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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 "chromeos/ime/input_method_manager.h"
8 #include "ui/base/accelerators/accelerator.h"
9 
HandleNextIme()10 void ImeController::HandleNextIme() {
11   chromeos::input_method::InputMethodManager* manager =
12       chromeos::input_method::InputMethodManager::Get();
13   manager->GetActiveIMEState()->SwitchToNextInputMethod();
14 }
15 
HandlePreviousIme(const ui::Accelerator & accelerator)16 bool ImeController::HandlePreviousIme(const ui::Accelerator& accelerator) {
17   chromeos::input_method::InputMethodManager* manager =
18       chromeos::input_method::InputMethodManager::Get();
19   return manager->GetActiveIMEState()->SwitchToPreviousInputMethod(accelerator);
20 }
21 
HandleSwitchIme(const ui::Accelerator & accelerator)22 bool ImeController::HandleSwitchIme(const ui::Accelerator& accelerator) {
23   chromeos::input_method::InputMethodManager* manager =
24       chromeos::input_method::InputMethodManager::Get();
25   return manager->GetActiveIMEState()->SwitchInputMethod(accelerator);
26 }
27 
RemapAccelerator(const ui::Accelerator & accelerator)28 ui::Accelerator ImeController::RemapAccelerator(
29     const ui::Accelerator& accelerator) {
30   ui::KeyboardCode key = accelerator.key_code();
31   int modifiers = accelerator.modifiers();
32   // On French keyboards the user needs to press a number key in conjunction
33   // with the shift key. To get the right accelerator from our static table
34   // we modify the received accelerator to match this.
35   if (key >= ui::VKEY_0 && key <= ui::VKEY_9) {
36     // A keyboard layout can get changed by the user, so we perform quickly
37     // this cheap layout test.
38     // See http://crbug.com/129017 for more details.
39     if (UsingFrenchInputMethod()) {
40       // We toggle the shift key to get the correct accelerator from our table.
41       modifiers ^= ui::EF_SHIFT_DOWN;
42     }
43   }
44   ui::Accelerator remapped_accelerator(key, modifiers);
45   remapped_accelerator.set_type(accelerator.type());
46   return remapped_accelerator;
47 }
48 
UsingFrenchInputMethod() const49 bool ImeController::UsingFrenchInputMethod() const {
50   chromeos::input_method::InputMethodManager* manager =
51       chromeos::input_method::InputMethodManager::Get();
52   const chromeos::input_method::InputMethodDescriptor& descriptor =
53       manager->GetActiveIMEState()->GetCurrentInputMethod();
54   const std::string& layout = descriptor.id();
55   return (layout == "xkb:fr::fra" || layout == "xkb:be::fra");
56 }
57