src/ash/wm/immersive_fullscreen_controller_unittest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ash/wm/immersive_fullscreen_controller.h"
   6
   7 #include "ash/display/display_manager.h"
   8 #include "ash/display/mouse_cursor_event_filter.h"
   9 #include "ash/root_window_controller.h"
  10 #include "ash/shelf/shelf_layout_manager.h"
  11 #include "ash/shelf/shelf_types.h"
  12 #include "ash/shell.h"
  13 #include "ash/test/ash_test_base.h"
  14 #include "ash/wm/window_state.h"
  15 #include "ui/aura/client/aura_constants.h"
  16 #include "ui/aura/client/cursor_client.h"
  17 #include "ui/aura/env.h"
  18 #include "ui/aura/test/test_window_delegate.h"
  19 #include "ui/aura/window.h"
  20 #include "ui/aura/window_event_dispatcher.h"
  21 #include "ui/events/event_utils.h"
  22 #include "ui/events/test/event_generator.h"
  23 #include "ui/events/test/test_event_handler.h"
  24 #include "ui/gfx/animation/slide_animation.h"
  25 #include "ui/views/bubble/bubble_delegate.h"
  26 #include "ui/views/controls/native/native_view_host.h"
  27 #include "ui/views/view.h"
  28 #include "ui/views/widget/widget.h"
  29
  30 namespace ash {
  31
  32 namespace {
  33
  34 class MockImmersiveFullscreenControllerDelegate
  35     : public ImmersiveFullscreenController::Delegate {
  36  public:
  37   MockImmersiveFullscreenControllerDelegate(views::View* top_container_view)
  38       : top_container_view_(top_container_view),
  39         enabled_(false),
  40         visible_fraction_(1) {
  41   }
  42   virtual ~MockImmersiveFullscreenControllerDelegate() {}
  43
  44   // ImmersiveFullscreenController::Delegate overrides:
  45   virtual void OnImmersiveRevealStarted() OVERRIDE {
  46     enabled_ = true;
  47     visible_fraction_ = 0;
  48   }
  49   virtual void OnImmersiveRevealEnded() OVERRIDE {
  50     visible_fraction_ = 0;
  51   }
  52   virtual void OnImmersiveFullscreenExited() OVERRIDE {
  53     enabled_ = false;
  54     visible_fraction_ = 1;
  55   }
  56   virtual void SetVisibleFraction(double visible_fraction) OVERRIDE {
  57     visible_fraction_ = visible_fraction;
  58   }
  59   virtual std::vector<gfx::Rect> GetVisibleBoundsInScreen() const OVERRIDE {
  60     std::vector<gfx::Rect> bounds_in_screen;
  61     bounds_in_screen.push_back(top_container_view_->GetBoundsInScreen());
  62     return bounds_in_screen;
  63   }
  64
  65   bool is_enabled() const {
  66     return enabled_;
  67   }
  68
  69   double visible_fraction() const {
  70     return visible_fraction_;
  71   }
  72
  73  private:
  74   views::View* top_container_view_;
  75   bool enabled_;
  76   double visible_fraction_;
  77
  78   DISALLOW_COPY_AND_ASSIGN(MockImmersiveFullscreenControllerDelegate);
  79 };
  80
  81 class ConsumeEventHandler : public ui::test::TestEventHandler {
  82  public:
  83   ConsumeEventHandler() {}
  84   virtual ~ConsumeEventHandler() {}
  85
  86  private:
  87   virtual void OnEvent(ui::Event* event) OVERRIDE {
  88     ui::test::TestEventHandler::OnEvent(event);
  89     if (event->cancelable())
  90       event->SetHandled();
  91   }
  92
  93   DISALLOW_COPY_AND_ASSIGN(ConsumeEventHandler);
  94 };
  95
  96 }  // namespace
  97
  98 /////////////////////////////////////////////////////////////////////////////
  99
 100 class ImmersiveFullscreenControllerTest : public ash::test::AshTestBase {
 101  public:
 102   enum Modality {
 103     MODALITY_MOUSE,
 104     MODALITY_GESTURE_TAP,
 105     MODALITY_GESTURE_SCROLL
 106   };
 107
 108   ImmersiveFullscreenControllerTest()
 109       : widget_(NULL),
 110         top_container_(NULL),
 111         content_view_(NULL) {}
 112   virtual ~ImmersiveFullscreenControllerTest() {}
 113
 114   ImmersiveFullscreenController* controller() {
 115     return controller_.get();
 116   }
 117
 118   views::NativeViewHost* content_view() {
 119     return content_view_;
 120   }
 121
 122   views::View* top_container() {
 123     return top_container_;
 124   }
 125
 126   views::Widget* widget() { return widget_; }
 127
 128   aura::Window* window() {
 129     return widget_->GetNativeWindow();
 130   }
 131
 132   MockImmersiveFullscreenControllerDelegate* delegate() {
 133     return delegate_.get();
 134   }
 135
 136   // Access to private data from the controller.
 137   bool top_edge_hover_timer_running() const {
 138     return controller_->top_edge_hover_timer_.IsRunning();
 139   }
 140   int mouse_x_when_hit_top() const {
 141     return controller_->mouse_x_when_hit_top_in_screen_;
 142   }
 143
 144   // ash::test::AshTestBase overrides:
 145   virtual void SetUp() OVERRIDE {
 146     ash::test::AshTestBase::SetUp();
 147
 148     widget_ = new views::Widget();
 149     views::Widget::InitParams params;
 150     params.context = CurrentContext();
 151     widget_->Init(params);
 152     widget_->Show();
 153
 154     window()->SetProperty(aura::client::kShowStateKey,
 155                           ui::SHOW_STATE_FULLSCREEN);
 156
 157     gfx::Size window_size = widget_->GetWindowBoundsInScreen().size();
 158     content_view_ = new views::NativeViewHost();
 159     content_view_->SetBounds(0, 0, window_size.width(), window_size.height());
 160     widget_->GetContentsView()->AddChildView(content_view_);
 161
 162     top_container_ = new views::View();
 163     top_container_->SetBounds(
 164         0, 0, window_size.width(), 100);
 165     top_container_->SetFocusable(true);
 166     widget_->GetContentsView()->AddChildView(top_container_);
 167
 168     delegate_.reset(
 169         new MockImmersiveFullscreenControllerDelegate(top_container_));
 170     controller_.reset(new ImmersiveFullscreenController);
 171     controller_->Init(delegate_.get(), widget_, top_container_);
 172     controller_->SetupForTest();
 173
 174     // The mouse is moved so that it is not over |top_container_| by
 175     // AshTestBase.
 176   }
 177
 178   // Enables / disables immersive fullscreen.
 179   void SetEnabled(bool enabled) {
 180     controller_->SetEnabled(ImmersiveFullscreenController::WINDOW_TYPE_OTHER,
 181                             enabled);
 182   }
 183
 184   // Attempt to reveal the top-of-window views via |modality|.
 185   // The top-of-window views can only be revealed via mouse hover or a gesture.
 186   void AttemptReveal(Modality modality) {
 187     ASSERT_NE(modality, MODALITY_GESTURE_TAP);
 188     AttemptRevealStateChange(true, modality);
 189   }
 190
 191   // Attempt to unreveal the top-of-window views via |modality|. The
 192   // top-of-window views can be unrevealed via any modality.
 193   void AttemptUnreveal(Modality modality) {
 194     AttemptRevealStateChange(false, modality);
 195   }
 196
 197   // Sets whether the mouse is hovered above |top_container_|.
 198   // SetHovered(true) moves the mouse over the |top_container_| but does not
 199   // move it to the top of the screen so will not initiate a reveal.
 200   void SetHovered(bool is_mouse_hovered) {
 201     MoveMouse(0, is_mouse_hovered ? 10 : top_container_->height() + 100);
 202   }
 203
 204   // Move the mouse to the given coordinates. The coordinates should be in
 205   // |top_container_| coordinates.
 206   void MoveMouse(int x, int y) {
 207     gfx::Point screen_position(x, y);
 208     views::View::ConvertPointToScreen(top_container_, &screen_position);
 209     GetEventGenerator().MoveMouseTo(screen_position.x(), screen_position.y());
 210
 211     // If the top edge timer started running as a result of the mouse move, run
 212     // the task which occurs after the timer delay. This reveals the
 213     // top-of-window views synchronously if the mouse is hovered at the top of
 214     // the screen.
 215     if (controller()->top_edge_hover_timer_.IsRunning()) {
 216       controller()->top_edge_hover_timer_.user_task().Run();
 217       controller()->top_edge_hover_timer_.Stop();
 218     }
 219   }
 220
 221  private:
 222   // Attempt to change the revealed state to |revealed| via |modality|.
 223   void AttemptRevealStateChange(bool revealed, Modality modality) {
 224     // Compute the event position in |top_container_| coordinates.
 225     gfx::Point event_position(0, revealed ? 0 : top_container_->height() + 100);
 226     switch (modality) {
 227       case MODALITY_MOUSE: {
 228         MoveMouse(event_position.x(), event_position.y());
 229         break;
 230       }
 231       case MODALITY_GESTURE_TAP: {
 232         gfx::Point screen_position = event_position;
 233         views::View::ConvertPointToScreen(top_container_, &screen_position);
 234         ui::test::EventGenerator& event_generator(GetEventGenerator());
 235         event_generator.MoveTouch(event_position);
 236         event_generator.PressTouch();
 237         event_generator.ReleaseTouch();
 238         break;
 239       }
 240       case MODALITY_GESTURE_SCROLL: {
 241         gfx::Point start(0, revealed ? 0 : top_container_->height() - 2);
 242         gfx::Vector2d scroll_delta(0, 40);
 243         gfx::Point end = revealed ? start + scroll_delta : start - scroll_delta;
 244         views::View::ConvertPointToScreen(top_container_, &start);
 245         views::View::ConvertPointToScreen(top_container_, &end);
 246         ui::test::EventGenerator& event_generator(GetEventGenerator());
 247         event_generator.GestureScrollSequence(
 248             start, end,
 249             base::TimeDelta::FromMilliseconds(30), 1);
 250         break;
 251       }
 252     }
 253   }
 254
 255   scoped_ptr<ImmersiveFullscreenController> controller_;
 256   scoped_ptr<MockImmersiveFullscreenControllerDelegate> delegate_;
 257   views::Widget* widget_;  // Owned by the native widget.
 258   views::View* top_container_;  // Owned by |widget_|'s root-view.
 259   views::NativeViewHost* content_view_;  // Owned by |widget_|'s root-view.
 260
 261   DISALLOW_COPY_AND_ASSIGN(ImmersiveFullscreenControllerTest);
 262 };
 263
 264 // Test the initial state and that the delegate gets notified of the
 265 // top-of-window views getting hidden and revealed.
 266 TEST_F(ImmersiveFullscreenControllerTest, Delegate) {
 267   // Initial state.
 268   EXPECT_FALSE(controller()->IsEnabled());
 269   EXPECT_FALSE(controller()->IsRevealed());
 270   EXPECT_FALSE(delegate()->is_enabled());
 271
 272   // Enabling initially hides the top views.
 273   SetEnabled(true);
 274   EXPECT_TRUE(controller()->IsEnabled());
 275   EXPECT_FALSE(controller()->IsRevealed());
 276   EXPECT_TRUE(delegate()->is_enabled());
 277   EXPECT_EQ(0, delegate()->visible_fraction());
 278
 279   // Revealing shows the top views.
 280   AttemptReveal(MODALITY_MOUSE);
 281   EXPECT_TRUE(controller()->IsEnabled());
 282   EXPECT_TRUE(controller()->IsRevealed());
 283   EXPECT_TRUE(delegate()->is_enabled());
 284   EXPECT_EQ(1, delegate()->visible_fraction());
 285
 286   // Disabling ends the immersive reveal.
 287   SetEnabled(false);
 288   EXPECT_FALSE(controller()->IsEnabled());
 289   EXPECT_FALSE(controller()->IsRevealed());
 290   EXPECT_FALSE(delegate()->is_enabled());
 291 }
 292
 293 // GetRevealedLock() specific tests.
 294 TEST_F(ImmersiveFullscreenControllerTest, RevealedLock) {
 295   scoped_ptr<ImmersiveRevealedLock> lock1;
 296   scoped_ptr<ImmersiveRevealedLock> lock2;
 297
 298   // Immersive fullscreen is not on by default.
 299   EXPECT_FALSE(controller()->IsEnabled());
 300
 301   // 1) Test acquiring and releasing a revealed state lock while immersive
 302   // fullscreen is disabled. Acquiring or releasing the lock should have no
 303   // effect till immersive fullscreen is enabled.
 304   lock1.reset(controller()->GetRevealedLock(
 305       ImmersiveFullscreenController::ANIMATE_REVEAL_NO));
 306   EXPECT_FALSE(controller()->IsEnabled());
 307   EXPECT_FALSE(controller()->IsRevealed());
 308
 309   // Immersive fullscreen should start in the revealed state due to the lock.
 310   SetEnabled(true);
 311   EXPECT_TRUE(controller()->IsEnabled());
 312   EXPECT_TRUE(controller()->IsRevealed());
 313
 314   SetEnabled(false);
 315   EXPECT_FALSE(controller()->IsEnabled());
 316   EXPECT_FALSE(controller()->IsRevealed());
 317
 318   lock1.reset();
 319   EXPECT_FALSE(controller()->IsEnabled());
 320   EXPECT_FALSE(controller()->IsRevealed());
 321
 322   // Immersive fullscreen should start in the closed state because the lock is
 323   // no longer held.
 324   SetEnabled(true);
 325   EXPECT_TRUE(controller()->IsEnabled());
 326   EXPECT_FALSE(controller()->IsRevealed());
 327
 328   // 2) Test that acquiring a lock reveals the top-of-window views if they are
 329   // hidden.
 330   lock1.reset(controller()->GetRevealedLock(
 331       ImmersiveFullscreenController::ANIMATE_REVEAL_NO));
 332   EXPECT_TRUE(controller()->IsRevealed());
 333
 334   // 3) Test that the top-of-window views are only hidden when all of the locks
 335   // are released.
 336   lock2.reset(controller()->GetRevealedLock(
 337       ImmersiveFullscreenController::ANIMATE_REVEAL_NO));
 338   lock1.reset();
 339   EXPECT_TRUE(controller()->IsRevealed());
 340
 341   lock2.reset();
 342   EXPECT_FALSE(controller()->IsRevealed());
 343 }
 344
 345 // Test mouse event processing for top-of-screen reveal triggering.
 346 TEST_F(ImmersiveFullscreenControllerTest, OnMouseEvent) {
 347   // Set up initial state.
 348   SetEnabled(true);
 349   ASSERT_TRUE(controller()->IsEnabled());
 350   ASSERT_FALSE(controller()->IsRevealed());
 351
 352   ui::test::EventGenerator& event_generator(GetEventGenerator());
 353
 354   gfx::Rect top_container_bounds_in_screen =
 355       top_container()->GetBoundsInScreen();
 356   // A position along the top edge of TopContainerView in screen coordinates.
 357   gfx::Point top_edge_pos(top_container_bounds_in_screen.x() + 100,
 358                           top_container_bounds_in_screen.y());
 359
 360   // Mouse wheel event does nothing.
 361   ui::MouseEvent wheel(
 362       ui::ET_MOUSEWHEEL, top_edge_pos, top_edge_pos, ui::EF_NONE, ui::EF_NONE);
 363   event_generator.Dispatch(&wheel);
 364   EXPECT_FALSE(top_edge_hover_timer_running());
 365
 366   // Move to top edge of screen starts hover timer running. We cannot use
 367   // MoveMouse() because MoveMouse() stops the timer if it started running.
 368   event_generator.MoveMouseTo(top_edge_pos);
 369   EXPECT_TRUE(top_edge_hover_timer_running());
 370   EXPECT_EQ(top_edge_pos.x(), mouse_x_when_hit_top());
 371
 372   // Moving |ImmersiveFullscreenControllerTest::kMouseRevealBoundsHeight| down
 373   // from the top edge stops it.
 374   event_generator.MoveMouseBy(0,
 375       ImmersiveFullscreenController::kMouseRevealBoundsHeight);
 376   EXPECT_FALSE(top_edge_hover_timer_running());
 377
 378   // Moving back to the top starts the timer again.
 379   event_generator.MoveMouseTo(top_edge_pos);
 380   EXPECT_TRUE(top_edge_hover_timer_running());
 381   EXPECT_EQ(top_edge_pos.x(), mouse_x_when_hit_top());
 382
 383   // Slight move to the right keeps the timer running for the same hit point.
 384   event_generator.MoveMouseBy(1, 0);
 385   EXPECT_TRUE(top_edge_hover_timer_running());
 386   EXPECT_EQ(top_edge_pos.x(), mouse_x_when_hit_top());
 387
 388   // Moving back to the left also keeps the timer running.
 389   event_generator.MoveMouseBy(-1, 0);
 390   EXPECT_TRUE(top_edge_hover_timer_running());
 391   EXPECT_EQ(top_edge_pos.x(), mouse_x_when_hit_top());
 392
 393   // Large move right restarts the timer (so it is still running) and considers
 394   // this a new hit at the top.
 395   event_generator.MoveMouseTo(top_edge_pos.x() + 100, top_edge_pos.y());
 396   EXPECT_TRUE(top_edge_hover_timer_running());
 397   EXPECT_EQ(top_edge_pos.x() + 100, mouse_x_when_hit_top());
 398
 399   // Moving off the top edge horizontally stops the timer.
 400   event_generator.MoveMouseTo(top_container_bounds_in_screen.right() + 1,
 401                               top_container_bounds_in_screen.y());
 402   EXPECT_FALSE(top_edge_hover_timer_running());
 403
 404   // Once revealed, a move just a little below the top container doesn't end a
 405   // reveal.
 406   AttemptReveal(MODALITY_MOUSE);
 407   event_generator.MoveMouseTo(top_container_bounds_in_screen.x(),
 408                               top_container_bounds_in_screen.bottom() + 1);
 409   EXPECT_TRUE(controller()->IsRevealed());
 410
 411   // Once revealed, clicking just below the top container ends the reveal.
 412   event_generator.ClickLeftButton();
 413   EXPECT_FALSE(controller()->IsRevealed());
 414
 415   // Moving a lot below the top container ends a reveal.
 416   AttemptReveal(MODALITY_MOUSE);
 417   EXPECT_TRUE(controller()->IsRevealed());
 418   event_generator.MoveMouseTo(top_container_bounds_in_screen.x(),
 419                               top_container_bounds_in_screen.bottom() + 50);
 420   EXPECT_FALSE(controller()->IsRevealed());
 421
 422   // The mouse position cannot cause a reveal when the top container's widget
 423   // has capture.
 424   views::Widget* widget = top_container()->GetWidget();
 425   widget->SetCapture(top_container());
 426   AttemptReveal(MODALITY_MOUSE);
 427   EXPECT_FALSE(controller()->IsRevealed());
 428   widget->ReleaseCapture();
 429
 430   // The mouse position cannot end the reveal while the top container's widget
 431   // has capture.
 432   AttemptReveal(MODALITY_MOUSE);
 433   EXPECT_TRUE(controller()->IsRevealed());
 434   widget->SetCapture(top_container());
 435   event_generator.MoveMouseTo(top_container_bounds_in_screen.x(),
 436                               top_container_bounds_in_screen.bottom() + 51);
 437   EXPECT_TRUE(controller()->IsRevealed());
 438
 439   // Releasing capture should end the reveal.
 440   widget->ReleaseCapture();
 441   EXPECT_FALSE(controller()->IsRevealed());
 442 }
 443
 444 // Test mouse event processing for top-of-screen reveal triggering when the
 445 // top container's widget is inactive.
 446 TEST_F(ImmersiveFullscreenControllerTest, Inactive) {
 447   // Set up initial state.
 448   views::Widget* popup_widget = views::Widget::CreateWindowWithContextAndBounds(
 449       NULL,
 450       CurrentContext(),
 451       gfx::Rect(0, 0, 200, 200));
 452   popup_widget->Show();
 453   ASSERT_FALSE(top_container()->GetWidget()->IsActive());
 454
 455   SetEnabled(true);
 456   ASSERT_TRUE(controller()->IsEnabled());
 457   ASSERT_FALSE(controller()->IsRevealed());
 458
 459   gfx::Rect top_container_bounds_in_screen =
 460       top_container()->GetBoundsInScreen();
 461   gfx::Rect popup_bounds_in_screen = popup_widget->GetWindowBoundsInScreen();
 462   ASSERT_EQ(top_container_bounds_in_screen.origin().ToString(),
 463             popup_bounds_in_screen.origin().ToString());
 464   ASSERT_GT(top_container_bounds_in_screen.right(),
 465             popup_bounds_in_screen.right());
 466
 467   // The top-of-window views should stay hidden if the cursor is at the top edge
 468   // but above an obscured portion of the top-of-window views.
 469   MoveMouse(popup_bounds_in_screen.x(),
 470             top_container_bounds_in_screen.y());
 471   EXPECT_FALSE(controller()->IsRevealed());
 472
 473   // The top-of-window views should reveal if the cursor is at the top edge and
 474   // above an unobscured portion of the top-of-window views.
 475   MoveMouse(top_container_bounds_in_screen.right() - 1,
 476             top_container_bounds_in_screen.y());
 477   EXPECT_TRUE(controller()->IsRevealed());
 478
 479   // The top-of-window views should stay revealed if the cursor is moved off
 480   // of the top edge.
 481   MoveMouse(top_container_bounds_in_screen.right() - 1,
 482             top_container_bounds_in_screen.bottom() - 1);
 483   EXPECT_TRUE(controller()->IsRevealed());
 484
 485   // Moving way off of the top-of-window views should end the immersive reveal.
 486   MoveMouse(top_container_bounds_in_screen.right() - 1,
 487             top_container_bounds_in_screen.bottom() + 50);
 488   EXPECT_FALSE(controller()->IsRevealed());
 489
 490   // Moving way off of the top-of-window views in a region where the
 491   // top-of-window views are obscured should also end the immersive reveal.
 492   // Ideally, the immersive reveal would end immediately when the cursor moves
 493   // to an obscured portion of the top-of-window views.
 494   MoveMouse(top_container_bounds_in_screen.right() - 1,
 495             top_container_bounds_in_screen.y());
 496   EXPECT_TRUE(controller()->IsRevealed());
 497   MoveMouse(top_container_bounds_in_screen.x(),
 498             top_container_bounds_in_screen.bottom() + 50);
 499   EXPECT_FALSE(controller()->IsRevealed());
 500 }
 501
 502 // Test mouse event processing for top-of-screen reveal triggering when the user
 503 // has a vertical display layout (primary display above/below secondary display)
 504 // and the immersive fullscreen window is on the bottom display.
 505 TEST_F(ImmersiveFullscreenControllerTest, MouseEventsVerticalDisplayLayout) {
 506   if (!SupportsMultipleDisplays())
 507     return;
 508
 509   // Set up initial state.
 510   UpdateDisplay("800x600,800x600");
 511   ash::DisplayLayout display_layout(ash::DisplayLayout::TOP, 0);
 512   ash::Shell::GetInstance()->display_manager()->SetLayoutForCurrentDisplays(
 513       display_layout);
 514
 515   SetEnabled(true);
 516   ASSERT_TRUE(controller()->IsEnabled());
 517   ASSERT_FALSE(controller()->IsRevealed());
 518
 519   aura::Window::Windows root_windows = ash::Shell::GetAllRootWindows();
 520   ASSERT_EQ(root_windows[0],
 521             top_container()->GetWidget()->GetNativeWindow()->GetRootWindow());
 522
 523   gfx::Rect primary_root_window_bounds_in_screen =
 524       root_windows[0]->GetBoundsInScreen();
 525   // Do not set |x| to the root window's x position because the display's
 526   // corners have special behavior.
 527   int x = primary_root_window_bounds_in_screen.x() + 10;
 528   // The y position of the top edge of the primary display.
 529   int y_top_edge = primary_root_window_bounds_in_screen.y();
 530
 531   ui::test::EventGenerator& event_generator(GetEventGenerator());
 532
 533   // Moving right below the top edge starts the hover timer running. We
 534   // cannot use MoveMouse() because MoveMouse() stops the timer if it started
 535   // running.
 536   event_generator.MoveMouseTo(x, y_top_edge + 1);
 537   EXPECT_TRUE(top_edge_hover_timer_running());
 538   EXPECT_EQ(y_top_edge + 1,
 539             aura::Env::GetInstance()->last_mouse_location().y());
 540
 541   // The timer should continue running if the user moves the mouse to the top
 542   // edge even though the mouse is warped to the secondary display.
 543   event_generator.MoveMouseTo(x, y_top_edge);
 544   EXPECT_TRUE(top_edge_hover_timer_running());
 545
 546   // The timer should continue running if the user overshoots the top edge
 547   // a bit.
 548   event_generator.MoveMouseTo(x, y_top_edge - 2);
 549   EXPECT_TRUE(top_edge_hover_timer_running());
 550
 551   // The timer should stop running if the user overshoots the top edge by
 552   // a lot.
 553   event_generator.MoveMouseTo(x, y_top_edge - 20);
 554   EXPECT_FALSE(top_edge_hover_timer_running());
 555
 556   // The timer should not start if the user moves the mouse to the bottom of the
 557   // secondary display without crossing the top edge first.
 558   event_generator.MoveMouseTo(x, y_top_edge - 2);
 559
 560   // Reveal the top-of-window views by overshooting the top edge slightly.
 561   event_generator.MoveMouseTo(x, y_top_edge + 1);
 562   // MoveMouse() runs the timer task.
 563   MoveMouse(x, y_top_edge - 2);
 564   EXPECT_TRUE(controller()->IsRevealed());
 565
 566   // The top-of-window views should stay revealed if the user moves the mouse
 567   // around in the bottom region of the secondary display.
 568   event_generator.MoveMouseTo(x + 10, y_top_edge - 3);
 569   EXPECT_TRUE(controller()->IsRevealed());
 570
 571   // The top-of-window views should hide if the user moves the mouse away from
 572   // the bottom region of the secondary display.
 573   event_generator.MoveMouseTo(x, y_top_edge - 20);
 574   EXPECT_FALSE(controller()->IsRevealed());
 575
 576   // Test that it is possible to reveal the top-of-window views by overshooting
 577   // the top edge slightly when the top container's widget is not active.
 578   views::Widget* popup_widget = views::Widget::CreateWindowWithContextAndBounds(
 579       NULL,
 580       CurrentContext(),
 581       gfx::Rect(0, 200, 100, 100));
 582   popup_widget->Show();
 583   ASSERT_FALSE(top_container()->GetWidget()->IsActive());
 584   ASSERT_FALSE(top_container()->GetBoundsInScreen().Intersects(
 585       popup_widget->GetWindowBoundsInScreen()));
 586   event_generator.MoveMouseTo(x, y_top_edge + 1);
 587   MoveMouse(x, y_top_edge - 2);
 588   EXPECT_TRUE(controller()->IsRevealed());
 589 }
 590
 591 // Test behavior when the mouse becomes hovered without moving.
 592 TEST_F(ImmersiveFullscreenControllerTest, MouseHoveredWithoutMoving) {
 593   SetEnabled(true);
 594   scoped_ptr<ImmersiveRevealedLock> lock;
 595
 596   // 1) Test that if the mouse becomes hovered without the mouse moving due to a
 597   // lock causing the top-of-window views to be revealed (and the mouse
 598   // happening to be near the top of the screen), the top-of-window views do not
 599   // hide till the mouse moves off of the top-of-window views.
 600   SetHovered(true);
 601   EXPECT_FALSE(controller()->IsRevealed());
 602   lock.reset(controller()->GetRevealedLock(
 603       ImmersiveFullscreenController::ANIMATE_REVEAL_NO));
 604   EXPECT_TRUE(controller()->IsRevealed());
 605   lock.reset();
 606   EXPECT_TRUE(controller()->IsRevealed());
 607   SetHovered(false);
 608   EXPECT_FALSE(controller()->IsRevealed());
 609
 610   // 2) Test that if the mouse becomes hovered without moving because of a
 611   // reveal in ImmersiveFullscreenController::SetEnabled(true) and there are no
 612   // locks keeping the top-of-window views revealed, that mouse hover does not
 613   // prevent the top-of-window views from closing.
 614   SetEnabled(false);
 615   SetHovered(true);
 616   EXPECT_FALSE(controller()->IsRevealed());
 617   SetEnabled(true);
 618   EXPECT_FALSE(controller()->IsRevealed());
 619
 620   // 3) Test that if the mouse becomes hovered without moving because of a
 621   // reveal in ImmersiveFullscreenController::SetEnabled(true) and there is a
 622   // lock keeping the top-of-window views revealed, that the top-of-window views
 623   // do not hide till the mouse moves off of the top-of-window views.
 624   SetEnabled(false);
 625   SetHovered(true);
 626   lock.reset(controller()->GetRevealedLock(
 627       ImmersiveFullscreenController::ANIMATE_REVEAL_NO));
 628   EXPECT_FALSE(controller()->IsRevealed());
 629   SetEnabled(true);
 630   EXPECT_TRUE(controller()->IsRevealed());
 631   lock.reset();
 632   EXPECT_TRUE(controller()->IsRevealed());
 633   SetHovered(false);
 634   EXPECT_FALSE(controller()->IsRevealed());
 635 }
 636
 637 // Test revealing the top-of-window views using one modality and ending
 638 // the reveal via another. For instance, initiating the reveal via a SWIPE_OPEN
 639 // edge gesture, switching to using the mouse and ending the reveal by moving
 640 // the mouse off of the top-of-window views.
 641 TEST_F(ImmersiveFullscreenControllerTest, DifferentModalityEnterExit) {
 642   SetEnabled(true);
 643   EXPECT_TRUE(controller()->IsEnabled());
 644   EXPECT_FALSE(controller()->IsRevealed());
 645
 646   // Initiate reveal via gesture, end reveal via mouse.
 647   AttemptReveal(MODALITY_GESTURE_SCROLL);
 648   EXPECT_TRUE(controller()->IsRevealed());
 649   MoveMouse(1, 1);
 650   EXPECT_TRUE(controller()->IsRevealed());
 651   AttemptUnreveal(MODALITY_MOUSE);
 652   EXPECT_FALSE(controller()->IsRevealed());
 653
 654   // Initiate reveal via gesture, end reveal via touch.
 655   AttemptReveal(MODALITY_GESTURE_SCROLL);
 656   EXPECT_TRUE(controller()->IsRevealed());
 657   AttemptUnreveal(MODALITY_GESTURE_TAP);
 658   EXPECT_FALSE(controller()->IsRevealed());
 659
 660   // Initiate reveal via mouse, end reveal via gesture.
 661   AttemptReveal(MODALITY_MOUSE);
 662   EXPECT_TRUE(controller()->IsRevealed());
 663   AttemptUnreveal(MODALITY_GESTURE_SCROLL);
 664   EXPECT_FALSE(controller()->IsRevealed());
 665
 666   // Initiate reveal via mouse, end reveal via touch.
 667   AttemptReveal(MODALITY_MOUSE);
 668   EXPECT_TRUE(controller()->IsRevealed());
 669   AttemptUnreveal(MODALITY_GESTURE_TAP);
 670   EXPECT_FALSE(controller()->IsRevealed());
 671 }
 672
 673 // Test when the SWIPE_CLOSE edge gesture closes the top-of-window views.
 674 #if defined(OS_WIN)
 675 // On Windows, touch events do not result in mouse events being disabled.  As
 676 // a result, the last part of this test which ends the reveal via a gesture will
 677 // not work correctly.  See crbug.com/332430, and the function
 678 // ShouldHideCursorOnTouch() in compound_event_filter.cc.
 679 #define MAYBE_EndRevealViaGesture DISABLED_EndRevealViaGesture
 680 #else
 681 #define MAYBE_EndRevealViaGesture EndRevealViaGesture
 682 #endif
 683 TEST_F(ImmersiveFullscreenControllerTest, MAYBE_EndRevealViaGesture) {
 684   SetEnabled(true);
 685   EXPECT_TRUE(controller()->IsEnabled());
 686   EXPECT_FALSE(controller()->IsRevealed());
 687
 688   // A gesture should be able to close the top-of-window views when
 689   // top-of-window views have focus.
 690   AttemptReveal(MODALITY_MOUSE);
 691   top_container()->RequestFocus();
 692   EXPECT_TRUE(controller()->IsRevealed());
 693   AttemptUnreveal(MODALITY_GESTURE_SCROLL);
 694   EXPECT_FALSE(controller()->IsRevealed());
 695
 696   // The top-of-window views should no longer have focus. Clearing focus is
 697   // important because it closes focus-related popup windows like the touch
 698   // selection handles.
 699   EXPECT_FALSE(top_container()->HasFocus());
 700
 701   // If some other code is holding onto a lock, a gesture should not be able to
 702   // end the reveal.
 703   AttemptReveal(MODALITY_MOUSE);
 704   scoped_ptr<ImmersiveRevealedLock> lock(controller()->GetRevealedLock(
 705       ImmersiveFullscreenController::ANIMATE_REVEAL_NO));
 706   EXPECT_TRUE(controller()->IsRevealed());
 707   AttemptUnreveal(MODALITY_GESTURE_SCROLL);
 708   EXPECT_TRUE(controller()->IsRevealed());
 709   lock.reset();
 710   EXPECT_FALSE(controller()->IsRevealed());
 711 }
 712
 713 // Tests that touch-gesture can be used to reveal the top-of-window views when
 714 // the child window consumes all events.
 715 TEST_F(ImmersiveFullscreenControllerTest, RevealViaGestureChildConsumesEvents) {
 716   // Enabling initially hides the top views.
 717   SetEnabled(true);
 718   EXPECT_TRUE(controller()->IsEnabled());
 719   EXPECT_FALSE(controller()->IsRevealed());
 720
 721   aura::test::TestWindowDelegate child_delegate;
 722   scoped_ptr<aura::Window> child(
 723       CreateTestWindowInShellWithDelegateAndType(&child_delegate,
 724                                                  ui::wm::WINDOW_TYPE_CONTROL,
 725                                                  1234,
 726                                                  gfx::Rect()));
 727   content_view()->Attach(child.get());
 728   child->Show();
 729
 730   ConsumeEventHandler handler;
 731   child->AddPreTargetHandler(&handler);
 732
 733   // Reveal the top views using a touch-scroll gesture. The child window should
 734   // not receive the touch events.
 735   AttemptReveal(MODALITY_GESTURE_SCROLL);
 736   EXPECT_TRUE(controller()->IsRevealed());
 737   EXPECT_EQ(0, handler.num_touch_events());
 738
 739   AttemptUnreveal(MODALITY_GESTURE_TAP);
 740   EXPECT_FALSE(controller()->IsRevealed());
 741   EXPECT_GT(handler.num_touch_events(), 0);
 742   child->RemovePreTargetHandler(&handler);
 743 }
 744
 745 // Make sure touch events towards the top of the window do not leak through to
 746 // windows underneath.
 747 TEST_F(ImmersiveFullscreenControllerTest, EventsDoNotLeakToWindowUnderneath) {
 748   gfx::Rect window_bounds = window()->GetBoundsInScreen();
 749   aura::test::TestWindowDelegate child_delegate;
 750   scoped_ptr<aura::Window> behind(CreateTestWindowInShellWithDelegate(
 751       &child_delegate, 1234, window_bounds));
 752   behind->Show();
 753   behind->SetBounds(window_bounds);
 754   widget()->StackAbove(behind.get());
 755
 756   // Make sure the windows are aligned on top.
 757   EXPECT_EQ(behind->GetBoundsInScreen().y(), window()->GetBoundsInScreen().y());
 758   int top = behind->GetBoundsInScreen().y();
 759
 760   ui::TouchEvent touch(ui::ET_TOUCH_MOVED, gfx::Point(10, top), 0,
 761                        ui::EventTimeForNow());
 762   ui::EventTarget* root = window()->GetRootWindow();
 763   ui::EventTargeter* targeter = root->GetEventTargeter();
 764   EXPECT_EQ(window(), targeter->FindTargetForEvent(root, &touch));
 765
 766   SetEnabled(true);
 767   EXPECT_FALSE(controller()->IsRevealed());
 768   // Make sure the windows are still aligned on top.
 769   EXPECT_EQ(behind->GetBoundsInScreen().y(), window()->GetBoundsInScreen().y());
 770   top = behind->GetBoundsInScreen().y();
 771   ui::TouchEvent touch2(ui::ET_TOUCH_MOVED, gfx::Point(10, top), 0,
 772                         ui::EventTimeForNow());
 773   // The event should still be targeted to window().
 774   EXPECT_EQ(window(), targeter->FindTargetForEvent(root, &touch2));
 775 }
 776
 777 // Check that the window state gets properly marked for immersive fullscreen.
 778 TEST_F(ImmersiveFullscreenControllerTest, WindowStateImmersiveFullscreen) {
 779   ash::wm::WindowState* window_state = ash::wm::GetWindowState(window());
 780
 781   EXPECT_FALSE(window_state->in_immersive_fullscreen());
 782   SetEnabled(true);
 783   ASSERT_TRUE(controller()->IsEnabled());
 784   EXPECT_TRUE(window_state->in_immersive_fullscreen());
 785
 786   SetEnabled(false);
 787   ASSERT_FALSE(controller()->IsEnabled());
 788   EXPECT_FALSE(window_state->in_immersive_fullscreen());
 789 }
 790
 791 // Do not test under windows because focus testing is not reliable on
 792 // Windows. (crbug.com/79493)
 793 #if !defined(OS_WIN)
 794
 795 // Test how focus and activation affects whether the top-of-window views are
 796 // revealed.
 797 TEST_F(ImmersiveFullscreenControllerTest, Focus) {
 798   // Add views to the view hierarchy which we will focus and unfocus during the
 799   // test.
 800   views::View* child_view = new views::View();
 801   child_view->SetBounds(0, 0, 10, 10);
 802   child_view->SetFocusable(true);
 803   top_container()->AddChildView(child_view);
 804   views::View* unrelated_view = new views::View();
 805   unrelated_view->SetBounds(0, 100, 10, 10);
 806   unrelated_view->SetFocusable(true);
 807   top_container()->parent()->AddChildView(unrelated_view);
 808   views::FocusManager* focus_manager =
 809       top_container()->GetWidget()->GetFocusManager();
 810
 811   SetEnabled(true);
 812
 813   // 1) Test that the top-of-window views stay revealed as long as either a
 814   // |child_view| has focus or the mouse is hovered above the top-of-window
 815   // views.
 816   AttemptReveal(MODALITY_MOUSE);
 817   child_view->RequestFocus();
 818   focus_manager->ClearFocus();
 819   EXPECT_TRUE(controller()->IsRevealed());
 820   child_view->RequestFocus();
 821   SetHovered(false);
 822   EXPECT_TRUE(controller()->IsRevealed());
 823   focus_manager->ClearFocus();
 824   EXPECT_FALSE(controller()->IsRevealed());
 825
 826   // 2) Test that focusing |unrelated_view| hides the top-of-window views.
 827   // Note: In this test we can cheat and trigger a reveal via focus because
 828   // the top container does not hide when the top-of-window views are not
 829   // revealed.
 830   child_view->RequestFocus();
 831   EXPECT_TRUE(controller()->IsRevealed());
 832   unrelated_view->RequestFocus();
 833   EXPECT_FALSE(controller()->IsRevealed());
 834
 835   // 3) Test that a loss of focus of |child_view| to |unrelated_view|
 836   // while immersive mode is disabled is properly registered.
 837   child_view->RequestFocus();
 838   EXPECT_TRUE(controller()->IsRevealed());
 839   SetEnabled(false);
 840   EXPECT_FALSE(controller()->IsRevealed());
 841   unrelated_view->RequestFocus();
 842   SetEnabled(true);
 843   EXPECT_FALSE(controller()->IsRevealed());
 844
 845   // Repeat test but with a revealed lock acquired when immersive mode is
 846   // disabled because the code path is different.
 847   child_view->RequestFocus();
 848   EXPECT_TRUE(controller()->IsRevealed());
 849   SetEnabled(false);
 850   scoped_ptr<ImmersiveRevealedLock> lock(controller()->GetRevealedLock(
 851       ImmersiveFullscreenController::ANIMATE_REVEAL_NO));
 852   EXPECT_FALSE(controller()->IsRevealed());
 853   unrelated_view->RequestFocus();
 854   SetEnabled(true);
 855   EXPECT_TRUE(controller()->IsRevealed());
 856   lock.reset();
 857   EXPECT_FALSE(controller()->IsRevealed());
 858 }
 859
 860 // Test how transient windows affect whether the top-of-window views are
 861 // revealed.
 862 TEST_F(ImmersiveFullscreenControllerTest, Transient) {
 863   views::Widget* top_container_widget = top_container()->GetWidget();
 864
 865   SetEnabled(true);
 866   ASSERT_FALSE(controller()->IsRevealed());
 867
 868   // 1) Test that a transient window which is not a bubble does not trigger a
 869   // reveal but does keep the top-of-window views revealed if they are already
 870   // revealed.
 871   views::Widget::InitParams transient_params;
 872   transient_params.ownership =
 873       views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 874   transient_params.parent = top_container_widget->GetNativeView();
 875   transient_params.bounds = gfx::Rect(0, 100, 100, 100);
 876   scoped_ptr<views::Widget> transient_widget(new views::Widget());
 877   transient_widget->Init(transient_params);
 878
 879   EXPECT_FALSE(controller()->IsRevealed());
 880   AttemptReveal(MODALITY_MOUSE);
 881   EXPECT_TRUE(controller()->IsRevealed());
 882   transient_widget->Show();
 883   SetHovered(false);
 884   EXPECT_TRUE(controller()->IsRevealed());
 885   transient_widget.reset();
 886   EXPECT_FALSE(controller()->IsRevealed());
 887
 888   // 2) Test that activating a non-transient window does not keep the
 889   // top-of-window views revealed.
 890   views::Widget::InitParams non_transient_params;
 891   non_transient_params.ownership =
 892       views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 893   non_transient_params.context = top_container_widget->GetNativeView();
 894   non_transient_params.bounds = gfx::Rect(0, 100, 100, 100);
 895   scoped_ptr<views::Widget> non_transient_widget(new views::Widget());
 896   non_transient_widget->Init(non_transient_params);
 897
 898   EXPECT_FALSE(controller()->IsRevealed());
 899   AttemptReveal(MODALITY_MOUSE);
 900   EXPECT_TRUE(controller()->IsRevealed());
 901   non_transient_widget->Show();
 902   SetHovered(false);
 903   EXPECT_FALSE(controller()->IsRevealed());
 904 }
 905
 906 // Test how bubbles affect whether the top-of-window views are revealed.
 907 TEST_F(ImmersiveFullscreenControllerTest, Bubbles) {
 908   scoped_ptr<ImmersiveRevealedLock> revealed_lock;
 909   views::Widget* top_container_widget = top_container()->GetWidget();
 910
 911   // Add views to the view hierarchy to which we will anchor bubbles.
 912   views::View* child_view = new views::View();
 913   child_view->SetBounds(0, 0, 10, 10);
 914   top_container()->AddChildView(child_view);
 915   views::View* unrelated_view = new views::View();
 916   unrelated_view->SetBounds(0, 100, 10, 10);
 917   top_container()->parent()->AddChildView(unrelated_view);
 918
 919   SetEnabled(true);
 920   ASSERT_FALSE(controller()->IsRevealed());
 921
 922   // 1) Test that a bubble anchored to a child of the top container triggers
 923   // a reveal and keeps the top-of-window views revealed for the duration of
 924   // its visibility.
 925   views::Widget* bubble_widget1(views::BubbleDelegateView::CreateBubble(
 926       new views::BubbleDelegateView(child_view, views::BubbleBorder::NONE)));
 927   bubble_widget1->Show();
 928   EXPECT_TRUE(controller()->IsRevealed());
 929
 930   // Activating |top_container_widget| will close |bubble_widget1|.
 931   top_container_widget->Activate();
 932   AttemptReveal(MODALITY_MOUSE);
 933   revealed_lock.reset(controller()->GetRevealedLock(
 934       ImmersiveFullscreenController::ANIMATE_REVEAL_NO));
 935   EXPECT_TRUE(controller()->IsRevealed());
 936
 937   views::Widget* bubble_widget2 = views::BubbleDelegateView::CreateBubble(
 938       new views::BubbleDelegateView(child_view, views::BubbleBorder::NONE));
 939   bubble_widget2->Show();
 940   EXPECT_TRUE(controller()->IsRevealed());
 941   revealed_lock.reset();
 942   SetHovered(false);
 943   EXPECT_TRUE(controller()->IsRevealed());
 944   bubble_widget2->Close();
 945   EXPECT_FALSE(controller()->IsRevealed());
 946
 947   // 2) Test that transitioning from keeping the top-of-window views revealed
 948   // because of a bubble to keeping the top-of-window views revealed because of
 949   // mouse hover by activating |top_container_widget| works.
 950   views::Widget* bubble_widget3 = views::BubbleDelegateView::CreateBubble(
 951       new views::BubbleDelegateView(child_view, views::BubbleBorder::NONE));
 952   bubble_widget3->Show();
 953   SetHovered(true);
 954   EXPECT_TRUE(controller()->IsRevealed());
 955   top_container_widget->Activate();
 956   EXPECT_TRUE(controller()->IsRevealed());
 957
 958   // 3) Test that the top-of-window views stay revealed as long as at least one
 959   // bubble anchored to a child of the top container is visible.
 960   SetHovered(false);
 961   EXPECT_FALSE(controller()->IsRevealed());
 962
 963   views::BubbleDelegateView* bubble_delegate4(new views::BubbleDelegateView(
 964       child_view, views::BubbleBorder::NONE));
 965   bubble_delegate4->set_can_activate(false);
 966   views::Widget* bubble_widget4(views::BubbleDelegateView::CreateBubble(
 967       bubble_delegate4));
 968   bubble_widget4->Show();
 969
 970   views::BubbleDelegateView* bubble_delegate5(new views::BubbleDelegateView(
 971       child_view, views::BubbleBorder::NONE));
 972   bubble_delegate5->set_can_activate(false);
 973   views::Widget* bubble_widget5(views::BubbleDelegateView::CreateBubble(
 974       bubble_delegate5));
 975   bubble_widget5->Show();
 976
 977   EXPECT_TRUE(controller()->IsRevealed());
 978   bubble_widget4->Hide();
 979   EXPECT_TRUE(controller()->IsRevealed());
 980   bubble_widget5->Hide();
 981   EXPECT_FALSE(controller()->IsRevealed());
 982   bubble_widget5->Show();
 983   EXPECT_TRUE(controller()->IsRevealed());
 984
 985   // 4) Test that visibility changes which occur while immersive fullscreen is
 986   // disabled are handled upon reenabling immersive fullscreen.
 987   SetEnabled(false);
 988   bubble_widget5->Hide();
 989   SetEnabled(true);
 990   EXPECT_FALSE(controller()->IsRevealed());
 991
 992   // We do not need |bubble_widget4| or |bubble_widget5| anymore, close them.
 993   bubble_widget4->Close();
 994   bubble_widget5->Close();
 995
 996   // 5) Test that a bubble added while immersive fullscreen is disabled is
 997   // handled upon reenabling immersive fullscreen.
 998   SetEnabled(false);
 999
1000   views::Widget* bubble_widget6 = views::BubbleDelegateView::CreateBubble(
1001       new views::BubbleDelegateView(child_view, views::BubbleBorder::NONE));
1002   bubble_widget6->Show();
1003
1004   SetEnabled(true);
1005   EXPECT_TRUE(controller()->IsRevealed());
1006
1007   bubble_widget6->Close();
1008
1009   // 6) Test that a bubble which is not anchored to a child of the
1010   // TopContainerView does not trigger a reveal or keep the
1011   // top-of-window views revealed if they are already revealed.
1012   views::Widget* bubble_widget7 = views::BubbleDelegateView::CreateBubble(
1013       new views::BubbleDelegateView(unrelated_view, views::BubbleBorder::NONE));
1014   bubble_widget7->Show();
1015   EXPECT_FALSE(controller()->IsRevealed());
1016
1017   // Activating |top_container_widget| will close |bubble_widget6|.
1018   top_container_widget->Activate();
1019   AttemptReveal(MODALITY_MOUSE);
1020   EXPECT_TRUE(controller()->IsRevealed());
1021
1022   views::Widget* bubble_widget8 = views::BubbleDelegateView::CreateBubble(
1023       new views::BubbleDelegateView(unrelated_view, views::BubbleBorder::NONE));
1024   bubble_widget8->Show();
1025   SetHovered(false);
1026   EXPECT_FALSE(controller()->IsRevealed());
1027   bubble_widget8->Close();
1028 }
1029
1030 #endif  // defined(OS_WIN)
1031
1032 // Test that the shelf is set to auto hide as long as the window is in
1033 // immersive fullscreen and that the shelf's state before entering immersive
1034 // fullscreen is restored upon exiting immersive fullscreen.
1035 TEST_F(ImmersiveFullscreenControllerTest, Shelf) {
1036   ash::ShelfLayoutManager* shelf =
1037       ash::Shell::GetPrimaryRootWindowController()->GetShelfLayoutManager();
1038
1039   // Shelf is visible by default.
1040   window()->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
1041   ASSERT_FALSE(controller()->IsEnabled());
1042   ASSERT_EQ(ash::SHELF_VISIBLE, shelf->visibility_state());
1043
1044   // Entering immersive fullscreen sets the shelf to auto hide.
1045   window()->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
1046   SetEnabled(true);
1047   EXPECT_EQ(ash::SHELF_AUTO_HIDE, shelf->visibility_state());
1048
1049   // Disabling immersive fullscreen puts it back.
1050   SetEnabled(false);
1051   window()->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
1052   ASSERT_FALSE(controller()->IsEnabled());
1053   EXPECT_EQ(ash::SHELF_VISIBLE, shelf->visibility_state());
1054
1055   // The user could toggle the shelf auto-hide behavior.
1056   shelf->SetAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1057   EXPECT_EQ(ash::SHELF_AUTO_HIDE, shelf->visibility_state());
1058
1059   // Entering immersive fullscreen keeps auto-hide.
1060   window()->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
1061   SetEnabled(true);
1062   EXPECT_EQ(ash::SHELF_AUTO_HIDE, shelf->visibility_state());
1063
1064   // Disabling immersive fullscreen maintains the user's auto-hide selection.
1065   SetEnabled(false);
1066   window()->SetProperty(aura::client::kShowStateKey,
1067                         ui::SHOW_STATE_NORMAL);
1068   EXPECT_EQ(ash::SHELF_AUTO_HIDE, shelf->visibility_state());
1069 }
1070
1071 }  // namespase ash