ash/shell_unittest.cc

   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 <vector>
   9
  10 #include "ash/ash_switches.h"
  11 #include "ash/desktop_background/desktop_background_widget_controller.h"
  12 #include "ash/display/mouse_cursor_event_filter.h"
  13 #include "ash/drag_drop/drag_drop_controller.h"
  14 #include "ash/launcher/launcher.h"
  15 #include "ash/root_window_controller.h"
  16 #include "ash/session_state_delegate.h"
  17 #include "ash/shelf/shelf_layout_manager.h"
  18 #include "ash/shelf/shelf_widget.h"
  19 #include "ash/shell_delegate.h"
  20 #include "ash/shell_window_ids.h"
  21 #include "ash/test/ash_test_base.h"
  22 #include "ash/test/shell_test_api.h"
  23 #include "ash/wm/root_window_layout_manager.h"
  24 #include "ash/wm/window_util.h"
  25 #include "base/strings/utf_string_conversions.h"
  26 #include "ui/aura/client/aura_constants.h"
  27 #include "ui/aura/env.h"
  28 #include "ui/aura/root_window.h"
  29 #include "ui/aura/test/event_generator.h"
  30 #include "ui/aura/test/test_event_handler.h"
  31 #include "ui/aura/window.h"
  32 #include "ui/base/models/simple_menu_model.h"
  33 #include "ui/gfx/size.h"
  34 #include "ui/views/controls/menu/menu_controller.h"
  35 #include "ui/views/controls/menu/menu_runner.h"
  36 #include "ui/views/widget/widget.h"
  37 #include "ui/views/widget/widget_delegate.h"
  38 #include "ui/views/window/dialog_delegate.h"
  39
  40 using aura::RootWindow;
  41
  42 namespace ash {
  43
  44 namespace {
  45
  46 aura::Window* GetDefaultContainer() {
  47   return Shell::GetContainer(
  48       Shell::GetPrimaryRootWindow(),
  49       internal::kShellWindowId_DefaultContainer);
  50 }
  51
  52 aura::Window* GetAlwaysOnTopContainer() {
  53   return Shell::GetContainer(
  54       Shell::GetPrimaryRootWindow(),
  55       internal::kShellWindowId_AlwaysOnTopContainer);
  56 }
  57
  58 // Expect ALL the containers!
  59 void ExpectAllContainers() {
  60   aura::Window* root_window = Shell::GetPrimaryRootWindow();
  61   EXPECT_TRUE(Shell::GetContainer(
  62       root_window, internal::kShellWindowId_DesktopBackgroundContainer));
  63   EXPECT_TRUE(Shell::GetContainer(
  64       root_window, internal::kShellWindowId_DefaultContainer));
  65   EXPECT_TRUE(Shell::GetContainer(
  66       root_window, internal::kShellWindowId_AlwaysOnTopContainer));
  67   EXPECT_TRUE(Shell::GetContainer(
  68       root_window, internal::kShellWindowId_PanelContainer));
  69   EXPECT_TRUE(Shell::GetContainer(
  70       root_window, internal::kShellWindowId_ShelfContainer));
  71   EXPECT_TRUE(Shell::GetContainer(
  72       root_window, internal::kShellWindowId_SystemModalContainer));
  73   EXPECT_TRUE(Shell::GetContainer(
  74       root_window, internal::kShellWindowId_LockScreenBackgroundContainer));
  75   EXPECT_TRUE(Shell::GetContainer(
  76       root_window, internal::kShellWindowId_LockScreenContainer));
  77   EXPECT_TRUE(Shell::GetContainer(
  78       root_window, internal::kShellWindowId_LockSystemModalContainer));
  79   EXPECT_TRUE(Shell::GetContainer(
  80       root_window, internal::kShellWindowId_StatusContainer));
  81   EXPECT_TRUE(Shell::GetContainer(
  82       root_window, internal::kShellWindowId_MenuContainer));
  83   EXPECT_TRUE(Shell::GetContainer(
  84       root_window, internal::kShellWindowId_DragImageAndTooltipContainer));
  85   EXPECT_TRUE(Shell::GetContainer(
  86       root_window, internal::kShellWindowId_SettingBubbleContainer));
  87   EXPECT_TRUE(Shell::GetContainer(
  88       root_window, internal::kShellWindowId_OverlayContainer));
  89 }
  90
  91 class ModalWindow : public views::WidgetDelegateView {
  92  public:
  93   ModalWindow() {}
  94   virtual ~ModalWindow() {}
  95
  96   // Overridden from views::WidgetDelegate:
  97   virtual views::View* GetContentsView() OVERRIDE {
  98     return this;
  99   }
 100   virtual bool CanResize() const OVERRIDE {
 101     return true;
 102   }
 103   virtual base::string16 GetWindowTitle() const OVERRIDE {
 104     return ASCIIToUTF16("Modal Window");
 105   }
 106   virtual ui::ModalType GetModalType() const OVERRIDE {
 107     return ui::MODAL_TYPE_SYSTEM;
 108   }
 109
 110  private:
 111   DISALLOW_COPY_AND_ASSIGN(ModalWindow);
 112 };
 113
 114 class SimpleMenuDelegate : public ui::SimpleMenuModel::Delegate {
 115  public:
 116   SimpleMenuDelegate() {}
 117   virtual ~SimpleMenuDelegate() {}
 118
 119   virtual bool IsCommandIdChecked(int command_id) const OVERRIDE {
 120     return false;
 121   }
 122
 123   virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE {
 124     return true;
 125   }
 126
 127   virtual bool GetAcceleratorForCommandId(
 128       int command_id,
 129       ui::Accelerator* accelerator) OVERRIDE {
 130     return false;
 131   }
 132
 133   virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE {
 134   }
 135
 136  private:
 137   DISALLOW_COPY_AND_ASSIGN(SimpleMenuDelegate);
 138 };
 139
 140 }  // namespace
 141
 142 class ShellTest : public test::AshTestBase {
 143  public:
 144   views::Widget* CreateTestWindow(views::Widget::InitParams params) {
 145     views::Widget* widget = new views::Widget;
 146     params.context = CurrentContext();
 147     widget->Init(params);
 148     return widget;
 149   }
 150
 151   void TestCreateWindow(views::Widget::InitParams::Type type,
 152                         bool always_on_top,
 153                         aura::Window* expected_container) {
 154     views::Widget::InitParams widget_params(type);
 155     widget_params.keep_on_top = always_on_top;
 156
 157     views::Widget* widget = CreateTestWindow(widget_params);
 158     widget->Show();
 159
 160     EXPECT_TRUE(
 161         expected_container->Contains(widget->GetNativeWindow()->parent())) <<
 162         "TestCreateWindow: type=" << type << ", always_on_top=" <<
 163         always_on_top;
 164
 165     widget->Close();
 166   }
 167
 168   void LockScreenAndVerifyMenuClosed() {
 169     // Verify a menu is open before locking.
 170     views::MenuController* menu_controller =
 171         views::MenuController::GetActiveInstance();
 172     DCHECK(menu_controller);
 173     EXPECT_EQ(views::MenuController::EXIT_NONE, menu_controller->exit_type());
 174
 175     // Create a LockScreen window.
 176     views::Widget::InitParams widget_params(
 177         views::Widget::InitParams::TYPE_WINDOW);
 178     SessionStateDelegate* delegate =
 179         Shell::GetInstance()->session_state_delegate();
 180     delegate->LockScreen();
 181     views::Widget* lock_widget = CreateTestWindow(widget_params);
 182     ash::Shell::GetContainer(
 183         Shell::GetPrimaryRootWindow(),
 184         ash::internal::kShellWindowId_LockScreenContainer)->
 185         AddChild(lock_widget->GetNativeView());
 186     lock_widget->Show();
 187     EXPECT_TRUE(delegate->IsScreenLocked());
 188     EXPECT_TRUE(lock_widget->GetNativeView()->HasFocus());
 189
 190     // Verify menu is closed.
 191     EXPECT_NE(views::MenuController::EXIT_NONE, menu_controller->exit_type());
 192     lock_widget->Close();
 193     delegate->UnlockScreen();
 194
 195     // In case the menu wasn't closed, cancel the menu to exit the nested menu
 196     // run loop so that the test will not time out.
 197     menu_controller->CancelAll();
 198   }
 199 };
 200
 201 TEST_F(ShellTest, CreateWindow) {
 202   // Normal window should be created in default container.
 203   TestCreateWindow(views::Widget::InitParams::TYPE_WINDOW,
 204                    false,  // always_on_top
 205                    GetDefaultContainer());
 206   TestCreateWindow(views::Widget::InitParams::TYPE_POPUP,
 207                    false,  // always_on_top
 208                    GetDefaultContainer());
 209
 210   // Always-on-top window and popup are created in always-on-top container.
 211   TestCreateWindow(views::Widget::InitParams::TYPE_WINDOW,
 212                    true,  // always_on_top
 213                    GetAlwaysOnTopContainer());
 214   TestCreateWindow(views::Widget::InitParams::TYPE_POPUP,
 215                    true,  // always_on_top
 216                    GetAlwaysOnTopContainer());
 217 }
 218
 219 TEST_F(ShellTest, ChangeAlwaysOnTop) {
 220   views::Widget::InitParams widget_params(
 221       views::Widget::InitParams::TYPE_WINDOW);
 222
 223   // Creates a normal window
 224   views::Widget* widget = CreateTestWindow(widget_params);
 225   widget->Show();
 226
 227   // It should be in default container.
 228   EXPECT_TRUE(GetDefaultContainer()->Contains(
 229                   widget->GetNativeWindow()->parent()));
 230
 231   // Flip always-on-top flag.
 232   widget->SetAlwaysOnTop(true);
 233   // And it should in always on top container now.
 234   EXPECT_EQ(GetAlwaysOnTopContainer(), widget->GetNativeWindow()->parent());
 235
 236   // Flip always-on-top flag.
 237   widget->SetAlwaysOnTop(false);
 238   // It should go back to default container.
 239   EXPECT_TRUE(GetDefaultContainer()->Contains(
 240                   widget->GetNativeWindow()->parent()));
 241
 242   // Set the same always-on-top flag again.
 243   widget->SetAlwaysOnTop(false);
 244   // Should have no effect and we are still in the default container.
 245   EXPECT_TRUE(GetDefaultContainer()->Contains(
 246                   widget->GetNativeWindow()->parent()));
 247
 248   widget->Close();
 249 }
 250
 251 TEST_F(ShellTest, CreateModalWindow) {
 252   views::Widget::InitParams widget_params(
 253       views::Widget::InitParams::TYPE_WINDOW);
 254
 255   // Create a normal window.
 256   views::Widget* widget = CreateTestWindow(widget_params);
 257   widget->Show();
 258
 259   // It should be in default container.
 260   EXPECT_TRUE(GetDefaultContainer()->Contains(
 261                   widget->GetNativeWindow()->parent()));
 262
 263   // Create a modal window.
 264   views::Widget* modal_widget = views::Widget::CreateWindowWithParent(
 265       new ModalWindow(), widget->GetNativeView());
 266   modal_widget->Show();
 267
 268   // It should be in modal container.
 269   aura::Window* modal_container = Shell::GetContainer(
 270       Shell::GetPrimaryRootWindow(),
 271       internal::kShellWindowId_SystemModalContainer);
 272   EXPECT_EQ(modal_container, modal_widget->GetNativeWindow()->parent());
 273
 274   modal_widget->Close();
 275   widget->Close();
 276 }
 277
 278 class TestModalDialogDelegate : public views::DialogDelegateView {
 279  public:
 280   TestModalDialogDelegate() {}
 281
 282   // Overridden from views::WidgetDelegate:
 283   virtual ui::ModalType GetModalType() const OVERRIDE {
 284     return ui::MODAL_TYPE_SYSTEM;
 285   }
 286 };
 287
 288 TEST_F(ShellTest, CreateLockScreenModalWindow) {
 289   views::Widget::InitParams widget_params(
 290       views::Widget::InitParams::TYPE_WINDOW);
 291
 292   // Create a normal window.
 293   views::Widget* widget = CreateTestWindow(widget_params);
 294   widget->Show();
 295   EXPECT_TRUE(widget->GetNativeView()->HasFocus());
 296
 297   // It should be in default container.
 298   EXPECT_TRUE(GetDefaultContainer()->Contains(
 299                   widget->GetNativeWindow()->parent()));
 300
 301   Shell::GetInstance()->session_state_delegate()->LockScreen();
 302   // Create a LockScreen window.
 303   views::Widget* lock_widget = CreateTestWindow(widget_params);
 304   ash::Shell::GetContainer(
 305       Shell::GetPrimaryRootWindow(),
 306       ash::internal::kShellWindowId_LockScreenContainer)->
 307       AddChild(lock_widget->GetNativeView());
 308   lock_widget->Show();
 309   EXPECT_TRUE(lock_widget->GetNativeView()->HasFocus());
 310
 311   // It should be in LockScreen container.
 312   aura::Window* lock_screen = Shell::GetContainer(
 313       Shell::GetPrimaryRootWindow(),
 314       ash::internal::kShellWindowId_LockScreenContainer);
 315   EXPECT_EQ(lock_screen, lock_widget->GetNativeWindow()->parent());
 316
 317   // Create a modal window with a lock window as parent.
 318   views::Widget* lock_modal_widget = views::Widget::CreateWindowWithParent(
 319       new ModalWindow(), lock_widget->GetNativeView());
 320   lock_modal_widget->Show();
 321   EXPECT_TRUE(lock_modal_widget->GetNativeView()->HasFocus());
 322
 323   // It should be in LockScreen modal container.
 324   aura::Window* lock_modal_container = Shell::GetContainer(
 325       Shell::GetPrimaryRootWindow(),
 326       ash::internal::kShellWindowId_LockSystemModalContainer);
 327   EXPECT_EQ(lock_modal_container,
 328             lock_modal_widget->GetNativeWindow()->parent());
 329
 330   // Create a modal window with a normal window as parent.
 331   views::Widget* modal_widget = views::Widget::CreateWindowWithParent(
 332       new ModalWindow(), widget->GetNativeView());
 333   modal_widget->Show();
 334   // Window on lock screen shouldn't lost focus.
 335   EXPECT_FALSE(modal_widget->GetNativeView()->HasFocus());
 336   EXPECT_TRUE(lock_modal_widget->GetNativeView()->HasFocus());
 337
 338   // It should be in non-LockScreen modal container.
 339   aura::Window* modal_container = Shell::GetContainer(
 340       Shell::GetPrimaryRootWindow(),
 341       ash::internal::kShellWindowId_SystemModalContainer);
 342   EXPECT_EQ(modal_container, modal_widget->GetNativeWindow()->parent());
 343
 344   // Modal dialog without parent, caused crash see crbug.com/226141
 345   views::Widget* modal_dialog = views::DialogDelegate::CreateDialogWidget(
 346       new TestModalDialogDelegate(), CurrentContext(), NULL);
 347
 348   modal_dialog->Show();
 349   EXPECT_FALSE(modal_dialog->GetNativeView()->HasFocus());
 350   EXPECT_TRUE(lock_modal_widget->GetNativeView()->HasFocus());
 351
 352   modal_dialog->Close();
 353   modal_widget->Close();
 354   modal_widget->Close();
 355   lock_modal_widget->Close();
 356   lock_widget->Close();
 357   widget->Close();
 358 }
 359
 360 TEST_F(ShellTest, IsScreenLocked) {
 361   SessionStateDelegate* delegate =
 362       Shell::GetInstance()->session_state_delegate();
 363   delegate->LockScreen();
 364   EXPECT_TRUE(delegate->IsScreenLocked());
 365   delegate->UnlockScreen();
 366   EXPECT_FALSE(delegate->IsScreenLocked());
 367 }
 368
 369 TEST_F(ShellTest, LockScreenClosesActiveMenu) {
 370   SimpleMenuDelegate menu_delegate;
 371   scoped_ptr<ui::SimpleMenuModel> menu_model(
 372       new ui::SimpleMenuModel(&menu_delegate));
 373   menu_model->AddItem(0, ASCIIToUTF16("Menu item"));
 374   views::Widget* widget = ash::Shell::GetPrimaryRootWindowController()->
 375       wallpaper_controller()->widget();
 376   scoped_ptr<views::MenuRunner> menu_runner(
 377       new views::MenuRunner(menu_model.get()));
 378
 379   // When MenuRunner runs a nested loop the LockScreenAndVerifyMenuClosed
 380   // command will fire, check the menu state and ensure the nested menu loop
 381   // is exited so that the test will terminate.
 382   base::MessageLoopForUI::current()->PostTask(FROM_HERE,
 383       base::Bind(&ShellTest::LockScreenAndVerifyMenuClosed,
 384                  base::Unretained(this)));
 385
 386   EXPECT_EQ(views::MenuRunner::NORMAL_EXIT,
 387       menu_runner->RunMenuAt(widget, NULL, gfx::Rect(),
 388         views::MenuItemView::TOPLEFT, ui::MENU_SOURCE_MOUSE,
 389         views::MenuRunner::CONTEXT_MENU));
 390 }
 391
 392 TEST_F(ShellTest, ManagedWindowModeBasics) {
 393   Shell* shell = Shell::GetInstance();
 394   Shell::TestApi test_api(shell);
 395
 396   // We start with the usual window containers.
 397   ExpectAllContainers();
 398   // Shelf is visible.
 399   ShelfWidget* launcher_widget = Launcher::ForPrimaryDisplay()->shelf_widget();
 400   EXPECT_TRUE(launcher_widget->IsVisible());
 401   // Shelf is at bottom-left of screen.
 402   EXPECT_EQ(0, launcher_widget->GetWindowBoundsInScreen().x());
 403   EXPECT_EQ(Shell::GetPrimaryRootWindow()->GetDispatcher()->host()->
 404       GetBounds().height(),
 405       launcher_widget->GetWindowBoundsInScreen().bottom());
 406   // We have a desktop background but not a bare layer.
 407   // TODO (antrim): enable once we find out why it fails component build.
 408   //  internal::DesktopBackgroundWidgetController* background =
 409   //      Shell::GetPrimaryRootWindow()->
 410   //          GetProperty(internal::kWindowDesktopComponent);
 411   //  EXPECT_TRUE(background);
 412   //  EXPECT_TRUE(background->widget());
 413   //  EXPECT_FALSE(background->layer());
 414
 415   // Create a normal window.  It is not maximized.
 416   views::Widget::InitParams widget_params(
 417       views::Widget::InitParams::TYPE_WINDOW);
 418   widget_params.bounds.SetRect(11, 22, 300, 400);
 419   views::Widget* widget = CreateTestWindow(widget_params);
 420   widget->Show();
 421   EXPECT_FALSE(widget->IsMaximized());
 422
 423   // Clean up.
 424   widget->Close();
 425 }
 426
 427 TEST_F(ShellTest, FullscreenWindowHidesShelf) {
 428   ExpectAllContainers();
 429
 430   // Create a normal window.  It is not maximized.
 431   views::Widget::InitParams widget_params(
 432       views::Widget::InitParams::TYPE_WINDOW);
 433   widget_params.bounds.SetRect(11, 22, 300, 400);
 434   views::Widget* widget = CreateTestWindow(widget_params);
 435   widget->Show();
 436   EXPECT_FALSE(widget->IsMaximized());
 437
 438   // Shelf defaults to visible.
 439   EXPECT_EQ(
 440       SHELF_VISIBLE,
 441       Shell::GetPrimaryRootWindowController()->
 442           GetShelfLayoutManager()->visibility_state());
 443
 444   // Fullscreen window hides it.
 445   widget->SetFullscreen(true);
 446   EXPECT_EQ(
 447       SHELF_HIDDEN,
 448       Shell::GetPrimaryRootWindowController()->
 449           GetShelfLayoutManager()->visibility_state());
 450
 451   // Restoring the window restores it.
 452   widget->Restore();
 453   EXPECT_EQ(
 454       SHELF_VISIBLE,
 455       Shell::GetPrimaryRootWindowController()->
 456           GetShelfLayoutManager()->visibility_state());
 457
 458   // Clean up.
 459   widget->Close();
 460 }
 461
 462 // Various assertions around SetShelfAutoHideBehavior() and
 463 // GetShelfAutoHideBehavior().
 464 TEST_F(ShellTest, ToggleAutoHide) {
 465   scoped_ptr<aura::Window> window(new aura::Window(NULL));
 466   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
 467   window->SetType(aura::client::WINDOW_TYPE_NORMAL);
 468   window->Init(ui::LAYER_TEXTURED);
 469   ParentWindowInPrimaryRootWindow(window.get());
 470   window->Show();
 471   wm::ActivateWindow(window.get());
 472
 473   Shell* shell = Shell::GetInstance();
 474   aura::Window* root_window = Shell::GetPrimaryRootWindow();
 475   shell->SetShelfAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS,
 476                                   root_window);
 477   EXPECT_EQ(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS,
 478             shell->GetShelfAutoHideBehavior(root_window));
 479   shell->SetShelfAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER,
 480                                   root_window);
 481   EXPECT_EQ(ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER,
 482             shell->GetShelfAutoHideBehavior(root_window));
 483   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
 484   EXPECT_EQ(ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER,
 485             shell->GetShelfAutoHideBehavior(root_window));
 486   shell->SetShelfAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS,
 487                                   root_window);
 488   EXPECT_EQ(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS,
 489             shell->GetShelfAutoHideBehavior(root_window));
 490   shell->SetShelfAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER,
 491                                   root_window);
 492   EXPECT_EQ(ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER,
 493             shell->GetShelfAutoHideBehavior(root_window));
 494 }
 495
 496 TEST_F(ShellTest, TestPreTargetHandlerOrder) {
 497   Shell* shell = Shell::GetInstance();
 498   Shell::TestApi test_api(shell);
 499   test::ShellTestApi shell_test_api(shell);
 500
 501   const ui::EventHandlerList& handlers = test_api.pre_target_handlers();
 502   EXPECT_EQ(handlers[0], shell->mouse_cursor_filter());
 503   EXPECT_EQ(handlers[1], shell_test_api.drag_drop_controller());
 504 }
 505
 506 // Verifies an EventHandler added to Env gets notified from EventGenerator.
 507 TEST_F(ShellTest, EnvPreTargetHandler) {
 508   aura::test::TestEventHandler event_handler;
 509   aura::Env::GetInstance()->AddPreTargetHandler(&event_handler);
 510   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
 511   generator.MoveMouseBy(1, 1);
 512   EXPECT_NE(0, event_handler.num_mouse_events());
 513   aura::Env::GetInstance()->RemovePreTargetHandler(&event_handler);
 514 }
 515
 516 // This verifies WindowObservers are removed when a window is destroyed after
 517 // the Shell is destroyed. This scenario (aura::Windows being deleted after the
 518 // Shell) occurs if someone is holding a reference to an unparented Window, as
 519 // is the case with a RenderWidgetHostViewAura that isn't on screen. As long as
 520 // everything is ok, we won't crash. If there is a bug, window's destructor will
 521 // notify some deleted object (say VideoDetector or ActivationController) and
 522 // this will crash.
 523 class ShellTest2 : public test::AshTestBase {
 524  public:
 525   ShellTest2() {}
 526   virtual ~ShellTest2() {}
 527
 528  protected:
 529   scoped_ptr<aura::Window> window_;
 530
 531  private:
 532   DISALLOW_COPY_AND_ASSIGN(ShellTest2);
 533 };
 534
 535 TEST_F(ShellTest2, DontCrashWhenWindowDeleted) {
 536   window_.reset(new aura::Window(NULL));
 537   window_->Init(ui::LAYER_NOT_DRAWN);
 538 }
 539
 540 }  // namespace ash