| // 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. |
| |
| // This file contains utility functions for locale change. |
| |
| #ifndef CHROME_BROWSER_CHROMEOS_BASE_LOCALE_UTIL_H_ |
| #define CHROME_BROWSER_CHROMEOS_BASE_LOCALE_UTIL_H_ |
| |
| #include <string> |
| |
| #include "base/memory/scoped_ptr.h" |
| |
| namespace base { |
| |
| template <typename T> |
| class Callback; |
| |
| } // namespace base |
| |
| namespace chromeos { |
| namespace locale_util { |
| |
| // This callback is called on UI thread, when ReloadLocaleResources() is |
| // completed on BlockingPool. |
| // Arguments: |
| // locale - (copy of) locale argument to SwitchLanguage(). Expected locale. |
| // loaded_locale - actual locale name loaded. |
| // success - if locale load succeeded. |
| // (const std::string* locale, const std::string* loaded_locale, bool success) |
| typedef base::Callback<void(const std::string&, const std::string&, bool)> |
| SwitchLanguageCallback; |
| |
| // This function updates input methods only if requested. In general, you want |
| // |enable_locale_keyboard_layouts = true|. |
| // Note: in case of |enable_locale_keyboard_layouts = false|, the input method |
| // currently in use may not be supported by the new locale. Using the new locale |
| // with an unsupported input method may lead to undefined behavior. Use |
| // |enable_locale_keyboard_layouts = false| with caution. |
| // Note 2: |login_layouts_only = true| enables only login-capable layouts. |
| void SwitchLanguage(const std::string& locale, |
| const bool enable_locale_keyboard_layouts, |
| const bool login_layouts_only, |
| scoped_ptr<SwitchLanguageCallback> callback); |
| |
| } // namespace locale_util |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_BASE_LOCALE_UTIL_H_ |