src/chromeos/ime/input_method_whitelist.cc

   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/input_method_whitelist.h"
   6
   7 #include <vector>
   8
   9 #include "base/strings/string_util.h"
  10 #include "chromeos/ime/input_method_descriptor.h"
  11 #include "chromeos/ime/input_methods.h"
  12
  13 namespace chromeos {
  14 namespace input_method {
  15
  16 const char kLanguageDelimiter[] = ",";
  17
  18 InputMethodWhitelist::InputMethodWhitelist() {
  19   for (size_t i = 0; i < arraysize(kInputMethods); ++i) {
  20     supported_input_methods_.insert(kInputMethods[i].input_method_id);
  21   }
  22 }
  23
  24 InputMethodWhitelist::~InputMethodWhitelist() {
  25 }
  26
  27 bool InputMethodWhitelist::InputMethodIdIsWhitelisted(
  28     const std::string& input_method_id) const {
  29   return supported_input_methods_.count(input_method_id) > 0;
  30 }
  31
  32 scoped_ptr<InputMethodDescriptors>
  33 InputMethodWhitelist::GetSupportedInputMethods() const {
  34   scoped_ptr<InputMethodDescriptors> input_methods(new InputMethodDescriptors);
  35   input_methods->reserve(arraysize(kInputMethods));
  36   for (size_t i = 0; i < arraysize(kInputMethods); ++i) {
  37     std::vector<std::string> layouts;
  38     layouts.push_back(kInputMethods[i].xkb_layout_id);
  39
  40     std::vector<std::string> languages;
  41     Tokenize(kInputMethods[i].language_code, kLanguageDelimiter, &languages);
  42     DCHECK(!languages.empty());
  43
  44     input_methods->push_back(InputMethodDescriptor(
  45         kInputMethods[i].input_method_id,
  46         "",
  47         layouts,
  48         languages,
  49         kInputMethods[i].is_login_keyboard,
  50         GURL()));  // options page url, not available for non-extension input
  51                    // method.
  52   }
  53   return input_methods.Pass();
  54 }
  55
  56 }  // namespace input_method
  57 }  // namespace chromeos