Remove OS_CHROMEOS from ui/ash code

chrome/browser/ui/ash/chrome_shell_delegate.cc

Index: chrome/browser/ui/ash/chrome_shell_delegate.cc
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate.cc b/chrome/browser/ui/ash/chrome_shell_delegate.cc
index 1bf20008d13fab693d8d14ee18eaf275df3f3d89..ab588813d0c78d7b12b982d10b196d184d82fa09 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate.cc
+++ b/chrome/browser/ui/ash/chrome_shell_delegate.cc
@@ -6,25 +6,49 @@
 
 #include <stddef.h>
 
+#include "ash/accelerators/magnifier_key_scroller.h"
+#include "ash/accelerators/spoken_feedback_toggler.h"
+#include "ash/accessibility_delegate.h"
 #include "ash/container_delegate_aura.h"
 #include "ash/content/gpu_support_impl.h"
 #include "ash/pointer_watcher_delegate_aura.h"
 #include "ash/session/session_state_delegate.h"
 #include "ash/wm/common/window_state.h"
+#include "ash/wm/mru_window_tracker.h"
 #include "ash/wm/window_util.h"
+#include "base/command_line.h"
+#include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
+#include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
+#include "chrome/browser/chromeos/accessibility/magnification_manager.h"
+#include "chrome/browser/chromeos/background/ash_user_wallpaper_delegate.h"
+#include "chrome/browser/chromeos/display/display_configuration_observer.h"
+#include "chrome/browser/chromeos/display/display_preferences.h"
+#include "chrome/browser/chromeos/policy/display_rotation_default_handler.h"
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chrome/browser/chromeos/system/input_device_settings.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/profiles/profiles_state.h"
+#include "chrome/browser/signin/signin_error_notifier_factory_ash.h"
+#include "chrome/browser/speech/tts_controller.h"
+#include "chrome/browser/sync/sync_error_notifier_factory_ash.h"
 #include "chrome/browser/ui/app_list/app_list_view_delegate.h"
 #include "chrome/browser/ui/ash/app_list/app_list_service_ash.h"
 #include "chrome/browser/ui/ash/chrome_keyboard_ui.h"
+#include "chrome/browser/ui/ash/chrome_new_window_delegate.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 #include "chrome/browser/ui/ash/launcher/launcher_context_menu.h"
+#include "chrome/browser/ui/ash/media_delegate_chromeos.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
+#include "chrome/browser/ui/ash/session_state_delegate_chromeos.h"
 #include "chrome/browser/ui/ash/session_util.h"
+#include "chrome/browser/ui/ash/system_tray_delegate_chromeos.h"
+#include "chrome/browser/ui/aura/accessibility/automation_manager_aura.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_finder.h"
@@ -33,29 +57,254 @@
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
+#include "chrome/common/pref_names.h"
 #include "chrome/grit/chromium_strings.h"
+#include "chrome/grit/generated_resources.h"
+#include "chromeos/chromeos_switches.h"
+#include "components/prefs/pref_service.h"
+#include "components/user_manager/user.h"
+#include "components/user_manager/user_manager.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/browser/user_metrics.h"
 #include "grit/theme_resources.h"
 #include "ui/app_list/presenter/app_list_presenter.h"
+#include "ui/aura/window.h"
+#include "ui/base/ime/chromeos/input_method_manager.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
-#include "chrome/browser/chromeos/display/display_configuration_observer.h"
-#include "chrome/browser/chromeos/profiles/profile_helper.h"
-#include "chrome/browser/chromeos/system/input_device_settings.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/pref_names.h"
-#include "components/prefs/pref_service.h"
-#include "components/user_manager/user.h"
-#include "components/user_manager/user_manager.h"
-#endif
-
 namespace {
 
 const char kKeyboardShortcutHelpPageUrl[] =
     "https://support.google.com/chromebook/answer/183101";
 
+void InitAfterFirstSessionStart() {
+  // Restore focus after the user session is started.  It's needed because some
+  // windows can be opened in background while login UI is still active because
+  // we currently restore browser windows before login UI is deleted.
+  ash::Shell* shell = ash::Shell::GetInstance();
+  ash::MruWindowTracker::WindowList mru_list =
+      shell->mru_window_tracker()->BuildMruWindowList();
+  if (!mru_list.empty())
+    mru_list.front()->Focus();
+
+  // Enable magnifier scroll keys as there may be no mouse cursor in kiosk mode.
+  ash::MagnifierKeyScroller::SetEnabled(chrome::IsRunningInForcedAppMode());
+
+  // Enable long press action to toggle spoken feedback with hotrod
+  // remote which can't handle shortcut.
+  ash::SpokenFeedbackToggler::SetEnabled(chrome::IsRunningInForcedAppMode());
+}
+
+class AccessibilityDelegateImpl : public ash::AccessibilityDelegate {
+ public:
+  AccessibilityDelegateImpl() {
+    ash::Shell::GetInstance()->AddShellObserver(
+        chromeos::AccessibilityManager::Get());
+  }
+  ~AccessibilityDelegateImpl() override {
+    ash::Shell::GetInstance()->RemoveShellObserver(
+        chromeos::AccessibilityManager::Get());
+  }
+
+  void ToggleHighContrast() override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    chromeos::AccessibilityManager::Get()->EnableHighContrast(
+        !chromeos::AccessibilityManager::Get()->IsHighContrastEnabled());
+  }
+
+  bool IsSpokenFeedbackEnabled() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsSpokenFeedbackEnabled();
+  }
+
+  void ToggleSpokenFeedback(
+      ui::AccessibilityNotificationVisibility notify) override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    chromeos::AccessibilityManager::Get()->ToggleSpokenFeedback(notify);
+  }
+
+  bool IsHighContrastEnabled() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsHighContrastEnabled();
+  }
+
+  void SetMagnifierEnabled(bool enabled) override {
+    DCHECK(chromeos::MagnificationManager::Get());
+    return chromeos::MagnificationManager::Get()->SetMagnifierEnabled(enabled);
+  }
+
+  void SetMagnifierType(ui::MagnifierType type) override {
+    DCHECK(chromeos::MagnificationManager::Get());
+    return chromeos::MagnificationManager::Get()->SetMagnifierType(type);
+  }
+
+  bool IsMagnifierEnabled() const override {
+    DCHECK(chromeos::MagnificationManager::Get());
+    return chromeos::MagnificationManager::Get()->IsMagnifierEnabled();
+  }
+
+  ui::MagnifierType GetMagnifierType() const override {
+    DCHECK(chromeos::MagnificationManager::Get());
+    return chromeos::MagnificationManager::Get()->GetMagnifierType();
+  }
+
+  void SetLargeCursorEnabled(bool enabled) override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->EnableLargeCursor(enabled);
+  }
+
+  bool IsLargeCursorEnabled() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsLargeCursorEnabled();
+  }
+
+  void SetAutoclickEnabled(bool enabled) override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->EnableAutoclick(enabled);
+  }
+
+  bool IsAutoclickEnabled() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsAutoclickEnabled();
+  }
+
+  void SetVirtualKeyboardEnabled(bool enabled) override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->EnableVirtualKeyboard(
+        enabled);
+  }
+
+  bool IsVirtualKeyboardEnabled() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsVirtualKeyboardEnabled();
+  }
+
+  void SetMonoAudioEnabled(bool enabled) override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->EnableMonoAudio(enabled);
+  }
+
+  bool IsMonoAudioEnabled() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsMonoAudioEnabled();
+  }
+
+  void SetCaretHighlightEnabled(bool enabled) override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    chromeos::AccessibilityManager::Get()->SetCaretHighlightEnabled(enabled);
+  }
+
+  bool IsCaretHighlightEnabled() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsCaretHighlightEnabled();
+  }
+
+  void SetCursorHighlightEnabled(bool enabled) override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    chromeos::AccessibilityManager::Get()->SetCursorHighlightEnabled(enabled);
+  }
+
+  bool IsCursorHighlightEnabled() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsCursorHighlightEnabled();
+  }
+
+  void SetFocusHighlightEnabled(bool enabled) override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    chromeos::AccessibilityManager::Get()->SetFocusHighlightEnabled(enabled);
+  }
+
+  bool IsFocusHighlightEnabled() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsFocusHighlightEnabled();
+  }
+
+  void SetSelectToSpeakEnabled(bool enabled) override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    chromeos::AccessibilityManager::Get()->SetSelectToSpeakEnabled(enabled);
+  }
+
+  bool IsSelectToSpeakEnabled() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsSelectToSpeakEnabled();
+  }
+
+  void SetSwitchAccessEnabled(bool enabled) override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    chromeos::AccessibilityManager::Get()->SetSwitchAccessEnabled(enabled);
+  }
+
+  bool IsSwitchAccessEnabled() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsSwitchAccessEnabled();
+  }
+
+  bool ShouldShowAccessibilityMenu() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->ShouldShowAccessibilityMenu();
+  }
+
+  bool IsBrailleDisplayConnected() const override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->IsBrailleDisplayConnected();
+  }
+
+  void SilenceSpokenFeedback() const override {
+    TtsController::GetInstance()->Stop();
+  }
+
+  void SaveScreenMagnifierScale(double scale) override {
+    if (chromeos::MagnificationManager::Get())
+      chromeos::MagnificationManager::Get()->SaveScreenMagnifierScale(scale);
+  }
+
+  double GetSavedScreenMagnifierScale() override {
+    if (chromeos::MagnificationManager::Get()) {
+      return chromeos::MagnificationManager::Get()
+          ->GetSavedScreenMagnifierScale();
+    }
+    return std::numeric_limits<double>::min();
+  }
+
+  void TriggerAccessibilityAlert(ui::AccessibilityAlert alert) override {
+    Profile* profile = ProfileManager::GetActiveUserProfile();
+    if (profile) {
+      switch (alert) {
+        case ui::A11Y_ALERT_WINDOW_NEEDED: {
+          AutomationManagerAura::GetInstance()->HandleAlert(
+              profile, l10n_util::GetStringUTF8(IDS_A11Y_ALERT_WINDOW_NEEDED));
+          break;
+        }
+        case ui::A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED: {
+          AutomationManagerAura::GetInstance()->HandleAlert(
+              profile, l10n_util::GetStringUTF8(
+                           IDS_A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED));
+          break;
+        }
+        case ui::A11Y_ALERT_NONE:
+          break;
+      }
+    }
+  }
+
+  ui::AccessibilityAlert GetLastAccessibilityAlert() override {
+    return ui::A11Y_ALERT_NONE;
+  }
+
+  void PlayEarcon(int sound_key) override {
+    DCHECK(chromeos::AccessibilityManager::Get());
+    return chromeos::AccessibilityManager::Get()->PlayEarcon(sound_key);
+  }
+
+  base::TimeDelta PlayShutdownSound() const override {
+    return chromeos::AccessibilityManager::Get()->PlayShutdownSound();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AccessibilityDelegateImpl);
+};
+
 }  // namespace
 
 ChromeShellDelegate::ChromeShellDelegate()
@@ -66,10 +315,14 @@ ChromeShellDelegate::ChromeShellDelegate()
 ChromeShellDelegate::~ChromeShellDelegate() {
 }
 
+bool ChromeShellDelegate::IsFirstRunAfterBoot() const {
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      chromeos::switches::kFirstExecAfterBoot);
+}
+
 bool ChromeShellDelegate::IsMultiProfilesEnabled() const {
   if (!profiles::IsMultipleProfilesEnabled())
     return false;
-#if defined(OS_CHROMEOS)
   // If there is a user manager, we need to see that we can at least have 2
   // simultaneous users to allow this feature.
   if (!user_manager::UserManager::IsInitialized())
@@ -89,17 +342,11 @@ bool ChromeShellDelegate::IsMultiProfilesEnabled() const {
     // should change.
     logged_in_users = 1;
   }
-  if (admitted_users_to_be_added + logged_in_users <= 1)
-    return false;
-#endif
-  return true;
+  return admitted_users_to_be_added + logged_in_users > 1;
 }
 
 bool ChromeShellDelegate::IsIncognitoAllowed() const {
-#if defined(OS_CHROMEOS)
   return chromeos::AccessibilityManager::Get()->IsIncognitoAllowed();
-#endif
-  return true;
 }
 
 bool ChromeShellDelegate::IsRunningInForcedAppMode() const {
@@ -111,7 +358,6 @@ bool ChromeShellDelegate::CanShowWindowForUser(aura::Window* window) const {
 }
 
 bool ChromeShellDelegate::IsForceMaximizeOnFirstRun() const {
-#if defined(OS_CHROMEOS)
   const user_manager::User* const user =
       user_manager::UserManager::Get()->GetActiveUser();
   if (user) {
@@ -120,10 +366,27 @@ bool ChromeShellDelegate::IsForceMaximizeOnFirstRun() const {
         ->GetPrefs()
         ->GetBoolean(prefs::kForceMaximizeOnFirstRun);
   }
-#endif
   return false;
 }
 
+void ChromeShellDelegate::PreInit() {
+  chromeos::LoadDisplayPreferences(IsFirstRunAfterBoot());
+  // Object owns itself, and deletes itself when Observer::OnShutdown is called:
+  new policy::DisplayRotationDefaultHandler();
+  // Set the observer now so that we can save the initial state
+  // in Shell::Init.
+  display_configuration_observer_.reset(
+      new chromeos::DisplayConfigurationObserver());
+
+  chrome_user_metrics_recorder_.reset(new ChromeUserMetricsRecorder);
+}
+
+void ChromeShellDelegate::PreShutdown() {
+  display_configuration_observer_.reset();
+
+  chrome_user_metrics_recorder_.reset();
+}
+
 void ChromeShellDelegate::Exit() {
   chrome::AttemptUserExit();
 }
@@ -210,15 +473,11 @@ gfx::Image ChromeShellDelegate::GetDeprecatedAcceleratorImage() const {
 }
 
 void ChromeShellDelegate::ToggleTouchpad() {
-#if defined(OS_CHROMEOS)
   chromeos::system::InputDeviceSettings::Get()->ToggleTouchpad();
-#endif  // defined(OS_CHROMEOS)
 }
 
 void ChromeShellDelegate::ToggleTouchscreen() {
-#if defined(OS_CHROMEOS)
   chromeos::system::InputDeviceSettings::Get()->ToggleTouchscreen();
-#endif  // defined(OS_CHROMEOS)
 }
 
 keyboard::KeyboardUI* ChromeShellDelegate::CreateKeyboardUI() {
@@ -240,3 +499,66 @@ void ChromeShellDelegate::RemoveVirtualKeyboardStateObserver(
     ash::VirtualKeyboardStateObserver* observer) {
   keyboard_state_observer_list_.RemoveObserver(observer);
 }
+
+ash::SessionStateDelegate* ChromeShellDelegate::CreateSessionStateDelegate() {
+  return new SessionStateDelegateChromeos;
+}
+
+ash::AccessibilityDelegate* ChromeShellDelegate::CreateAccessibilityDelegate() {
+  return new AccessibilityDelegateImpl;
+}
+
+ash::NewWindowDelegate* ChromeShellDelegate::CreateNewWindowDelegate() {
+  return new ChromeNewWindowDelegate;
+}
+
+ash::MediaDelegate* ChromeShellDelegate::CreateMediaDelegate() {
+  return new MediaDelegateChromeOS;
+}
+
+ash::SystemTrayDelegate* ChromeShellDelegate::CreateSystemTrayDelegate() {
+  return chromeos::CreateSystemTrayDelegate();
+}
+
+ash::UserWallpaperDelegate* ChromeShellDelegate::CreateUserWallpaperDelegate() {
+  return chromeos::CreateUserWallpaperDelegate();
+}
+
+void ChromeShellDelegate::Observe(int type,
+                                  const content::NotificationSource& source,
+                                  const content::NotificationDetails& details) {
+  switch (type) {
+    case chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED: {
+      Profile* profile = content::Details<Profile>(details).ptr();
+      if (!chromeos::ProfileHelper::IsSigninProfile(profile) &&
+          !profile->IsGuestSession() && !profile->IsSupervised()) {
+        // Start the error notifier services to show auth/sync notifications.
+        SigninErrorNotifierFactory::GetForProfile(profile);
+        SyncErrorNotifierFactory::GetForProfile(profile);
+      }
+      // Do not use chrome::NOTIFICATION_PROFILE_ADDED because the
+      // profile is not fully initialized by user_manager.  Use
+      // chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED instead.
+      if (shelf_delegate_)
+        shelf_delegate_->OnUserProfileReadyToSwitch(profile);
+      ash::Shell::GetInstance()->OnLoginUserProfilePrepared();
+      break;
+    }
+    case chrome::NOTIFICATION_SESSION_STARTED:
+      // InitAfterFirstSessionStart() should only be called once upon system
+      // start.
+      if (user_manager::UserManager::Get()->GetLoggedInUsers().size() < 2)
+        InitAfterFirstSessionStart();
+      ash::Shell::GetInstance()->ShowShelf();
+      break;
+    default:
+      NOTREACHED() << "Unexpected notification " << type;
+  }
+}
+
+void ChromeShellDelegate::PlatformInit() {
+  registrar_.Add(this, chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED,
+                 content::NotificationService::AllSources());
+  registrar_.Add(this, chrome::NOTIFICATION_SESSION_STARTED,
+                 content::NotificationService::AllSources());
+}