chrome/browser/chromeos/input_method/input_method_configuration.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/chromeos/input_method/input_method_configuration.h"
   6
   7 #include "base/bind.h"
   8 #include "base/logging.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "chrome/browser/chromeos/input_method/accessibility.h"
  11 #include "chrome/browser/chromeos/input_method/browser_state_monitor.h"
  12 #include "chrome/browser/chromeos/input_method/input_method_delegate_impl.h"
  13 #include "chrome/browser/chromeos/input_method/input_method_manager_impl.h"
  14 #include "chrome/browser/chromeos/input_method/input_method_persistence.h"
  15 #include "ui/base/ime/chromeos/ibus_bridge.h"
  16
  17 namespace chromeos {
  18 namespace input_method {
  19
  20 namespace {
  21 void OnSessionStateChange(InputMethodManagerImpl* input_method_manager_impl,
  22                           InputMethodPersistence* input_method_persistence,
  23                           InputMethodManager::State new_state) {
  24   input_method_persistence->OnSessionStateChange(new_state);
  25   input_method_manager_impl->SetState(new_state);
  26 }
  27
  28 class InputMethodConfiguration {
  29  public:
  30   InputMethodConfiguration() {}
  31   virtual ~InputMethodConfiguration() {}
  32
  33   void Initialize(
  34       const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner) {
  35     IBusBridge::Initialize();
  36
  37     InputMethodManagerImpl* impl = new InputMethodManagerImpl(
  38         scoped_ptr<InputMethodDelegate>(new InputMethodDelegateImpl));
  39     impl->Init(ui_task_runner.get());
  40     InputMethodManager::Initialize(impl);
  41
  42     DCHECK(InputMethodManager::Get());
  43
  44     accessibility_.reset(new Accessibility(impl));
  45     input_method_persistence_.reset(new InputMethodPersistence(impl));
  46     browser_state_monitor_.reset(new BrowserStateMonitor(
  47         base::Bind(&OnSessionStateChange,
  48                    impl,
  49                    input_method_persistence_.get())));
  50
  51     DVLOG(1) << "InputMethodManager initialized";
  52   }
  53
  54   void InitializeForTesting(InputMethodManager* mock_manager) {
  55     InputMethodManager::Initialize(mock_manager);
  56     DVLOG(1) << "InputMethodManager for testing initialized";
  57   }
  58
  59   void Shutdown() {
  60     accessibility_.reset();
  61     browser_state_monitor_.reset();
  62     input_method_persistence_.reset();
  63
  64     InputMethodManager::Shutdown();
  65
  66     IBusBridge::Shutdown();
  67
  68     DVLOG(1) << "InputMethodManager shutdown";
  69   }
  70
  71  private:
  72   scoped_ptr<Accessibility> accessibility_;
  73   scoped_ptr<BrowserStateMonitor> browser_state_monitor_;
  74   scoped_ptr<InputMethodPersistence> input_method_persistence_;
  75 };
  76
  77 InputMethodConfiguration* g_input_method_configuration = NULL;
  78
  79 }  // namespace
  80
  81 void Initialize(
  82     const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner,
  83     const scoped_refptr<base::SequencedTaskRunner>& file_task_runner) {
  84   if (!g_input_method_configuration)
  85     g_input_method_configuration = new InputMethodConfiguration();
  86   g_input_method_configuration->Initialize(ui_task_runner);
  87 }
  88
  89 void InitializeForTesting(InputMethodManager* mock_manager) {
  90   if (!g_input_method_configuration)
  91     g_input_method_configuration = new InputMethodConfiguration();
  92   g_input_method_configuration->InitializeForTesting(mock_manager);
  93 }
  94
  95 void Shutdown() {
  96   if (!g_input_method_configuration)
  97     return;
  98
  99   g_input_method_configuration->Shutdown();
 100   delete g_input_method_configuration;
 101   g_input_method_configuration = NULL;
 102 }
 103
 104 }  // namespace input_method
 105 }  // namespace chromeos