Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame^] | 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 | #ifndef ASH_SHELL_H_ |
| 6 | #define ASH_SHELL_H_ |
| 7 | |
| 8 | #include <utility> |
| 9 | #include <vector> |
| 10 | |
| 11 | #include "ash/ash_export.h" |
| 12 | #include "ash/system/user/login_status.h" |
| 13 | #include "ash/wm/cursor_manager.h" |
| 14 | #include "ash/wm/shelf_types.h" |
| 15 | #include "ash/wm/system_modal_container_event_filter_delegate.h" |
| 16 | #include "base/basictypes.h" |
| 17 | #include "base/compiler_specific.h" |
| 18 | #include "base/gtest_prod_util.h" |
| 19 | #include "base/memory/scoped_ptr.h" |
| 20 | #include "base/observer_list.h" |
| 21 | #include "ui/base/events/event_target.h" |
| 22 | #include "ui/gfx/insets.h" |
| 23 | #include "ui/gfx/screen.h" |
| 24 | #include "ui/gfx/size.h" |
| 25 | |
| 26 | class CommandLine; |
| 27 | |
| 28 | namespace aura { |
| 29 | class EventFilter; |
| 30 | class FocusManager; |
| 31 | class RootWindow; |
| 32 | class Window; |
| 33 | namespace client { |
| 34 | class UserActionClient; |
| 35 | } |
| 36 | namespace shared { |
| 37 | class CompoundEventFilter; |
| 38 | class InputMethodEventFilter; |
| 39 | } |
| 40 | } |
| 41 | namespace chromeos { |
| 42 | class OutputConfigurator; |
| 43 | } |
| 44 | namespace content { |
| 45 | class BrowserContext; |
| 46 | } |
| 47 | |
| 48 | namespace gfx { |
| 49 | class ImageSkia; |
| 50 | class Point; |
| 51 | class Rect; |
| 52 | } |
| 53 | namespace ui { |
| 54 | class Layer; |
| 55 | } |
| 56 | namespace views { |
| 57 | class NonClientFrameView; |
| 58 | class Widget; |
| 59 | } |
| 60 | |
| 61 | namespace ash { |
| 62 | |
| 63 | class AcceleratorController; |
| 64 | class CapsLockDelegate; |
| 65 | class DesktopBackgroundController; |
| 66 | class DisplayController; |
| 67 | class HighContrastController; |
| 68 | class Launcher; |
| 69 | class NestedDispatcherController; |
| 70 | class PowerButtonController; |
| 71 | class ScreenAsh; |
| 72 | class SessionStateController; |
| 73 | class ShellDelegate; |
| 74 | class ShellObserver; |
| 75 | class SystemTray; |
| 76 | class SystemTrayDelegate; |
| 77 | class UserActivityDetector; |
| 78 | class UserWallpaperDelegate; |
| 79 | class VideoDetector; |
| 80 | class WebNotificationTray; |
| 81 | class WindowCycleController; |
| 82 | |
| 83 | namespace internal { |
| 84 | class AcceleratorFilter; |
| 85 | class ActivationController; |
| 86 | class AppListController; |
| 87 | class CaptureController; |
| 88 | class DragDropController; |
| 89 | class EventClientImpl; |
| 90 | class EventRewriterEventFilter; |
| 91 | class FocusCycler; |
| 92 | class MagnificationController; |
| 93 | class MouseCursorEventFilter; |
| 94 | class OutputConfiguratorAnimation; |
| 95 | class OverlayEventFilter; |
| 96 | class ResizeShadowController; |
| 97 | class RootWindowController; |
| 98 | class RootWindowLayoutManager; |
| 99 | class ScreenPositionController; |
| 100 | class ShadowController; |
| 101 | class SlowAnimationEventFilter; |
| 102 | class StackingController; |
| 103 | class StatusAreaWidget; |
| 104 | class SystemGestureEventFilter; |
| 105 | class SystemModalContainerEventFilter; |
| 106 | class TooltipController; |
| 107 | class TouchObserverHUD; |
| 108 | class VisibilityController; |
| 109 | class WindowModalityController; |
| 110 | class WorkspaceController; |
| 111 | } |
| 112 | |
| 113 | // Shell is a singleton object that presents the Shell API and implements the |
| 114 | // RootWindow's delegate interface. |
| 115 | // |
| 116 | // Upon creation, the Shell sets itself as the RootWindow's delegate, which |
| 117 | // takes ownership of the Shell. |
| 118 | class ASH_EXPORT Shell : internal::SystemModalContainerEventFilterDelegate, |
| 119 | public ui::EventTarget { |
| 120 | public: |
| 121 | typedef std::vector<aura::RootWindow*> RootWindowList; |
| 122 | typedef std::vector<internal::RootWindowController*> RootWindowControllerList; |
| 123 | |
| 124 | enum Direction { |
| 125 | FORWARD, |
| 126 | BACKWARD |
| 127 | }; |
| 128 | |
| 129 | // Accesses private data from a Shell for testing. |
| 130 | class ASH_EXPORT TestApi { |
| 131 | public: |
| 132 | explicit TestApi(Shell* shell); |
| 133 | |
| 134 | internal::RootWindowLayoutManager* root_window_layout(); |
| 135 | aura::shared::InputMethodEventFilter* input_method_event_filter(); |
| 136 | internal::SystemGestureEventFilter* system_gesture_event_filter(); |
| 137 | internal::WorkspaceController* workspace_controller(); |
| 138 | internal::ScreenPositionController* screen_position_controller(); |
| 139 | |
| 140 | private: |
| 141 | Shell* shell_; // not owned |
| 142 | |
| 143 | DISALLOW_COPY_AND_ASSIGN(TestApi); |
| 144 | }; |
| 145 | |
| 146 | // A shell must be explicitly created so that it can call |Init()| with the |
| 147 | // delegate set. |delegate| can be NULL (if not required for initialization). |
| 148 | static Shell* CreateInstance(ShellDelegate* delegate); |
| 149 | |
| 150 | // Should never be called before |CreateInstance()|. |
| 151 | static Shell* GetInstance(); |
| 152 | |
| 153 | // Returns true if the ash shell has been instantiated. |
| 154 | static bool HasInstance(); |
| 155 | |
| 156 | static void DeleteInstance(); |
| 157 | |
| 158 | // Returns the root window controller for the primary root window. |
| 159 | static internal::RootWindowController* GetPrimaryRootWindowController(); |
| 160 | |
| 161 | // Returns all root window controllers. |
| 162 | static RootWindowControllerList GetAllRootWindowControllers(); |
| 163 | |
| 164 | // Returns the primary RootWindow. The primary RootWindow is the one |
| 165 | // that has a launcher. |
| 166 | static aura::RootWindow* GetPrimaryRootWindow(); |
| 167 | |
| 168 | // Returns the active RootWindow. The active RootWindow is the one that |
| 169 | // contains the current active window as a decendant child. The active |
| 170 | // RootWindow remains the same even when the active window becomes NULL, |
| 171 | // until the another window who has a different root window becomes active. |
| 172 | static aura::RootWindow* GetActiveRootWindow(); |
| 173 | |
| 174 | // Returns the global Screen object that's always active in ash. |
| 175 | static gfx::Screen* GetScreen(); |
| 176 | |
| 177 | // Returns all root windows. |
| 178 | static RootWindowList GetAllRootWindows(); |
| 179 | |
| 180 | static aura::Window* GetContainer(aura::RootWindow* root_window, |
| 181 | int container_id); |
| 182 | static const aura::Window* GetContainer(const aura::RootWindow* root_window, |
| 183 | int container_id); |
| 184 | |
| 185 | // Returns the list of containers that match |container_id| in |
| 186 | // all root windows. |
| 187 | static std::vector<aura::Window*> GetAllContainers(int container_id); |
| 188 | |
| 189 | // True if "launcher per display" feature is enabled. |
| 190 | static bool IsLauncherPerDisplayEnabled(); |
| 191 | |
| 192 | void set_active_root_window(aura::RootWindow* active_root_window) { |
| 193 | active_root_window_ = active_root_window; |
| 194 | } |
| 195 | |
| 196 | // Adds or removes |filter| from the aura::Env's pre-target event-handler |
| 197 | // list. |
| 198 | void AddEnvEventFilter(aura::EventFilter* filter); |
| 199 | void RemoveEnvEventFilter(aura::EventFilter* filter); |
| 200 | |
| 201 | // Shows the context menu for the background and launcher at |
| 202 | // |location_in_screen| (in screen coordinates). |
| 203 | void ShowContextMenu(const gfx::Point& location_in_screen); |
| 204 | |
| 205 | // Toggles app list. |
| 206 | void ToggleAppList(); |
| 207 | |
| 208 | // Returns app list target visibility. |
| 209 | bool GetAppListTargetVisibility() const; |
| 210 | |
| 211 | // Returns app list window or NULL if it is not visible. |
| 212 | aura::Window* GetAppListWindow(); |
| 213 | |
| 214 | // Returns true if the screen is locked. |
| 215 | bool IsScreenLocked() const; |
| 216 | |
| 217 | // Returns true if a modal dialog window is currently open. |
| 218 | bool IsModalWindowOpen() const; |
| 219 | |
| 220 | // For testing only: set simulation that a modal window is open |
| 221 | void SimulateModalWindowOpenForTesting(bool modal_window_open) { |
| 222 | simulate_modal_window_open_for_testing_ = modal_window_open; |
| 223 | } |
| 224 | |
| 225 | // Creates a default views::NonClientFrameView for use by windows in the |
| 226 | // Ash environment. |
| 227 | views::NonClientFrameView* CreateDefaultNonClientFrameView( |
| 228 | views::Widget* widget); |
| 229 | |
| 230 | // Rotates focus through containers that can receive focus. |
| 231 | void RotateFocus(Direction direction); |
| 232 | |
| 233 | // Sets the work area insets of the display that contains |window|, |
| 234 | // this notifies observers too. |
| 235 | // TODO(sky): this no longer really replicates what happens and is unreliable. |
| 236 | // Remove this. |
| 237 | void SetDisplayWorkAreaInsets(aura::Window* window, |
| 238 | const gfx::Insets& insets); |
| 239 | |
| 240 | // Called when the user logs in. |
| 241 | void OnLoginStateChanged(user::LoginStatus status); |
| 242 | |
| 243 | // Called when the login status changes. |
| 244 | // TODO(oshima): Investigate if we can merge this and |OnLoginStateChanged|. |
| 245 | void UpdateAfterLoginStatusChange(user::LoginStatus status); |
| 246 | |
| 247 | // Called when the application is exiting. |
| 248 | void OnAppTerminating(); |
| 249 | |
| 250 | // Called when the screen is locked (after the lock window is visible) or |
| 251 | // unlocked. |
| 252 | void OnLockStateChanged(bool locked); |
| 253 | |
| 254 | // Initializes |launcher_|. Does nothing if it's already initialized. |
| 255 | void CreateLauncher(); |
| 256 | |
| 257 | // Show launcher view if it was created hidden (before session has started). |
| 258 | void ShowLauncher(); |
| 259 | |
| 260 | // Adds/removes observer. |
| 261 | void AddShellObserver(ShellObserver* observer); |
| 262 | void RemoveShellObserver(ShellObserver* observer); |
| 263 | |
| 264 | #if !defined(OS_MACOSX) |
| 265 | AcceleratorController* accelerator_controller() { |
| 266 | return accelerator_controller_.get(); |
| 267 | } |
| 268 | #endif // !defined(OS_MACOSX) |
| 269 | |
| 270 | aura::shared::CompoundEventFilter* env_filter() { |
| 271 | return env_filter_.get(); |
| 272 | } |
| 273 | internal::TooltipController* tooltip_controller() { |
| 274 | return tooltip_controller_.get(); |
| 275 | } |
| 276 | internal::EventRewriterEventFilter* event_rewriter_filter() { |
| 277 | return event_rewriter_filter_.get(); |
| 278 | } |
| 279 | internal::OverlayEventFilter* overlay_filter() { |
| 280 | return overlay_filter_.get(); |
| 281 | } |
| 282 | DesktopBackgroundController* desktop_background_controller() { |
| 283 | return desktop_background_controller_.get(); |
| 284 | } |
| 285 | PowerButtonController* power_button_controller() { |
| 286 | return power_button_controller_.get(); |
| 287 | } |
| 288 | SessionStateController* session_state_controller() { |
| 289 | return session_state_controller_.get(); |
| 290 | } |
| 291 | UserActivityDetector* user_activity_detector() { |
| 292 | return user_activity_detector_.get(); |
| 293 | } |
| 294 | VideoDetector* video_detector() { |
| 295 | return video_detector_.get(); |
| 296 | } |
| 297 | WindowCycleController* window_cycle_controller() { |
| 298 | return window_cycle_controller_.get(); |
| 299 | } |
| 300 | internal::FocusCycler* focus_cycler() { |
| 301 | return focus_cycler_.get(); |
| 302 | } |
| 303 | DisplayController* display_controller() { |
| 304 | return display_controller_.get(); |
| 305 | } |
| 306 | internal::MouseCursorEventFilter* mouse_cursor_filter() { |
| 307 | return mouse_cursor_filter_.get(); |
| 308 | } |
| 309 | CursorManager* cursor_manager() { return &cursor_manager_; } |
| 310 | |
| 311 | ShellDelegate* delegate() { return delegate_.get(); } |
| 312 | |
| 313 | UserWallpaperDelegate* user_wallpaper_delegate() { |
| 314 | return user_wallpaper_delegate_.get(); |
| 315 | } |
| 316 | |
| 317 | CapsLockDelegate* caps_lock_delegate() { |
| 318 | return caps_lock_delegate_.get(); |
| 319 | } |
| 320 | |
| 321 | HighContrastController* high_contrast_controller() { |
| 322 | return high_contrast_controller_.get(); |
| 323 | } |
| 324 | |
| 325 | internal::MagnificationController* magnification_controller() { |
| 326 | return magnification_controller_.get(); |
| 327 | } |
| 328 | |
| 329 | const ScreenAsh* screen() { return screen_; } |
| 330 | |
| 331 | // Force the shelf to query for it's current visibility state. |
| 332 | void UpdateShelfVisibility(); |
| 333 | |
| 334 | // TODO(oshima): Define an interface to access shelf/launcher |
| 335 | // state, or just use Launcher. |
| 336 | |
| 337 | // Sets/gets the shelf auto-hide behavior on |root_window|. |
| 338 | void SetShelfAutoHideBehavior(ShelfAutoHideBehavior behavior, |
| 339 | aura::RootWindow* root_window); |
| 340 | ShelfAutoHideBehavior GetShelfAutoHideBehavior( |
| 341 | aura::RootWindow* root_window) const; |
| 342 | |
| 343 | bool IsShelfAutoHideMenuHideChecked(aura::RootWindow* root); |
| 344 | ShelfAutoHideBehavior GetToggledShelfAutoHideBehavior( |
| 345 | aura::RootWindow* root_window); |
| 346 | |
| 347 | // Sets/gets shelf's alignment on |root_window|. |
| 348 | void SetShelfAlignment(ShelfAlignment alignment, |
| 349 | aura::RootWindow* root_window); |
| 350 | ShelfAlignment GetShelfAlignment(aura::RootWindow* root_window); |
| 351 | |
| 352 | // Dims or undims the screen. |
| 353 | void SetDimming(bool should_dim); |
| 354 | |
| 355 | // Creates a modal background (a partially-opaque fullscreen window) |
| 356 | // on all displays for |window|. |
| 357 | void CreateModalBackground(aura::Window* window); |
| 358 | |
| 359 | // Called when a modal window is removed. It will activate |
| 360 | // another modal window if any, or remove modal screens |
| 361 | // on all displays. |
| 362 | void OnModalWindowRemoved(aura::Window* removed); |
| 363 | |
| 364 | // Returns WebNotificationTray on the primary root window. |
| 365 | WebNotificationTray* GetWebNotificationTray(); |
| 366 | |
| 367 | // Convenience accessor for members of StatusAreaWidget. |
| 368 | // NOTE: status_area_widget() may return NULL during shutdown; |
| 369 | // tray_delegate() and system_tray() will crash if called after |
| 370 | // status_area_widget() has been destroyed; check status_area_widget() |
| 371 | // before calling these in destructors. |
| 372 | internal::StatusAreaWidget* status_area_widget(); |
| 373 | SystemTray* system_tray(); |
| 374 | |
| 375 | // TODO(stevenjb): Rename to system_tray_delegate(). |
| 376 | SystemTrayDelegate* tray_delegate() { |
| 377 | return system_tray_delegate_.get(); |
| 378 | } |
| 379 | |
| 380 | static void set_initially_hide_cursor(bool hide) { |
| 381 | initially_hide_cursor_ = hide; |
| 382 | } |
| 383 | |
| 384 | internal::ResizeShadowController* resize_shadow_controller() { |
| 385 | return resize_shadow_controller_.get(); |
| 386 | } |
| 387 | |
| 388 | // Made available for tests. |
| 389 | internal::ShadowController* shadow_controller() { |
| 390 | return shadow_controller_.get(); |
| 391 | } |
| 392 | |
| 393 | content::BrowserContext* browser_context() { return browser_context_; } |
| 394 | void set_browser_context(content::BrowserContext* browser_context) { |
| 395 | browser_context_ = browser_context; |
| 396 | } |
| 397 | |
| 398 | // Initializes the root window to be used for a secondary display. |
| 399 | void InitRootWindowForSecondaryDisplay(aura::RootWindow* root); |
| 400 | |
| 401 | // Starts the animation that occurs on first login. |
| 402 | void DoInitialWorkspaceAnimation(); |
| 403 | |
| 404 | #if defined(OS_CHROMEOS) |
| 405 | chromeos::OutputConfigurator* output_configurator() { |
| 406 | return output_configurator_.get(); |
| 407 | } |
| 408 | internal::OutputConfiguratorAnimation* output_configurator_animation() { |
| 409 | return output_configurator_animation_.get(); |
| 410 | } |
| 411 | #endif // defined(OS_CHROMEOS) |
| 412 | |
| 413 | private: |
| 414 | FRIEND_TEST_ALL_PREFIXES(ExtendedDesktopTest, TestCursor); |
| 415 | FRIEND_TEST_ALL_PREFIXES(WindowManagerTest, MouseEventCursors); |
| 416 | FRIEND_TEST_ALL_PREFIXES(WindowManagerTest, TransformActivate); |
| 417 | friend class internal::RootWindowController; |
| 418 | |
| 419 | typedef std::pair<aura::Window*, gfx::Rect> WindowAndBoundsPair; |
| 420 | |
| 421 | explicit Shell(ShellDelegate* delegate); |
| 422 | virtual ~Shell(); |
| 423 | |
| 424 | void Init(); |
| 425 | |
| 426 | // Initializes the root window and root window controller so that it |
| 427 | // can host browser windows. |
| 428 | void InitRootWindowController(internal::RootWindowController* root); |
| 429 | |
| 430 | // Initializes the layout managers and event filters specific for |
| 431 | // primary display. |
| 432 | void InitLayoutManagersForPrimaryDisplay( |
| 433 | internal::RootWindowController* root_window_controller); |
| 434 | |
| 435 | // ash::internal::SystemModalContainerEventFilterDelegate overrides: |
| 436 | virtual bool CanWindowReceiveEvents(aura::Window* window) OVERRIDE; |
| 437 | |
| 438 | // Overridden from ui::EventTarget: |
| 439 | virtual bool CanAcceptEvents() OVERRIDE; |
| 440 | virtual EventTarget* GetParentTarget() OVERRIDE; |
| 441 | |
| 442 | static Shell* instance_; |
| 443 | |
| 444 | // If set before the Shell is initialized, the mouse cursor will be hidden |
| 445 | // when the screen is initially created. |
| 446 | static bool initially_hide_cursor_; |
| 447 | |
| 448 | ScreenAsh* screen_; |
| 449 | |
| 450 | // Active root window. Never becomes NULL during the session. |
| 451 | aura::RootWindow* active_root_window_; |
| 452 | |
| 453 | // The CompoundEventFilter owned by aura::Env object. |
| 454 | scoped_ptr<aura::shared::CompoundEventFilter> env_filter_; |
| 455 | |
| 456 | std::vector<WindowAndBoundsPair> to_restore_; |
| 457 | |
| 458 | #if !defined(OS_MACOSX) |
| 459 | scoped_ptr<NestedDispatcherController> nested_dispatcher_controller_; |
| 460 | |
| 461 | scoped_ptr<AcceleratorController> accelerator_controller_; |
| 462 | #endif // !defined(OS_MACOSX) |
| 463 | |
| 464 | scoped_ptr<ShellDelegate> delegate_; |
| 465 | scoped_ptr<SystemTrayDelegate> system_tray_delegate_; |
| 466 | scoped_ptr<UserWallpaperDelegate> user_wallpaper_delegate_; |
| 467 | scoped_ptr<CapsLockDelegate> caps_lock_delegate_; |
| 468 | |
| 469 | scoped_ptr<internal::AppListController> app_list_controller_; |
| 470 | |
| 471 | scoped_ptr<internal::StackingController> stacking_controller_; |
| 472 | scoped_ptr<internal::ActivationController> activation_controller_; |
| 473 | scoped_ptr<internal::CaptureController> capture_controller_; |
| 474 | scoped_ptr<internal::WindowModalityController> window_modality_controller_; |
| 475 | scoped_ptr<internal::DragDropController> drag_drop_controller_; |
| 476 | scoped_ptr<internal::ResizeShadowController> resize_shadow_controller_; |
| 477 | scoped_ptr<internal::ShadowController> shadow_controller_; |
| 478 | scoped_ptr<internal::TooltipController> tooltip_controller_; |
| 479 | scoped_ptr<internal::VisibilityController> visibility_controller_; |
| 480 | scoped_ptr<DesktopBackgroundController> desktop_background_controller_; |
| 481 | scoped_ptr<PowerButtonController> power_button_controller_; |
| 482 | scoped_ptr<SessionStateController> session_state_controller_; |
| 483 | scoped_ptr<UserActivityDetector> user_activity_detector_; |
| 484 | scoped_ptr<VideoDetector> video_detector_; |
| 485 | scoped_ptr<WindowCycleController> window_cycle_controller_; |
| 486 | scoped_ptr<internal::FocusCycler> focus_cycler_; |
| 487 | scoped_ptr<DisplayController> display_controller_; |
| 488 | scoped_ptr<HighContrastController> high_contrast_controller_; |
| 489 | scoped_ptr<internal::MagnificationController> magnification_controller_; |
| 490 | scoped_ptr<aura::FocusManager> focus_manager_; |
| 491 | scoped_ptr<aura::client::UserActionClient> user_action_client_; |
| 492 | scoped_ptr<internal::MouseCursorEventFilter> mouse_cursor_filter_; |
| 493 | scoped_ptr<internal::ScreenPositionController> screen_position_controller_; |
| 494 | scoped_ptr<internal::SystemModalContainerEventFilter> modality_filter_; |
| 495 | scoped_ptr<internal::EventClientImpl> event_client_; |
| 496 | |
| 497 | // An event filter that rewrites or drops an event. |
| 498 | scoped_ptr<internal::EventRewriterEventFilter> event_rewriter_filter_; |
| 499 | |
| 500 | // An event filter that pre-handles key events while the partial |
| 501 | // screenshot UI or the keyboard overlay is active. |
| 502 | scoped_ptr<internal::OverlayEventFilter> overlay_filter_; |
| 503 | |
| 504 | // An event filter which handles system level gestures |
| 505 | scoped_ptr<internal::SystemGestureEventFilter> system_gesture_filter_; |
| 506 | |
| 507 | #if !defined(OS_MACOSX) |
| 508 | // An event filter that pre-handles global accelerators. |
| 509 | scoped_ptr<internal::AcceleratorFilter> accelerator_filter_; |
| 510 | #endif |
| 511 | |
| 512 | // An event filter that pre-handles all key events to send them to an IME. |
| 513 | scoped_ptr<aura::shared::InputMethodEventFilter> input_method_filter_; |
| 514 | |
| 515 | // An event filter that silently keeps track of all touch events and controls |
| 516 | // a heads-up display. This is enabled only if --ash-touch-hud flag is used. |
| 517 | scoped_ptr<internal::TouchObserverHUD> touch_observer_hud_; |
| 518 | |
| 519 | #if defined(OS_CHROMEOS) |
| 520 | // Controls video output device state. |
| 521 | scoped_ptr<chromeos::OutputConfigurator> output_configurator_; |
| 522 | scoped_ptr<internal::OutputConfiguratorAnimation> |
| 523 | output_configurator_animation_; |
| 524 | #endif // defined(OS_CHROMEOS) |
| 525 | |
| 526 | CursorManager cursor_manager_; |
| 527 | |
| 528 | ObserverList<ShellObserver> observers_; |
| 529 | |
| 530 | // Used by ash/shell. |
| 531 | content::BrowserContext* browser_context_; |
| 532 | |
| 533 | // For testing only: simulate that a modal window is open |
| 534 | bool simulate_modal_window_open_for_testing_; |
| 535 | |
| 536 | DISALLOW_COPY_AND_ASSIGN(Shell); |
| 537 | }; |
| 538 | |
| 539 | } // namespace ash |
| 540 | |
| 541 | #endif // ASH_SHELL_H_ |