ash/shelf/shelf_layout_manager_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/shelf/shelf_layout_manager.h"
   6
   7 #include "ash/accelerators/accelerator_controller.h"
   8 #include "ash/accelerators/accelerator_table.h"
   9 #include "ash/ash_switches.h"
  10 #include "ash/display/display_manager.h"
  11 #include "ash/display/window_tree_host_manager.h"
  12 #include "ash/focus_cycler.h"
  13 #include "ash/root_window_controller.h"
  14 #include "ash/session/session_state_delegate.h"
  15 #include "ash/shelf/shelf.h"
  16 #include "ash/shelf/shelf_layout_manager_observer.h"
  17 #include "ash/shelf/shelf_view.h"
  18 #include "ash/shelf/shelf_widget.h"
  19 #include "ash/shell.h"
  20 #include "ash/shell_window_ids.h"
  21 #include "ash/system/status_area_widget.h"
  22 #include "ash/system/tray/system_tray.h"
  23 #include "ash/system/tray/system_tray_item.h"
  24 #include "ash/test/ash_test_base.h"
  25 #include "ash/test/display_manager_test_api.h"
  26 #include "ash/test/shelf_test_api.h"
  27 #include "ash/wm/window_state.h"
  28 #include "ash/wm/window_util.h"
  29 #include "base/command_line.h"
  30 #include "base/strings/utf_string_conversions.h"
  31 #include "ui/aura/client/aura_constants.h"
  32 #include "ui/aura/client/window_tree_client.h"
  33 #include "ui/aura/window.h"
  34 #include "ui/aura/window_event_dispatcher.h"
  35 #include "ui/compositor/layer.h"
  36 #include "ui/compositor/layer_animator.h"
  37 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
  38 #include "ui/events/gesture_detection/gesture_configuration.h"
  39 #include "ui/events/test/event_generator.h"
  40 #include "ui/gfx/display.h"
  41 #include "ui/gfx/screen.h"
  42 #include "ui/views/controls/label.h"
  43 #include "ui/views/layout/fill_layout.h"
  44 #include "ui/views/view.h"
  45 #include "ui/views/widget/widget.h"
  46
  47 #if defined(OS_WIN)
  48 #include "base/win/windows_version.h"
  49 #endif
  50
  51 namespace ash {
  52 namespace {
  53
  54 void StepWidgetLayerAnimatorToEnd(views::Widget* widget) {
  55   widget->GetNativeView()->layer()->GetAnimator()->Step(
  56       base::TimeTicks::Now() + base::TimeDelta::FromSeconds(1));
  57 }
  58
  59 ShelfWidget* GetShelfWidget() {
  60   return Shell::GetPrimaryRootWindowController()->shelf();
  61 }
  62
  63 ShelfLayoutManager* GetShelfLayoutManager() {
  64   return Shell::GetPrimaryRootWindowController()->GetShelfLayoutManager();
  65 }
  66
  67 SystemTray* GetSystemTray() {
  68   return Shell::GetPrimaryRootWindowController()->GetSystemTray();
  69 }
  70
  71 // Class which waits till the shelf finishes animating to the target size and
  72 // counts the number of animation steps.
  73 class ShelfAnimationWaiter : views::WidgetObserver {
  74  public:
  75   explicit ShelfAnimationWaiter(const gfx::Rect& target_bounds)
  76       : target_bounds_(target_bounds),
  77         animation_steps_(0),
  78         done_waiting_(false) {
  79     GetShelfWidget()->AddObserver(this);
  80   }
  81
  82   ~ShelfAnimationWaiter() override { GetShelfWidget()->RemoveObserver(this); }
  83
  84   // Wait till the shelf finishes animating to its expected bounds.
  85   void WaitTillDoneAnimating() {
  86     if (IsDoneAnimating())
  87       done_waiting_ = true;
  88     else
  89       base::MessageLoop::current()->Run();
  90   }
  91
  92   // Returns true if the animation has completed and it was valid.
  93   bool WasValidAnimation() const {
  94     return done_waiting_ && animation_steps_ > 0;
  95   }
  96
  97  private:
  98   // Returns true if shelf has finished animating to the target size.
  99   bool IsDoneAnimating() const {
 100     ShelfLayoutManager* layout_manager = GetShelfLayoutManager();
 101     gfx::Rect current_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
 102     int size = layout_manager->PrimaryAxisValue(current_bounds.height(),
 103         current_bounds.width());
 104     int desired_size = layout_manager->PrimaryAxisValue(target_bounds_.height(),
 105         target_bounds_.width());
 106     return (size == desired_size);
 107   }
 108
 109   // views::WidgetObserver override.
 110   void OnWidgetBoundsChanged(views::Widget* widget,
 111                              const gfx::Rect& new_bounds) override {
 112     if (done_waiting_)
 113       return;
 114
 115     ++animation_steps_;
 116     if (IsDoneAnimating()) {
 117       done_waiting_ = true;
 118       base::MessageLoop::current()->Quit();
 119     }
 120   }
 121
 122   gfx::Rect target_bounds_;
 123   int animation_steps_;
 124   bool done_waiting_;
 125
 126   DISALLOW_COPY_AND_ASSIGN(ShelfAnimationWaiter);
 127 };
 128
 129 class ShelfDragCallback {
 130  public:
 131   ShelfDragCallback(const gfx::Rect& not_visible, const gfx::Rect& visible)
 132       : not_visible_bounds_(not_visible),
 133         visible_bounds_(visible),
 134         was_visible_on_drag_start_(false) {
 135     EXPECT_EQ(not_visible_bounds_.bottom(), visible_bounds_.bottom());
 136   }
 137
 138   virtual ~ShelfDragCallback() {
 139   }
 140
 141   void ProcessScroll(ui::EventType type, const gfx::Vector2dF& delta) {
 142     if (GetShelfLayoutManager()->visibility_state() == ash::SHELF_HIDDEN)
 143       return;
 144
 145     if (type == ui::ET_GESTURE_SCROLL_BEGIN) {
 146       scroll_ = gfx::Vector2dF();
 147       was_visible_on_drag_start_ = GetShelfLayoutManager()->IsVisible();
 148       return;
 149     }
 150
 151     // The state of the shelf at the end of the gesture is tested separately.
 152     if (type == ui::ET_GESTURE_SCROLL_END)
 153       return;
 154
 155     if (type == ui::ET_GESTURE_SCROLL_UPDATE)
 156       scroll_.Add(delta);
 157
 158     gfx::Rect shelf_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
 159     if (GetShelfLayoutManager()->IsHorizontalAlignment()) {
 160       EXPECT_EQ(not_visible_bounds_.bottom(), shelf_bounds.bottom());
 161       EXPECT_EQ(visible_bounds_.bottom(), shelf_bounds.bottom());
 162     } else if (SHELF_ALIGNMENT_RIGHT ==
 163         GetShelfLayoutManager()->GetAlignment()){
 164       EXPECT_EQ(not_visible_bounds_.right(), shelf_bounds.right());
 165       EXPECT_EQ(visible_bounds_.right(), shelf_bounds.right());
 166     } else if (SHELF_ALIGNMENT_LEFT ==
 167         GetShelfLayoutManager()->GetAlignment()) {
 168       EXPECT_EQ(not_visible_bounds_.x(), shelf_bounds.x());
 169       EXPECT_EQ(visible_bounds_.x(), shelf_bounds.x());
 170     }
 171
 172     // if the shelf is being dimmed test dimmer bounds as well.
 173     if (GetShelfWidget()->GetDimsShelf())
 174       EXPECT_EQ(GetShelfWidget()->GetWindowBoundsInScreen(),
 175                 GetShelfWidget()->GetDimmerBoundsForTest());
 176
 177     // The shelf should never be smaller than the hidden state.
 178     EXPECT_GE(shelf_bounds.height(), not_visible_bounds_.height());
 179     float scroll_delta = GetShelfLayoutManager()->PrimaryAxisValue(
 180         scroll_.y(),
 181         scroll_.x());
 182     bool increasing_drag =
 183         GetShelfLayoutManager()->SelectValueForShelfAlignment(
 184             scroll_delta < 0,
 185             scroll_delta > 0,
 186             scroll_delta < 0,
 187             scroll_delta > 0);
 188     int shelf_size = GetShelfLayoutManager()->PrimaryAxisValue(
 189         shelf_bounds.height(),
 190         shelf_bounds.width());
 191     int visible_bounds_size = GetShelfLayoutManager()->PrimaryAxisValue(
 192         visible_bounds_.height(),
 193         visible_bounds_.width());
 194     int not_visible_bounds_size = GetShelfLayoutManager()->PrimaryAxisValue(
 195         not_visible_bounds_.height(),
 196         not_visible_bounds_.width());
 197     if (was_visible_on_drag_start_) {
 198       if (increasing_drag) {
 199         // If dragging inwards from the visible state, then the shelf should
 200         // increase in size, but not more than the scroll delta.
 201         EXPECT_LE(visible_bounds_size, shelf_size);
 202         EXPECT_LE(std::abs(shelf_size - visible_bounds_size),
 203                   std::abs(scroll_delta));
 204       } else {
 205         if (shelf_size > not_visible_bounds_size) {
 206           // If dragging outwards from the visible state, then the shelf
 207           // should decrease in size, until it reaches the minimum size.
 208           EXPECT_EQ(shelf_size, visible_bounds_size - std::abs(scroll_delta));
 209         }
 210       }
 211     } else {
 212       if (std::abs(scroll_delta) <
 213           visible_bounds_size - not_visible_bounds_size) {
 214         // Tests that the shelf sticks with the touch point during the drag
 215         // until the shelf is completely visible.
 216         EXPECT_EQ(shelf_size, not_visible_bounds_size + std::abs(scroll_delta));
 217       } else {
 218         // Tests that after the shelf is completely visible, the shelf starts
 219         // resisting the drag.
 220         EXPECT_LT(shelf_size, not_visible_bounds_size + std::abs(scroll_delta));
 221       }
 222     }
 223   }
 224
 225  private:
 226   const gfx::Rect not_visible_bounds_;
 227   const gfx::Rect visible_bounds_;
 228   gfx::Vector2dF scroll_;
 229   bool was_visible_on_drag_start_;
 230
 231   DISALLOW_COPY_AND_ASSIGN(ShelfDragCallback);
 232 };
 233
 234 class ShelfLayoutObserverTest : public ShelfLayoutManagerObserver {
 235  public:
 236   ShelfLayoutObserverTest()
 237       : changed_auto_hide_state_(false) {
 238   }
 239
 240   ~ShelfLayoutObserverTest() override {}
 241
 242   bool changed_auto_hide_state() const { return changed_auto_hide_state_; }
 243
 244  private:
 245   void OnAutoHideStateChanged(ShelfAutoHideState new_state) override {
 246     changed_auto_hide_state_ = true;
 247   }
 248
 249   bool changed_auto_hide_state_;
 250
 251   DISALLOW_COPY_AND_ASSIGN(ShelfLayoutObserverTest);
 252 };
 253
 254 // Trivial item implementation that tracks its views for testing.
 255 class TestItem : public SystemTrayItem {
 256  public:
 257   TestItem()
 258       : SystemTrayItem(GetSystemTray()),
 259         tray_view_(NULL),
 260         default_view_(NULL),
 261         detailed_view_(NULL),
 262         notification_view_(NULL) {}
 263
 264   views::View* CreateTrayView(user::LoginStatus status) override {
 265     tray_view_ = new views::View;
 266     // Add a label so it has non-zero width.
 267     tray_view_->SetLayoutManager(new views::FillLayout);
 268     tray_view_->AddChildView(new views::Label(base::UTF8ToUTF16("Tray")));
 269     return tray_view_;
 270   }
 271
 272   views::View* CreateDefaultView(user::LoginStatus status) override {
 273     default_view_ = new views::View;
 274     default_view_->SetLayoutManager(new views::FillLayout);
 275     default_view_->AddChildView(new views::Label(base::UTF8ToUTF16("Default")));
 276     return default_view_;
 277   }
 278
 279   views::View* CreateDetailedView(user::LoginStatus status) override {
 280     detailed_view_ = new views::View;
 281     detailed_view_->SetLayoutManager(new views::FillLayout);
 282     detailed_view_->AddChildView(
 283         new views::Label(base::UTF8ToUTF16("Detailed")));
 284     return detailed_view_;
 285   }
 286
 287   views::View* CreateNotificationView(user::LoginStatus status) override {
 288     notification_view_ = new views::View;
 289     return notification_view_;
 290   }
 291
 292   void DestroyTrayView() override { tray_view_ = NULL; }
 293
 294   void DestroyDefaultView() override { default_view_ = NULL; }
 295
 296   void DestroyDetailedView() override { detailed_view_ = NULL; }
 297
 298   void DestroyNotificationView() override { notification_view_ = NULL; }
 299
 300   void UpdateAfterLoginStatusChange(user::LoginStatus status) override {}
 301
 302   views::View* tray_view() const { return tray_view_; }
 303   views::View* default_view() const { return default_view_; }
 304   views::View* detailed_view() const { return detailed_view_; }
 305   views::View* notification_view() const { return notification_view_; }
 306
 307  private:
 308   views::View* tray_view_;
 309   views::View* default_view_;
 310   views::View* detailed_view_;
 311   views::View* notification_view_;
 312
 313   DISALLOW_COPY_AND_ASSIGN(TestItem);
 314 };
 315
 316 }  // namespace
 317
 318 class ShelfLayoutManagerTest : public ash::test::AshTestBase {
 319  public:
 320   ShelfLayoutManagerTest() {}
 321
 322   void SetState(ShelfLayoutManager* shelf,
 323                 ShelfVisibilityState state) {
 324     shelf->SetState(state);
 325   }
 326
 327   void UpdateAutoHideStateNow() {
 328     GetShelfLayoutManager()->UpdateAutoHideStateNow();
 329   }
 330
 331   aura::Window* CreateTestWindow() {
 332     aura::Window* window = new aura::Window(NULL);
 333     window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
 334     window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
 335     window->Init(ui::LAYER_TEXTURED);
 336     ParentWindowInPrimaryRootWindow(window);
 337     return window;
 338   }
 339
 340   aura::Window* CreateTestWindowInParent(aura::Window* root_window) {
 341     aura::Window* window = new aura::Window(NULL);
 342     window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
 343     window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
 344     window->Init(ui::LAYER_TEXTURED);
 345     aura::client::ParentWindowWithContext(window, root_window, gfx::Rect());
 346     return window;
 347   }
 348
 349   views::Widget* CreateTestWidgetWithParams(
 350       const views::Widget::InitParams& params) {
 351     views::Widget* out = new views::Widget;
 352     out->Init(params);
 353     out->Show();
 354     return out;
 355   }
 356
 357   // Create a simple widget attached to the current context (will
 358   // delete on TearDown).
 359   views::Widget* CreateTestWidget() {
 360     views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
 361     params.bounds = gfx::Rect(0, 0, 200, 200);
 362     params.context = CurrentContext();
 363     return CreateTestWidgetWithParams(params);
 364   }
 365
 366   void RunGestureDragTests(gfx::Vector2d);
 367
 368   // Turn on the lock screen.
 369   void LockScreen() {
 370     Shell::GetInstance()->session_state_delegate()->LockScreen();
 371     // The test session state delegate does not fire the lock state change.
 372     Shell::GetInstance()->OnLockStateChanged(true);
 373   }
 374
 375   // Turn off the lock screen.
 376   void UnlockScreen() {
 377     Shell::GetInstance()->session_state_delegate()->UnlockScreen();
 378     // The test session state delegate does not fire the lock state change.
 379     Shell::GetInstance()->OnLockStateChanged(false);
 380   }
 381
 382   // Open the add user screen if |show| is true, otherwise end it.
 383   void ShowAddUserScreen(bool show) {
 384     SetUserAddingScreenRunning(show);
 385     ShelfLayoutManager* manager = GetShelfWidget()->shelf_layout_manager();
 386     manager->SessionStateChanged(
 387         show ? SessionStateDelegate::SESSION_STATE_LOGIN_SECONDARY :
 388                SessionStateDelegate::SESSION_STATE_ACTIVE);
 389   }
 390
 391  private:
 392   DISALLOW_COPY_AND_ASSIGN(ShelfLayoutManagerTest);
 393 };
 394
 395 void ShelfLayoutManagerTest::RunGestureDragTests(gfx::Vector2d delta) {
 396   ShelfLayoutManager* shelf = GetShelfLayoutManager();
 397   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
 398   views::Widget* widget = new views::Widget;
 399   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
 400   params.bounds = gfx::Rect(0, 0, 200, 200);
 401   params.context = CurrentContext();
 402   widget->Init(params);
 403   widget->Show();
 404   widget->Maximize();
 405
 406   // The time delta should be large enough to prevent accidental fling creation.
 407   const base::TimeDelta kTimeDelta = base::TimeDelta::FromMilliseconds(100);
 408
 409   aura::Window* window = widget->GetNativeWindow();
 410   shelf->LayoutShelf();
 411
 412   gfx::Rect shelf_shown = GetShelfWidget()->GetWindowBoundsInScreen();
 413   gfx::Rect bounds_shelf = window->bounds();
 414   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
 415
 416   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
 417   shelf->LayoutShelf();
 418   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 419
 420   gfx::Rect bounds_noshelf = window->bounds();
 421   gfx::Rect shelf_hidden = GetShelfWidget()->GetWindowBoundsInScreen();
 422
 423   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
 424   shelf->LayoutShelf();
 425
 426   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
 427   const int kNumScrollSteps = 4;
 428   ShelfDragCallback handler(shelf_hidden, shelf_shown);
 429
 430   // Swipe up on the shelf. This should not change any state.
 431   gfx::Point start = GetShelfWidget()->GetWindowBoundsInScreen().CenterPoint();
 432   gfx::Point end = start + delta;
 433
 434   // Swipe down on the shelf to hide it.
 435   generator.GestureScrollSequenceWithCallback(
 436       start,
 437       end,
 438       kTimeDelta,
 439       kNumScrollSteps,
 440       base::Bind(&ShelfDragCallback::ProcessScroll,
 441                  base::Unretained(&handler)));
 442   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 443   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 444   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 445   EXPECT_NE(bounds_shelf.ToString(), window->bounds().ToString());
 446   EXPECT_NE(shelf_shown.ToString(),
 447             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 448
 449   // Swipe up to show the shelf.
 450   generator.GestureScrollSequenceWithCallback(
 451       end,
 452       start,
 453       kTimeDelta,
 454       kNumScrollSteps,
 455       base::Bind(&ShelfDragCallback::ProcessScroll,
 456                  base::Unretained(&handler)));
 457   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
 458   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
 459   EXPECT_EQ(bounds_shelf.ToString(), window->bounds().ToString());
 460   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(),
 461             GetShelfWidget()->GetWindowBoundsInScreen());
 462   EXPECT_EQ(shelf_shown.ToString(),
 463             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 464
 465   // Swipe up again. The shelf should hide.
 466   end = start - delta;
 467   generator.GestureScrollSequenceWithCallback(
 468       start,
 469       end,
 470       kTimeDelta,
 471       kNumScrollSteps,
 472       base::Bind(&ShelfDragCallback::ProcessScroll,
 473                  base::Unretained(&handler)));
 474   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 475   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 476   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 477   EXPECT_EQ(shelf_hidden.ToString(),
 478             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 479
 480   // Swipe up yet again to show it.
 481   end = start + delta;
 482   generator.GestureScrollSequenceWithCallback(
 483       end,
 484       start,
 485       kTimeDelta,
 486       kNumScrollSteps,
 487       base::Bind(&ShelfDragCallback::ProcessScroll,
 488                  base::Unretained(&handler)));
 489
 490   // Swipe down very little. It shouldn't change any state.
 491   if (GetShelfLayoutManager()->IsHorizontalAlignment())
 492     end.set_y(start.y() + shelf_shown.height() * 3 / 10);
 493   else if (SHELF_ALIGNMENT_LEFT == GetShelfLayoutManager()->GetAlignment())
 494     end.set_x(start.x() - shelf_shown.width() * 3 / 10);
 495   else if (SHELF_ALIGNMENT_RIGHT == GetShelfLayoutManager()->GetAlignment())
 496     end.set_x(start.x() + shelf_shown.width() * 3 / 10);
 497   generator.GestureScrollSequence(start, end, kTimeDelta, 5);
 498   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
 499   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
 500   EXPECT_EQ(bounds_shelf.ToString(), window->bounds().ToString());
 501   EXPECT_EQ(shelf_shown.ToString(),
 502             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 503
 504   // Swipe down again to hide.
 505   end = start + delta;
 506   generator.GestureScrollSequenceWithCallback(
 507       start,
 508       end,
 509       kTimeDelta,
 510       kNumScrollSteps,
 511       base::Bind(&ShelfDragCallback::ProcessScroll,
 512                  base::Unretained(&handler)));
 513   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 514   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 515   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 516   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(), gfx::Rect());
 517   EXPECT_EQ(bounds_noshelf.ToString(), window->bounds().ToString());
 518   EXPECT_EQ(shelf_hidden.ToString(),
 519             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 520
 521   // Swipe up in extended hit region to show it.
 522   gfx::Point extended_start = start;
 523   if (GetShelfLayoutManager()->IsHorizontalAlignment())
 524     extended_start.set_y(GetShelfWidget()->GetWindowBoundsInScreen().y() -1);
 525   else if (SHELF_ALIGNMENT_LEFT == GetShelfLayoutManager()->GetAlignment())
 526     extended_start.set_x(
 527         GetShelfWidget()->GetWindowBoundsInScreen().right() + 1);
 528   else if (SHELF_ALIGNMENT_RIGHT == GetShelfLayoutManager()->GetAlignment())
 529     extended_start.set_x(GetShelfWidget()->GetWindowBoundsInScreen().x() - 1);
 530   end = extended_start - delta;
 531   generator.GestureScrollSequenceWithCallback(
 532       extended_start,
 533       end,
 534       kTimeDelta,
 535       kNumScrollSteps,
 536       base::Bind(&ShelfDragCallback::ProcessScroll,
 537                  base::Unretained(&handler)));
 538   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
 539   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
 540   EXPECT_EQ(bounds_shelf.ToString(), window->bounds().ToString());
 541   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(),
 542             GetShelfWidget()->GetWindowBoundsInScreen());
 543   EXPECT_EQ(shelf_shown.ToString(),
 544             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 545
 546   // Swipe down again to hide.
 547   end = start + delta;
 548   generator.GestureScrollSequenceWithCallback(
 549       start,
 550       end,
 551       kTimeDelta,
 552       kNumScrollSteps,
 553       base::Bind(&ShelfDragCallback::ProcessScroll,
 554                  base::Unretained(&handler)));
 555   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 556   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 557   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 558   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(), gfx::Rect());
 559   EXPECT_EQ(bounds_noshelf.ToString(), window->bounds().ToString());
 560   EXPECT_EQ(shelf_hidden.ToString(),
 561             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 562
 563   // Swipe up outside the hit area. This should not change anything.
 564   gfx::Point outside_start = gfx::Point(
 565       (GetShelfWidget()->GetWindowBoundsInScreen().x() +
 566        GetShelfWidget()->GetWindowBoundsInScreen().right())/2,
 567       GetShelfWidget()->GetWindowBoundsInScreen().y() - 50);
 568   end = outside_start + delta;
 569   generator.GestureScrollSequence(
 570       outside_start, end, kTimeDelta, kNumScrollSteps);
 571   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 572   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 573   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 574   EXPECT_EQ(shelf_hidden.ToString(),
 575             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 576
 577   // Swipe up from below the shelf where a bezel would be, this should show the
 578   // shelf.
 579   gfx::Point below_start = start;
 580   if (GetShelfLayoutManager()->IsHorizontalAlignment())
 581     below_start.set_y(GetShelfWidget()->GetWindowBoundsInScreen().bottom() + 1);
 582   else if (SHELF_ALIGNMENT_LEFT == GetShelfLayoutManager()->GetAlignment())
 583     below_start.set_x(
 584         GetShelfWidget()->GetWindowBoundsInScreen().x() - 1);
 585   else if (SHELF_ALIGNMENT_RIGHT == GetShelfLayoutManager()->GetAlignment())
 586     below_start.set_x(GetShelfWidget()->GetWindowBoundsInScreen().right() + 1);
 587   end = below_start - delta;
 588   generator.GestureScrollSequence(
 589       below_start, end, kTimeDelta, kNumScrollSteps);
 590   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
 591   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
 592   EXPECT_EQ(bounds_shelf.ToString(), window->bounds().ToString());
 593   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(),
 594             GetShelfWidget()->GetWindowBoundsInScreen());
 595   EXPECT_EQ(shelf_shown.ToString(),
 596             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 597
 598   // Swipe down again to hide.
 599   end = start + delta;
 600   generator.GestureScrollSequenceWithCallback(
 601       start,
 602       end,
 603       kTimeDelta,
 604       kNumScrollSteps,
 605       base::Bind(&ShelfDragCallback::ProcessScroll,
 606                  base::Unretained(&handler)));
 607   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 608   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 609   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 610   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(), gfx::Rect());
 611   EXPECT_EQ(bounds_noshelf.ToString(), window->bounds().ToString());
 612   EXPECT_EQ(shelf_hidden.ToString(),
 613             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 614
 615   // Put |widget| into fullscreen. Set the shelf to be auto hidden when |widget|
 616   // is fullscreen. (eg browser immersive fullscreen).
 617   widget->SetFullscreen(true);
 618   wm::GetWindowState(window)->set_hide_shelf_when_fullscreen(false);
 619   shelf->UpdateVisibilityState();
 620
 621   gfx::Rect bounds_fullscreen = window->bounds();
 622   EXPECT_TRUE(widget->IsFullscreen());
 623   EXPECT_NE(bounds_noshelf.ToString(), bounds_fullscreen.ToString());
 624
 625   // Swipe up. This should show the shelf.
 626   end = below_start - delta;
 627   generator.GestureScrollSequenceWithCallback(
 628       below_start,
 629       end,
 630       kTimeDelta,
 631       kNumScrollSteps,
 632       base::Bind(&ShelfDragCallback::ProcessScroll,
 633                  base::Unretained(&handler)));
 634   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 635   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 636   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
 637   EXPECT_EQ(shelf_shown.ToString(),
 638             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 639   EXPECT_EQ(bounds_fullscreen.ToString(), window->bounds().ToString());
 640
 641   // Swipe up again. This should hide the shelf.
 642   generator.GestureScrollSequenceWithCallback(
 643       below_start,
 644       end,
 645       kTimeDelta,
 646       kNumScrollSteps,
 647       base::Bind(&ShelfDragCallback::ProcessScroll,
 648                  base::Unretained(&handler)));
 649   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 650   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 651   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 652   EXPECT_EQ(shelf_hidden.ToString(),
 653             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 654   EXPECT_EQ(bounds_fullscreen.ToString(), window->bounds().ToString());
 655
 656   // Set the shelf to be hidden when |widget| is fullscreen. (eg tab fullscreen
 657   // with or without immersive browser fullscreen).
 658   wm::GetWindowState(window)->set_hide_shelf_when_fullscreen(true);
 659   shelf->UpdateVisibilityState();
 660   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
 661   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 662
 663   // Swipe-up. This should not change anything.
 664   end = start - delta;
 665   generator.GestureScrollSequenceWithCallback(
 666       below_start,
 667       end,
 668       kTimeDelta,
 669       kNumScrollSteps,
 670       base::Bind(&ShelfDragCallback::ProcessScroll,
 671                  base::Unretained(&handler)));
 672   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
 673   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 674   EXPECT_EQ(bounds_fullscreen.ToString(), window->bounds().ToString());
 675
 676   // Close actually, otherwise further event may be affected since widget
 677   // is fullscreen status.
 678   widget->Close();
 679   RunAllPendingInMessageLoop();
 680
 681   // The shelf should be shown because there are no more visible windows.
 682   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 683   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 684   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 685
 686   // Swipe-up to hide. This should have no effect because there are no visible
 687   // windows.
 688   end = below_start - delta;
 689   generator.GestureScrollSequenceWithCallback(
 690       below_start,
 691       end,
 692       kTimeDelta,
 693       kNumScrollSteps,
 694       base::Bind(&ShelfDragCallback::ProcessScroll,
 695                  base::Unretained(&handler)));
 696   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 697   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 698   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 699 }
 700
 701 // Need to be implemented.  http://crbug.com/111279.
 702 #if defined(OS_WIN)
 703 #define MAYBE_SetVisible DISABLED_SetVisible
 704 #else
 705 #define MAYBE_SetVisible SetVisible
 706 #endif
 707 // Makes sure SetVisible updates work area and widget appropriately.
 708 TEST_F(ShelfLayoutManagerTest, MAYBE_SetVisible) {
 709   ShelfWidget* shelf = GetShelfWidget();
 710   ShelfLayoutManager* manager = shelf->shelf_layout_manager();
 711   // Force an initial layout.
 712   manager->LayoutShelf();
 713   EXPECT_EQ(SHELF_VISIBLE, manager->visibility_state());
 714
 715   gfx::Rect status_bounds(
 716       shelf->status_area_widget()->GetWindowBoundsInScreen());
 717   gfx::Rect shelf_bounds(
 718       shelf->GetWindowBoundsInScreen());
 719   int shelf_height = manager->GetIdealBounds().height();
 720   gfx::Screen* screen = Shell::GetScreen();
 721   gfx::Display display = screen->GetDisplayNearestWindow(
 722       Shell::GetPrimaryRootWindow());
 723   ASSERT_NE(-1, display.id());
 724   // Bottom inset should be the max of widget heights.
 725   EXPECT_EQ(shelf_height, display.GetWorkAreaInsets().bottom());
 726
 727   // Hide the shelf.
 728   SetState(manager, SHELF_HIDDEN);
 729   // Run the animation to completion.
 730   StepWidgetLayerAnimatorToEnd(shelf);
 731   StepWidgetLayerAnimatorToEnd(shelf->status_area_widget());
 732   EXPECT_EQ(SHELF_HIDDEN, manager->visibility_state());
 733   display = screen->GetDisplayNearestWindow(
 734       Shell::GetPrimaryRootWindow());
 735
 736   EXPECT_EQ(0, display.GetWorkAreaInsets().bottom());
 737
 738   // Make sure the bounds of the two widgets changed.
 739   EXPECT_GE(shelf->GetNativeView()->bounds().y(),
 740             screen->GetPrimaryDisplay().bounds().bottom());
 741   EXPECT_GE(shelf->status_area_widget()->GetNativeView()->bounds().y(),
 742             screen->GetPrimaryDisplay().bounds().bottom());
 743
 744   // And show it again.
 745   SetState(manager, SHELF_VISIBLE);
 746   // Run the animation to completion.
 747   StepWidgetLayerAnimatorToEnd(shelf);
 748   StepWidgetLayerAnimatorToEnd(shelf->status_area_widget());
 749   EXPECT_EQ(SHELF_VISIBLE, manager->visibility_state());
 750   display = screen->GetDisplayNearestWindow(
 751       Shell::GetPrimaryRootWindow());
 752   EXPECT_EQ(shelf_height, display.GetWorkAreaInsets().bottom());
 753
 754   // Make sure the bounds of the two widgets changed.
 755   shelf_bounds = shelf->GetNativeView()->bounds();
 756   EXPECT_LT(shelf_bounds.y(), screen->GetPrimaryDisplay().bounds().bottom());
 757   status_bounds = shelf->status_area_widget()->GetNativeView()->bounds();
 758   EXPECT_LT(status_bounds.y(),
 759             screen->GetPrimaryDisplay().bounds().bottom());
 760 }
 761
 762 // Makes sure shelf alignment is correct for lock screen.
 763 TEST_F(ShelfLayoutManagerTest, SideAlignmentInteractionWithLockScreen) {
 764   ShelfLayoutManager* manager = GetShelfWidget()->shelf_layout_manager();
 765   manager->SetAlignment(SHELF_ALIGNMENT_LEFT);
 766   EXPECT_EQ(SHELF_ALIGNMENT_LEFT, manager->GetAlignment());
 767   LockScreen();
 768   EXPECT_EQ(SHELF_ALIGNMENT_BOTTOM, manager->GetAlignment());
 769   UnlockScreen();
 770   EXPECT_EQ(SHELF_ALIGNMENT_LEFT, manager->GetAlignment());
 771 }
 772
 773 // Makes sure shelf alignment is correct for add user screen.
 774 TEST_F(ShelfLayoutManagerTest, SideAlignmentInteractionWithAddUserScreen) {
 775   ShelfLayoutManager* manager = GetShelfWidget()->shelf_layout_manager();
 776   manager->SetAlignment(SHELF_ALIGNMENT_LEFT);
 777   EXPECT_EQ(SHELF_ALIGNMENT_LEFT, manager->GetAlignment());
 778   ShowAddUserScreen(true);
 779   EXPECT_EQ(SHELF_ALIGNMENT_BOTTOM, manager->GetAlignment());
 780   ShowAddUserScreen(false);
 781   EXPECT_EQ(SHELF_ALIGNMENT_LEFT, manager->GetAlignment());
 782 }
 783
 784 // Makes sure shelf alignment is correct for login screen.
 785 TEST_F(ShelfLayoutManagerTest, SideAlignmentInteractionWithLoginScreen) {
 786   ShelfLayoutManager* manager = GetShelfWidget()->shelf_layout_manager();
 787   ASSERT_EQ(SHELF_ALIGNMENT_BOTTOM, manager->GetAlignment());
 788   SetUserLoggedIn(false);
 789   SetSessionStarted(false);
 790
 791   // The test session state delegate does not fire state changes.
 792   SetSessionStarting();
 793   manager->SessionStateChanged(
 794       Shell::GetInstance()->session_state_delegate()->GetSessionState());
 795
 796   // Login sets alignment preferences before the session completes startup.
 797   manager->SetAlignment(SHELF_ALIGNMENT_LEFT);
 798   SetUserLoggedIn(true);
 799   SetSessionStarted(true);
 800
 801   EXPECT_EQ(SHELF_ALIGNMENT_LEFT, manager->GetAlignment());
 802   // Ensure that the shelf has been notified.
 803   EXPECT_EQ(SHELF_ALIGNMENT_LEFT, GetShelfWidget()->shelf()->alignment());
 804 }
 805
 806 // Makes sure LayoutShelf invoked while animating cleans things up.
 807 TEST_F(ShelfLayoutManagerTest, LayoutShelfWhileAnimating) {
 808   ShelfWidget* shelf = GetShelfWidget();
 809   // Force an initial layout.
 810   shelf->shelf_layout_manager()->LayoutShelf();
 811   EXPECT_EQ(SHELF_VISIBLE, shelf->shelf_layout_manager()->visibility_state());
 812
 813   // Hide the shelf.
 814   SetState(shelf->shelf_layout_manager(), SHELF_HIDDEN);
 815   shelf->shelf_layout_manager()->LayoutShelf();
 816   EXPECT_EQ(SHELF_HIDDEN, shelf->shelf_layout_manager()->visibility_state());
 817   gfx::Display display = Shell::GetScreen()->GetDisplayNearestWindow(
 818       Shell::GetPrimaryRootWindow());
 819   EXPECT_EQ(0, display.GetWorkAreaInsets().bottom());
 820
 821   // Make sure the bounds of the two widgets changed.
 822   EXPECT_GE(shelf->GetNativeView()->bounds().y(),
 823             Shell::GetScreen()->GetPrimaryDisplay().bounds().bottom());
 824   EXPECT_GE(shelf->status_area_widget()->GetNativeView()->bounds().y(),
 825             Shell::GetScreen()->GetPrimaryDisplay().bounds().bottom());
 826 }
 827
 828 // Test that switching to a different visibility state does not restart the
 829 // shelf show / hide animation if it is already running. (crbug.com/250918)
 830 TEST_F(ShelfLayoutManagerTest, SetStateWhileAnimating) {
 831   ShelfWidget* shelf = GetShelfWidget();
 832   SetState(shelf->shelf_layout_manager(), SHELF_VISIBLE);
 833   gfx::Rect initial_shelf_bounds = shelf->GetWindowBoundsInScreen();
 834   gfx::Rect initial_status_bounds =
 835       shelf->status_area_widget()->GetWindowBoundsInScreen();
 836
 837   ui::ScopedAnimationDurationScaleMode normal_animation_duration(
 838       ui::ScopedAnimationDurationScaleMode::SLOW_DURATION);
 839   SetState(shelf->shelf_layout_manager(), SHELF_HIDDEN);
 840   SetState(shelf->shelf_layout_manager(), SHELF_VISIBLE);
 841
 842   gfx::Rect current_shelf_bounds = shelf->GetWindowBoundsInScreen();
 843   gfx::Rect current_status_bounds =
 844       shelf->status_area_widget()->GetWindowBoundsInScreen();
 845
 846   const int small_change = initial_shelf_bounds.height() / 2;
 847   EXPECT_LE(
 848       std::abs(initial_shelf_bounds.height() - current_shelf_bounds.height()),
 849       small_change);
 850   EXPECT_LE(
 851       std::abs(initial_status_bounds.height() - current_status_bounds.height()),
 852       small_change);
 853 }
 854
 855 // Makes sure the shelf is sized when the status area changes size.
 856 TEST_F(ShelfLayoutManagerTest, ShelfUpdatedWhenStatusAreaChangesSize) {
 857   Shelf* shelf = Shelf::ForPrimaryDisplay();
 858   ASSERT_TRUE(shelf);
 859   ShelfWidget* shelf_widget = GetShelfWidget();
 860   ASSERT_TRUE(shelf_widget);
 861   ASSERT_TRUE(shelf_widget->status_area_widget());
 862   shelf_widget->status_area_widget()->SetBounds(
 863       gfx::Rect(0, 0, 200, 200));
 864   EXPECT_EQ(200, shelf_widget->GetContentsView()->width() -
 865             test::ShelfTestAPI(shelf).shelf_view()->width());
 866 }
 867
 868
 869 #if defined(OS_WIN)
 870 // RootWindow and Display can't resize on Windows Ash. http://crbug.com/165962
 871 #define MAYBE_AutoHide DISABLED_AutoHide
 872 #else
 873 #define MAYBE_AutoHide AutoHide
 874 #endif
 875
 876 // Various assertions around auto-hide.
 877 TEST_F(ShelfLayoutManagerTest, MAYBE_AutoHide) {
 878   aura::Window* root = Shell::GetPrimaryRootWindow();
 879   ui::test::EventGenerator generator(root, root);
 880   generator.MoveMouseTo(0, 0);
 881
 882   ShelfLayoutManager* shelf = GetShelfLayoutManager();
 883   shelf->SetAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
 884   views::Widget* widget = new views::Widget;
 885   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
 886   params.bounds = gfx::Rect(0, 0, 200, 200);
 887   params.context = CurrentContext();
 888   // Widget is now owned by the parent window.
 889   widget->Init(params);
 890   widget->Maximize();
 891   widget->Show();
 892   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 893   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 894
 895   // LayoutShelf() forces the animation to completion, at which point the
 896   // shelf should go off the screen.
 897   shelf->LayoutShelf();
 898   EXPECT_EQ(root->bounds().bottom() - ShelfLayoutManager::kAutoHideSize,
 899             GetShelfWidget()->GetWindowBoundsInScreen().y());
 900   EXPECT_EQ(root->bounds().bottom() - ShelfLayoutManager::kAutoHideSize,
 901             Shell::GetScreen()->GetDisplayNearestWindow(
 902                 root).work_area().bottom());
 903
 904   // Move the mouse to the bottom of the screen.
 905   generator.MoveMouseTo(0, root->bounds().bottom() - 1);
 906
 907   // Shelf should be shown again (but it shouldn't have changed the work area).
 908   SetState(shelf, SHELF_AUTO_HIDE);
 909   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 910   shelf->LayoutShelf();
 911   EXPECT_EQ(root->bounds().bottom() - shelf->GetIdealBounds().height(),
 912             GetShelfWidget()->GetWindowBoundsInScreen().y());
 913   EXPECT_EQ(root->bounds().bottom() - ShelfLayoutManager::kAutoHideSize,
 914             Shell::GetScreen()->GetDisplayNearestWindow(
 915                 root).work_area().bottom());
 916
 917   // Move mouse back up.
 918   generator.MoveMouseTo(0, 0);
 919   SetState(shelf, SHELF_AUTO_HIDE);
 920   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 921   shelf->LayoutShelf();
 922   EXPECT_EQ(root->bounds().bottom() - ShelfLayoutManager::kAutoHideSize,
 923             GetShelfWidget()->GetWindowBoundsInScreen().y());
 924
 925   // Drag mouse to bottom of screen.
 926   generator.PressLeftButton();
 927   generator.MoveMouseTo(0, root->bounds().bottom() - 1);
 928   UpdateAutoHideStateNow();
 929   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 930
 931   generator.ReleaseLeftButton();
 932   generator.MoveMouseTo(1, root->bounds().bottom() - 1);
 933   UpdateAutoHideStateNow();
 934   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 935   generator.PressLeftButton();
 936   generator.MoveMouseTo(1, root->bounds().bottom() - 1);
 937   UpdateAutoHideStateNow();
 938   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 939 }
 940
 941 // Test the behavior of the shelf when it is auto hidden and it is on the
 942 // boundary between the primary and the secondary display.
 943 TEST_F(ShelfLayoutManagerTest, AutoHideShelfOnScreenBoundary) {
 944   if (!SupportsMultipleDisplays())
 945     return;
 946
 947   UpdateDisplay("800x600,800x600");
 948   DisplayLayout display_layout(DisplayLayout::RIGHT, 0);
 949   Shell::GetInstance()->display_manager()->SetLayoutForCurrentDisplays(
 950       display_layout);
 951   // Put the primary monitor's shelf on the display boundary.
 952   ShelfLayoutManager* shelf = GetShelfLayoutManager();
 953   shelf->SetAlignment(SHELF_ALIGNMENT_RIGHT);
 954
 955   // Create a window because the shelf is always shown when no windows are
 956   // visible.
 957   CreateTestWidget();
 958
 959   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 960   ASSERT_EQ(root_windows[0],
 961             GetShelfWidget()->GetNativeWindow()->GetRootWindow());
 962
 963   shelf->SetAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
 964   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 965
 966   int right_edge = root_windows[0]->GetBoundsInScreen().right() - 1;
 967   int y = root_windows[0]->GetBoundsInScreen().y();
 968
 969   // Start off the mouse nowhere near the shelf; the shelf should be hidden.
 970   ui::test::EventGenerator& generator(GetEventGenerator());
 971   generator.MoveMouseTo(right_edge - 50, y);
 972   UpdateAutoHideStateNow();
 973   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 974
 975   // Moving the mouse over the light bar (but not to the edge of the screen)
 976   // should show the shelf.
 977   generator.MoveMouseTo(right_edge - 1, y);
 978   UpdateAutoHideStateNow();
 979   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 980   EXPECT_EQ(right_edge - 1, Shell::GetScreen()->GetCursorScreenPoint().x());
 981
 982   // Moving the mouse off the light bar should hide the shelf.
 983   generator.MoveMouseTo(right_edge - 50, y);
 984   UpdateAutoHideStateNow();
 985   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 986
 987   // Moving the mouse to the right edge of the screen crossing the light bar
 988   // should show the shelf despite the mouse cursor getting warped to the
 989   // secondary display.
 990   generator.MoveMouseTo(right_edge - 1, y);
 991   generator.MoveMouseTo(right_edge, y);
 992   UpdateAutoHideStateNow();
 993   EXPECT_NE(right_edge - 1, Shell::GetScreen()->GetCursorScreenPoint().x());
 994   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 995
 996   // Hide the shelf.
 997   generator.MoveMouseTo(right_edge - 50, y);
 998   UpdateAutoHideStateNow();
 999   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1000
1001   // Moving the mouse to the right edge of the screen crossing the light bar and
1002   // overshooting by a lot should keep the shelf hidden.
1003   generator.MoveMouseTo(right_edge - 1, y);
1004   generator.MoveMouseTo(right_edge + 50, y);
1005   UpdateAutoHideStateNow();
1006   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1007
1008   // Moving the mouse to the right edge of the screen crossing the light bar and
1009   // overshooting a bit should show the shelf.
1010   generator.MoveMouseTo(right_edge - 1, y);
1011   generator.MoveMouseTo(right_edge + 2, y);
1012   UpdateAutoHideStateNow();
1013   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1014
1015   // Keeping the mouse close to the left edge of the secondary display after the
1016   // shelf is shown should keep the shelf shown.
1017   generator.MoveMouseTo(right_edge + 2, y + 1);
1018   UpdateAutoHideStateNow();
1019   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1020
1021   // Moving the mouse far from the left edge of the secondary display should
1022   // hide the shelf.
1023   generator.MoveMouseTo(right_edge + 50, y);
1024   UpdateAutoHideStateNow();
1025   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1026
1027   // Moving to the left edge of the secondary display without first crossing
1028   // the primary display's right aligned shelf first should not show the shelf.
1029   generator.MoveMouseTo(right_edge + 2, y);
1030   UpdateAutoHideStateNow();
1031   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1032 }
1033
1034 // Assertions around the lock screen showing.
1035 TEST_F(ShelfLayoutManagerTest, VisibleWhenLockScreenShowing) {
1036   if (!SupportsHostWindowResize())
1037     return;
1038
1039   // Since ShelfLayoutManager queries for mouse location, move the mouse so
1040   // it isn't over the shelf.
1041   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
1042                                      gfx::Point());
1043   generator.MoveMouseTo(0, 0);
1044
1045   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1046   shelf->SetAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1047   views::Widget* widget = new views::Widget;
1048   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1049   params.bounds = gfx::Rect(0, 0, 200, 200);
1050   params.context = CurrentContext();
1051   // Widget is now owned by the parent window.
1052   widget->Init(params);
1053   widget->Maximize();
1054   widget->Show();
1055   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1056   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1057
1058   aura::Window* root = Shell::GetPrimaryRootWindow();
1059   // LayoutShelf() forces the animation to completion, at which point the
1060   // shelf should go off the screen.
1061   shelf->LayoutShelf();
1062   EXPECT_EQ(root->bounds().bottom() - ShelfLayoutManager::kAutoHideSize,
1063             GetShelfWidget()->GetWindowBoundsInScreen().y());
1064
1065   aura::Window* lock_container = Shell::GetContainer(
1066       Shell::GetPrimaryRootWindow(), kShellWindowId_LockScreenContainer);
1067
1068   views::Widget* lock_widget = new views::Widget;
1069   views::Widget::InitParams lock_params(
1070       views::Widget::InitParams::TYPE_WINDOW);
1071   lock_params.bounds = gfx::Rect(0, 0, 200, 200);
1072   params.context = CurrentContext();
1073   lock_params.parent = lock_container;
1074   // Widget is now owned by the parent window.
1075   lock_widget->Init(lock_params);
1076   lock_widget->Maximize();
1077   lock_widget->Show();
1078
1079   // Lock the screen.
1080   LockScreen();
1081   // Showing a widget in the lock screen should force the shelf to be visibile.
1082   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1083
1084   UnlockScreen();
1085   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1086 }
1087
1088 // Assertions around SetAutoHideBehavior.
1089 TEST_F(ShelfLayoutManagerTest, SetAutoHideBehavior) {
1090   // Since ShelfLayoutManager queries for mouse location, move the mouse so
1091   // it isn't over the shelf.
1092   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
1093                                      gfx::Point());
1094   generator.MoveMouseTo(0, 0);
1095
1096   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1097   views::Widget* widget = new views::Widget;
1098   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1099   params.bounds = gfx::Rect(0, 0, 200, 200);
1100   params.context = CurrentContext();
1101   // Widget is now owned by the parent window.
1102   widget->Init(params);
1103   widget->Show();
1104   aura::Window* window = widget->GetNativeWindow();
1105   gfx::Rect display_bounds(
1106       Shell::GetScreen()->GetDisplayNearestWindow(window).bounds());
1107
1108   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1109   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1110
1111   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1112   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1113
1114   widget->Maximize();
1115   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1116   EXPECT_EQ(Shell::GetScreen()->GetDisplayNearestWindow(
1117                 window).work_area().bottom(),
1118             widget->GetWorkAreaBoundsInScreen().bottom());
1119
1120   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1121   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1122   EXPECT_EQ(Shell::GetScreen()->GetDisplayNearestWindow(
1123                 window).work_area().bottom(),
1124             widget->GetWorkAreaBoundsInScreen().bottom());
1125
1126   ui::ScopedAnimationDurationScaleMode animation_duration(
1127       ui::ScopedAnimationDurationScaleMode::SLOW_DURATION);
1128
1129   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1130   ShelfWidget* shelf_widget = GetShelfWidget();
1131   EXPECT_TRUE(shelf_widget->status_area_widget()->IsVisible());
1132   StepWidgetLayerAnimatorToEnd(shelf_widget);
1133   StepWidgetLayerAnimatorToEnd(shelf_widget->status_area_widget());
1134   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1135   EXPECT_EQ(Shell::GetScreen()->GetDisplayNearestWindow(
1136                 window).work_area().bottom(),
1137             widget->GetWorkAreaBoundsInScreen().bottom());
1138 }
1139
1140 // Basic assertions around the dimming of the shelf.
1141 TEST_F(ShelfLayoutManagerTest, DimmingBehavior) {
1142   // Since ShelfLayoutManager queries for mouse location, move the mouse so
1143   // it isn't over the shelf.
1144   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
1145                                      gfx::Point());
1146   generator.MoveMouseTo(0, 0);
1147
1148   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1149   shelf->shelf_widget()->DisableDimmingAnimationsForTest();
1150
1151   views::Widget* widget = new views::Widget;
1152   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1153   params.bounds = gfx::Rect(0, 0, 200, 200);
1154   params.context = CurrentContext();
1155   // Widget is now owned by the parent window.
1156   widget->Init(params);
1157   widget->Show();
1158   aura::Window* window = widget->GetNativeWindow();
1159   gfx::Rect display_bounds(
1160       Shell::GetScreen()->GetDisplayNearestWindow(window).bounds());
1161
1162   gfx::Point off_shelf = display_bounds.CenterPoint();
1163   gfx::Point on_shelf =
1164       shelf->shelf_widget()->GetWindowBoundsInScreen().CenterPoint();
1165
1166   // Test there is no dimming object active at this point.
1167   generator.MoveMouseTo(on_shelf.x(), on_shelf.y());
1168   EXPECT_EQ(-1, shelf->shelf_widget()->GetDimmingAlphaForTest());
1169   generator.MoveMouseTo(off_shelf.x(), off_shelf.y());
1170   EXPECT_EQ(-1, shelf->shelf_widget()->GetDimmingAlphaForTest());
1171
1172   // After maximization, the shelf should be visible and the dimmer created.
1173   widget->Maximize();
1174
1175   on_shelf = shelf->shelf_widget()->GetWindowBoundsInScreen().CenterPoint();
1176   EXPECT_LT(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1177
1178   // Moving the mouse off the shelf should dim the bar.
1179   generator.MoveMouseTo(off_shelf.x(), off_shelf.y());
1180   EXPECT_LT(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1181
1182   // Adding touch events outside the shelf should still keep the shelf in
1183   // dimmed state.
1184   generator.PressTouch();
1185   generator.MoveTouch(off_shelf);
1186   EXPECT_LT(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1187   // Move the touch into the shelf area should undim.
1188   generator.MoveTouch(on_shelf);
1189   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1190   generator.ReleaseTouch();
1191   // And a release dims again.
1192   EXPECT_LT(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1193
1194   // Moving the mouse on the shelf should undim the bar.
1195   generator.MoveMouseTo(on_shelf);
1196   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1197
1198   // No matter what the touch events do, the shelf should stay undimmed.
1199   generator.PressTouch();
1200   generator.MoveTouch(off_shelf);
1201   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1202   generator.MoveTouch(on_shelf);
1203   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1204   generator.MoveTouch(off_shelf);
1205   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1206   generator.MoveTouch(on_shelf);
1207   generator.ReleaseTouch();
1208
1209   // After restore, the dimming object should be deleted again.
1210   widget->Restore();
1211   EXPECT_EQ(-1, shelf->shelf_widget()->GetDimmingAlphaForTest());
1212 }
1213
1214 // Test that dimming works correctly with multiple displays.
1215 TEST_F(ShelfLayoutManagerTest, DimmingBehaviorDualDisplay) {
1216   if (!SupportsMultipleDisplays())
1217     return;
1218
1219   // Create two displays.
1220   Shell* shell = Shell::GetInstance();
1221   UpdateDisplay("0+0-200x200,+200+0-100x100");
1222   EXPECT_EQ(2U, shell->display_manager()->GetNumDisplays());
1223
1224   WindowTreeHostManager* window_tree_host_manager =
1225       shell->window_tree_host_manager();
1226   aura::Window::Windows root_windows =
1227       window_tree_host_manager->GetAllRootWindows();
1228   EXPECT_EQ(root_windows.size(), 2U);
1229
1230   std::vector<ShelfWidget*> shelf_widgets;
1231   for (auto& root_window : root_windows) {
1232     ShelfLayoutManager* shelf =
1233         GetRootWindowController(root_window)->GetShelfLayoutManager();
1234     shelf_widgets.push_back(shelf->shelf_widget());
1235
1236     // For disabling the dimming animation to work, the animation must be
1237     // disabled prior to creating the dimmer.
1238     shelf_widgets.back()->DisableDimmingAnimationsForTest();
1239
1240     // Create a maximized window to create the dimmer.
1241     views::Widget* widget = new views::Widget;
1242     views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1243     params.context = root_window;
1244     params.bounds = root_window->GetBoundsInScreen();
1245     params.show_state = ui::SHOW_STATE_MAXIMIZED;
1246     widget->Init(params);
1247     widget->Show();
1248   }
1249
1250   ui::test::EventGenerator& generator(GetEventGenerator());
1251
1252   generator.MoveMouseTo(root_windows[0]->GetBoundsInScreen().CenterPoint());
1253   EXPECT_LT(0, shelf_widgets[0]->GetDimmingAlphaForTest());
1254   EXPECT_LT(0, shelf_widgets[1]->GetDimmingAlphaForTest());
1255
1256   generator.MoveMouseTo(
1257       shelf_widgets[0]->GetWindowBoundsInScreen().CenterPoint());
1258   EXPECT_EQ(0, shelf_widgets[0]->GetDimmingAlphaForTest());
1259   EXPECT_LT(0, shelf_widgets[1]->GetDimmingAlphaForTest());
1260
1261   generator.MoveMouseTo(
1262       shelf_widgets[1]->GetWindowBoundsInScreen().CenterPoint());
1263   EXPECT_LT(0, shelf_widgets[0]->GetDimmingAlphaForTest());
1264   EXPECT_EQ(0, shelf_widgets[1]->GetDimmingAlphaForTest());
1265
1266   generator.MoveMouseTo(root_windows[1]->GetBoundsInScreen().CenterPoint());
1267   EXPECT_LT(0, shelf_widgets[0]->GetDimmingAlphaForTest());
1268   EXPECT_LT(0, shelf_widgets[1]->GetDimmingAlphaForTest());
1269 }
1270
1271 // Assertions around the dimming of the shelf in conjunction with menus.
1272 TEST_F(ShelfLayoutManagerTest, DimmingBehaviorWithMenus) {
1273   // Since ShelfLayoutManager queries for mouse location, move the mouse so
1274   // it isn't over the shelf.
1275   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
1276                                      gfx::Point());
1277   generator.MoveMouseTo(0, 0);
1278
1279   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1280   shelf->shelf_widget()->DisableDimmingAnimationsForTest();
1281
1282   views::Widget* widget = new views::Widget;
1283   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1284   params.bounds = gfx::Rect(0, 0, 200, 200);
1285   params.context = CurrentContext();
1286   // Widget is now owned by the parent window.
1287   widget->Init(params);
1288   widget->Show();
1289   aura::Window* window = widget->GetNativeWindow();
1290   gfx::Rect display_bounds(
1291       Shell::GetScreen()->GetDisplayNearestWindow(window).bounds());
1292
1293   // After maximization, the shelf should be visible and the dimmer created.
1294   widget->Maximize();
1295
1296   gfx::Point off_shelf = display_bounds.CenterPoint();
1297   gfx::Point on_shelf =
1298       shelf->shelf_widget()->GetWindowBoundsInScreen().CenterPoint();
1299
1300   // Moving the mouse on the shelf should undim the bar.
1301   generator.MoveMouseTo(on_shelf.x(), on_shelf.y());
1302   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1303
1304   // Simulate a menu opening.
1305   shelf->shelf_widget()->ForceUndimming(true);
1306
1307   // Moving the mouse off the shelf should not dim the bar.
1308   generator.MoveMouseTo(off_shelf.x(), off_shelf.y());
1309   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1310
1311   // No matter what the touch events do, the shelf should stay undimmed.
1312   generator.PressTouch();
1313   generator.MoveTouch(off_shelf);
1314   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1315   generator.MoveTouch(on_shelf);
1316   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1317   generator.MoveTouch(off_shelf);
1318   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1319   generator.ReleaseTouch();
1320   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1321
1322   // "Closing the menu" should now turn off the menu since no event is inside
1323   // the shelf any longer.
1324   shelf->shelf_widget()->ForceUndimming(false);
1325   EXPECT_LT(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1326
1327   // Moving the mouse again on the shelf which should undim the bar again.
1328   // This time we check that the bar stays undimmed when the mouse remains on
1329   // the bar and the "menu gets closed".
1330   generator.MoveMouseTo(on_shelf.x(), on_shelf.y());
1331   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1332   shelf->shelf_widget()->ForceUndimming(true);
1333   generator.MoveMouseTo(off_shelf.x(), off_shelf.y());
1334   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1335   generator.MoveMouseTo(on_shelf.x(), on_shelf.y());
1336   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1337   shelf->shelf_widget()->ForceUndimming(true);
1338   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1339 }
1340
1341 // Verifies the shelf is visible when status/shelf is focused.
1342 TEST_F(ShelfLayoutManagerTest, VisibleWhenStatusOrShelfFocused) {
1343   // Since ShelfLayoutManager queries for mouse location, move the mouse so
1344   // it isn't over the shelf.
1345   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
1346                                      gfx::Point());
1347   generator.MoveMouseTo(0, 0);
1348
1349   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1350   views::Widget* widget = new views::Widget;
1351   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1352   params.bounds = gfx::Rect(0, 0, 200, 200);
1353   params.context = CurrentContext();
1354   // Widget is now owned by the parent window.
1355   widget->Init(params);
1356   widget->Show();
1357   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1358   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1359   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1360
1361   // Focus the shelf. Have to go through the focus cycler as normal focus
1362   // requests to it do nothing.
1363   GetShelfWidget()->GetFocusCycler()->RotateFocus(FocusCycler::FORWARD);
1364   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1365
1366   widget->Activate();
1367   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1368
1369   // Trying to activate the status should fail, since we only allow activating
1370   // it when the user is using the keyboard (i.e. through FocusCycler).
1371   GetShelfWidget()->status_area_widget()->Activate();
1372   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1373
1374   GetShelfWidget()->GetFocusCycler()->RotateFocus(FocusCycler::FORWARD);
1375   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1376 }
1377
1378 // Makes sure shelf will be visible when app list opens as shelf is in
1379 // SHELF_VISIBLE state,and toggling app list won't change shelf
1380 // visibility state.
1381 TEST_F(ShelfLayoutManagerTest, OpenAppListWithShelfVisibleState) {
1382   Shell* shell = Shell::GetInstance();
1383   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1384   shelf->LayoutShelf();
1385   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1386
1387   // Create a normal unmaximized windowm shelf should be visible.
1388   aura::Window* window = CreateTestWindow();
1389   window->SetBounds(gfx::Rect(0, 0, 100, 100));
1390   window->Show();
1391   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1392   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1393
1394   // Show app list and the shelf stays visible.
1395   shell->ShowAppList(NULL);
1396   EXPECT_TRUE(shell->GetAppListTargetVisibility());
1397   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1398
1399   // Hide app list and the shelf stays visible.
1400   shell->DismissAppList();
1401   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1402   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1403 }
1404
1405 // Makes sure shelf will be shown with SHELF_AUTO_HIDE_SHOWN state
1406 // when app list opens as shelf is in SHELF_AUTO_HIDE state, and
1407 // toggling app list won't change shelf visibility state.
1408 TEST_F(ShelfLayoutManagerTest, OpenAppListWithShelfAutoHideState) {
1409   Shell* shell = Shell::GetInstance();
1410   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1411   shelf->LayoutShelf();
1412   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1413
1414   // Create a window and show it in maximized state.
1415   aura::Window* window = CreateTestWindow();
1416   window->SetBounds(gfx::Rect(0, 0, 100, 100));
1417   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1418   window->Show();
1419   wm::ActivateWindow(window);
1420
1421   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1422   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1423
1424   // Show app list.
1425   shell->ShowAppList(NULL);
1426   // The shelf's auto hide state won't be changed until the timer fires, so
1427   // calling shell->UpdateShelfVisibility() is kind of manually helping it to
1428   // update the state.
1429   shell->UpdateShelfVisibility();
1430   EXPECT_TRUE(shell->GetAppListTargetVisibility());
1431   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1432   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1433
1434   // Hide app list.
1435   shell->DismissAppList();
1436   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1437   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1438 }
1439
1440 // Makes sure that when we have dual displays, with one or both shelves are set
1441 // to AutoHide, viewing the AppList on one of them doesn't unhide the other
1442 // hidden shelf.
1443 TEST_F(ShelfLayoutManagerTest, DualDisplayOpenAppListWithShelfAutoHideState) {
1444   if (!SupportsMultipleDisplays())
1445     return;
1446
1447   // Create two displays.
1448   Shell* shell = Shell::GetInstance();
1449   DisplayManager* display_manager = shell->display_manager();
1450   EXPECT_EQ(1U, display_manager->GetNumDisplays());
1451   UpdateDisplay("0+0-200x200,+200+0-100x100");
1452   EXPECT_EQ(2U, display_manager->GetNumDisplays());
1453
1454   WindowTreeHostManager* window_tree_host_manager =
1455       shell->window_tree_host_manager();
1456   aura::Window::Windows root_windows =
1457       window_tree_host_manager->GetAllRootWindows();
1458   EXPECT_EQ(root_windows.size(), 2U);
1459
1460   // Get the shelves in both displays and set them to be 'AutoHide'.
1461   ShelfLayoutManager* shelf_1 =
1462       GetRootWindowController(root_windows[0])->GetShelfLayoutManager();
1463   ShelfLayoutManager* shelf_2 =
1464       GetRootWindowController(root_windows[1])->GetShelfLayoutManager();
1465   EXPECT_NE(shelf_1, shelf_2);
1466   EXPECT_NE(shelf_1->shelf_widget()->GetNativeWindow()->GetRootWindow(),
1467             shelf_2->shelf_widget()->GetNativeWindow()->
1468             GetRootWindow());
1469   shelf_1->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1470   shelf_1->LayoutShelf();
1471   shelf_2->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1472   shelf_2->LayoutShelf();
1473
1474   // Create a window in each display and show them in maximized state.
1475   aura::Window* window_1 =
1476       CreateTestWindowInParent(root_windows[0]);
1477   window_1->SetBounds(gfx::Rect(0, 0, 100, 100));
1478   window_1->SetProperty(aura::client::kShowStateKey,
1479                               ui::SHOW_STATE_MAXIMIZED);
1480   window_1->Show();
1481   aura::Window* window_2 =
1482       CreateTestWindowInParent(root_windows[1]);
1483   window_2->SetBounds(gfx::Rect(201, 0, 100, 100));
1484   window_2->SetProperty(aura::client::kShowStateKey,
1485                                 ui::SHOW_STATE_MAXIMIZED);
1486   window_2->Show();
1487
1488   EXPECT_EQ(shelf_1->shelf_widget()->GetNativeWindow()->GetRootWindow(),
1489             window_1->GetRootWindow());
1490   EXPECT_EQ(shelf_2->shelf_widget()->GetNativeWindow()->GetRootWindow(),
1491             window_2->GetRootWindow());
1492
1493   // Activate one window in one display and manually trigger the update of shelf
1494   // visibility.
1495   wm::ActivateWindow(window_1);
1496   shell->UpdateShelfVisibility();
1497
1498   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1499   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_1->visibility_state());
1500   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_2->visibility_state());
1501   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_1->auto_hide_state());
1502   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_2->auto_hide_state());
1503
1504   // Show app list.
1505   shell->ShowAppList(NULL);
1506   shell->UpdateShelfVisibility();
1507
1508   // Only the shelf in the active display should be shown, the other is hidden.
1509   EXPECT_TRUE(shell->GetAppListTargetVisibility());
1510   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_1->visibility_state());
1511   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf_1->auto_hide_state());
1512   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_2->visibility_state());
1513   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_2->auto_hide_state());
1514
1515   // Hide app list, both shelves should be hidden.
1516   shell->DismissAppList();
1517   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1518   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_1->visibility_state());
1519   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_2->visibility_state());
1520   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_1->auto_hide_state());
1521   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_2->auto_hide_state());
1522 }
1523
1524 // Makes sure the shelf will be hidden when we have a fullscreen window, and it
1525 // will unhide when we open the app list.
1526 TEST_F(ShelfLayoutManagerTest, OpenAppListWithShelfHiddenState) {
1527   Shell* shell = Shell::GetInstance();
1528   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1529   // For shelf to be visible, app list is not open in initial state.
1530   shelf->LayoutShelf();
1531
1532   // Create a window and make it full screen.
1533   aura::Window* window = CreateTestWindow();
1534   window->SetBounds(gfx::Rect(0, 0, 100, 100));
1535   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
1536   window->Show();
1537   wm::ActivateWindow(window);
1538
1539   // App list and shelf is not shown.
1540   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1541   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
1542
1543   // Show app list.
1544   shell->ShowAppList(NULL);
1545   EXPECT_TRUE(shell->GetAppListTargetVisibility());
1546   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1547
1548   // Hide app list.
1549   shell->DismissAppList();
1550   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1551   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
1552 }
1553
1554 // Tests the correct behavior of the shelf when there is a system modal window
1555 // open when we have a single display.
1556 TEST_F(ShelfLayoutManagerTest, ShelfWithSystemModalWindowSingleDisplay) {
1557   Shell* shell = Shell::GetInstance();
1558   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1559   shelf->LayoutShelf();
1560   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1561
1562   aura::Window* window = CreateTestWindow();
1563   window->SetBounds(gfx::Rect(0, 0, 100, 100));
1564   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1565   window->Show();
1566   wm::ActivateWindow(window);
1567
1568   // Enable system modal dialog, and make sure shelf is still hidden.
1569   shell->SimulateModalWindowOpenForTesting(true);
1570   EXPECT_TRUE(shell->IsSystemModalWindowOpen());
1571   EXPECT_FALSE(wm::CanActivateWindow(window));
1572   shell->UpdateShelfVisibility();
1573   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1574   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1575 }
1576
1577 // Tests the correct behavior of the shelf when there is a system modal window
1578 // open when we have dual display.
1579 TEST_F(ShelfLayoutManagerTest, ShelfWithSystemModalWindowDualDisplay) {
1580   if (!SupportsMultipleDisplays())
1581     return;
1582
1583   // Create two displays.
1584   Shell* shell = Shell::GetInstance();
1585   DisplayManager* display_manager = shell->display_manager();
1586   UpdateDisplay("200x200,100x100");
1587   EXPECT_EQ(2U, display_manager->GetNumDisplays());
1588
1589   WindowTreeHostManager* window_tree_host_manager =
1590       shell->window_tree_host_manager();
1591   aura::Window::Windows root_windows =
1592       window_tree_host_manager->GetAllRootWindows();
1593   EXPECT_EQ(2U, root_windows.size());
1594
1595   // Get the shelves in both displays and set them to be 'AutoHide'.
1596   ShelfLayoutManager* shelf_1 =
1597       GetRootWindowController(root_windows[0])->GetShelfLayoutManager();
1598   ShelfLayoutManager* shelf_2 =
1599       GetRootWindowController(root_windows[1])->GetShelfLayoutManager();
1600   EXPECT_NE(shelf_1, shelf_2);
1601   EXPECT_NE(shelf_1->shelf_widget()->GetNativeWindow()->GetRootWindow(),
1602             shelf_2->shelf_widget()->GetNativeWindow()->GetRootWindow());
1603   shelf_1->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1604   shelf_1->LayoutShelf();
1605   shelf_2->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1606   shelf_2->LayoutShelf();
1607
1608   // Create a window in each display and show them in maximized state.
1609   aura::Window* window_1 = CreateTestWindowInParent(root_windows[0]);
1610   window_1->SetBounds(gfx::Rect(0, 0, 100, 100));
1611   window_1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1612   window_1->Show();
1613   aura::Window* window_2 = CreateTestWindowInParent(root_windows[1]);
1614   window_2->SetBounds(gfx::Rect(201, 0, 100, 100));
1615   window_2->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1616   window_2->Show();
1617
1618   EXPECT_EQ(shelf_1->shelf_widget()->GetNativeWindow()->GetRootWindow(),
1619             window_1->GetRootWindow());
1620   EXPECT_EQ(shelf_2->shelf_widget()->GetNativeWindow()->GetRootWindow(),
1621             window_2->GetRootWindow());
1622   EXPECT_TRUE(window_1->IsVisible());
1623   EXPECT_TRUE(window_2->IsVisible());
1624
1625   // Enable system modal dialog, and make sure both shelves are still hidden.
1626   shell->SimulateModalWindowOpenForTesting(true);
1627   EXPECT_TRUE(shell->IsSystemModalWindowOpen());
1628   EXPECT_FALSE(wm::CanActivateWindow(window_1));
1629   EXPECT_FALSE(wm::CanActivateWindow(window_2));
1630   shell->UpdateShelfVisibility();
1631   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_1->visibility_state());
1632   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_1->auto_hide_state());
1633   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_2->visibility_state());
1634   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_2->auto_hide_state());
1635 }
1636
1637 // Tests that the shelf is only hidden for a fullscreen window at the front and
1638 // toggles visibility when another window is activated.
1639 TEST_F(ShelfLayoutManagerTest, FullscreenWindowInFrontHidesShelf) {
1640   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1641
1642   // Create a window and make it full screen.
1643   aura::Window* window1 = CreateTestWindow();
1644   window1->SetBounds(gfx::Rect(0, 0, 100, 100));
1645   window1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
1646   window1->Show();
1647
1648   aura::Window* window2 = CreateTestWindow();
1649   window2->SetBounds(gfx::Rect(0, 0, 100, 100));
1650   window2->Show();
1651
1652   wm::GetWindowState(window1)->Activate();
1653   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
1654
1655   wm::GetWindowState(window2)->Activate();
1656   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1657
1658   wm::GetWindowState(window1)->Activate();
1659   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
1660 }
1661
1662 // Test the behavior of the shelf when a window on one display is fullscreen
1663 // but the other display has the active window.
1664 TEST_F(ShelfLayoutManagerTest, FullscreenWindowOnSecondDisplay) {
1665   if (!SupportsMultipleDisplays())
1666     return;
1667
1668   UpdateDisplay("800x600,800x600");
1669   DisplayManager* display_manager = Shell::GetInstance()->display_manager();
1670   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
1671   Shell::RootWindowControllerList root_window_controllers =
1672       Shell::GetAllRootWindowControllers();
1673
1674   // Create windows on either display.
1675   aura::Window* window1 = CreateTestWindow();
1676   window1->SetBoundsInScreen(
1677       gfx::Rect(0, 0, 100, 100),
1678       display_manager->GetDisplayAt(0));
1679   window1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
1680   window1->Show();
1681
1682   aura::Window* window2 = CreateTestWindow();
1683   window2->SetBoundsInScreen(
1684       gfx::Rect(800, 0, 100, 100),
1685       display_manager->GetDisplayAt(1));
1686   window2->Show();
1687
1688   EXPECT_EQ(root_windows[0], window1->GetRootWindow());
1689   EXPECT_EQ(root_windows[1], window2->GetRootWindow());
1690
1691   wm::GetWindowState(window2)->Activate();
1692   EXPECT_EQ(SHELF_HIDDEN,
1693       root_window_controllers[0]->GetShelfLayoutManager()->visibility_state());
1694   EXPECT_EQ(SHELF_VISIBLE,
1695       root_window_controllers[1]->GetShelfLayoutManager()->visibility_state());
1696 }
1697
1698
1699 #if defined(OS_WIN)
1700 // RootWindow and Display can't resize on Windows Ash. http://crbug.com/165962
1701 #define MAYBE_SetAlignment DISABLED_SetAlignment
1702 #else
1703 #define MAYBE_SetAlignment SetAlignment
1704 #endif
1705
1706 // Tests SHELF_ALIGNMENT_(LEFT, RIGHT, TOP).
1707 TEST_F(ShelfLayoutManagerTest, MAYBE_SetAlignment) {
1708   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1709   // Force an initial layout.
1710   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1711   shelf->LayoutShelf();
1712   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1713
1714   shelf->SetAlignment(SHELF_ALIGNMENT_LEFT);
1715   gfx::Rect shelf_bounds(
1716       GetShelfWidget()->GetWindowBoundsInScreen());
1717   const gfx::Screen* screen = Shell::GetScreen();
1718   gfx::Display display =
1719       screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1720   ASSERT_NE(-1, display.id());
1721   EXPECT_EQ(shelf->GetIdealBounds().width(),
1722             display.GetWorkAreaInsets().left());
1723   EXPECT_GE(
1724       shelf_bounds.width(),
1725       GetShelfWidget()->GetContentsView()->GetPreferredSize().width());
1726   EXPECT_EQ(SHELF_ALIGNMENT_LEFT, GetSystemTray()->shelf_alignment());
1727   StatusAreaWidget* status_area_widget = GetShelfWidget()->status_area_widget();
1728   gfx::Rect status_bounds(status_area_widget->GetWindowBoundsInScreen());
1729   EXPECT_GE(status_bounds.width(),
1730             status_area_widget->GetContentsView()->GetPreferredSize().width());
1731   EXPECT_EQ(shelf->GetIdealBounds().width(),
1732             display.GetWorkAreaInsets().left());
1733   EXPECT_EQ(0, display.GetWorkAreaInsets().top());
1734   EXPECT_EQ(0, display.GetWorkAreaInsets().bottom());
1735   EXPECT_EQ(0, display.GetWorkAreaInsets().right());
1736   EXPECT_EQ(display.bounds().x(), shelf_bounds.x());
1737   EXPECT_EQ(display.bounds().y(), shelf_bounds.y());
1738   EXPECT_EQ(display.bounds().height(), shelf_bounds.height());
1739   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1740   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1741   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize,
1742       display.GetWorkAreaInsets().left());
1743   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize, display.work_area().x());
1744
1745   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1746   shelf->SetAlignment(SHELF_ALIGNMENT_RIGHT);
1747   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1748   shelf_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
1749   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1750   ASSERT_NE(-1, display.id());
1751   EXPECT_EQ(shelf->GetIdealBounds().width(),
1752             display.GetWorkAreaInsets().right());
1753   EXPECT_GE(shelf_bounds.width(),
1754             GetShelfWidget()->GetContentsView()->GetPreferredSize().width());
1755   EXPECT_EQ(SHELF_ALIGNMENT_RIGHT, GetSystemTray()->shelf_alignment());
1756   status_bounds = gfx::Rect(status_area_widget->GetWindowBoundsInScreen());
1757   EXPECT_GE(status_bounds.width(),
1758             status_area_widget->GetContentsView()->GetPreferredSize().width());
1759   EXPECT_EQ(shelf->GetIdealBounds().width(),
1760             display.GetWorkAreaInsets().right());
1761   EXPECT_EQ(0, display.GetWorkAreaInsets().top());
1762   EXPECT_EQ(0, display.GetWorkAreaInsets().bottom());
1763   EXPECT_EQ(0, display.GetWorkAreaInsets().left());
1764   EXPECT_EQ(display.work_area().right(), shelf_bounds.x());
1765   EXPECT_EQ(display.bounds().y(), shelf_bounds.y());
1766   EXPECT_EQ(display.bounds().height(), shelf_bounds.height());
1767   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1768   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1769   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize,
1770       display.GetWorkAreaInsets().right());
1771   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize,
1772       display.bounds().right() - display.work_area().right());
1773
1774   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1775   shelf->SetAlignment(SHELF_ALIGNMENT_TOP);
1776   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1777   shelf_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
1778   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1779   ASSERT_NE(-1, display.id());
1780   EXPECT_EQ(shelf->GetIdealBounds().height(),
1781             display.GetWorkAreaInsets().top());
1782   EXPECT_GE(shelf_bounds.height(),
1783             GetShelfWidget()->GetContentsView()->GetPreferredSize().height());
1784   EXPECT_EQ(SHELF_ALIGNMENT_TOP, GetSystemTray()->shelf_alignment());
1785   status_bounds = gfx::Rect(status_area_widget->GetWindowBoundsInScreen());
1786   EXPECT_GE(status_bounds.height(),
1787             status_area_widget->GetContentsView()->GetPreferredSize().height());
1788   EXPECT_EQ(shelf->GetIdealBounds().height(),
1789             display.GetWorkAreaInsets().top());
1790   EXPECT_EQ(0, display.GetWorkAreaInsets().right());
1791   EXPECT_EQ(0, display.GetWorkAreaInsets().bottom());
1792   EXPECT_EQ(0, display.GetWorkAreaInsets().left());
1793   EXPECT_EQ(display.work_area().y(), shelf_bounds.bottom());
1794   EXPECT_EQ(display.bounds().x(), shelf_bounds.x());
1795   EXPECT_EQ(display.bounds().width(), shelf_bounds.width());
1796   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1797   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1798   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize,
1799       display.GetWorkAreaInsets().top());
1800   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize,
1801             display.work_area().y() - display.bounds().y());
1802 }
1803
1804 TEST_F(ShelfLayoutManagerTest, GestureEdgeSwipe) {
1805   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1806   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1807   views::Widget* widget = new views::Widget;
1808   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1809   params.bounds = gfx::Rect(0, 0, 200, 200);
1810   params.context = CurrentContext();
1811   widget->Init(params);
1812   widget->Show();
1813   widget->Maximize();
1814
1815   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
1816
1817   aura::Window* window = widget->GetNativeWindow();
1818   shelf->LayoutShelf();
1819
1820   gfx::Rect shelf_shown = GetShelfWidget()->GetWindowBoundsInScreen();
1821   gfx::Rect bounds_shelf = window->bounds();
1822
1823   // Edge swipe when SHELF_VISIBLE should not change visibility state.
1824   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1825   generator.GestureEdgeSwipe();
1826   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1827
1828   // Edge swipe when AUTO_HIDE_HIDDEN should change to AUTO_HIDE_SHOWN.
1829   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1830   shelf->LayoutShelf();
1831   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1832   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1833   generator.GestureEdgeSwipe();
1834   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1835   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1836
1837   widget->SetFullscreen(true);
1838   wm::GetWindowState(window)->set_hide_shelf_when_fullscreen(false);
1839   shelf->UpdateVisibilityState();
1840
1841   // Edge swipe in fullscreen + AUTO_HIDE_HIDDEN should show the shelf and
1842   // remain fullscreen.
1843   EXPECT_TRUE(widget->IsFullscreen());
1844   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1845   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1846   generator.GestureEdgeSwipe();
1847   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1848   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1849   EXPECT_TRUE(widget->IsFullscreen());
1850 }
1851
1852 // Tests that gesture edge swipe events are forwarded to the right shelf on the
1853 // right monitor (crbug.com/449851).
1854 TEST_F(ShelfLayoutManagerTest, GestureEdgeSwipeMultiMonitor) {
1855   if (!SupportsMultipleDisplays())
1856     return;
1857
1858   // Create two displays.
1859   Shell* shell = Shell::GetInstance();
1860   DisplayManager* display_manager = shell->display_manager();
1861   UpdateDisplay("200x200,100x100");
1862   ASSERT_EQ(2U, display_manager->GetNumDisplays());
1863
1864   auto root_window_controllers = Shell::GetAllRootWindowControllers();
1865   ASSERT_EQ(2U, root_window_controllers.size());
1866   ShelfLayoutManager* shelf_1 =
1867       root_window_controllers[0]->GetShelfLayoutManager();
1868   ShelfLayoutManager* shelf_2 =
1869       root_window_controllers[1]->GetShelfLayoutManager();
1870
1871   // Create two maximized windows, one in each display.
1872   aura::Window* window_1 =
1873       CreateTestWindowInParent(root_window_controllers[0]->GetRootWindow());
1874   window_1->SetBounds(gfx::Rect(0, 0, 100, 100));
1875   window_1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1876   window_1->Show();
1877   aura::Window* window_2 =
1878       CreateTestWindowInParent(root_window_controllers[1]->GetRootWindow());
1879   window_2->SetBounds(gfx::Rect(201, 0, 100, 100));
1880   window_2->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1881   window_2->Show();
1882
1883   // Make sure both are set to auto-hide and both are hidden.
1884   shelf_1->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1885   shelf_2->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1886   shelf_1->LayoutShelf();
1887   shelf_2->LayoutShelf();
1888   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_1->visibility_state());
1889   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_2->visibility_state());
1890   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_1->auto_hide_state());
1891   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_2->auto_hide_state());
1892
1893   ui::test::EventGenerator monitor_1_generator(
1894       root_window_controllers[0]->GetRootWindow());
1895   ui::test::EventGenerator monitor_2_generator(
1896       root_window_controllers[1]->GetRootWindow());
1897
1898   // An edge swipe in one display should only affect the shelf in that display.
1899   monitor_1_generator.GestureEdgeSwipe();
1900   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_1->visibility_state());
1901   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_2->visibility_state());
1902   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf_1->auto_hide_state());
1903   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_2->auto_hide_state());
1904
1905   // Back to normal after an update.
1906   shell->UpdateShelfVisibility();
1907   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_1->visibility_state());
1908   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_2->visibility_state());
1909   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_1->auto_hide_state());
1910   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_2->auto_hide_state());
1911
1912   monitor_2_generator.GestureEdgeSwipe();
1913   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_1->visibility_state());
1914   EXPECT_EQ(SHELF_AUTO_HIDE, shelf_2->visibility_state());
1915   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf_1->auto_hide_state());
1916   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf_2->auto_hide_state());
1917 }
1918
1919 #if defined(OS_WIN)
1920 // RootWindow and Display can't resize on Windows Ash. http://crbug.com/165962
1921 #define MAYBE_GestureDrag DISABLED_GestureDrag
1922 #else
1923 #define MAYBE_GestureDrag GestureDrag
1924 #endif
1925
1926 TEST_F(ShelfLayoutManagerTest, MAYBE_GestureDrag) {
1927   // Slop is an implementation detail of gesture recognition, and complicates
1928   // these tests. Ignore it.
1929   ui::GestureConfiguration::GetInstance()
1930       ->set_max_touch_move_in_pixels_for_click(0);
1931   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1932   {
1933     SCOPED_TRACE("BOTTOM");
1934     RunGestureDragTests(gfx::Vector2d(0, 120));
1935   }
1936
1937   {
1938     SCOPED_TRACE("LEFT");
1939     shelf->SetAlignment(SHELF_ALIGNMENT_LEFT);
1940     RunGestureDragTests(gfx::Vector2d(-120, 0));
1941   }
1942
1943   {
1944     SCOPED_TRACE("RIGHT");
1945     shelf->SetAlignment(SHELF_ALIGNMENT_RIGHT);
1946     RunGestureDragTests(gfx::Vector2d(120, 0));
1947   }
1948 }
1949
1950 TEST_F(ShelfLayoutManagerTest, WindowVisibilityDisablesAutoHide) {
1951   if (!SupportsMultipleDisplays())
1952     return;
1953
1954   UpdateDisplay("800x600,800x600");
1955   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1956   shelf->LayoutShelf();
1957   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1958
1959   // Create a visible window so auto-hide behavior is enforced
1960   views::Widget* dummy = CreateTestWidget();
1961
1962   // Window visible => auto hide behaves normally.
1963   shelf->UpdateVisibilityState();
1964   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1965
1966   // Window minimized => auto hide disabled.
1967   dummy->Minimize();
1968   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1969
1970   // Window closed => auto hide disabled.
1971   dummy->CloseNow();
1972   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1973
1974   // Multiple window test
1975   views::Widget* window1 = CreateTestWidget();
1976   views::Widget* window2 = CreateTestWidget();
1977
1978   // both visible => normal autohide
1979   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1980
1981   // either minimzed => normal autohide
1982   window2->Minimize();
1983   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1984   window2->Restore();
1985   window1->Minimize();
1986   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1987
1988   // both minimized => disable auto hide
1989   window2->Minimize();
1990   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1991
1992   // Test moving windows to/from other display.
1993   window2->Restore();
1994   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1995   // Move to second display.
1996   window2->SetBounds(gfx::Rect(850, 50, 50, 50));
1997   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1998   // Move back to primary display.
1999   window2->SetBounds(gfx::Rect(50, 50, 50, 50));
2000   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
2001 }
2002
2003 // Test that the shelf animates back to its normal position upon a user
2004 // completing a gesture drag.
2005 TEST_F(ShelfLayoutManagerTest, ShelfAnimatesWhenGestureComplete) {
2006   if (!SupportsHostWindowResize())
2007     return;
2008
2009   // Test the shelf animates back to its original visible bounds when it is
2010   // dragged when there are no visible windows.
2011   ShelfLayoutManager* shelf = GetShelfLayoutManager();
2012   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
2013   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
2014   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
2015   gfx::Rect visible_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
2016   {
2017     // Enable animations so that we can make sure that they occur.
2018     ui::ScopedAnimationDurationScaleMode regular_animations(
2019         ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
2020
2021     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
2022     gfx::Rect shelf_bounds_in_screen =
2023         GetShelfWidget()->GetWindowBoundsInScreen();
2024     gfx::Point start(shelf_bounds_in_screen.CenterPoint());
2025     gfx::Point end(start.x(), shelf_bounds_in_screen.bottom());
2026     generator.GestureScrollSequence(start, end,
2027         base::TimeDelta::FromMilliseconds(10), 5);
2028     EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
2029     EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
2030
2031     ShelfAnimationWaiter waiter(visible_bounds);
2032     // Wait till the animation completes and check that it occurred.
2033     waiter.WaitTillDoneAnimating();
2034     EXPECT_TRUE(waiter.WasValidAnimation());
2035   }
2036
2037   // Create a visible window so auto-hide behavior is enforced.
2038   CreateTestWidget();
2039
2040   // Get the bounds of the shelf when it is hidden.
2041   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
2042   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
2043   gfx::Rect auto_hidden_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
2044
2045   {
2046     // Enable the animations so that we can make sure they do occur.
2047     ui::ScopedAnimationDurationScaleMode regular_animations(
2048         ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
2049
2050     gfx::Point start =
2051         GetShelfWidget()->GetWindowBoundsInScreen().CenterPoint();
2052     gfx::Point end(start.x(), start.y() - 100);
2053     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
2054
2055     // Test that the shelf animates to the visible bounds after a swipe up on
2056     // the auto hidden shelf.
2057     generator.GestureScrollSequence(start, end,
2058         base::TimeDelta::FromMilliseconds(10), 1);
2059     EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
2060     ShelfAnimationWaiter waiter1(visible_bounds);
2061     waiter1.WaitTillDoneAnimating();
2062     EXPECT_TRUE(waiter1.WasValidAnimation());
2063
2064     // Test that the shelf animates to the auto hidden bounds after a swipe up
2065     // on the visible shelf.
2066     EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
2067     generator.GestureScrollSequence(start, end,
2068         base::TimeDelta::FromMilliseconds(10), 1);
2069     EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
2070     EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
2071     ShelfAnimationWaiter waiter2(auto_hidden_bounds);
2072     waiter2.WaitTillDoneAnimating();
2073     EXPECT_TRUE(waiter2.WasValidAnimation());
2074   }
2075 }
2076
2077 TEST_F(ShelfLayoutManagerTest, ShelfFlickerOnTrayActivation) {
2078   ShelfLayoutManager* shelf = GetShelfLayoutManager();
2079
2080   // Create a visible window so auto-hide behavior is enforced.
2081   CreateTestWidget();
2082
2083   // Turn on auto-hide for the shelf.
2084   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
2085   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
2086   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
2087
2088   // Show the status menu. That should make the shelf visible again.
2089   Shell::GetInstance()->accelerator_controller()->PerformActionIfEnabled(
2090       SHOW_SYSTEM_TRAY_BUBBLE);
2091   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
2092   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
2093   EXPECT_TRUE(GetSystemTray()->HasSystemBubble());
2094 }
2095
2096 TEST_F(ShelfLayoutManagerTest, WorkAreaChangeWorkspace) {
2097   // Make sure the shelf is always visible.
2098   ShelfLayoutManager* shelf = GetShelfLayoutManager();
2099   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
2100   shelf->LayoutShelf();
2101
2102   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
2103   params.bounds = gfx::Rect(0, 0, 200, 200);
2104   params.context = CurrentContext();
2105   views::Widget* widget_one = CreateTestWidgetWithParams(params);
2106   widget_one->Maximize();
2107
2108   views::Widget* widget_two = CreateTestWidgetWithParams(params);
2109   widget_two->Maximize();
2110   widget_two->Activate();
2111
2112   // Both windows are maximized. They should be of the same size.
2113   EXPECT_EQ(widget_one->GetNativeWindow()->bounds().ToString(),
2114             widget_two->GetNativeWindow()->bounds().ToString());
2115   int area_when_shelf_shown =
2116       widget_one->GetNativeWindow()->bounds().size().GetArea();
2117
2118   // Now hide the shelf.
2119   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
2120
2121   // Both windows should be resized according to the shelf status.
2122   EXPECT_EQ(widget_one->GetNativeWindow()->bounds().ToString(),
2123             widget_two->GetNativeWindow()->bounds().ToString());
2124   // Resized to small.
2125   EXPECT_LT(area_when_shelf_shown,
2126             widget_one->GetNativeWindow()->bounds().size().GetArea());
2127
2128   // Now show the shelf.
2129   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
2130
2131   // Again both windows should be of the same size.
2132   EXPECT_EQ(widget_one->GetNativeWindow()->bounds().ToString(),
2133             widget_two->GetNativeWindow()->bounds().ToString());
2134   EXPECT_EQ(area_when_shelf_shown,
2135             widget_one->GetNativeWindow()->bounds().size().GetArea());
2136 }
2137
2138 // Confirm that the shelf is dimmed only when content is maximized and
2139 // shelf is not autohidden.
2140 TEST_F(ShelfLayoutManagerTest, Dimming) {
2141   GetShelfLayoutManager()->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
2142   scoped_ptr<aura::Window> w1(CreateTestWindow());
2143   w1->Show();
2144   wm::ActivateWindow(w1.get());
2145
2146   // Normal window doesn't dim shelf.
2147   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
2148   ShelfWidget* shelf = GetShelfWidget();
2149   EXPECT_FALSE(shelf->GetDimsShelf());
2150
2151   // Maximized window does.
2152   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
2153   EXPECT_TRUE(shelf->GetDimsShelf());
2154
2155   // Change back to normal stops dimming.
2156   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
2157   EXPECT_FALSE(shelf->GetDimsShelf());
2158
2159   // Changing back to maximized dims again.
2160   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
2161   EXPECT_TRUE(shelf->GetDimsShelf());
2162
2163   // Changing shelf to autohide stops dimming.
2164   GetShelfLayoutManager()->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
2165   EXPECT_FALSE(shelf->GetDimsShelf());
2166 }
2167
2168 // Make sure that the shelf will not hide if the mouse is between a bubble and
2169 // the shelf.
2170 TEST_F(ShelfLayoutManagerTest, BubbleEnlargesShelfMouseHitArea) {
2171   ShelfLayoutManager* shelf = GetShelfLayoutManager();
2172   StatusAreaWidget* status_area_widget =
2173       Shell::GetPrimaryRootWindowController()->shelf()->status_area_widget();
2174   SystemTray* tray = GetSystemTray();
2175
2176   // Create a visible window so auto-hide behavior is enforced.
2177   CreateTestWidget();
2178
2179   shelf->LayoutShelf();
2180   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
2181
2182   // Make two iterations - first without a message bubble which should make
2183   // the shelf disappear and then with a message bubble which should keep it
2184   // visible.
2185   for (int i = 0; i < 2; i++) {
2186     // Make sure the shelf is visible and position the mouse over it. Then
2187     // allow auto hide.
2188     shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
2189     EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
2190     gfx::Point center =
2191         status_area_widget->GetWindowBoundsInScreen().CenterPoint();
2192     generator.MoveMouseTo(center.x(), center.y());
2193     shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
2194     EXPECT_TRUE(shelf->IsVisible());
2195     if (!i) {
2196       // In our first iteration we make sure there is no bubble.
2197       tray->CloseSystemBubble();
2198       EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
2199     } else {
2200       // In our second iteration we show a bubble.
2201       TestItem *item = new TestItem;
2202       tray->AddTrayItem(item);
2203       tray->ShowNotificationView(item);
2204       EXPECT_TRUE(status_area_widget->IsMessageBubbleShown());
2205     }
2206     // Move the pointer over the edge of the shelf.
2207     generator.MoveMouseTo(
2208         center.x(), status_area_widget->GetWindowBoundsInScreen().y() - 8);
2209     shelf->UpdateVisibilityState();
2210     if (i) {
2211       EXPECT_TRUE(shelf->IsVisible());
2212       EXPECT_TRUE(status_area_widget->IsMessageBubbleShown());
2213     } else {
2214       EXPECT_FALSE(shelf->IsVisible());
2215       EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
2216     }
2217   }
2218 }
2219
2220 TEST_F(ShelfLayoutManagerTest, ShelfBackgroundColor) {
2221   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
2222
2223   scoped_ptr<aura::Window> w1(CreateTestWindow());
2224   w1->Show();
2225   wm::ActivateWindow(w1.get());
2226   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
2227   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
2228   EXPECT_EQ(SHELF_BACKGROUND_MAXIMIZED, GetShelfWidget()->GetBackgroundType());
2229
2230   scoped_ptr<aura::Window> w2(CreateTestWindow());
2231   w2->Show();
2232   wm::ActivateWindow(w2.get());
2233   // Overlaps with shelf.
2234   w2->SetBounds(GetShelfLayoutManager()->GetIdealBounds());
2235
2236   // Still background is 'maximized'.
2237   EXPECT_EQ(SHELF_BACKGROUND_MAXIMIZED, GetShelfWidget()->GetBackgroundType());
2238
2239   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MINIMIZED);
2240   EXPECT_EQ(SHELF_BACKGROUND_OVERLAP, GetShelfWidget()->GetBackgroundType());
2241   w2->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MINIMIZED);
2242   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
2243
2244   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
2245   EXPECT_EQ(SHELF_BACKGROUND_MAXIMIZED, GetShelfWidget()->GetBackgroundType());
2246   w1.reset();
2247   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
2248 }
2249
2250 // Verify that the shelf doesn't have the opaque background if it's auto-hide
2251 // status.
2252 TEST_F(ShelfLayoutManagerTest, ShelfBackgroundColorAutoHide) {
2253   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget ()->GetBackgroundType());
2254
2255   GetShelfLayoutManager()->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
2256   scoped_ptr<aura::Window> w1(CreateTestWindow());
2257   w1->Show();
2258   wm::ActivateWindow(w1.get());
2259   EXPECT_EQ(SHELF_BACKGROUND_OVERLAP, GetShelfWidget()->GetBackgroundType());
2260   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
2261   EXPECT_EQ(SHELF_BACKGROUND_OVERLAP, GetShelfWidget()->GetBackgroundType());
2262 }
2263
2264 #if defined(OS_CHROMEOS)
2265 #define MAYBE_StatusAreaHitBoxCoversEdge StatusAreaHitBoxCoversEdge
2266 #else
2267 #define MAYBE_StatusAreaHitBoxCoversEdge DISABLED_StatusAreaHitBoxCoversEdge
2268 #endif
2269
2270 // Verify the hit bounds of the status area extend to the edge of the shelf.
2271 TEST_F(ShelfLayoutManagerTest, MAYBE_StatusAreaHitBoxCoversEdge) {
2272   UpdateDisplay("400x400");
2273   ShelfLayoutManager* shelf = GetShelfLayoutManager();
2274   StatusAreaWidget* status_area_widget =
2275       Shell::GetPrimaryRootWindowController()->shelf()->status_area_widget();
2276   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
2277   generator.MoveMouseTo(399,399);
2278
2279   // Test bottom right pixel for bottom alignment.
2280   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
2281   generator.ClickLeftButton();
2282   EXPECT_TRUE(status_area_widget->IsMessageBubbleShown());
2283   generator.ClickLeftButton();
2284   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
2285
2286   // Test bottom right pixel for right alignment.
2287   shelf->SetAlignment(SHELF_ALIGNMENT_RIGHT);
2288   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
2289   generator.ClickLeftButton();
2290   EXPECT_TRUE(status_area_widget->IsMessageBubbleShown());
2291   generator.ClickLeftButton();
2292   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
2293
2294   // Test bottom left pixel for left alignment.
2295   generator.MoveMouseTo(0, 399);
2296   shelf->SetAlignment(SHELF_ALIGNMENT_LEFT);
2297   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
2298   generator.ClickLeftButton();
2299   EXPECT_TRUE(status_area_widget->IsMessageBubbleShown());
2300   generator.ClickLeftButton();
2301   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
2302 }
2303
2304 // Tests that when the auto-hide behaviour is changed during an animation the
2305 // target bounds are updated to reflect the new state.
2306 TEST_F(ShelfLayoutManagerTest,
2307        ShelfAutoHideToggleDuringAnimationUpdatesBounds) {
2308   ShelfLayoutManager* shelf_manager = GetShelfLayoutManager();
2309   aura::Window* status_window = GetShelfWidget()->status_area_widget()->
2310       GetNativeView();
2311   gfx::Rect initial_bounds = status_window->bounds();
2312
2313   ui::ScopedAnimationDurationScaleMode regular_animations(
2314       ui::ScopedAnimationDurationScaleMode::SLOW_DURATION);
2315   shelf_manager->SetAutoHideBehavior(SHELF_AUTO_HIDE_ALWAYS_HIDDEN);
2316   gfx::Rect hide_target_bounds =  status_window->GetTargetBounds();
2317   EXPECT_GT(hide_target_bounds.y(), initial_bounds.y());
2318
2319   shelf_manager->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
2320   gfx::Rect reshow_target_bounds = status_window->GetTargetBounds();
2321   EXPECT_EQ(initial_bounds, reshow_target_bounds);
2322 }
2323
2324 // Tests that during shutdown, that window activation changes are properly
2325 // handled, and do not crash (crbug.com/458768)
2326 TEST_F(ShelfLayoutManagerTest, ShutdownHandlesWindowActivation) {
2327   ShelfLayoutManager* shelf_manager = GetShelfLayoutManager();
2328   ShelfWidget* shelf = GetShelfWidget();
2329   shelf_manager->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
2330
2331   aura::Window* window1 = CreateTestWindowInShellWithId(0);
2332   window1->SetBounds(gfx::Rect(0, 0, 100, 100));
2333   window1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
2334   window1->Show();
2335   scoped_ptr<aura::Window> window2(CreateTestWindowInShellWithId(0));
2336   window2->SetBounds(gfx::Rect(0, 0, 100, 100));
2337   window2->Show();
2338   wm::ActivateWindow(window1);
2339
2340   shelf->ShutdownStatusAreaWidget();
2341   shelf_manager->PrepareForShutdown();
2342
2343   // Deleting a focused maximized window will switch focus to |window2|. This
2344   // would normally cause the ShelfLayoutManager to update its state. However
2345   // during shutdown we want to handle this without crashing.
2346   delete window1;
2347 }
2348
2349 TEST_F(ShelfLayoutManagerTest, ShelfLayoutInUnifiedDesktop) {
2350   if (!SupportsMultipleDisplays())
2351     return;
2352   Shell::GetInstance()->display_manager()->SetUnifiedDesktopEnabled(true);
2353
2354   UpdateDisplay("500x500, 500x500");
2355
2356   StatusAreaWidget* status_area_widget =
2357       Shell::GetPrimaryRootWindowController()->shelf()->status_area_widget();
2358   EXPECT_TRUE(status_area_widget->IsVisible());
2359   // Shelf should be in the first display's area.
2360   // TODO: make this test more robust against changes in font, font size.
2361   EXPECT_EQ("353,453 147x47",
2362             status_area_widget->GetWindowBoundsInScreen().ToString());
2363 }
2364
2365 }  // namespace ash