Update To 11.40.268.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / ui / webui / chromeos / login / network_screen_handler.cc
index 4675d33..6e56f10 100644 (file)
@@ -4,35 +4,28 @@
 
 #include "chrome/browser/ui/webui/chromeos/login/network_screen_handler.h"
 
-#include <algorithm>
-
 #include "base/bind.h"
 #include "base/bind_helpers.h"
-#include "base/command_line.h"
 #include "base/memory/weak_ptr.h"
-#include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
+#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/base/locale_util.h"
+#include "chrome/browser/chromeos/customization_document.h"
 #include "chrome/browser/chromeos/idle_detector.h"
-#include "chrome/browser/chromeos/input_method/input_method_util.h"
-#include "chrome/browser/chromeos/login/input_events_blocker.h"
-#include "chrome/browser/chromeos/login/login_display_host_impl.h"
 #include "chrome/browser/chromeos/login/screens/core_oobe_actor.h"
+#include "chrome/browser/chromeos/login/ui/input_events_blocker.h"
 #include "chrome/browser/chromeos/system/input_device_settings.h"
 #include "chrome/browser/chromeos/system/timezone_util.h"
+#include "chrome/browser/ui/webui/chromeos/login/l10n_util.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
-#include "chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.h"
 #include "chrome/common/pref_names.h"
-#include "chromeos/chromeos_switches.h"
-#include "chromeos/ime/input_method_manager.h"
-#include "grit/chromium_strings.h"
-#include "grit/generated_resources.h"
+#include "chrome/grit/generated_resources.h"
+#include "chromeos/ime/extension_ime_util.h"
+#include "chromeos/network/network_handler.h"
+#include "chromeos/network/network_state_handler.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/rect.h"
 #include "ui/views/layout/fill_layout.h"
@@ -48,25 +41,20 @@ const char kJsApiNetworkOnLanguageChanged[] = "networkOnLanguageChanged";
 const char kJsApiNetworkOnInputMethodChanged[] = "networkOnInputMethodChanged";
 const char kJsApiNetworkOnTimezoneChanged[] = "networkOnTimezoneChanged";
 
-const char kUSlayout[] = "xkb:us::eng";
-
-const int kDerelectDetectionTimeoutSeconds = 8 * 60 * 60; // 8 hours.
-const int kDerelectIdleTimeoutSeconds = 5 * 60; // 5 minutes.
-const int kOobeTimerUpdateIntervalSeconds = 5 * 60; // 5 minutes.
+// For "UI Language" drop-down menu at OOBE screen we need to decide which
+// entry to mark "selected". If user has just selected "requested_locale",
+// but "loaded_locale" was actually loaded, we mark original user choice
+// "selected" only if loaded_locale is a backup for "requested_locale".
+std::string CalculateSelectedLanguage(const std::string& requested_locale,
+                                      const std::string& loaded_locale) {
+  std::string resolved_locale;
+  if (!l10n_util::CheckAndResolveLocale(requested_locale, &resolved_locale))
+    return loaded_locale;
 
-// Returns true if element was inserted.
-bool InsertString(const std::string& str, std::set<std::string>& to) {
-  const std::pair<std::set<std::string>::iterator, bool> result =
-      to.insert(str);
-  return result.second;
-}
+  if (resolved_locale == loaded_locale)
+    return requested_locale;
 
-void AddOptgroupOtherLayouts(base::ListValue* input_methods_list) {
-  base::DictionaryValue* optgroup = new base::DictionaryValue;
-  optgroup->SetString(
-      "optionGroupName",
-      l10n_util::GetStringUTF16(IDS_OOBE_OTHER_KEYBOARD_LAYOUTS));
-  input_methods_list->Append(optgroup);
+  return loaded_locale;
 }
 
 }  // namespace
@@ -83,12 +71,19 @@ NetworkScreenHandler::NetworkScreenHandler(CoreOobeActor* core_oobe_actor)
       show_on_init_(false),
       weak_ptr_factory_(this) {
   DCHECK(core_oobe_actor_);
-  SetupTimeouts();
+
+  input_method::InputMethodManager* manager =
+      input_method::InputMethodManager::Get();
+  manager->AddObserver(this);
 }
 
 NetworkScreenHandler::~NetworkScreenHandler() {
   if (screen_)
     screen_->OnActorDestroyed(this);
+
+  input_method::InputMethodManager* manager =
+      input_method::InputMethodManager::Get();
+  manager->RemoveObserver(this);
 }
 
 // NetworkScreenHandler, NetworkScreenActor implementation: --------------------
@@ -106,15 +101,30 @@ void NetworkScreenHandler::Show() {
     return;
   }
 
-  ShowScreen(OobeUI::kScreenOobeNetwork, NULL);
+  // Here we should handle default locales, for which we do not have UI
+  // resources. This would load fallback, but properly show "selected" locale
+  // in the UI.
+  if (selected_language_code_.empty()) {
+    const StartupCustomizationDocument* startup_manifest =
+        StartupCustomizationDocument::GetInstance();
+    SetApplicationLocale(startup_manifest->initial_locale_default());
+  }
 
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableDemoMode))
+  PrefService* prefs = g_browser_process->local_state();
+  if (prefs->GetBoolean(prefs::kFactoryResetRequested)) {
+    if (core_oobe_actor_)
+      core_oobe_actor_->ShowDeviceResetScreen();
     return;
+  }
 
-  if (IsDerelict())
-    StartIdleDetection();
-  else
-    StartOobeTimer();
+  // Make sure all our network technologies are turned on. On OOBE, the user
+  // should be able to select any of the available networks on the device.
+  NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();
+  handler->SetTechnologyEnabled(NetworkTypePattern::NonVirtual(),
+                                true,
+                                chromeos::network_handler::ErrorCallback());
+  ShowScreen(OobeUI::kScreenOobeNetwork, NULL);
+  core_oobe_actor_->InitDemoModeDetection();
 }
 
 void NetworkScreenHandler::Hide() {
@@ -132,13 +142,6 @@ void NetworkScreenHandler::ClearErrors() {
 void NetworkScreenHandler::ShowConnectingStatus(
     bool connecting,
     const base::string16& network_id) {
-  // base::string16 connecting_label =
-  //     l10n_util::GetStringFUTF16(IDS_NETWORK_SELECTION_CONNECTING,
-  //                                network_id);
-  // CallJS("cr.ui.Oobe.showConnectingStatus",
-  //        base::FundamentalValue(connecting),
-  //        base::StringValue(network_id),
-  //        base::StringValue(connecting_label_value));
 }
 
 void NetworkScreenHandler::EnableContinue(bool enabled) {
@@ -157,6 +160,8 @@ void NetworkScreenHandler::DeclareLocalizedValues(
     builder->Add("networkScreenGreeting", IDS_WELCOME_SCREEN_GREETING);
 
   builder->Add("networkScreenTitle", IDS_WELCOME_SCREEN_TITLE);
+  builder->Add("networkScreenAccessibleTitle",
+               IDS_NETWORK_SCREEN_ACCESSIBLE_TITLE);
   builder->Add("selectLanguage", IDS_LANGUAGE_SELECTION_SELECT);
   builder->Add("selectKeyboard", IDS_KEYBOARD_SELECTION_SELECT);
   builder->Add("selectNetwork", IDS_NETWORK_SELECTION_SELECT);
@@ -167,8 +172,21 @@ void NetworkScreenHandler::DeclareLocalizedValues(
 
 void NetworkScreenHandler::GetAdditionalParameters(
     base::DictionaryValue* dict) {
-  dict->Set("languageList", GetLanguageList());
-  dict->Set("inputMethodsList", GetInputMethods());
+  const std::string application_locale =
+      g_browser_process->GetApplicationLocale();
+  const std::string selected_language = selected_language_code_.empty() ?
+      application_locale : selected_language_code_;
+  const std::string selected_input_method =
+      input_method::InputMethodManager::Get()
+          ->GetActiveIMEState()
+          ->GetCurrentInputMethod()
+          .id();
+
+  dict->Set("languageList",
+            GetUILanguageList(NULL, selected_language).release());
+  dict->Set("inputMethodsList",
+            GetAndActivateLoginKeyboardLayouts(
+                application_locale, selected_input_method).release());
   dict->Set("timezoneList", GetTimezoneList());
 }
 
@@ -191,23 +209,18 @@ void NetworkScreenHandler::Initialize() {
 void NetworkScreenHandler::RegisterMessages() {
   AddCallback(kJsApiNetworkOnExit, &NetworkScreenHandler::HandleOnExit);
   AddCallback(kJsApiNetworkOnLanguageChanged,
-              &NetworkScreenHandler::HandleOnLanguageChanged);
+              &NetworkScreenHandler::SetApplicationLocale);
   AddCallback(kJsApiNetworkOnInputMethodChanged,
-              &NetworkScreenHandler::HandleOnInputMethodChanged);
+              &NetworkScreenHandler::SetInputMethod);
   AddCallback(kJsApiNetworkOnTimezoneChanged,
-              &NetworkScreenHandler::HandleOnTimezoneChanged);
+              &NetworkScreenHandler::SetTimezone);
 }
 
 
-// static
-void NetworkScreenHandler::RegisterPrefs(PrefRegistrySimple* registry) {
-  registry->RegisterInt64Pref(prefs::kTimeOnOobe, 0);
-}
-
 // NetworkScreenHandler, private: ----------------------------------------------
 
 void NetworkScreenHandler::HandleOnExit() {
-  detector_.reset();
+  core_oobe_actor_->StopDemoModeDetection();
   ClearErrors();
   if (screen_)
     screen_->OnContinuePressed();
@@ -215,10 +228,10 @@ void NetworkScreenHandler::HandleOnExit() {
 
 struct NetworkScreenHandlerOnLanguageChangedCallbackData {
   explicit NetworkScreenHandlerOnLanguageChangedCallbackData(
-      base::WeakPtr<NetworkScreenHandler>& handler)
-      : handler_(handler) {}
+      const base::WeakPtr<NetworkScreenHandler>& handler)
+      : handler(handler) {}
 
-  base::WeakPtr<NetworkScreenHandler> handler_;
+  base::WeakPtr<NetworkScreenHandler> handler;
 
   // Block UI while resource bundle is being reloaded.
   chromeos::InputEventsBlocker input_events_blocker;
@@ -227,28 +240,54 @@ struct NetworkScreenHandlerOnLanguageChangedCallbackData {
 // static
 void NetworkScreenHandler::OnLanguageChangedCallback(
     scoped_ptr<NetworkScreenHandlerOnLanguageChangedCallbackData> context,
-    const std::string& /*requested locale*/,
-    const std::string& /*loaded_locale*/,
-    const bool /*success*/) {
-  if (!context or !context->handler_)
+    const std::string& requested_locale,
+    const std::string& loaded_locale,
+    const bool success) {
+  if (!context || !context->handler)
     return;
 
-  NetworkScreenHandler* const self = context->handler_.get();
+  NetworkScreenHandler* const self = context->handler.get();
 
-  base::DictionaryValue localized_strings;
-  static_cast<OobeUI*>(self->web_ui()->GetController())
-      ->GetLocalizedStrings(&localized_strings);
-  self->core_oobe_actor_->ReloadContent(localized_strings);
+  if (success) {
+    if (requested_locale == loaded_locale) {
+      self->selected_language_code_ = requested_locale;
+    } else {
+      self->selected_language_code_ =
+          CalculateSelectedLanguage(requested_locale, loaded_locale);
+    }
+  } else {
+    self->selected_language_code_ = loaded_locale;
+  }
 
-  // Buttons are recreated, updated "Continue" button state.
-  self->EnableContinue(self->is_continue_enabled_);
+  self->ReloadLocalizedContent();
+
+  // We still do not have device owner, so owner settings are not applied.
+  // But Guest session can be started before owner is created, so we need to
+  // save locale settings directly here.
+  g_browser_process->local_state()->SetString(prefs::kApplicationLocale,
+                                              self->selected_language_code_);
+
+  AccessibilityManager::Get()->OnLocaleChanged();
 }
 
-void NetworkScreenHandler::HandleOnLanguageChanged(const std::string& locale) {
+std::string NetworkScreenHandler::GetApplicationLocale() const {
+  return locale_;
+}
+
+std::string NetworkScreenHandler::GetInputMethod() const {
+  return input_method_;
+}
+
+std::string NetworkScreenHandler::GetTimezone() const {
+  return timezone_;
+}
+
+void NetworkScreenHandler::SetApplicationLocale(const std::string& locale) {
   const std::string app_locale = g_browser_process->GetApplicationLocale();
   if (app_locale == locale)
     return;
 
+  locale_ = locale;
   base::WeakPtr<NetworkScreenHandler> weak_self =
       weak_ptr_factory_.GetWeakPtr();
   scoped_ptr<NetworkScreenHandlerOnLanguageChangedCallbackData> callback_data(
@@ -263,17 +302,21 @@ void NetworkScreenHandler::HandleOnLanguageChanged(const std::string& locale) {
                               callback.Pass());
 }
 
-void NetworkScreenHandler::HandleOnInputMethodChanged(const std::string& id) {
-  input_method::InputMethodManager::Get()->ChangeInputMethod(id);
+void NetworkScreenHandler::SetInputMethod(const std::string& input_method) {
+  input_method_ = input_method;
+  input_method::InputMethodManager::Get()
+      ->GetActiveIMEState()
+      ->ChangeInputMethod(input_method, false /* show_message */);
 }
 
-void NetworkScreenHandler::HandleOnTimezoneChanged(
+void NetworkScreenHandler::SetTimezone(
     const std::string& timezone_id) {
   std::string current_timezone_id;
   CrosSettings::Get()->GetString(kSystemTimezone, &current_timezone_id);
   if (current_timezone_id == timezone_id)
     return;
 
+  timezone_ = timezone_id;
   CrosSettings::Get()->SetString(kSystemTimezone, timezone_id);
 }
 
@@ -283,197 +326,20 @@ void NetworkScreenHandler::OnSystemTimezoneChanged() {
   CallJS("setTimezone", current_timezone_id);
 }
 
-void NetworkScreenHandler::StartIdleDetection() {
-  if (!detector_.get()) {
-    detector_.reset(
-        new IdleDetector(base::Closure(),
-                         base::Bind(&NetworkScreenHandler::OnIdle,
-                                    weak_ptr_factory_.GetWeakPtr())));
-  }
-  detector_->Start(derelict_idle_timeout_);
-}
-
-void NetworkScreenHandler::StartOobeTimer() {
-  oobe_timer_.Start(FROM_HERE,
-                    oobe_timer_update_interval_,
-                    this,
-                    &NetworkScreenHandler::OnOobeTimerUpdate);
-}
-
-void NetworkScreenHandler::OnIdle() {
-  LoginDisplayHost* host = LoginDisplayHostImpl::default_host();
-  host->StartDemoAppLaunch();
-}
-
-void NetworkScreenHandler::OnOobeTimerUpdate() {
-  time_on_oobe_ += oobe_timer_update_interval_;
-
-  PrefService* prefs = g_browser_process->local_state();
-  prefs->SetInt64(prefs::kTimeOnOobe, time_on_oobe_.InSeconds());
-
-  if (IsDerelict()) {
-    oobe_timer_.Stop();
-    StartIdleDetection();
-  }
-}
-
-void NetworkScreenHandler::SetupTimeouts() {
-  CommandLine* cmdline = CommandLine::ForCurrentProcess();
-  DCHECK(cmdline);
-
-  PrefService* prefs = g_browser_process->local_state();
-  time_on_oobe_ =
-      base::TimeDelta::FromSeconds(prefs->GetInt64(prefs::kTimeOnOobe));
-
-  int derelict_detection_timeout;
-  if (!cmdline->HasSwitch(switches::kDerelictDetectionTimeout) ||
-      !base::StringToInt(
-          cmdline->GetSwitchValueASCII(switches::kDerelictDetectionTimeout),
-          &derelict_detection_timeout)) {
-    derelict_detection_timeout = kDerelectDetectionTimeoutSeconds;
-  }
-  derelict_detection_timeout_ =
-      base::TimeDelta::FromSeconds(derelict_detection_timeout);
-
-  int derelict_idle_timeout;
-  if (!cmdline->HasSwitch(switches::kDerelictIdleTimeout) ||
-      !base::StringToInt(
-          cmdline->GetSwitchValueASCII(switches::kDerelictIdleTimeout),
-          &derelict_idle_timeout)) {
-    derelict_idle_timeout = kDerelectIdleTimeoutSeconds;
-  }
-  derelict_idle_timeout_ = base::TimeDelta::FromSeconds(derelict_idle_timeout);
-
-
-  int oobe_timer_update_interval;
-  if (!cmdline->HasSwitch(switches::kOobeTimerInterval) ||
-      !base::StringToInt(
-          cmdline->GetSwitchValueASCII(switches::kOobeTimerInterval),
-          &oobe_timer_update_interval)) {
-    oobe_timer_update_interval = kOobeTimerUpdateIntervalSeconds;
-  }
-  oobe_timer_update_interval_ =
-      base::TimeDelta::FromSeconds(oobe_timer_update_interval);
-
-  // In case we'd be derelict before our timer is set to trigger, reduce
-  // the interval so we check again when we're scheduled to go derelict.
-  oobe_timer_update_interval_ =
-      std::max(std::min(oobe_timer_update_interval_,
-                        derelict_detection_timeout_ - time_on_oobe_),
-               base::TimeDelta::FromSeconds(0));
-}
-
-bool NetworkScreenHandler::IsDerelict() {
-  return time_on_oobe_ >= derelict_detection_timeout_;
+void NetworkScreenHandler::InputMethodChanged(
+    input_method::InputMethodManager* manager, bool show_message) {
+  CallJS("setInputMethod",
+         manager->GetActiveIMEState()->GetCurrentInputMethod().id());
 }
 
-// static
-base::ListValue* NetworkScreenHandler::GetLanguageList() {
-  const std::string app_locale = g_browser_process->GetApplicationLocale();
-  input_method::InputMethodManager* manager =
-      input_method::InputMethodManager::Get();
-  // GetSupportedInputMethods() never returns NULL.
-  scoped_ptr<input_method::InputMethodDescriptors> descriptors(
-      manager->GetSupportedInputMethods());
-  base::ListValue* languages_list =
-      options::CrosLanguageOptionsHandler::GetUILanguageList(*descriptors);
-  for (size_t i = 0; i < languages_list->GetSize(); ++i) {
-    base::DictionaryValue* language_info = NULL;
-    if (!languages_list->GetDictionary(i, &language_info))
-      NOTREACHED();
-
-    std::string value;
-    language_info->GetString("code", &value);
-    std::string display_name;
-    language_info->GetString("displayName", &display_name);
-    std::string native_name;
-    language_info->GetString("nativeDisplayName", &native_name);
-
-    // If it's option group divider, add field name.
-    if (value == options::kVendorOtherLanguagesListDivider) {
-      language_info->SetString(
-          "optionGroupName",
-          l10n_util::GetStringUTF16(IDS_OOBE_OTHER_LANGUAGES));
-    }
-    if (display_name != native_name) {
-      display_name = base::StringPrintf("%s - %s",
-                                        display_name.c_str(),
-                                        native_name.c_str());
-    }
-
-    language_info->SetString("value", value);
-    language_info->SetString("title", display_name);
-    language_info->SetBoolean("selected", value == app_locale);
-  }
-  return languages_list;
-}
-
-base::DictionaryValue* CreateInputMethodsEntry(
-    const input_method::InputMethodDescriptor& method,
-    const std::string current_input_method_id) {
-  input_method::InputMethodUtil* util =
-      input_method::InputMethodManager::Get()->GetInputMethodUtil();
-  const std::string& ime_id = method.id();
-  scoped_ptr<base::DictionaryValue> input_method(new base::DictionaryValue);
-  input_method->SetString("value", ime_id);
-  input_method->SetString("title", util->GetInputMethodLongName(method));
-  input_method->SetBoolean("selected", ime_id == current_input_method_id);
-  return input_method.release();
-}
-
-// static
-base::ListValue* NetworkScreenHandler::GetInputMethods() {
-  base::ListValue* input_methods_list = new base::ListValue;
-  input_method::InputMethodManager* manager =
-      input_method::InputMethodManager::Get();
-  input_method::InputMethodUtil* util = manager->GetInputMethodUtil();
-  scoped_ptr<input_method::InputMethodDescriptors> input_methods(
-      manager->GetActiveInputMethods());
-  std::string current_input_method_id = manager->GetCurrentInputMethod().id();
-  const std::vector<std::string>& hardware_login_input_methods =
-      util->GetHardwareLoginInputMethodIds();
-  std::set<std::string> input_methods_added;
-
-  for (std::vector<std::string>::const_iterator i =
-           hardware_login_input_methods.begin();
-       i != hardware_login_input_methods.end();
-       ++i) {
-    input_methods_added.insert(*i);
-    const input_method::InputMethodDescriptor* ime =
-        util->GetInputMethodDescriptorFromId(*i);
-    DCHECK(ime != NULL);
-    // Do not crash in case of misconfiguration.
-    if (ime != NULL) {
-      input_methods_list->Append(
-          CreateInputMethodsEntry(*ime, current_input_method_id));
-    }
-  }
+void NetworkScreenHandler::ReloadLocalizedContent() {
+  base::DictionaryValue localized_strings;
+  static_cast<OobeUI*>(web_ui()->GetController())
+      ->GetLocalizedStrings(&localized_strings);
+  core_oobe_actor_->ReloadContent(localized_strings);
 
-  bool optgroup_added = false;
-  for (size_t i = 0; i < input_methods->size(); ++i) {
-    const std::string& ime_id = input_methods->at(i).id();
-    if (!InsertString(ime_id, input_methods_added))
-      continue;
-    if (!optgroup_added) {
-      optgroup_added = true;
-      AddOptgroupOtherLayouts(input_methods_list);
-    }
-    input_methods_list->Append(
-        CreateInputMethodsEntry(input_methods->at(i), current_input_method_id));
-  }
-  // "xkb:us::eng" should always be in the list of available layouts.
-  if (input_methods_added.count(kUSlayout) == 0) {
-    const input_method::InputMethodDescriptor* us_eng_descriptor =
-        util->GetInputMethodDescriptorFromId(kUSlayout);
-    DCHECK(us_eng_descriptor != NULL);
-    if (!optgroup_added) {
-      optgroup_added = true;
-      AddOptgroupOtherLayouts(input_methods_list);
-    }
-    input_methods_list->Append(
-        CreateInputMethodsEntry(*us_eng_descriptor, current_input_method_id));
-  }
-  return input_methods_list;
+  // Buttons are recreated, updated "Continue" button state.
+  EnableContinue(is_continue_enabled_);
 }
 
 // static