ui/base/ime/chromeos/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 "ui/base/ime/chromeos/input_method_whitelist.h"
   6
   7 #include <vector>
   8
   9 #include "base/strings/string_split.h"
  10 #include "base/strings/string_util.h"
  11 #include "chromeos/ime/input_methods.h"
  12 #include "ui/base/ime/chromeos/extension_ime_util.h"
  13 #include "ui/base/ime/chromeos/input_method_descriptor.h"
  14
  15 namespace chromeos {
  16 namespace input_method {
  17
  18 const char kLanguageDelimiter[] = ",";
  19
  20 InputMethodWhitelist::InputMethodWhitelist() {
  21   for (size_t i = 0; i < arraysize(kInputMethods); ++i) {
  22     supported_input_methods_.insert(kInputMethods[i].input_method_id);
  23   }
  24 }
  25
  26 InputMethodWhitelist::~InputMethodWhitelist() {
  27 }
  28
  29 bool InputMethodWhitelist::InputMethodIdIsWhitelisted(
  30     const std::string& input_method_id) const {
  31   return supported_input_methods_.count(input_method_id) > 0;
  32 }
  33
  34 scoped_ptr<InputMethodDescriptors>
  35 InputMethodWhitelist::GetSupportedInputMethods() const {
  36   scoped_ptr<InputMethodDescriptors> input_methods(new InputMethodDescriptors);
  37   input_methods->reserve(arraysize(kInputMethods));
  38   for (size_t i = 0; i < arraysize(kInputMethods); ++i) {
  39     std::vector<std::string> layouts;
  40     layouts.push_back(kInputMethods[i].xkb_layout_id);
  41
  42     std::vector<std::string> languages = base::SplitString(
  43         kInputMethods[i].language_code, kLanguageDelimiter,
  44         base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
  45     DCHECK(!languages.empty());
  46
  47     input_methods->push_back(InputMethodDescriptor(
  48         extension_ime_util::GetInputMethodIDByEngineID(
  49             kInputMethods[i].input_method_id),
  50         "",
  51         kInputMethods[i].indicator,
  52         layouts,
  53         languages,
  54         kInputMethods[i].is_login_keyboard,
  55         GURL(), // options page url.
  56         GURL() // input view page url.
  57         ));
  58   }
  59   return input_methods.Pass();
  60 }
  61
  62 }  // namespace input_method
  63 }  // namespace chromeos