1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chromeos/ime/extension_ime_util.h" 6 7 #include "base/strings/string_util.h" 8 9 namespace chromeos { 10 namespace { 11 const char* kExtensionIMEPrefix = "_ext_ime_"; 12 } // namespace 13 14 namespace extension_ime_util { 15 std::string GetInputMethodID(const std::string& extension_id, 16 const std::string& engine_id) { 17 DCHECK(!extension_id.empty()); 18 DCHECK(!engine_id.empty()); 19 return kExtensionIMEPrefix + extension_id + engine_id; 20 } 21 22 bool IsExtensionIME(const std::string& input_method_id) { 23 return StartsWithASCII(input_method_id, 24 kExtensionIMEPrefix, 25 true); // Case sensitive. 26 } 27 28 bool IsMemberOfExtension(const std::string& input_method_id, 29 const std::string& extension_id) { 30 return StartsWithASCII(input_method_id, 31 kExtensionIMEPrefix + extension_id, 32 true); // Case sensitive. 33 } 34 35 } // namespace extension_ime_util 36 } // namespace chromeos 37