Extract Extension IME related utility.

chromeos/ime/extension_ime_util.h

+// 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.
+
+#ifndef CHROMEOS_IME_EXTENSION_IME_UTIL_H_
+#define CHROMEOS_IME_EXTENSION_IME_UTIL_H_
+
+#include <string>
+
+#include "chromeos/chromeos_export.h"
+
+namespace chromeos {
+
+// Extension IME related utilities.
+namespace extension_ime_util {
+
+// Returns InputMethodID for |engine_id| in |extension_id|.
+std::string CHROMEOS_EXPORT GetInputMethodID(const std::string& extension_id,
+                                             const std::string& engine_id);
+
+// Returns true if the |input_method_id| is extension ime.
+bool CHROMEOS_EXPORT IsExtensionIME(const std::string& input_method_id);
+
+}  // extension_ime_util
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_IME_EXTENSION_IME_UTIL_H_