src/chromeos/ime/input_method_descriptor.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_descriptor.h"
   6
   7 #include <sstream>
   8
   9 #include "base/logging.h"
  10 #include "base/strings/string_split.h"
  11 #include "base/strings/string_util.h"
  12 #include "chromeos/ime/extension_ime_util.h"
  13 #include "url/gurl.h"
  14
  15 namespace chromeos {
  16 namespace input_method {
  17
  18 InputMethodDescriptor::InputMethodDescriptor(
  19     const std::string& id,
  20     const std::string& name,
  21     const std::string& indicator,
  22     const std::vector<std::string>& keyboard_layouts,
  23     const std::vector<std::string>& language_codes,
  24     bool is_login_keyboard,
  25     const GURL& options_page_url,
  26     const GURL& input_view_url)
  27     : id_(id),
  28       name_(name),
  29       keyboard_layouts_(keyboard_layouts),
  30       language_codes_(language_codes),
  31       indicator_(indicator),
  32       is_login_keyboard_(is_login_keyboard),
  33       options_page_url_(options_page_url),
  34       input_view_url_(input_view_url) {
  35 }
  36
  37 std::string InputMethodDescriptor::GetPreferredKeyboardLayout() const {
  38   // TODO(nona): Investigate better way to guess the preferred layout
  39   //             http://crbug.com/170601.
  40   return keyboard_layouts_.empty() ? "us" : keyboard_layouts_[0];
  41 }
  42
  43 std::string InputMethodDescriptor::GetIndicator() const {
  44   // If indicator is empty, use the first two character in its preferred
  45   // keyboard layout or language code.
  46   if (indicator_.empty()) {
  47     if (extension_ime_util::IsKeyboardLayoutExtension(id_))
  48       return StringToUpperASCII(GetPreferredKeyboardLayout().substr(0, 2));
  49     DCHECK(language_codes_.size() > 0);
  50     return StringToUpperASCII(language_codes_[0].substr(0, 2));
  51   }
  52   return indicator_;
  53 }
  54
  55 InputMethodDescriptor::InputMethodDescriptor() {
  56 }
  57
  58 InputMethodDescriptor::~InputMethodDescriptor() {
  59 }
  60
  61 }  // namespace input_method
  62 }  // namespace chromeos