chrome/browser/chromeos/input_method/accessibility.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 "chrome/browser/chromeos/input_method/accessibility.h"
   6
   7 #include "base/logging.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/browser/chromeos/input_method/input_method_util.h"
  10 #include "chrome/browser/profiles/profile_manager.h"
  11 #include "chrome/browser/ui/aura/accessibility/automation_manager_aura.h"
  12
  13 namespace chromeos {
  14 namespace input_method {
  15
  16 Accessibility::Accessibility(InputMethodManager* imm)
  17     : imm_(imm) {
  18   DCHECK(imm_);
  19   imm_->AddObserver(this);
  20 }
  21
  22 Accessibility::~Accessibility() {
  23   DCHECK(imm_);
  24   imm_->RemoveObserver(this);
  25 }
  26
  27 void Accessibility::InputMethodChanged(InputMethodManager* imm,
  28                                        Profile* profile,
  29                                        bool show_message) {
  30   DCHECK_EQ(imm, imm_);
  31   if (!show_message)
  32     return;
  33
  34   // Get the medium name of the changed input method (e.g. US, INTL, etc.)
  35   const InputMethodDescriptor descriptor =
  36       imm_->GetActiveIMEState()->GetCurrentInputMethod();
  37   const std::string medium_name = base::UTF16ToUTF8(
  38       imm_->GetInputMethodUtil()->GetInputMethodMediumName(descriptor));
  39
  40   AutomationManagerAura::GetInstance()->HandleAlert(profile, medium_name);
  41 }
  42
  43 }  // namespace input_method
  44 }  // namespace chromeos