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/root_window_controller.h" 15#include "ash/session/session_state_delegate.h" 16#include "ash/shelf/shelf.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/window.h" 29#include "ui/aura/window_event_dispatcher.h" 30#include "ui/base/models/simple_menu_model.h" 31#include "ui/events/test/event_generator.h" 32#include "ui/events/test/events_test_utils.h" 33#include "ui/events/test/test_event_handler.h" 34#include "ui/gfx/size.h" 35#include "ui/views/controls/menu/menu_controller.h" 36#include "ui/views/controls/menu/menu_runner.h" 37#include "ui/views/widget/widget.h" 38#include "ui/views/widget/widget_delegate.h" 39#include "ui/views/window/dialog_delegate.h" 40 41using aura::RootWindow; 42 43namespace ash { 44 45namespace { 46 47aura::Window* GetDefaultContainer() { 48 return Shell::GetContainer(Shell::GetPrimaryRootWindow(), 49 kShellWindowId_DefaultContainer); 50} 51 52aura::Window* GetAlwaysOnTopContainer() { 53 return Shell::GetContainer(Shell::GetPrimaryRootWindow(), 54 kShellWindowId_AlwaysOnTopContainer); 55} 56 57// Expect ALL the containers! 58void ExpectAllContainers() { 59 aura::Window* root_window = Shell::GetPrimaryRootWindow(); 60 EXPECT_TRUE(Shell::GetContainer(root_window, 61 kShellWindowId_DesktopBackgroundContainer)); 62 EXPECT_TRUE( 63 Shell::GetContainer(root_window, kShellWindowId_DefaultContainer)); 64 EXPECT_TRUE( 65 Shell::GetContainer(root_window, kShellWindowId_AlwaysOnTopContainer)); 66 EXPECT_TRUE(Shell::GetContainer(root_window, kShellWindowId_PanelContainer)); 67 EXPECT_TRUE(Shell::GetContainer(root_window, kShellWindowId_ShelfContainer)); 68 EXPECT_TRUE( 69 Shell::GetContainer(root_window, kShellWindowId_SystemModalContainer)); 70 EXPECT_TRUE(Shell::GetContainer( 71 root_window, kShellWindowId_LockScreenBackgroundContainer)); 72 EXPECT_TRUE( 73 Shell::GetContainer(root_window, kShellWindowId_LockScreenContainer)); 74 EXPECT_TRUE(Shell::GetContainer(root_window, 75 kShellWindowId_LockSystemModalContainer)); 76 EXPECT_TRUE(Shell::GetContainer(root_window, kShellWindowId_StatusContainer)); 77 EXPECT_TRUE(Shell::GetContainer(root_window, kShellWindowId_MenuContainer)); 78 EXPECT_TRUE(Shell::GetContainer(root_window, 79 kShellWindowId_DragImageAndTooltipContainer)); 80 EXPECT_TRUE( 81 Shell::GetContainer(root_window, kShellWindowId_SettingBubbleContainer)); 82 EXPECT_TRUE( 83 Shell::GetContainer(root_window, kShellWindowId_OverlayContainer)); 84 EXPECT_TRUE(Shell::GetContainer( 85 root_window, kShellWindowId_VirtualKeyboardParentContainer)); 86#if defined(OS_CHROMEOS) 87 EXPECT_TRUE( 88 Shell::GetContainer(root_window, kShellWindowId_MouseCursorContainer)); 89#endif 90} 91 92class ModalWindow : public views::WidgetDelegateView { 93 public: 94 ModalWindow() {} 95 virtual ~ModalWindow() {} 96 97 // Overridden from views::WidgetDelegate: 98 virtual views::View* GetContentsView() OVERRIDE { 99 return this; 100 } 101 virtual bool CanResize() const OVERRIDE { 102 return true; 103 } 104 virtual base::string16 GetWindowTitle() const OVERRIDE { 105 return base::ASCIIToUTF16("Modal Window"); 106 } 107 virtual ui::ModalType GetModalType() const OVERRIDE { 108 return ui::MODAL_TYPE_SYSTEM; 109 } 110 111 private: 112 DISALLOW_COPY_AND_ASSIGN(ModalWindow); 113}; 114 115class SimpleMenuDelegate : public ui::SimpleMenuModel::Delegate { 116 public: 117 SimpleMenuDelegate() {} 118 virtual ~SimpleMenuDelegate() {} 119 120 virtual bool IsCommandIdChecked(int command_id) const OVERRIDE { 121 return false; 122 } 123 124 virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE { 125 return true; 126 } 127 128 virtual bool GetAcceleratorForCommandId( 129 int command_id, 130 ui::Accelerator* accelerator) OVERRIDE { 131 return false; 132 } 133 134 virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE { 135 } 136 137 private: 138 DISALLOW_COPY_AND_ASSIGN(SimpleMenuDelegate); 139}; 140 141} // namespace 142 143class ShellTest : public test::AshTestBase { 144 public: 145 views::Widget* CreateTestWindow(views::Widget::InitParams params) { 146 views::Widget* widget = new views::Widget; 147 params.context = CurrentContext(); 148 widget->Init(params); 149 return widget; 150 } 151 152 void TestCreateWindow(views::Widget::InitParams::Type type, 153 bool always_on_top, 154 aura::Window* expected_container) { 155 views::Widget::InitParams widget_params(type); 156 widget_params.keep_on_top = always_on_top; 157 158 views::Widget* widget = CreateTestWindow(widget_params); 159 widget->Show(); 160 161 EXPECT_TRUE( 162 expected_container->Contains(widget->GetNativeWindow()->parent())) << 163 "TestCreateWindow: type=" << type << ", always_on_top=" << 164 always_on_top; 165 166 widget->Close(); 167 } 168 169 void LockScreenAndVerifyMenuClosed() { 170 // Verify a menu is open before locking. 171 views::MenuController* menu_controller = 172 views::MenuController::GetActiveInstance(); 173 DCHECK(menu_controller); 174 EXPECT_EQ(views::MenuController::EXIT_NONE, menu_controller->exit_type()); 175 176 // Create a LockScreen window. 177 views::Widget::InitParams widget_params( 178 views::Widget::InitParams::TYPE_WINDOW); 179 SessionStateDelegate* delegate = 180 Shell::GetInstance()->session_state_delegate(); 181 delegate->LockScreen(); 182 views::Widget* lock_widget = CreateTestWindow(widget_params); 183 ash::Shell::GetContainer(Shell::GetPrimaryRootWindow(), 184 ash::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 201TEST_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 219TEST_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 251TEST_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(), kShellWindowId_SystemModalContainer); 271 EXPECT_EQ(modal_container, modal_widget->GetNativeWindow()->parent()); 272 273 modal_widget->Close(); 274 widget->Close(); 275} 276 277class TestModalDialogDelegate : public views::DialogDelegateView { 278 public: 279 TestModalDialogDelegate() {} 280 281 // Overridden from views::WidgetDelegate: 282 virtual ui::ModalType GetModalType() const OVERRIDE { 283 return ui::MODAL_TYPE_SYSTEM; 284 } 285}; 286 287TEST_F(ShellTest, CreateLockScreenModalWindow) { 288 views::Widget::InitParams widget_params( 289 views::Widget::InitParams::TYPE_WINDOW); 290 291 // Create a normal window. 292 views::Widget* widget = CreateTestWindow(widget_params); 293 widget->Show(); 294 EXPECT_TRUE(widget->GetNativeView()->HasFocus()); 295 296 // It should be in default container. 297 EXPECT_TRUE(GetDefaultContainer()->Contains( 298 widget->GetNativeWindow()->parent())); 299 300 Shell::GetInstance()->session_state_delegate()->LockScreen(); 301 // Create a LockScreen window. 302 views::Widget* lock_widget = CreateTestWindow(widget_params); 303 ash::Shell::GetContainer(Shell::GetPrimaryRootWindow(), 304 ash::kShellWindowId_LockScreenContainer) 305 ->AddChild(lock_widget->GetNativeView()); 306 lock_widget->Show(); 307 EXPECT_TRUE(lock_widget->GetNativeView()->HasFocus()); 308 309 // It should be in LockScreen container. 310 aura::Window* lock_screen = Shell::GetContainer( 311 Shell::GetPrimaryRootWindow(), ash::kShellWindowId_LockScreenContainer); 312 EXPECT_EQ(lock_screen, lock_widget->GetNativeWindow()->parent()); 313 314 // Create a modal window with a lock window as parent. 315 views::Widget* lock_modal_widget = views::Widget::CreateWindowWithParent( 316 new ModalWindow(), lock_widget->GetNativeView()); 317 lock_modal_widget->Show(); 318 EXPECT_TRUE(lock_modal_widget->GetNativeView()->HasFocus()); 319 320 // It should be in LockScreen modal container. 321 aura::Window* lock_modal_container = 322 Shell::GetContainer(Shell::GetPrimaryRootWindow(), 323 ash::kShellWindowId_LockSystemModalContainer); 324 EXPECT_EQ(lock_modal_container, 325 lock_modal_widget->GetNativeWindow()->parent()); 326 327 // Create a modal window with a normal window as parent. 328 views::Widget* modal_widget = views::Widget::CreateWindowWithParent( 329 new ModalWindow(), widget->GetNativeView()); 330 modal_widget->Show(); 331 // Window on lock screen shouldn't lost focus. 332 EXPECT_FALSE(modal_widget->GetNativeView()->HasFocus()); 333 EXPECT_TRUE(lock_modal_widget->GetNativeView()->HasFocus()); 334 335 // It should be in non-LockScreen modal container. 336 aura::Window* modal_container = Shell::GetContainer( 337 Shell::GetPrimaryRootWindow(), ash::kShellWindowId_SystemModalContainer); 338 EXPECT_EQ(modal_container, modal_widget->GetNativeWindow()->parent()); 339 340 // Modal dialog without parent, caused crash see crbug.com/226141 341 views::Widget* modal_dialog = views::DialogDelegate::CreateDialogWidget( 342 new TestModalDialogDelegate(), CurrentContext(), NULL); 343 344 modal_dialog->Show(); 345 EXPECT_FALSE(modal_dialog->GetNativeView()->HasFocus()); 346 EXPECT_TRUE(lock_modal_widget->GetNativeView()->HasFocus()); 347 348 modal_dialog->Close(); 349 modal_widget->Close(); 350 modal_widget->Close(); 351 lock_modal_widget->Close(); 352 lock_widget->Close(); 353 widget->Close(); 354} 355 356TEST_F(ShellTest, IsScreenLocked) { 357 SessionStateDelegate* delegate = 358 Shell::GetInstance()->session_state_delegate(); 359 delegate->LockScreen(); 360 EXPECT_TRUE(delegate->IsScreenLocked()); 361 delegate->UnlockScreen(); 362 EXPECT_FALSE(delegate->IsScreenLocked()); 363} 364 365TEST_F(ShellTest, LockScreenClosesActiveMenu) { 366 SimpleMenuDelegate menu_delegate; 367 scoped_ptr<ui::SimpleMenuModel> menu_model( 368 new ui::SimpleMenuModel(&menu_delegate)); 369 menu_model->AddItem(0, base::ASCIIToUTF16("Menu item")); 370 views::Widget* widget = ash::Shell::GetPrimaryRootWindowController()-> 371 wallpaper_controller()->widget(); 372 scoped_ptr<views::MenuRunner> menu_runner( 373 new views::MenuRunner(menu_model.get(), views::MenuRunner::CONTEXT_MENU)); 374 375 // When MenuRunner runs a nested loop the LockScreenAndVerifyMenuClosed 376 // command will fire, check the menu state and ensure the nested menu loop 377 // is exited so that the test will terminate. 378 base::MessageLoopForUI::current()->PostTask(FROM_HERE, 379 base::Bind(&ShellTest::LockScreenAndVerifyMenuClosed, 380 base::Unretained(this))); 381 382 EXPECT_EQ(views::MenuRunner::NORMAL_EXIT, 383 menu_runner->RunMenuAt(widget, 384 NULL, 385 gfx::Rect(), 386 views::MENU_ANCHOR_TOPLEFT, 387 ui::MENU_SOURCE_MOUSE)); 388} 389 390TEST_F(ShellTest, ManagedWindowModeBasics) { 391 // We start with the usual window containers. 392 ExpectAllContainers(); 393 // Shelf is visible. 394 ShelfWidget* shelf_widget = Shelf::ForPrimaryDisplay()->shelf_widget(); 395 EXPECT_TRUE(shelf_widget->IsVisible()); 396 // Shelf is at bottom-left of screen. 397 EXPECT_EQ(0, shelf_widget->GetWindowBoundsInScreen().x()); 398 EXPECT_EQ(Shell::GetPrimaryRootWindow()->GetHost()->GetBounds().height(), 399 shelf_widget->GetWindowBoundsInScreen().bottom()); 400 // We have a desktop background but not a bare layer. 401 // TODO (antrim): enable once we find out why it fails component build. 402 // DesktopBackgroundWidgetController* background = 403 // Shell::GetPrimaryRootWindow()-> 404 // GetProperty(kWindowDesktopComponent); 405 // EXPECT_TRUE(background); 406 // EXPECT_TRUE(background->widget()); 407 // EXPECT_FALSE(background->layer()); 408 409 // Create a normal window. It is not maximized. 410 views::Widget::InitParams widget_params( 411 views::Widget::InitParams::TYPE_WINDOW); 412 widget_params.bounds.SetRect(11, 22, 300, 400); 413 views::Widget* widget = CreateTestWindow(widget_params); 414 widget->Show(); 415 EXPECT_FALSE(widget->IsMaximized()); 416 417 // Clean up. 418 widget->Close(); 419} 420 421TEST_F(ShellTest, FullscreenWindowHidesShelf) { 422 ExpectAllContainers(); 423 424 // Create a normal window. It is not maximized. 425 views::Widget::InitParams widget_params( 426 views::Widget::InitParams::TYPE_WINDOW); 427 widget_params.bounds.SetRect(11, 22, 300, 400); 428 views::Widget* widget = CreateTestWindow(widget_params); 429 widget->Show(); 430 EXPECT_FALSE(widget->IsMaximized()); 431 432 // Shelf defaults to visible. 433 EXPECT_EQ( 434 SHELF_VISIBLE, 435 Shell::GetPrimaryRootWindowController()-> 436 GetShelfLayoutManager()->visibility_state()); 437 438 // Fullscreen window hides it. 439 widget->SetFullscreen(true); 440 EXPECT_EQ( 441 SHELF_HIDDEN, 442 Shell::GetPrimaryRootWindowController()-> 443 GetShelfLayoutManager()->visibility_state()); 444 445 // Restoring the window restores it. 446 widget->Restore(); 447 EXPECT_EQ( 448 SHELF_VISIBLE, 449 Shell::GetPrimaryRootWindowController()-> 450 GetShelfLayoutManager()->visibility_state()); 451 452 // Clean up. 453 widget->Close(); 454} 455 456// Various assertions around SetShelfAutoHideBehavior() and 457// GetShelfAutoHideBehavior(). 458TEST_F(ShellTest, ToggleAutoHide) { 459 scoped_ptr<aura::Window> window(new aura::Window(NULL)); 460 window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL); 461 window->SetType(ui::wm::WINDOW_TYPE_NORMAL); 462 window->Init(aura::WINDOW_LAYER_TEXTURED); 463 ParentWindowInPrimaryRootWindow(window.get()); 464 window->Show(); 465 wm::ActivateWindow(window.get()); 466 467 Shell* shell = Shell::GetInstance(); 468 aura::Window* root_window = Shell::GetPrimaryRootWindow(); 469 shell->SetShelfAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, 470 root_window); 471 EXPECT_EQ(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, 472 shell->GetShelfAutoHideBehavior(root_window)); 473 shell->SetShelfAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER, 474 root_window); 475 EXPECT_EQ(ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER, 476 shell->GetShelfAutoHideBehavior(root_window)); 477 window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED); 478 EXPECT_EQ(ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER, 479 shell->GetShelfAutoHideBehavior(root_window)); 480 shell->SetShelfAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, 481 root_window); 482 EXPECT_EQ(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, 483 shell->GetShelfAutoHideBehavior(root_window)); 484 shell->SetShelfAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER, 485 root_window); 486 EXPECT_EQ(ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER, 487 shell->GetShelfAutoHideBehavior(root_window)); 488} 489 490// Tests that the cursor-filter is ahead of the drag-drop controller in the 491// pre-target list. 492TEST_F(ShellTest, TestPreTargetHandlerOrder) { 493 Shell* shell = Shell::GetInstance(); 494 ui::EventTargetTestApi test_api(shell); 495 test::ShellTestApi shell_test_api(shell); 496 497 const ui::EventHandlerList& handlers = test_api.pre_target_handlers(); 498 ui::EventHandlerList::const_iterator cursor_filter = 499 std::find(handlers.begin(), handlers.end(), shell->mouse_cursor_filter()); 500 ui::EventHandlerList::const_iterator drag_drop = 501 std::find(handlers.begin(), handlers.end(), 502 shell_test_api.drag_drop_controller()); 503 EXPECT_NE(handlers.end(), cursor_filter); 504 EXPECT_NE(handlers.end(), drag_drop); 505 EXPECT_GT(drag_drop, cursor_filter); 506} 507 508// Verifies an EventHandler added to Env gets notified from EventGenerator. 509TEST_F(ShellTest, EnvPreTargetHandler) { 510 ui::test::TestEventHandler event_handler; 511 aura::Env::GetInstance()->AddPreTargetHandler(&event_handler); 512 ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow()); 513 generator.MoveMouseBy(1, 1); 514 EXPECT_NE(0, event_handler.num_mouse_events()); 515 aura::Env::GetInstance()->RemovePreTargetHandler(&event_handler); 516} 517 518// This verifies WindowObservers are removed when a window is destroyed after 519// the Shell is destroyed. This scenario (aura::Windows being deleted after the 520// Shell) occurs if someone is holding a reference to an unparented Window, as 521// is the case with a RenderWidgetHostViewAura that isn't on screen. As long as 522// everything is ok, we won't crash. If there is a bug, window's destructor will 523// notify some deleted object (say VideoDetector or ActivationController) and 524// this will crash. 525class ShellTest2 : public test::AshTestBase { 526 public: 527 ShellTest2() {} 528 virtual ~ShellTest2() {} 529 530 protected: 531 scoped_ptr<aura::Window> window_; 532 533 private: 534 DISALLOW_COPY_AND_ASSIGN(ShellTest2); 535}; 536 537TEST_F(ShellTest2, DontCrashWhenWindowDeleted) { 538 window_.reset(new aura::Window(NULL)); 539 window_->Init(aura::WINDOW_LAYER_NOT_DRAWN); 540} 541 542} // namespace ash 543