INFOBAR_BEFORE_MESSAGE;
+  if (state() == kAfterTranslate)
+    message_resource_id = IDS_TRANSLATE_INFOBAR_AFTER_MESSAGE;
+  *message_text = l10n_util::GetStringFUTF16(message_resource_id,
+      string16(), string16(), &offsets_tmp);
+
+  if (offsets_tmp.empty() || offsets_tmp.size() > 2) {
+    NOTREACHED() << "Invalid no. of placeholders in label.";
+    return;
+  }
+  // Sort the offsets if necessary.
+  if (offsets_tmp.size() == 2 && offsets_tmp[0] > offsets_tmp[1]) {
+    size_t offset0 = offsets_tmp[0];
+    offsets_tmp[0] = offsets_tmp[1];
+    offsets_tmp[1] = offset0;
+    *swapped_language_placeholders = true;
+  }
+  if (offsets_tmp[offsets_tmp.size() - 1] != message_text->length())
+    offsets_tmp.push_back(message_text->length());
+  *offsets = offsets_tmp;
+}
+
 // TranslateInfoBarDelegate: static: -------------------------------------------
 
 string16 TranslateInfoBarDelegate::GetDisplayNameForLocale(
     const std::string& language_code) {
   return l10n_util::GetDisplayNameForLocale(
       language_code, g_browser_process->GetApplicationLocale(), true);
 }
 
 #if !defined(TOOLKIT_VIEWS)
 // TranslateInfoBarDelegate: InfoBarDelegate overrides: ------------------------
 
 InfoBar* TranslateInfoBarDelegate::CreateInfoBar() {
   NOTIMPLEMENTED();
   return NULL;
 }
 #endif  // !TOOLKIT_VIEWS