chrome/browser/ui/ash/ime_controller_chromeos.cc

   1 // Copyright (c) 2012 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 "chrome/browser/ui/ash/ime_controller_chromeos.h"
   6
   7 #include "ui/base/accelerators/accelerator.h"
   8 #include "ui/base/ime/chromeos/input_method_manager.h"
   9
  10 bool ImeController::CanCycleIme() {
  11   chromeos::input_method::InputMethodManager* manager =
  12       chromeos::input_method::InputMethodManager::Get();
  13   return manager->GetActiveIMEState()->CanCycleInputMethod();
  14 }
  15
  16 void ImeController::HandleNextIme() {
  17   chromeos::input_method::InputMethodManager* manager =
  18       chromeos::input_method::InputMethodManager::Get();
  19   manager->GetActiveIMEState()->SwitchToNextInputMethod();
  20 }
  21
  22 void ImeController::HandlePreviousIme() {
  23   chromeos::input_method::InputMethodManager* manager =
  24       chromeos::input_method::InputMethodManager::Get();
  25   manager->GetActiveIMEState()->SwitchToPreviousInputMethod();
  26 }
  27
  28 bool ImeController::CanSwitchIme(const ui::Accelerator& accelerator) {
  29   chromeos::input_method::InputMethodManager* manager =
  30       chromeos::input_method::InputMethodManager::Get();
  31   return manager->GetActiveIMEState()->CanSwitchInputMethod(accelerator);
  32 }
  33
  34 void ImeController::HandleSwitchIme(const ui::Accelerator& accelerator) {
  35   chromeos::input_method::InputMethodManager* manager =
  36       chromeos::input_method::InputMethodManager::Get();
  37   manager->GetActiveIMEState()->SwitchInputMethod(accelerator);
  38 }
  39
  40 ui::Accelerator ImeController::RemapAccelerator(
  41     const ui::Accelerator& accelerator) {
  42   ui::KeyboardCode key = accelerator.key_code();
  43   // On French keyboards the user needs to press a number key in conjunction
  44   // with the shift key. To get the right accelerator from our static table
  45   // we modify the received accelerator to match this. See
  46   // http://crbug.com/129017 for more details.
  47   if (key < ui::VKEY_0 || key > ui::VKEY_9 || !UsingFrenchInputMethod())
  48     return accelerator;
  49
  50   // We toggle the shift key to get the correct accelerator from our table.
  51   int remapped_modifiers = accelerator.modifiers() ^ ui::EF_SHIFT_DOWN;
  52
  53   ui::Accelerator remapped_accelerator(key, remapped_modifiers);
  54   remapped_accelerator.set_type(accelerator.type());
  55   remapped_accelerator.set_is_repeat(accelerator.IsRepeat());
  56   return remapped_accelerator;
  57 }
  58
  59 bool ImeController::UsingFrenchInputMethod() const {
  60   chromeos::input_method::InputMethodManager* manager =
  61       chromeos::input_method::InputMethodManager::Get();
  62   const chromeos::input_method::InputMethodDescriptor& descriptor =
  63       manager->GetActiveIMEState()->GetCurrentInputMethod();
  64   const std::string& layout = descriptor.id();
  65   return (layout == "xkb:fr::fra" || layout == "xkb:be::fra");
  66 }