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| 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/ui/ash/chrome_shell_delegate.h" | |
| 6 | |
| 7 #include "ash/accelerators/magnifier_key_scroller.h" | |
| 8 #include "ash/accelerators/spoken_feedback_toggler.h" | |
| 9 #include "ash/accessibility_delegate.h" | |
| 10 #include "ash/wm/mru_window_tracker.h" | |
| 11 #include "ash/wm/window_util.h" | |
| 12 #include "base/command_line.h" | |
| 13 #include "base/macros.h" | |
| 14 #include "chrome/browser/app_mode/app_mode_utils.h" | |
| 15 #include "chrome/browser/chrome_notification_types.h" | |
| 16 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h" | |
| 17 #include "chrome/browser/chromeos/accessibility/magnification_manager.h" | |
| 18 #include "chrome/browser/chromeos/background/ash_user_wallpaper_delegate.h" | |
| 19 #include "chrome/browser/chromeos/display/display_configuration_observer.h" | |
| 20 #include "chrome/browser/chromeos/display/display_preferences.h" | |
| 21 #include "chrome/browser/chromeos/policy/display_rotation_default_handler.h" | |
| 22 #include "chrome/browser/chromeos/profiles/profile_helper.h" | |
| 23 #include "chrome/browser/profiles/profile.h" | |
| 24 #include "chrome/browser/profiles/profile_manager.h" | |
| 25 #include "chrome/browser/signin/signin_error_notifier_factory_ash.h" | |
| 26 #include "chrome/browser/speech/tts_controller.h" | |
| 27 #include "chrome/browser/sync/sync_error_notifier_factory_ash.h" | |
| 28 #include "chrome/browser/ui/ash/chrome_new_window_delegate_chromeos.h" | |
| 29 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h" | |
| 30 #include "chrome/browser/ui/ash/media_delegate_chromeos.h" | |
| 31 #include "chrome/browser/ui/ash/session_state_delegate_chromeos.h" | |
| 32 #include "chrome/browser/ui/ash/system_tray_delegate_chromeos.h" | |
| 33 #include "chrome/browser/ui/aura/accessibility/automation_manager_aura.h" | |
| 34 #include "chrome/browser/ui/browser.h" | |
| 35 #include "chrome/browser/ui/browser_finder.h" | |
| 36 #include "chrome/browser/ui/browser_window.h" | |
| 37 #include "chrome/grit/generated_resources.h" | |
| 38 #include "chromeos/chromeos_switches.h" | |
| 39 #include "components/prefs/pref_service.h" | |
| 40 #include "content/public/browser/notification_service.h" | |
| 41 #include "content/public/browser/user_metrics.h" | |
| 42 #include "ui/aura/window.h" | |
| 43 #include "ui/base/ime/chromeos/input_method_manager.h" | |
| 44 #include "ui/base/l10n/l10n_util.h" | |
| 45 | |
| 46 namespace { | |
| 47 | |
| 48 void InitAfterFirstSessionStart() { | |
| 49 // Restore focus after the user session is started. It's needed because some | |
| 50 // windows can be opened in background while login UI is still active because | |
| 51 // we currently restore browser windows before login UI is deleted. | |
| 52 ash::Shell* shell = ash::Shell::GetInstance(); | |
| 53 ash::MruWindowTracker::WindowList mru_list = | |
| 54 shell->mru_window_tracker()->BuildMruWindowList(); | |
| 55 if (!mru_list.empty()) | |
| 56 mru_list.front()->Focus(); | |
| 57 | |
| 58 // Enable magnifier scroll keys as there may be no mouse cursor in kiosk mode. | |
| 59 ash::MagnifierKeyScroller::SetEnabled(chrome::IsRunningInForcedAppMode()); | |
| 60 | |
| 61 // Enable long press action to toggle spoken feedback with hotrod | |
| 62 // remote which can't handle shortcut. | |
| 63 ash::SpokenFeedbackToggler::SetEnabled(chrome::IsRunningInForcedAppMode()); | |
| 64 } | |
| 65 | |
| 66 class AccessibilityDelegateImpl : public ash::AccessibilityDelegate { | |
| 67 public: | |
| 68 AccessibilityDelegateImpl() { | |
| 69 ash::Shell::GetInstance()->AddShellObserver( | |
| 70 chromeos::AccessibilityManager::Get()); | |
| 71 } | |
| 72 ~AccessibilityDelegateImpl() override { | |
| 73 ash::Shell::GetInstance()->RemoveShellObserver( | |
| 74 chromeos::AccessibilityManager::Get()); | |
| 75 } | |
| 76 | |
| 77 void ToggleHighContrast() override { | |
| 78 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 79 chromeos::AccessibilityManager::Get()->EnableHighContrast( | |
| 80 !chromeos::AccessibilityManager::Get()->IsHighContrastEnabled()); | |
| 81 } | |
| 82 | |
| 83 bool IsSpokenFeedbackEnabled() const override { | |
| 84 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 85 return chromeos::AccessibilityManager::Get()->IsSpokenFeedbackEnabled(); | |
| 86 } | |
| 87 | |
| 88 void ToggleSpokenFeedback( | |
| 89 ui::AccessibilityNotificationVisibility notify) override { | |
| 90 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 91 chromeos::AccessibilityManager::Get()->ToggleSpokenFeedback(notify); | |
| 92 } | |
| 93 | |
| 94 bool IsHighContrastEnabled() const override { | |
| 95 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 96 return chromeos::AccessibilityManager::Get()->IsHighContrastEnabled(); | |
| 97 } | |
| 98 | |
| 99 void SetMagnifierEnabled(bool enabled) override { | |
| 100 DCHECK(chromeos::MagnificationManager::Get()); | |
| 101 return chromeos::MagnificationManager::Get()->SetMagnifierEnabled(enabled); | |
| 102 } | |
| 103 | |
| 104 void SetMagnifierType(ui::MagnifierType type) override { | |
| 105 DCHECK(chromeos::MagnificationManager::Get()); | |
| 106 return chromeos::MagnificationManager::Get()->SetMagnifierType(type); | |
| 107 } | |
| 108 | |
| 109 bool IsMagnifierEnabled() const override { | |
| 110 DCHECK(chromeos::MagnificationManager::Get()); | |
| 111 return chromeos::MagnificationManager::Get()->IsMagnifierEnabled(); | |
| 112 } | |
| 113 | |
| 114 ui::MagnifierType GetMagnifierType() const override { | |
| 115 DCHECK(chromeos::MagnificationManager::Get()); | |
| 116 return chromeos::MagnificationManager::Get()->GetMagnifierType(); | |
| 117 } | |
| 118 | |
| 119 void SetLargeCursorEnabled(bool enabled) override { | |
| 120 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 121 return chromeos::AccessibilityManager::Get()->EnableLargeCursor(enabled); | |
| 122 } | |
| 123 | |
| 124 bool IsLargeCursorEnabled() const override { | |
| 125 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 126 return chromeos::AccessibilityManager::Get()->IsLargeCursorEnabled(); | |
| 127 } | |
| 128 | |
| 129 void SetAutoclickEnabled(bool enabled) override { | |
| 130 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 131 return chromeos::AccessibilityManager::Get()->EnableAutoclick(enabled); | |
| 132 } | |
| 133 | |
| 134 bool IsAutoclickEnabled() const override { | |
| 135 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 136 return chromeos::AccessibilityManager::Get()->IsAutoclickEnabled(); | |
| 137 } | |
| 138 | |
| 139 void SetVirtualKeyboardEnabled(bool enabled) override { | |
| 140 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 141 return chromeos::AccessibilityManager::Get()-> | |
| 142 EnableVirtualKeyboard(enabled); | |
| 143 } | |
| 144 | |
| 145 bool IsVirtualKeyboardEnabled() const override { | |
| 146 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 147 return chromeos::AccessibilityManager::Get()->IsVirtualKeyboardEnabled(); | |
| 148 } | |
| 149 | |
| 150 void SetMonoAudioEnabled(bool enabled) override { | |
| 151 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 152 return chromeos::AccessibilityManager::Get()-> | |
| 153 EnableMonoAudio(enabled); | |
| 154 } | |
| 155 | |
| 156 bool IsMonoAudioEnabled() const override { | |
| 157 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 158 return chromeos::AccessibilityManager::Get()->IsMonoAudioEnabled(); | |
| 159 } | |
| 160 | |
| 161 void SetCaretHighlightEnabled(bool enabled) override { | |
| 162 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 163 chromeos::AccessibilityManager::Get()->SetCaretHighlightEnabled(enabled); | |
| 164 } | |
| 165 | |
| 166 bool IsCaretHighlightEnabled() const override { | |
| 167 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 168 return chromeos::AccessibilityManager::Get()->IsCaretHighlightEnabled(); | |
| 169 } | |
| 170 | |
| 171 void SetCursorHighlightEnabled(bool enabled) override { | |
| 172 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 173 chromeos::AccessibilityManager::Get()->SetCursorHighlightEnabled(enabled); | |
| 174 } | |
| 175 | |
| 176 bool IsCursorHighlightEnabled() const override { | |
| 177 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 178 return chromeos::AccessibilityManager::Get()->IsCursorHighlightEnabled(); | |
| 179 } | |
| 180 | |
| 181 void SetFocusHighlightEnabled(bool enabled) override { | |
| 182 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 183 chromeos::AccessibilityManager::Get()->SetFocusHighlightEnabled(enabled); | |
| 184 } | |
| 185 | |
| 186 bool IsFocusHighlightEnabled() const override { | |
| 187 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 188 return chromeos::AccessibilityManager::Get()->IsFocusHighlightEnabled(); | |
| 189 } | |
| 190 | |
| 191 void SetSelectToSpeakEnabled(bool enabled) override { | |
| 192 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 193 chromeos::AccessibilityManager::Get()->SetSelectToSpeakEnabled(enabled); | |
| 194 } | |
| 195 | |
| 196 bool IsSelectToSpeakEnabled() const override { | |
| 197 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 198 return chromeos::AccessibilityManager::Get()->IsSelectToSpeakEnabled(); | |
| 199 } | |
| 200 | |
| 201 void SetSwitchAccessEnabled(bool enabled) override { | |
| 202 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 203 chromeos::AccessibilityManager::Get()->SetSwitchAccessEnabled(enabled); | |
| 204 } | |
| 205 | |
| 206 bool IsSwitchAccessEnabled() const override { | |
| 207 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 208 return chromeos::AccessibilityManager::Get()->IsSwitchAccessEnabled(); | |
| 209 } | |
| 210 | |
| 211 bool ShouldShowAccessibilityMenu() const override { | |
| 212 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 213 return chromeos::AccessibilityManager::Get()-> | |
| 214 ShouldShowAccessibilityMenu(); | |
| 215 } | |
| 216 | |
| 217 bool IsBrailleDisplayConnected() const override { | |
| 218 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 219 return chromeos::AccessibilityManager::Get()->IsBrailleDisplayConnected(); | |
| 220 } | |
| 221 | |
| 222 void SilenceSpokenFeedback() const override { | |
| 223 TtsController::GetInstance()->Stop(); | |
| 224 } | |
| 225 | |
| 226 void SaveScreenMagnifierScale(double scale) override { | |
| 227 if (chromeos::MagnificationManager::Get()) | |
| 228 chromeos::MagnificationManager::Get()->SaveScreenMagnifierScale(scale); | |
| 229 } | |
| 230 | |
| 231 double GetSavedScreenMagnifierScale() override { | |
| 232 if (chromeos::MagnificationManager::Get()) { | |
| 233 return chromeos::MagnificationManager::Get()-> | |
| 234 GetSavedScreenMagnifierScale(); | |
| 235 } | |
| 236 return std::numeric_limits<double>::min(); | |
| 237 } | |
| 238 | |
| 239 void TriggerAccessibilityAlert(ui::AccessibilityAlert alert) override { | |
| 240 Profile* profile = ProfileManager::GetActiveUserProfile(); | |
| 241 if (profile) { | |
| 242 switch (alert) { | |
| 243 case ui::A11Y_ALERT_WINDOW_NEEDED: { | |
| 244 AutomationManagerAura::GetInstance()->HandleAlert( | |
| 245 profile, l10n_util::GetStringUTF8(IDS_A11Y_ALERT_WINDOW_NEEDED)); | |
| 246 break; | |
| 247 } | |
| 248 case ui::A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED: { | |
| 249 AutomationManagerAura::GetInstance()->HandleAlert( | |
| 250 profile, l10n_util::GetStringUTF8( | |
| 251 IDS_A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED)); | |
| 252 break; | |
| 253 } | |
| 254 case ui::A11Y_ALERT_NONE: | |
| 255 break; | |
| 256 } | |
| 257 } | |
| 258 } | |
| 259 | |
| 260 ui::AccessibilityAlert GetLastAccessibilityAlert() override { | |
| 261 return ui::A11Y_ALERT_NONE; | |
| 262 } | |
| 263 | |
| 264 void PlayEarcon(int sound_key) override { | |
| 265 DCHECK(chromeos::AccessibilityManager::Get()); | |
| 266 return chromeos::AccessibilityManager::Get()->PlayEarcon(sound_key); | |
| 267 } | |
| 268 | |
| 269 base::TimeDelta PlayShutdownSound() const override { | |
| 270 return chromeos::AccessibilityManager::Get()->PlayShutdownSound(); | |
| 271 } | |
| 272 | |
| 273 private: | |
| 274 DISALLOW_COPY_AND_ASSIGN(AccessibilityDelegateImpl); | |
| 275 }; | |
| 276 | |
| 277 } // anonymous namespace | |
| 278 | |
| 279 bool ChromeShellDelegate::IsFirstRunAfterBoot() const { | |
| 280 return base::CommandLine::ForCurrentProcess()->HasSwitch( | |
| 281 chromeos::switches::kFirstExecAfterBoot); | |
| 282 } | |
| 283 | |
| 284 void ChromeShellDelegate::PreInit() { | |
| 285 chromeos::LoadDisplayPreferences(IsFirstRunAfterBoot()); | |
| 286 // Object owns itself, and deletes itself when Observer::OnShutdown is called: | |
| 287 new policy::DisplayRotationDefaultHandler(); | |
| 288 // Set the observer now so that we can save the initial state | |
| 289 // in Shell::Init. | |
| 290 display_configuration_observer_.reset( | |
| 291 new chromeos::DisplayConfigurationObserver()); | |
| 292 | |
| 293 chrome_user_metrics_recorder_.reset(new ChromeUserMetricsRecorder); | |
| 294 } | |
| 295 | |
| 296 void ChromeShellDelegate::PreShutdown() { | |
| 297 display_configuration_observer_.reset(); | |
| 298 | |
| 299 chrome_user_metrics_recorder_.reset(); | |
| 300 } | |
| 301 | |
| 302 ash::SessionStateDelegate* ChromeShellDelegate::CreateSessionStateDelegate() { | |
| 303 return new SessionStateDelegateChromeos; | |
| 304 } | |
| 305 | |
| 306 ash::AccessibilityDelegate* ChromeShellDelegate::CreateAccessibilityDelegate() { | |
| 307 return new AccessibilityDelegateImpl; | |
| 308 } | |
| 309 | |
| 310 ash::NewWindowDelegate* ChromeShellDelegate::CreateNewWindowDelegate() { | |
| 311 return new ChromeNewWindowDelegateChromeos; | |
| 312 } | |
| 313 | |
| 314 ash::MediaDelegate* ChromeShellDelegate::CreateMediaDelegate() { | |
| 315 return new MediaDelegateChromeOS; | |
| 316 } | |
| 317 | |
| 318 ash::SystemTrayDelegate* ChromeShellDelegate::CreateSystemTrayDelegate() { | |
| 319 return chromeos::CreateSystemTrayDelegate(); | |
| 320 } | |
| 321 | |
| 322 ash::UserWallpaperDelegate* ChromeShellDelegate::CreateUserWallpaperDelegate() { | |
| 323 return chromeos::CreateUserWallpaperDelegate(); | |
| 324 } | |
| 325 | |
| 326 void ChromeShellDelegate::Observe(int type, | |
| 327 const content::NotificationSource& source, | |
| 328 const content::NotificationDetails& details) { | |
| 329 switch (type) { | |
| 330 case chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED: { | |
| 331 Profile* profile = content::Details<Profile>(details).ptr(); | |
| 332 if (!chromeos::ProfileHelper::IsSigninProfile(profile) && | |
| 333 !profile->IsGuestSession() && !profile->IsSupervised()) { | |
| 334 // Start the error notifier services to show auth/sync notifications. | |
| 335 SigninErrorNotifierFactory::GetForProfile(profile); | |
| 336 SyncErrorNotifierFactory::GetForProfile(profile); | |
| 337 } | |
| 338 // Do not use chrome::NOTIFICATION_PROFILE_ADDED because the | |
| 339 // profile is not fully initialized by user_manager. Use | |
| 340 // chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED instead. | |
| 341 if (shelf_delegate_) | |
| 342 shelf_delegate_->OnUserProfileReadyToSwitch(profile); | |
| 343 ash::Shell::GetInstance()->OnLoginUserProfilePrepared(); | |
| 344 break; | |
| 345 } | |
| 346 case chrome::NOTIFICATION_SESSION_STARTED: | |
| 347 // InitAfterFirstSessionStart() should only be called once upon system | |
| 348 // start. | |
| 349 if (user_manager::UserManager::Get()->GetLoggedInUsers().size() < 2) | |
| 350 InitAfterFirstSessionStart(); | |
| 351 ash::Shell::GetInstance()->ShowShelf(); | |
| 352 break; | |
| 353 default: | |
| 354 NOTREACHED() << "Unexpected notification " << type; | |
| 355 } | |
| 356 } | |
| 357 | |
| 358 void ChromeShellDelegate::PlatformInit() { | |
| 359 registrar_.Add(this, | |
| 360 chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED, | |
| 361 content::NotificationService::AllSources()); | |
| 362 registrar_.Add(this, | |
| 363 chrome::NOTIFICATION_SESSION_STARTED, | |
| 364 content::NotificationService::AllSources()); | |
| 365 } | |
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Chromium Code Reviews
Issue 1960293003:
Remove OS_CHROMEOS from ui/ash code (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master