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/extension_ime_util.h"
  11 #include "chromeos/ime/input_method_descriptor.h"
  12 #include "chromeos/ime/input_methods.h"
  13
  14 namespace chromeos {
  15 namespace input_method {
  16
  17 const char kLanguageDelimiter[] = ",";
  18
  19 InputMethodWhitelist::InputMethodWhitelist() {
  20   for (size_t i = 0; i < arraysize(kInputMethods); ++i) {
  21     supported_input_methods_.insert(kInputMethods[i].input_method_id);
  22   }
  23 }
  24
  25 InputMethodWhitelist::~InputMethodWhitelist() {
  26 }
  27
  28 bool InputMethodWhitelist::InputMethodIdIsWhitelisted(
  29     const std::string& input_method_id) const {
  30   return supported_input_methods_.count(input_method_id) > 0;
  31 }
  32
  33 scoped_ptr<InputMethodDescriptors>
  34 InputMethodWhitelist::GetSupportedInputMethods() const {
  35   scoped_ptr<InputMethodDescriptors> input_methods(new InputMethodDescriptors);
  36   input_methods->reserve(arraysize(kInputMethods));
  37   for (size_t i = 0; i < arraysize(kInputMethods); ++i) {
  38     std::vector<std::string> layouts;
  39     layouts.push_back(kInputMethods[i].xkb_layout_id);
  40
  41     std::vector<std::string> languages;
  42     Tokenize(kInputMethods[i].language_code, kLanguageDelimiter, &languages);
  43     DCHECK(!languages.empty());
  44
  45     input_methods->push_back(InputMethodDescriptor(
  46         extension_ime_util::GetInputMethodIDByEngineID(
  47             kInputMethods[i].input_method_id),
  48         "",
  49         kInputMethods[i].indicator,
  50         layouts,
  51         languages,
  52         kInputMethods[i].is_login_keyboard,
  53         GURL(), // options page url.
  54         GURL() // input view page url.
  55         ));
  56   }
  57   return input_methods.Pass();
  58 }
  59
  60 }  // namespace input_method
  61 }  // namespace chromeos