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 "ash/shell.h" 6 7 #include <algorithm> 8 #include <string> 9 10 #include "ash/accelerators/accelerator_controller.h" 11 #include "ash/accelerators/accelerator_delegate.h" 12 #include "ash/accelerators/focus_manager_factory.h" 13 #include "ash/accelerators/nested_accelerator_delegate.h" 14 #include "ash/accelerometer/accelerometer_controller.h" 15 #include "ash/ash_switches.h" 16 #include "ash/autoclick/autoclick_controller.h" 17 #include "ash/desktop_background/desktop_background_controller.h" 18 #include "ash/desktop_background/desktop_background_view.h" 19 #include "ash/desktop_background/user_wallpaper_delegate.h" 20 #include "ash/display/cursor_window_controller.h" 21 #include "ash/display/display_controller.h" 22 #include "ash/display/display_manager.h" 23 #include "ash/display/event_transformation_handler.h" 24 #include "ash/display/mouse_cursor_event_filter.h" 25 #include "ash/display/screen_position_controller.h" 26 #include "ash/display/virtual_keyboard_window_controller.h" 27 #include "ash/drag_drop/drag_drop_controller.h" 28 #include "ash/first_run/first_run_helper_impl.h" 29 #include "ash/focus_cycler.h" 30 #include "ash/frame/custom_frame_view_ash.h" 31 #include "ash/gpu_support.h" 32 #include "ash/high_contrast/high_contrast_controller.h" 33 #include "ash/host/ash_window_tree_host_init_params.h" 34 #include "ash/keyboard_uma_event_filter.h" 35 #include "ash/magnifier/magnification_controller.h" 36 #include "ash/magnifier/partial_magnification_controller.h" 37 #include "ash/media_delegate.h" 38 #include "ash/new_window_delegate.h" 39 #include "ash/root_window_controller.h" 40 #include "ash/session/session_state_delegate.h" 41 #include "ash/shelf/app_list_shelf_item_delegate.h" 42 #include "ash/shelf/shelf_delegate.h" 43 #include "ash/shelf/shelf_item_delegate.h" 44 #include "ash/shelf/shelf_item_delegate_manager.h" 45 #include "ash/shelf/shelf_layout_manager.h" 46 #include "ash/shelf/shelf_model.h" 47 #include "ash/shelf/shelf_widget.h" 48 #include "ash/shelf/shelf_window_watcher.h" 49 #include "ash/shell_delegate.h" 50 #include "ash/shell_factory.h" 51 #include "ash/shell_init_params.h" 52 #include "ash/shell_window_ids.h" 53 #include "ash/system/locale/locale_notification_controller.h" 54 #include "ash/system/status_area_widget.h" 55 #include "ash/system/tray/system_tray_delegate.h" 56 #include "ash/system/tray/system_tray_notifier.h" 57 #include "ash/wm/app_list_controller.h" 58 #include "ash/wm/ash_focus_rules.h" 59 #include "ash/wm/ash_native_cursor_manager.h" 60 #include "ash/wm/coordinate_conversion.h" 61 #include "ash/wm/event_client_impl.h" 62 #include "ash/wm/lock_state_controller.h" 63 #include "ash/wm/maximize_mode/maximize_mode_controller.h" 64 #include "ash/wm/maximize_mode/maximize_mode_window_manager.h" 65 #include "ash/wm/mru_window_tracker.h" 66 #include "ash/wm/overlay_event_filter.h" 67 #include "ash/wm/overview/window_selector_controller.h" 68 #include "ash/wm/power_button_controller.h" 69 #include "ash/wm/resize_shadow_controller.h" 70 #include "ash/wm/root_window_layout_manager.h" 71 #include "ash/wm/screen_dimmer.h" 72 #include "ash/wm/system_gesture_event_filter.h" 73 #include "ash/wm/system_modal_container_event_filter.h" 74 #include "ash/wm/system_modal_container_layout_manager.h" 75 #include "ash/wm/toplevel_window_event_handler.h" 76 #include "ash/wm/video_detector.h" 77 #include "ash/wm/window_animations.h" 78 #include "ash/wm/window_cycle_controller.h" 79 #include "ash/wm/window_positioner.h" 80 #include "ash/wm/window_properties.h" 81 #include "ash/wm/window_util.h" 82 #include "ash/wm/workspace_controller.h" 83 #include "base/bind.h" 84 #include "base/debug/trace_event.h" 85 #include "ui/aura/client/aura_constants.h" 86 #include "ui/aura/env.h" 87 #include "ui/aura/layout_manager.h" 88 #include "ui/aura/window.h" 89 #include "ui/aura/window_event_dispatcher.h" 90 #include "ui/base/ui_base_switches.h" 91 #include "ui/compositor/layer.h" 92 #include "ui/compositor/layer_animator.h" 93 #include "ui/events/event_target_iterator.h" 94 #include "ui/gfx/display.h" 95 #include "ui/gfx/image/image_skia.h" 96 #include "ui/gfx/screen.h" 97 #include "ui/gfx/size.h" 98 #include "ui/keyboard/keyboard.h" 99 #include "ui/keyboard/keyboard_controller.h" 100 #include "ui/keyboard/keyboard_switches.h" 101 #include "ui/keyboard/keyboard_util.h" 102 #include "ui/message_center/message_center.h" 103 #include "ui/views/corewm/tooltip_aura.h" 104 #include "ui/views/corewm/tooltip_controller.h" 105 #include "ui/views/focus/focus_manager_factory.h" 106 #include "ui/views/widget/native_widget_aura.h" 107 #include "ui/views/widget/widget.h" 108 #include "ui/wm/core/accelerator_filter.h" 109 #include "ui/wm/core/compound_event_filter.h" 110 #include "ui/wm/core/focus_controller.h" 111 #include "ui/wm/core/input_method_event_filter.h" 112 #include "ui/wm/core/nested_accelerator_controller.h" 113 #include "ui/wm/core/shadow_controller.h" 114 #include "ui/wm/core/user_activity_detector.h" 115 #include "ui/wm/core/visibility_controller.h" 116 #include "ui/wm/core/window_modality_controller.h" 117 118 #if defined(OS_CHROMEOS) 119 #if defined(USE_X11) 120 #include "ash/accelerators/magnifier_key_scroller.h" 121 #include "ash/accelerators/spoken_feedback_toggler.h" 122 #include "ash/touch/touch_transformer_controller.h" 123 #include "ui/gfx/x/x11_types.h" 124 #endif // defined(USE_X11) 125 #include "ash/ash_constants.h" 126 #include "ash/display/display_change_observer_chromeos.h" 127 #include "ash/display/display_configurator_animation.h" 128 #include "ash/display/display_error_observer_chromeos.h" 129 #include "ash/display/projecting_observer_chromeos.h" 130 #include "ash/display/resolution_notification_controller.h" 131 #include "ash/sticky_keys/sticky_keys_controller.h" 132 #include "ash/system/chromeos/bluetooth/bluetooth_notification_controller.h" 133 #include "ash/system/chromeos/brightness/brightness_controller_chromeos.h" 134 #include "ash/system/chromeos/power/power_event_observer.h" 135 #include "ash/system/chromeos/power/power_status.h" 136 #include "ash/system/chromeos/power/video_activity_notifier.h" 137 #include "ash/system/chromeos/session/last_window_closed_logout_reminder.h" 138 #include "ash/system/chromeos/session/logout_confirmation_controller.h" 139 #include "base/bind_helpers.h" 140 #include "base/sys_info.h" 141 #include "ui/chromeos/user_activity_power_manager_notifier.h" 142 #include "ui/display/chromeos/display_configurator.h" 143 #endif // defined(OS_CHROMEOS) 144 145 namespace ash { 146 147 namespace { 148 149 using aura::Window; 150 using views::Widget; 151 152 // A Corewm VisibilityController subclass that calls the Ash animation routine 153 // so we can pick up our extended animations. See ash/wm/window_animations.h. 154 class AshVisibilityController : public ::wm::VisibilityController { 155 public: 156 AshVisibilityController() {} 157 virtual ~AshVisibilityController() {} 158 159 private: 160 // Overridden from ::wm::VisibilityController: 161 virtual bool CallAnimateOnChildWindowVisibilityChanged( 162 aura::Window* window, 163 bool visible) OVERRIDE { 164 return AnimateOnChildWindowVisibilityChanged(window, visible); 165 } 166 167 DISALLOW_COPY_AND_ASSIGN(AshVisibilityController); 168 }; 169 170 AshWindowTreeHostInitParams ShellInitParamsToAshWindowTreeHostInitParams( 171 const ShellInitParams& shell_init_params) { 172 AshWindowTreeHostInitParams ash_init_params; 173 #if defined(OS_WIN) 174 ash_init_params.remote_hwnd = shell_init_params.remote_hwnd; 175 #endif 176 return ash_init_params; 177 } 178 179 } // namespace 180 181 // static 182 Shell* Shell::instance_ = NULL; 183 // static 184 bool Shell::initially_hide_cursor_ = false; 185 186 //////////////////////////////////////////////////////////////////////////////// 187 // Shell, public: 188 189 // static 190 Shell* Shell::CreateInstance(const ShellInitParams& init_params) { 191 CHECK(!instance_); 192 instance_ = new Shell(init_params.delegate); 193 instance_->Init(init_params); 194 return instance_; 195 } 196 197 // static 198 Shell* Shell::GetInstance() { 199 DCHECK(instance_); 200 return instance_; 201 } 202 203 // static 204 bool Shell::HasInstance() { 205 return !!instance_; 206 } 207 208 // static 209 void Shell::DeleteInstance() { 210 delete instance_; 211 instance_ = NULL; 212 } 213 214 // static 215 RootWindowController* Shell::GetPrimaryRootWindowController() { 216 return GetRootWindowController(GetPrimaryRootWindow()); 217 } 218 219 // static 220 Shell::RootWindowControllerList Shell::GetAllRootWindowControllers() { 221 return Shell::GetInstance()->display_controller()-> 222 GetAllRootWindowControllers(); 223 } 224 225 // static 226 aura::Window* Shell::GetPrimaryRootWindow() { 227 return GetInstance()->display_controller()->GetPrimaryRootWindow(); 228 } 229 230 // static 231 aura::Window* Shell::GetTargetRootWindow() { 232 Shell* shell = GetInstance(); 233 if (shell->scoped_target_root_window_) 234 return shell->scoped_target_root_window_; 235 return shell->target_root_window_; 236 } 237 238 // static 239 gfx::Screen* Shell::GetScreen() { 240 return gfx::Screen::GetScreenByType(gfx::SCREEN_TYPE_ALTERNATE); 241 } 242 243 // static 244 aura::Window::Windows Shell::GetAllRootWindows() { 245 return Shell::GetInstance()->display_controller()-> 246 GetAllRootWindows(); 247 } 248 249 // static 250 aura::Window* Shell::GetContainer(aura::Window* root_window, 251 int container_id) { 252 return root_window->GetChildById(container_id); 253 } 254 255 // static 256 const aura::Window* Shell::GetContainer(const aura::Window* root_window, 257 int container_id) { 258 return root_window->GetChildById(container_id); 259 } 260 261 // static 262 std::vector<aura::Window*> Shell::GetContainersFromAllRootWindows( 263 int container_id, 264 aura::Window* priority_root) { 265 std::vector<aura::Window*> containers; 266 aura::Window::Windows root_windows = GetAllRootWindows(); 267 for (aura::Window::Windows::const_iterator it = root_windows.begin(); 268 it != root_windows.end(); ++it) { 269 aura::Window* container = (*it)->GetChildById(container_id); 270 if (container) { 271 if (priority_root && priority_root->Contains(container)) 272 containers.insert(containers.begin(), container); 273 else 274 containers.push_back(container); 275 } 276 } 277 return containers; 278 } 279 280 void Shell::ShowContextMenu(const gfx::Point& location_in_screen, 281 ui::MenuSourceType source_type) { 282 // No context menus if there is no session with an active user. 283 if (!session_state_delegate_->NumberOfLoggedInUsers()) 284 return; 285 // No context menus when screen is locked. 286 if (session_state_delegate_->IsScreenLocked()) 287 return; 288 289 aura::Window* root = 290 wm::GetRootWindowMatching(gfx::Rect(location_in_screen, gfx::Size())); 291 GetRootWindowController(root) 292 ->ShowContextMenu(location_in_screen, source_type); 293 } 294 295 void Shell::ToggleAppList(aura::Window* window) { 296 // If the context window is not given, show it on the target root window. 297 if (!window) 298 window = GetTargetRootWindow(); 299 if (!app_list_controller_) 300 app_list_controller_.reset(new AppListController); 301 app_list_controller_->SetVisible(!app_list_controller_->IsVisible(), window); 302 } 303 304 bool Shell::GetAppListTargetVisibility() const { 305 return app_list_controller_.get() && 306 app_list_controller_->GetTargetVisibility(); 307 } 308 309 aura::Window* Shell::GetAppListWindow() { 310 return app_list_controller_.get() ? app_list_controller_->GetWindow() : NULL; 311 } 312 313 app_list::AppListView* Shell::GetAppListView() { 314 return app_list_controller_.get() ? app_list_controller_->GetView() : NULL; 315 } 316 317 bool Shell::IsSystemModalWindowOpen() const { 318 if (simulate_modal_window_open_for_testing_) 319 return true; 320 const std::vector<aura::Window*> containers = GetContainersFromAllRootWindows( 321 kShellWindowId_SystemModalContainer, NULL); 322 for (std::vector<aura::Window*>::const_iterator cit = containers.begin(); 323 cit != containers.end(); ++cit) { 324 for (aura::Window::Windows::const_iterator wit = (*cit)->children().begin(); 325 wit != (*cit)->children().end(); ++wit) { 326 if ((*wit)->GetProperty(aura::client::kModalKey) == 327 ui::MODAL_TYPE_SYSTEM && (*wit)->TargetVisibility()) { 328 return true; 329 } 330 } 331 } 332 return false; 333 } 334 335 views::NonClientFrameView* Shell::CreateDefaultNonClientFrameView( 336 views::Widget* widget) { 337 // Use translucent-style window frames for dialogs. 338 return new CustomFrameViewAsh(widget); 339 } 340 341 void Shell::RotateFocus(Direction direction) { 342 focus_cycler_->RotateFocus(direction == FORWARD ? FocusCycler::FORWARD 343 : FocusCycler::BACKWARD); 344 } 345 346 void Shell::SetDisplayWorkAreaInsets(Window* contains, 347 const gfx::Insets& insets) { 348 if (!display_controller_->UpdateWorkAreaOfDisplayNearestWindow( 349 contains, insets)) { 350 return; 351 } 352 FOR_EACH_OBSERVER(ShellObserver, observers_, 353 OnDisplayWorkAreaInsetsChanged()); 354 } 355 356 void Shell::OnLoginStateChanged(user::LoginStatus status) { 357 FOR_EACH_OBSERVER(ShellObserver, observers_, OnLoginStateChanged(status)); 358 } 359 360 void Shell::OnLoginUserProfilePrepared() { 361 CreateShelf(); 362 CreateKeyboard(); 363 } 364 365 void Shell::UpdateAfterLoginStatusChange(user::LoginStatus status) { 366 RootWindowControllerList controllers = GetAllRootWindowControllers(); 367 for (RootWindowControllerList::iterator iter = controllers.begin(); 368 iter != controllers.end(); ++iter) 369 (*iter)->UpdateAfterLoginStatusChange(status); 370 } 371 372 void Shell::OnAppTerminating() { 373 FOR_EACH_OBSERVER(ShellObserver, observers_, OnAppTerminating()); 374 } 375 376 void Shell::OnLockStateChanged(bool locked) { 377 FOR_EACH_OBSERVER(ShellObserver, observers_, OnLockStateChanged(locked)); 378 #ifndef NDEBUG 379 // Make sure that there is no system modal in Lock layer when unlocked. 380 if (!locked) { 381 std::vector<aura::Window*> containers = GetContainersFromAllRootWindows( 382 kShellWindowId_LockSystemModalContainer, GetPrimaryRootWindow()); 383 for (std::vector<aura::Window*>::const_iterator iter = containers.begin(); 384 iter != containers.end(); ++iter) { 385 DCHECK_EQ(0u, (*iter)->children().size()); 386 } 387 } 388 #endif 389 } 390 391 void Shell::OnCastingSessionStartedOrStopped(bool started) { 392 #if defined(OS_CHROMEOS) && defined(USE_X11) 393 if (projecting_observer_) 394 projecting_observer_->OnCastingSessionStartedOrStopped(started); 395 #endif 396 } 397 398 void Shell::OnOverviewModeStarting() { 399 FOR_EACH_OBSERVER(ShellObserver, observers_, OnOverviewModeStarting()); 400 } 401 402 void Shell::OnOverviewModeEnding() { 403 FOR_EACH_OBSERVER(ShellObserver, observers_, OnOverviewModeEnding()); 404 } 405 406 void Shell::OnMaximizeModeStarted() { 407 FOR_EACH_OBSERVER(ShellObserver, observers_, OnMaximizeModeStarted()); 408 } 409 410 void Shell::OnMaximizeModeEnded() { 411 FOR_EACH_OBSERVER(ShellObserver, observers_, OnMaximizeModeEnded()); 412 } 413 414 void Shell::OnRootWindowAdded(aura::Window* root_window) { 415 FOR_EACH_OBSERVER(ShellObserver, observers_, OnRootWindowAdded(root_window)); 416 } 417 418 void Shell::CreateShelf() { 419 RootWindowControllerList controllers = GetAllRootWindowControllers(); 420 for (RootWindowControllerList::iterator iter = controllers.begin(); 421 iter != controllers.end(); ++iter) 422 (*iter)->shelf()->CreateShelf(); 423 } 424 425 void Shell::OnShelfCreatedForRootWindow(aura::Window* root_window) { 426 FOR_EACH_OBSERVER(ShellObserver, 427 observers_, 428 OnShelfCreatedForRootWindow(root_window)); 429 } 430 431 void Shell::CreateKeyboard() { 432 // TODO(bshe): Primary root window controller may not be the controller to 433 // attach virtual keyboard. See http://crbug.com/303429 434 InitKeyboard(); 435 if (keyboard::IsKeyboardUsabilityExperimentEnabled()) { 436 display_controller()->virtual_keyboard_window_controller()-> 437 ActivateKeyboard(keyboard::KeyboardController::GetInstance()); 438 } else { 439 GetPrimaryRootWindowController()-> 440 ActivateKeyboard(keyboard::KeyboardController::GetInstance()); 441 } 442 } 443 444 void Shell::DeactivateKeyboard() { 445 if (keyboard::KeyboardController::GetInstance()) { 446 RootWindowControllerList controllers = GetAllRootWindowControllers(); 447 for (RootWindowControllerList::iterator iter = controllers.begin(); 448 iter != controllers.end(); ++iter) { 449 (*iter)->DeactivateKeyboard(keyboard::KeyboardController::GetInstance()); 450 } 451 } 452 keyboard::KeyboardController::ResetInstance(NULL); 453 } 454 455 void Shell::ShowShelf() { 456 RootWindowControllerList controllers = GetAllRootWindowControllers(); 457 for (RootWindowControllerList::iterator iter = controllers.begin(); 458 iter != controllers.end(); ++iter) 459 (*iter)->ShowShelf(); 460 } 461 462 void Shell::AddShellObserver(ShellObserver* observer) { 463 observers_.AddObserver(observer); 464 } 465 466 void Shell::RemoveShellObserver(ShellObserver* observer) { 467 observers_.RemoveObserver(observer); 468 } 469 470 #if defined(OS_CHROMEOS) 471 bool Shell::ShouldSaveDisplaySettings() { 472 return !((maximize_mode_controller_->IsMaximizeModeWindowManagerEnabled() && 473 maximize_mode_controller_->in_set_screen_rotation()) || 474 resolution_notification_controller_->DoesNotificationTimeout()); 475 } 476 #endif 477 478 void Shell::UpdateShelfVisibility() { 479 RootWindowControllerList controllers = GetAllRootWindowControllers(); 480 for (RootWindowControllerList::iterator iter = controllers.begin(); 481 iter != controllers.end(); ++iter) 482 if ((*iter)->shelf()) 483 (*iter)->UpdateShelfVisibility(); 484 } 485 486 void Shell::SetShelfAutoHideBehavior(ShelfAutoHideBehavior behavior, 487 aura::Window* root_window) { 488 ash::ShelfLayoutManager::ForShelf(root_window)->SetAutoHideBehavior(behavior); 489 } 490 491 ShelfAutoHideBehavior Shell::GetShelfAutoHideBehavior( 492 aura::Window* root_window) const { 493 return ash::ShelfLayoutManager::ForShelf(root_window)->auto_hide_behavior(); 494 } 495 496 void Shell::SetShelfAlignment(ShelfAlignment alignment, 497 aura::Window* root_window) { 498 if (ash::ShelfLayoutManager::ForShelf(root_window)->SetAlignment(alignment)) { 499 FOR_EACH_OBSERVER( 500 ShellObserver, observers_, OnShelfAlignmentChanged(root_window)); 501 } 502 } 503 504 ShelfAlignment Shell::GetShelfAlignment(const aura::Window* root_window) { 505 return GetRootWindowController(root_window) 506 ->GetShelfLayoutManager() 507 ->GetAlignment(); 508 } 509 510 void Shell::SetDimming(bool should_dim) { 511 RootWindowControllerList controllers = GetAllRootWindowControllers(); 512 for (RootWindowControllerList::iterator iter = controllers.begin(); 513 iter != controllers.end(); ++iter) 514 (*iter)->screen_dimmer()->SetDimming(should_dim); 515 } 516 517 void Shell::NotifyFullscreenStateChange(bool is_fullscreen, 518 aura::Window* root_window) { 519 FOR_EACH_OBSERVER(ShellObserver, observers_, OnFullscreenStateChanged( 520 is_fullscreen, root_window)); 521 } 522 523 void Shell::CreateModalBackground(aura::Window* window) { 524 if (!modality_filter_) { 525 modality_filter_.reset(new SystemModalContainerEventFilter(this)); 526 AddPreTargetHandler(modality_filter_.get()); 527 } 528 RootWindowControllerList controllers = GetAllRootWindowControllers(); 529 for (RootWindowControllerList::iterator iter = controllers.begin(); 530 iter != controllers.end(); ++iter) 531 (*iter)->GetSystemModalLayoutManager(window)->CreateModalBackground(); 532 } 533 534 void Shell::OnModalWindowRemoved(aura::Window* removed) { 535 RootWindowControllerList controllers = GetAllRootWindowControllers(); 536 bool activated = false; 537 for (RootWindowControllerList::iterator iter = controllers.begin(); 538 iter != controllers.end() && !activated; ++iter) { 539 activated = (*iter)->GetSystemModalLayoutManager(removed)-> 540 ActivateNextModalWindow(); 541 } 542 if (!activated) { 543 RemovePreTargetHandler(modality_filter_.get()); 544 modality_filter_.reset(); 545 for (RootWindowControllerList::iterator iter = controllers.begin(); 546 iter != controllers.end(); ++iter) 547 (*iter)->GetSystemModalLayoutManager(removed)->DestroyModalBackground(); 548 } 549 } 550 551 WebNotificationTray* Shell::GetWebNotificationTray() { 552 return GetPrimaryRootWindowController()->shelf()-> 553 status_area_widget()->web_notification_tray(); 554 } 555 556 bool Shell::HasPrimaryStatusArea() { 557 ShelfWidget* shelf = GetPrimaryRootWindowController()->shelf(); 558 return shelf && shelf->status_area_widget(); 559 } 560 561 SystemTray* Shell::GetPrimarySystemTray() { 562 return GetPrimaryRootWindowController()->GetSystemTray(); 563 } 564 565 ShelfDelegate* Shell::GetShelfDelegate() { 566 if (!shelf_delegate_) { 567 shelf_model_.reset(new ShelfModel); 568 // Creates ShelfItemDelegateManager before ShelfDelegate. 569 shelf_item_delegate_manager_.reset( 570 new ShelfItemDelegateManager(shelf_model_.get())); 571 572 shelf_delegate_.reset(delegate_->CreateShelfDelegate(shelf_model_.get())); 573 scoped_ptr<ShelfItemDelegate> controller(new AppListShelfItemDelegate); 574 575 // Finding the shelf model's location of the app list and setting its 576 // ShelfItemDelegate. 577 int app_list_index = shelf_model_->GetItemIndexForType(TYPE_APP_LIST); 578 DCHECK_GE(app_list_index, 0); 579 ShelfID app_list_id = shelf_model_->items()[app_list_index].id; 580 DCHECK(app_list_id); 581 shelf_item_delegate_manager_->SetShelfItemDelegate(app_list_id, 582 controller.Pass()); 583 shelf_window_watcher_.reset(new ShelfWindowWatcher( 584 shelf_model_.get(), shelf_item_delegate_manager_.get())); 585 } 586 return shelf_delegate_.get(); 587 } 588 589 void Shell::SetTouchHudProjectionEnabled(bool enabled) { 590 if (is_touch_hud_projection_enabled_ == enabled) 591 return; 592 593 is_touch_hud_projection_enabled_ = enabled; 594 FOR_EACH_OBSERVER(ShellObserver, observers_, 595 OnTouchHudProjectionToggled(enabled)); 596 } 597 598 #if defined(OS_CHROMEOS) 599 ash::FirstRunHelper* Shell::CreateFirstRunHelper() { 600 return new ash::FirstRunHelperImpl; 601 } 602 603 void Shell::SetCursorCompositingEnabled(bool enabled) { 604 display_controller_->cursor_window_controller()->SetCursorCompositingEnabled( 605 enabled); 606 native_cursor_manager_->SetNativeCursorEnabled(!enabled); 607 } 608 #endif // defined(OS_CHROMEOS) 609 610 void Shell::DoInitialWorkspaceAnimation() { 611 return GetPrimaryRootWindowController()->workspace_controller()-> 612 DoInitialAnimation(); 613 } 614 615 //////////////////////////////////////////////////////////////////////////////// 616 // Shell, private: 617 618 Shell::Shell(ShellDelegate* delegate) 619 : target_root_window_(NULL), 620 scoped_target_root_window_(NULL), 621 delegate_(delegate), 622 window_positioner_(new WindowPositioner), 623 activation_client_(NULL), 624 accelerometer_controller_(new AccelerometerController()), 625 #if defined(OS_CHROMEOS) 626 display_configurator_(new ui::DisplayConfigurator()), 627 #endif // defined(OS_CHROMEOS) 628 native_cursor_manager_(new AshNativeCursorManager), 629 cursor_manager_( 630 scoped_ptr< ::wm::NativeCursorManager>(native_cursor_manager_)), 631 simulate_modal_window_open_for_testing_(false), 632 is_touch_hud_projection_enabled_(false) { 633 DCHECK(delegate_.get()); 634 gpu_support_.reset(delegate_->CreateGPUSupport()); 635 display_manager_.reset(new DisplayManager); 636 display_controller_.reset(new DisplayController); 637 #if defined(OS_CHROMEOS) && defined(USE_X11) 638 user_metrics_recorder_.reset(new UserMetricsRecorder); 639 #endif // defined(OS_CHROMEOS) 640 641 #if defined(OS_CHROMEOS) 642 PowerStatus::Initialize(); 643 #endif 644 } 645 646 Shell::~Shell() { 647 TRACE_EVENT0("shutdown", "ash::Shell::Destructor"); 648 649 delegate_->PreShutdown(); 650 651 views::FocusManagerFactory::Install(NULL); 652 653 // Remove the focus from any window. This will prevent overhead and side 654 // effects (e.g. crashes) from changing focus during shutdown. 655 // See bug crbug.com/134502. 656 aura::client::GetFocusClient(GetPrimaryRootWindow())->FocusWindow(NULL); 657 658 // Please keep in same order as in Init() because it's easy to miss one. 659 if (window_modality_controller_) 660 window_modality_controller_.reset(); 661 #if defined(OS_CHROMEOS) && defined(USE_X11) 662 RemovePreTargetHandler(magnifier_key_scroll_handler_.get()); 663 magnifier_key_scroll_handler_.reset(); 664 665 RemovePreTargetHandler(speech_feedback_handler_.get()); 666 speech_feedback_handler_.reset(); 667 #endif 668 RemovePreTargetHandler(user_activity_detector_.get()); 669 RemovePreTargetHandler(overlay_filter_.get()); 670 RemovePreTargetHandler(input_method_filter_.get()); 671 RemovePreTargetHandler(accelerator_filter_.get()); 672 RemovePreTargetHandler(event_transformation_handler_.get()); 673 RemovePreTargetHandler(toplevel_window_event_handler_.get()); 674 RemovePostTargetHandler(toplevel_window_event_handler_.get()); 675 RemovePreTargetHandler(system_gesture_filter_.get()); 676 RemovePreTargetHandler(keyboard_metrics_filter_.get()); 677 RemovePreTargetHandler(mouse_cursor_filter_.get()); 678 679 // TooltipController is deleted with the Shell so removing its references. 680 RemovePreTargetHandler(tooltip_controller_.get()); 681 682 // Destroy maximize mode controller early on since it has some observers which 683 // need to be removed. 684 maximize_mode_controller_->Shutdown(); 685 maximize_mode_controller_.reset(); 686 687 // AppList needs to be released before shelf layout manager, which is 688 // destroyed with shelf container in the loop below. However, app list 689 // container is now on top of shelf container and released after it. 690 // TODO(xiyuan): Move it back when app list container is no longer needed. 691 app_list_controller_.reset(); 692 693 #if defined(OS_CHROMEOS) 694 // Destroy the LastWindowClosedLogoutReminder before the 695 // LogoutConfirmationController. 696 last_window_closed_logout_reminder_.reset(); 697 698 // Destroy the LogoutConfirmationController before the SystemTrayDelegate. 699 logout_confirmation_controller_.reset(); 700 #endif 701 702 // Destroy SystemTrayDelegate before destroying the status area(s). 703 system_tray_delegate_->Shutdown(); 704 system_tray_delegate_.reset(); 705 706 locale_notification_controller_.reset(); 707 708 // Drag-and-drop must be canceled prior to close all windows. 709 drag_drop_controller_.reset(); 710 711 // Controllers who have WindowObserver added must be deleted 712 // before |display_controller_| is deleted. 713 714 #if defined(OS_CHROMEOS) 715 // VideoActivityNotifier must be deleted before |video_detector_| is 716 // deleted because it's observing video activity through 717 // VideoDetectorObserver interface. 718 video_activity_notifier_.reset(); 719 #endif // defined(OS_CHROMEOS) 720 video_detector_.reset(); 721 high_contrast_controller_.reset(); 722 723 shadow_controller_.reset(); 724 resize_shadow_controller_.reset(); 725 726 window_cycle_controller_.reset(); 727 window_selector_controller_.reset(); 728 mru_window_tracker_.reset(); 729 730 // |shelf_window_watcher_| has a weak pointer to |shelf_Model_| 731 // and has window observers. 732 shelf_window_watcher_.reset(); 733 734 // Destroy all child windows including widgets. 735 display_controller_->CloseChildWindows(); 736 display_controller_->CloseNonDesktopDisplay(); 737 738 // Chrome implementation of shelf delegate depends on FocusClient, 739 // so must be deleted before |focus_client_|. 740 shelf_delegate_.reset(); 741 focus_client_.reset(); 742 743 // Destroy SystemTrayNotifier after destroying SystemTray as TrayItems 744 // needs to remove observers from it. 745 system_tray_notifier_.reset(); 746 747 // These need a valid Shell instance to clean up properly, so explicitly 748 // delete them before invalidating the instance. 749 // Alphabetical. TODO(oshima): sort. 750 magnification_controller_.reset(); 751 partial_magnification_controller_.reset(); 752 tooltip_controller_.reset(); 753 event_client_.reset(); 754 nested_accelerator_controller_.reset(); 755 toplevel_window_event_handler_.reset(); 756 visibility_controller_.reset(); 757 // |shelf_item_delegate_manager_| observes |shelf_model_|. It must be 758 // destroyed before |shelf_model_| is destroyed. 759 shelf_item_delegate_manager_.reset(); 760 shelf_model_.reset(); 761 762 power_button_controller_.reset(); 763 lock_state_controller_.reset(); 764 765 #if defined(OS_CHROMEOS) 766 resolution_notification_controller_.reset(); 767 #endif 768 desktop_background_controller_.reset(); 769 mouse_cursor_filter_.reset(); 770 771 #if defined(OS_CHROMEOS) && defined(USE_X11) 772 touch_transformer_controller_.reset(); 773 #endif // defined(OS_CHROMEOS) && defined(USE_X11) 774 775 // This also deletes all RootWindows. Note that we invoke Shutdown() on 776 // DisplayController before resetting |display_controller_|, since destruction 777 // of its owned RootWindowControllers relies on the value. 778 display_manager_->CreateScreenForShutdown(); 779 display_controller_->Shutdown(); 780 display_controller_.reset(); 781 screen_position_controller_.reset(); 782 accessibility_delegate_.reset(); 783 new_window_delegate_.reset(); 784 media_delegate_.reset(); 785 786 keyboard::KeyboardController::ResetInstance(NULL); 787 788 #if defined(OS_CHROMEOS) 789 if (display_change_observer_) 790 display_configurator_->RemoveObserver(display_change_observer_.get()); 791 if (display_configurator_animation_) 792 display_configurator_->RemoveObserver( 793 display_configurator_animation_.get()); 794 if (display_error_observer_) 795 display_configurator_->RemoveObserver(display_error_observer_.get()); 796 if (projecting_observer_) 797 display_configurator_->RemoveObserver(projecting_observer_.get()); 798 display_change_observer_.reset(); 799 #endif // defined(OS_CHROMEOS) 800 801 #if defined(OS_CHROMEOS) 802 PowerStatus::Shutdown(); 803 #endif 804 805 DCHECK(instance_ == this); 806 instance_ = NULL; 807 } 808 809 void Shell::Init(const ShellInitParams& init_params) { 810 delegate_->PreInit(); 811 if (keyboard::IsKeyboardUsabilityExperimentEnabled()) { 812 display_manager_->SetSecondDisplayMode(DisplayManager::VIRTUAL_KEYBOARD); 813 } 814 bool display_initialized = display_manager_->InitFromCommandLine(); 815 #if defined(OS_CHROMEOS) 816 display_configurator_->Init(!gpu_support_->IsPanelFittingDisabled()); 817 display_configurator_animation_.reset(new DisplayConfiguratorAnimation()); 818 display_configurator_->AddObserver(display_configurator_animation_.get()); 819 820 projecting_observer_.reset(new ProjectingObserver()); 821 display_configurator_->AddObserver(projecting_observer_.get()); 822 823 if (!display_initialized && base::SysInfo::IsRunningOnChromeOS()) { 824 display_change_observer_.reset(new DisplayChangeObserver); 825 // Register |display_change_observer_| first so that the rest of 826 // observer gets invoked after the root windows are configured. 827 display_configurator_->AddObserver(display_change_observer_.get()); 828 display_error_observer_.reset(new DisplayErrorObserver()); 829 display_configurator_->AddObserver(display_error_observer_.get()); 830 display_configurator_->set_state_controller(display_change_observer_.get()); 831 display_configurator_->set_mirroring_controller(display_manager_.get()); 832 display_configurator_->ForceInitialConfigure( 833 delegate_->IsFirstRunAfterBoot() ? kChromeOsBootColor : 0); 834 display_initialized = true; 835 } 836 #endif // defined(OS_CHROMEOS) 837 if (!display_initialized) 838 display_manager_->InitDefaultDisplay(); 839 840 // Install the custom factory first so that views::FocusManagers for Tray, 841 // Shelf, and WallPaper could be created by the factory. 842 views::FocusManagerFactory::Install(new AshFocusManagerFactory); 843 844 aura::Env::CreateInstance(true); 845 aura::Env::GetInstance()->set_context_factory(init_params.context_factory); 846 847 // The WindowModalityController needs to be at the front of the input event 848 // pretarget handler list to ensure that it processes input events when modal 849 // windows are active. 850 window_modality_controller_.reset( 851 new ::wm::WindowModalityController(this)); 852 853 env_filter_.reset(new ::wm::CompoundEventFilter); 854 AddPreTargetHandler(env_filter_.get()); 855 856 ::wm::FocusController* focus_controller = 857 new ::wm::FocusController(new wm::AshFocusRules); 858 focus_client_.reset(focus_controller); 859 activation_client_ = focus_controller; 860 activation_client_->AddObserver(this); 861 focus_cycler_.reset(new FocusCycler()); 862 863 screen_position_controller_.reset(new ScreenPositionController); 864 865 display_controller_->Start(); 866 display_controller_->CreatePrimaryHost( 867 ShellInitParamsToAshWindowTreeHostInitParams(init_params)); 868 aura::Window* root_window = display_controller_->GetPrimaryRootWindow(); 869 target_root_window_ = root_window; 870 871 #if defined(OS_CHROMEOS) 872 resolution_notification_controller_.reset( 873 new ResolutionNotificationController); 874 #endif 875 876 cursor_manager_.SetDisplay(GetScreen()->GetPrimaryDisplay()); 877 878 nested_accelerator_controller_.reset( 879 new ::wm::NestedAcceleratorController(new NestedAcceleratorDelegate)); 880 accelerator_controller_.reset(new AcceleratorController); 881 maximize_mode_controller_.reset(new MaximizeModeController()); 882 883 #if defined(OS_CHROMEOS) && defined(USE_X11) 884 magnifier_key_scroll_handler_ = MagnifierKeyScroller::CreateHandler().Pass(); 885 AddPreTargetHandler(magnifier_key_scroll_handler_.get()); 886 speech_feedback_handler_ = SpokenFeedbackToggler::CreateHandler().Pass(); 887 AddPreTargetHandler(speech_feedback_handler_.get()); 888 #endif 889 890 // The order in which event filters are added is significant. 891 892 #if defined(OS_CHROMEOS) 893 // The StickyKeysController also rewrites events and must be added 894 // before observers, but after the EventRewriterEventFilter. 895 sticky_keys_controller_.reset(new StickyKeysController); 896 AddPreTargetHandler(sticky_keys_controller_.get()); 897 #endif 898 899 // wm::UserActivityDetector passes events to observers, so let them get 900 // rewritten first. 901 user_activity_detector_.reset(new ::wm::UserActivityDetector); 902 AddPreTargetHandler(user_activity_detector_.get()); 903 904 overlay_filter_.reset(new OverlayEventFilter); 905 AddPreTargetHandler(overlay_filter_.get()); 906 AddShellObserver(overlay_filter_.get()); 907 908 input_method_filter_.reset(new ::wm::InputMethodEventFilter( 909 root_window->GetHost()->GetAcceleratedWidget())); 910 AddPreTargetHandler(input_method_filter_.get()); 911 912 accelerator_filter_.reset(new ::wm::AcceleratorFilter( 913 scoped_ptr< ::wm::AcceleratorDelegate>(new AcceleratorDelegate).Pass())); 914 AddPreTargetHandler(accelerator_filter_.get()); 915 916 event_transformation_handler_.reset(new EventTransformationHandler); 917 AddPreTargetHandler(event_transformation_handler_.get()); 918 919 toplevel_window_event_handler_.reset(new ToplevelWindowEventHandler); 920 921 system_gesture_filter_.reset(new SystemGestureEventFilter); 922 AddPreTargetHandler(system_gesture_filter_.get()); 923 924 keyboard_metrics_filter_.reset(new KeyboardUMAEventFilter); 925 AddPreTargetHandler(keyboard_metrics_filter_.get()); 926 927 // The keyboard system must be initialized before the RootWindowController is 928 // created. 929 #if defined(OS_CHROMEOS) 930 keyboard::InitializeKeyboard(); 931 #endif 932 933 lock_state_controller_.reset(new LockStateController); 934 power_button_controller_.reset(new PowerButtonController( 935 lock_state_controller_.get())); 936 #if defined(OS_CHROMEOS) 937 // Pass the initial display state to PowerButtonController. 938 power_button_controller_->OnDisplayModeChanged( 939 display_configurator_->cached_displays()); 940 #endif 941 AddShellObserver(lock_state_controller_.get()); 942 943 drag_drop_controller_.reset(new DragDropController); 944 mouse_cursor_filter_.reset(new MouseCursorEventFilter()); 945 PrependPreTargetHandler(mouse_cursor_filter_.get()); 946 947 // Create Controllers that may need root window. 948 // TODO(oshima): Move as many controllers before creating 949 // RootWindowController as possible. 950 visibility_controller_.reset(new AshVisibilityController); 951 952 magnification_controller_.reset( 953 MagnificationController::CreateInstance()); 954 mru_window_tracker_.reset(new MruWindowTracker(activation_client_)); 955 956 partial_magnification_controller_.reset( 957 new PartialMagnificationController()); 958 959 autoclick_controller_.reset(AutoclickController::CreateInstance()); 960 961 high_contrast_controller_.reset(new HighContrastController); 962 video_detector_.reset(new VideoDetector); 963 window_selector_controller_.reset(new WindowSelectorController()); 964 window_cycle_controller_.reset(new WindowCycleController()); 965 966 tooltip_controller_.reset( 967 new views::corewm::TooltipController( 968 scoped_ptr<views::corewm::Tooltip>( 969 new views::corewm::TooltipAura(gfx::SCREEN_TYPE_ALTERNATE)))); 970 AddPreTargetHandler(tooltip_controller_.get()); 971 972 event_client_.reset(new EventClientImpl); 973 974 // This controller needs to be set before SetupManagedWindowMode. 975 desktop_background_controller_.reset(new DesktopBackgroundController()); 976 user_wallpaper_delegate_.reset(delegate_->CreateUserWallpaperDelegate()); 977 978 session_state_delegate_.reset(delegate_->CreateSessionStateDelegate()); 979 accessibility_delegate_.reset(delegate_->CreateAccessibilityDelegate()); 980 new_window_delegate_.reset(delegate_->CreateNewWindowDelegate()); 981 media_delegate_.reset(delegate_->CreateMediaDelegate()); 982 983 resize_shadow_controller_.reset(new ResizeShadowController()); 984 shadow_controller_.reset( 985 new ::wm::ShadowController(activation_client_)); 986 987 // Create system_tray_notifier_ before the delegate. 988 system_tray_notifier_.reset(new ash::SystemTrayNotifier()); 989 990 // Initialize system_tray_delegate_ before initializing StatusAreaWidget. 991 system_tray_delegate_.reset(delegate()->CreateSystemTrayDelegate()); 992 DCHECK(system_tray_delegate_.get()); 993 994 locale_notification_controller_.reset(new LocaleNotificationController); 995 996 // Initialize system_tray_delegate_ after StatusAreaWidget is created. 997 system_tray_delegate_->Initialize(); 998 999 #if defined(OS_CHROMEOS) 1000 // Create the LogoutConfirmationController after the SystemTrayDelegate. 1001 logout_confirmation_controller_.reset(new LogoutConfirmationController( 1002 base::Bind(&SystemTrayDelegate::SignOut, 1003 base::Unretained(system_tray_delegate_.get())))); 1004 #endif 1005 1006 #if defined(OS_CHROMEOS) && defined(USE_X11) 1007 // Create TouchTransformerController before DisplayController::InitDisplays() 1008 // since TouchTransformerController listens on 1009 // DisplayController::Observer::OnDisplaysInitialized(). 1010 touch_transformer_controller_.reset(new TouchTransformerController()); 1011 #endif // defined(OS_CHROMEOS) && defined(USE_X11) 1012 1013 display_controller_->InitDisplays(); 1014 1015 // It needs to be created after RootWindowController has been created 1016 // (which calls OnWindowResized has been called, otherwise the 1017 // widget will not paint when restoring after a browser crash. Also it needs 1018 // to be created after InitSecondaryDisplays() to initialize the wallpapers in 1019 // the correct size. 1020 user_wallpaper_delegate_->InitializeWallpaper(); 1021 1022 if (initially_hide_cursor_) 1023 cursor_manager_.HideCursor(); 1024 cursor_manager_.SetCursor(ui::kCursorPointer); 1025 1026 #if defined(OS_CHROMEOS) 1027 // Set accelerator controller delegates. 1028 accelerator_controller_->SetBrightnessControlDelegate( 1029 scoped_ptr<ash::BrightnessControlDelegate>( 1030 new ash::system::BrightnessControllerChromeos).Pass()); 1031 1032 power_event_observer_.reset(new PowerEventObserver()); 1033 user_activity_notifier_.reset( 1034 new ui::UserActivityPowerManagerNotifier(user_activity_detector_.get())); 1035 video_activity_notifier_.reset( 1036 new VideoActivityNotifier(video_detector_.get())); 1037 bluetooth_notification_controller_.reset(new BluetoothNotificationController); 1038 last_window_closed_logout_reminder_.reset(new LastWindowClosedLogoutReminder); 1039 #endif 1040 1041 weak_display_manager_factory_.reset( 1042 new base::WeakPtrFactory<DisplayManager>(display_manager_.get())); 1043 // The compositor thread and main message loop have to be running in 1044 // order to create mirror window. Run it after the main message loop 1045 // is started. 1046 base::MessageLoopForUI::current()->PostTask( 1047 FROM_HERE, 1048 base::Bind(&DisplayManager::CreateMirrorWindowIfAny, 1049 weak_display_manager_factory_->GetWeakPtr())); 1050 } 1051 1052 void Shell::InitKeyboard() { 1053 if (keyboard::IsKeyboardEnabled()) { 1054 if (keyboard::KeyboardController::GetInstance()) { 1055 RootWindowControllerList controllers = GetAllRootWindowControllers(); 1056 for (RootWindowControllerList::iterator iter = controllers.begin(); 1057 iter != controllers.end(); ++iter) { 1058 (*iter)->DeactivateKeyboard( 1059 keyboard::KeyboardController::GetInstance()); 1060 } 1061 } 1062 keyboard::KeyboardControllerProxy* proxy = 1063 delegate_->CreateKeyboardControllerProxy(); 1064 keyboard::KeyboardController::ResetInstance( 1065 new keyboard::KeyboardController(proxy)); 1066 } 1067 } 1068 1069 void Shell::InitRootWindow(aura::Window* root_window) { 1070 DCHECK(activation_client_); 1071 DCHECK(visibility_controller_.get()); 1072 DCHECK(drag_drop_controller_.get()); 1073 1074 aura::client::SetFocusClient(root_window, focus_client_.get()); 1075 input_method_filter_->SetInputMethodPropertyInRootWindow(root_window); 1076 aura::client::SetActivationClient(root_window, activation_client_); 1077 ::wm::FocusController* focus_controller = 1078 static_cast< ::wm::FocusController*>(activation_client_); 1079 root_window->AddPreTargetHandler(focus_controller); 1080 aura::client::SetVisibilityClient(root_window, visibility_controller_.get()); 1081 aura::client::SetDragDropClient(root_window, drag_drop_controller_.get()); 1082 aura::client::SetScreenPositionClient(root_window, 1083 screen_position_controller_.get()); 1084 aura::client::SetCursorClient(root_window, &cursor_manager_); 1085 aura::client::SetTooltipClient(root_window, tooltip_controller_.get()); 1086 aura::client::SetEventClient(root_window, event_client_.get()); 1087 1088 aura::client::SetWindowMoveClient(root_window, 1089 toplevel_window_event_handler_.get()); 1090 root_window->AddPreTargetHandler(toplevel_window_event_handler_.get()); 1091 root_window->AddPostTargetHandler(toplevel_window_event_handler_.get()); 1092 1093 if (nested_accelerator_controller_) { 1094 aura::client::SetDispatcherClient(root_window, 1095 nested_accelerator_controller_.get()); 1096 } 1097 } 1098 1099 bool Shell::CanWindowReceiveEvents(aura::Window* window) { 1100 RootWindowControllerList controllers = GetAllRootWindowControllers(); 1101 for (RootWindowControllerList::iterator iter = controllers.begin(); 1102 iter != controllers.end(); ++iter) { 1103 SystemModalContainerLayoutManager* layout_manager = 1104 (*iter)->GetSystemModalLayoutManager(window); 1105 if (layout_manager && layout_manager->CanWindowReceiveEvents(window)) 1106 return true; 1107 // Allow events to fall through to the virtual keyboard even if displaying 1108 // a system modal dialog. 1109 if ((*iter)->IsVirtualKeyboardWindow(window)) 1110 return true; 1111 } 1112 1113 return false; 1114 } 1115 1116 //////////////////////////////////////////////////////////////////////////////// 1117 // Shell, ui::EventTarget overrides: 1118 1119 bool Shell::CanAcceptEvent(const ui::Event& event) { 1120 return true; 1121 } 1122 1123 ui::EventTarget* Shell::GetParentTarget() { 1124 return aura::Env::GetInstance(); 1125 } 1126 1127 scoped_ptr<ui::EventTargetIterator> Shell::GetChildIterator() const { 1128 return scoped_ptr<ui::EventTargetIterator>(); 1129 } 1130 1131 ui::EventTargeter* Shell::GetEventTargeter() { 1132 NOTREACHED(); 1133 return NULL; 1134 } 1135 1136 void Shell::OnEvent(ui::Event* event) { 1137 } 1138 1139 //////////////////////////////////////////////////////////////////////////////// 1140 // Shell, aura::client::ActivationChangeObserver implementation: 1141 1142 void Shell::OnWindowActivated(aura::Window* gained_active, 1143 aura::Window* lost_active) { 1144 if (gained_active) 1145 target_root_window_ = gained_active->GetRootWindow(); 1146 } 1147 1148 } // namespace ash 1149