| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/chromeos/input_method/accessibility.h" |
| |
| #include "base/command_line.h" |
| #include "base/logging.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/browser/accessibility/accessibility_events.h" |
| #include "chrome/browser/chromeos/input_method/input_method_util.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chromeos/chromeos_switches.h" |
| |
| namespace chromeos { |
| namespace input_method { |
| |
| Accessibility::Accessibility(InputMethodManager* imm) |
| : imm_(imm) { |
| DCHECK(imm_); |
| imm_->AddObserver(this); |
| } |
| |
| Accessibility::~Accessibility() { |
| DCHECK(imm_); |
| imm_->RemoveObserver(this); |
| } |
| |
| void Accessibility::InputMethodChanged(InputMethodManager* imm, |
| bool show_message) { |
| DCHECK_EQ(imm, imm_); |
| if (!show_message) |
| return; |
| |
| // When Mode indicator is disabled, the previous IME massage and its |
| // spoken feedback is used. In that case, this module does not |
| // provide a redundant spoken feedback. |
| // |
| // TODO(komatsu): When this is permanently enabled by defalut, |
| // delete command_line.h and chromeos_switches.h from the header |
| // files. |
| if (CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kDisableIMEModeIndicator)) |
| return; |
| |
| // Get the medium name of the changed input method (e.g. US, INTL, etc.) |
| const InputMethodDescriptor descriptor = imm_->GetCurrentInputMethod(); |
| const std::string medium_name = UTF16ToUTF8( |
| imm_->GetInputMethodUtil()->GetInputMethodMediumName(descriptor)); |
| |
| AccessibilityAlertInfo event(ProfileManager::GetDefaultProfile(), |
| medium_name); |
| SendControlAccessibilityNotification( |
| ui::AccessibilityTypes::EVENT_ALERT, &event); |
| } |
| |
| void Accessibility::InputMethodPropertyChanged(InputMethodManager* imm) { |
| // Do nothing. |
| } |
| |
| } // namespace input_method |
| } // namespace chromeos |