WebUI: Move chrome/browser/dom_ui/options/ to chrome/browser/webui/options.

chrome/browser/webui/options/language_options_handler_common.h

Index: chrome/browser/webui/options/language_options_handler_common.h
diff --git a/chrome/browser/webui/options/language_options_handler_common.h b/chrome/browser/webui/options/language_options_handler_common.h
new file mode 100644
index 0000000000000000000000000000000000000000..2dd28468264aa61852f1b7457f301808225da0f6
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+++ b/chrome/browser/webui/options/language_options_handler_common.h
@@ -0,0 +1,66 @@
+// Copyright (c) 2011 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_WEBUI_OPTIONS_LANGUAGE_OPTIONS_HANDLER_COMMON_H_
+#define CHROME_BROWSER_WEBUI_OPTIONS_LANGUAGE_OPTIONS_HANDLER_COMMON_H_
+#pragma once
+
+#include "chrome/browser/dom_ui/options/options_ui.h"
+
+class DictionaryValue;
+class ListValue;
+
+// The base class for language options page UI handlers.  This class has code
+// common to the Chrome OS and non-Chrome OS implementation of the handler.
+class LanguageOptionsHandlerCommon : public OptionsPageUIHandler {
+ public:
+  LanguageOptionsHandlerCommon();
+  virtual ~LanguageOptionsHandlerCommon();
+
+  // OptionsUIHandler implementation.
+  virtual void GetLocalizedValues(DictionaryValue* localized_strings);
+
+  // DOMMessageHandler implementation.
+  virtual void RegisterMessages();
+
+  // The following static methods are public for ease of testing.
+
+  // Gets the set of language codes that can be used as UI language.
+  // The return value will look like:
+  // {'en-US': true, 'fi': true, 'fr': true, ...}
+  //
+  // Note that true in values does not mean anything. We just use the
+  // dictionary as a set.
+  static DictionaryValue* GetUILanguageCodeSet();
+
+  // Gets the set of language codes that can be used for spellchecking.
+  // The return value will look like:
+  // {'en-US': true, 'fi': true, 'fr': true, ...}
+  //
+  // Note that true in values does not mean anything. We just use the
+  // dictionary as a set.
+  static DictionaryValue* GetSpellCheckLanguageCodeSet();
+
+ private:
+  // Returns the name of the product (ex. "Chrome" or "Chrome OS").
+  virtual string16 GetProductName() = 0;
+
+  // Sets the application locale.
+  virtual void SetApplicationLocale(std::string language_code) = 0;
+
+  // Called when the language options is opened.
+  void LanguageOptionsOpenCallback(const ListValue* args);
+
+  // Called when the UI language is changed.
+  // |args| will contain the language code as string (ex. "fr").
+  void UiLanguageChangeCallback(const ListValue* args);
+
+  // Called when the spell check language is changed.
+  // |args| will contain the language code as string (ex. "fr").
+  void SpellCheckLanguageChangeCallback(const ListValue* args);
+
+  DISALLOW_COPY_AND_ASSIGN(LanguageOptionsHandlerCommon);
+};
+
+#endif  // CHROME_BROWSER_WEBUI_OPTIONS_LANGUAGE_OPTIONS_HANDLER_COMMON_H_